Anti-shielding signboard

By using the anti-obstruction mechanism of the anti-obstruction sign, a combination of screws, positioning rods, corrugated blocks and spring telescopic rods is used to effectively prevent the sign from being obstructed in rainy, snowy or windy weather, thus solving the problem of traditional signs being obstructed in various environments.

CN224067348UActive Publication Date: 2026-03-31FOSHAN CHANCHENG DISTRICT GLOBAL ELECTRICAL PORCELAIN ELECTRICAL MATERIALS CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing signs are difficult to prevent from being obscured in rainy, snowy, or windy weather. Traditional solutions can only remove snow with vibration when it snows, and cannot effectively prevent obstruction in other environments.

Method used

An anti-obstruction sign was designed, which includes an anti-obstruction mechanism. Through a combination of screw, positioning rod, corrugated block, spring telescopic rod and drive component, the sign is vibrated by gravity and mechanical motion to remove attached sand or snow.

Benefits of technology

In rainy, snowy, or windy weather, the sand or snow adhering to the sign can be effectively removed, ensuring the sign's visibility and anti-obstruction effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224067348U_ABST
    Figure CN224067348U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-shielding signboard, relates to the field of anti-shielding of signboards, and aims to solve the problems that an existing signboard can only vibrate the signboard during snowing to prevent snow from shielding the signboard and cannot perform anti-shielding treatment on the signboard in other environments. According to the key points of the technical scheme, the signboard comprises a bottom plate and a sleeve fixedly connected to the bottom plate, a positioning rod is slidably connected to the interior of the sleeve, a threaded rod is in threaded connection to the sleeve, the threaded rod penetrates through one side of the sleeve and abuts against the positioning rod, a signboard is fixedly connected to the positioning rod, and an anti-blocking mechanism used for preventing the signboard from being blocked by sundries is arranged on the signboard. According to the anti-shielding signboard disclosed by the utility model, the signboard can be vibrated through the anti-shielding mechanism in rainy and snowy weather or windy and sandy weather, so that dust or snow attached to the signboard is stripped from the signboard.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of signage anti-obstruction, and more specifically, it relates to an anti-obstruction sign. Background Technology

[0002] Anti-obstruction signs, as a specially designed signage system, play an important role in fields such as industrial equipment management, power safety, building construction, and civil defense projects. With technological advancements and the diversification of application scenarios, traditional signs face many challenges in terms of anti-fouling, anti-obstruction, and visibility.

[0003] The patent with publication number CN217536762U discloses a windproof and fogproof traffic sign adapted to complex weather conditions, including a support pole and a sign; the sign is welded to the top of the support pole, and a sign graphic is provided in the middle of the front wall of the sign. Yellow LED beads are installed inside the sign graphic, and there are multiple sets of yellow LED beads. Perforations are provided on both sides and the top of the sign; a rotating shaft is installed on the top of the inside of the perforation, and a blade is movably installed on the rotating shaft inside the perforation. A vibration motor is installed in the middle of the rear wall of the sign, and a rain and snow sensor is installed on the top of the sign.

[0004] The sign in the above solution can monitor rain and snow in real time through rain and snow sensors. When it snows, the vibration motor can be turned on at regular intervals to make the sign vibrate. When the sign vibrates, it can shake off the attached snow and prevent the snow from obscuring the sign. However, this sign can only vibrate when it snows to prevent the sign from being obscured by snow. It cannot provide anti-obscuration treatment for the sign in other environments.

[0005] Therefore, a new solution is needed to address this problem. Utility Model Content

[0006] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an anti-obstruction sign. When it is raining, snowing or windy and sandy, the anti-obstruction mechanism can vibrate the sign to remove the sand or snow attached to the sign.

[0007] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an anti-obstruction sign includes a base plate and a sleeve fixedly connected to the base plate. A positioning rod is slidably connected inside the sleeve, and a screw is threadedly connected to the sleeve. The screw passes through one side of the sleeve and abuts against the positioning rod. A sign is fixedly connected to the positioning rod, and the sign is provided with an anti-obstruction mechanism to prevent the sign from being obstructed by debris.

[0008] The present invention is further configured such that: the anti-obstruction mechanism includes a corrugated block fixedly connected to the sign, a fixed rod fixedly connected to the corrugated block, a spring telescopic rod slidably connected to the fixed rod, and a hemispherical block fixedly connected to the telescopic end of the spring telescopic rod; the positioning rod is provided with a driving component for driving the hemispherical block to slide on the corrugated block.

[0009] The present invention is further configured such that: the driving assembly includes a support plate slidably connected to the positioning rod, a support rod fixedly connected to the support plate, support blocks rotatably connected to both sides of the support rod, and a receiving plate fixedly connected to the two support blocks; the nameplate is provided with a limiting member for limiting the position of the support plate; the positioning rod is provided with a resetting member for driving the support plate to reset; and the support plate is provided with a connecting member for driving the spring telescopic rod to move synchronously with the support plate.

[0010] The present invention is further configured such that: the limiting component includes two slide rails fixedly connected to the bottom side of the sign and a sliding column slidably connected within the slide rails, the sliding column being fixedly connected to both sides of the receiving plate.

[0011] The present invention is further configured such that: the resetting component includes a fixing ring fixedly connected to the positioning rod and a compression spring sleeved between the support plate and the fixing ring on the positioning rod.

[0012] The present invention is further configured such that: the connecting member includes two connecting rods 1 fixedly connected to the support plate and a connecting rod 2 fixedly connected to the connecting rod 1, the other end of the connecting rod 2 being fixedly connected to a spring telescopic rod, and both the connecting rod 1 and the connecting rod 2 being slidably connected to the sign.

[0013] The present invention is further configured such that: a torsion spring is fixedly connected to the support block, the other end of the torsion spring is fixedly connected to the support rod, and the torsion spring is sleeved on the support rod.

[0014] In summary, this utility model has the following beneficial effects: when in rainy, snowy, or windy weather, the anti-shading mechanism can vibrate the sign, causing the sand or snow attached to the sign to peel off. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 A cross-sectional view of this utility model Figure 1 ;

[0017] Figure 3 for Figure 2 Enlarged view of part A;

[0018] Figure 4 This is a partial structural schematic diagram of the present invention;

[0019] Figure 5 A cross-sectional view of this utility model Figure 2 ;

[0020] Figure 6 A cross-sectional view of this utility model Figure 3 .

[0021] In the diagram: 1. Base plate; 2. Sleeve; 3. Positioning rod; 4. Screw; 5. Nameplate; 6. Corrugated block; 7. Fixing rod; 8. Spring telescopic rod; 9. Hemispherical block; 10. Support plate; 11. Support rod; 12. Support block; 13. Receiving plate; 14. Slide rail; 15. Sliding column; 16. Fixing ring; 17. Compression spring; 18. Connecting rod one; 19. Connecting rod two; 20. Torsion spring. Detailed Implementation

[0022] The present invention will now be described in detail with reference to the accompanying drawings and embodiments.

[0023] An unobstructed sign, such as Figures 1-6 As shown, the device includes a base plate 1 and a sleeve 2 fixedly connected to the base plate 1. A positioning rod 3 is slidably connected inside the sleeve 2, and a screw 4 is threadedly connected to the sleeve 2. The screw 4 passes through one side of the sleeve 2 and abuts against the positioning rod 3. A nameplate 5 is fixedly connected to the positioning rod 3. The nameplate 5 is provided with an anti-obstruction mechanism to prevent the nameplate 5 from being obstructed by debris. The anti-obstruction mechanism includes a corrugated block 6 fixedly connected to the nameplate 5, a fixed rod 7 fixedly connected to the corrugated block 6, a spring telescopic rod 8 slidably connected to the fixed rod 7, and a hemispherical block 9 fixedly connected to the telescopic end of the spring telescopic rod 8. The positioning rod 3 is provided with a drive assembly for driving the hemispherical block 9 to slide on the corrugated block 6.

[0024] like Figures 1-6 As shown, during installation, the base plate 1 is first buried underground. Then, the sign 5 is pulled to make the positioning rod 3 slide inside the sleeve 2. When the sign 5 is adjusted to the appropriate height, the screw 4 is turned to fix the positioning rod 3. At this time, the installation of the sign is completed. When encountering sandstorms, sand will fall onto the drive component. Subsequently, the drive component will move downwards due to gravity and drive the spring telescopic rod 8 downwards. At this time, the hemispherical block 9 will slowly move along the corrugated surface of the corrugated block 6. When the spring telescopic rod 8 moves to the maximum... When the sand falls onto the drive assembly, it will be cleaned up. Then the drive assembly will drive the spring telescopic rod 8 to move upward. At this time, the hemispherical block 9 will move quickly along the corrugated surface of the corrugated block 6. When the hemispherical block 9 moves quickly along the corrugated surface of the corrugated block 6, the spring telescopic rod 8 will contract and stretch multiple times. During the contraction and stretching process, the hemispherical block 9 will hit the corrugated block 6 and vibrate. Finally, the vibration will be transmitted to the sign 5, causing the sand and dust attached to the sign 5 to peel off the sign 5. The same applies to rainy and snowy weather.

[0025] like Figures 4-6 As shown, the drive assembly includes a support plate 10 slidably connected to the positioning rod 3, a support rod 11 fixedly connected to the support plate 10, support blocks 12 rotatably connected to both sides of the support rod 11, and a receiving plate 13 fixedly connected to the two support blocks 12. The nameplate 5 is provided with a limiting member for limiting the position of the support plate 10. The positioning rod 3 is provided with a resetting member for driving the support plate 10 to reset. The support plate 10 is provided with a connecting member for driving the spring telescopic rod 8 to move synchronously with the support plate 10. The limiting member includes two slide rails 14 fixedly connected to the bottom side of the nameplate 5 and a sliding column 15 slidably connected inside the slide rails 14. The sliding column 15 is fixedly connected to both sides of the receiving plate 13. The resetting member includes a fixing ring 16 fixedly connected to the positioning rod 3 and a compression spring 17 sleeved between the support plate 10 and the fixing ring 16.

[0026] like Figures 4-6 As shown, when encountering sandstorms, sand falls onto the receiving plate 13 and accumulates there. Subsequently, the receiving plate 13 moves downward due to gravity, causing the support plate 10 to move downward as well. At this time, the compression spring 17 is in a deformed state, and the sliding column 15 slides within the slide rail 14. Simultaneously, the support plate 10 moves downward through the connecting piece, causing the spring telescopic rod 8 to move downward. As the amount of sand continues to increase, the hemispherical block 9 moves slowly along the corrugated surface of the corrugated block 6. As the amount of sand on the receiving plate 13 continues to increase, the sliding column 15 slides to the inclined position of the slide rail 14. At this time, the receiving plate 13 also rotates and tilts synchronously on the support rod 11. When the receiving plate 13 tilts, the sand accumulated on the upper side of the receiving plate 13 falls quickly. At the same time, the compression spring 17 resets and moves the spring telescopic rod 8 upward quickly through the connecting piece. At this time, the sliding column 14 slides and resets within the slide rail 14, and the hemispherical block 9 also moves quickly along the corrugated surface of the corrugated block 6.

[0027] like Figures 4-6 As shown, the connector includes two connecting rods 18 fixedly connected to the support plate 10 and a connecting rod 19 fixedly connected to the connecting rod 18. The other end of the connecting rod 19 is fixedly connected to the spring telescopic rod 8. Both the connecting rod 18 and the connecting rod 19 are slidably connected to the nameplate 5. When the support plate 10 moves, it will synchronously drive the connecting rods 18 and 19 to move, and then drive the spring telescopic rod 8 to slide on the fixed rod 7.

[0028] like Figure 5As shown, a torsion spring 20 is fixedly connected to the support block 12, and the other end of the torsion spring 20 is fixedly connected to the support rod 11. The torsion spring 20 is sleeved on the support rod 11. When the sliding column 15 slides to the inclined position of the slide 14, and the receiving plate 13 rotates and tilts synchronously on the support rod 11, the torsion spring 20 will deform. When the sand accumulated on the upper side of the receiving plate 13 falls off, the compression spring 17 will reset, and the torsion spring 20 will also reset synchronously. This makes the receiving plate 13 reset more smoothly when it resets upward, and avoids jamming.

[0029] Working principle: When the sign encounters sandstorms, sand falls onto the receiving plate 13 and accumulates there. The receiving plate 13 then moves downwards due to gravity, causing the support plate 10 to move downwards as well. At this time, the compression spring 17 is in a deformed state, and the sliding column 15 slides within the slide rail 14. Simultaneously, the support plate 10 moves the spring extension rod 8 downwards via connecting rod 18 and connecting rod 29. As the sand continues to accumulate, the hemispherical block 9 slowly moves along the corrugated surface of the corrugated block 6. As the sand on the receiving plate 13 continues to increase, the sliding column 15 slides to the inclined section of the slide rail 14. At this time, the receiving plate 13 also rotates and tilts synchronously on the support rod 11, and the torsion spring 20 is in a deformed state. When the receiving plate 13 tilts, the bearing... The sand accumulated on the upper side of the receiving plate 13 will fall off quickly. At this time, the compression spring 17 will drive the support plate 10 to reset. During the reset process of the support plate 10, the torsion spring 20 will also reset, causing the receiving plate 13 to be straightened. Then the compression spring 17 continues to reset, and the support plate 10 will drive the spring telescopic rod 8 to move upward quickly through the connecting rod 18 and the connecting rod 2 19. At this time, the hemispherical block 9 will also move quickly along the corrugated surface of the corrugated block 6. When the hemispherical block 9 moves quickly along the corrugated surface of the corrugated block 6, the spring telescopic rod 8 will contract and stretch multiple times. During the contraction and stretching process, the hemispherical block 9 will hit the corrugated block 6 and vibrate. Finally, the vibration is transmitted to the sign 5, causing the sand and dust attached to the sign 5 to peel off the sign 5. The same applies to rainy and snowy weather.

[0030] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A non-obstructive signboard comprising a base plate (1) and a sleeve (2) fixedly connected to the base plate (1), characterized in that: The sleeve (2) is slidably connected with a positioning rod (3), the sleeve (2) is threadedly connected with a screw rod (4), the screw rod (4) penetrates through one side of the sleeve (2) and abuts against the positioning rod (3), the positioning rod (3) is fixedly connected with a label (5), and the label (5) is provided with an anti-shielding mechanism for avoiding the label (5) from being shielded by sundries.

2. A non-occlusion sign according to claim 1, wherein: The anti-shielding mechanism comprises a corrugated block (6) fixedly connected to the label (5), a fixed rod (7) fixedly connected to the corrugated block (6), a spring telescopic rod (8) slidably connected to the fixed rod (7), and a hemispherical block (9) fixedly connected to the telescopic end of the spring telescopic rod (8), and the positioning rod (3) is provided with a driving assembly for driving the hemispherical block (9) to slide on the corrugated block (6).

3. A non-occlusion sign according to claim 2, wherein: The driving assembly comprises a support plate (10) slidably connected to the positioning rod (3), a support rod (11) fixedly connected to the support plate (10), support blocks (12) rotatably connected to the two sides of the support rod (11), and an accommodating plate (13) fixedly connected to the two support blocks (12), the label (5) is provided with a limiting piece for limiting the position of the support plate (10), the positioning rod (3) is provided with a reset piece for driving the support plate (10) to reset, and the support plate (10) is provided with a connecting piece for driving the spring telescopic rod (8) to move synchronously with the support plate (10).

4. A non-occlusion sign according to claim 3, wherein: The limiting piece comprises two sliding channels (14) fixedly connected to the bottom side of the label (5) and a sliding column (15) slidably connected in the sliding channel (14), and the sliding column (15) is fixedly connected to the two sides of the accommodating plate (13).

5. A non-occlusion sign according to claim 3, wherein: The reset piece comprises a fixed ring (16) fixedly connected to the positioning rod (3) and a compression spring (17) sleeved between the support plate (10) and the fixed ring (16) of the positioning rod (3).

6. A non-occlusion sign according to claim 3, wherein: The connecting piece comprises two connecting rods I (18) fixedly connected to the support plate (10) and connecting rods II (19) fixedly connected to the connecting rods I (18), one end of the connecting rods II (19) is fixedly connected with the spring telescopic rod (8), and the connecting rods I (18) and the connecting rods II (19) are slidably connected with the label (5).

7. A non-occlusion sign according to claim 3, wherein: The support blocks (12) are fixedly connected with torsional springs (20), the other ends of the torsional springs (20) are fixedly connected to the support rods (11), and the torsional springs (20) are sleeved on the support rods (11).

Citation Information

Patent Citations

  • Wind-proof and fog-proof traffic sign board suitable for complex weather

    CN217536762U