LED (light-emitting diode) variable lane sign
By designing LED variable lane signs, utilizing motor-driven screw rotation and magnetic adsorption technology, the problem of traditional signs being difficult to adjust has been solved, enabling flexible adjustment of the sign's height and direction, and reducing installation costs.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANGZHOU RUNYI TRANSPORTATION TECH CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-04-17
AI Technical Summary
Traditional fixed lane signs are difficult to adjust to changes in traffic conditions, leading to increased construction costs.
An LED variable lane sign was designed. The screw is driven by a motor to rotate, and the linkage plate and support plate move to adjust the height of the sign. The sign is stably attached and disassembled by magnetic adsorption of the mounting plate, and supports installation in multiple directions.
It enables the adjustment of the height and direction of the signs according to road conditions and drivers' visual habits, facilitating maintenance, cleaning, and disassembly, and reducing installation costs.
Smart Images

Figure CN224133597U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lane sign technology, specifically to an LED variable lane sign. Background Technology
[0002] LED variable lane signs are traffic indication devices that use light-emitting diode (LED) technology. They typically consist of a display module made up of multiple LED beads, and are generally rectangular in shape, providing a clear and bright display. The background color is usually black or dark to highlight the white or yellow traffic signs and text.
[0003] Traditional fixed lane signs, once installed, are difficult to adjust to changes in traffic conditions. If lane settings need to be changed, the signs often need to be reinstalled, increasing construction costs. Therefore, we offer an LED variable lane sign. Utility Model Content
[0004] The purpose of this invention is to provide an LED variable lane sign to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an LED variable lane sign, comprising: a mounting base;
[0006] A reinforcing strip is fixedly connected to the top of the mounting base;
[0007] A support column fixedly connected to the top of the mounting base;
[0008] An operating component is fixedly connected to the top of the mounting base; the operating component includes an adjustment part fixedly connected to the surface of the support column, and the adjustment part is connected to the mounting part.
[0009] Preferably, the adjusting part includes a movable groove formed on the front of the support column, a motor is fixedly connected to the inner surface of the movable groove, a screw is fixedly connected to the output end of the motor, a sliding rod is threadedly connected to the outer wall of the screw, a linkage plate is fixedly connected to the front of the sliding rod, a linkage rod is fixedly connected to the top of the linkage plate, a support plate is fixedly connected to the top of the linkage rod, and a mounting column is fixedly connected to the top of the support plate.
[0010] Preferably, the mounting part includes a storage groove formed on the outer surface of the mounting column, a mounting plate hinged to the inner surface of the storage groove, a positioning groove formed at the top of the outer end of the mounting plate, a positioning block engaged on the inner surface of the positioning groove, an LED indicator fixedly connected to the outer end of the positioning block, a magnetic sheet one fixedly connected to the top of the mounting plate, a magnetic sheet two fixedly connected to the inner surface of the storage groove, a fixing rod penetrating through the side of the positioning block, and a locking block threadedly connected to the outer end face of the fixing rod.
[0011] Preferably, the inner wall of the linkage plate and the outer surface of the support column are slidably connected, which facilitates the movement of the linkage plate and thus adjusts the height of the LED sign.
[0012] Preferably, the bottom of the support plate is arranged in contact with the top surface of the support column.
[0013] Preferably, the top magnetic pole of the first magnetic sheet is opposite to the outer magnetic pole of the second magnetic sheet. The magnetic poles of the first and second magnetic sheets attract each other, which makes it easy for the mounting plate to be stably attached to the storage slot.
[0014] Preferably, the number of LED signs is set to four, and the four LED signs are respectively set in the four directions of the mounting post, so that lane indication reminders can be provided in multiple directions through the four LED signs.
[0015] Compared with the prior art, this utility model provides an LED variable lane sign, which has the following advantages:
[0016] This LED variable lane sign starts by rotating a motor and connecting screw, which in turn causes a sliding rod to move a linkage plate up and down. The linkage plate, through a linkage rod, drives a support plate and a mounting column to move up and down, thus allowing the height of the LED sign to be adjusted according to road conditions. This facilitates thorough cleaning, inspection, and disassembly by maintenance personnel. Furthermore, it can be adjusted based on actual road conditions and drivers' visual habits to provide a better visual experience.
[0017] The LED variable lane sign is installed by snapping a positioning block into a positioning slot and using a fixing rod inserted through the positioning block and the side of the mounting plate. Then, a locking block is threaded to the outer end face of the fixing rod to complete the installation of the LED sign. This allows the number and direction of the LED signs to be selected according to the intersection conditions. When the LED sign does not need to be installed, magnetic sheet one and magnetic sheet two are attracted by magnetic poles, which makes it easy for the mounting plate to be stably snapped into the storage slot. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the adjustment part of this utility model;
[0020] Figure 3 This is a schematic diagram of the adjustment part of this utility model;
[0021] Figure 4 This is a schematic diagram of the installation part of this utility model;
[0022] Figure 5This is a schematic diagram of the installation part of this utility model.
[0023] In the diagram: 1. Mounting base; 2. Reinforcing strip; 3. Support column; 4. Operating component; 4. Adjustment part; 41. Movable slot; 411. Motor; 412. Screw; 413. Sliding rod; 414. Linkage plate; 415. Linkage rod; 416. Support plate; 417. Mounting column; 418. Mounting part; 42. Storage slot; 421. Mounting plate; 422. Magnetic sheet one; 423. Magnetic sheet two; 424. Positioning slot; 425. Positioning block; 426. Fixing rod; 427. Locking block; 428. LED indicator; 429. Detailed Implementation
[0024] 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.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] Example 1: The LED variable lane sign provided by this utility model, such as... Figures 1 to 5 As shown: An LED variable lane sign includes: a mounting base 1;
[0027] The reinforcing strip 2 is fixedly connected to the top of the mounting base 1;
[0028] The support column 3 is fixedly connected to the top of the mounting base 1;
[0029] The top of the mounting base 1 is fixedly connected to the operating component 4; the operating component 4 includes an adjustment part 41 fixedly connected to the surface of the support column 3, and the adjustment part 41 is connected to the mounting part 42.
[0030] The adjustment unit 41 includes a movable groove 411 formed on the front of the support column 3. A motor 412 is fixedly connected to the inner surface of the movable groove 411. A screw 413 is fixedly connected to the output end of the motor 412. A sliding rod 414 is threadedly connected to the outer wall of the screw 413. A linkage plate 415 is fixedly connected to the front of the sliding rod 414. A linkage rod 416 is fixedly connected to the top of the linkage plate 415. A support plate 417 is fixedly connected to the top of the linkage rod 416. A mounting column 418 is fixedly connected to the top of the support plate 417.
[0031] In this embodiment, the inner wall of the linkage plate 415 and the outer surface of the support column 3 are configured to slide together, so as to facilitate the movement of the linkage plate 415 and thereby adjust the height of the LED indicator 429.
[0032] Preferably, the bottom of the support plate 417 is in contact with the top surface of the support column 3.
[0033] Example 2: Based on Example 1, the LED variable lane sign provided by this utility model, such as... Figures 1 to 5 As shown: The mounting part 42 includes a storage groove 421 formed on the outer surface of the mounting post 418. A mounting plate 422 is hinged to the inner surface of the storage groove 421. A positioning groove 425 is formed at the top of the outer end of the mounting plate 422. A positioning block 426 is engaged with the inner surface of the positioning groove 425. An LED indicator 429 is fixedly connected to the outer end of the positioning block 426. A magnetic sheet 423 is fixedly connected to the top of the mounting plate 422. A magnetic sheet 424 is fixedly connected to the inner surface of the storage groove 421. A fixing rod 427 passes through the side of the positioning block 426. A locking block 428 is threadedly connected to the outer end face of the fixing rod 427.
[0034] In this embodiment, the top magnetic pole of magnetic sheet 423 is opposite to the outer magnetic pole of magnetic sheet 424. By using magnetic pole adsorption, magnetic sheet 423 and magnetic sheet 424 can be stably attached to the mounting plate 422 in the storage slot 421.
[0035] Preferably, the number of LED signs 429 is set to four, and the four LED signs 429 are respectively set in the four directions of the mounting post 418. Lane indication reminders can be provided in multiple directions through the four LED signs 429.
[0036] In actual operation, when this device is used, it is first snapped into the positioning groove 425 by the positioning block 426, and the fixing rod 427 is inserted through the positioning block 426 and the side of the mounting plate 422. Then, the locking block 428 is threaded to the outer end face of the fixing rod 427, thereby completing the installation of the LED sign 429. The number and direction of the LED sign 429 can be selected according to the intersection situation. When the LED sign 429 does not need to be installed, the magnetic sheet 423 and the magnetic sheet 424 are attracted by magnetic poles, which makes it easy for the mounting plate 422 to be stably snapped into the storage groove 421.
[0037] When the starter motor 412 rotates the connecting screw 413, the sliding rod 414 drives the linkage plate 415 to slide up and down. The linkage plate 415, through the linkage rod 416, drives the support plate 417 and the mounting column 418 to move up and down, thereby adjusting the height of the LED sign 429 according to road conditions. This facilitates maintenance personnel to perform comprehensive cleaning, inspection, and disassembly / reassembly. At the same time, it can be adjusted according to the actual road conditions and the driver's visual habits to provide a better visual experience.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An LED variable lane sign comprising: Mounting base (1); A reinforcing strip (2) is fixedly connected to the top of the mounting base (1); A support column (3) is fixedly connected to the top of the mounting base (1); The feature is that: the top of the mounting base (1) is fixedly connected to an operating component (4); the operating component (4) includes an adjustment part (41) fixedly connected to the surface of the support column (3), and the adjustment part (41) is connected to a mounting part (42); The adjustment part (41) includes a movable groove (411) opened on the front of the support column (3). A motor (412) is fixedly connected to the inner surface of the movable groove (411). A screw (413) is fixedly connected to the output end of the motor (412). A sliding rod (414) is threadedly connected to the outer wall of the screw (413). A linkage plate (415) is fixedly connected to the front of the sliding rod (414). A linkage rod (416) is fixedly connected to the top of the linkage plate (415). A support plate (417) is fixedly connected to the top of the linkage rod (416). A mounting column (418) is fixedly connected to the top of the support plate (417).
2. The LED variable message sign of claim 1, wherein: The mounting part (42) includes a storage groove (421) formed on the outer surface of the mounting post (418). A mounting plate (422) is hinged to the inner surface of the storage groove (421). A positioning groove (425) is formed at the top of the outer end of the mounting plate (422). A positioning block (426) is engaged with the inner surface of the positioning groove (425). An LED indicator (429) is fixedly connected to the outer end of the positioning block (426). A magnetic sheet (423) is fixedly connected to the top of the mounting plate (422). A magnetic sheet (424) is fixedly connected to the inner surface of the storage groove (421). A fixing rod (427) passes through the side of the positioning block (426). A locking block (428) is threaded to the outer end face of the fixing rod (427).
3. The LED variable message sign of claim 1, wherein: The inner wall of the linkage plate (415) and the outer surface of the support column (3) are configured to slide together.
4. The LED variable message sign of claim 1, wherein: The bottom of the support plate (417) is in contact with the top surface of the support column (3).
5. The LED variable message sign of claim 2, wherein: The top magnetic pole of magnetic sheet one (423) is opposite to the outer magnetic pole of magnetic sheet two (424).
6. The LED variable message sign of claim 2, wherein: The number of LED signs (429) is set to four, and the four LED signs (429) are respectively set in the four directions of the mounting column (418).