Portable infrared night vision device

• Main Authors: SU XINHE, WANG ZHIKE
• Format: Patent
• Language: Chinese; English
• Published: 08.08.2023
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; PICTORIAL COMMUNICATION, e.g. TELEVISION

The invention discloses a portable infrared night vision device which comprises a connecting piece, a telescopic plate, a barrel, an objective lens, an objective lens, an eyepiece, an anti-collision piece and an anti-collision spring. The connecting piece comprises a fixing rod, a first spring, a limiting plate, a first sliding groove, an inclined groove, a first hook rod and a second hook rod. A groove is formed in one side of the telescopic plate; the fixed rod is fixed on one side of the connecting piece; one end of the first spring is connected with the fixing rod; the other end of the first spring is connected with a limiting plate; the limiting plate is used for limiting the first hook rod; the second hook rod is used for limiting the groove of the telescopic plate; the first sliding groove is provided with rolling wheels which are evenly arranged and used for reducing friction force when the telescopic plate is inserted into the connecting piece. When the anti-collision piece encounters external collis