LED light guide ground traffic light
By incorporating magnets and a sliding disassembly mechanism, the problem of time-consuming and laborious disassembly caused by screw fixing of transparent acrylic sheets is solved, enabling convenient disassembly and assembly of traffic lights and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU DISHU NEW MATERIAL TECH CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-08-04
AI Technical Summary
The existing transparent acrylic panels are fixed with screws, which is time-consuming and laborious to disassemble, resulting in low maintenance efficiency for traffic lights.
The design incorporates a magnet and a sliding disassembly mechanism. The magnetic attraction and sliding plate structure enable easy disassembly of the cover, while the sliding disassembly mechanism simplifies the assembly and disassembly process of the base.
It enables quick disassembly and assembly of the cover plate and base without tools, improving the maintenance efficiency of traffic lights.
Smart Images

Figure CN224595168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of traffic light technology, specifically to an LED light guide ground traffic light. Background Technology
[0002] Ground-mounted traffic lights (embedded traffic signals) are traffic signal devices that embed the light-emitting units directly into the road surface. They aim to solve problems such as traditional pole-mounted traffic lights being easily obstructed by large vehicles and requiring drivers to look up for visibility. Their design is suitable for any existing traffic light system section, integrating the LED lighting system into a tangible pavement panel. A transparent acrylic sheet is typically used above the traffic light to cover the light-emitting units, forming a protective layer to prevent dust and rainwater from directly contacting the internal circuitry and lighting fixtures. As important traffic facilities, traffic lights are susceptible to damage and require maintenance.
[0003] However, most existing transparent acrylic panels are fixed and installed with screws, which requires tools to disassemble, is time-consuming and laborious, and is inconvenient for disassembling and assembling traffic lights, reducing maintenance efficiency. Therefore, they do not meet the current needs. In response, we have proposed an LED light guide ground traffic light. Utility Model Content
[0004] The purpose of this utility model is to provide an LED light guide ground traffic light to solve the problems mentioned in the background art, such as the fact that most existing transparent acrylic plates are fixed and installed by screws, which requires tools to disassemble, is time-consuming and laborious, and is inconvenient for disassembling and assembling traffic lights, thus reducing maintenance efficiency.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an LED light-guided ground traffic light, comprising a housing, wherein a first circular groove, a second circular groove, and a third circular groove are sequentially arranged on the upper end surface of the housing; a first magnet is installed on the upper end surface of the second circular groove; a first sealing plate is arranged on the inner side of the first circular groove; a circular plate is arranged on the inner side of the second circular groove; a second magnet is installed on the lower end surface of the circular plate; a second sealing plate is arranged on the inner side of the third circular groove; a cover plate is fixedly connected to the upper end surfaces of the first sealing plate, the circular plate, and the second sealing plate; grooves are provided on both sides of the upper end surface of the cover plate; a handle is rotatably connected to the inner side of the groove via a rotating shaft; a slot is provided on the inner wall of the groove; a sliding plate is slidably connected to the inner side of the slot; three mounting slots are evenly arranged in the middle of the upper end surface of the housing; a base is movably installed on the inner side of the mounting slot via a sliding disassembly mechanism; and a traffic light is installed on the upper end surface of the base.
[0006] Preferably, the cover plate is a transparent acrylic plate, and a horizontal groove is provided on the other side of the inner wall of the groove. One end of the slide plate can be inserted into the inner side of the horizontal groove, and a pull groove is provided on one side of the upper surface of the slide plate.
[0007] Preferably, the front and rear faces of the slide plate are both equipped with strip plates, and the front and rear faces of the groove and slot are both provided with strip grooves, and the strip plates are inserted into the inner side of the strip grooves.
[0008] Preferably, the first sealing plate and the second sealing plate are both U-shaped and made of rubber. The second magnet has opposite magnetic poles to the first magnet, and the three traffic lights are red, yellow and green in sequence.
[0009] Preferably, the sliding disassembly mechanism includes a movable plate, which is installed on both sides of the mounting groove via a strip groove. The movable plate is movably connected to the inner wall of the strip groove via a second spring, and a locking block is installed on the opposite side of the outer surface of the two movable plates.
[0010] Preferably, a second inclined surface is provided on one side of the upper end face of the card block, and a first spring is installed at each of the four corners of the upper end face of the mounting groove through a circular groove. A first inclined surface is provided on the lower side of both sides of the outer surface of the base.
[0011] Preferably, the outer surface of the base is provided with slots on both sides, the strip groove and the mounting groove are connected through a connecting groove, the locking block passes through the connecting groove, and the end of the locking block can be locked into the inside of the slot.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. This utility model, by providing a first magnet, a second magnet, and a handle, allows the cover plate to be removed from the housing when the traffic light needs maintenance. By sliding the slide plate through the groove, the slide plate retracts into the inside of the slot. By turning the handle, the cover plate can be removed through the two handles. Furthermore, by providing a first sealing plate and a second sealing plate, the sealing at the connection between the housing and the cover plate can be ensured, preventing rainwater from entering the housing. This utility model facilitates the disassembly and assembly of the cover plate without the need for tools, saving time and effort.
[0014] 2. This utility model, by providing a sliding disassembly mechanism, allows two movable plates to be moved simultaneously away from the base. The movement of the movable plates causes the locking block to move, and the locking block leaves the inner side of the slot, releasing the restriction on the base. Under the action of the first spring, the base and traffic light are pushed upward, allowing them to be removed from the inner side of the mounting slot and taken out from the inner side of the housing for maintenance. This utility model facilitates the disassembly and assembly of traffic lights and improves maintenance efficiency. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0016] Figure 2 This is a main sectional view of the entire utility model;
[0017] Figure 3 This is a partial structural schematic diagram of the groove of this utility model;
[0018] Figure 4 This is a partial structural diagram of the sliding disassembly mechanism of this utility model.
[0019] In the diagram: 1. Housing; 2. Cover plate; 3. Groove; 4. Base; 5. Traffic light; 6. Sliding disassembly mechanism; 601. Circular groove; 602. First spring; 603. First inclined surface; 604. Moving plate; 605. Strip groove; 606. Second spring; 607. Second inclined surface; 608. Slot; 609. Block; 7. Handle; 8. Slide plate; 9. Rotating shaft; 10. Slot; 11. First loop groove; 12. First sealing plate; 13. Second loop groove; 14. First magnet; 15. Second magnet; 16. Loop plate; 17. Third loop groove; 18. Second sealing plate; 19. Mounting groove. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0021] Please see Figures 1 to 4 This utility model provides an embodiment of an LED light-guided ground traffic light, comprising a housing 1. The upper surface of the housing 1 is sequentially provided with a first loop groove 11, a second loop groove 13, and a third loop groove 17. A first magnet 14 is installed on the upper surface of the second loop groove 13. A first sealing plate 12 is provided inside the first loop groove 11. A loop plate 16 is provided inside the second loop groove 13. A second magnet 15 is installed on the lower surface of the loop plate 16. A second sealing plate 15 is provided inside the third loop groove 17. A cover plate 2 is fixedly connected to the upper end face of the first sealing plate 12, the U-shaped plate 16, and the second sealing plate 18. Grooves 3 are provided on both sides of the upper end face of the cover plate 2. A handle 7 is rotatably connected to the inner side of the groove 3 through a rotating shaft 9. A slot 10 is provided on the inner wall of the groove 3. A sliding plate 8 is slidably connected to the inner side of the slot 10. Three mounting slots 19 are evenly provided in the middle of the upper end face of the housing 1. A base 4 is movably installed on the inner side of the mounting slot 19 through a sliding disassembly mechanism 6. A traffic light 5 is installed on the upper end face of the base 4.
[0022] The cover plate 2 is a transparent acrylic sheet. A horizontal groove is provided on the other side of the inner wall of the groove 3. One end of the slide plate 8 can be inserted into the inner side of the horizontal groove. A pull groove is provided on one side of the upper surface of the slide plate 8. The slide plate 8 can be slid through the pull groove to improve the stability of the slide plate 8.
[0023] The front and rear faces of the skateboard 8 are both equipped with strip plates. The front and rear faces of the groove 3 and the slot 10 are both provided with strip grooves, and the strip plates are inserted into the inner side of the strip grooves to improve the stability of the skateboard 8.
[0024] Both the first sealing plate 12 and the second sealing plate 18 are U-shaped and made of rubber. The second magnet 15 has opposite magnetic poles to the first magnet 14. The three traffic lights 5 are red, yellow and green lights in sequence, which improves the sealing performance at the connection between the cover plate 2 and the housing 1.
[0025] The sliding disassembly mechanism 6 includes a movable plate 604, which is installed on both sides of the mounting groove 19 via a strip groove 605. The movable plate 604 is movably connected to the inner wall of the strip groove 605 via a second spring 606. Each of the two movable plates 604 has a locking block 609 installed on the opposite side of its outer surface, which can be moved by pulling the movable plate 604.
[0026] A second inclined surface 607 is provided on one side of the upper end face of the locking block 609. The four corners of the upper end face of the mounting groove 19 are each equipped with a first spring 602 through a circular groove 601. A first inclined surface 603 is provided on the lower side of both sides of the outer surface of the base 4. When the first inclined surface 603 contacts the second inclined surface 607, it will push the locking block 609 away from the mounting groove 19.
[0027] The base 4 has slots 608 on both sides of its outer surface. The strip groove 605 and the mounting groove 19 are connected through a connecting groove. The locking block 609 passes through the connecting groove, and the end of the locking block 609 can be locked into the inside of the slot 608. The locking block 609 can limit the position of the base 4.
[0028] When using this LED light-guided ground traffic light, the housing 1 is installed in a pre-reserved cavity in the ground using expansion bolts. When maintenance is required, the cover plate 2 needs to be removed from the housing 1. The sliding plate 8 is then pulled back into the slot 10 via a sliding groove. The handle 7 can then be turned to remove the cover plate 2. The first sealing plate 12 and the second sealing plate 18 ensure a tight seal at the connection between the housing 1 and the cover plate 2, preventing rainwater from entering the housing 1. A sliding disassembly mechanism is also included. 6. The two movable plates 604 can be moved away from the base 4 at the same time. The movement of the movable plates 604 drives the locking block 609 to move. The locking block 609 leaves the inside of the locking slot 608, releasing the restriction on the base 4. Under the action of the first spring 602, the base 4 and the traffic light 5 are pushed upward, and can be removed from the inside of the mounting slot 19 and taken out from the inside of the housing 1 for maintenance. This utility model facilitates the disassembly and assembly of the cover plate 2 without the need to carry tools, saving time and effort, and making it easy to disassemble and assemble the traffic light 5, thus improving maintenance efficiency.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An LED light guide ground traffic light comprising a housing (1), characterized in that: The upper surface of the housing (1) is sequentially provided with a first spiral groove (11), a second spiral groove (13), and a third spiral groove (17). A first magnet (14) is installed on the upper surface of the second spiral groove (13). A first sealing plate (12) is provided inside the first spiral groove (11). A spiral plate (16) is provided inside the second spiral groove (13). A second magnet (15) is installed on the lower surface of the spiral plate (16). A second sealing plate (18) is provided inside the third spiral groove (17). The first sealing plate (12), the spiral plate (16), and the third spiral groove (17) are connected in sequence. A cover plate (2) is fixedly connected to the upper end face of the two sealing plates (18). Grooves (3) are provided on both sides of the upper end face of the cover plate (2). A handle (7) is rotatably connected to the inner side of the groove (3) through a rotating shaft (9). A slot (10) is provided on the inner wall of the groove (3). A sliding plate (8) is slidably connected to the inner side of the slot (10). Three mounting slots (19) are evenly provided in the middle of the upper end face of the housing (1). A base (4) is movably installed on the inner side of the mounting slot (19) through a sliding disassembly mechanism (6). A traffic light (5) is installed on the upper end face of the base (4).
2. A LED light guide ground traffic light according to claim 1, characterized in that: The cover plate (2) is a transparent acrylic plate. A horizontal groove is provided on the other side of the inner wall of the groove (3). One end of the slide plate (8) can be inserted into the inner side of the horizontal groove. A pull groove is provided on one side of the upper surface of the slide plate (8).
3. A LED light guide ground traffic light according to claim 1, characterized in that: The front and rear faces of the slide plate (8) are both equipped with strip plates, and the front and rear faces of the groove (3) and slot (10) are both provided with strip grooves, and the strip plates are inserted into the inner side of the strip grooves.
4. The LED light guide ground traffic light of claim 1, wherein: The first sealing plate (12) and the second sealing plate (18) are both U-shaped, and the first sealing plate (12) and the second sealing plate (18) are made of rubber. The second magnet (15) has opposite magnetic poles to the first magnet (14). The three traffic lights (5) are red, yellow and green lights in sequence.
5. The LED light guide ground traffic light of claim 1, wherein: The sliding disassembly mechanism (6) includes a movable plate (604), which is installed on both sides of the mounting groove (19) through a strip groove (605). The movable plate (604) is movably connected to the inner wall of the strip groove (605) through a second spring (606). A locking block (609) is installed on the opposite side of the outer surface of the two movable plates (604).
6. An LED light guide ground traffic light according to claim 5, wherein: A second inclined surface (607) is provided on one side of the upper end face of the card block (609), and a first spring (602) is installed at each of the four corners of the upper end face of the mounting groove (19) through a circular groove (601). A first inclined surface (603) is provided on the lower side of both sides of the outer surface of the base (4).
7. An LED light guide ground traffic light according to claim 6, wherein: The base (4) has slots (608) on both sides of its outer surface. The strip groove (605) and the mounting groove (19) are connected through a connecting groove. The locking block (609) passes through the connecting groove, and the end of the locking block (609) can be locked into the inside of the slot (608).