Measurement knowledge graph demonstration device

Abstract

The utility model relates to the technical field of knowledge graph demonstration, in particular to a knowledge graph demonstration device for metering, which comprises a bottom plate, the top of the bottom plate is fixedly connected with a fixed box, a connecting box is arranged above the fixed box, and a rectangular box with an opening in the front side is arranged above the connecting box. A bolt is reversely rotated to take down a baffle, a second motor drives a rack to move through rotation of a second screw, the rack drives a cylinder to rotate through a first gear, the cylinder drives a display screen to rotate through a rectangular box, and a first motor is started to drive an outer gear ring to rotate through rotation of a second gear; an outer gear ring drives a first screw rod to move upwards through rotation of a circular pipe, and the first screw rod drives a display screen to move through a rectangular box, so that the display screen for knowledge graph demonstration is provided with a height adjusting mechanism and a rotation adjusting mechanism, the height can be adjusted according to the height difference of people, and users at different positions can watch conveniently; the watching experience is not influenced, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of knowledge graph demonstration, and specifically to a knowledge graph demonstration device for measurement. Background Art

[0002] Metrology technical regulations are divided into three types: metrology verification procedures, metrology technical specifications and metrology verification system tables. In order to facilitate the display of metrology technical regulations, knowledge graphs are used to display them. Knowledge graphs are a series of various graphics that show the development process and structural relationships of knowledge. They use visualization technology to describe knowledge resources and their carriers, and to mine, analyze, construct, draw and display knowledge and their interrelationships. At present, people often use display screens to demonstrate knowledge graphs.

[0003] However, some display screens for knowledge graph demonstration currently lack height adjustment mechanisms and rotation adjustment mechanisms, which results in the inability to adjust the height according to people's height differences during actual use. It is also inconvenient for users at different positions to watch, affecting the viewing experience and reducing the practicality of the device. To this end, we propose a knowledge graph demonstration device for measurement to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a knowledge graph demonstration device for measurement to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a knowledge graph demonstration device for measurement, comprising a base plate, a fixed box is fixedly connected to the top of the base plate, a connecting box is provided above the fixed box, a rectangular box with an opening on the front side is provided above the connecting box, a display screen is fixedly sleeved in the rectangular box, a first screw is fixedly connected to the bottom of the rectangular box, a circular tube is threadedly connected to the outer side of the first screw, the connecting box is rotatably sleeved on the outer side of the first screw through a bearing, a cylinder is rotatably connected to the top of the fixed box, the top of the cylinder is fixedly connected to the bottom of the connecting box, the bottom end of the cylinder extends into the fixed box and is fixedly connected to a first gear, a second screw is rotatably connected to the right inner wall of the fixed box, and a rack is threadedly connected to the outer side of the second screw.

[0006] Further preferably, the first gear is meshed with the rack, and the outer fixed sleeve of the circular tube is provided with an outer gear ring.

[0007] Further preferably, a second gear is meshed on the left side of the outer gear ring, and a first motor is fixedly connected to the bottom inner wall of the connecting box.

[0008] Further preferably, the output shaft end of the first motor is fixedly connected to the bottom of the second gear, the right side of the fixed box is fixedly connected to the second motor, and the output shaft end of the second motor is fixedly connected to the right end of the second screw.

[0009] Further preferably, a positioning rod is fixedly connected to the right inner wall of the fixed box, a vertical block is fixedly connected to the bottom of the rack, and the vertical block is slidably sleeved on the outer side of the positioning rod.

[0010] Further preferably, the bottom of the rectangular box is fixedly connected to two round rods, the connecting box is slidably sleeved on the outside of the two round rods, and the front side of the rectangular box is movably in contact with a baffle.

[0011] Further preferably, first rectangular blocks are fixedly connected to both sides of the baffle, second rectangular blocks are fixedly connected to both sides of the rectangular box, and the first rectangular blocks are threadedly connected to the corresponding second rectangular blocks through bolts.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model removes the baffle by rotating the bolt in reverse, the second motor drives the rack to move through the rotation of the second screw, the rack drives the cylinder to rotate through the first gear, the cylinder drives the display screen to rotate through the rectangular box, the first motor is started to drive the outer gear ring to rotate through the second gear, the outer gear ring drives the first screw to move upward through the rotation of the circular tube, and the first screw drives the display screen to move through the rectangular box, so that the display screen for knowledge graph demonstration has a height adjustment mechanism and a rotation adjustment mechanism, which can be adjusted in height according to people's height differences, which is convenient for users in different positions to watch, does not affect the viewing experience, and improves the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main three-dimensional structure of the utility model;

[0014] Figure 2 It is a left-side stereoscopic structural schematic diagram of the utility model;

[0015] Figure 3 It is a cross-sectional structural schematic diagram of the fixing box and the connecting box in the utility model;

[0016] Figure 4 for Figure 1 Schematic diagram of the enlarged three-dimensional structure of area A in the middle.

[0017] In the figure: 1, bottom plate; 2, fixing box; 3, connecting box; 4, rectangular box; 5, display screen; 6, first screw; 7, round tube; 8, bearing; 9, cylinder; 10, first gear; 11, second screw; 12, rack; 13, outer gear ring; 14, second gear; 15, first motor; 16, second motor; 17, positioning rod; 18, vertical block; 19, round rod; 20, baffle; 21, first rectangular block; 22, second rectangular block; 23, bolt. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] Example

[0020] See also Figure 1-4 The utility model provides a technical solution: a knowledge graph demonstration device for measurement, including a bottom plate 1, a fixed box 2 is fixedly connected to the top of the bottom plate 1, a connecting box 3 is arranged above the fixed box 2, a rectangular box 4 with an opening on the front side is arranged above the connecting box 3, a display screen 5 is fixedly sleeved in the rectangular box 4, a first screw 6 is fixedly connected to the bottom of the rectangular box 4, a circular tube 7 is threadedly connected to the outer side of the first screw 6, the connecting box 3 is rotatably sleeved on the outer side of the first screw 6 through a bearing 8, a cylinder 9 is rotatably connected to the top of the fixed box 2, the top of the cylinder 9 is fixedly connected to the bottom of the connecting box 3, the bottom end of the cylinder 9 extends into the fixed box 2 and is fixedly connected to a first gear 10, a second screw 11 is rotatably connected to the right inner wall of the fixed box 2, and the second screw The outer side of the rod 11 is threadedly connected with a rack 12. The bolt 23 is rotated in the opposite direction to remove the baffle 20. The second motor 16 drives the rack 12 to move through the second screw 11. The rack 12 drives the cylinder 9 to rotate through the first gear 10. The cylinder 9 drives the display screen 5 to rotate through the rectangular box 4. The first motor 15 is started to drive the outer gear ring 13 to rotate through the second gear 14. The outer gear ring 13 drives the first screw 6 to move upward through the circular tube 7. The first screw 6 drives the display screen 5 to move through the rectangular box 4, so that the display screen 5 for knowledge graph demonstration has a height adjustment mechanism and a rotation adjustment mechanism. It can be adjusted in height according to people's height differences, which is convenient for users at different positions to watch. It does not affect the viewing experience and improves the practicality of the device.

[0021] In this embodiment, specifically: the first gear 10 is meshed with the rack 12, and the outer fixed sleeve of the circular tube 7 is provided with an outer gear ring 13;

[0022] In this embodiment, specifically: a second gear 14 is meshed on the left side of the outer gear ring 13, and a first motor 15 is fixedly connected to the bottom inner wall of the connection box 3;

[0023] In this embodiment, specifically: the output shaft end of the first motor 15 is fixedly connected to the bottom of the second gear 14, the right side of the fixed box 2 is fixedly connected to the second motor 16, the output shaft end of the second motor 16 is fixedly connected to the right end of the second screw 11, and the setting of the second screw 11 has a locking effect;

[0024] In this embodiment, specifically: a positioning rod 17 is fixedly connected to the right inner wall of the fixed box 2, a vertical block 18 is fixedly connected to the bottom of the rack 12, and the vertical block 18 is slidably sleeved on the outer side of the positioning rod 17;

[0025] In this embodiment, specifically: the bottom of the rectangular box 4 is fixedly connected to two round rods 19, the connecting box 3 is slidably sleeved on the outside of the two round rods 19, and the front side of the rectangular box 4 is movably contacted with a baffle 20;

[0026] In this embodiment, specifically: first rectangular blocks 21 are fixedly connected to both sides of the baffle 20 , second rectangular blocks 22 are fixedly connected to both sides of the rectangular box 4 , and the first rectangular blocks 21 are threadedly connected to the corresponding second rectangular blocks 22 via bolts 23 .

[0027] The utility model is in operation: when in use, when it is necessary to watch the display screen 5, the bolt 23 is rotated in the opposite direction, so that the bolt 23 is separated from the second rectangular block 22, and then the baffle 20 is removed. When it is necessary to adjust the rotation angle of the display screen 5, the second motor 16 is started, and the second motor 16 drives the second screw 11 to rotate, and the rotation of the second screw 11 drives the rack 12 to move, and the rack 12 moves and drives the vertical block 18 to slide on the outside of the positioning rod 17, and the rack 12 moves and drives the first gear 10 to rotate, and the rotation of the first gear 10 drives the cylinder 9 to rotate, and the rotation of the cylinder 9 drives the connecting box 3 to rotate, and the connecting box 3 drives the rectangular box 4 to rotate, and the rectangular box 4 drives the display screen 5 to rotate to a suitable position. When it is necessary When the height of the display screen 5 is to be adjusted, the first motor 15 is started, and the first motor 15 drives the second gear 14 to rotate, and the rotation of the second gear 14 drives the outer gear ring 13 to rotate, and the rotation of the outer gear ring 13 drives the circular tube 7 to rotate, and the rotation of the circular tube 7 drives the first screw 6 to move upward, and the first screw 6 drives the rectangular box 4 to move, and the rectangular box 4 drives the display screen 5 to move, thereby adjusting the height of the display screen 5, thereby forming a knowledge graph demonstration device for measurement, so that the display screen 5 for knowledge graph demonstration has a height adjustment mechanism and a rotation adjustment mechanism, which can be adjusted in height according to people's height differences, which is convenient for users at different positions to watch, does not affect the viewing experience, and improves the practicality of the device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A knowledge graph demonstration device for measurement, comprising a base plate (1), Features: The top of the bottom plate (1) is fixedly connected to a fixed box (2), a connecting box (3) is provided above the fixed box (2), a rectangular box (4) with an opening at the front side is provided above the connecting box (3), a display screen (5) is fixedly sleeved in the rectangular box (4), a first screw rod (6) is fixedly connected to the bottom of the rectangular box (4), a round tube (7) is threadedly connected to the outer side of the first screw rod (6), the connecting box (3) is rotatably sleeved on the outer side of the first screw rod (6) through a bearing (8), a cylinder (9) is rotatably connected to the top of the fixed box (2), the top of the cylinder (9) is fixedly connected to the bottom of the connecting box (3), the bottom end of the cylinder (9) extends into the fixed box (2) and is fixedly connected to a first gear (10), a second screw rod (11) is rotatably connected to the right inner wall of the fixed box (2), and a rack (12) is threadedly connected to the outer side of the second screw rod (11).

2. A knowledge graph demonstration device for measurement according to claim 1, Features: The first gear (10) is meshed with a rack (12), and an outer fixed sleeve of the circular tube (7) is provided with an outer gear ring (13).

3. A knowledge graph demonstration device for measurement according to claim 2, Features: A second gear (14) is meshed on the left side of the outer gear ring (13), and a first motor (15) is fixedly connected to the inner wall of the bottom of the connection box (3).

4. A knowledge graph demonstration device for measurement according to claim 3, Features: The output shaft end of the first motor (15) is fixedly connected to the bottom of the second gear (14), the right side of the fixed box (2) is fixedly connected to the second motor (16), and the output shaft end of the second motor (16) is fixedly connected to the right end of the second screw rod (11).

5. A knowledge graph demonstration device for measurement according to claim 4, Features: A positioning rod (17) is fixedly connected to the right inner wall of the fixed box (2), and a vertical block (18) is fixedly connected to the bottom of the rack (12). The vertical block (18) is slidably sleeved on the outer side of the positioning rod (17).

6. A knowledge graph demonstration device for measurement according to claim 5, Features: The bottom of the rectangular box (4) is fixedly connected to two round rods (19), the connection box (3) is slidably sleeved on the outside of the two round rods (19), and the front side of the rectangular box (4) is movably contacted with a baffle (20).

7. A knowledge graph demonstration device for measurement according to claim 6, Features: The baffle (20) is fixedly connected to first rectangular blocks (21) on both sides, the rectangular box (4) is fixedly connected to second rectangular blocks (22) on both sides, and the first rectangular blocks (21) are threadedly connected to the corresponding second rectangular blocks (22) via bolts (23).

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