Road sign for intelligent traffic
By introducing LED projection lights and projection screens combined with a screw-slider structure on road signs, the problems of inconvenient information updates and equipment aging are solved, enabling rapid updates and convenient storage, and extending the equipment's lifespan.
Patent Information
- Application Number
- CN202520387813.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing road signs are inconvenient to update and store information in special scenarios, resulting in slow information updates and easy aging when used outdoors.
It adopts an LED projection lamp and projection screen combined with a screw and slider structure, and realizes the unfolding and retraction of the projection screen through motor drive, and uses a controller to control the real-time updating and retraction of information.
It enables rapid updates and convenient storage of road signage information, reduces damage from wind and sun, and extends the service life of the equipment.
Smart Images

Figure CN223805442U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to road sign technical field, concretely is a kind of road sign for intelligent transportation. BACKGROUND
[0002] Road sign is an important traffic facility, its main function is to show traffic regulations and road information through graphic symbol, help people understand and obey traffic rules, road sign is mainly used in urban traffic, highway or rural road;
[0003] But in certain special scene, the design and function of road sign are different, for example, in school, scenic spot or hospital area, the information on sign is more complex, to ensure that the passerby can better and more conveniently find the required indication information, but the information of these signs is updated faster, if using conventional fixed sign, staff needs to change frequently, it is inconvenient to update indication information quickly, and sign is used outdoors, it is easy to age after long time use, it is inconvenient to store sign when there is no pedestrian, so that sign is not intelligent and efficient. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiency of prior art, the utility model provides a road sign for intelligent transportation, solves the problem that road sign is inconvenient to update indication information quickly and store sign according to demand when using.
[0006] (II) technical scheme
[0007] To realize the above-mentioned road sign when using, it is convenient to update indication information quickly, and it is convenient to store sign according to demand, the utility model provides the following technical scheme: a road sign for intelligent transportation, including sign frame, the back of sign frame is fixed with mounting bracket, the right end of sign frame is fixed with machine box, the left and right two side inner walls of sign frame are provided with vertical recess, the upper and lower two side inner walls of sign frame are provided with horizontal recess, the horizontal recess in lower side is provided with drain, the right side inner wall of sign frame is provided with vertical T type sliding slot, the inside upper side inner wall of sign frame is provided with horizontal T type sliding slot, the inside vertical T type sliding slot is rotated with vertical screw rod, the inside vertical T type sliding slot is slid with vertical T type sliding block;
[0008] The left end of the vertical T-shaped sliding block is fixed with a vertical sliding rod, the upper side surface of the vertical sliding rod is provided with an LED projection lamp, the inside of the horizontal T-shaped sliding groove is rotatably provided with a horizontal screw rod, the inside of the horizontal T-shaped sliding groove is slidably provided with a horizontal T-shaped sliding block, the bottom end of the horizontal T-shaped sliding block is fixed with a horizontal sliding rod, the inside of the horizontal sliding rod is provided with an inner cavity, the inside of the inner cavity is fixed with a winding motor, the output end of the winding motor is fixed with a winding roller, the surface of the winding roller is fixed with a projection curtain, and the projection curtain is provided with an indication mark.
[0009] Preferably, one end of the projection curtain is fixedly connected with the winding roller, and the other end is fixedly connected with the machine box.
[0010] Preferably, the LED projection lamp is obliquely arranged, and the indication mark is formed by the LED projection lamp on the projection curtain.
[0011] Preferably, the horizontal sliding rod is matched with the vertical grooves on the left and right sides, and the vertical sliding rod is matched with the horizontal grooves on the top and bottom sides.
[0012] Preferably, the vertical grooves are located behind the horizontal grooves, the vertical T-shaped sliding groove is located in front of the vertical grooves, and the horizontal T-shaped sliding groove is located behind the horizontal grooves.
[0013] Preferably, the vertical sliding rod is vertically slidably connected with the vertical T-shaped sliding groove through the vertical T-shaped sliding block, and the horizontal sliding rod is transversely slidably connected with the horizontal T-shaped sliding groove through the horizontal T-shaped sliding block.
[0014] Preferably, the top of the vertical T-shaped sliding groove and the right side of the horizontal T-shaped sliding groove are both fixed with a reversible motor, and the reversible motors on the two sides are fixedly connected with the vertical screw rod and the horizontal screw rod respectively.
[0015] Preferably, the inside of the machine box is provided with a controller, and the LED projection lamp, the winding motor and the reversible motors arranged on the top of the vertical T-shaped sliding groove and the right side of the horizontal T-shaped sliding groove are electrically connected with the controller respectively.
[0016] Compared with the prior art, the present application provides a road sign for intelligent traffic, which has the following advantages:
[0017] 1. The road sign for intelligent traffic, the horizontal screw rod can drive the horizontal sliding rod to move from right to left, the vertical screw rod can drive the vertical sliding rod to move from top to bottom, and the winding roller can release and unfold the projection curtain. When the horizontal sliding rod moves to the inside of the vertical groove on the left side and stops moving, the projection curtain can be completely unfolded in the inside of the indication sign frame. When the vertical sliding rod moves to the inside of the horizontal groove on the lower side and stops moving, and through the LED projection lamp, the real-time updated traffic information can be projected on the projection curtain, so as to indicate the road for passing pedestrians.
[0018] 2、The wisdom traffic road sign, vertical screw can drive vertical slide bar to move up, and hide vertical slide bar in the upper horizontal groove, by rotating horizontal screw can drive horizontal slide bar to move to the right, and hide horizontal slide bar in the right vertical groove, in this process, by winding roller can wind up projection curtain, therefore can hide vertical slide bar and horizontal slide bar. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 It is structure schematic view of the utility model;
[0020] Figure 2 It is structure bottom view of the utility model;
[0021] Figure 3 It is structure of the utility model Figure 2 It is structure local amplification schematic view of A place in the utility model;
[0022] Figure 4 It is structure projection curtain drawing of the utility model;
[0023] Figure 5 It is structure horizontal slide bar down sectional view of the utility model.
[0024] 1, sign frame;2, mounting bracket;3, machine box;4, vertical groove;5, horizontal groove;6, drain;7, vertical T-shaped slide groove;8, horizontal T-shaped slide groove;9, vertical screw;10, vertical T-shaped slide block;11, vertical slide bar;12, LED projection lamp;13, horizontal screw;14, horizontal T-shaped slide block;15, horizontal slide bar;16, inner cavity;17, winding motor;18, winding roller;19, projection curtain;20, indication mark. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0026] Please refer to Figures 1-5The utility model provides a kind of wisdom traffic road sign, including signboard frame 1, the back of signboard frame 1 is fixed with mounting bracket 2, the right end of signboard frame 1 is fixed with machine box 3, the left and right two sides inner wall of signboard frame 1 is equipped with vertical recess 4, the left and right two sides inner wall of signboard frame 1 is equipped with horizontal recess 5, drainage outlet 6 is equipped in lower horizontal recess 5, the right side inner wall of signboard frame 1 is equipped with vertical T type sliding slot 7, the inside upper side inner wall of signboard frame 1 is equipped with horizontal T type sliding slot 8, vertical T type sliding slot 7 is rotated with vertical screw rod 9 in its inside, vertical T type sliding block 10 is slid in the inside of vertical T type sliding slot 7;
[0027] The left end of vertical T type sliding block 10 is fixed with vertical sliding rod 11, the upper side surface of vertical sliding rod 11 is provided with LED projection lamp 12, horizontal T type sliding slot 8 is rotated with horizontal screw rod 13 in its inside, horizontal T type sliding block 14 is slid in the inside of horizontal T type sliding slot 8, the bottom of horizontal T type sliding block 14 is fixed with horizontal sliding rod 15, inner cavity 16 is equipped in the inside of horizontal sliding rod 15, winding motor 17 is fixed in the inside of inner cavity 16, the output of winding motor 17 is fixed with winding roller 18, the surface of winding roller 18 is fixed with projection curtain 19, indicating mark 20 is arranged on projection curtain 19, indicating mark 20 can be projected on projection curtain 19 by LED projection lamp 12 when projection curtain 19 is unfolded.
[0028] Further, one end of the projection curtain 19 is fixedly connected with the winding roller 18, and the other end is fixedly connected with the machine box 3, so that the winding roller 18 can be wound or unfolded during movement in the left-right direction and rotation.
[0029] Further, the LED projection lamp 12 is inclined, the indicating mark 20 is formed by the LED projection lamp 12 projecting on the projection curtain 19, the controller can program the traffic information of the LED projection lamp 12, and the programmed traffic information can be projected on the projection curtain 19 by the LED projection lamp 12.
[0030] Further, the horizontal sliding rod 15 is matched with the vertical recess 4 on the left and right sides, and the vertical sliding rod 11 is matched with the horizontal recess 5 on the upper and lower sides, so that the horizontal sliding rod 15 can be hidden in the vertical recess 4, and the vertical sliding rod 11 can be hidden in the horizontal recess 5.
[0031] Further, the vertical recess 4 is located behind the horizontal recess 5, the vertical T type sliding slot 7 is located in front of the vertical recess 4, and the horizontal T type sliding slot 8 is located behind the horizontal recess 5, so that the vertical sliding rod 11 and the horizontal sliding rod 15 will not interfere with each other during movement.
[0032] Further, the vertical sliding rod 11 is vertically slidably connected with the vertical T-shaped sliding block 10 and the vertical T-shaped sliding groove 7, and the horizontal sliding rod 15 is horizontally slidably connected with the horizontal T-shaped sliding block 14 and the horizontal T-shaped sliding groove 8, so that the vertical sliding rod 11 can be vertically guided and moved by the vertical T-shaped sliding block 10 and the vertical T-shaped sliding groove 7, and the horizontal sliding rod 15 can be horizontally guided and moved by the horizontal T-shaped sliding block 14 and the horizontal T-shaped sliding groove 8.
[0033] Further, the vertical T-shaped sliding groove 7 and the horizontal T-shaped sliding groove 8 are respectively provided with a reversible motor, and the reversible motors are respectively fixedly connected with the vertical screw rod 9 and the horizontal screw rod 13, the vertical screw rod 9 penetrates through the vertical T-shaped sliding block 10 and is threadedly connected with the vertical T-shaped sliding block 10, and the horizontal screw rod 13 penetrates through the horizontal T-shaped sliding block 14 and is threadedly connected with the horizontal T-shaped sliding block 14, so that the reversible motors respectively drive the vertical screw rod 9 and the horizontal screw rod 13 to rotate, and the vertical screw rod 9 and the horizontal screw rod 13 respectively drive the vertical T-shaped sliding block 10 and the horizontal T-shaped sliding block 14 to move.
[0034] Further, the controller is arranged in the inside of the box 3, and the LED projection lamp 12, the winding motor 17 and the reversible motors arranged at the top of the vertical T-shaped sliding groove 7 and the right side of the horizontal T-shaped sliding groove 8 are respectively electrically connected with the controller, so that the LED projection lamp 12, the winding motor 17 and the reversible motors arranged at the top of the vertical T-shaped sliding groove 7 and the right side of the horizontal T-shaped sliding groove 8 can be individually or simultaneously controlled by the controller to work cooperatively.
[0035] In use, the sign frame 1 can be fixed in the designated area by the mounting frame 2, and then the forward and reverse motor arranged at the top of the vertical T-shaped sliding groove 7 and the right side of the horizontal T-shaped sliding groove 8 is started, and the winding motor 17 is started, and then the forward and reverse motor arranged at the right side of the horizontal T-shaped sliding groove 8 can drive the horizontal lead screw 13 to rotate, the horizontal lead screw 13 can drive the horizontal sliding rod 15 to move from right to left through the horizontal T-shaped sliding block 14, the forward and reverse motor arranged at the top of the vertical T-shaped sliding groove 7 can drive the vertical lead screw 9 to rotate, the vertical lead screw 9 can drive the vertical sliding rod 11 to move from top to bottom through the vertical T-shaped sliding block 10, and in the process of moving the horizontal sliding rod 15 from right to left, the winding motor 17 can drive the winding roller 18 to rotate, so that the winding roller 18 can release and unfold the projection curtain 19, and when the horizontal sliding rod 15 moves to the left side of the vertical groove 4 and stops moving, the projection curtain 19 can be completely unfolded in the sign frame 1, and when the vertical sliding rod 11 moves to the lower side of the horizontal groove 5 and stops moving, and the real-time updated traffic information can be projected on the projection curtain 19 by the LED projection lamp 12, so as to guide the road for the passing pedestrians, in addition, when the sign frame 1 is not needed for traffic road indication, according to the above steps, the vertical sliding rod 11 can be hidden in the upper side of the horizontal groove 5 by rotating the vertical lead screw 9, and the horizontal sliding rod 15 can be hidden in the right side of the vertical groove 4 by rotating the horizontal lead screw 13, and in this process, the projection curtain 19 can be wound up by the winding roller 18, so that the vertical sliding rod 11 and the horizontal sliding rod 15 can be hidden, only leaving the rectangular sign frame 1, avoiding the wind and sun to accelerate the aging and damage of each structure on the sign frame 1.
[0036] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A smart traffic road sign comprising a sign frame (1), characterized in that: The back of the signboard frame (1) is fixed with a mounting rack (2), the right end of the signboard frame (1) is fixed with a machine box (3), the left and right side inner walls of the signboard frame (1) are provided with vertical grooves (4), the upper and lower side inner walls of the signboard frame (1) are provided with horizontal grooves (5), the lower horizontal groove (5) is provided with a drainage opening (6), the right side inner wall of the signboard frame (1) is provided with a vertical T-shaped sliding groove (7), the inside upper side inner wall of the signboard frame (1) is provided with a horizontal T-shaped sliding groove (8), the inside of the vertical T-shaped sliding groove (7) is rotatably provided with a vertical screw rod (9), and the inside of the vertical T-shaped sliding groove (7) is slidably provided with a vertical T-shaped sliding block (10). The left end of the vertical T-shaped sliding block (10) is fixedly provided with a vertical sliding rod (11), the upper side surface of the vertical sliding rod (11) is provided with an LED projection lamp (12), the inside of the horizontal T-shaped sliding groove (8) is rotatably provided with a horizontal screw rod (13), the inside of the horizontal T-shaped sliding groove (8) is slidably provided with a horizontal T-shaped sliding block (14), the bottom end of the horizontal T-shaped sliding block (14) is fixedly provided with a horizontal sliding rod (15), the inside of the horizontal sliding rod (15) is provided with an inner cavity (16), the inside of the inner cavity (16) is fixedly provided with a winding motor (17), the output end of the winding motor (17) is fixedly provided with a winding roller (18), the surface of the winding roller (18) is fixedly provided with a projection curtain (19), and the projection curtain (19) is provided with an indication mark (20). 2.The road sign for intelligent transportation of claim 1, wherein: One end of the projection curtain (19) is fixedly connected with the winding roller (18), and the other end is fixedly connected with the machine box (3). 3.The road sign of claim 1, wherein: The LED projection lamp (12) is obliquely arranged, and the indication mark (20) is formed by the LED projection lamp (12) on the projection curtain (19).
4. The intelligent traffic road sign of claim 1, wherein: The horizontal sliding rod (15) is matched with the vertical grooves (4) on the left and right sides, and the vertical sliding rod (11) is matched with the horizontal grooves (5) on the upper and lower sides. 5.The road sign of claim 1, wherein: The vertical grooves (4) are located behind the horizontal grooves (5), the vertical T-shaped sliding groove (7) is located in front of the vertical grooves (4), and the horizontal T-shaped sliding groove (8) is located behind the horizontal grooves (5). 6.The road sign of claim 1, wherein: The vertical sliding rod (11) is vertically slidably connected with the vertical T-shaped sliding groove (7) through the vertical T-shaped sliding block (10), and the horizontal sliding rod (15) is transversely slidably connected with the horizontal T-shaped sliding groove (8) through the horizontal T-shaped sliding block (14). 7.The road sign of claim 1, wherein: The top of the vertical T-shaped sliding groove (7) and the right side of the horizontal T-shaped sliding groove (8) are fixedly provided with a reversible motor, and the reversible motors on the two sides are fixedly connected with the vertical screw rod (9) and the horizontal screw rod (13) respectively. 8.The road sign of claim 1, wherein: The inside of the machine box (3) is provided with a controller, and the LED projection lamp (12), the winding motor (17) and the reversible motors arranged on the top of the vertical T-shaped sliding groove (7) and the right side of the horizontal T-shaped sliding groove (8) are electrically connected with the controller respectively.