Simulation display device for particulate matter calculation microorganisms

Abstract

The utility model discloses a particulate matter calculation microorganism simulation display device which comprises a base, a first motor is fixedly installed on one side of the top of the base, the output end of the first motor is fixedly connected with a transmission shaft, one end of the transmission shaft is fixedly connected with a first bevel gear, and the top of the base is rotationally connected with a rotating rod through a bearing. The outer surface of the lower end of the rotating rod is fixedly connected with a second bevel gear, the second bevel gear is in meshed connection with the first bevel gear, the top of the rotating rod is fixedly connected with a connecting rod, the two sides of the connecting rod are fixedly connected with adjusting frames, the outer surfaces of the tops of the two adjusting frames are both provided with sliding grooves, and the inner walls of the two sliding grooves are both slidably connected with sliding blocks; the outer surfaces of one sides of the two adjusting frames are fixedly connected with second motors, the output ends of the second motors are fixedly connected with reciprocating lead screws, the display screen body can be adjusted to different angles and directions, the practicability of the device is improved, and the device is convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of display devices, in particular to a simulation display device for calculating microorganisms in particulate matter. Background Art

[0002] Microorganisms refer to a large group of organisms including bacteria, viruses, fungi, protozoa, etc. Usually, they are very small and cannot be seen or seen clearly by the naked eye. They need the help of a microscope to observe them. Similarly, we also use simulation display devices to conduct scientific simulation experiments.

[0003] The display structure on the existing simulation display device is usually fixed and can only be observed at fixed angles and directions, which has certain limitations and often makes it extremely inconvenient for staff to explain and observe it. For this reason, we propose a simulation display device for particle matter counting microorganisms. Utility Model Content

[0004] The purpose of the utility model is to provide a simulation display device for calculating microorganisms of particles to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a simulation display device for calculating microorganisms of particulate matter, comprising a base, a first motor is fixedly installed on one side of the top of the base, a transmission shaft is fixedly connected to the output end of the first motor, one end of the transmission shaft is fixedly connected to the first bevel gear, a rotating rod is rotatably connected to the top of the base through a bearing, a second bevel gear is fixedly connected to the outer surface of the lower end of the rotating rod, and the second bevel gear is meshingly connected to the first bevel gear, a connecting rod is fixedly connected to the top of the rotating rod, and adjustment frames are fixedly connected on both sides of the connecting rod, and slide grooves are provided on the outer surfaces of the tops of the two adjustment frames, and sliders are slidably connected to the inner walls of the two slide grooves, and the outer surfaces of one side of the two adjustment frames are fixedly connected to the second motor, and the second motor The output ends of the two slide blocks are fixedly connected with a reciprocating screw rod, and the reciprocating screw rod is threadedly connected to the slider, and the tops of the two slide blocks are fixedly connected with a first support seat, and the two first support seats are rotatably connected to a support rod, and the tops of the two support rods are fixedly connected to the display screen body, and the outer surfaces of the other sides of the two adjustment frames are fixedly connected with a connecting block, and the tops of the two connecting blocks are fixedly connected with a second support seat, and the two second support seats are rotatably connected to a limiting rod, and the top of one end of the limiting rod is provided with a plurality of tooth grooves distributed in a circle center array, and the tops of the two L-shaped fixing blocks are fixedly connected with L-shaped fixing blocks on both sides of the top of the connecting block, and the interiors of the two L-shaped fixing blocks are slidably connected with fixing rods, and one side of the fixing rod is fixedly connected with a handle, and the fixing rod is fixedly connected with a rectangular block.

[0006] Preferably, the two sliding blocks are both stuck in the sliding groove.

[0007] Preferably, an accommodating cavity is provided inside the L-shaped fixing block, and the rectangular block is clamped in the accommodating cavity, and a spring is provided between the side wall of the accommodating cavity and the rectangular block.

[0008] Preferably, the top of one end of the fixing rod is stuck in the tooth groove.

[0009] Preferably, two ends of the limiting rod are rotatably connected to the second supporting seat and two sides of the display screen body respectively.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: first, the first motor is started to drive the transmission shaft to rotate, and then the display screen body can be adjusted to different directions through the linkage and cooperation of the first bevel gear, the second bevel gear, the rotating rod, and the connecting rod, so as to facilitate the staff to explain and observe it, and then the second motor is started to drive the reciprocating screw to rotate, and the display screen body can be adjusted to a suitable angle through the linkage and cooperation of the slider, the slide groove, the first support seat, the support rod, the limit rod, and the L-shaped fixing block, and the display screen body can be fixed at a desired angle through the setting of the handle, the tooth groove, the rectangular block, and the spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 This is a schematic diagram of the cross-sectional structure of the base of the utility model;

[0013] Figure 3 This is a schematic diagram of the cross-sectional structure of the adjustment frame of the utility model;

[0014] Figure 4 This is a schematic cross-sectional view of the L-shaped fixing block of the utility model;

[0015] Figure 5 It is a schematic diagram of the enlarged structure of point A of the utility model.

[0016] In the figure: 1. base; 11. first motor; 12. transmission shaft; 13. first bevel gear; 2. rotating rod; 21. second bevel gear; 22. connecting rod; 3. adjusting frame; 301. slide groove; 31. slider; 4. second motor; 41. reciprocating screw rod; 5. first support seat; 51. support rod; 52. display screen body; 6. connecting block; 601. accommodating cavity; 61. L-shaped fixing block; 62. second support seat; 7. fixing rod; 71. handle; 72. rectangular block; 8. spring; 9. limit rod; 91. tooth groove. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-5 The utility model provides a technical solution: a simulation display device for calculating microorganisms of particulate matter, including a base 1, a first motor 11 is fixedly installed on one side of the top of the base 1, a transmission shaft 12 is fixedly connected to the output end of the first motor 11, and one end of the transmission shaft 12 is fixedly connected to a first bevel gear 13, a rotating rod 2 is rotatably connected to the top of the base 1 through a bearing, a second bevel gear 21 is fixedly connected to the outer surface of the lower end of the rotating rod 2, and the second bevel gear 21 is meshed with the first bevel gear 13, a connecting rod 22 is fixedly connected to the top of the rotating rod 2, and both sides of the connecting rod 22 are fixedly connected to adjusting frames 3, the outer surfaces of the tops of the two adjusting frames 3 are provided with slide grooves 301, and the inner walls of the two slide grooves 301 are slidably connected with sliders 31, the outer surfaces of one side of the two adjusting frames 3 are fixedly connected to the second motor 4, and the output end of the second motor 4 Both are fixedly connected with a reciprocating screw rod 41, and the reciprocating screw rod 41 is threadedly connected to the slider 31, the top of the two sliders 31 is fixedly connected with a first support seat 5, the two first support seats 5 are rotatably connected with a support rod 51, the top of the two support rods 51 are fixedly connected with a display screen body 52, the other side outer surface of the two adjustment frames 3 is fixedly connected with a connecting block 6, the top of the two connecting blocks 6 is fixedly connected with a second support seat 62, the two second support seats 62 are rotatably connected with a limiting rod 9, and the top of one end of the limiting rod 9 is provided with a plurality of tooth grooves 91 distributed in a circle-centered array, L-shaped fixing blocks 61 are fixedly connected to both sides of the top of the connecting block 6, the inside of the two L-shaped fixing blocks 61 are slidably connected with a fixing rod 7, one side of the fixing rod 7 is fixedly connected with a handle 71, and a rectangular block 72 is fixedly connected to the fixing rod 7.

[0019] Furthermore, the two sliders 31 are both stuck in the slide groove 301 , and the sliders 31 can slide back and forth along the slide groove 301 .

[0020] Furthermore, a receiving cavity 601 is provided inside the L-shaped fixing block 61, and the rectangular block 72 is stuck in the receiving cavity 601. A spring 8 is provided between the side wall of the receiving cavity 601 and the rectangular block 72. The rectangular block 72 compresses the second spring 8 so that the fixing rod 7 is disengaged from the tooth groove 91.

[0021] Furthermore, the top of one end of the fixing rod 7 is stuck in the tooth groove 91. When one end of the fixing rod 7 is stuck in the tooth groove 91, the limiting rod 9 is in a fixed state.

[0022] Furthermore, two ends of the limiting rod 9 are rotatably connected to the second support seat 62 and two sides of the display screen body 52 respectively, and the limiting rod 9 can play a role of supporting and limiting the display screen body 52 .

[0023] Specifically, when using the utility model, first pull the handle 71 to drive the fixing rod 7 to move to one side, compress the second spring 8 through the rectangular block 72 to make the fixing rod 7 disengage from the tooth groove 91, and then start the second motor 4 to drive the reciprocating screw rod 41 to rotate, and the reciprocating screw rod 41 rotates to drive the slider 31 to move along the slide groove 301, and the slider 31 moves through the first support seat 5 to drive the support rod 51 to rotate. At this time, the support rod 51 will drive the display screen body 52 to rotate, and the display screen body 52 rotates along the second support seat 62 through the limit rod 9, so that the display screen body 52 is at different angles, and then the fixing rod 7 is inserted into the tooth groove 91 at different positions to fix it, and then the first motor 11 is started to drive the transmission shaft 12 to rotate, and the transmission shaft 12 drives the first bevel gear 13 to rotate, and the rotation of the first bevel gear 13 drives the second bevel gear 21 to rotate, so that the rotating rod 2 can rotate along the base 1 through the bearing, and then the adjusting frame 3 is rotated to different directions through the connecting rod 22, so that the display screen body 52 can be rotated to different directions, thereby improving the practicability of the device.

[0024] 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 simulation display device for calculating microorganisms in particulate matter, comprising a base (1), characterized in that: A first motor (11) is fixedly mounted on one side of the top of the base (1); an output end of the first motor (11) is fixedly connected to a transmission shaft (12); one end of the transmission shaft (12) is fixedly connected to a first bevel gear (13); a rotating rod (2) is rotatably connected to the top of the base (1) via a bearing; a second bevel gear (21) is fixedly connected to the outer surface of the lower end of the rotating rod (2); and the second bevel gear (21) is meshingly connected to the first bevel gear (13); a connecting rod (22) is fixedly connected to the top of the rotating rod (2); both sides of the connecting rod (22) are fixedly connected to adjustment frames (3); a sliding groove (301) is provided on the outer surface of the top of the two adjustment frames (3); a slider (31) is slidably connected to the inner wall of the two sliding grooves (301); a second motor (4) is fixedly connected to the outer surface of one side of the two adjustment frames (3); an output end of the second motor (4) is fixedly connected to a reciprocating screw (41); and the reciprocating screw ( 41) are both threadedly connected to the slider (31), the tops of the two sliders (31) are fixedly connected to a first support seat (5), the two first support seats (5) are rotatably connected to a support rod (51), the tops of the two support rods (51) are fixedly connected to a display screen body (52), the outer surfaces of the other sides of the two adjustment frames (3) are fixedly connected to a connecting block (6), the tops of the two connecting blocks (6) are fixedly connected to a second support seat (62), the two second support seats (62) are rotatably connected to a limiting rod (9), the top of one end of the limiting rod (9) is provided with a plurality of tooth grooves (91) distributed in a circle array, the tops of the two connecting blocks (6) are fixedly connected to L-shaped fixing blocks (61), the insides of the two L-shaped fixing blocks (61) are slidably connected to a fixing rod (7), one side of the fixing rod (7) is fixedly connected to a handle (71), and the fixing rod (7) is fixedly connected to a rectangular block (72).

2. A simulation display device for calculating microorganisms of particles according to claim 1, characterized in that: The two sliding blocks (31) are both clamped in the sliding groove (301).

3. The device for simulating and displaying particle-matter calculation microorganisms according to claim 1, characterized in that: The L-shaped fixing block (61) has an accommodating cavity (601) formed therein, and the rectangular block (72) is clamped in the accommodating cavity (601). A spring (8) is provided between the side wall of the accommodating cavity (601) and the rectangular block (72).

4. The device for simulating and displaying particle counting microorganisms according to claim 1, characterized in that: The top of one end of the fixing rod (7) is clamped in the tooth groove (91).

5. The device for simulating and displaying particle-matter calculation microorganisms according to claim 1, characterized in that: The two ends of the limiting rod (9) are rotatably connected to the second support seat (62) and two sides of the display screen body (52) respectively.

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