Multifunctional magnet screwing device for LED display screen module
Patent Information
- Application Number
- CN202521354458.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-30
- Publication Date
- 2026-08-21
- Estimated Expiration
- 2035-06-30
AI Technical Summary
[0002]LED显示屏模组旋拧装置是专为模组化LED显示屏安装环节设计的专用设备,其核心功能在于实现模组与箱体间连接螺丝的精准、高效紧固,该装置通常包含精密的定位机构、旋拧执行部件,旨在解决人工安装存在的效率不足、紧固一致性难以保证及易对元件造成损伤等问题,通过机械驱动完成定位对准、螺丝锁付及力矩控制等关键操作,显著提升了安装过程的精度、速度和工艺稳定性
[0013]This utility model designs a multi-functional magnetic screwing device for LED display modules. Through the design and cooperation of the mounting plate and the second locking bolt, the screwing device can achieve two-dimensional adjustment, enabling it to adapt to modules of different sizes. Operators only need to loosen the first and second locking bolts to release the fixed constraints on the mounting plate, allowing the mounting plate to move flexibly on the upper plane of the housing, thereby adjusting the position of the connecting column. This improves the versatility of the equipment and the flexibility of the production line, allowing a single device to cover a wider range of product specifications without the need to customize special tooling for each size, effectively reducing the types and costs of equipment investment.
Smart Images

Figure CN224668387U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED display technology, and in particular to a multifunctional magnet screwing device for LED display modules. Background Technology
[0002] The LED display module tightening device is a specialized piece of equipment designed specifically for the installation of modular LED displays. Its core function is to achieve precise and efficient tightening of the screws connecting the module and the cabinet. This device typically includes a precision positioning mechanism and tightening actuators, aiming to solve problems such as insufficient efficiency, difficulty in ensuring tightening consistency, and easy damage to components caused by manual installation. Through mechanical drive, it completes key operations such as positioning alignment, screw fastening, and torque control, significantly improving the accuracy, speed, and process stability of the installation process.
[0003] Existing screwing devices for LED display modules currently on the market all feature fixed hole designs, with the motors directly fixed to an iron box. The four motor positions are completely immovable, allowing only a single hole spacing to be accommodated. The devices lack adjustability and cannot flexibly adapt to the assembly needs of modules of different sizes, significantly limiting their versatility. When faced with diverse product specifications, it is necessary to rely on specialized tooling or purchase multiple sets of equipment. This not only significantly increases equipment investment costs and warehouse management complexity but also weakens the inherent versatility of the screwing device, resulting in inefficient allocation of production resources and difficulty in responding to rapidly changing production demands. Therefore, a multi-functional screwing device for LED display modules is provided to overcome these shortcomings. Utility Model Content
[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a multi-functional magnet screwing device for LED display modules.
[0005] To achieve the above objectives, this utility model adopts the following technical solution: a multi-functional magnet screwing device for LED display modules, comprising a housing, an mounting plate attached to the upper end of the housing, a first locking bolt inside the mounting plate, a linkage plate slidably connected to the outer side of the first locking bolt, a connecting column fixedly connected to the center of the upper end of the linkage plate, a second locking bolt on the outer side of the upper end of the linkage plate, a clamping plate fixedly connected to the upper edge of the housing, a handle at the rear end of the housing, an arc groove formed on the upper surface of the housing, a sliding groove on the outer side of the arc groove, and a connecting piece threaded to the lower end of the second locking bolt.
[0006] As a further description of the above technical solution: the outer side of the first locking bolt is bolted to the inside of the housing, the lower end of the linkage plate is attached to the upper end of the housing, and the outer side of the connector is slidably connected to the inside of the housing, so that by adjusting the first locking bolt and the second locking bolt, the position of the connecting column can be adjusted, enabling the device to fix LED displays of different sizes.
[0007] As a further description of the above technical solution: a circular groove is provided on the upper surface of the housing, and the diameter of the circular groove matches the cross-section of the first locking bolt. The inner wall of the circular groove on the upper end of the housing is provided with an internal thread that matches the external thread spacing of the first locking bolt, so that the first locking bolt is threadedly connected to the housing through the circular groove. By rotating the first locking bolt, the lower inner end of the mounting plate is pressed and fixed to the upper end of the housing.
[0008] As a further description of the above technical solution: a positioning groove is provided on the inner side of the upper end of the linkage plate, and the front and rear length of the positioning groove matches the diameter of the first locking bolt, so that the mounting plate can be adjusted when the first locking bolt and the second locking bolt are loose.
[0009] As a further description of the above technical solution: the mounting plate has a slot on its outer side, and the diameter of the slot matches the diameter of the second locking bolt. The left and right lengths of the sliding groove match the diameter of the second locking bolt, so that the mounting plate can be adjusted in position through the sliding groove, thereby driving the connecting column to move.
[0010] As a further description of the above technical solution: the inner side of the connector is provided with a circular hole, and the diameter of the circular hole matches the diameter of the second locking bolt. The inner wall of the circular hole provided on the inner side of the connector is provided with an internal thread that matches the external thread spacing of the second locking bolt. By rotating the second locking bolt, the lower outer end of the mounting plate is pressed and fixed to the upper end of the housing.
[0011] As a further description of the above technical solution: the inner left and right sides of the housing are provided with sliding grooves, and the outer side of the connector is provided with a protrusion, and the shape and size of the cross-section of the protrusion are matched with the shape and size of the cross-section of the sliding groove, so that the connector can move along the sliding groove with the second locking bolt.
[0012] This utility model has the following beneficial effects:
[0013] This utility model designs a multi-functional magnetic screwing device for LED display modules. Through the design and cooperation of the mounting plate and the second locking bolt, the screwing device can achieve two-dimensional adjustment, enabling it to adapt to modules of different sizes. Operators only need to loosen the first and second locking bolts to release the fixed constraints on the mounting plate, allowing the mounting plate to move flexibly on the upper plane of the housing, thereby adjusting the position of the connecting column. This improves the versatility of the equipment and the flexibility of the production line, allowing a single device to cover a wider range of product specifications without the need to customize special tooling for each size, effectively reducing the types and costs of equipment investment. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model with a horizontal rotation of 90°;
[0016] Figure 3 This is a schematic diagram of the linkage plate structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the connector structure of this utility model.
[0018] Legend:
[0019] 1. Housing; 2. First locking bolt; 3. Mounting plate; 4. Linkage plate; 5. Connecting column; 6. Second locking bolt; 7. Clamping plate; 8. Handle; 9. Arc groove; 10. Sliding groove; 11. Connecting piece. Detailed Implementation
[0020] Reference Figures 1 to 4 The multifunctional magnet screwing device for LED display modules provided by this utility model includes a housing 1, an mounting plate 3 attached to the upper end of the housing 1, a first locking bolt 2 inside the mounting plate 3, a linkage plate 4 slidably connected to the outside of the first locking bolt 2, a connecting column 5 welded to the center of the upper end of the linkage plate 4, a second locking bolt 6 set on the outside of the upper end of the linkage plate 4, a clamping plate 7 welded to the upper edge of the housing 1, a handle 8 set at the rear end of the housing 1, an arc groove 9 opened on the upper surface of the housing 1, a sliding groove 10 set on the outside of the arc groove 9, and a connecting piece 11 threadedly connected to the lower end of the second locking bolt 6.
[0021] As a further implementation of the above technical solution: the outer side of the first locking bolt 2 is bolted to the inside of the housing 1, the lower end of the linkage plate 4 is attached to the upper end of the housing 1, and the outer side of the connecting piece 11 is slidably connected to the inside of the housing 1, so that by adjusting the first locking bolt 2 and the second locking bolt 6, the position of the connecting column 5 can be adjusted, so that the device can fix LED displays of different sizes.
[0022] As a further implementation of the above technical solution: a circular groove is provided on the upper surface of the housing 1, and the diameter of the circular groove matches the cross-section of the first locking bolt 2. The inner wall of the circular groove on the upper end of the housing 1 is provided with an internal thread that matches the external thread spacing of the first locking bolt 2, so that the first locking bolt 2 is threadedly connected to the housing 1 through the circular groove. By rotating the first locking bolt 2, the lower inner end of the mounting plate 3 is pressed and fixed to the upper end of the housing 1.
[0023] As a further implementation of the above technical solution: a positioning groove is provided on the inner side of the upper end of the linkage plate 4, and the front and rear length of the positioning groove matches the diameter of the first locking bolt 2, so that the mounting plate 3 can be adjusted when the first locking bolt 2 and the second locking bolt 6 are loose.
[0024] As a further implementation of the above technical solution: a slot is provided on the outer side of the mounting plate 3, and the diameter of the slot matches the diameter of the second locking bolt 6. The length of the sliding groove 10 matches the diameter of the second locking bolt 6, so that the mounting plate 3 can be adjusted in position through the sliding groove 10, thereby driving the connecting column 5 to move.
[0025] As a further implementation of the above technical solution: a circular hole is provided on the inner side of the connector 11, and the diameter of the circular hole matches the diameter of the second locking bolt 6. The inner wall of the circular hole provided on the inner side of the connector 11 is provided with an internal thread that matches the external thread spacing of the second locking bolt 6. By rotating the second locking bolt 6, the lower outer end of the mounting plate 3 is pressed and fixed to the upper end of the housing 1.
[0026] As a further implementation of the above technical solution: the housing 1 has sliding grooves on the left and right sides inside, and the connector 11 has protrusions on the outside. The shape and size of the cross-section of the protrusions match the shape and size of the cross-section of the sliding grooves, so that the connector 11 can move along the sliding grooves 10 with the second locking bolt 6.
[0027] Working principle:
[0028] When using this utility model, rotating the first locking bolt 2 and the second locking bolt 6 at the upper end of the mounting plate 3 allows the linkage plate 4 to move at the upper end of the housing 1. The linkage plate 4 drives the upper connecting column 5 to move, while the second locking bolt 6 drives the lower connecting piece 11 to move within the sliding groove 10, allowing the connecting column 5 to be positioned within the arc groove 9, aligning and connecting the connecting column 5 with the LED display screen. Then, the first locking bolt 2 and the second locking bolt 6 are tightened to fix the position of the connecting column 5. At the same time, the inner side of the clamping plate 7 is attached to the outer side of the LED display screen, providing auxiliary fixing function. The handle 8 provides a stable force application point for the operator, facilitating quick gripping of the device.
[0029] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A multifunctional magnet screwing device for LED display modules, comprising a housing (1), characterized in that: The upper end of the housing (1) is fitted with an installation plate (3), the installation plate (3) is provided with a first locking bolt (2), the outside of the first locking bolt (2) is slidably connected with a linkage plate (4), the upper center of the linkage plate (4) is fixedly connected with a connecting column (5), the upper outside of the linkage plate (4) is provided with a second locking bolt (6), the upper edge of the housing (1) is fixedly connected with a clamping plate (7), the rear end of the housing (1) is provided with a handle (8), the upper surface of the housing (1) is provided with an arc groove (9), the outside of the arc groove (9) is provided with a sliding groove (10), and the lower end of the second locking bolt (6) is threadedly connected with a connector (11).
2. The multifunctional magnet screwing device for LED display modules according to claim 1, characterized in that: The outer side of the first locking bolt (2) is bolted to the inside of the housing (1), the lower end of the linkage plate (4) is attached to the upper end of the housing (1), and the outer side of the connector (11) is slidably connected to the inside of the housing (1).
3. The multifunctional magnet screwing device for LED display modules according to claim 1, characterized in that: The upper surface of the housing (1) is provided with a circular groove, and the diameter of the circular groove matches the cross-section of the first locking bolt (2). The inner wall of the circular groove at the upper end of the housing (1) is provided with an internal thread that matches the external thread spacing of the first locking bolt (2).
4. The multifunctional magnet screwing device for LED display modules according to claim 1, characterized in that: The upper inner side of the linkage plate (4) is provided with a positioning groove, and the front and rear length of the positioning groove matches the diameter of the first locking bolt (2).
5. The multifunctional magnet screwing device for LED display modules according to claim 1, characterized in that: The mounting plate (3) has a slot on its outer side, and the diameter of the slot matches the diameter of the second locking bolt (6). The left and right lengths of the sliding groove (10) match the diameter of the second locking bolt (6).
6. The multifunctional magnet screwing device for LED display modules according to claim 1, characterized in that: The connector (11) has a circular hole on its inner side, and the diameter of the circular hole matches the diameter of the second locking bolt (6). The inner wall of the circular hole on the inner side of the connector (11) has an internal thread that matches the external thread spacing of the second locking bolt (6).
7. The multifunctional magnet screwing device for LED display modules according to claim 1, characterized in that: The housing (1) has grooves on the left and right sides inside, and the connector (11) has protrusions on the outside, and the shape and size of the cross-section of the protrusions match the shape and size of the cross-section of the grooves.