Liftable imitation screen

Abstract

The utility model relates to the technical field of mimic screens, and discloses a liftable mimic screen, which comprises a bottom plate, a shell is fixedly connected onto the bottom plate, a lifting mechanism for driving the mimic screen to lift is mounted on the shell, the lifting mechanism comprises a first rotating disc, one end of the first rotating disc is fixedly connected with a driving rotating shaft, and the other end of the first rotating disc is fixedly connected with a second rotating shaft. And meanwhile, the end, away from the first rotating disc, of the driving rotating shaft is fixedly connected with a worm, and the end, away from the driving rotating shaft, of the worm is rotationally connected to the shell. According to the utility model, by rotating the worm, the worm rotates to drive the worm gear to rotate, the worm gear rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the threaded sleeve to lift, the threaded sleeve lifts to drive the supporting plate to lift, and the supporting plate lifts to drive the mimic screen body to lift, so that the purpose of adjusting the height of the mimic screen body is achieved; therefore, the height of the mimic screen body can be adjusted according to the watching height, and meanwhile, workers can conveniently operate the mimic screen.

Description

Technical Field

[0001] The utility model relates to the technical field of simulation screens, in particular to a liftable simulation screen. Background Art

[0002] A simulation screen is an electronic display screen used to display and simulate various system states, operation processes, and data. It has a wide range of applications in multiple fields, especially in industrial control, education and training, military exercises, scientific research, and entertainment. The main purpose of the simulation screen is to help users better understand and operate complex systems or processes through a visual way. However, for existing simulation screens, dust easily falls on the display screen when not in use;

[0003] To solve the above problems, through retrieval, the prior art discloses (application number: CN202121927154.7) a touch-type power dispatching simulation screen; it is proposed in the text that "the mounting plate is fixedly installed on the top of the mounting base, the touch simulation screen is fixedly installed on the outer wall of one side of the mounting plate, the speaker is fixedly installed on the outer wall of one side of the mounting plate, the indicator light is fixedly installed on the outer wall of one side of the mounting plate, and the indicator light is located above the touch simulation screen. The touch-type power dispatching simulation screen provided by the utility model has the advantages that it is convenient to move the device when the device needs to be moved, and can dust-proof the display screen when the device is not in use;".

[0004] However, the simulation screen of this comparative case cannot adjust the height, which is not convenient for the staff to operate and view, and the simulation screen is prone to shaking. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the disadvantages existing in the prior art, and to propose a liftable simulation screen.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: a liftable simulation screen, including a bottom plate, a housing is fixedly connected to the bottom plate, and a lifting mechanism for driving the simulation screen to lift is installed on the housing;

[0007] The lifting mechanism includes a first turntable. One end of the first turntable is fixedly connected to a driving rotating shaft, and the driving rotating shaft passes through and is rotatably connected to the housing. At the same time, one end of the driving rotating shaft away from the first turntable is fixedly connected to a worm, and one end of the worm away from the driving rotating shaft is rotatably connected to the housing. A worm gear is meshed with the worm, and a threaded rod is fixedly connected through the worm gear. One end of the threaded rod is rotatably connected to the bottom plate, and the end of the threaded rod away from the bottom plate is threadedly connected to a threaded sleeve. At the same time, the threaded sleeve passes through and is slidably connected to the housing. One end of the threaded sleeve away from the threaded rod is fixedly connected to a support plate, and a simulation screen body for display simulation is installed on the support plate.

[0008] As a further description of the above technical solution:

[0009] The threaded rod is threadedly connected to the internal thread of the threaded sleeve through its external thread.

[0010] As a further description of the above technical solution:

[0011] When the threaded sleeve moves up to the highest position, the sliding rod moves up and contacts the top end of the housing.

[0012] As a further description of the above technical solution:

[0013] An installation plate is fixedly connected to the simulation screen body, and the simulation screen body is fixedly connected to the support plate through screws that rotate within the internal thread.

[0014] As a further description of the above technical solution:

[0015] Chute are provided on both sides of the housing. The chute guides the movement of the threaded sleeve through the sliding rod that slides inside, and one end of the sliding rod away from the chute is fixedly connected to the threaded sleeve.

[0016] As a further description of the above technical solution:

[0017] A limiting mechanism is installed on the bottom plate. The limiting mechanism includes a connecting plate, and the connecting plate is fixedly connected to the bottom plate. A threaded column is threadedly connected through the connecting plate, and one end of the threaded column is fixedly connected to a cushion plate that supports the simulation device. At the same time, one end of the threaded column away from the cushion plate is fixedly connected to a second turntable.

[0018] As a further description of the above technical solution:

[0019] The simulation screen body is provided with multiple groups of LED lamp groups, and a display screen is installed below the LED lamp groups on the simulation screen body.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the present utility model, by rotating the worm, the rotation of the worm drives the rotation of the worm wheel, the rotation of the worm wheel drives the rotation of the threaded rod, the rotation of the threaded rod drives the lifting of the threaded sleeve, the lifting of the threaded sleeve drives the lifting of the support plate, and the lifting of the support plate drives the lifting of the simulation screen body, thereby achieving the purpose of adjusting the height of the simulation screen body, so that the height of the simulation screen body can be adjusted according to the viewing height, and it is convenient for the staff to operate.

[0022] 2. In the present utility model, by providing universal wheels at the bottom of the bottom plate, it is convenient for the staff to move the simulation screen device. At the same time, by rotating the second turntable, the second turntable drives the threaded column to move downward on the connecting plate, so that the bottom of the threaded column contacts the ground, thereby preventing the universal wheels from driving the simulation screen device to move. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 is a cross-sectional view of a liftable simulation screen proposed by the present utility model Figure 1 ;

[0024] Figure 2 is a front perspective view of a liftable simulation screen proposed by the present utility model;

[0025] Figure 3 is a cross-sectional view of a liftable simulation screen proposed by the present utility model Figure 2 ;

[0026] Figure 4 is a structural schematic diagram of a liftable simulation screen proposed by the present utility model.

[0027] Legend Explanation:

[0028] 1. Bottom plate; 2. Outer shell; 3. Lifting mechanism; 31. First turntable; 32. Driving rotating shaft; 33. Worm; 34. Worm wheel; 35. Threaded rod; 36. Threaded sleeve; 37. Support plate; 38. Simulation screen body; 39. Chute; 310. Slide bar; 4. Limiting mechanism; 41. Connecting plate; 42. Threaded column; 43. Pad; 44. Second turntable; 5. Universal wheel; 6. Mounting plate; 7. Screw. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0029] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Embodiment: Please refer to Figures 1-4, An embodiment provided by the present utility model: A liftable simulation screen, including a bottom plate 1, a housing 2 fixedly connected to the bottom plate 1, and a lifting mechanism 3 for driving the simulation screen to lift is installed on the housing 2;

[0031] The lifting mechanism 3 includes a first turntable 31, one end of the first turntable 31 is fixedly connected to a driving rotating shaft 32, and the driving rotating shaft 32 passes through and is rotatably connected to the housing 2. At the same time, the end of the driving rotating shaft 32 away from the first turntable 31 is fixedly connected to a worm 33, and the end of the worm 33 away from the driving rotating shaft 32 is rotatably connected to the housing 2. A worm gear 34 is meshed with the worm 33, a threaded rod 35 is fixedly connected through the worm gear 34, one end of the threaded rod 35 is rotatably connected to the bottom plate 1, and the end of the threaded rod 35 away from the bottom plate 1 is threadedly connected to a threaded sleeve 36. At the same time, the threaded sleeve 36 passes through and is slidably connected to the housing 2. The end of the threaded sleeve 36 away from the threaded rod 35 is fixedly connected to a support plate 37, a simulation screen body 38 for displaying simulation is installed on the support plate 37, and four sets of universal wheels 5 are provided at the bottom of the bottom plate 1.

[0032] Working principle: By rotating the first turntable 31, the rotation of the first turntable 31 drives the rotation of the driving rotating shaft 32, the rotation of the driving rotating shaft 32 drives the rotation of the worm 33, the rotation of the worm 33 drives the rotation of the worm gear 34, the rotation of the worm gear 34 drives the rotation of the threaded rod 35, the rotation of the threaded rod 35 drives the threaded sleeve 36 to lift, the lifting of the threaded sleeve 36 drives the lifting of the support plate 37, and the lifting of the support plate 37 drives the simulation screen body 38 to lift, thereby achieving the purpose of adjusting the height of the simulation screen body 38. And the simulation screen body 38 can be connected to the power supply to make the LED lamp group light up to form a simulation of the circuit.

[0033] As a preferred embodiment, the threaded rod 35 is threadedly connected to the inner thread of the threaded sleeve 36 through its own external thread.

[0034] Such as Figure 1 shown: The lowest position where the threaded sleeve 36 descends is higher than the upper contact point of the threaded rod 35 and the worm gear 34.

[0035] As a preferred embodiment, when the threaded sleeve 36 moves up to the highest position, the sliding rod 310 moves up and contacts the top end of the housing 2.

[0036] Such as Figure 1 shown: The material of the threaded sleeve 36 is stainless steel, and an anti-friction material is coated on its surface.

[0037] As a preferred embodiment, a mounting plate 6 is fixedly connected to the simulation screen body 38, and the simulation screen body 38 is fixedly connected to the support plate 37 through a screw 7 that rotates through the internal thread of the mounting plate 6.

[0038] Such as Figure 4As shown: There are two sets of mounting plates 6 and screws 7, and the two sets of mounting plates 6 are respectively located at the left and right ends of the simulation screen body 38.

[0039] As a preferred embodiment, sliding grooves 39 are provided on both sides of the housing 2. The sliding grooves 39 play a guiding role in the movement of the threaded sleeve 36 through the sliding rods 310 inside, and one end of the sliding rod 310 away from the sliding groove 39 is fixedly connected to the threaded sleeve 36.

[0040] As Figure 1 shown: There are two sets of sliding rods 310, and the two sets of sliding rods 310 are respectively located on the front and back sides of the threaded sleeve 36.

[0041] As a preferred embodiment, a limiting mechanism 4 is installed on the bottom plate 1. The limiting mechanism 4 includes a connecting plate 41, and the connecting plate 41 is fixedly connected to the bottom plate 1. A threaded column 42 is threadedly connected through the connecting plate 41, and one end of the threaded column 42 is fixedly connected to a backing plate 43 that supports the simulation device. At the same time, the end of the threaded column 42 away from the backing plate 43 is fixedly connected to a second turntable 44.

[0042] As Figure 1 shown: There are two sets of limiting mechanisms 4 on the bottom plate 1, and the two sets of limiting mechanisms 4 are obliquely symmetric on the bottom plate 1, and the material of the backing plate 43 is rubber.

[0043] As a preferred embodiment, the simulation screen body 38 is provided with multiple groups of LED lamp groups, and a display screen is installed below the LED lamp groups on the simulation screen body 38.

[0044] As Figure 2 shown: The multiple groups of LED lamp groups are arranged in sequence from left to right on the simulation screen body 38.

[0045] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A liftable simulation screen, comprising a bottom plate (1), and a housing (2) fixedly connected to the bottom plate (1), characterized in that: An elevating mechanism (3) for driving the simulation screen to move up and down is installed on the outer shell (2); The elevating mechanism (3) includes a first turntable (31). One end of the first turntable (31) is fixedly connected to a driving rotating shaft (32), and the driving rotating shaft (32) passes through and is rotatably connected to the outer shell (2). At the same time, one end of the driving rotating shaft (32) away from the first turntable (31) is fixedly connected to a worm (33). One end of the worm (33) away from the driving rotating shaft (32) is rotatably connected to the outer shell (2). A worm gear (34) is meshed with the worm (33). A threaded rod (35) is fixedly connected through the worm gear (34). One end of the threaded rod (35) is rotatably connected to the bottom plate (1), and one end of the threaded rod (35) away from the bottom plate (1) is threadedly connected to a threaded sleeve (36). At the same time, the threaded sleeve (36) passes through and is slidably connected to the outer shell (2). One end of the threaded sleeve (36) away from the threaded rod (35) is fixedly connected to a support plate (37). A simulation screen body (38) for display simulation is installed on the support plate (37).

2. The liftable simulation screen according to claim 1, wherein: The threaded rod (35) is threadedly connected to the inner thread of the threaded sleeve (36) through its external thread.

3. The liftable simulation screen according to claim 2, characterized in that: When the threaded sleeve (36) moves up to the highest position, the slide bar (310) moves up and contacts the top end of the outer shell (2).

4. The liftable simulation screen according to claim 3, characterized in that: An installation plate (6) is fixedly connected to the simulation screen body (38), and the simulation screen body (38) is fixedly connected to the support plate (37) through a screw (7) that rotates through the internal thread in the installation plate (6).

5. The liftable simulation screen according to claim 4, wherein: Chute grooves (39) are provided on both sides of the outer shell (2). The chute grooves (39) play a guiding role in the movement of the threaded sleeve (36) through a slide bar (310) that slides inside, and one end of the slide bar (310) away from the chute groove (39) is fixedly connected to the threaded sleeve (36).

6. The liftable simulation screen according to claim 5, wherein: A limiting mechanism (4) is installed on the bottom plate (1). The limiting mechanism (4) includes a connecting plate (41), and the connecting plate (41) is fixedly connected to the bottom plate (1). A threaded column (42) is threadedly connected through the connecting plate (41). One end of the threaded column (42) is fixedly connected to a cushion plate (43) for supporting the simulation device. At the same time, one end of the threaded column (42) away from the cushion plate (43) is fixedly connected to a second turntable (44).

7. The liftable simulation screen according to claim 6, wherein: The simulation screen body (38) is provided with multiple groups of LED lamp groups, and a display screen is installed below the LED lamp groups on the simulation screen body (38).

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