CN211827909U

CN211827909U - Electric power warning sign convenient to adjust

Info

Publication number: CN211827909U
Application number: CN202020270197.1U
Authority: CN
Inventors: 马海犇; 曾世宏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-10-30
Anticipated expiration: 2030-03-07

Abstract

The utility model relates to a warning sign technical field just discloses an electric power warning sign convenient to adjust, the on-line screen storage device comprises a base, the middle part fixed mounting on base top has the loop bar, the lifter has been cup jointed in the inside activity of loop bar, one side fixed mounting of lifter has first rack, the top of the inside both sides of loop bar is fixed mounting respectively has the stopper, the loop bar has seted up the rectangular hole near the top of first rack one side, the top fixed mounting that the loop bar is close to first rack one side has the supporting shoe that is located the rectangular hole below. This electric power warning sign convenient to adjust uses through the cooperation of worm, turbine and first rack, makes the lifter can the up-and-down motion, and the cooperation of lifter rethread bull stick and connecting rod is used, makes warning sign up-and-down motion, and then has adjusted the height of warning sign to the electric power warning sign convenient to adjust can adjust the purpose of warning sign height has been reached.

Description

Electric power warning sign convenient to adjust

Technical Field

The utility model relates to a warning sign technical field specifically is an electric power warning sign convenient to adjust.

Background

The warning board is a passive reflector made of plastic reflective materials according to the requirements of road traffic safety law, and the principle is that when a vehicle owner encounters an emergent traffic accident on the road, the reflective performance of the warning board is utilized to remind other vehicles of avoiding the accident so as to avoid the occurrence of a secondary accident.

The warning sign is the emergent equipment of conventionality on the car, when meetting the sudden traffic accident, can play crucial effect, however the unable height-adjusting of traditional warning sign, inconvenient more vehicles can be observed to unable clean warning sign dust on the surface, and then make the dust influence the bandwagon effect of warning sign, release the electric power warning sign of being convenient for adjust for this reason.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an electric power warning sign convenient to adjust possesses advantages such as adjustable warning sign height, the dust on the surface of can cleaning the warning sign, has solved the unable height-adjusting of traditional warning sign, and inconvenient more vehicles can be observed to unable clean warning sign dust on the surface, and then make the dust influence the problem of the bandwagon effect of warning sign.

(II) technical scheme

For the purpose of realizing above-mentioned adjustable warning sign height, the dust on the cleanable warning sign surface, the utility model provides a following technical scheme: the electric power warning board convenient to adjust comprises a base, wherein a sleeve rod is fixedly arranged in the middle of the top end of the base, a lifting rod is sleeved on the inner portion of the sleeve rod in a movable mode, a first rack is fixedly arranged on one side of the lifting rod, limit blocks are fixedly arranged at the top ends of two sides in the sleeve rod respectively, a rectangular hole is formed in the top end, close to one side of the first rack, of the sleeve rod, a supporting block located below the rectangular hole is fixedly arranged at the top end, close to one side of the first rack, of the sleeve rod, a worm is sleeved on the top end of the supporting block in a movable mode, a turbine located in the rectangular hole is meshed with the outer edge of the worm, outer teeth of the turbine are meshed with the outer edge of the first rack, a short rod is sleeved on the middle of the turbine in a movable mode, two ends of the short rod are fixedly sleeved with the front face and the back face inside the rectangular hole respectively, the four corners of the top end of the bottom of the rotating rod are respectively provided with a square clamping groove, the inside of the square clamping groove is clamped with a square clamping strip, the top end of the square clamping strip penetrates through and extends to the outside of the lifting rod, the square clamping strip is fixedly sleeved with a connecting rod, two ends of the connecting rod are respectively and fixedly provided with a warning board, the middle part of the top end of the warning board is fixedly provided with a slide rail, the number of the slide rails is two, the insides of the two slide rails are respectively and slidably connected with pulleys, the number of the pulleys is four, every two pulleys are respectively distributed inside the two slide rails, the top ends of the four pulleys are respectively and fixedly connected with an L-shaped square rod, one side of the top end of the L-shaped square rod, which is close to the connecting rod, is fixedly provided with an asynchronous motor, the output shaft of the asynchronous motor is fixedly sleeved with a, the other end of L shape square bar openly and the back respectively fixedly connected with telescopic link, the quantity of telescopic link is four, four every two a set of distribution respectively keeps away from the front and the back of asynchronous machine one end at L shape square bar of telescopic link, the other end fixedly connected with splint of telescopic link, the annular spring has been cup jointed in the outside activity of telescopic link, the bottom swing joint of splint has the brush, one side of brush and one side sliding connection of warning sign.

Preferably, the bottom end of the lifting rod is fixedly connected with a limiting disc located inside the loop bar, and the distance value between the limiting disc and the first rack on the lifting rod is smaller than the distance value between the gear and the limiting block.

Preferably, four corners of the bottom end of the rotating rod are respectively movably sleeved with balls located inside the lifting rod, and the balls on the rotating rod are all connected with the bottom end inside the lifting rod in a sliding mode.

Preferably, the number of the square clamping grooves is four, and the four square clamping grooves are respectively distributed at four corners of the top end of the bottom of the rotating rod.

Preferably, the front and the back of the slide rail are respectively and fixedly provided with a baffle, and the outside of the baffle on the slide rail is movably connected with the outside of the pulley.

Preferably, one end of the annular spring is movably connected with one side of the clamping plate, and the other end of the annular spring is fixedly connected with one side of the L-shaped square rod.

(III) advantageous effects

Compared with the prior art, the utility model provides an electric power warning sign convenient to adjust possesses following beneficial effect:

1. this electric power warning sign convenient to adjust uses through the cooperation of worm, turbine and first rack, makes the lifter can the up-and-down motion, and the cooperation of lifter rethread bull stick and connecting rod is used, makes warning sign up-and-down motion, and then has adjusted the height of warning sign to the electric power warning sign convenient to adjust can adjust the purpose of warning sign height has been reached.

2. This electric power warning sign convenient to adjust uses down through the cooperation of asynchronous machine, gear, second rack, pulley and slide rail, makes L shape square bar can the back-and-forth movement to use down through the cooperation of telescopic link, annular spring and splint, drive the brush seesaw and clear up the surperficial dust of warning sign, thereby reached the electric power warning sign convenient to adjust can the self-cleaning purpose of the surperficial dust of warning sign.

Drawings

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

fig. 2 is a schematic view of the splint according to the present invention shown in fig. 1.

In the figure: the device comprises a base 1, a loop bar 2, a lifting rod 3, a first rack 4, a limiting block 5, a rectangular hole 6, a supporting block 7, a worm 8, a worm wheel 9, a short rod 10, a rotating rod 11, a square clamping groove 12, a square clamping strip 13, a connecting rod 14, a warning board 15, a sliding rail 16, a pulley 17, a square rod 18L, an asynchronous motor 19, a gear 20, a second rack 21, a telescopic rod 22, a clamping plate 23, an annular spring 24 and a hairbrush 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the utility model provides a technical scheme, an electric power warning board convenient for adjustment, which comprises a base 1, a loop bar 2 is fixedly installed at the middle part of the top end of the base 1, a lifting rod 3 is movably sleeved in the loop bar 2, a limiting disc positioned in the loop bar 2 is fixedly connected with the bottom end of the lifting rod 3, the distance value between the limiting disc on the lifting rod 3 and a first rack 4 is smaller than the distance value between a gear 20 and a limiting block 5, so that the gear 20 can be always meshed with the first rack 4 when the limiting disc on the lifting rod 3 is contacted with the limiting block 5 by the lifting rod 3, the gear 20 is prevented from being separated from the first rack 4, thereby improving the rationality of the electric power warning board 15 convenient for adjustment, the first rack 4 is fixedly installed at one side of the lifting rod 3, the limiting blocks 5 are respectively fixedly installed at the top ends of two sides in the loop bar 2, a rectangular hole 6 is formed at the top end of the loop bar 2 close to, the top end of one side of the loop bar 2 close to the first rack 4 is fixedly provided with a supporting block 7 positioned below the rectangular hole 6, the top end of the supporting block 7 is movably sleeved with a worm 8, the outer edge of the worm 8 is meshed with a turbine 9 positioned in the rectangular hole 6, the outer teeth of the turbine 9 are meshed with the outer edge of the first rack 4, the middle part of the turbine 9 is movably sleeved with a short bar 10, two ends of the short bar 10 are respectively and fixedly sleeved with the front and the back of the rectangular hole 6, the top end of the lifting bar 3 penetrates through and extends to the outer part of the loop bar 2 and is movably sleeved with a rotating bar 11, four corners of the bottom end of the rotating bar 11 are respectively and movably sleeved with balls positioned in the lifting bar 3, the balls on the four rotating bars 11 are all in sliding connection with the bottom end of the lifting bar 3, the friction force between the rotating bar 11 and the lifting bar 3 is reduced through the balls on the rotating bar 11, so that the rotating bar 11 rotates more stably, thereby, the four corners of the top end of the bottom of the rotating rod 11 are respectively provided with four square clamping grooves 12, the four square clamping grooves 12 are respectively distributed at the four corners of the top end of the bottom of the rotating rod 11, the rotating rod 11 can be fixed after rotating for a certain angle through the matching use of the four square clamping grooves 12 and the square clamping strips 13, the rotating rod 11 is prevented from rotating due to external factors when not rotating, so that the stability of an electric warning board 15 convenient to adjust is improved, the square clamping strips 13 are clamped inside the square clamping grooves 12, the top ends of the square clamping strips 13 penetrate through and extend to the outer part of the lifting rod 3 and are fixedly sleeved with connecting rods 14, the two ends of each connecting rod 14 are respectively and fixedly provided with the warning board 15, the middle part of the top end of the warning board 15 is fixedly provided with a sliding rail 16, the front surface and the back surface of the sliding rail 16 are respectively and fixedly provided with a baffle plate, the pulley 17 is ensured not to be separated from the slide rail when moving on the slide rail 16 through the baffle plates on the slide rail 16, thereby improving the rationality of the electric warning board 15 convenient to adjust, the number of the slide rail 16 is two, the interior of the two slide rails 16 is respectively connected with the pulley 17 in a sliding way, the number of the pulley 17 is four, each two pulleys 17 are respectively distributed in the interior of the two slide rails 16 in a group, the top ends of the four pulleys 17 are respectively and fixedly connected with an L-shaped square rod 18, one side of the top end of the L-shaped square rod 18, which is close to the connecting rod 14, is fixedly provided with an asynchronous motor 19, the model of the asynchronous motor 19 is Y80M1-2, a gear 20 is fixedly sleeved on the output shaft of the asynchronous motor 19, the external teeth of the gear 20 are meshed with a second rack 21, the bottom end of the second rack 21 is fixedly arranged at the top end of the, the quantity of telescopic link 22 is four, the front and the back of 19 one ends of asynchronous motor are kept away from at L shape square bar 18 to per two a set of difference of four telescopic links 22, telescopic link 22's other end fixedly connected with splint 23, annular spring 24 has been cup jointed in telescopic link 22's outside activity, the swing joint of one side of the one end of annular spring 24 and splint 23, one side fixed connection of the other end of annular spring 24 and L shape square bar 18, use through annular spring 24 and telescopic link 22's cooperation, make the tight brush 25 of clamp that two splint 23 can relax, perhaps loosen brush 25, and then made things convenient for the change of brush 25, thereby the practicality of the electric power warning sign 15 of being convenient for adjust has been promoted, the bottom swing joint of splint 23 has brush 25, one side of brush 25 and one side sliding connection of warning sign 15.

When the warning board is in work, firstly, the worm 8, the worm wheel 9 and the first rack 4 are matched for use according to use conditions, the lifting rod 3 is enabled to ascend or descend for a certain distance, then the rotating rod 11 is rotated according to the use conditions, the direction of the warning board 15 is changed, the rotating rod 11 is fixed through the matching use of the square clamping strip 13 and the square clamping groove 12, the rotating rod 11 is enabled not to rotate, then the asynchronous motor 19 is started, the asynchronous motor 19 drives the hairbrush 25 to move back and forth through the matching use of the gear 20, the second rack 21, the pulley 17, the sliding rail 16, the telescopic rod 22, the annular spring 24 and the clamping plate 23, dust on the surface of the warning board 15 is cleaned, finally, the asynchronous motor 19 is closed after the dust is cleaned, and the warning board is.

In conclusion, the electric warning board convenient to adjust can enable the lifting rod 3 to move up and down through the matching use of the worm 8, the turbine 9 and the first rack 4, enable the warning board 15 to move up and down through the matching use of the rotating rod 11 and the connecting rod 14, and further adjust the height of the warning board 15, so that the purpose that the electric warning board convenient to adjust can adjust the height of the warning board 15 is achieved, the L-shaped square rod 18 can move back and forth through the matching use of the asynchronous motor 19, the gear 20, the second rack 21, the pulley 17 and the sliding rail 16, and the telescopic rod 22, the annular spring 24 and the clamping plate 23 drive the brush 25 to move back and forth and clean dust on the surface of the warning board 15, so that the purpose that the electric warning board 15 convenient to adjust can automatically clean the dust on the surface of the warning board 15 is achieved; the problem of traditional warning sign 15 unable height-adjusting, inconvenient more vehicles can be observed to unable clean warning sign 15 dust on the surface, and then make the dust influence the bandwagon effect of warning sign 15 is solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric power warning sign convenient to adjust, includes base (1), its characterized in that: the middle part of the top end of the base (1) is fixedly provided with a loop bar (2), the inner part of the loop bar (2) is movably sleeved with a lifting rod (3), one side of the lifting rod (3) is fixedly provided with a first rack (4), the top ends of two sides in the loop bar (2) are respectively fixedly provided with a limiting block (5), the top end of the loop bar (2) close to one side of the first rack (4) is provided with a rectangular hole (6), the top end of the loop bar (2) close to one side of the first rack (4) is fixedly provided with a supporting block (7) positioned below the rectangular hole (6), the top end of the supporting block (7) is movably sleeved with a worm (8), the outer edge of the worm (8) is meshed with a turbine (9) positioned in the rectangular hole (6), the outer teeth of the turbine (9) are meshed with the outer edge of the first rack (4), the middle part of the turbine (9) is movably sleeved with a short, the two ends of the short rod (10) are fixedly sleeved with the front and the back of the interior of the rectangular hole (6) respectively, the top end of the lifting rod (3) penetrates through and extends to the exterior of the loop bar (2), the rotating rod (11) is movably sleeved, square clamping grooves (12) are formed in four corners of the top end of the bottom of the rotating rod (11) respectively, square clamping strips (13) are clamped in the square clamping grooves (12), the top ends of the square clamping strips (13) penetrate through and extend to the exterior of the lifting rod (3) and are fixedly sleeved with connecting rods (14), warning boards (15) are fixedly mounted at two ends of each connecting rod (14) respectively, sliding rails (16) are fixedly mounted in the middle of the top ends of the warning boards (15), the number of the sliding rails (16) is two, pulleys (17) are slidably connected in the interior of the sliding rails (16) respectively, and the number of the pulleys (17) is four, four every two pulleys (17) are respectively distributed in the two sliding rails (16) in a group, four the top ends of the pulleys (17) are fixedly connected with L-shaped square rods (18), one side, close to the connecting rod (14), of the top end of each L-shaped square rod (18) is fixedly provided with an asynchronous motor (19), an output shaft of each asynchronous motor (19) is fixedly connected with a gear (20) in a sleeved mode, external teeth of the gears (20) are meshed with second racks (21), the bottom end of each second rack (21) is fixedly arranged at the top end of the warning board (15), the front face and the back face of the other end of each L-shaped square rod (18) are respectively and fixedly connected with telescopic rods (22), the number of the telescopic rods (22) is four, every two telescopic rods (22) are respectively distributed on the front face and the back face, far away from one end of the asynchronous motor (19), of each L-shaped square rod (18) in a group, and the other, annular spring (24) have been cup jointed in the outside activity of telescopic link (22), the bottom swing joint of splint (23) has brush (25), one side of brush (25) and one side sliding connection of warning sign (15).

2. An adjustable power warning sign as claimed in claim 1, wherein: the bottom fixedly connected with of lifter (3) is located the inside spacing dish of loop bar (2), the distance value between spacing dish on lifter (3) and first rack (4) is less than the distance value between gear (20) and stopper (5).

3. An adjustable power warning sign as claimed in claim 1, wherein: four corners of the bottom end of the rotating rod (11) are respectively movably sleeved with balls located inside the lifting rod (3), and the balls on the rotating rod (11) are all connected with the bottom end inside the lifting rod (3) in a sliding mode.

4. An adjustable power warning sign as claimed in claim 1, wherein: the number of the square clamping grooves (12) is four, and the four square clamping grooves (12) are respectively distributed at four corners of the top end of the bottom of the rotating rod (11).

5. An adjustable power warning sign as claimed in claim 1, wherein: the front and the back of the slide rail (16) are respectively and fixedly provided with a baffle, and the outside of the baffle on the slide rail (16) is movably connected with the outside of the pulley (17).

6. An adjustable power warning sign as claimed in claim 1, wherein: one end of the annular spring (24) is movably connected with one side of the clamping plate (23), and the other end of the annular spring (24) is fixedly connected with one side of the L-shaped square rod (18).