Intelligent auxiliary device for case explanation

Abstract

The utility model discloses an intelligent auxiliary device for case explanation, which comprises an intelligent projector, the middle end of the top of the intelligent projector is fixedly provided with a fixed seat, the right end of the front surface of the fixed seat is fixedly provided with a driving motor, and the output end of the driving motor is fixedly provided with a bidirectional screw rod. The two ends of the two-way screw are in threaded connection with moving rods, and the right ends of the moving rods are fixedly connected with protective blocking covers. According to the utility model, through the arrangement of the intelligent projector, related images, texts and videos can be projected and played in the case explanation process of personnel, the case explanation effect of the personnel is effectively improved, and through the arrangement of the driving motor, the bidirectional screw rod, the moving rod and the protective cover, the case explanation efficiency is improved. The right side of the lens of the intelligent projector can be blocked when the intelligent projector is idle, so that dust in the environment is prevented from being attached to the lens of the intelligent projector when the intelligent projector is idle, and the definition of a projected picture is ensured when a person explains a case subsequently.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of case explanation, specifically to a case explanation intelligent auxiliary device. BACKGROUND

[0002] Case explanation is a teaching method or explanation method, which explains a concept, theory, method or process through analyzing specific, real or fictitious situation (namely "case"), and is usually used in education, training, business analysis, legal teaching and other fields, aiming to help learners to transform abstract knowledge into practical application ability. In the process of case explanation, intelligent devices such as projectors are often used for assistance, which is used to display case text, charts, pictures and other related information to help the audience understand the case content more intuitively. However, the existing projectors lack corresponding protection structure, and dust in the air is easy to adhere to the lens during long-term idle process, which affects the clarity of the subsequent case explanation playing picture. At the same time, water vapor and dust in the environment are also easy to enter the inside of the projector through the heat dissipation hole, which causes adverse effects on the operation of the internal electrical elements. SUMMARY

[0003] The utility model discloses a case explanation intelligent auxiliary device, has good protection structure, avoids the dust adhesion in the idle process in the lens place and affects the subsequent use, and the water vapor and dust are entered to the inside of the projector, and the operation of electrical element is avoided and the advantage that the adverse effect is caused.

[0004] To achieve the above object, the utility model provides the following technical scheme: a case explanation intelligent auxiliary device, including intelligent projector, the middle end fixed mounting of intelligent projector top is equipped with fixed seat, the right end fixed mounting of the positive surface of fixed seat is equipped with drive motor, the output of drive motor is fixedly installed with two -way screw rod, both ends of two -way screw rod are all screw -threaded connection has the moving link, the right -hand end fixed connection of moving link has the protection baffle, the left -hand end fixed connection of moving link has the moving column, the bottom sliding connection of fixed seat inner chamber has the horizontal plate, the middle end of horizontal plate is equipped with the guide groove, the lower end sliding connection of moving column is equipped on the surface of guide groove, both sides of horizontal plate are all fixedly connected with connecting rod, the fixed connection of the end that two connecting rods are far from each other has the protection baffle, the surface of protection baffle is equipped with through -hole.

[0005] As a preferred scheme, the top of the fixed seat is fixedly connected with an adjusting column, the upper end of the adjusting column is slidingly connected with a fixed cylinder, the lower ends of the two sides of the fixed cylinder are both screw-connected with adjusting bolts, and the two sides of the adjusting column are both provided with adjusting screw holes.

[0006] As a preferred scheme, the upper end of the fixing cylinder is fixedly connected with a connecting plate, the number of the connecting plate is three, the surfaces of the three connecting plates are fixedly connected with a mounting disc, and mounting holes are formed around the mounting disc.

[0007] As a preferred scheme, the surface of the through hole is fixedly mounted with a dustproof filter screen, and the dustproof filter screen is in the shape of a rectangle.

[0008] As a preferred scheme, the right side of the fixing seat is fixedly connected with a limiting sliding rod, the surface of the moving rod is slidably connected to the surface of the limiting sliding rod, and the two sides of the fixing seat are fixedly connected with guide sliding rods, and the surface of the connecting rod is slidably connected to the surface of the guide sliding rod.

[0009] As a preferred scheme, the four sides of the two sides of the intelligent projector are fixedly connected with L-shaped guide strips, and the surface of the protective baffle is slidably connected to the surface of the L-shaped guide strip.

[0010] As a preferred scheme, the back surface of the bidirectional screw rod is movably connected to the right end of the inner cavity of the fixing seat through a bearing, and the surface of the protective baffle is slidably connected to the surface of the intelligent projector.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、Through the setting of the intelligent projector, the related graphics, texts and videos can be projected and played in the process of case explanation of personnel, the effect of case explanation of personnel is effectively improved, and through the setting of the driving motor, the bidirectional screw rod, the moving rod and the protective cover, the right side of the lens of the intelligent projector can be blocked when it is idle, so that dust in the environment is prevented from adhering to the lens of the intelligent projector when it is idle, the clarity of the projected picture is ensured when personnel subsequently explain cases, and through the setting of the moving rod, the moving column, the guide groove, the horizontal plate, the connecting rod, the protective baffle and the through hole, the heat dissipation holes on the side of the intelligent projector can be blocked when it is idle, so that dust and water vapor in the environment are effectively prevented from entering the inside of the intelligent projector when it is idle, and the intelligent projector can be normally used in the subsequent case explanation process.

[0013] 2、Through the setting of the fixing cylinder, the adjusting column, the adjusting bolt and the adjusting screw hole, the intelligent projector can be supported during hoisting, the height of the hoisted intelligent projector can be adjusted by personnel, through the setting of the connecting plate, the mounting disc and the mounting hole, the fixing cylinder and the wall top of the house can be installed by personnel using bolts.

[0014] 3, the utility model discloses the setting of dust filter screen can filter the dust in the air that flows between the through -hole and the heat dissipation hole on the intelligent projector in the process of using the intelligent projector, through the setting of limiting slide and guide slide, respectively reach the purpose of guiding moving rod and connecting rod, avoid the inclination of moving rod and connecting rod in the process of moving, through the setting of L-shaped guide strip, reach the purpose of guiding the protective baffle, avoid the deviation of protective baffle due to stress. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the perspective view of the utility model;

[0016] Figure 2 It is the fixed seat structure schematic view of the utility model;

[0017] Figure 3 It is the fixed seat overhead section structure schematic view of the utility model;

[0018] Figure 4 It is the transverse plate structure schematic view of the utility model.

[0019] In the drawing: 1, intelligent projector;2, protective cover;3, L-shaped guide strip;4, protective baffle;5, connecting rod;6, mounting disc;7, connecting plate;8, fixed cylinder;9, adjusting column;10, fixed seat;11, moving rod;12, drive motor;13, through -hole;14, dust filter screen;15, transverse plate;16, guide slide;17, limiting slide;18, two -way screw;19, guide groove;20, moving column. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Secondly, the "one embodiment" or "embodiment" referred to here can include specific features, structures or characteristics in at least one implementation of the utility model. "In one embodiment" does not refer to the same embodiment in different places in this specification, nor is it an independent or alternative embodiment that excludes other embodiments.

[0022] Embodiment one:

[0023] Please refer to Figures 1-4As shown, this utility model provides a case study intelligent auxiliary device, including an intelligent projector 1. A fixed base 10 is fixedly installed at the middle of the top of the intelligent projector 1. A drive motor 12 is fixedly installed at the right end of the front surface of the fixed base 10. A bidirectional screw 18 is fixedly installed at the output end of the drive motor 12. Both ends of the bidirectional screw 18 are threadedly connected to a moving rod 11. A protective cover 2 is fixedly connected to the right end of the moving rod 11. A moving column 20 is fixedly connected to the left end of the moving rod 11. A horizontal plate 15 is slidably connected to the bottom of the inner cavity of the fixed base 10. A guide groove 19 is opened at the middle of the horizontal plate 15. The lower end of the moving column 20 is slidably connected to the surface of the guide groove 19. Connecting rods 5 are fixedly connected to both sides of the horizontal plate 15. A protective baffle 4 is fixedly connected to the ends of the two connecting rods 5 that are far apart from each other. A through hole 13 is opened on the surface of the protective baffle 4.

[0024] In this technical solution, the smart projector 1 enables the projection and playback of relevant graphics, texts, and videos during case presentations, effectively improving the presentation quality. Furthermore, the drive motor 12, bidirectional screw 18, moving rod 11, and protective cover 2 seal the right side of the smart projector 1's lens when idle, preventing dust from accumulating on the lens and ensuring the clarity of the projected image during subsequent case presentations. Additionally, the moving rod 11, moving column 20, guide groove 19, horizontal plate 15, connecting rod 5, protective cover 4, and through hole 13 seal the heat dissipation holes on the side of the smart projector 1 when idle, effectively preventing dust and moisture from entering the projector and ensuring its normal operation during subsequent case presentations.

[0025] Example 2:

[0026] Based on Embodiment 1, this utility model is as follows: Figure 1 As shown, the top of the fixed base 10 is fixedly connected to an adjusting column 9, the upper end of the adjusting column 9 is slidably connected to a fixed cylinder 8, the lower ends of both sides of the fixed cylinder 8 are threaded with adjusting bolts, the adjusting column 9 is provided with adjusting screw holes on both sides, the upper end of the fixed cylinder 8 is fixedly connected to a connecting plate 7, there are three connecting plates 7, the surfaces of the three connecting plates 7 are fixedly connected to a mounting plate 6, and the mounting plate 6 is provided with mounting holes on all four sides.

[0027] In this technical solution, the fixed cylinder 8, adjusting column 9, adjusting bolt and adjusting screw hole are provided to support the smart projector 1 during hoisting and facilitate personnel to adjust the hoisting height of the smart projector 1. The connecting plate 7, mounting plate 6 and mounting hole are provided to facilitate personnel to use bolts to install the fixed cylinder 8 between the fixed cylinder and the ceiling of the house.

[0028] Embodiment three:

[0029] On the basis of embodiment one, the utility model discloses as shown in Figures 1-4 The surface of the through hole 13 is fixedly installed with a dustproof filter screen 14, the dustproof filter screen 14 is in the shape of a rectangle, the right side of the fixed seat 10 is fixedly connected with a limiting slide rod 17, the surface of the moving rod 11 is slidably connected to the surface of the limiting slide rod 17, the two sides of the fixed seat 10 are both fixedly connected with a guide slide rod 16, the surface of the connecting rod 5 is slidably connected to the surface of the guide slide rod 16, the four sides of the two sides of the intelligent projector 1 are both fixedly connected with an L-shaped guide strip 3, the surface of the protective baffle 4 is slidably connected to the surface of the L-shaped guide strip 3, the back of the bidirectional screw rod 18 is movably connected to the right end of the inner cavity of the fixed seat 10 through a bearing, and the surface of the protective baffle 4 is slidably connected to the surface of the intelligent projector 1.

[0030] In the technical scheme, the dustproof filter screen 14 is arranged to filter the dust in the air flowing between the through hole 13 and the heat dissipation hole of the intelligent projector 1 during use of the intelligent projector 1, the limiting slide rod 17 and the guide slide rod 16 are arranged to guide the moving rod 11 and the connecting rod 5 respectively, the L-shaped guide strip 3 is arranged to guide the protective baffle 4, and the protective baffle 4 is prevented from being deviated due to force.

[0031] The working principle of the utility model is as follows: the arrangement of the intelligent projector 1 can project and play related graphics, texts and videos during case explanation by personnel, effectively improving the case explanation effect of the personnel, and when the case explanation by the personnel is completed and the intelligent projector 1 is not needed to be used, the external controller is started to drive the motor 12 to work, so that the bidirectional screw rod 18 is driven to rotate, the two groups of moving rods 11 and protective covers 2 are driven to move to the side close to each other, until the two groups of protective covers 2 are in contact with each other under the action of movement and can block the right side of the lens of the intelligent projector 1, so that dust in the environment is prevented from adhering to the lens of the intelligent projector 1 when the intelligent projector 1 is idle, the clarity of the projected picture during subsequent case explanation by the personnel is ensured, the moving rod 11 can drive the moving column 20 to move during movement of the moving rod 11, the moving column 20 can drive the horizontal plate 15 to move to the right side along the inclined surface of the guide groove 19 during movement of the moving column 20, the horizontal plate 15 can drive the connecting rod 5, the protective baffle 4 and the through hole 13 to move, so that the through hole 13 can be staggered with the heat dissipation hole on the side of the intelligent projector 1 under the action of movement, and the protective baffle 4 can block the heat dissipation hole, so that dust and water vapor in the environment are effectively prevented from entering the interior of the intelligent projector 1 when the intelligent projector 1 is idle, and the intelligent projector 1 can be normally used during subsequent case explanation.

[0032] It should be pointed out finally that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the scope of protection of the present application. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the essence and scope of the technical solutions of the present application.

Claims

1. A case study explanation intelligent auxiliary device, comprising an intelligent projector (1), characterized in that: A fixed base (10) is fixedly installed at the middle of the top of the smart projector (1). A drive motor (12) is fixedly installed at the right end of the front surface of the fixed base (10). A bidirectional screw (18) is fixedly installed at the output end of the drive motor (12). A moving rod (11) is threaded to both ends of the bidirectional screw (18). A protective cover (2) is fixedly connected to the right end of the moving rod (11). A moving column (20) is fixedly connected to the left end of the moving rod (11). A horizontal plate (15) is slidably connected to the bottom of the inner cavity of the fixed base (10). A guide groove (19) is opened at the middle end of the horizontal plate (15). The lower end of the moving column (20) is slidably connected to the surface of the guide groove (19). A connecting rod (5) is fixedly connected to both sides of the horizontal plate (15). A protective baffle (4) is fixedly connected to the ends of the two connecting rods (5) that are far apart from each other. A through hole (13) is opened on the surface of the protective baffle (4).

2. The case study explanation intelligent auxiliary device according to claim 1, characterized in that: An adjusting column (9) is fixedly connected to the top of the fixed base (10). A fixed cylinder (8) is slidably connected to the upper end of the adjusting column (9). Adjusting bolts are threaded to the lower ends of both sides of the fixed cylinder (8). Adjusting screw holes are opened on both sides of the adjusting column (9).

3. The case study explanation intelligent auxiliary device according to claim 2, characterized in that: The upper end of the fixed cylinder (8) is fixedly connected to a connecting plate (7). There are three connecting plates (7). An installation plate (6) is fixedly connected between the surfaces of the three connecting plates (7). Installation holes are provided around the installation plate (6).

4. The case study explanation intelligent auxiliary device according to claim 1, characterized in that: A dust filter (14) is fixedly installed on the surface of the through hole (13), and the dust filter (14) is rectangular in shape.

5. The case study explanation intelligent auxiliary device according to claim 1, characterized in that: A limiting slide rod (17) is fixedly connected to the right side of the fixed seat (10), and the surface of the moving rod (11) is slidably connected to the surface of the limiting slide rod (17). Guide slide rods (16) are fixedly connected to both sides of the fixed seat (10), and the surface of the connecting rod (5) is slidably connected to the surface of the guide slide rod (16).

6. The case study explanation intelligent auxiliary device according to claim 1, characterized in that: The smart projector (1) is fixedly connected to L-shaped guide strips (3) on both sides, and the surface of the protective baffle (4) is slidably connected to the surface of the L-shaped guide strips (3).

7. The case study explanation intelligent auxiliary device according to claim 1, characterized in that: The back of the bidirectional screw (18) is movably connected to the right end of the inner cavity of the fixed seat (10) via a bearing, and the surface of the protective baffle (4) is slidably connected to the surface of the smart projector (1).

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