CN219126305U

CN219126305U - Glasses type pupil measuring instrument

Info

Publication number: CN219126305U
Application number: CN202222412045.2U
Authority: CN
Inventors: 高亚漪; 张秀娟; 刘源
Original assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Current assignee: Shanghai East Hospital Tongji University Affiliated East Hospital
Priority date: 2022-09-09
Filing date: 2022-09-09
Publication date: 2023-06-06
Anticipated expiration: 2032-09-09

Abstract

The utility model discloses a glasses type pupil measuring instrument which comprises two glasses lens frames, wherein two guiding mechanisms are arranged in the fixing frames, supporting rods are hinged to the two glasses lens frames, hanging rods are arranged on the two supporting rods, nose cushion blocks are respectively arranged on the two glasses lens frames, and the first connecting rod and the second connecting rod are connected with the two sides of the fixing frames in a sliding mode and can be connected in the fixing frames in a sliding mode by means of rotating two fixing screws respectively, so that the distance between two flat mirrors can be adjusted, the glasses type pupil measuring instrument can adapt to face shapes and eyebrow distances of different people better, the diameter of pupils can be measured conveniently, the measuring effect of the glasses type pupil measuring instrument is guaranteed, the first connecting rod and the second connecting rod can slide in the fixing frames more stably by means of the guiding mechanisms, and the possibility of inclination of the first connecting rod and the second connecting rod is reduced.

Description

Glasses type pupil measuring instrument

Technical Field

The utility model relates to the technical field of pupil measuring instruments, in particular to a glasses type pupil measuring instrument.

Background

The pupil is a small round hole in the center of the iris in the eyes of animals or humans, and is the passage of light into the eyes. The contraction of the sphincter of the pupil on the iris can lead the pupil to be contracted, the contraction of the opening and large muscle of the pupil leads the pupil to be dilated, the opening and the contraction of the pupil control the quantity of light entering the pupil, and the pupil measuring instrument mainly measures the size of the pupil through the measuring instrument.

When the pupil diameter is measured, a pupil measuring instrument is needed, and when the pupil is measured by most of the existing glasses type pupil measuring instruments at present, the measurement effect of the glasses type pupil measuring instrument is easy to influence and the measurement result of the pupil diameter is easy to influence because the face shape and the eyebrow spacing of each person are different.

Disclosure of Invention

The present utility model is directed to an eyeglass-type pupil measuring apparatus, which solves the above-mentioned problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a glasses formula pupil measuring apparatu, includes the spectacle lens frame, the spectacle lens frame is provided with two, two all be provided with the plain lens in the spectacle lens frame, two all be provided with a plurality of pupils concentric circles on the plain lens, two the side of spectacle lens frame is fixedly connected with head rod and second connecting rod respectively, the head rod with sliding connection has the mount on the second connecting rod, the head rod with the second connecting rod all pass through set screw with mount fixed connection, the inside of mount is provided with guiding mechanism, two all articulate on the spectacle lens frame has branch, two all be provided with the peg on the branch, two be provided with the nose cushion on the spectacle lens frame respectively.

Preferably, the guiding mechanism comprises a supporting plate, a guiding rod and a guiding hole, wherein the supporting plate is fixedly connected in the fixing frame, the guiding rod is fixedly connected to two sides of the supporting plate, the guiding Kong Kaishe is arranged in the first connecting rod and the second connecting rod, and the guiding rod is slidably connected in the guiding hole.

Preferably, the bottoms of the two fixing screws are provided with fixing plates, and the bottoms of the two fixing plates are provided with rubber pads.

Preferably, both the nose pads are provided as rubber nose pads.

Preferably, the two hanging rods are respectively arranged as arc hanging rods.

Preferably, the spectacle lens frame, the support rod and the hanging rod are all made of plastic materials.

Preferably, the diameter and thickness of both of the plano lenses are the same.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the first connecting rod and the second connecting rod which are connected with the two sides of the fixing frame in a sliding way are respectively connected in the fixing frame in a sliding way by means of rotating the two fixing screws, so that the distance between the two flat mirrors can be adjusted, the face shape and the eyebrow distance of different people can be better adapted, the diameter of the pupil can be conveniently measured, and the measuring effect of the glasses type pupil measuring instrument is ensured;

2. according to the utility model, the guide mechanism is arranged at the bottom of the fixing frame, so that the first connecting rod and the second connecting rod can slide in the fixing frame more stably by virtue of the guide mechanism, and the possibility of inclination of the first connecting rod and the second connecting rod is reduced.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a second schematic diagram of the structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the fixing frame of the present utility model;

fig. 4 is an enlarged schematic view of fig. 3 a in accordance with the present utility model.

In the figure: 1. an ophthalmic lens frame; 2. a plano lens; 3. pupil concentric circles; 4. a first connecting rod; 5. a second connecting rod; 6. a fixing frame; 7. a fixing screw; 8. a guide mechanism; 801. a support plate; 802. a guide rod; 803. a guide hole; 9. a support rod; 10. a hanging rod; 11. a nose pad; 12. a fixing plate; 13. and a rubber pad.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a glasses formula pupil measuring apparatu, including spectacle lens frame 1, spectacle lens frame 1 is provided with two, all be provided with the plain lenses 2 in two spectacle lens frames 1, all be provided with a plurality of pupils concentric circles 3 on two plain lenses 2, the side of two spectacle lens frame 1 is fixedly connected with head rod 4 and second connecting rod 5 respectively, sliding connection has mount 6 on head rod 4 and the second connecting rod 5, head rod 4 and second connecting rod 5 all pass through set screw 7 and mount 6 fixed connection, the inside of mount 6 is provided with guiding mechanism 8, all articulate on two spectacle lens frame 1 has branch 9, all be provided with peg 10 on two branch 9, be provided with nose cushion 11 on two spectacle lens frames 1 respectively, through head rod 4 and second connecting rod 5 of mount 6 both sides sliding connection, rely on rotating two set screw 7 respectively and make head rod 4 and second connecting rod 5 respectively sliding connection in mount 6 and then can adjust the distance between two plain lenses, the diameter size to the pupil is convenient, the diameter size of measuring instrument is improved, the measuring instrument can be reduced in the mount 6 through the guide mechanism of head rod 4 and second connecting rod 5, the measuring instrument can be more stable in the mount 8 through the guide mechanism is provided with the head rod 4 and second connecting rod 5.

Referring to fig. 3, the guiding mechanism 8 includes a supporting plate 801, a guiding rod 802 and a guiding hole 803, the supporting plate 801 is fixedly connected to the fixing frame 6, the guiding rod 802 is fixedly connected to two sides of the supporting plate 801, the guiding hole 803 is formed in the first connecting rod 4 and the second connecting rod 5, the guiding rod 802 is slidably connected to the guiding hole 803, so that the first connecting rod 4 and the second connecting rod 5 can slide more stably, and the possibility of tilting the first connecting rod 4 and the second connecting rod 5 is reduced.

Referring to fig. 4, the bottoms of the two fixing screws 7 are provided with fixing plates 12, the bottoms of the two fixing plates 12 are provided with rubber pads 13, and the friction force of the fixing plates 12 can be increased due to the arrangement of the rubber pads 13, so that the fixing screws 7 can fix the first connecting rod 4 and the second connecting rod 5 more firmly.

Referring to fig. 2, two nose pads 11 are all provided as rubber nose pads, and the nose pads 11 are provided as rubber nose pads 11, so that the nose pads 11 can be more comfortable in nose contact.

Referring to fig. 1 and 2, two hanging rods 10 are respectively provided as arc hanging rods, and the hanging rods 10 are provided as arc scrapers, so that the hanging rods 10 and the ears can be better fixed.

Referring to fig. 1 and 2, the lens frame 1, the support rod 9 and the hanging rod 10 are all made of plastic, and the lens frame 1, the support rod 9 and the hanging rod 10 are lighter in use.

Referring to fig. 1 and 2, the diameters and thicknesses of the two plano lenses 2 are the same, so that the plano lenses 2 can measure the diameters of the two pupils equally.

Structural principle: when the pupil measuring instrument is used, the glasses type pupil measuring instrument is worn on the head of a person needing pupil measurement, the first connecting rod 4 and the second connecting rod 5 are respectively connected in the fixing frame 6 in a sliding mode by means of the rotation fixing screw 7, the possibility that the first connecting rod 4 and the second connecting rod 5 incline can be reduced by means of the guide rod 802 in the guide hole 803 in a sliding mode, the first connecting rod 4 and the second connecting rod 5 slide more stably, the pupil concentric circle 3 faces the pupil of the patient, and the pupil diameter of the person is measured by means of the pupil concentric circle 3.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Glasses type pupil measuring instrument, comprising an ophthalmic lens frame (1), characterized in that: the glasses lens frame (1) is provided with two, two all be provided with plain lenses (2) in the glasses lens frame (1), two all be provided with a plurality of pupils concentric circles (3) on plain lenses (2), two the side of glasses lens frame (1) is fixedly connected with head rod (4) and second connecting rod (5) respectively, head rod (4) with sliding connection has mount (6) on second connecting rod (5), head rod (4) with second connecting rod (5) all pass through set screw (7) with mount (6) fixed connection, the inside of mount (6) is provided with guiding mechanism (8), two all articulate on glasses lens frame (1) branch (9), two all be provided with peg (10) on branch (9), two be provided with nose pad (11) on glasses lens frame (1) respectively.

2. A spectacle pupil meter as claimed in claim 1, wherein: guiding mechanism (8) are including backup pad (801), guide bar (802) and guiding hole (803), fixedly connected with backup pad (801) in mount (6), guide bar (802) fixed connection is in the both sides of backup pad (801), guiding hole (803) are seted up in head rod (4) with in second connecting rod (5), guide bar (802) sliding connection is in guiding hole (803).

3. A spectacle pupil meter as claimed in claim 1, wherein: the bottoms of the two fixing screws (7) are provided with fixing plates (12), and the bottoms of the two fixing plates (12) are provided with rubber pads (13).

4. A spectacle pupil meter as claimed in claim 1, wherein: both nose pads (11) are arranged as rubber nose pads.

5. A spectacle pupil meter as claimed in claim 1, wherein: the two hanging rods (10) are respectively arranged as arc-shaped hanging rods.

6. A spectacle pupil meter as claimed in claim 1, wherein: the spectacle lens frame (1), the supporting rod (9) and the hanging rod (10) are all made of plastic materials.

7. A spectacle pupil meter as claimed in claim 1, wherein: the diameter and the thickness of the two plano lenses (2) are the same.