Warning board with good stability

Abstract

The utility model relates to the technical field of warning boards, in particular to a warning board with good stability, which comprises a cabinet body, a driving assembly is fixedly connected in the cabinet body, the driving assembly comprises a transmission rod, the transmission rod penetrates through two sides of the cabinet body and extends out, and the part of the transmission rod extending out of the cabinet body is sleeved with a fixed sleeve. One side of the fixed sleeve is fixedly connected with a connecting rod, one end of the connecting rod is fixedly connected with a shielding plate, and the shielding plate has a contraction state parallel to the bulletin board and an expansion state perpendicular to the bulletin board. The push cylinder pushes the push rod, the rack moves to drive the gear meshed with the rack to rotate, the gear drives the transmission rod to rotate, the transmission rod rotates to drive the shielding plate connected with the connecting rod to rotate along the transmission rod, and then the shielding plate is parallel to the bulletin board to cover the bulletin board, so that the bulletin board can be prevented from being wetted by heavy rain; at ordinary times, the shielding plate can be opened to shield the sun, the content on the bulletin board can be effectively protected, and aging damage is prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of warning signs, in particular to a warning plate with good stability. Background Art

[0002] The reflective part of the warning sign is made by using the retro-reflective principle of high-refractive glass beads and the micro-diamond reflection principle of the reflective lattice, and is made through advanced focusing post-processing technology. It can reflect distant direct light back to the light source, and has good retro-reflective optical performance regardless of day or night. Especially at night, it can provide high visibility just like during the day;

[0003] A Chinese patent with publication number CN211547457U was searched and found to have disclosed a warning device for engineering construction.

[0004] The above technical solution includes: a base, a lifting mechanism disposed above the base, a warning mechanism fixed above the lifting mechanism, and a shielding cover covering the warning mechanism. The lifting mechanism includes an outer baffle plate and a plurality of lifting rods disposed in the outer baffle plate. The warning mechanism includes a warning display screen, a main control circuit board for controlling the warning display screen, and a first battery for providing power. A push handle is welded at the rear of the warning mechanism. A warning flash light is disposed on the top of the shielding cover. The warning flash light is electrically connected to a second battery. The upper surface of the shielding cover is coated with a waterproof coating. The utility model provides a warning device for engineering construction with high stability, good warning effect, and strong safety.

[0005] However, in the above scheme, the warning board provided by this technology is easily damaged and aged because the warning content is exposed for a long time, and loses its due warning effect. The warning board provided by this technology lacks stability, and the bottom is supported by universal wheels, which is easy to slide in windy days or after a collision.

[0006] For this reason, we propose a warning board with good stability. Utility Model Content

[0007] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides a warning plate with good stability.

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a warning board with good stability, including a cabinet body, characterized in that: notice boards are arranged on both sides of the cabinet body, a driving assembly is fixedly connected to the cabinet body, the driving assembly includes a transmission rod, the transmission rod passes through both sides of the cabinet body and extends out, the part of the transmission rod extending out of the cabinet body is sleeved with a fixed sleeve, a connecting rod is fixedly connected to one side of the fixed sleeve, a shielding plate is fixedly connected to one end of the connecting rod, and the shielding plate has a retracted state parallel to the notice board and an expanded state perpendicular to the notice board.

[0009] Preferably, the drive assembly further comprises two gears fixedly connected to the transmission rod, both of the gears are meshed with a toothed plate, the lower end of the toothed plate is fixedly connected to a connecting rod, and the connecting rod is fixedly connected to the connecting plate.

[0010] Preferably, two transmission rods are provided, and a gear meshing with the toothed plate is also fixedly connected to the other transmission rod, and a fixed sleeve connected to the shielding plate is also sleeved on the other transmission rod.

[0011] Preferably, a push rod is fixedly connected to the center of the lower end of the connecting plate, and the lower end of the push rod is movably connected to the output end of the push cylinder.

[0012] Preferably, four fixed legs are evenly distributed on the outside of the cabinet, and the fixed legs include a fixed shaft fixedly connected to one side of the cabinet, a connecting sleeve is rotatably connected outside the fixed shaft, one side of the connecting sleeve is fixedly connected to a support rod, and one side of the support rod is fixedly connected to a fixed leg in contact with the ground.

[0013] Preferably, the fixing foot is provided with an opening, and a fixing nail is arranged in the opening.

[0014] Preferably, the lower end of the cabinet is also fixedly connected to two legs, and the legs are fixedly connected to the bottom plate.

[0015] The utility model provides a warning plate with good stability, which has the following improvements and advantages compared with the prior art:

[0016] (1) The utility model adopts a gear-driven shielding plate to protect the notice board. Notice boards are set on both sides of the cabinet, and a driving assembly is fixedly connected to the cabinet. The driving assembly includes a transmission rod, which passes through both sides of the cabinet and extends out. The part of the transmission rod extending out of the cabinet is sleeved with a fixed sleeve, and a connecting rod is fixedly connected to one side of the fixed sleeve. One end of the connecting rod is fixedly connected to the shielding plate. The shielding plate includes a contracted state parallel to the notice board until it is expanded perpendicular to the notice board. The driving assembly also includes two gears fixedly connected to the transmission rod, and the two gears are meshed with a toothed plate. The lower end of the toothed plate is fixedly connected to a connecting rod, and the connecting rod is fixedly connected to the connecting plate. The transmission rod is provided with two, and the other The transmission rod is also fixedly connected with a gear meshing with the toothed plate, and the other transmission rod is also sleeved with a fixed sleeve connected to the shielding plate. A push rod is fixedly connected to the center of the lower end of the connecting plate, and the lower end of the push rod is movably connected to the output end of the push cylinder. The push rod is pushed by the push cylinder, and the push rod pushes the connecting plate to rise. The rising connecting plate pushes the rack to move upward, and the movement of the rack drives the gear meshing with it to rotate, and the gear drives the transmission rod to rotate. The rotation of the transmission rod drives the shielding plate connected to the connecting rod to rotate along the transmission rod, and then covers the notice board parallel to the notice board to prevent it from getting wet in heavy rain. The shielding plate can also be opened to block the sun at ordinary times, which can effectively protect the content on the notice board and prevent aging damage.

[0017] (2) The utility model adopts fixed legs to support the cabinet body, and four fixed legs are evenly distributed on the outside of the cabinet body. The fixed legs include a fixed shaft fixedly connected to one side of the cabinet body, a connecting sleeve is rotatably connected outside the fixed shaft, one side of the connecting sleeve is fixedly connected to a support rod, and one side of the support rod is fixedly connected to a fixed leg in contact with the ground. An opening is provided on the fixed leg, and a fixing nail is provided in the opening. Two legs are also fixedly connected to the lower end of the cabinet body, and the legs are fixedly connected to the bottom plate. By arranging fixed legs around the cabinet body, the cabinet body can be fixed. The fixed legs rotate along the fixed shaft so that the fixed legs are attached to the ground. When the fixing nails are passed through the openings and fixed to the ground, the device can effectively resist movement caused by strong winds or collisions, and the fixing effect is good and the stability is strong. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0020] Figure 2It is a structural stereoscopic schematic diagram of the driving component in the utility model;

[0021] Figure 3 It is a schematic structural stereogram of the fixed support leg in the utility model.

[0022] Legend:

[0023] 10. Cabinet; 12. Shielding plate; 13. Connecting rod; 14. Fixed sleeve; 15. Notice board; 16. Leg; 17. Bottom plate; 20. Driving assembly; 21. Transmission rod; 22. Gear; 23. Tooth plate; 24. Connecting rod; 25. Connecting plate; 26. Push rod; 27. Push cylinder; 30. Fixed leg; 31. Fixed shaft; 32. Connecting sleeve; 33. Support rod; 34. Fixed leg; 35. Opening; 36. Fixing nail. DETAILED DESCRIPTION

[0024] Below, the invention is further described in conjunction with the accompanying drawings and specific embodiments:

[0025] Example 1

[0026] See also Figure 1 and Figure 2Embodiment 1 is described, including a cabinet 10, notice boards 15 are arranged on both sides of the cabinet 10, the notice boards 15 are used to set warning content, a driving assembly 20 is fixedly connected inside the cabinet 10, the driving assembly 20 includes a transmission rod 21, the transmission rod 21 transmits power, the transmission rod 21 passes through both sides of the cabinet 10 and extends out, the part of the transmission rod 21 extending out of the cabinet 10 is sleeved with a fixed sleeve 14, the power of the transmission rod 21 acts on the fixed sleeve 14, a connecting rod 13 is fixedly connected to one side of the fixed sleeve 14, a shielding plate 12 is fixedly connected to one end of the connecting rod 13, the connecting rod 13 acts the power of the transmission rod 21 on the shielding plate 12, the shielding plate 12 has a retracted state parallel to the notice board 15 and an expanded state perpendicular to the notice board 15, the shielding plate 12 rotates along the transmission rod 21, and the driving assembly 20 also includes two gears fixedly connected to the transmission rod 21 22, gear 22 converts linear motion into circular motion and drives transmission rod 21 to rotate. Both gears 22 are meshed with toothed plates 23, and toothed plates 23 output power to gear 22. The lower end of toothed plates 23 is fixedly connected with connecting rod 24, and connecting rod 24 is used to connect toothed plates 23 and connecting plates 25. Connecting rod 24 is fixedly connected to connecting plates 25. Two transmission rods 21 are provided. The other transmission rod 21 is also fixedly connected with a gear 22 meshed with toothed plates 23. The other transmission rod 21 is also sleeved with a fixed sleeve 14 connected to the shielding plate 12. Two notice boards 15 are provided, so the two shielding plates 12 are driven to rotate to protect the notice board 15. A push rod 26 is fixedly connected at the center of the lower end of the connecting plate 25. The lower end of the push rod 26 is movably connected to the output end of the push cylinder 27. The push cylinder 27 pushes the push rod 26 to output power to the connecting plate 25.

[0027] In this embodiment, the push rod 26 is pushed by the push cylinder 27, and the push rod 26 pushes the connecting plate 25 to rise. The rising connecting plate 25 pushes the rack to move upward, and the movement of the rack drives the gear 22 meshing therewith to rotate, and the gear 22 drives the transmission rod 21 to rotate. The rotation of the transmission rod 21 drives the shielding plate 12 connected to the connecting rod 24 to rotate along the transmission rod 21, and then covers the notice board 15 parallel to the notice board 15 to prevent it from getting wet in heavy rain. The shielding plate 12 can also be opened to block the sun at ordinary times, which can effectively protect the content on the notice board 15 and prevent aging damage.

[0028] Example 2

[0029] See also Figure 1 and Figure 3Embodiment 2 is described, including four fixed legs 30 evenly distributed on the outside of the cabinet 10, the function of the fixed legs 30 is to fix the device, the fixed legs 30 include a fixed shaft 31 fixedly connected to one side of the cabinet 10, the fixed shaft 31 is connected to the cabinet 10, the fixed shaft 31 is rotatably connected to a connecting sleeve 32 outside the fixed shaft 31, the connecting sleeve 32 rotates along the fixed shaft 31, one side of the connecting sleeve 32 is fixedly connected to a support rod 33, one side of the support rod 33 is fixedly connected to a fixed leg 34 in contact with the ground, the fixed leg 34 can be fitted to the ground, an opening 35 is provided on the fixed leg 34, a fixing nail 36 is provided in the opening 35, the fixing nail 36 is passed through the opening 35 and fixed to the ground, the fixing effect is enhanced, and the stability is improved, the lower end of the cabinet 10 is also fixedly connected to two legs 16, the legs 16 are fixedly connected to the bottom plate 17, the legs 16 and the bottom plate 17 are used to support the cabinet 10;

[0030] In this embodiment, by arranging fixed legs 30 around the cabinet body 10, the cabinet body 10 can be fixed. The fixed legs 30 rotate along the fixed axis 31 so that the fixed legs 34 are in contact with the ground. The fixing nails 36 are passed through the openings 35 and fixed to the ground. This can effectively resist the movement of the device caused by strong winds or collisions, and has a good fixing effect and strong stability.

Claims

1. A warning plate with good stability, comprising a cabinet (10), characterized in that: Notice boards (15) are arranged on both sides of the cabinet (10), a driving assembly (20) is fixedly connected inside the cabinet (10), the driving assembly (20) comprises a transmission rod (21), the transmission rod (21) passes through both sides of the cabinet (10) and extends out, a portion of the transmission rod (21) extending out of the cabinet (10) is sleeved with a fixed sleeve (14), one side of the fixed sleeve (14) is fixedly connected to a connecting rod (13), one end of the connecting rod (13) is fixedly connected to a shielding plate (12), the shielding plate (12) has a retracted state parallel to the notice board (15) and an expanded state perpendicular to the notice board (15).

2. A warning plate with good stability according to claim 1, characterized in that: The driving assembly (20) further comprises two gears (22) fixedly connected to the transmission rod (21), the two gears (22) are meshed with a toothed plate (23), the lower end of the toothed plate (23) is fixedly connected to a connecting rod (24), and the connecting rod (24) is fixedly connected to a connecting plate (25).

3. A warning plate with good stability according to claim 2, characterized in that: Two transmission rods (21) are provided, and a gear (22) meshing with a toothed plate (23) is also fixedly connected to the other transmission rod (21), and a fixed sleeve (14) connected to the shielding plate (12) is also sleeved on the other transmission rod (21).

4. A warning plate with good stability according to claim 2, characterized in that: A push rod (26) is fixedly connected to the center of the lower end of the connecting plate (25), and the lower end of the push rod (26) is movably connected to the output end of the push cylinder (27).

5. A warning plate with good stability according to claim 1, characterized in that: Four fixed legs (30) are evenly distributed on the outside of the cabinet (10), and the fixed legs (30) include a fixed shaft (31) fixedly connected to one side of the cabinet (10), a connecting sleeve (32) rotatably connected to the outside of the fixed shaft (31), a supporting rod (33) fixedly connected to one side of the connecting sleeve (32), and a fixed leg (34) in contact with the ground fixedly connected to one side of the supporting rod (33).

6. A warning plate with good stability according to claim 5, characterized in that: The fixing foot (34) is provided with an opening (35), and a fixing nail (36) is arranged in the opening (35).

7. A warning plate with good stability according to claim 1, characterized in that: The lower end of the cabinet (10) is also fixedly connected to two legs (16), and the legs (16) are fixedly connected to the bottom plate (17).

Images