A nailing device applied to a notebook
By using a support plate and limiting slot structure, combined with infrared sensors and servo motors, the problem of missing and misaligned screws in the installation of laptop casing and base plate is solved, achieving efficient and accurate automated installation.
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHONGQING JIAYONG ELECTRONICS CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, screws are easily missed or misaligned during the installation of the laptop casing and base plate, resulting in low production efficiency.
By employing a support plate and limiting slot structure, combined with an infrared sensor and a servo motor, screw position detection and automatic tightening are achieved, ensuring accurate screw installation.
It improves the accuracy and efficiency of screw installation, reduces errors caused by manual operation, and simplifies the installation process.
Smart Images

Figure CN224508954U_ABST
Abstract
Claims
1. A nailing device applied to a notebook, characterized in that, The device includes a support plate and a tightening structure located above the support plate for tightening screws. The support plate has several limiting slots evenly distributed along its axial direction. The bottom of each limiting slot has several directional holes evenly distributed along its axial direction. The limiting slot has a sensing structure for detecting the directional holes. The device also includes a microprocessor and a counter electrically connected to the microprocessor. The microprocessor is electrically connected to the sensing structure.
2. The nailing device for a notebook according to claim 1, wherein: The sensing structure includes multiple sensor groups, which are evenly arranged along the axis of the limiting through groove. The position of each sensor group corresponds one-to-one with the position of the directional hole, and all sensor groups are electrically connected to the microprocessor.
3. The nailing device for use with a notebook of claim 2, wherein: Each sensor group includes an infrared transmitter and an infrared receiver, which are respectively disposed on the two side walls of the limiting through groove. The position of the infrared transmitter corresponds to the position of the infrared receiver, and all infrared receivers are electrically connected to the microprocessor.
4. The nailing device for use with a notebook of claim 3, wherein: All infrared transmitters and all infrared receivers are electrically connected to batteries, which power all infrared transmitters and receivers respectively.
5. The nailing device for a notebook according to claim 1, wherein: The tightening structure includes a servo motor located above the support plate. The servo motor has an output shaft extending toward the support plate. A screw is fixedly connected to the free end of the output shaft. The end of the screw can be embedded into a screw and drive the screw to rotate and tighten.
6. The nailing device for use with a notebook of claim 1, wherein: The support plate has a recessed groove on its surface away from the limiting through groove. The groove surface of the recessed groove is rectangular and corresponds to all the limiting through grooves.