A mating device for facilitating positioning
By introducing an electric telescopic rod and positioning components into the mating device, and utilizing the elastic restoring force of the spring, the problem of existing equipment being unable to clamp LED screens of different sizes is solved, achieving a more efficient and stable clamping effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN FANGCHENG DISPLAY TECHNOLOGY CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-06-02
AI Technical Summary
Existing splicing equipment cannot clamp and fix LED screens of different sizes, affecting splicing efficiency.
A mating device for easy positioning was designed. By setting adjustable electric telescopic rods and positioning components between the clamping blocks, the elastic restoring force of the spring is used to achieve stable clamping of LED screens of different sizes. The clamping blocks can clamp the four corners of the LED screen.
It achieves stable clamping of LED screens of different sizes, improving splicing efficiency and stability.
Smart Images

Figure CN224310509U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of LED screen splicing technology, and in particular to a splicing device that is easy to position. Background Technology
[0002] LED screens are a new type of imaging electronic device made by arranging light-emitting diodes in sequence. Due to their high brightness, wide viewing angle, and long lifespan, they are widely used in outdoor advertising screens, large indoor exhibition screens, and other products. During the manufacturing process, devices are needed to clamp and fix the LED screens before connecting them to other LED screens.
[0003] Existing mating devices use clamps on both sides of the LED screen, with the screen being held in place by the relative movement of the clamps before the mating process. In developing this application, the inventors discovered the following problem with the existing technology: because the relative distance between the clamps is fixed, it is impossible to hold and fix LED screens of different sizes, affecting mating efficiency. Therefore, those skilled in the art have provided a mating device that is easy to position, to solve the problems mentioned in the background art. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a mating device that is easy to position. It has clamping blocks on both sides, and the distance between the clamping blocks can be changed, so that LED screens of different sizes can be clamped, improving mating efficiency and making the clamping more stable.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a mating device for easy positioning, comprising a base plate, a base fixedly disposed at the center of the upper end of the base plate, a platform fixedly disposed at the center of the upper end of the base plate, fixing frames fixedly disposed at the front and rear ends of the upper end of the base plate, an electric telescopic rod fixedly connected to one end of each of the two fixing frames, a support block fixedly connected to one end of each of the two electric telescopic rods, a positioning component fixedly disposed at opposite ends of each of the two support blocks, and a limit groove formed at the bottom end of the support block; the positioning component comprises a housing and a side plate, a pressing column movably penetrating through the center of the top of the housing, the pressing column penetrating the top of the housing to the interior of the housing, a first spring fixedly connected to the bottom end of the pressing column, and the bottom end of the first spring fixedly connected to the bottom end of the interior of the housing.
[0006] Furthermore, baffles are fixedly installed on both sides of the bottom of the box, and fixing plates are fixedly installed on both sides of the bottom of the box near the center.
[0007] Furthermore, both of the fixed plates have sliding grooves at their upper ends, and both fixed plates have sliders that slide inside them.
[0008] Furthermore, each of the two sliders is hinged to a support rod on one side, and one end of each support rod is hinged and fixed to both sides of the bottom end of the pressing column.
[0009] Furthermore, each of the two sliders is fixedly connected to a fixing rod on the opposite side, and one end of each fixing rod passes through the baffle and is fixedly connected to one side of the side plate.
[0010] Furthermore, a second spring is movably sleeved on the outside of both fixed rods, and one end of the second spring is fixedly connected to one side of the slider.
[0011] Furthermore, the other end of the second spring is fixedly connected to one side of the baffle, and a clamping block is fixedly installed at the center of the front end of each of the two side plates.
[0012] This utility model has the following beneficial effects:
[0013] 1. This utility model proposes a mating device for easy positioning. One end of an electric telescopic rod is fixedly connected to a support block. Positioning components are fixedly connected to opposite sides of the two support blocks. The positioning components on both sides clamp the object in the middle. A first spring is provided at the bottom end of the pressing column inside the positioning component. Support rods are hinged to both sides of the bottom end of the positioning column. The support rods are connected to a slider. The slider is slidably set inside the fixed plate. One end of the slider is fixedly connected to a fixed rod. A second spring is movably sleeved on the outside of the fixed rod. One end of the fixed rod is fixedly connected to a side plate. A clamping block is fixedly set at the middle of the front end of the side plate. When there are LED screens of different sizes, pressing the pressing column pushes the support rods on both sides of the bottom end of the pressing column to the sides, pushing the slider to the sides. The slider drives the fixed rod to squeeze the second spring to the sides. The fixed rod drives the side plate to the sides. When the pressing column is released, the spring will contract under its own restoring force, thereby clamping the workpiece with the clamping block. The side plates and clamping blocks can clamp LED screens of different sizes, thereby improving the efficiency of LED screen mating.
[0014] 2. This utility model proposes a mating device that facilitates positioning. Support rods are hinged to both sides of the bottom end of the positioning column. The support rods are connected to the slider, which is slidably disposed inside the fixed plate. One end of the slider is fixedly connected to the fixed rod. A second spring is movably sleeved on the outside of the fixed rod. One end of the fixed rod is fixedly connected to the side plate. A clamping block is fixedly disposed at the middle of the front end of the side plate. Through the two side plates and the clamping block disposed at the center of the front end of the side plate, the clamping block clamps the four corners of the LED screen during the clamping process. By clamping the four corners, the clamping process is made more stable. Attached Figure Description
[0015] Figure 1 This is an isometric schematic diagram of the present invention;
[0016] Figure 2 This is a top view of the present invention;
[0017] Figure 3This is a schematic cross-sectional view of the positioning component of this utility model;
[0018] Figure 4 This is a side cross-sectional view of the present invention;
[0019] Figure 5 This is an enlarged internal schematic diagram of the present invention.
[0020] Legend:
[0021] 1. Base plate; 2. Electric telescopic rod; 3. Fixing frame; 4. Support block; 5. Base; 6. Positioning assembly; 7. Platform; 8. Limiting groove; 601. Box body; 602. Pressing column; 603. Spring No. 1; 604. Support rod; 605. Fixing plate; 606. Slider; 607. Spring No. 2; 608. Baffle; 609. Fixing rod; 610. Slide groove; 611. Side plate; 612. Clamping block. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Reference Figures 1-3 One embodiment of this utility model provides a mating device for easy positioning, comprising a base plate 1, a base 5 fixedly disposed at the center of the upper end of the base plate 1, a platform 7 fixedly disposed at the center of the upper end of the base 5, and fixing frames 3 fixedly disposed at the front and rear ends of the upper end of the base plate 1, with an electric telescopic rod 2 fixedly connected to one end of each fixing frame 3; the positioning component 6 includes a housing 601 and a side plate 611, with a pressing post 602 movably penetrating through the center of the top of the housing 601. From the top of 01 to the inside of the box 601, a No. 1 spring 603 is fixedly connected to the bottom of the pressing column 602. The bottom of the No. 1 spring 603 is fixedly connected to the bottom of the inside of the box 601. A support block 4 is fixedly connected to one end of each of the two electric telescopic rods 2. A positioning component 6 is fixedly installed at the opposite end of each of the two support blocks 4. A limit groove 8 is opened at the bottom of the support block 4. Baffles 608 are fixedly installed on both sides of the bottom inside of the box 601. A fixing plate 605 is fixedly installed on both sides of the bottom inside of the box 601 near the center.
[0024] Specifically, one side of the fixed frame 3 is fixedly connected to the electric telescopic rod 2, and one end of the electric telescopic rod 2 is fixedly connected to the support block 4. Positioning components 6 are fixedly connected to opposite sides of both support blocks 4. The positioning components 6 on both sides clamp the item in the middle. A first spring 603 is provided at the bottom of the pressing column 602 inside the positioning component 6. Support rods 604 are hinged to both sides of the bottom of the pressing column 602. Support rods 604 are connected to sliders 606. Sliding sliders 606 are slidably disposed inside the fixed plate 605. One end of slider 606 is fixedly connected to a fixed rod 609. A second spring 607 is movably sleeved on the outside of the fixed rod 609. One end of the fixed rod 609 is fixedly connected to a side plate 61. 1. A clamping block 612 is fixedly installed at the middle of the front end of the side plate 611. When there are LED screens of different sizes, pressing the pressing column causes the support rods 604 on both sides of the bottom end of the pressing column 602 to push to both sides, pushing the slider 606 to move to both sides. The slider 606 drives the fixing rod 609 to squeeze the second spring 607 to move to both sides. The fixing rod 609 drives the side plate 611 to move to both sides. When the pressing column 602 is released, the first spring 603 and the second spring 607 will contract due to the spring restoring force, thereby clamping the workpiece with the clamping block 612. The side plates 611 and the clamping block 612 can clamp LED screens of different sizes, while improving the efficiency of LED screen mating.
[0025] Reference Figures 4-5 Both fixed plates 605 have sliding grooves 610 on their upper ends. Both fixed plates 605 have sliders 606 that slide inside them. Both sliders 606 have support rods 604 that are hinged to each other on opposite sides. One end of each support rod 604 is hinged to both sides of the bottom of the pressing column 602. Both sliders 606 have fixed rods 609 that are fixed to opposite sides. One end of each fixed rod 609 passes through the baffle 608 and is fixed to one side of the side plate 611. Both fixed rods 609 have a second spring 607 that is movably sleeved on their exterior. One end of the second spring 607 is fixed to one side of the slider 606, and the other end of the second spring 607 is fixed to one side of the baffle 608. Both side plates 611 have clamping blocks 612 fixedly installed at the center of their front ends.
[0026] Specifically, support rods 604 are hinged to both sides of the bottom end of the pressing column 602. The support rods 604 are connected to the slider 606, which is slidably set inside the fixed plate 605. One end of the slider 606 is fixedly connected to the fixed rod 609. A second spring 607 is movably sleeved on the outside of the fixed rod 609. One end of the fixed rod 609 is fixedly connected to the side plate 611. A clamping block 612 is fixedly set at the middle of the front end of the side plate 611. Through the two side plates 611 and the clamping block 612 set at the center of the front end of the side plate 611, the clamping block 612 clamps the four corners of the LED screen during the clamping process, making the clamping process more stable by clamping the four corners.
[0027] Working principle: In use, the electric telescopic rod 2 is opened. One end of the electric telescopic rod 2 is fixedly connected to the support block 4. The upper end of the base plate 1 is fixedly equipped with a fixing frame 3 near the front and rear ends. One end of each fixing frame 3 is fixedly connected to the electric telescopic rod 2. One end of each electric telescopic rod 2 is fixedly connected to the support block 4. The bottom end of the support block 4 has a limit groove 8, which slides with the support block 4. The two support blocks 4 are fixedly connected to positioning components 6 on opposite sides. The items are clamped in the middle by the positioning components 6. The bottom end of the pressing column 602 inside the positioning component 6 is equipped with a first spring 603. The bottom ends of the positioning column 602 are hinged to the support rods 604. The support rods 604 are connected to the slider 606. The slider 606 is slidably set inside the fixing plate 605. One end of the slider 606 is fixedly connected to the fixing rod 609. The second spring is movably sleeved on the outside of the fixing rod 609. Spring 607 and fixing rod 609 are fixedly connected to side plate 611 at one end. Clamping block 612 is fixedly installed at the middle of the front end of side plate 611. When there are LED screens of different sizes, pressing down on pressing post 602 causes the support rods 604 on both sides of the bottom end of pressing post 602 to push to both sides, pushing slider 606 to move to both sides. Slider 606 drives fixing rod 609 to squeeze spring 607 to both sides. Fixing rod 609 drives side plate 611 to move to both sides. When pressing post 602 is released, due to the spring's restoring force, clamping block 612 clamps the workpiece. Side plates 611 and clamping block 612 can clamp LED screens of different sizes, improving the efficiency of LED screen mating. At the same time, the clamping block 612 on positioning component 6 clamps the four corners of the LED screen. That is, clamping block 612 can clamp LED screens of different sizes while making the device clamping and positioning more stable.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 mating device for easy positioning, comprising a base plate (1), characterized in that: A base (5) is fixedly installed at the center of the upper end of the base plate (1), and a platform (7) is fixedly installed at the center of the upper end of the base plate (5). A fixing frame (3) is fixedly installed at both the front and rear ends of the upper end of the base plate (1). An electric telescopic rod (2) is fixedly connected to one end of each of the two fixing frames (3). A support block (4) is fixedly connected to one end of each of the two electric telescopic rods (2). A limit groove (8) is opened at the bottom end of the support block (4). A positioning component (6) is fixedly installed at the opposite end of each of the two support blocks (4). The positioning component (6) includes a housing (601) and a side plate (611). A pressing post (602) is movably and through the center of the top of the housing (601). The pressing post (602) extends through the top of the housing (601) to the inside of the housing (601). A first spring (603) is fixedly connected to the bottom of the pressing post (602). The bottom of the first spring (603) is fixedly connected to the bottom of the inside of the housing (601).
2. The mating device for easy positioning according to claim 1, characterized in that: Both sides of the bottom of the box (601) are fixedly provided with baffles (608), and both sides of the bottom of the box (601) are fixedly provided with fixing plates (605) near the center.
3. The mating device for easy positioning according to claim 2, characterized in that: Both of the fixing plates (605) have a sliding groove (610) at their upper ends, and both of the fixing plates (605) have a slider (606) slidably disposed inside them.
4. The mating device for easy positioning according to claim 3, characterized in that: Each of the two sliders (606) is hinged to a support rod (604) on one side of the opposite side, and one end of each support rod (604) is hinged to both sides of the bottom end of the pressing column (602).
5. The mating device for easy positioning according to claim 4, characterized in that: Each of the two sliders (606) is fixedly connected to a fixing rod (609) on the opposite side, and one end of each fixing rod (609) passes through the baffle (608) and is fixedly connected to one side of the side plate (611).
6. The mating device for easy positioning according to claim 5, characterized in that: Both of the fixed rods (609) are movably fitted with a second spring (607), one end of which is fixedly connected to one side of the slider (606).
7. The mating device for easy positioning according to claim 6, characterized in that: The other end of the second spring (607) is fixedly connected to one side of the baffle (608), and a clamping block (612) is fixedly provided at the center of the front end of each of the two side plates (611).