Title:
MAGNIFICATION DISPLAY DEVICE HAVING LIMITING PLATE
Document Type and Number:
WIPO Patent Application WO/2022/095627
Kind Code:
A1
Abstract:
A magnification display device having a limiting plate (2), comprising a handheld piece (1), the limiting plate (2), an integrated circuit box (3), and an objective lens assembly (4). The handheld piece (1) comprises a large cylinder (11) and a semi-cylinder (12); the semi-cylinder (12) is provided at one side of the large cylinder (11); the limiting plate (2) is provided at the other side of the large cylinder (11); the limiting plate (2) is vertical; the integrated circuit box (3) is provided above the large cylinder (11) and the semi-cylinder (12); the objective lens assembly (4) is provided at the side of the lower surface of the integrated circuit box (3) close to the limiting plate (2); and the objective lens assembly (4) is located at the side of the limiting plate (2) distant from the large cylinder (11). According to the magnification display device, the handheld piece (1) is provided below the integrated circuit box (3), and the handheld piece (1) consists of a semi-round frame and a large round frame, and conforms to the handheld design of people, and thus, a user can clamp the magnification display device with a single hand when using the magnification display device; the magnification display device is more stable during use due to the fact that the matching degree of the handheld piece and the hand of the user is high; and the limiting plate (2) has the function of keeping a fixed distance all the time when the objective lens moves on an observed object.
Inventors:
LI YONGJUN (CN)
Application Number:
PCT/CN2021/121010
Publication Date:
May 12, 2022
Filing Date:
September 27, 2021
Export Citation:
Assignee:
LI YONGJUN (CN)
International Classes:
G02B21/02; G02B7/04; G02B25/00
Foreign References:
| CN213210581U | 2021-05-14 | |||
| CN110426835A | 2019-11-08 | |||
| CN110824695A | 2020-02-21 | |||
| US20140268373A1 | 2014-09-18 | |||
| CN203365795U | 2013-12-25 | |||
| CN110603473A | 2019-12-20 | |||
| CN203084294U | 2013-07-24 |
Attorney, Agent or Firm:
BEIJING SHENGFANZHIRONG INTELLECTUAL PROPERTY AGENCY CO. LTD (CN)
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