CN222194978U

CN222194978U - A pupil distance measuring device

Info

Publication number: CN222194978U
Application number: CN202420682508.3U
Authority: CN
Inventors: 徐健
Original assignee: Qilu Hospital of Shandong University Qingdao
Current assignee: Qilu Hospital of Shandong University Qingdao
Priority date: 2024-04-03
Filing date: 2024-04-03
Publication date: 2024-12-20
Anticipated expiration: 2034-04-03

Abstract

The utility model relates to the technical field of pupil distance measuring equipment, in particular to a pupil distance measuring device which comprises a mounting frame, wherein a mounting plate is rotatably mounted on the front side of the mounting frame through a rotating shaft, two movable measuring frames are symmetrically and slidably mounted on the mounting plate, and graduation marks matched with the movable measuring frames for use are arranged on the top of the outer wall of the front side of the mounting plate. According to the utility model, the installation frame, the rotatable installation plate, the movable measurement frame and the supporting legs are arranged, and the installation plate is rotatably installed on the front side of the installation frame through the rotating shaft, so that the device has an adjustable angle, and a user can conveniently measure. Two movable measuring frames are symmetrically and slidably arranged on the mounting plate, and the accurate measurement of the pupil distance can be realized by matching with the scale marks on the front side of the mounting plate. The movable measuring frame is provided with a positioning ball, which is helpful for aligning the pupil of the tested person and increasing the measuring precision.

Description

Pupil distance measuring device

Technical Field

The utility model relates to the technical field of pupil distance measuring equipment, in particular to a pupil distance measuring device.

Background

In ophthalmic medicine, the field of prescription and related vision studies, the measurement of the interpupillary distance is a critical step. The interpupillary distance, i.e. the distance between the pupils of the two eyes, is a precondition for ensuring that the optical center of the glasses is aligned with the pupils, reducing visual fatigue and improving visual comfort for the wearer of the glasses.

In the prior art, the simple pupil measuring device is similar to an eye in shape and is only provided with scale marks, and when the simple pupil measuring device is used, a measurer visually detects two pupils of a measured person and measures the pupils through the set scale marks, namely, the measurement is carried out by using the visual detection matched with the scale marks, so that the measuring method has larger measuring error and is unfavorable for diagnosing the measured person. In view of this, we propose an interpupillary distance measuring device.

Disclosure of utility model

In order to overcome the defects, the utility model provides an interpupillary distance measuring device.

The technical scheme of the utility model is as follows:

The utility model provides a pupil distance measuring device, includes the installing frame, the installing frame front side rotates through the pivot and installs a mounting panel, symmetrical slidable mounting has two movable measurement framves on the mounting panel, mounting panel front side outer wall top is equipped with the scale mark that uses with movable measurement frame cooperation, movable measurement frame is including the riser that is the main part, every riser center department has seted up a trompil, trompil center department fixed mounting has a locating ball, the equal fixedly connected with supporting legs in installing frame left and right sides outer wall top department.

As the preferable technical scheme, a chute is formed in the top and the bottom of the mounting plate, a limit slide block is uniformly formed in the top and the bottom of the vertical plate, and the two limit slide blocks are respectively and slidably connected with the two chutes.

As the preferable technical scheme, a nose pad is fixedly connected to the outer wall of the rear side of the mounting frame, and the nose pad is made of silica gel materials.

As the preferable technical scheme, two square holes are symmetrically formed in the mounting plate, and a glass plate is fixedly arranged in each square hole.

As an optimal technical scheme, a measuring hole is formed in the top of each movable measuring frame, a convex lens is fixedly arranged in the measuring hole, and a pointer is fixedly arranged on the rear side of the convex lens in the measuring hole.

As the preferable technical scheme, the supporting leg is kept away from mounting frame one end bottom fixedly connected with slipmat, the slipmat adopts the silica gel material to make.

As the preferable technical scheme, the scale mark is divided into two symmetrical sections by the middle of the mounting plate, and the 0 scale marks of the two sections of scale mark are positioned at the middle of the mounting plate.

As the preferable technical scheme, offer the dysmorphism recess that laminates with the bridge of the nose on the nose pad to be equipped with anti-skidding bump in the recess.

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

According to the utility model, the installation frame, the rotatable installation plate, the movable measurement frame and the supporting legs are arranged, and the installation plate is rotatably installed on the front side of the installation frame through the rotating shaft, so that the device has an adjustable angle, and a user can conveniently measure. Two movable measuring frames are symmetrically and slidably arranged on the mounting plate, and the accurate measurement of the pupil distance can be realized by matching with the scale marks on the front side of the mounting plate. The movable measuring frame is provided with a positioning ball, which is helpful for aligning the pupil of the tested person and increasing the measuring precision.

Drawings

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

FIG. 2 is a schematic view of the structure of the mounting plate of the present utility model;

FIG. 3 is a schematic view of the structure of the movable measuring rack in the present utility model;

fig. 4 is a schematic view of a partial structure of fig. 3 according to the present utility model.

The meaning of each reference numeral in the figures is:

1. 10 parts of mounting frames, 10 parts of supporting feet, 11 parts of anti-skid pads, 2 parts of nose pads, 3 parts of mounting plates, 30 parts of glass plates, 31 parts of scale marks, 32 parts of movable measuring frames, 320 parts of vertical plates, 321 parts of holes, 322 parts of positioning balls, 323 parts of limiting sliding blocks, 324 parts of convex lenses, 325 parts of pointers, 33 parts of rotating shafts, 34 parts of sliding grooves.

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 pupil distance measuring device, including installing frame 1, installing frame 1 front side rotates through pivot 33 installs a mounting panel 3, symmetrical slidable mounting has two movable measurement frame 32 on the mounting panel 3, mounting panel 3 front side outer wall top is equipped with the scale mark 31 that cooperates with movable measurement frame 32 to use, movable measurement frame 32 is including riser 320 for the main part, a trompil 321 has been seted up in every riser 320 center department, trompil 321 center department fixed mounting has a locating ball 322, the equal fixedly connected with supporting legs 10 of both sides outer wall top department about installing frame 1. Through the mounting frame 1, rotatable mounting panel 3, movable measurement frame 32 and supporting legs 10 that set up, mounting panel 3 rotates the installation through pivot 33 in mounting frame 1 front side for the device has adjustable angle, and the person of facilitating the use measures. Two movable measuring frames 32 are symmetrically and slidably arranged on the mounting plate 3, and the pupil distance can be accurately measured by matching with the scale marks 31 on the front side of the mounting plate 3. The movable measuring frame 32 is provided with a positioning ball 322 which is helpful for aligning the pupil of the measured person and increasing the measuring precision.

As a preferred embodiment, the top and bottom of the mounting plate 3 are provided with a sliding slot 34, the top and bottom of the vertical plate 320 are uniformly formed with a limiting slide block 323, and the two limiting slide blocks 323 are respectively slidably connected with the two sliding slots 34. Through seting up spout 34 at mounting panel 3 top and bottom, with the spacing slider 323 cooperation on the movable measurement frame 32, realize the stable slip of movable measurement frame 32 on mounting panel 3, guarantee the measuring accuracy simultaneously.

As a preferred embodiment, the outer wall of the rear side of the mounting frame 1 is fixedly connected with a nose pad 2, and the nose pad 2 is made of silica gel. The comfort of the user when wearing the anti-skid shoe is improved, and the anti-skid effect is good.

Preferably, in this embodiment, two square holes are symmetrically formed on the mounting plate 3, and a glass plate 30 is fixedly installed in each square hole. The two glass plates 30 facilitate the user's observation of the pupil of the subject, facilitating more accurate interpupillary distance measurements.

Preferably, a measuring hole is formed at the top of each movable measuring frame 32, a convex lens 324 is fixedly arranged in the measuring hole, and a pointer 325 is fixedly arranged in the measuring hole and positioned at the rear side of the convex lens 324. The convex lens 324 can assist the user to more precisely align the pupil of the subject, and the pointer 325 is used to indicate the measurement position, thereby improving the accuracy of the measurement.

As a preferred embodiment, the bottom of the end of the supporting leg 10 far away from the mounting frame 1 is fixedly connected with an anti-slip pad 11, and the anti-slip pad 11 is made of silica gel. The anti-slip pad 11 is made of silica gel material, so that stability of the device during placement is improved.

Preferably, the graduation mark 31 is divided into two symmetrical sections by the middle of the mounting plate 3, and the 0 graduations of the two sections of graduation marks 31 are all positioned at the middle of the mounting plate 3. The design is convenient for the user to carry out symmetrical measurement, and the measurement result is more visual and easy to read.

As the preference of this embodiment, the nose pad 2 is provided with a special-shaped groove which is attached to the nose bridge, and the groove is provided with anti-skid protruding points. The design further improves wearing comfort and stability, and ensures accuracy in the measuring process.

When the pupil distance measuring device is used, firstly, a user picks up the pupil distance measuring device and adjusts the angle of the mounting plate 3 on the mounting frame 1 to enable the device to adapt to the sight line and the use habit of the user, then, the user places the pupil distance measuring device in front of eyes to enable the nose pad 2 to be attached to the nose bridge, and then, the user enables the positioning balls 322 on the two movable measuring frames 32 to be aligned with eyeballs by sliding the positions of the movable measuring frames 32 on the mounting plate 3, and at the moment, the user can read the numerical value on the scale marks 31 to obtain the pupil distance of a measured person.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A pupil distance measuring device, comprising a mounting frame (1), characterized in that: a mounting plate (3) is rotatably mounted on the front side of the mounting frame (1) via a rotating shaft (33), two movable measuring frames (32) are symmetrically slidably mounted on the mounting plate (3), a scale line (31) for use with the movable measuring frames (32) is provided at the top of the front outer wall of the mounting plate (3), the movable measuring frames (32) include a vertical plate (320) as a main body, an opening (321) is provided at the center of each vertical plate (320), a positioning ball (322) is fixedly mounted at the center of the opening (321), and a supporting foot (10) is fixedly connected to the top of the outer walls on both sides of the left and right sides of the mounting frame (1).

2. The pupil distance measuring device according to claim 1 is characterized in that: a slide groove (34) is provided at the top and bottom of the mounting plate (3), a limiting slider (323) is integrally formed at the top and bottom of the vertical plate (320), and two limiting sliders (323) are slidably connected to the two slide grooves (34) respectively.

3. The pupil distance measuring device according to claim 2, characterized in that: a nose pad (2) is fixedly connected to the outer wall of the rear side of the mounting frame (1), and the nose pad (2) is made of silicone material.

4. The pupil distance measuring device according to claim 3, characterized in that: two square holes are symmetrically provided on the mounting plate (3), and a glass plate (30) is fixedly installed in each square hole.

5. The pupil distance measuring device according to claim 4 is characterized in that: a measuring hole is opened on the top of each of the movable measuring frames (32), and a convex lens (324) is fixedly installed in the measuring hole, and a pointer (325) is fixedly installed in the measuring hole at the rear side of the convex lens (324).

6. The pupil distance measuring device according to claim 5, characterized in that: a non-slip pad (11) is fixedly connected to the bottom of one end of the support foot (10) away from the mounting frame (1), and the non-slip pad (11) is made of silicone material.

7. The pupil distance measuring device according to claim 6, characterized in that: the scale line (31) is divided into two symmetrical sections from the middle of the mounting plate (3), and the 0 scale mark of the two scale lines (31) is located in the middle of the mounting plate (3).

8. The pupil distance measuring device according to claim 7, characterized in that: the nose pad (2) is provided with a special-shaped groove that fits the bridge of the nose, and an anti-slip convex point is provided in the groove.