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Structure improved eyesight test frame

A technology of structure improvement and trial frame, which is applied in glasses/goggles, optics, instruments, etc., can solve the problem that the length of the temples cannot be adjusted, and achieve the effects of low production cost, convenient adjustment, and optimized structure

Inactive Publication Date: 2017-11-03
AFFILIATED PEOPLES HOSPITAL OF HUBEI MEDICAL COLLEGE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The invention provides a structurally improved mirror frame, which solves the problem that the length of the mirror feet cannot be adjusted

Method used

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  • Structure improved eyesight test frame
  • Structure improved eyesight test frame

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Embodiment Construction

[0009] Such as figure 1 and figure 2 As shown, a structure-improved trial mirror frame includes a mirror frame 1, a nose bridge 2 and a nose pad 3, and also includes a left temple 4 and a right temple 5; the left temple 4 is composed of a connecting block 401, a foot bar 402 and a first Composed of permanent magnet 403, one side of the front end of the connecting block 401 is hinged with the left side of the picture frame 1, a through hole is provided in the connecting block 401, the front end of the foot bar 402 is slidably connected with the through hole on the connecting block 401, and the front end of the foot bar 402 After passing through the through hole, it is connected with the limit block 404, and the limit block 404 prevents the foot bar 402 from falling off with the connecting rod 401; the first permanent magnet 403 is sleeved on the tail end of the connection block 401, and the first permanent magnet 403 can adjust the telescopic length of the foot bar 402; the t...

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PUM

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Abstract

A structurally improved mirror frame includes a mirror frame, a bridge of the nose and a nose pad, and also includes a left temple and a right temple; the left temple is composed of a connecting block, a foot bar and a first permanent magnet, and one side of the front end of the connecting block is connected to the The left side of the picture frame is hinged, a through hole is provided in the connecting block, the front end of the foot bar is slidably connected with the through hole, the first permanent magnet is set on the tail end of the connecting block, and the first magnet can adjust the telescopic length of the foot bar; The structure of the right temple is the same as that of the left temple. The invention is suitable for people with various face shapes, especially for children of different age groups, and the length can be adjusted according to the needs of users.

Description

technical field [0001] The invention relates to an ophthalmic optometry instrument, in particular to a structurally improved trial lens frame. Background technique [0002] Existing mirror frame comprises picture frame and the bridge of the nose that is used to support picture frame, nose bridge is provided with nose support, also has the left mirror foot and the right mirror foot that are hinged on the left and right sides of picture frame; The mirror frame is formed, and lenses can be placed on the left mirror frame and the right mirror frame. When in use, the trial frame is worn by the user, and the trial frame is adjusted to be the most comfortable for the user, and the eyes of the user are in the center of the frame. The length of the mirror legs in the trial frame cannot be adjusted, and the same model is used for different face shapes, especially for children of different ages. It feels uncomfortable to wear, either too big or too small. Contents of the invention ...

Claims

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Application Information

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IPC IPC(8): G02C5/20
CPCG02C5/20
Inventor 汪尚晏彭虹谭可
Owner AFFILIATED PEOPLES HOSPITAL OF HUBEI MEDICAL COLLEGE
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