CN214705276U

CN214705276U - Novel LED display screen that wisdom city was used

Info

Publication number: CN214705276U
Application number: CN202121014259.3U
Authority: CN
Inventors: 吴建峰
Original assignee: Jiangxi Chenjiang Technology Co ltd
Current assignee: Jiangxi Chenjiang Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-11-12
Anticipated expiration: 2031-05-13

Abstract

The utility model relates to the technical field of LED display screens, and discloses a novel LED display screen for a smart city, wherein the lower side wall of a frame body is fixedly connected with a motor, the motor is connected with a screw rod, the outer wall of the screw rod is connected with a movable block in a threaded manner, the top of the movable block is rotatably connected with a lifting frame, the top of the lifting frame is rotatably connected with a movable block, the center of the movable block is slidably connected with a fixed rod, the end part of the fixed rod is fixedly connected with a supporting plate, one side of the top surface of the supporting plate is fixedly connected with a supporting frame, the inner side wall of the supporting frame is fixedly connected with a sleeve column, the inner cavity bottom surface of the sleeve column is fixedly connected with a first magnet, the inner cavity top surface of the sleeve column is fixedly connected with a second magnet, the inner wall of the sleeve column is slidably connected with a slide block, the inner part of the slide block is fixedly connected with a third magnet, the top of the slide block is welded with a movable rod, the top of the movable rod is rotatably connected with a display screen, the square is adapted to people with different heights to see the display screen, the display screen has shock resistance.

Description

Novel LED display screen that wisdom city was used

Technical Field

The utility model belongs to the technical field of the LED display screen, specifically be a novel LED display screen that wisdom city was used.

Background

The LED display screen is a flat panel display, can show some characters and images through it, and the present application field is very extensive, just is provided with the LED display screen on current city bus stop, shows public transit information and some urban situation information, makes things convenient for people in time to know the information.

But current bus stop display screen, it is highly fixed, to the height too high with short personnel watch the trouble, and oversize vehicle makes a round trip to walk, can make the roadside display screen receive and rock, lead to the internals to rock not hard up, and general display screen does not possess shock-absorbing function, for solving the problem that the aforesaid provided, provides a novel LED display screen that wisdom city was used.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem, a novel LED display screen for a smart city is provided.

The utility model adopts the technical scheme as follows: a novel LED display screen for smart cities is characterized in that an infrared sensor is fixedly connected to the front side of the top of a frame body, a motor is fixedly connected to the side wall of the lower portion of the frame body, the motor is connected with a screw rod through a power output shaft, the outer wall of the screw rod is connected with a movable block in a threaded manner, one side of the movable block is connected with a guide rod in a sliding manner, the top of the movable block is rotatably connected with a lifting frame, the top of the lifting frame is rotatably connected with a movable block, the center of the movable block is slidably connected with a fixed rod, the end portion of the fixed rod is fixedly connected with a supporting plate, one side of the top surface of the supporting plate is fixedly connected with a supporting frame, the outer wall of the supporting frame is welded with a sliding plate, the inner side wall of the frame body is provided with a sliding groove, the sliding plate is slidably connected in the sliding groove, the inner side wall of the supporting frame is fixedly connected with a sleeve column, and the bottom surface of the inner cavity of the sleeve column is fixedly connected with a first magnet, the inner chamber top surface fixedly connected with second magnet of cover post, the inner wall sliding connection of cover post has the slider, the inside fixedly connected with third magnet of slider, the top welding of slider has the carriage release lever, the top of carriage release lever is rotated and is connected with the display screen.

In a preferred embodiment, the outer walls of the left side and the right side of the screw rod are provided with external threads with opposite thread directions, two ends of the screw rod are rotatably connected to the inner wall of the frame body, the number of the moving blocks is two, the two moving blocks are respectively arranged on the left side and the right side of the screw rod, and the two moving blocks are rotatably connected to two ends of the bottom of the lifting frame.

In a preferred embodiment, the number of the guide rods is two, the guide rods are respectively arranged on the left and right sides of the moving block, the end parts of the guide rods are fixedly connected to the inner wall of the frame body, the number of the moving blocks is two, the two moving blocks are respectively connected to the left and right sides of the fixed rod in a sliding manner, and the bottoms of the two moving blocks are rotatably connected to the two ends of the top of the lifting frame.

In a preferred embodiment, the number of the supporting frames, the sliding plates and the sliding grooves is two, the supporting frames, the sliding plates and the sliding grooves are symmetrically arranged on the left side and the right side of the top surface of the supporting plate, and the thickness of the sliding plates is matched with the width of the sliding grooves.

In a preferred embodiment, the number of the sleeve column, the sliding block, the first magnet, the second magnet, the third magnet and the moving rod is eight, and four of the formed structures are in a group and are respectively arranged at the upper and lower corners of the front and back surfaces of one side of the display screen.

In a preferred embodiment, a positive pole of the third magnet faces a positive pole of the first magnet, and a negative pole of the third magnet faces a negative pole of the second magnet.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, through infrared sensor measurement personnel height, then starter motor drives the screw rod and rotates, and the screw rod drives the movable block relative movement under the direction of guide bar through the opposite external screw thread in both sides to it is flexible to drive the crane, drives the display screen and reciprocates under the direction of slide and spout, adjusts the height of the different personnel of high adaptation of display screen, facilitates the use.

2. The utility model discloses in, the positive pole through third magnet is relative with the positive pole of first magnet and the negative pole of third magnet is relative with the negative pole of second magnet, utilizes the principle that homopolar repulsion mutually, receives the buffering messenger when equipment body, and the damping device vibrations are to rocking of display screen, guarantees the steady operation of display screen, prevents to rock for a long time and leads to the part not hard up.

Drawings

FIG. 1 is a schematic diagram of the front view of the internal structure of the present invention;

FIG. 2 is a schematic diagram of the side view internal structure of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

The labels in the figure are: the device comprises a frame body 1, an infrared sensor 2, a motor 3, a screw rod 4, a moving block 5, a guide rod 6, a lifting frame 7, a movable block 8, a fixed rod 9, a supporting plate 10, a supporting frame 11, a sliding plate 12, a sliding chute 13, a sleeve column 14, a first magnet 15, a second magnet 16, a sliding block 17, a third magnet 18, a moving rod 19 and a display screen 20.

Detailed Description

To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are 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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a novel LED display screen for smart city, an infrared sensor 2 is fixedly connected to the front side of the top of a frame 1, a motor 3 is fixedly connected to the side wall of the lower portion of the frame 1, the motor 3 is connected to a screw rod 4 through a power output shaft, external threads with opposite thread directions are arranged on the outer walls of the left and right sides of the screw rod 4, two ends of the screw rod 4 are rotatably connected to the inner wall of the frame 1, a moving block 5 is threadedly connected to the outer wall of the screw rod 4, the screw rod 4 drives the moving block 5 to move relatively through the external threads with opposite sides, two moving blocks 5 are provided, which are respectively arranged on the left and right sides of the screw rod 4, and two moving blocks 5 are rotatably connected to two ends of the bottom of a lifting frame 7, one side of the moving block 5 is slidably connected to a guide rod 6, which plays a role in guiding the movement of the moving block 5, two guide rods 6 are respectively arranged on the left and right sides of the moving block 5, the end part of the guide rod 6 is fixedly connected on the inner wall of the frame body 1, the top part of the movable block 5 is rotatably connected with a lifting frame 7, the movable block 5 moves to drive the lifting frame 7 to stretch and retract so as to drive the display screen 20 to move up and down, the top part of the lifting frame 7 is rotatably connected with movable blocks 8, the number of the movable blocks 8 is two, the movable blocks are respectively and slidably connected with the left side and the right side of a fixed rod 9, the bottoms of the two movable blocks 8 are rotatably connected with the two ends of the top part of the lifting frame 7, the center of each movable block 8 is slidably connected with the fixed rod 9, the end part of the fixed rod 9 is fixedly connected with a supporting plate 10, one side of the top surface of the supporting plate 10 is fixedly connected with a supporting frame 11, the outer wall of the supporting frame 11 is welded with a sliding plate 12, the inner side wall of the frame body 1 is provided with a sliding groove 13, the thickness of the sliding plate 12 is matched with the width of the sliding groove 13, the sliding plate 12 and the sliding groove 13 are used for guiding the movement of the display screen 20, the number of the support frame 11, the number of the sliding plate 12 and the number of the sliding groove 13 are two, the formed structure is symmetrically arranged at the left side and the right side of the top surface of the support plate 10, the inner side wall of the support frame 11 is fixedly connected with a sleeve column 14, the bottom surface of the inner cavity of the sleeve column 14 is fixedly connected with a first magnet 15, the top surface of the inner cavity of the sleeve column 14 is fixedly connected with a second magnet 16, the inner wall of the sleeve column 14 is slidably connected with a sliding block 17, a third magnet 18 is fixedly connected inside the sliding block 17, the positive pole of the third magnet 18 is opposite to the positive pole of the first magnet 15, the negative pole of the third magnet 18 is opposite to the negative pole of the second magnet 16, the positive pole of the third magnet 18 is opposite to the positive pole of the first magnet 15, and the negative pole of the third magnet 18 is opposite to the negative pole of the second magnet 16, by utilizing the principle that like poles repel each other, when the equipment body is buffered, the buffering equipment shakes the display screen 20, so as to ensure the stable operation of the display screen 20, the welding of slider 17's top has carriage release lever 19, and the top of carriage release lever 19 rotates and is connected with display screen 20, and the quantity of cover post 14, slider 17, first magnet 15, second magnet 16, third magnet 18 and carriage release lever 19 is eight, and every four of the structure of constituteing is a set of, sets up the upper and lower extreme angle department at the front and back of one side of display screen 20 respectively.

The working principle is as follows: when a person stands in front of the display screen 20, the height of the person is sensed through the infrared sensor 2 at the top of the frame body 1, then the motor 3 is started to drive the screw rod 4 to rotate, the screw rod 4 drives the moving block 5 to move relatively under the guidance of the guide rod 6 through external threads with opposite sides, so as to drive the lifting frame 7 to stretch and retract, the support frame 11 on the support plate 10 is driven to move up and down, the display screen 20 is driven to move up and down under the guidance of the sliding plate 12 and the sliding groove 13, so as to adjust the height of the display screen 20 to adapt to the heights of different persons, the person can conveniently watch the novel LED display screen, when the frame body 1 shakes, the positive pole of the third magnet 18 is opposite to the positive pole of the first magnet 15 and the negative pole of the third magnet 18 is opposite to the negative pole of the second magnet 16, the principle that homopolar repulsion is utilized, when the device body is buffered, the shaking of the display screen 20 is buffered, guarantee display screen 20's steady operation, prevent to rock for a long time and lead to the part not hard up.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a novel LED display screen that wisdom city was used, includes support body (1), its characterized in that: the infrared sensor (2) is fixedly connected to the front side of the top of the frame body (1), the motor (3) is fixedly connected to the side wall of the lower portion of the frame body (1), the motor (3) is connected with a screw (4) through a power output shaft, a moving block (5) is connected to the outer wall of the screw (4) in a threaded manner, a guide rod (6) is slidably connected to one side of the moving block (5), a lifting frame (7) is rotatably connected to the top of the moving block (5), a moving block (8) is rotatably connected to the top of the lifting frame (7), a fixed rod (9) is slidably connected to the center of the moving block (8), a support plate (10) is fixedly connected to the end portion of the fixed rod (9), a support frame (11) is fixedly connected to one side of the top surface of the support plate (10), a sliding plate (12) is welded to the outer wall of the support frame (11), and a sliding groove (13) is formed in the inner side wall of the frame body (1), slide (12) sliding connection be in spout (13), the inside wall fixedly connected with cover post (14) of support frame (11), the first magnet (15) of inner chamber bottom surface fixedly connected with of cover post (14), the inner chamber top surface fixedly connected with second magnet (16) of cover post (14), the inner wall sliding connection of cover post (14) has slider (17), the inside fixedly connected with third magnet (18) of slider (17), the top welding of slider (17) has carriage release lever (19), the top rotation of carriage release lever (19) is connected with display screen (20).

2. The LED display of claim 1, wherein: the outer walls of the left side and the right side of the screw rod (4) are provided with external threads with opposite thread directions, the two ends of the screw rod (4) are rotatably connected to the inner wall of the frame body (1), the two moving blocks (5) are respectively arranged on the left side and the right side of the screw rod (4), and the two moving blocks (5) are rotatably connected to the two ends of the bottom of the lifting frame (7).

3. The LED display of claim 1, wherein: the number of the guide rods (6) is two, the guide rods are respectively arranged on the left side and the right side of the moving block (5), the end portions of the guide rods (6) are fixedly connected to the inner wall of the frame body (1), the number of the moving blocks (8) is two, the two moving blocks are respectively connected to the left side and the right side of the fixed rod (9) in a sliding mode, and the bottoms of the two moving blocks (8) are rotatably connected to the two ends of the top of the lifting frame (7).

4. The LED display of claim 1, wherein: the supporting frame (11), slide (12) and the quantity of spout (13) are two, and the structure of constituteing is the symmetry and sets up the top surface left and right sides of backup pad (10), the thickness of slide (12) with the width looks adaptation of spout (13).

5. The LED display of claim 1, wherein: the sleeve column (14), the slider (17), first magnet (15), second magnet (16), third magnet (18) and the quantity of carriage release lever (19) are eight, and every four of the structure of constituteing is a set of, sets up respectively the upper and lower extreme angle department of the front and back of one side of display screen (20).

6. The LED display of claim 1, wherein: the positive pole of the third magnet (18) is opposite to the positive pole of the first magnet (15), and the negative pole of the third magnet (18) is opposite to the negative pole of the second magnet (16).