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Patent Searching and Data


Title:
THERMAL IMAGING DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/085566
Kind Code:
A1
Abstract:
A thermal imaging device, comprising: a housing (3), which comprises a front housing (31); a lens mount (1), fixedly connected to the front housing (31), a sealing gasket (2) being provided between the front housing (31) and the lens mount (1); a lens (4), treadedly connected to the lens mount (1); and a manual lens focusing structure, comprising a focusing wheel (8) and an axial positioning structure, wherein the focusing wheel (8) and the lens (4) are connected to each other in a synchronous rotation and relative axial movement mode, and the axial positioning structure implements axial positioning on the focusing wheel (8). In the process of focusing, the lens (4) axially moves with respect to the focusing wheel (8), and the focusing wheel (8) may not move axially due to the axial positioning structure, such that the user experience of a product is enhanced, and the overall appearance may not be affected in the focusing process.

Inventors:
TANG JUN (CN)
Application Number:
PCT/CN2018/098470
Publication Date:
May 09, 2019
Filing Date:
August 03, 2018
Export Citation:
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Assignee:
HANGZHOU HIKVISION DIGITAL TEC (CN)
International Classes:
G02B7/04; G01J5/00; H01H23/06; H01H23/16
Foreign References:
CN102385139A2012-03-21
CN107422451A2017-12-01
CN207439552U2018-06-01
CN207458823U2018-06-05
JP2016033558A2016-03-10
CN201721417322U2017-10-30
CN201721704316U2017-12-08
CN201820032982U2018-01-09
Other References:
See also references of EP 3674766A4
Attorney, Agent or Firm:
PATENTSINO IP FIRM (CN)
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