一种手机中板平面度检测装置
By adjusting the height and angle of the illumination lamp, the problem of difficulty in adjusting the angle of the illumination lamp in the existing technology is solved, thereby improving the accuracy and quality of mobile phone mid-plate testing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FREEWON CHINA CO LTD
- Filing Date
- 2025-10-09
- Publication Date
- 2026-07-17
Smart Images

Figure CN224517719U_ABST
Abstract
Claims
1. A device for detecting flatness of a midplane in a handset, comprising: A frame (1), on the top surface of which a conveying assembly (101), a rotating assembly (102), a height detection assembly (103), and a fixing plate (104) are mounted; a mounting bracket (105) is fixedly mounted on the bottom surface of the fixing plate (104); a detection camera (106) is fixedly and through-mounted on the top surface of the mounting bracket (105); and illumination lamps (107) are provided on both sides of the detection camera (106). The frame (104) is characterized by further comprising: Adjustment mechanism (2), the adjustment mechanism (2) is set inside the frame (1), the adjustment mechanism (2) includes a circular plate (208) fixedly installed on the side of the illumination lamp (107), a disc (207) is provided on one side of the circular plate (208), the adjustment mechanism (2) is used to adjust the height of the illumination lamp (107); The rotating mechanism (3) is located inside the frame (1). The rotating mechanism (3) includes an adjusting block (301) fixedly installed on the outer wall of the circular plate (208). A locking post (304) is provided on one side of the adjusting block (301), which is used by the rotating mechanism (3) to adjust the angle of the illumination lamp (107).
2. The device for detecting flatness of a middle plate of a mobile phone according to claim 1, wherein Two fixing brackets (201) are fixedly installed on the bottom surface of the fixing plate (104), and a through groove (202) is opened through the side of the fixing bracket (201).
3. The device for detecting flatness of a middle plate of a mobile phone according to claim 2, wherein A limiting groove (203) is provided on the inner wall of the through groove (202), a movable sleeve (204) is slidably installed on the inner wall of the limiting groove (203), and a screw (205) is fixedly installed on the inner wall of the movable sleeve (204).
4. The device for detecting flatness of a middle plate of a mobile phone according to claim 3, wherein A butterfly bolt (206) is threaded onto the outer wall of one end of the screw (205), and the other end of the screw (205) is fixedly connected to the side of the disc (207). The side of the disc (207) is slidably connected to the side of the fixing frame (201).
5. The device for detecting flatness of a middle plate of a mobile phone according to claim 4, wherein A rotating shaft (209) is fixedly installed on the side of the disc (207), and the outer wall of the rotating shaft (209) is rotatably connected to the inner wall of the disc (208) through a bearing seat.
6. The device for detecting flatness of a middle plate of a mobile phone according to claim 1, wherein The inner wall of one side of the adjusting block (301) is slidably connected to the outer wall of the disc (207). A cavity (302) is provided inside the adjusting block (301), and a limit sleeve (303) is slidably installed on the inner wall of the cavity (302).
7. The device for detecting flatness of a middle plate of a mobile phone according to claim 6, wherein A locking post (304) is fixedly installed on the inner wall of the limiting sleeve (303). The upper end of the locking post (304) slides through the inner wall of the cavity (302) and extends to the top of the adjusting block (301). A rubber sleeve (306) is fixedly installed on the outer wall of the upper end of the locking post (304).
8. The device for detecting flatness of a middle plate of a mobile phone according to claim 7, wherein The outer wall of the disc (207) is provided with multiple locking holes (307). The lower end of the locking post (304) slides through the inner wall of the cavity (302) and engages with the locking holes (307). The top surface of the limiting sleeve (303) is elastically connected to the upper inner wall of the cavity (302) through an elastic element (305).