Convenient-to-use display device for CT science popularization

Abstract

The invention discloses a CT science popularization display device convenient to use, which comprises a support, a filter box and a base, the middle end of the top of the base is movably connected with a second bevel gear, the outer surface of the second bevel gear is in meshed connection with four first bevel gears distributed at equal intervals, and the outer sides of the first bevel gears are fixedly connected with rotating rods. An adjusting groove is formed in the outer surface of the rotating rod, a sliding rod is slidably connected to the inner side of the adjusting groove, a fourth connecting block is fixedly connected to the top of the sliding rod, and a second adjusting rod is movably connected to the upper end of the fourth connecting block through a rotating shaft. Through the second adjusting rod, the rotating rod, the first bevel gear, a third connecting block, a rotating rod frame, an adjusting groove, a fourth connecting block, a sliding rod, a second bevel gear, a sliding base, a sliding groove, a toothed rod, a fourth reserved groove, a second gear, a first gear, a second support and a fourth hydraulic rod, the purpose of driving the support to ascend and descend can be achieved.

Description

Technical Field

[0001] The invention relates to the technical field of display devices, in particular to an easy-to-use display device for CT popularization. Background Art

[0002] CT is computer tomography, which uses precisely collimated X-ray beams, gamma rays, ultrasound, etc., together with highly sensitive detectors to perform cross-sectional scans one after another around a certain part of the human body. It has the characteristics of fast scanning time and clear images, and can be used for the examination of various diseases in the medical field. When popularizing CT films, a display device is needed, but the existing display devices are all fixed structures, which brings inconvenience to people's use. For this reason, we propose an easy-to-use display device for CT popularization. Summary of the invention

[0003] The object of the present invention is to provide an easy-to-use display device for CT popularization to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a display device that is easy to use for CT popular science, comprising a support, a filter box and a base, the middle end of the top of the base is movably connected with a second bevel gear, and the outer surface of the second bevel gear is meshingly connected with four equidistantly distributed first bevel gears, the outer side of the first bevel gear is fixedly connected with a rotating rod, and the outer surface of the rotating rod is provided with an adjustment groove, the inner side of the adjustment groove is slidably connected with a sliding rod, and the top of the sliding rod is fixedly connected with a fourth connecting block, the upper end of the fourth connecting block is movably connected with the second adjusting rod through a rotating shaft, the top of the second adjusting rod is movably connected with the third connecting block through a rotating shaft, and the third connecting block is fixedly connected to the bottom of the support.

[0005] Preferably, sleeves are fixedly connected on all four sides of the top of the base, a first reserved groove is opened on the inner surface of the base at a corresponding position of the sleeve, a first hydraulic rod is fixedly connected to the top of the inner cavity of the sleeve, and the telescopic end of the first hydraulic rod is movably connected to a walking wheel.

[0006] Preferably, the rotating rod is movably connected to the top of the base through a rotating rod frame, a sliding seat is fixedly connected to the top of the base and located outside the rotating rod frame, a sliding groove is opened on the top of the sliding seat, and the end of the sliding rod is slidably connected to the inner cavity of the sliding groove.

[0007] Preferably, the left front end of the support top is fixedly connected with a first connecting block, the outer surface of the first connecting block is movably connected with a first adjusting rod via a rotating shaft, the upper end of the first adjusting rod is movably connected with a second hydraulic rod via a rotating shaft, the fixed end of the second hydraulic rod is movably connected with a second connecting block via a rotating shaft, the second connecting block is fixedly connected to the left rear end of the support top, the top of the first adjusting rod is fixedly connected with a display board, the bottom of the front face of the display board is fixedly connected with a baffle, the front end of the inner cavity of the display board is fixedly connected with a plurality of equally spaced suction cups, and the front end of the inner cavity of the display board is fixedly connected with two light tubes The right end of the back side of the display board is fixedly connected with the first cylinder, the left end of the back side of the display board is fixedly connected with the second cylinder, a fifth reserved groove is provided at the connection between the display board and the second cylinder, the inner cavities of the second cylinder and the first cylinder are both provided with piston plates, the piston plate located inside the first cylinder has a pressure sensor fixedly connected to its front side, the back sides of the two piston plates are fixedly connected with the first bracket, the middle end of the inner surface of the first bracket is provided with a third reserved groove, the inner surface of the third reserved groove is connected with a limiting rod, the limiting rod is fixedly connected to the back side of the display board, and the end of the limiting rod is fixedly connected to the limiting block.

[0008] Preferably, the right end of the top of the support is fixedly connected to a filter box, the top of the front side of the filter box is movably connected to a movable door through a hinge, second reserved grooves are provided at both left and right ends of the inner surface of the movable door, and a handle is fixedly connected to the middle end of the outer side of the movable door, the rear end of the right side of the filter box is connected to the first exhaust pipe, the end of the first exhaust pipe is connected to a communicating vessel, the back side of the communicating vessel is connected to the third exhaust pipe, the top of the communicating vessel is connected to the front end of the right side of the first cylinder through the second exhaust pipe, the front end of the bottom of the second cylinder is connected to the second air intake pipe, and the inner surfaces of the second air intake pipe, the second exhaust pipe, the third exhaust pipe and the first air intake pipe are all provided with separately controlled solenoid valves.

[0009] Preferably, the left rear end of the top of the support is fixedly connected to a battery box, the bottom of the battery box inner cavity is fixedly connected to a battery, a charging jack is opened on the left side of the battery box, the front end of the filter box inner cavity is clamped with a HEPA filter, the right end of the bottom of the support is fixedly connected to a motor, the output shaft of the motor is fixedly connected to a fan blade, the top of the fan blade is fixedly connected to a first gear, the right rear end of the top of the support is fixedly connected to a ferrule, the inner side of the ferrule is fixedly connected to a stator, the top of the support and the inner side of the stator are movably connected to a rotor, and the upper end of the rotor is connected to the fan blade transmission through a single-sided toothed synchronous belt.

[0010] Preferably, a third hydraulic rod is fixedly connected to the left front end of the bottom of the support, the telescopic end of the third hydraulic rod is fixedly connected to a clamping plate, the top of the second bevel gear is fixedly connected to a gear rod, a fourth reserved groove is provided at the connection between the support and the gear rod, the right end of the top of the filter box is fixedly connected to the fourth hydraulic rod, the telescopic end of the fourth hydraulic rod is fixedly connected to the second bracket, the left end of the bottom of the second bracket is movably connected to the second gear, and the second gear is meshingly connected to the first gear and the gear rod.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. The present invention can achieve the purpose of driving the support to be lifted and lowered through the second adjusting rod, the rotating rod, the first bevel gear, the third connecting block, the rotating rod frame, the adjusting groove, the fourth connecting block, the sliding rod, the second bevel gear, the sliding seat, the sliding groove, the gear rod, the fourth reserved groove, the second gear, the first gear, the second bracket and the fourth hydraulic rod.

[0013] 2. The present invention can adjust the inclination angle of the display board and automatically adsorb and fix the CT film through the first connecting block, the suction cup, the first exhaust pipe, the third exhaust pipe, the second hydraulic rod, the first adjusting rod, the second connecting block, the communicating vessel, the second exhaust pipe, the first cylinder, the second cylinder, the second air inlet pipe, the fifth reserved groove, the piston plate, the first bracket and the pressure sensor.

[0014] 3. The present invention can achieve the purpose of self-generating electricity while purifying the air through a motor, a filter box, a HEPA filter, fan blades, a stator, a ferrule, a rotor, a battery, a charging jack and a battery box. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention in the first viewing angle state;

[0016] Figure 2 It is a schematic diagram of the three-dimensional structure of the present invention in a second viewing angle state;

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the present invention in the third viewing angle state;

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the present invention in a fourth viewing angle state;

[0019] Figure 5 The display board of the present invention is cut away Figure 1 ;

[0020] Figure 6 The display board of the present invention is cut away Figure 2 ;

[0021] Figure 7 It is a schematic diagram of the rotating rod structure of the present invention;

[0022] Figure 8 This is a schematic diagram of the stator structure of the present invention;

[0023] Fig. 9 This is a schematic diagram of the battery structure of the present invention;

[0024] Fig.10 This is a schematic diagram of the structure of the first hydraulic rod of the present invention.

[0025] In the figure: support 1, sleeve 2, base 3, first connecting block 4, display board 5, lamp tube 6, suction cup 7, movable door 8, third hydraulic rod 9, card plate 10, motor 11, first reserved slot 12, handle 13, second reserved slot 14, filter box 15, fourth hydraulic rod 16, first air inlet pipe 17, first exhaust pipe 18, third exhaust pipe 19, second hydraulic rod 20, gear rod 21, first adjusting rod 22, fourth reserved slot 23, second connecting block 24, battery box 25, second gear 26, first gear 27, connecting vessel 28, second bracket 29, second exhaust pipe 30, limit rod 31 , the first cylinder 32, the second cylinder 33, the second air inlet pipe 34, the fifth reserved groove 35, the piston plate 36, the limit block 37, the first bracket 38, the pressure sensor 39, the baffle 40, the third reserved groove 41, the second adjusting rod 42, the rotating rod 43, the first bevel gear 44, the third connecting block 45, the rotating rod frame 46, the adjusting groove 47, the fourth connecting block 48, the sliding rod 49, the second bevel gear 50, the sliding seat 51, the sliding groove 52, the HEPA filter 53, the fan blades 54, the stator 55, the ferrule 56, the rotor 57, the battery 58, the charging jack 59, the walking wheel 60, and the first hydraulic rod 61. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] In the description of the application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0028] Embodiment 1:

[0029] See also Figure 1 , Figure 2 , Figure 7 and Fig.10In order to achieve the purpose of driving the support 1 to be lifted and lowered, the present embodiment provides the following technical solutions, which specifically disclose: comprising a support 1, a filter box 15 and a base 3, wherein the middle end of the top of the base 3 is movably connected with a second bevel gear 50, and the outer surface of the second bevel gear 50 is meshingly connected with four equidistantly distributed first bevel gears 44, the outer side of the first bevel gear 44 is fixedly connected with a rotating rod 43, and the outer surface of the rotating rod 43 is provided with an adjusting groove 47, the inner side of the adjusting groove 47 is slidably connected with a sliding rod 49, and the top of the sliding rod 49 is fixedly connected with a fourth connecting block 48, the upper end of the fourth connecting block 48 is movably connected with the second adjusting rod 42 through a rotating shaft, and the top of the second adjusting rod 42 is movably connected to the A third connecting block 45 is connected, and the third connecting block 45 is fixedly connected to the bottom of the support 1. The left front end of the bottom of the support 1 is fixedly connected to the third hydraulic rod 9, and the telescopic end of the third hydraulic rod 9 is fixedly connected to the clamping plate 10. The third hydraulic rod 9 is controlled to extend so that the clamping plate 10 contacts the gear rod 21, thereby achieving the purpose of fixing the position of the support 1. The top of the second bevel gear 50 is fixedly connected to the gear rod 21, and a fourth reserved groove 23 is provided at the connection between the support 1 and the gear rod 21. The right end of the top of the filter box 15 is fixedly connected to the fourth hydraulic rod 16, and the telescopic end of the fourth hydraulic rod 16 is fixedly connected to the second bracket 29. The left end of the bottom of the second bracket 29 is movably connected to the second gear 26, and the second gear 26 and The first gear 27 is meshedly connected with the gear rod 21, and the top of the base 3 is fixedly connected with the sleeve 2 on all sides. The inner surface of the base 3 and the corresponding position of the sleeve 2 are provided with a first reserved groove 12. The top of the inner cavity of the sleeve 2 is fixedly connected with a first hydraulic rod 61, and the telescopic end of the first hydraulic rod 61 is movably connected with a walking wheel 60. The first hydraulic rod 61 is controlled to extend so that the walking wheel 60 contacts the ground, so that people can move the device conveniently. The rotating rod 43 is movably connected with the top of the base 3 through the rotating rod frame 46. The top of the base 3 and the outer side of the rotating rod frame 46 are fixedly connected with a slide seat 51. The top of the slide seat 51 is provided with a slide groove 52, and the end of the slide rod 49 is slidably connected with the inner cavity of the slide groove 52. When it is necessary to raise the support 1, the fourth hydraulic rod 16 is controlled to retract so that the second gear 26 is meshed with the first gear 27 and the toothed rod 21. When the first gear 27 rotates, the toothed rod 21 is driven to rotate through the second gear 26. When the toothed rod 21 rotates, it drives the four first bevel gears 44 to rotate simultaneously through the second bevel gear 50. The slide rod 49 can be moved with the cooperation of the rotating rod 43, the adjusting groove 47, the rotating rod frame 46, the slide seat 51 and the slide groove 52. The second adjusting rod 42 can drive the support 1 to move upward with the cooperation of the fourth connecting block 48 and the third connecting block 45. When it is necessary to lower the support 1, the motor 11 is controlled to rotate in the opposite direction and the solenoid valve on the surface of the first air intake pipe 17 is opened.

[0030] Embodiment 2:

[0031] See also Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6 In order to adjust the inclination angle of the display board 5 and automatically adsorb and fix the CT film, the present embodiment provides the following technical solutions, which specifically disclose: the left front end of the top of the support 1 is fixedly connected with a first connecting block 4, the outer surface of the first connecting block 4 is movably connected with a first adjusting rod 22 through a rotating shaft, the upper end of the first adjusting rod 22 is movably connected with a second hydraulic rod 20 through a rotating shaft, the fixed end of the second hydraulic rod 20 is movably connected with a second connecting block 24 through a rotating shaft, the second connecting block 24 is fixedly connected to the left rear end of the top of the support 1, the top of the first adjusting rod 22 is fixedly connected with the display board 5, and the display board 5 is The bottom of the display board 5 is fixedly connected with a stopper 40, the front end of the inner cavity of the display board 5 is fixedly connected with a plurality of equally spaced suction cups 7, the front end of the inner cavity of the display board 5 is fixedly connected with two lamp tubes 6, the right end of the back of the display board 5 is fixedly connected with a first cylinder 32, the left end of the back of the display board 5 is fixedly connected with a second cylinder 33, a fifth reserved groove 35 is provided at the connection between the display board 5 and the second cylinder 33, the inner cavities of the second cylinder 33 and the first cylinder 32 are both provided with piston plates 36, the piston plates 36 located inside the first cylinder 32 are fixedly connected with a pressure sensor 39 on the front, and the backs of the two piston plates 36 are fixedly connected with the first bracket 3 8, a third reserved groove 41 is provided at the middle end of the inner surface of the first bracket 38, and a limiting rod 31 is inserted into the inner surface of the third reserved groove 41, and the limiting rod 31 is fixedly connected to the back of the display board 5, and the end of the limiting rod 31 is fixedly connected to the limiting block 37. When the fan blade 54 rotates, the air will be transported to the communicating vessel 28 through the first exhaust pipe 18, and transported to the first cylinder 32 through the second exhaust pipe 30. In this process, the air will cause the two piston plates 36 to move outward at the same time under the action of the first bracket 38. In this process, the piston plate 36 in the second cylinder 33 will draw out the air in the display board 5, so that The suction cup 7 firmly adsorbs the CT film. When the CT film needs to be removed from the suction cup 7, the solenoid valve on the surface of the second air inlet pipe 34 can be opened. When the pressure sensor 39 detects that the air pressure in the first cylinder 32 exceeds the set value, the solenoid valve on the surface of the second exhaust pipe 30 is automatically closed and the solenoid valve on the surface of the third exhaust pipe 19 is opened, so that the filtered air is directly discharged from the third exhaust pipe 19. At the same time, people can control the extension and retraction of the second hydraulic rod 20 as needed, and the inclination angle of the display board 5 can be adjusted with the cooperation of the first connecting block 4, the first adjusting rod 22 and the second connecting block 24, so as to facilitate the display work.

[0032] Embodiment three:

[0033] See also Figure 2 , Figure 3 , Figure 4 , Figure 8 and Fig. 9 In order to achieve the purpose of purifying the air and realizing self-generation at the same time, the present embodiment provides the following technical solutions, which specifically disclose: a filter box 15 is fixedly connected to the right end of the top of the support 1, and a movable door 8 is movably connected to the top of the front of the filter box 15 through a hinge. The left and right ends of the inner surface of the movable door 8 are provided with second reserved grooves 14, and the middle end of the outer side of the movable door 8 is fixedly connected to a handle 13. The rear end of the right side of the filter box 15 is connected to a first air intake pipe 17, and the rear end of the top of the filter box 15 is connected to a first exhaust pipe 18. The first exhaust pipe 18 The end of the connecting vessel 28 is connected to the connecting vessel 28, the back of the connecting vessel 28 is connected to the third exhaust pipe 19, the top of the connecting vessel 28 is connected to the front end of the right side of the first cylinder 32 through the second exhaust pipe 30, the front end of the bottom of the second cylinder 33 is connected to the second intake pipe 34, and the inner surface of the second intake pipe 34, the inner surface of the second exhaust pipe 30, the inner surface of the third exhaust pipe 19 and the inner surface of the first intake pipe 17 are all provided with individually controlled solenoid valves, the left rear end of the top of the support 1 is fixedly connected to the battery box 25, and the bottom of the inner cavity of the battery box 25 is fixedly connected There is a battery 58, a charging jack 59 is provided on the left side of the battery box 25, a HEPA filter 53 is clamped at the front end of the inner cavity of the filter box 15, a motor 11 is fixedly connected to the right end of the bottom of the support 1, a fan blade 54 is fixedly connected to the output shaft of the motor 11, a first gear 27 is fixedly connected to the top of the fan blade 54, a sleeve 56 is fixedly connected to the right rear end of the top of the support 1, a stator 55 is fixedly connected to the inner side of the sleeve 56, a rotor 57 is movably connected to the top of the support 1 and located on the inner side of the stator 55, and the upper end of the rotor 57 is connected by a single-sided toothed synchronous belt The fan blades 54 are connected to each other by transmission. When the motor 11 is turned on, the fan blades 54 can be driven to rotate, so that the outside air can be sucked into the filter box 15 from the second reserved groove 14, and after being filtered by the HEPA filter 53, the clean air is discharged from the first exhaust pipe 18. During this process, the fan blades 54 will drive the first gear 27 to rotate and the rotor 57 to rotate through the single-sided tooth synchronous belt, and will generate electrical energy with the cooperation of the stator 55, and the electrical energy will be stored in the battery 58, so as to achieve the purpose of self-generating electricity while purifying the air.

[0034] When in use, the motor 11 is turned on to drive the fan blades 54 to rotate, so that the outside air can be sucked into the filter box 15 from the second reserved slot 14, and after being filtered by the HEPA filter 53, the clean air is discharged from the first exhaust pipe 18. In this process, the fan blades 54 will drive the first gear 27 to rotate and the rotor 57 to rotate through the single-sided tooth synchronous belt, and generate electrical energy with the cooperation of the stator 55, and store the electrical energy in the battery 58, so as to achieve the purpose of self-generating electricity while purifying the air. When it is necessary to raise the support 1 , control the fourth hydraulic rod 16 to contract, so that the second gear 26 meshes with the first gear 27 and the gear rod 21. When the first gear 27 rotates, it drives the gear rod 21 to rotate through the second gear 26. When the gear rod 21 rotates, it drives the four first bevel gears 44 to rotate simultaneously through the second bevel gear 50, and the slide rod 49 can be moved under the cooperation of the rotating rod 43, the adjusting groove 47, the rotating rod frame 46, the slide seat 51 and the slide groove 52, and the second adjusting rod 42 can drive the support 1 to move up under the cooperation of the fourth connecting block 48 and the third connecting block 45. When it is needed When the support 1 is lowered, the motor 11 is controlled to rotate in the opposite direction and the electromagnetic valve on the surface of the first air inlet pipe 17 is opened. When the fan blade 54 rotates, the air is transported to the communicating vessel 28 through the first exhaust pipe 18 and to the first cylinder 32 through the second exhaust pipe 30. During this process, the air causes the two piston plates 36 to move outward at the same time under the action of the first bracket 38. During this process, the piston plate 36 in the second cylinder 33 draws out the air in the display board 5, so that the suction cup 7 firmly adsorbs the CT film. When the CT film needs to be removed from When the suction cup 7 is removed, the solenoid valve on the surface of the second air inlet pipe 34 is opened. When the pressure sensor 39 detects that the air pressure in the first cylinder 32 exceeds the set value, the solenoid valve on the surface of the second exhaust pipe 30 is automatically closed and the solenoid valve on the surface of the third exhaust pipe 19 is opened, so that the filtered air is directly discharged from the third exhaust pipe 19. At the same time, people can control the extension and retraction of the second hydraulic rod 20 as needed, and the inclination angle of the display board 5 can be adjusted with the cooperation of the first connecting block 4, the first adjusting rod 22 and the second connecting block 24, so as to facilitate the display work.

[0035] 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 convenient display device for CT popular science, comprising a support (1), a filter box (15) and a base (3), characterized in that: The middle end of the top of the base (3) is movably connected with a second bevel gear (50), and the outer surface of the second bevel gear (50) is meshedly connected with four first bevel gears (44) distributed at equal intervals, the outer side of the first bevel gear (44) is fixedly connected with a rotating rod (43), and the outer surface of the rotating rod (43) is provided with an adjustment groove (47), the inner side of the adjustment groove (47) is slidably connected with a sliding rod (49), and the top of the sliding rod (49) is fixedly connected with a fourth connecting block (48), the upper end of the fourth connecting block (48) is movably connected with the second adjusting rod (42) through a rotating shaft, the top of the second adjusting rod (42) is movably connected with a third connecting block (45) through a rotating shaft, and the third connecting block (45) is fixedly connected to the bottom of the support (1).

2. A convenient display device for CT popular science according to claim 1, characterized in that: The top of the base (3) is fixedly connected to the sleeve (2) on all sides, the inner surface of the base (3) is provided with a first reserved groove (12) at a position corresponding to the sleeve (2), the top of the inner cavity of the sleeve (2) is fixedly connected to a first hydraulic rod (61), and the telescopic end of the first hydraulic rod (61) is movably connected to a walking wheel (60).

3. The easy-to-use display device for CT popular science according to claim 1, characterized in that: The rotating rod (43) is movably connected to the top of the base (3) through a rotating rod frame (46); a sliding seat (51) is fixedly connected to the top of the base (3) and located outside the rotating rod frame (46); a sliding groove (52) is provided on the top of the sliding seat (51), and the end of the sliding rod (49) is slidably connected to the inner cavity of the sliding groove (52).

4. The easy-to-use display device for CT popular science according to claim 1, characterized in that: The left front end of the top of the support (1) is fixedly connected to a first connection block (4); the outer surface of the first connection block (4) is movably connected to a first adjustment rod (22) via a rotating shaft; the upper end of the first adjustment rod (22) is movably connected to a second hydraulic rod (20) via a rotating shaft; the fixed end of the second hydraulic rod (20) is movably connected to a second connection block (24) via a rotating shaft; the second connection block (24) is fixedly connected to the left rear end of the top of the support (1); the top of the first adjustment rod (22) is fixedly connected to a display board (5); the bottom of the front of the display board (5) is fixedly connected to a stop bar (40); the front end of the inner cavity of the display board (5) is fixedly connected to a plurality of equally spaced suction cups (7); the front end of the inner cavity of the display board (5) is fixedly connected to two light tubes (6); the right end of the back of the display board (5) is fixedly connected to A first cylinder (32) is connected, a second cylinder (33) is fixedly connected to the left end of the back side of the display board (5), a fifth reserved groove (35) is provided at the connection between the display board (5) and the second cylinder (33), piston plates (36) are provided in the inner cavities of the second cylinder (33) and the first cylinder (32), a pressure sensor (39) is fixedly connected to the front side of the piston plate (36) located inside the first cylinder (32), a first bracket (38) is fixedly connected to the back side of the two piston plates (36), a third reserved groove (41) is provided at the middle end of the inner surface of the first bracket (38), a limiting rod (31) is inserted into the inner surface of the third reserved groove (41), the limiting rod (31) is fixedly connected to the back side of the display board (5), and the end of the limiting rod (31) is fixedly connected to the limiting block (37).

5. The easy-to-use display device for CT popular science according to claim 1, characterized in that: The right end of the top of the support (1) is fixedly connected to a filter box (15), the top of the front of the filter box (15) is movably connected to a movable door (8) through a hinge, the left and right ends of the inner surface of the movable door (8) are both provided with a second reserved groove (14), the middle end of the outer side of the movable door (8) is fixedly connected to a handle (13), the rear end of the right side of the filter box (15) is connected to a first air intake pipe (17), the rear end of the top of the filter box (15) is connected to a first exhaust pipe (18), and the end of the first exhaust pipe (18) is connected to the first exhaust pipe (18). A communicating vessel (28) is connected, the back side of the communicating vessel (28) is connected to a third exhaust pipe (19), the top of the communicating vessel (28) is connected to the front end of the right side of the first cylinder (32) through a second exhaust pipe (30), the front end of the bottom of the second cylinder (33) is connected to a second air intake pipe (34), and the inner surface of the second air intake pipe (34), the inner surface of the second exhaust pipe (30), the inner surface of the third exhaust pipe (19) and the inner surface of the first air intake pipe (17) are all provided with individually controlled solenoid valves.

6. The easy-to-use display device for CT popular science according to claim 1, characterized in that: The left rear end of the top of the support (1) is fixedly connected to a battery box (25), the bottom of the inner cavity of the battery box (25) is fixedly connected to a storage battery (58), a charging jack (59) is provided on the left side of the battery box (25), a HEPA filter (53) is clamped at the front end of the inner cavity of the filter box (15), the right end of the bottom of the support (1) is fixedly connected to a motor (11), the output shaft of the motor (11) is fixedly connected to a fan blade (54), the top of the fan blade (54) is fixedly connected to a first gear (27), the right rear end of the top of the support (1) is fixedly connected to a ferrule (56), the inner side of the ferrule (56) is fixedly connected to a stator (55), the top of the support (1) and located on the inner side of the stator (55) is movably connected to a rotor (57), and the upper end of the rotor (57) is transmission-connected to the fan blade (54) through a single-sided toothed synchronous belt.

7. The easy-to-use display device for CT popular science according to claim 1, characterized in that: The left front end of the bottom of the support (1) is fixedly connected to a third hydraulic rod (9), the telescopic end of the third hydraulic rod (9) is fixedly connected to a clamping plate (10), the top of the second bevel gear (50) is fixedly connected to a toothed rod (21), a fourth reserved groove (23) is provided at the connection between the support (1) and the toothed rod (21), the right end of the top of the filter box (15) is fixedly connected to a fourth hydraulic rod (16), the telescopic end of the fourth hydraulic rod (16) is fixedly connected to a second bracket (29), the left end of the bottom of the second bracket (29) is movably connected to a second gear (26), and the second gear (26) is meshingly connected with the first gear (27) and the toothed rod (21).

Images