In addition, for sales staff in certain shopping malls, lecturers at exhibitions, and teaching staff in classrooms, laser pointers are usually required. However, these personnel find it very inconvenient to carry both mobile phones and laser pointers at the same time. Therefore, these people need a device that has both communication and laser pointer or electronic pointer functions. In particular, a multifunctional pen-type mobile phone that combines a Laser pointer and a pen-type mobile phone will have greater advantages and practicability. With the advent of pen-type mobile phones, the above-mentioned multi-function devices have the possibility of realization. A multifunctional pen-type mobile phone with a laser pointer according to the present invention includes: a casing, a display screen, a button, a receiver, a handset, etc.; the casing has a slender rod-like shape; and is characterized in that: A light guide sheet is arranged on the housing, and the housing contains: a printed circuit board, circuit parts, batteries, etc.; a laser is installed on the printed circuit board, which corresponds to the laser light guide sheet; laser The pen is connected to the output end of the laser pen drive circuit; the laser pen drive circuit is connected to the I/O output end of the microprocessor of the pen mobile phone; the microprocessor is also connected to the keyboard circuit; the operation of the laser pen is through Controlled by the keys and the driver in the microprocessor.
A retractable wireless Green laser pointer includes a focusing device and a battery. A convex lens and a lens clamping device are fixedly installed above the focusing device, and an operating panel is fixedly installed below the focusing device. The front of the operating panel The power key and the control key are fixedly installed, the left and right ends of the focusing device are fixedly installed with handheld devices, sliding rails and chutes are fixedly installed on the inner side of the handheld device, and a light-emitting device is also fixedly installed under the focusing device Diode; The battery is fixedly installed under the focusing device, a battery slot is fixedly installed on the outer surface of the battery, and the battery is fixedly installed inside the battery slot through a compression spring at the bottom end, and is fixedly installed at the left and right ends of the battery slot The sliding block, the battery slot is movably connected with the sliding groove inside the handheld device through the sliding blocks installed at the left and right ends of the battery slot, a cover plate is fixedly installed above the battery, and the cover plate is fixedly connected with the handheld device.
