Eye downward rotation ability measurer

By designing an under-pivot capability measuring device, the pupil distance measurement of the frame is measured using the test frame and the pupil distance measuring element, the problem of pupil distance in glasses is solved, and the wearing comfort and vision correction effect is improved.

CN222365151UActive Publication Date: 2025-01-17DANYANG XINGDA OPTICAL INSTR CO LTD
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Patent Information

Application Number
CN202420728497.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2023-09-08
Filing Date
2024-04-10
Publication Date
2025-01-17
Estimated Expiration
2034-04-10

AI Technical Summary

Technical Problem

When wearing existing glasses, due to inconvenient pupil distance, users may experience discomfort such as dizziness, which will affect the visual correction effect and wear comfort.

Method used

Design a downward rotation capability measuring device, including a test frame, a clamp and two pupil distance measuring parts. The pupil distance measurement is performed by clamping the middle beam of the frame and using the movable part and the measuring part to ensure the pupil distance of the glasses. Adapt to the user's pupil distance.

Benefits of technology

By accurately measuring the pupil distance of the glasses, ensuring that they match the pupil distance of the user, thereby improving wear comfort and vision correction effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of glasses, in particular to an eye downward rotation capability measurer. The utility model discloses an eye downward rotation ability measurer which comprises a test frame body, a clamping piece and two interpupillary distance measuring pieces. The test frame body comprises a body and two support arms, and the two support arms are respectively connected to two ends of the body; in the extending direction of the body, the clamping piece is connected to the middle of the body and used for clamping a middle beam of the spectacle frame; the two interpupillary distance measuring pieces are connected to the two supporting arms respectively and used for measuring the interpupillary distance of the two lenses of the glasses frame respectively. The downward rotation capability measurer can measure the pupil distance data of the glasses to ensure that the pupil distance of the glasses adapts to the pupil distance of a user, so that the wearing comfort is improved.
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Description

[0001] CROSS-REFERENCE TO RELATED APPLICATIONS

[0002] The present disclosure claims priority to a Chinese patent application with application number 2023224548277 filed with the Chinese Patent Office on September 8, 2023 and entitled “Frame Data Measurement Tool”, the entire contents of which are incorporated by reference into the present application. Technical Field

[0003] The utility model relates to the technical field of glasses, in particular to an eye rotation ability measuring device. Background Art

[0004] Currently, wearing glasses to correct vision is a very common method. In order to improve the comfort of the glasses, the data of the glasses needs to be matched with the data related to the user's vision, so as to ensure the vision correction effect while improving the wearing comfort. Therefore, when making glasses, it is particularly necessary to make the pupil distance of the glasses able to adapt to the pupil distance of the user, so as to avoid the user from experiencing discomfort such as dizziness due to uncomfortable pupil distance after wearing the glasses. Utility Model Content

[0005] The utility model aims to provide an eye rotation ability measuring device, which can measure the pupil distance data of glasses to ensure that the pupil distance of the glasses is adapted to the pupil distance of the user, thereby improving the wearing comfort.

[0006] The embodiment of the utility model is achieved as follows:

[0007] The utility model provides an eye rotation ability measuring device, which comprises a test frame, a clamping piece and two pupil distance measuring pieces;

[0008] The test frame includes a main body and two arms, and the two arms are respectively connected to the two ends of the main body; along the extension direction of the main body, the clamping piece is connected to the middle part of the main body and is used to clamp the middle beam of the frame; two pupil distance measuring pieces are respectively connected to the two arms, and the two pupil distance measuring pieces are respectively used to measure the pupil distances of the two lenses of the frame.

[0009] In an optional embodiment, the main body is provided with a center beam reference line, and the center beam reference line extends in a direction opposite to the center beam of the frame.

[0010] In an optional embodiment, the pupil distance measuring member is movably connected to the corresponding support arm, and the movement direction of the pupil distance measuring member relative to the support arm is parallel to the center beam reference line.

[0011] In an optional embodiment, the pupil distance measuring member includes a movable part and a measuring part, the movable part is connected to the measuring part, and the movable part is movably connected to the support arm; the measuring part is provided with a pupil distance measurement marking line along a direction perpendicular to the center beam reference line.

[0012] In an optional embodiment, the measuring portion is provided with a strip-shaped measuring hole, the extending direction of the strip-shaped measuring hole is perpendicular to the center beam reference line, and the strip-shaped measuring hole is used to locate the pupil position of the lens.

[0013] In an optional embodiment, each arm is provided with an active cavity, and the pupil distance measuring member further includes a knob;

[0014] The movable part is movably connected to the movable cavity along the extension direction of the center beam reference line, and the knob is rotatably connected to the support arm and is transmission-connected to the movable part.

[0015] In an optional embodiment, a first mating tooth is provided on a side surface of the movable portion parallel to the center beam reference line, part of the knob is located in the movable cavity, and a second mating tooth is provided on the outer periphery of the part of the knob located in the movable cavity, and the first mating tooth is meshed with the second mating tooth.

[0016] In an optional embodiment, both arms are provided with eye downward rotation ability measurement marking lines along the extension direction of the center beam reference line.

[0017] In an optional embodiment, a mirror curvature measurement mark is provided on a side of the body facing the frame.

[0018] In an optional embodiment, the body is provided with width measurement markings.

[0019] The beneficial effects of the embodiments of the utility model include:

[0020] The eye rotation ability measuring device includes a test frame, a clamping piece and two pupil distance measuring pieces; the test frame includes a main body and two supporting arms, and the two supporting arms are respectively connected to the two ends of the main body; along the extension direction of the main body, the clamping piece is connected to the middle part of the main body and is used to clamp the middle beam of the frame; the two pupil distance measuring pieces are respectively connected to the two supporting arms, and the two pupil distance measuring pieces are respectively used to measure the pupil distance of the two lenses of the frame. The eye rotation ability measuring device can measure the pupil distance data of the glasses to ensure that the pupil distance of the glasses is adapted to the pupil distance of the user, thereby improving the wearing comfort. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 This is a schematic structural diagram of the first viewing angle of the eye downward rotation ability measuring device in an embodiment of the utility model;

[0023] Figure 2 It is a structural schematic diagram of the second viewing angle of the eye rotation ability measuring device in the embodiment of the utility model;

[0024] Figure 3 This is an exploded schematic diagram of the third viewing angle of the eye rotation ability measuring device in the embodiment of the utility model;

[0025] Figure 4 This is a schematic diagram of the structure of the pupil distance measuring component in the embodiment of the utility model;

[0026] Figure 5 for Figure 4 Partial schematic diagram at point A in the middle.

[0027] Icons: 100-inferior eye rotation ability measuring device; 110-test frame; 120-clamping piece; 130-pupillary distance measuring piece; 111-main body; 112-supporting arm; 113-center beam reference line; 131-movable part; 132-measuring part; 133-pupillary distance measuring line; 134-strip measuring hole; 135-first matching tooth; 114-movable cavity; 115-knob; 116-second matching tooth; 117-inferior eye rotation ability measuring line; 118-mirror curvature measuring line; 119-width measuring line. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0029] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0030] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0031] In the description of the present utility model, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, or the orientation or position relationship in which the utility model product is usually placed when in use, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0032] In addition, the terms "horizontal", "vertical" and the like do not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0033] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0034] Please refer to Figure 1-Figure 4 , this embodiment provides an eye supination ability measuring device 100, which includes a test frame 110, a clamping member 120 and two pupil distance measuring members 130;

[0035] The test frame 110 includes a main body 111 and two arms 112, and the two arms 112 are respectively connected to the two ends of the main body 111; along the extension direction of the main body 111, the clamping member 120 is connected to the middle part of the main body 111 and is used to clamp the middle beam of the frame; two pupil distance measuring members 130 are respectively connected to the two arms 112, and the two pupil distance measuring members 130 are respectively used to measure the pupil distances of the two lenses of the frame.

[0036] Please refer to Figure 1-Figure 4 The working principle of the eye rotation ability measuring device 100 is:

[0037] The under eye rotation ability measuring device 100 is used to measure the parameters of the frame, so as to determine whether the relevant data of the user's vision is adapted according to the measured parameters, so as to ensure the wearing comfort and the vision correction effect; it should be noted that, based on this, the under eye rotation ability measuring device 100 can measure the data based on the frame normally worn by the user or the selected frame before fitting the glasses, so that the user can choose a suitable frame. In addition, it can also be used to verify the data of the frame after fitting the glasses to confirm whether the data of the frame is adapted to the user.

[0038] The eye downward rotation ability measuring device 100 includes a test frame 110, a clamping member 120 and two pupil distance measuring members 130; the test frame 110 includes a main body 111 and two supporting arms 112, and the two supporting arms 112 are respectively connected to the two ends of the main body 111; along the extension direction of the main body 111, the clamping member 120 is connected to the middle part of the main body 111 and is used to clamp the middle beam of the frame; the two pupil distance measuring members 130 are respectively connected to the two supporting arms 112, and the two pupil distance measuring members 130 are respectively used to measure the pupil distances of the two lenses of the frame.

[0039] Therefore, during the use of the eye rotation ability measuring device 100, the frame can be clamped on the test frame 110 by the clamping member 120, and the pupil distance of the two lenses on the frame can be measured by the pupil distance measuring members 130 on the two arms 112; it should be noted that the two pupil distance measuring members 130 measure the pupil distance of one eye during the measurement process, and during the measurement process, the pupil distance of one eye or both eyes can be measured according to the needs of the user; therefore, the eye rotation ability measuring device 100 can measure the pupil distance data of the glasses to ensure that the pupil distance of the glasses is adapted to the pupil distance of the user, thereby improving the wearing comfort.

[0040] It can be seen from the above content that when the clamping member 120 is set, its function is to clamp the tested eyeglass frame on the test frame 110. Therefore, when the clamping member 120 is set, it can be rotatably connected to the test frame 110, and an elastic member is set at the rotating connection between it and the test frame 110, so that during the clamping process, the clamping member 120 clamps the middle beam or other positions of the eyeglass frame under the action of the elastic member, thereby ensuring that the relative position of the eyeglass frame relative to the test frame 110 remains unchanged during the test data process.

[0041] For further information, please refer to Figure 1-Figure 4In the present embodiment, during the process of testing the frame data, after the frame is clamped on the test frame body 110 by the clamping member 120, in order to align the test position of the frame relative to the test frame body 110, the main body 111 is provided with a center beam reference line 113, and the center beam reference line 113 extends in the direction opposite to the center beam of the frame. It should be noted that, from the foregoing content, the ocular pronation ability measuring device 100 includes two pupil distance measuring devices 130, and the two pupil distance measuring devices 130 are respectively used to measure the pupil distance of two lenses of the frame. Therefore, in order to enable the two pupil distance measuring devices 130 to respectively measure the pupil distance of the two lenses of the frame, the symmetry lines of the two lenses of the frame clamped on the test frame body 110 can be made to coincide with the center beam reference line 113. Therefore, after the frame is clamped, the position of the clamped frame can be adjusted through the center beam reference line 113, so that the structures of the frames located on both sides of the center beam reference line 113 are symmetrical, thereby playing the role of positioning the frame.

[0042] For further information, please refer to Figure 1-Figure 4 In this embodiment, after the frame is connected to the test frame body 110, in order to facilitate the measurement of the monocular pupil distance of the frame, the pupil distance measuring piece 130 is movably connected to the corresponding support arm 112, and the movement direction of the pupil distance measuring piece 130 relative to the support arm 112 is parallel to the center beam reference line 113. Therefore, when the pupil distance of the corresponding lens on the frame is measured by the pupil distance measuring piece 130, the pupil distance measuring piece 130 can be adjusted to a suitable measurement position by moving relative to the support arm 112, so as to improve the test efficiency and test accuracy;

[0043] In order to make the pupil distance measuring device 130 movably connected to the corresponding support arm 112, the pupil distance measuring device 130 may include a movable portion 131 and a measuring portion 132, wherein the movable portion 131 is connected to the measuring portion 132, and the movable portion 131 is movably connected to the support arm 112; the measuring portion 132 is provided with a pupil distance measuring mark 133 in a direction perpendicular to the center beam reference line 113; thus, the measuring portion 132 can be adjusted to a position for pupil distance measurement by the movement of the movable portion 131 relative to the support arm 112, and then the pupil distance can be read by the pupil distance measuring mark 133 provided on the measuring portion 132, thereby completing the measurement of the monocular pupil distance. Such a setting can adapt to the measurement of different pupil distances of different frames by the movement of the movable portion 131 relative to the support arm 112.

[0044] In the process of testing the pupil distance, in order to facilitate the measurement of the pupil distance, the measuring part 132 is provided with a strip measuring hole 134, the extension direction of the strip measuring hole 134 is perpendicular to the center beam reference line 113, and the strip measuring hole 134 is used to locate the pupil position of the lens. Therefore, in the process of measurement, the operator can mark the pupil position of the frame at the corresponding position on the frame, and then use the above-mentioned moving movable part 131 to adjust the measuring part 132 to an appropriate position, and make the marked pupil position of the frame located in the strip measuring hole 134, and then the pupil distance of the single eye can be measured and read through the pupil distance measurement mark 133 on the measuring part 132. In the above content, in order to facilitate the measurement reading, the pupil distance measurement mark 133 can be set relative to the strip measuring hole 134, and when the strip measuring hole 134 and the pupil distance measurement mark 133 are set, the change direction of the reading of the pupil distance measurement mark 133 is consistent with the extension direction of the strip measuring hole 134.

[0045] As can be seen from the above content, in the process of measuring the pupil distance, the measuring part 132 needs to be moved to an appropriate position. When moving the measuring part 132, the movable part 131 moves relative to the support arm 112. Therefore, in order to facilitate the movement of the movable part 131, the pupil position of the marked frame can be located in the bar-shaped measuring hole 134 after the movable part 131 moves. Therefore, please refer to Figure 1-Figure 5 Each arm 112 is provided with an active cavity 114, and the pupil distance measuring member 130 further includes a knob 115; the active portion 131 is movably connected to the active cavity 114 along the extension direction of the center beam reference line 113, and the knob 115 is rotatably connected to the arm 112 and is transmission-connected to the active portion 131; therefore, when the measuring portion 132 is moved, the active portion 131 can be driven to move relative to the active cavity 114 by operating the knob 115 until the measuring portion 132 moves to an appropriate position. In order to improve the movement accuracy of the measuring part 132, a first matching tooth 135 is provided on a side surface of the movable part 131 parallel to the center beam reference line 113, a portion of the knob 115 is located in the movable cavity 114, and a second matching tooth 116 is provided on the outer periphery of the portion of the knob 115 located in the movable cavity 114, and the first matching tooth 135 is meshed with the second matching tooth 116, thereby, a first matching tooth 135 is provided on a side surface of the movable part 131 parallel to the center beam reference line 113, i.e. a rack is formed, and a second matching tooth 116 is provided on the outer periphery of the portion of the knob 115 located in the movable cavity 114, i.e. a gear is formed, thereby, the first matching tooth 135 is meshed with the second matching tooth 116, thereby forming a gear and a rack, so that the operator can drive the measuring part 132 to move by rotating the knob 115, so as to improve the movement accuracy of the measuring part 132 and the measurement efficiency while simplifying the operation method.

[0046] Further, based on the above structural settings, please refer to Figure 1-Figure 5 In this embodiment, in order to measure the downward rotation ability of the frame, the downward rotation ability refers to the degree change channel in which the distance power of the progressive multifocal lens at the distance zone continues to increase and transitions to the near zone power. Therefore, both arms 112 are provided with downward rotation ability measurement marks 117 along the extension direction of the center beam reference line 113. It should be noted that when measuring the downward rotation ability of the frame, based on the aforementioned measuring part 132 and its movable part 131, the measuring part 132 is moved to the measuring position of the distance zone and the measuring position of the near zone respectively through the knob 115, and the readings of the two positions are read respectively through the downward rotation ability measurement marks 117, and the value of the downward rotation ability can be obtained by measuring the difference between the two readings.

[0047] In addition, it should be noted that, on the basis of setting the inferior eye rotation ability measurement mark 117, during the process of measuring the pupil distance of both eyes, the reading of the measuring unit 132 relative to the inferior eye rotation ability measurement mark 117 can be used to determine whether the pupil distance of both eyes is horizontal, so as to facilitate a comprehensive measurement of the data of the frame, so as to ensure the effect of vision correction in this way.

[0048] In addition, based on the above structure, please refer to Figure 1-Figure 5 In this embodiment, a mirror curvature measurement mark 118 is provided on the side of the main body 111 opposite to the frame, and the curvature of the frame can be measured by the mirror curvature measurement mark 118, and a width measurement mark 119 is provided on the main body 111, and the width of the frame can be measured by the width measurement mark 119, thereby ensuring the compatibility of the frame with the user.

[0049] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An eye rotation ability measuring device, characterized in that: The eye rotation ability measuring device comprises a test frame, a clamping piece and two pupil distance measuring pieces; The test frame includes a main body and two arms, and the two arms are respectively connected to the two ends of the main body; along the extension direction of the main body, the clamping piece is connected to the middle part of the main body and is used to clamp the middle beam of the frame; the two pupil distance measuring pieces are respectively connected to the two arms, and the two pupil distance measuring pieces are respectively used to measure the pupil distances of the two lenses of the frame.

2. The eye downward rotation ability measuring device according to claim 1, characterized in that: The main body is provided with a center beam reference line, and the center beam reference line extends toward a direction directly opposite to the center beam of the frame.

3. The eye downward rotation ability measuring device according to claim 2, characterized in that: The pupil distance measuring member is movably connected to the corresponding support arm, and the movement direction of the pupil distance measuring member relative to the support arm is parallel to the center beam reference line.

4. The eye downward rotation ability measuring device according to claim 3, characterized in that: The pupil distance measuring component includes a movable part and a measuring part, the movable part is connected to the measuring part, and the movable part is movably connected to the support arm; the measuring part is provided with a pupil distance measurement mark line along a direction perpendicular to the center beam reference line.

5. The eye downward rotation ability measuring device according to claim 4, characterized in that: The measuring portion is provided with a strip-shaped measuring hole, the extension direction of the strip-shaped measuring hole is perpendicular to the center beam reference line, and the strip-shaped measuring hole is used to locate the pupil position of the lens.

6. The eye downward rotation ability measuring device according to claim 4, characterized in that: Each of the supporting arms is provided with an active cavity, and the pupil distance measuring member further comprises a knob; The movable part is movably connected to the movable cavity along the extension direction of the center beam reference line, and the knob is rotatably connected to the support arm and is transmission-connected to the movable part.

7. The eye downward rotation ability measuring device according to claim 6, characterized in that: A first mating tooth is provided on a side surface of the movable portion parallel to the center beam reference line, a portion of the knob is located in the movable cavity, and a second mating tooth is provided on the periphery of the portion of the knob located in the movable cavity, and the first mating tooth is meshed with the second mating tooth.

8. The eye downward rotation ability measuring device according to any one of claims 1 to 7, characterized in that: Both of the two supporting arms are provided with eye downward rotation capacity measurement marking lines along the extension direction of the center beam reference line.

9. The eye downward rotation ability measuring device according to any one of claims 1 to 7, characterized in that: A mirror curvature measurement marking line is arranged on a side of the body facing the mirror frame.

10. The eye downward rotation ability measuring device according to any one of claims 1 to 7, characterized in that: The body is provided with width measurement markings.