CN210574907U

CN210574907U - LED guide board

Info

Publication number: CN210574907U
Application number: CN201921538140.9U
Authority: CN
Inventors: 温来德
Original assignee: Zhuhai Mecun Technology Co ltd
Current assignee: Zhuhai Mecun Technology Co ltd
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-05-19
Anticipated expiration: 2029-09-17

Abstract

The utility model belongs to the technical field of warning sign technique and specifically relates to a LED direction tablet, vertical mounting groove has been seted up to the bottom of guard plate, it has the LED deflector to peg graft in the vertical mounting groove, set up the U type mounting groove of invering in vertical mounting groove inside, the slider is fixed on the outer wall at LED deflector back, the drive structure is installed to the intermediate position at vertical mounting groove top, the intermediate position at LED deflector top is fixed to the output of drive structure, a plurality of scraper blade mounting grooves have been seted up in proper order to vertical mounting groove inner wall from the top down, the scraper blade mounting groove internal fixation has the fixed axle, the scraper blade has been cup jointed on the fixed axle, scraper blade one end and LED deflector front face contact are located the scraper blade of bottom and are fixed with the spring between the U type mounting groove. This LED direction tablet can realize clean purpose at the in-process of accomodating for the direction can clearly be seen to the vehicle of passing, ensures the safety of traveling.

Description

LED guide board

Technical Field

The utility model relates to a warning sign field especially relates to a LED direction tablet.

Background

The functioning speed is slow when the cleaning cart works on the road, for preventing the accident of knocking into the back, can be used for reminding the warning direction tablet of other vehicles at the installation at the back of cleaning cart, remind the past vehicle to notice and dodge, generally be LED direction tablet, traditional LED direction tablet exposes in the air, the dust of kicking up in the cleaning process is piled up on LED direction tablet surface, the date is tired month, a lot of dust can be gathered on LED direction tablet surface, can make the past vehicle see not clearly, direction warning function descends, cause the accident easily, for this reason, we propose an LED direction tablet.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a LED guide board.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a LED guide board comprises a protection plate, wherein a mounting plate is arranged on the outer side wall of the protection plate, the mounting plate and a cleaning vehicle body are fixed through bolts, a vertical mounting groove is formed in the bottom of the protection plate, an LED guide plate is inserted in the vertical mounting groove, an inverted U-shaped mounting groove is formed in the vertical mounting groove, a sliding groove is formed in the inner wall of the vertical mounting groove and communicated with the U-shaped mounting groove, a sliding block is connected in the sliding groove in a sliding mode and fixed on the outer wall of the back of the LED guide plate, a linkage mechanism is arranged in the U-shaped mounting groove, a driving structure is installed in the middle of the top of the vertical mounting groove, the output end of the driving structure is fixed in the middle of the top of the LED guide plate, a plurality of scraper mounting grooves are sequentially formed in the inner wall of the vertical, the fixed shaft is sleeved with a scraper, one end of the scraper is in surface contact with the front face of the LED guide plate, a spring is fixed between the scraper at the bottom end and the U-shaped mounting groove, and the spring is vertically arranged.

Preferably, the linkage mechanism comprises two adjusting rods and two pairs of mounting seats, each pair of mounting seats is rotatably connected to two ends of each adjusting rod, the two adjusting rods are arranged in parallel, the mounting seats are fixedly mounted on the inner walls of the corners of the U-shaped mounting grooves, linkage ropes are placed on the two adjusting rods, one ends of the linkage ropes are fixed on the sliding blocks, and the other ends of the linkage ropes are sequentially connected with the scraper plates.

Preferably, the scraper blade is the arc setting near the one end of LED deflector, the scraper blade is the rubber slab, the length of scraper blade is the same with the length of LED deflector.

Preferably, when the driving structure is in a contracted state, the scraper is in a horizontal position, and the contact position of the scraper and the LED guide plate is pressed.

Preferably, the driving structure is a direct current electric push rod, and the bottom of the direct current electric push rod is fixed with the inner wall of the vertical mounting groove through a bolt.

Compared with the prior art, the utility model discloses following beneficial effect has: when the cleaning vehicle cleans street rubbish during traveling, the power of the driving structure is switched on, the driving structure extends out, the LED guide plate is provided with the sliding block and the linkage rope to move downwards, the LED guide plate is exposed outside the protection plate, marks on the LED guide plate can remind passing vehicles to drive safely, after cleaning tasks are completed, raised dust is accumulated on the surface of the LED guide plate, after the driving structure contracts, the LED guide plate is provided with the sliding block and the linkage rope to move upwards, under the action of the spring, the scraper tends to be horizontal and is in contact with the LED guide plate, floating dust on the surface of the LED guide plate can be scraped in the process of moving upwards of the LED guide plate, the purposes of dust removal and storage are achieved, the LED guide plate can be ensured to be clean as new when extending out the guide at every time, clear guide can be seen by running vehicles, and running safety.

Drawings

Fig. 1 is a perspective view of the cross-sectional structure of the driving structure of the present invention when it is retracted;

fig. 2 is a perspective view of the cross-sectional structure of the driving structure of the present invention when it is extended;

FIG. 3 is a front view of the cross-sectional structure of the driving structure of the present invention when it is retracted;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

fig. 5 is an enlarged view of the structure at B in fig. 3 according to the present invention.

In the figure: protection plate 1, LED deflector 2, vertical mounting groove 3, U type mounting groove 4, regulation pole 5, interlock rope 6, spout 7, slider 8, scraper blade mounting groove 9, fixed axle 10, scraper blade 11, drive structure 12, mounting panel 13, spring 14, mount pad 15.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

An LED guide plate as shown in figures 1-5 comprises a protection plate 1, wherein a mounting plate 13 is arranged on the outer side wall of the protection plate 1, the mounting plate 13 is fixed with a cleaning vehicle body through a bolt, a vertical mounting groove 3 is formed in the bottom of the protection plate 1, an LED guide plate 2 is inserted in the vertical mounting groove 3, when a cleaning task is not performed, the LED guide plate 2 is accommodated in the vertical mounting groove 3, the LED guide plate 2 can be prevented from falling ash, the LED guide plate 2 can be protected and prevented from being damaged by external force, an inverted U-shaped mounting groove 4 is formed in the vertical mounting groove 3, a sliding groove 7 is formed in the inner wall of the vertical mounting groove 3, the sliding groove 7 is communicated with the U-shaped mounting groove 4, a sliding block 8 is slidably connected in the sliding groove 7, the sliding block 8 is fixed on the outer wall of the back of the LED guide plate 2, the sliding block 8 is connected, the guiding function of moving the LED guide plate 2 up and down is realized.

The U-shaped mounting groove 4 is internally provided with a linkage mechanism, the linkage mechanism comprises two adjusting rods 5 and two pairs of mounting seats 15, each pair of mounting seats 15 is rotatably connected with two ends of each adjusting rod 5, the two adjusting rods 5 are arranged in parallel, the mounting seats 15 are fixedly arranged on the inner walls of the corners of the U-shaped mounting groove 4, linkage ropes 6 are placed on the two adjusting rods 5, the linkage ropes 6 are in contact with the adjusting rods 5 through the linkage ropes 6, the friction force between the linkage ropes 6 and the adjusting rods 5 can be reduced, the abrasion of the linkage ropes 6 is reduced, one ends of the linkage ropes 6 are fixed on the sliding blocks 8, when the LED guide plate 2 moves up and down, the up-and-down movement of the linkage ropes 6 is realized, the other ends of the linkage ropes 6 are sequentially connected with the scraper plates 11, when the linkage ropes 6 move up and down, one ends of the scraper plates 11 are lifted, the inclination of the scraper, the friction force of the downward movement of the LED guide plate 2 is smaller, and a driving structure 12 is installed in the middle of the top of the vertical installation groove 3.

The driving structure 12 is a direct current electric push rod, the bottom of the direct current electric push rod is fixed with the inner wall of the vertical mounting groove 3 through a bolt, the model of the direct current electric push rod is XTL100, the direct current electric push rod is connected with a vehicle body power supply and a control switch through a lead, the direct current electric push rod is stretched when the power is switched on, so that the LED guide plate 2 is accommodated, the output end of the driving structure 12 is fixed at the middle position of the top of the LED guide plate 2, a plurality of scraper mounting grooves 9 are sequentially formed in the inner wall of the vertical mounting groove 3 from top to bottom, a fixed shaft 10 is fixed in each scraper mounting groove 9, a scraper 11 is sleeved on each fixed shaft 10, one end of each scraper 11, close to the LED guide plate 2, is arranged in an arc shape, each scraper 11 is a rubber plate, the length of each scraper 11 is the same as that of the LED guide plate 2, and when the direct current electric push rod, 11 one end of scraper blade and the 2 front contacts of LED deflector, when drive structure 12 is in the shrink state, scraper blade 11 is in horizontal position, and scraper blade 11 and the 2 contact position of LED deflector are compressed tightly, ensure that scraper blade 11 can detach the filth on the LED deflector 2, be located and be fixed with spring 14 between the scraper blade 11 and the U type mounting groove 4 of bottom, and spring 14 vertical setting, when direct current electric putter shrink, spring 14 provides power for scraper blade 11 is in horizontal state.

The working principle is as follows: when the cleaning vehicle cleans street rubbish during traveling, the power of the driving structure 12 is switched on, the driving structure 12 extends out, the LED guide plate 2 drives the sliding block 8 and the linkage rope 6 to move downwards, the LED guide plate 2 is exposed outside the protection plate 1, the mark on the LED guide plate 2 can remind the passing vehicle to drive safely, after the cleaning task is completed, raised dust is accumulated on the surface of the LED guide plate 2, after the driving structure 12 contracts, the LED guide plate 2 drives the sliding block 8 and the linkage rope 6 to move upwards, the scraper blade 11 tends to be horizontal under the action of the spring 14, the scraper blade 11 is in contact with the LED guide plate 2, floating dust on the surface of the LED guide plate 2 can be scraped in the process of moving upwards of the LED guide plate 2, the purposes of dust removal and storage are achieved, the LED guide plate 2 can be kept clean as new when extending for guiding at each time, clear guiding can be seen by the running vehicle, and the running safety.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The LED guide board comprises a protection plate (1), wherein a mounting plate (13) is arranged on the outer side wall of the protection plate (1), the mounting plate (13) is fixed with a cleaning vehicle body through bolts, and the LED guide board is characterized in that a vertical mounting groove (3) is formed in the bottom of the protection plate (1), an LED guide plate (2) is inserted in the vertical mounting groove (3), an inverted U-shaped mounting groove (4) is formed in the vertical mounting groove (3), a sliding groove (7) is formed in the inner wall of the vertical mounting groove (3), the sliding groove (7) is communicated with the U-shaped mounting groove (4), a sliding block (8) is connected in the sliding groove (7), the sliding block (8) is fixed on the outer wall of the back of the LED guide plate (2), a linkage mechanism is arranged in the U-shaped mounting groove (4), and a driving structure (12) is arranged at the middle position of the, the output of drive structure (12) is fixed at the intermediate position at LED deflector (2) top, a plurality of scraper blade mounting grooves (9) have been seted up in proper order to vertical mounting groove (3) inner wall from the top down, scraper blade mounting groove (9) internal fixation has fixed axle (10), scraper blade (11) have been cup jointed on fixed axle (10), scraper blade (11) one end and LED deflector (2) front contact are located and are fixed with spring (14) between scraper blade (11) and U type mounting groove (4) of bottom, and the vertical setting of spring (14).

2. The LED guide board as claimed in claim 1, wherein the linkage mechanism comprises two adjusting rods (5) and two pairs of mounting seats (15), each pair of mounting seats (15) is rotatably connected to two ends of each adjusting rod (5), the two adjusting rods (5) are arranged in parallel, the mounting seats (15) are fixedly mounted on the inner walls of the corners of the U-shaped mounting grooves (4), the linkage ropes (6) are placed on the two adjusting rods (5), one ends of the linkage ropes (6) are fixed on the sliding blocks (8), and the other ends of the linkage ropes (6) are sequentially connected with the scraping plates (11).

3. The LED guide board as claimed in claim 1, wherein one end of the scraper (11) close to the LED guide board (2) is arc-shaped, the scraper (11) is a rubber plate, and the length of the scraper (11) is the same as that of the LED guide board (2).

4. An LED guideboard according to claim 1, characterized in that when the driving structure (12) is in the retracted state, the scraper (11) is in the horizontal position and the contact position of the scraper (11) with the LED guideboard (2) is pressed.

5. The LED guide plate as claimed in claim 1, wherein the driving structure (12) is a DC electric push rod, and the bottom of the DC electric push rod is fixed with the inner wall of the vertical mounting groove (3) through a bolt.