Road sign
By designing a foldable road sign and utilizing the rotating connection and locking mechanism between the short and long legs, the problem of the sign taking up a lot of space was solved, thus improving portability and stability.
Patent Information
- Application Number
- CN202422883982.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-25
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-11-25
AI Technical Summary
Existing road signs are one-piece designs that cannot be unfolded or folded up, taking up a lot of space and being inconvenient to carry.
A foldable road sign was designed, which can be unfolded and folded by rotating short and long legs together, combined with a limiting plate and locking parts (iron blocks and magnets). It can also enhance wind resistance by hanging heavy objects.
This design achieves portability and reduces space occupation of the sign, while also improving its stability and wind resistance after deployment.
Smart Images

Figure CN223633823U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of signboard, especially to a road signboard. BACKGROUND
[0002] In the process of construction, in order to improve the safety of the driver driving, the construction signboard needs to be set up on the road under construction, wherein the road signboard is usually a support prompt signboard set on the road surface.
[0003] The patent with publication number CN210621526U discloses a road construction signboard, which comprises a main support rod, a vice support rod arranged on the top of the rear wall of the main support rod, a horizontal beam arranged at the bottom between the main support rod and the vice support rod, and a mounting box arranged between the main support rods.
[0004] According to the related technology in the above, the inventor believes that the signboard is integrated and cannot be unfolded and folded, which occupies a large space and position when not in use, causing great inconvenience for users, and there is room for improvement. UTILITY MODEL CONTENT
[0005] The utility model provides a road signboard in view of the deficiency of prior art, and the specific technical scheme is as follows:
[0006] A road signboard comprises long legs, a display board fixed between the top ends of two adjacent long legs, and a short leg rotatably arranged at the middle of the side of the long leg away from the display board, a limiting plate for limiting the rotation range of the short leg is fixed at the middle of the side of the long leg, a locking member is arranged between the short leg and the limiting plate, the locking member comprises an iron block fixed on the side of the short leg and a magnet fixed on the side of the limiting plate and abutting against the iron block, and a limiting mechanism for further locking the short leg is movably arranged in the limiting plate.
[0007] By rotating the short leg away from the long leg, the signboard can be unfolded, and after use, the signboard can be folded and placed in the car, which is convenient for users to carry and reduces the space occupation.
[0008] Optionally, a plurality of first connecting rods are fixed between the top ends of the two adjacent long legs, and the display board is fixedly connected to the side of the plurality of first connecting rods.
[0009] The first connecting rod can be used for connecting adjacent long legs and supporting and fixing the display card.
[0010] Optionally, a second connecting rod is fixed between two adjacent short legs.
[0011] The second connecting rod can be used for connecting adjacent short legs.
[0012] Optionally, the limiting plate is fixed at the middle of the side of the long leg away from the display card, and the limiting plate is abutted with the short leg.
[0013] The limiting plate can limit the short leg, so that the short leg can only rotate within a certain range.
[0014] Optionally, a limiting slot for accommodating a limiting mechanism is formed in the limiting plate, the limiting mechanism comprises a limiting rod fixed at one side of the short leg and located in the limiting slot, and a hanging hole formed at the top of the limiting rod and used for limiting the rotation of the short leg by hanging a heavy object and improving the wind resistance of the indicator.
[0015] The heavy object hung at the hanging hole can limit the rotation of the limiting rod and the short leg, so that the short leg is further locked.
[0016] In summary, the present application has at least the following beneficial effects:
[0017] 1. By rotating the short leg away from the long leg, the indicator can be unfolded, so that the leg is supported on the ground and locked by the locking member, avoiding the rotation of the short leg, improving the stability of the indicator, and after use, the indicator can be folded and placed in the car, facilitating the user to carry and reducing the space occupation.
[0018] 2. By magnetic attraction of the iron block and the magnetite in the locking member, the unfolded indicator can be locked and fixed faster and better, the heavy object hung at the hanging hole can limit the rotation of the limiting rod and the short leg, so that the short leg is further locked, and the heavy object can increase the weight of the indicator and improve the wind resistance of the indicator, which is convenient and practical. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 is a schematic diagram of the overall structure of the present application;
[0020] Figure 2 is a schematic diagram of the internal structure of the overall structure of the present application;
[0021] Figure 3 is a right view of the overall structure of the present application;
[0022] Figure 4 is the internal connection diagram of the short supporting leg and the limiting plate.
[0023] Mark explanation: 1, long supporting leg; 11, first connecting rod; 2, display board; 3, short supporting leg; 31, second connecting rod; 32, iron block; 4, limiting plate; 41, magnetite; 42, limiting groove; 5, limiting rod; 51, hanging hole. DETAILED DESCRIPTION
[0024] The following will be combined with the Figures 1-4 The utility model is further explained in detail.
[0025] The utility model discloses a road sign, refer to Figures 1-3 , including long supporting leg 1, the display board 2 of fixedly being established between the top of two adjacent long supporting legs 1 and the short supporting leg 3 of rotationally being established in the middle of the side of long supporting leg 1 away from display board 2, short supporting leg 3 can be articulated in the outside of long supporting leg 1, when short supporting leg 3 rotates away from long supporting leg 1, will carry out the unfolding to sign, when short supporting leg 3 rotates to and abuts long supporting leg 1, will carry out folding and stowage to sign, the prompt slogan of road can be set up on display board 2, is used for indicating to passing vehicle, for public technique.
[0026] Refer to Figures 1-2 , a plurality of first connecting rods 11 are fixedly arranged between the top of two adjacent long supporting legs 1, the display board 2 is fixedly connected between the side of a plurality of first connecting rods 11, the first connecting rod 11 can be connected to the adjacent long supporting leg 1, and the display board 2 is supported and fixed.
[0027] Refer to Figures 2-3 , a second connecting rod 31 is fixedly arranged between two adjacent short supporting legs 3, the second connecting rod 31 can be connected to the adjacent short supporting leg 3, and the first connecting rod 11 and the second connecting rod 31 can improve the connection strength and stability inside the road sign.
[0028] Refer to Figure 1 、 Figure 2 and Figure 4 , the limiting plate 4 for limiting the rotation range of short supporting leg 3 is fixedly arranged in the middle of the side of long supporting leg 1, the limiting plate 4 is fixedly arranged in the middle of the side of long supporting leg 1 away from display board 2, the limiting plate 4 is matched with short supporting leg 3 and abuts, and the limiting plate 4 abutting short supporting leg 3 can limit short supporting leg 3, so that short supporting leg 3 can only rotate within a certain range.
[0029] Refer to Figure 1 、 Figure 2 and Figure 4The locking piece is arranged between the short supporting leg 3 and the limiting plate 4, and the locking piece comprises an iron block 32 fixed on one side of the short supporting leg 3 and a magnet 41 fixed on one side of the limiting plate 4 and abutting against the iron block 32, the magnet 41 can attract and hold the iron block 32 under the magnetic force, so that the rotated short supporting leg 3 is fixed at the limiting plate 4, and the unfolded signboard is locked and fixed.
[0030] Referring to Figure 1 , Figure 2 and Figure 4 Figure 1 Figure 2 Figure 4 , the limiting mechanism for further locking the short supporting leg 3 is movably arranged in the limiting plate 4, the limiting plate 4 is provided with a limiting groove 42 for accommodating the limiting mechanism, the limiting mechanism comprises a limiting rod 5 fixed on one side of the short supporting leg 3 and located in the limiting groove 42, and a hanging hole 51 arranged at the top of the limiting rod 5 and used for limiting the rotation of the short supporting leg 3 by hanging a heavy object and improving the wind resistance of the signboard, the limiting plate 4 can accommodate and limit the limiting rod 5 through the limiting groove 42, and when the heavy object is hung at the hanging hole 51 of the limiting rod 5, the limiting rod 5 and the short supporting leg 3 are difficult to rotate towards the long supporting leg 1 due to the block of the heavy object, so that the short supporting leg 3 is further locked.
[0031] The implementation principle of the road signboard in the embodiment of the utility model is as follows:
[0032] When people need to unfold the road signboard, the short supporting leg 3 can be rotated away from the long supporting leg 1 to unfold the signboard, the short supporting leg 3 will abut against the limiting plate 4 after rotation, at this time, the limiting rod 5 will be rotated into the limiting groove 42 in the limiting plate 4, the iron block 32 will abut against the magnet 41, and the magnet 41 will attract and hold the iron block 32 under the magnetic force, so that the rotated short supporting leg 3 is fixed at the limiting plate 4 to lock and fix the unfolded signboard, and the long supporting leg 1 and the short supporting leg 3 will support on the ground after the signboard is unfolded, and the information on the display board 2 can be used to indicate passing vehicles.
[0033] People can also hang a heavy object at the hanging hole 51 of the limiting rod 5 to limit the rotation of the limiting rod 5 and the short supporting leg 3, so that the short supporting leg 3 is further locked, and the hung heavy object can increase the weight of the signboard and improve the wind resistance of the signboard.
[0034] In addition, people can take down the heavy object at the hanging hole 51, and rotate the short supporting leg 3 towards the long supporting leg 1 with great force to abut against the long supporting leg 1, at this time, the limiting rod 5 and the short supporting leg 3 will be rotated away from the limiting plate 4 to fold and store the road signboard, and the folded signboard can be placed in the vehicle, so as to facilitate the user to carry and reduce the space occupation.
[0035] The above merely describes preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art will appreciate that the technical solutions recorded in the foregoing embodiments can be modified, or some technical features thereof can be replaced equivalently. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A road sign, comprising long legs (1), a display board (2) fixed between the top ends of two adjacent long legs (1), and a short leg (3) rotatably arranged at the middle of the side of the long leg (1) away from the display board (2), characterized in that: a limiting plate (4) for limiting the rotation range of the short leg (3) is fixed at the middle of the side of the long leg (1); a locking member is arranged between the short leg (3) and the limiting plate (4), the locking member comprises an iron block (32) fixed on one side of the short leg (3) and a magnet (41) fixed on one side of the limiting plate (4) and abutting against the iron block (32); and a limiting mechanism for further locking the short leg (3) is movably arranged in the limiting plate (4). A plurality of first connecting rods (11) are fixed between the top ends of two adjacent long legs (1), and the display board (2) is fixedly connected to one side of the plurality of first connecting rods (11).
2. A road sign according to claim 1, characterised in that: A second connecting rod (31) is fixed between two adjacent short legs (3).
3. A road sign according to claim 1, wherein: The limiting plate (4) is fixed at the middle of the side of the long leg (1) away from the display board (2), and the limiting plate (4) abuts against the short leg (3).
4. A road sign according to claim 1, characterized in that: A limiting groove (42) for accommodating the limiting mechanism is formed in the limiting plate (4).
5. A road sign according to claim 1, characterized in that: The limiting mechanism comprises a limiting rod (5) fixed on one side of the short leg (3) and located in the limiting groove (42), and a hanging hole (51) formed at the top of the limiting rod (5) for limiting the rotation of the short leg (3) by hanging a heavy object and improving the wind resistance of the sign.
6. A road sign according to claim 5, wherein:
Citation Information
Patent Citations
Indicator for road construction
CN210621526U