Marking line indicator
By designing structures such as frame plates and adjustment plates, the height of the marker line indicator is adjustable, solving the problem of fixed height limitations and improving its applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 中国人民武装警察部队第二机动总队交通第一支队
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-14
AI Technical Summary
Existing marker line indicators can only receive indicator information at fixed heights, which cannot adapt to the needs of different heights and has limitations.
A structure including a frame plate, an adjustment plate, a locking rod, a compression spring, and a winding rod is designed. By rotating the handle, the winding rod is driven to adjust the position of the locking rod in the slot, so that the height of the indicator body can be adjusted to meet the needs of different heights.
The height of the indicator body is adjustable, greatly improving its adaptability. It can transmit prompt information at four height positions: 0.3m, 0.5m, 0.6m and 0.8m.
Smart Images

Figure CN224494957U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of indicator technology, and in particular to a marker line indicator. Background Technology
[0002] A signage indicator is a device or signage system that conveys information to a specific object through visual, tactile, or auditory signals. It is mainly used to guide behavior, warn of risks, delineate areas, or transmit instructions.
[0003] However, existing marker line indicators are all at a fixed height, which means they can only receive indicator messages at that fixed height and cannot receive indicator messages at different heights, thus presenting certain limitations. Utility Model Content
[0004] The purpose of this invention is to provide a marker line indicator to solve at least one of the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a marker line indicator, comprising a frame plate fixedly installed on the top of a base plate, an adjustment plate provided inside the frame plate, several slots respectively opened on the outer walls of both sides of the adjustment plate, and an indicator body fixedly installed on the top of the adjustment plate, two locking rods slidably installed on the outer wall of the frame plate, with the ends of the two locking rods close to each other extending into corresponding slots, and movable plates fixedly installed on the ends of the two locking rods far apart from each other, and compression springs movably sleeved on the two locking rods, with one end of the two compression springs fixedly connected to the two movable plates respectively, and the other end of the two compression springs fixedly connected to the frame plate.
[0006] Preferably, protective telescopic corrugated tubes are movably sleeved on the two compression springs, and one end of the two protective telescopic corrugated tubes is fixedly connected to the corresponding movable plate, and the other end of the two protective telescopic corrugated tubes is fixedly connected to the frame plate.
[0007] Preferably, the bottom of the adjusting plate has two limiting guide holes, and the top of the base plate has two limiting guide rods fixedly installed, with the top ends of the two limiting guide rods extending into the two limiting guide holes and slidingly connected to the inner walls of the two limiting guide holes respectively.
[0008] Preferably, a fixed box is fixedly installed on one outer wall of the frame plate, a winding rod is rotatably installed inside the fixed box, and one end of the winding rod extends outside the fixed box. Two pull ropes are wound on the winding rod, and one end of each pull rope extends outside the fixed box and is fixedly connected to two movable plates respectively. Both pull ropes are slidably connected to the fixed box.
[0009] Preferably, through holes are provided on the inner walls of both sides of the fixed box, and linear bearings are fixedly installed in the two through holes respectively. Two pull ropes pass through the two linear bearings and are slidably connected to the inner walls of the two linear bearings respectively.
[0010] Preferably, a rotating groove is provided on one side of the inner wall of the fixed box, one end of the winding rod extends into the rotating groove and is fixedly fitted with a rotating bearing, and the outer ring of the rotating bearing is fixedly connected to the inner wall of the rotating groove.
[0011] Preferably, a rotating groove is provided on one side of the inner wall of the fixed box, one end of the winding rod extends into the rotating groove and is fixedly fitted with a rotating bearing, and the outer ring of the rotating bearing is fixedly connected to the inner wall of the rotating groove.
[0012] Preferably, a rotating handle is fixedly installed at one end of the winding rod outside the fixed box, and an anti-slip sleeve is fixedly fitted on the rotating handle.
[0013] The beneficial effects of this utility model are as follows:
[0014] In this invention, the compression spring is initially stretched, and one end of the lever is located in the slot, keeping the indicator body at a height of (0.5m) to provide a notification. By rotating the handle, the winding rod is rotated, causing the lever to move out of the uppermost slot. Then, the adjustment plate is moved upward, moving the next slot to the same height as the lever. Releasing the handle causes the compression spring to return to its original shape, pulling the two levers closer together into the slot, thus securing the adjustment plate. At this point, the indicator body is at a height of (0.5m). By repeating the above operation, the levers are inserted into the other two slots, allowing the indicator body to be positioned at heights of (0.6m) and (0.8m), greatly improving the applicability of this device. Attached Figure Description
[0015] Figure 1 Front sectional view of the marker line indicator provided by this utility model;
[0016] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;
[0017] Figure 3 Rear sectional view of the marker line indicator provided by this utility model;
[0018] Figure 4 A perspective view of the marker line indicator provided by this utility model.
[0019] In the diagram: 1. Base plate; 2. Frame plate; 3. Adjustment plate; 4. Slot; 5. Limiting guide hole; 6. Limiting guide rod; 7. Indicator body; 8. Locking rod; 9. Compression spring; 10. Moving plate; 11. Protective telescopic corrugated pipe; 13. Pull rope; 14. Fixing box; 15. Winding rod; 16. Rotating handle. Detailed Implementation
[0020] 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.
[0021] This utility model provides, for example Figure 1-4 The illustrated marker line indicator includes a frame plate 2 fixedly installed on the top of a base plate 1. An adjustment plate 3 is provided inside the frame plate 2. Several slots 4 are respectively opened on the outer walls of both sides of the adjustment plate 3. The indicator body 7 is fixedly installed on the top of the adjustment plate 3. The indicator body 7 is prior art. Two locking rods 8 are slidably installed on the outer wall of the frame plate 2. The ends of the two locking rods 8 that are close to each other extend into the corresponding slots 4. When the locking rods 8 hold the adjustment plate 3 in the slots 4, the corresponding heights of the indicator body 7 are 0.3m, 0.5m, 0.6m, and 0.8m, respectively. Movable plates 10 are fixedly installed on the ends of the two locking rods 8 that are far apart from each other. Compression springs 9 are movably sleeved on the two locking rods 8. One end of the two compression springs 9 is fixedly connected to the two movable plates 10, and the other end of the two compression springs 9 is fixedly connected to the frame plate 2.
[0022] In order to protect the compression springs 9 and prevent external dust and rainwater from adhering to the compression springs 9 and affecting their service life, protective telescopic corrugated tubes 11 are movably sleeved on the two compression springs 9 respectively, and one end of the two protective telescopic corrugated tubes 11 is fixedly connected to the corresponding movable plate 10, and the other end of the two protective telescopic corrugated tubes 11 is fixedly connected to the frame plate 2.
[0023] In order to limit and guide the adjusting plate 3, and thus make the adjusting plate 3 more stable when moving upward, two limiting guide holes 5 are opened at the bottom of the adjusting plate 3, and two limiting guide rods 6 are fixedly installed on the top of the base plate 1. The top ends of the two limiting guide rods 6 extend into the two limiting guide holes 5 respectively and slide to the inner wall of the two limiting guide holes 5 respectively.
[0024] To facilitate the movement of the two levers 8 out of the slots 4 and thus quickly adjust the height of the indicator body 7, a fixed box 14 is fixedly installed on one outer wall of the frame plate 2. A winding rod 15 is rotatably installed inside the fixed box 14. To ensure the winding rod 15 is rotatably installed inside the fixed box 14, a rotating bearing is used to make its rotation within the fixed box 14 more stable. A rotating groove is provided on one inner wall of the fixed box 14. One end of the winding rod 15 extends into the rotating groove and is fixedly fitted with a rotating bearing. The outer ring of the rotating bearing is fixedly connected to the inner wall of the rotating groove. One end of the winding rod 15 extends outside the fixed box 14. To facilitate the rotation of the winding rod 15 by the operator, the winding rod 15 is located outside the fixed box 14. One end of the rotating handle 16 is fixedly installed, and an anti-slip sleeve is fixedly fitted on the rotating handle 16 to prevent people from slipping when rotating the rotating handle 16, which would affect work efficiency. Two pull ropes 13 are wound on the winding rod 15, and one end of each pull rope 13 extends to the outside of the fixed box 14 and is fixedly connected to the two moving plates 10 respectively. Both pull ropes 13 are slidably connected to the fixed box 14. In order to reduce the friction between the pull ropes 13 and the fixed box 14, thereby reducing the wear of the pull ropes 13 and improving their service life, through holes are opened on the inner walls of both sides of the fixed box 14. Linear bearings are fixedly installed in the two through holes respectively. The two pull ropes 13 pass through the two linear bearings respectively and are slidably connected to the inner walls of the two linear bearings respectively.
[0025] The working principle of the marker line indicator provided by this utility model is as follows: In the initial state, the compression spring 9 is in a stretched state, and one end of the locking rod 8 is located in the locking groove 4, thereby keeping the indicator body 7 at a height of 0.3m to provide a height indication. When it is necessary to provide a height indication, the handle 15 is rotated. Rotating the handle 15 rotates the winding rod 14, which in turn winds up the pull rope 12. The movement of the pull rope 12 moves the moving plate 10, which in turn moves the locking rod 8 out of the uppermost locking groove 4. At this moment, the adjusting plate 3 changes from a holding state to a holding state. In the free state, the movable adjustment plate 3 moves upward, causing the next slot 4 to move to the same height as the locking rod 8. Releasing the rotating handle 15 causes the compression spring 9 to return to its original shape, pulling the two movable plates 10 closer together. This causes the two locking rods 8 to move closer together and enter the slot 4, locking the adjustment plate 3. At this point, the indicator body 7 is at a height of 0.5m, providing a notification. By inserting the locking rods 8 into the other two slots 4, the indicator body 7 can be positioned at heights of 0.6m and 0.8m, greatly improving the applicability of this device.
[0026] Compared with related technologies, the marker line indicator of this invention has the following beneficial effects:
[0027] This invention provides a marker line indicator. In its initial state, the compression spring 9 is stretched, and one end of the locking rod 8 is located in the slot 4, keeping the indicator body 7 at a height of 0.3m to provide a warning. By rotating the handle 15, the winding rod 14 is rotated, causing the locking rod 8 to move out of the uppermost slot 4. Then, the adjusting plate 3 is moved upward, moving the next slot 4 to the same height as the locking rod 8. Releasing the handle 15 causes the compression spring 9 to return to its original shape, pulling the two locking rods 8 closer together and into the slot 4, thus holding the adjusting plate 3 in place. At this point, the indicator body 7 is at a height of 0.5m. By repeating the above operation, the locking rods 8 are inserted into the other two slots 4, allowing the indicator body 7 to be positioned at heights of 0.6m and 0.8m, greatly improving the applicability of this device.
[0028] 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 marker line indicator, comprising a frame plate fixedly mounted on the top of a base plate, characterized in that: An adjustment plate is provided inside the frame plate. Several slots are opened on the outer walls of both sides of the adjustment plate. The indicator body is fixedly installed on the top of the adjustment plate. Two locking rods are slidably installed on the outer wall of the frame plate. The ends of the two locking rods that are close to each other extend into the corresponding slots. The ends of the two locking rods that are far apart from each other are fixedly installed with movable plates. Compression springs are movably sleeved on the two locking rods. One end of the two compression springs is fixedly connected to the two movable plates, and the other end of the two compression springs is fixedly connected to the frame plate.
2. The marker line indicator according to claim 1, characterized in that: Protective telescopic corrugated tubes are movably sleeved on the two compression springs, and one end of each protective telescopic corrugated tube is fixedly connected to the corresponding movable plate, while the other end of each protective telescopic corrugated tube is fixedly connected to the frame plate.
3. A marker line indicator according to claim 1, characterized in that: The bottom of the adjusting plate has two limiting guide holes, and the top of the base plate has two limiting guide rods fixedly installed. The top ends of the two limiting guide rods extend into the two limiting guide holes and slide to the inner walls of the two limiting guide holes respectively.
4. A marker line indicator according to claim 1, characterized in that: A fixed box is fixedly installed on one outer wall of the frame plate. A winding rod is rotatably installed inside the fixed box, and one end of the winding rod extends outside the fixed box. Two pull ropes are wound on the winding rod, and one end of each pull rope extends outside the fixed box and is fixedly connected to two movable plates respectively. Both pull ropes are slidably connected to the fixed box.
5. A marker line indicator according to claim 1, characterized in that: Through holes are provided on the inner walls of both sides of the fixed box. Linear bearings are fixedly installed in the two through holes respectively. Two pull ropes pass through the two linear bearings and are slidably connected to the inner walls of the two linear bearings respectively.
6. A marker line indicator according to claim 1, characterized in that: A rotating groove is provided on one side of the inner wall of the fixed box. One end of the winding rod extends into the rotating groove and is fixedly fitted with a rotating bearing. The outer ring of the rotating bearing is fixedly connected to the inner wall of the rotating groove.
7. A marker line indicator according to claim 1, characterized in that: A rotating handle is fixedly installed at one end of the winding rod outside the fixed box, and an anti-slip sleeve is fixedly fitted on the rotating handle.