CN216212166U

CN216212166U - Signboard with anti-backlight structure

Info

Publication number: CN216212166U
Application number: CN202122287751.4U
Authority: CN
Inventors: 张海丽
Original assignee: Hebei Hangwen Construction Engineering Co ltd
Current assignee: Hebei Hangwen Construction Engineering Co ltd
Priority date: 2021-09-22
Filing date: 2021-09-22
Publication date: 2022-04-05
Anticipated expiration: 2031-09-22

Abstract

The utility model discloses a signboard with a backlight prevention structure, which relates to the technical field of marking devices, and particularly relates to a signboard with a backlight prevention structure. This denoter with prevent contrary light structure through the starter motor, can make the actuating lever take place to rotate to drive sleeve, drive post and drive, through with drive gear, drive and mutually support between the rack, can make the loading board remove about, utilize the high-speed spray pipe to wash the sign, solved traditional artifical cleaning performance and the unsatisfactory problem of cleaning efficiency.

Description

Signboard with anti-backlight structure

Technical Field

The utility model relates to the technical field of marking devices, in particular to a signboard with a backlight prevention structure.

Background

On the traffic routes such as highways, expressways, railways and the like, various guideboards exist, which play a role in prompting and warning drivers, however, under certain specific conditions, particularly when the drivers run on expressways rapidly, when the drivers, the guideboards and the sun are positioned in the same direction or approach to a straight line, the sun or bright sky background can cause a phenomenon of 'back light' when the drivers observe the guideboards, so that the drivers can not see the guideboards, thereby affecting the prompting, warning and other functions of the guideboards, meanwhile, when the drivers try to see the guideboards for a long time, the observation of other conditions of the road surface can be affected, so that great potential safety hazards exist in the driving process, and because the height of the guideboards is too high, the guideboards are always exposed outside and are easy to be cleaned due to dust, the workers often need to clean by using very long cleaning tools, the difficulty of cleaning is very troublesome, and the cleaning effect is not ideal, so a sign board with a backlight-proof structure is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides a signboard with a backlight-proof structure, which solves the problems in the background technology.

In order to achieve the purpose, the utility model is realized by the following technical scheme: a signboard with a reverse light prevention structure comprises a supporting rod, wherein an indicating plate is fixedly arranged at the upper end of the supporting rod, a light transmission hole is formed in the middle of the content of the indicating plate, a motor is fixedly arranged at the back of the supporting rod, a driving rod is fixedly sleeved on an output shaft of the motor, a driving sleeve is sleeved at the other end of the driving rod, a limiting block is sleeved at the other end of an inner cavity of the driving sleeve in a movable manner, a driving gear is arranged below the driving sleeve, a short connecting column is fixedly sleeved at the bottom of the driving gear, the short connecting column fixedly connected at the bottom of the driving gear is movably sleeved on the supporting rod, driving racks are respectively meshed at the upper side and the lower side of the driving gear, a bearing plate is fixedly arranged at the outer side of each driving rack, a high-speed water spray pipe is arranged at the back of the bearing plate, and a supporting plate is fixedly arranged on the surface of the supporting rod, the middle part of the supporting plate is provided with a sliding groove, and a sliding block is movably sleeved in the sliding groove formed in the middle part of the supporting plate.

Optionally, a protective cover is fixedly mounted on the surface of the supporting rod, and the bearing plate is covered by the bearing plate covering cage through an inner cavity of the protective cover.

Optionally, a fluorescent strip is arranged around the indication content of the indication board, and the pattern and the characters formed by the fluorescent strip are the same as the indication content.

Optionally, the driving rod and the front end of the driving column are fixedly provided with a limiting block, and the diameter of the limiting block is larger than the width of the driving groove in the middle of the driving sleeve.

Optionally, the slider is a T-shaped projection, the sliding groove formed in the middle of the supporting plate is a T-shaped sliding groove matched with the slider, and the front end of the slider is fixedly connected to the driving rack.

The utility model provides a signboard with a backlight-proof structure, which has the following beneficial effects:

1. this signboard with prevent adverse light structure, the light trap has been seted up through the typeface middle part of the instruction content at the sign, fluorescent paint has been scribbled in the inside of light trap, the car light that can make sunshine or night sees through from the light trap, it marks luminance under the adverse light environment has been improved, make the navigating mate also can see clearly under the adverse light environment mark, it has the phosphor strip to paste through the instruction content periphery at the sign, can be under the condition that night or light are not enough, people's discernment ability can be strengthened effectively to its bright reflection of light effect, see the target clearly.

2. This denoter with prevent contrary light structure through the starter motor, can make the actuating lever take place to rotate to drive sleeve, drive post and drive, through with drive gear, drive and mutually support between the rack, can make the loading board remove about, utilize the high-speed spray pipe to wash the sign, solved traditional artifical cleaning performance and the unsatisfactory problem of cleaning efficiency.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic view of the interior of the shield according to the present invention;

FIG. 3 is a schematic structural view of a rear perspective of a sign according to the present invention;

FIG. 4 is a schematic structural view of a three-dimensional explosion at a driving column according to the present invention;

fig. 5 is a schematic structural view of a three-dimensional explosion at a support plate according to the present invention.

In the figure: 1. a support bar; 2. a sign; 3. a motor; 4. a drive rod; 5. a drive sleeve; 6. a drive column; 7. a limiting block; 8. a drive gear; 9. a drive rack; 10. a carrier plate; 11. a high-speed water spray pipe; 12. a support plate; 13. a slider; 14. a protective cover; 15. and (7) a light hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, fig. 2 and fig. 5, the present invention provides a technical solution: a sign board with a backlight-proof structure comprises a support rod 1, a sign board 2 is fixedly installed at the upper end of the support rod 1, a light-transmitting hole 15 is formed in the middle of the content of the sign board 2, fluorescent paint is coated inside the light-transmitting hole 15, sunlight or vehicle lamp light at night can penetrate through the light-transmitting hole 15, the marking brightness of the sign board in a backlight environment is improved, a driver can clearly see a mark in the backlight environment, fluorescent strips are arranged on the periphery of the indicating content of the sign board 2, patterns and characters formed by the fluorescent strips are the same as the indicating content, the bright light-reflecting effect of the sign board can effectively enhance the recognition capability of the driver at night or under the condition of insufficient light, the target can be seen, a motor 3 is fixedly installed on the back of the support rod 1, a drive rod 4 is fixedly sleeved on an output shaft of the motor 3, and a drive sleeve 5 is movably sleeved at the other end of the drive rod 4, the other end of the inner cavity of the driving sleeve 5 is movably sleeved with a limiting block 7, a driving gear 8 is arranged below the driving sleeve 5, a short connecting column is fixedly sleeved at the bottom of the driving gear 8, the short connecting column fixedly connected at the bottom of the driving gear 8 is movably sleeved on the supporting rod 1, driving racks 9 are respectively occluded at the upper side and the lower side of the driving gear 8, a bearing plate 10 is respectively and fixedly arranged at the outer side of each driving rack 9, a high-speed spray pipe 11 is arranged at the back surface of the bearing plate 10, the indication plate 2 is cleaned by the high-speed spray pipe 11, the cleaning efficiency and the cleaning quality are improved, a supporting plate 12 is fixedly arranged on the surface of the supporting rod 1, a sliding groove is arranged in the middle of the supporting plate 12, a sliding block 13 is movably sleeved in the sliding groove arranged in the middle of the supporting plate 12, the sliding block 13 is in a T-shaped convex block shape, and the sliding groove arranged in the middle of the supporting plate 12 is in a T-shaped sliding groove matched with the sliding block 13, the front end fixed connection of slider 13 can increase the area of contact between slider 13 and the backup pad 12 on drive rack 9 for slider 13 cup joints in backup pad 12 more firmly, carries on spacingly to drive rack 9 simultaneously, makes loading board 10 when removing the removal and wash the operation, and can be more smooth and easy.

Referring to fig. 3, a protective cover 14 is fixedly installed on the surface of the supporting rod 1, and the inner cavity of the protective cover 14 covers and covers the bearing plate 10, so that the driving structures such as the motor 3, the driving rod 4, the driving sleeve 5 and the like can be effectively protected, and the service lives of the driving structures such as the motor 3, the driving rod 4, the driving sleeve 5 and the like are prolonged.

Please refer to fig. 4, a limiting block 7 is fixedly mounted at the front ends of the driving rod 4 and the driving column 6, the diameter of the limiting block 7 is larger than the width of the driving groove at the middle part of the driving sleeve 5, and the limiting block 7 is utilized to limit the driving column 6, so that the driving column 6 is always in the driving groove of the driving sleeve 5, thereby avoiding the phenomenon that the driving column 6 is separated from the driving sleeve 5 when the driving sleeve 5 is driven, and improving the integrity of the device.

To sum up, this denoter with prevent adverse light structure, in using, when night or under the not enough condition of light, the car light shines on the phosphor strip that sign 2 surface set up, its bright reflection of light effect can strengthen people's discernment ability effectively, see the target clearly, utilize light trap 15 can make sign 2's content have the light transmissivity, thereby improve the degree of discernment of sign, when sign 2's surface is infected with excessive dust, need starter motor 3, make actuating lever 4 take place to rotate, drive driving sleeve 5, drive post 6 drives, through with drive gear 8, mutually support between the drive rack 9, make loading board 10 remove about, utilize high-speed water jet 11 to wash sign 2, so can.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a denoter with prevent contrary light structure, includes bracing piece (1), its characterized in that: the upper end of the supporting rod (1) is fixedly provided with the indicating plate (2), the middle part of the indicating content of the indicating plate (2) is provided with a light transmission hole (15), the back of the supporting rod (1) is fixedly provided with a motor (3), an output shaft of the motor (3) is fixedly sleeved with a driving rod (4), the other end of the driving rod (4) is movably sleeved with a driving sleeve (5), the other end of an inner cavity of the driving sleeve (5) is movably sleeved with a limiting block (7), a driving gear (8) is arranged below the driving sleeve (5), the bottom of the driving gear (8) is fixedly sleeved with a short connecting column, the short connecting column fixedly connected at the bottom of the driving gear (8) is movably sleeved on the supporting rod (1), driving racks (9) are respectively meshed with the upper side and the lower side of the driving gear (8), a bearing plate (10) is respectively and fixedly arranged at the outer side of the driving racks (9), the back of the bearing plate (10) is provided with a high-speed water spray pipe (11), the surface of the support rod (1) is fixedly provided with a support plate (12), the middle of the support plate (12) is provided with a sliding groove, and a sliding block (13) is movably sleeved in the sliding groove formed in the middle of the support plate (12).

2. The sign board with the backlight-preventing structure according to claim 1, wherein: the surface fixed mounting of bracing piece (1) has protection casing (14), the inner chamber of protection casing (14) covers bearing board (10) and covers the cage and live.

3. The sign board with the backlight-preventing structure according to claim 1, wherein: the periphery of the indication content of the indication board (2) is provided with fluorescent bars, and the patterns and characters formed by the fluorescent bars are the same as the indication content.

4. The sign board with the backlight-preventing structure according to claim 1, wherein: the equal fixed mounting in front end of actuating lever (4) and drive post (6) has stopper (7), the diameter of stopper (7) is greater than the drive groove width at drive cover (5) middle part.

5. The sign board with the backlight-preventing structure according to claim 1, wherein: the slider (13) is in a T-shaped convex block shape, the sliding groove formed in the middle of the supporting plate (12) is in a T-shaped sliding groove matched with the slider (13), and the front end of the slider (13) is fixedly connected to the driving rack (9).