CN218298749U - a projection device - Google Patents

Abstract

The utility model provides a projection arrangement, including the mounting box, the inside sliding connection of mounting box has projection mechanism, projection mechanism include with two projection boxes of the inside sliding connection of mounting box, the equal fixed mounting in top both sides of two projection boxes has two backup pads, one side fixed mounting of two backup pads has the bull stick, the outside of bull stick is rotated and is connected with two rotor plates, top one side fixed mounting of two rotor plates has the displacement ring, one side of rotor plate is still fixed mounting has two activity hinges, the expansion end fixed mounting of two activity hinges has electric telescopic handle, the beneficial effects of the utility model: through two projection boxes that set up for the different curtain horizontal planes of financial data accessible show, in order to play more direct-viewing differentiation effect, still drive the rotation of displacement ring through the electric telescopic handle who sets up, make projection box be more convenient for drive the curtain and carry out the removal and the transform of position, improved whole projection arrangement's result of use.

Description

a projection device

technical field

The utility model belongs to the technical field of constant magnetic iron removal, in particular to a projection device.

Background technique

In the process of financial big data analysis, the data information can be projected onto the screen through the projection device, so as to facilitate the analysis and operation of the data by multiple people. At present, the projection device mainly has the defects of the following consensus:

When the traditional projection device is used, due to the large variety of financial big data, split-screen projection and comparison of different types of data may occur when analyzing the data, while the traditional projection device only uses a single screen for data analysis. For display, it is impossible to compare and distinguish different types of data more intuitively, which in turn reduces the use effect of the overall projection device.

Utility model content

The purpose of this utility model is to provide a projection device, which aims to solve the problem in the prior art that the traditional projection device only displays data through a single screen, and cannot compare and distinguish different types of data more intuitively.

In order to achieve the above object, the utility model provides the following technical solutions:

A projection device, comprising an installation box, the inside of the installation box is slidably connected with a projection mechanism, and the inside of the installation box is rotatably connected with a displacement mechanism;

The projection mechanism includes two projection boxes that are slidingly connected to the inside of the installation box. Two support plates are fixedly installed on both sides of the top of the two projection boxes, and a rotating rod is fixedly installed on one side of the two support plates. , the outer side of the rotating rod is connected with two rotating plates, the top side of the two rotating plates is fixedly equipped with a displacement ring, and one side of the rotating plate is also fixedly equipped with two movable hinges, and the two rotating plates The movable end of the movable hinge is fixedly equipped with an electric telescopic rod.

As a preferred aspect of the present invention, the projection mechanism also includes a limiting plate that is movably connected to both sides of the projection box, and two electro-hydraulic rods are fixedly installed on one side of the two limiting plates. The fixed end of the electrohydraulic rod is fixedly connected with the inner side wall of the installation box.

As a preferred embodiment of the present invention, the displacement mechanism includes two displacement screws that are rotatably connected to the inside of the installation box. Two motors are fixedly installed on the top of the installation box. The output shafts of the two motors and the displacement screw Gears are fixedly installed at one end.

As a preferred aspect of the present invention, the displacement mechanism further includes two outer covers fixedly installed on one side of the installation box, and the insides of the two outer covers are rotationally connected with one end of the displacement screw.

As a preferred embodiment of the present invention, the inside of the projection box is rotatably connected to a main rod, the outer side of the main rod is fixedly mounted with a curtain, and the bottom end of the screen is fixedly mounted with an auxiliary rod.

As a preferred embodiment of the present invention, a switch panel is fixedly installed on one side of the installation box, and an electric telescopic rod switch, an electrohydraulic rod switch and a motor switch are fixedly installed on the surface of the switch panel, and the electric telescopic rod switch , the electro-hydraulic rod and the motor are electrically connected to the external power supply through the electric telescopic rod switch, the electro-hydraulic rod switch and the motor switch respectively.

Compared with the prior art, the beneficial effects of the utility model are:

1) By setting two projection boxes, the financial data can be displayed through different screen levels to play a more intuitive role in distinguishing, and the electric telescopic rod is also used to drive the rotation of the displacement ring, making the projection box more convenient to drive The position of the screen is moved and changed, which improves the use effect of the overall projection device.

2) The movement of the limit plate on both sides of the projection box is driven by the electro-hydraulic rod, so that the two projection boxes can be more convenient to drive the screen to change the front and rear positions, and the set gear makes the two projection boxes more convenient. Performing a single moving operation makes the overall projection device more convenient for moving operation.

Description of drawings

The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the description, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute a limitation to the utility model. In the attached picture:

Fig. 1 is the overall structural representation of the utility model;

Fig. 2 is a schematic diagram of the internal structure of the installation box of the present utility model;

Fig. 3 is the structural representation of displacement mechanism of the present utility model;

Fig. 4 is a schematic diagram of the internal structure of the projection box of the present invention;

Fig. 5 is a structural schematic diagram of the displacement ring of the present invention.

In the figure: 1, installation box; 2, projection mechanism; 21, projection box; 22, support plate; 23, rotating rod; 24, rotating plate; 25, displacement ring; 26, movable hinge; 27, electric telescopic rod; 28 , limit plate; 29, electrohydraulic rod; 3, displacement mechanism; 31, displacement screw; 32, motor; 33, gear; 34, outer cover; 4, main rod; 5, curtain; 6, auxiliary rod.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-5, the utility model provides the following technical solutions: a projection device, including an installation box 1, the inside of the installation box 1 is slidingly connected with a projection mechanism 2, and the inside of the installation box 1 is rotatably connected with a displacement mechanism 3;

The projection mechanism 2 includes two projection boxes 21 that are slidingly connected to the inside of the installation box 1. Two support plates 22 are fixedly installed on both sides of the top of the two projection boxes 21, and a rotating rod is fixedly installed on one side of the two support plates 22. 23, the outer side of the rotating rod 23 is connected with two rotating plates 24, the top side of the two rotating plates 24 is fixedly equipped with a displacement ring 25, and one side of the rotating plate 24 is also fixedly equipped with two movable hinges 26, two The movable end of the living hinge 26 is fixedly equipped with an electric telescopic rod 27 .

In specific use, when using the projection device to analyze financial data, the position of the two curtains 5 can be adjusted through the displacement mechanism 3 first, and then the projection mechanism 2 can enable the two curtains 5 to distinguish or split the data It shows that when the screen 5 needs to be moved, the electric telescopic rod 27 can be stretched between the living hinges 26, so that the two rotating plates 24 can rotate on the outside of the rotating rod 23, thereby driving the two displacement rings 25 are close to each other to form a complete circle and are sleeved on the outside of the displacement screw 31, and are threadedly connected with the displacement screw 31. At this time, it is more convenient to drive the projection box 21 to move horizontally inside the installation box 1 through the displacement ring 25. Similarly Yes, the displacement ring 25 can be disengaged from the displacement screw 31 through the expansion and contraction of the electric telescopic rod 27, which is more convenient for the longitudinal movement of the projection box 21.

Preferably, the projection mechanism 2 also includes a limiting plate 28 that is movably connected to both sides of the projection box 21. Two electro-hydraulic rods 29 are fixedly installed on one side of the two limiting plates 28. The fixed ends of the two electro-hydraulic rods 29 It is fixedly connected with the inner side wall of the installation box 1.

During specific use, when the projection box 21 moves to the other end of the installation box 1, the movement of the limiting plate 28 can be driven by the electro-hydraulic rod 29, so that the limiting plate 28 can drive the projection box 21 on both sides of the projection box 21 The movement of the longitudinal position, and plays a role in fixing the projection box 21 after it moves.

Preferably, the displacement mechanism 3 includes two displacement screws 31 that are rotatably connected to the inside of the installation box 1. Two motors 32 are fixedly installed on the top of the installation box 1, and the output shafts of the two motors 32 and one end of the displacement screw 31 are all fixedly installed. There is a gear 33 .

During specific use, when the projection box 21 needs to move laterally through the displacement screw 31, the screw connection between the displacement ring 25 and the displacement screw 31 can be used, so that the displacement screw 31 can be installed on the installation box through the action of the motor 32 and the gear 33. 1 is rotated inside, and then can drive the projection box 21 on the displacement screw 31 to move in the lateral position.

Preferably, the displacement mechanism 3 further includes two outer covers 34 fixedly installed on one side of the installation box 1 , and the insides of the two outer covers 34 are rotatably connected with one end of the displacement screw 31 .

During specific use, when the displacement screw 31 is rotated by the action of the motor 32 and the gear 33 , the outer cover 34 plays a protective role for the gear 33 .

Preferably, the inside of the projection box 21 is rotatably connected to the main rod 4 , the outer side of the main rod 4 is fixedly mounted with the screen 5 , and the bottom end of the screen 5 is fixedly mounted with the auxiliary rod 6 .

During specific use, when the screen 5 needs to be moved, the projection box 21 can be moved horizontally or vertically inside the installation box 1, and the screen 5 can be folded up by the rotation of the main rod 4 inside the projection box 21.

Preferably, one side of the installation box 1 is fixedly equipped with a switch panel, and the surface of the switch panel is respectively fixedly equipped with an electric telescopic rod switch, an electrohydraulic rod switch and a motor switch, and the electric telescopic rod 27, the electrohydraulic rod 29 and the motor 32 are passed through respectively. The electric telescopic rod switch, the electric hydraulic rod switch and the motor switch are electrically connected with the external power supply.

During specific use, it is convenient to control the projection device through the device switch provided on the switch panel.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it is still possible to modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (6)

1. A projection device comprises a mounting box (1), and is characterized in that a projection mechanism (2) is connected inside the mounting box (1) in a sliding manner, and a displacement mechanism (3) is connected inside the mounting box (1) in a rotating manner;

projection mechanism (2) include with mounting box (1) inside sliding connection two projection box (21), two the equal fixed mounting in top both sides of projection box (21) has two backup pad (22), two one side fixed mounting of backup pad (22) has bull stick (23), the outside of bull stick (23) is rotated and is connected with two rotor plates (24), two top one side fixed mounting of rotor plate (24) has displacement ring (25), one side of rotor plate (24) is fixed mounting still has two activity hinges (26), two the expansion end fixed mounting of activity hinge (26) has electric telescopic handle (27).

2. A projection device according to claim 1, wherein: projection mechanism (2) still include the equal swing joint's in projection box (21) both sides limiting plate (28), two one side fixed mounting of limiting plate (28) has two electronic hydraulic stem (29), two the stiff end of electronic hydraulic stem (29) and the inside wall fixed connection of mounting box (1).

3. A projection device according to claim 1, wherein: displacement mechanism (3) include with two displacement screw rods (31) of the inside rotation connection of mounting box (1), the top fixed mounting of mounting box (1) has two motors (32), two the equal fixed mounting of the output shaft of motor (32) and the one end of displacement screw rod (31) has gear (33).

4. A projection device according to claim 3, wherein: the displacement mechanism (3) further comprises two outer covers (34) fixedly mounted on one side of the mounting box (1), and the inner portions of the outer covers (34) are rotatably connected with one ends of the displacement screws (31).

5. A projection device according to claim 1, wherein: the inside of projection box (21) is rotated and is connected with mobile jib (4), the outside fixed mounting of mobile jib (4) has curtain (5), the bottom fixed mounting of curtain (5) has auxiliary rod (6).

6. A projection device according to claim 3, wherein: one side fixed mounting of mounting box (1) has switch panel, switch panel's surface fixed mounting has electric telescopic handle switch, electronic hydraulic stem switch and motor switch respectively, electric telescopic handle (27), electronic hydraulic stem (29) and motor (32) are respectively through electric telescopic handle switch, electronic hydraulic stem switch and motor switch and external power supply electric connection.

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