Display device based on electronic information

Abstract

The utility model discloses a display device based on electronic information, which belongs to the technical field of electronic information display and comprises a movable plate frame, a group of inner-layer support rods are symmetrically arranged on the movable plate frame and movably connected with outer-layer support rods, and a group of U-shaped clamping blocks are arranged on the outer walls of the outer-layer support rods and used for clamping a display screen. A set of protection plates are symmetrically arranged on the two sides of the movable plate frame, the inner walls of the set of protection plates are movably connected with the U-shaped clamping blocks through pressing self-locking structures, a large groove is formed in the outer wall of one protection plate, and a telescopic assembly is movably arranged in the groove. And the telescopic assembly can be detachably connected with the outer wall of the other protection plate below the movable plate frame through a plurality of groups of pressing self-locking structures. The display height of the display screen can be adjusted, the protection plate is fixed below the rollers during use, sliding is avoided, the display screen can be protected, the overall occupied space is small, a mechanical structure is used in the whole process, the situation that the display screen is inconvenient to use due to power failure is avoided, and electricity and energy can be saved.

Description

Technical Field

[0001] The utility model relates to the technical field of electronic information display, in particular to a display device based on electronic information. Background Art

[0002] Electronic information display devices are devices that use electronic technology to convert information into a visual form and display it on a screen. They are widely used in various fields, such as computers, communications, medical treatment, entertainment, industrial control, etc. With the continuous advancement of science and technology, the performance and functions of electronic information display devices are also constantly improving, providing people with a more convenient and efficient way to obtain information.

[0003] Many outdoor activities require the use of electronic information display devices to display various information. When the height of the display screen needs to be adjusted outdoors or the rollers for easy mobility need to be folded up, most of the existing electronic information display devices use motors as driving energy. If the battery is dead or other situations occur, it is inconvenient to use outdoors. In addition, no protective structure is set, and the display screen is easily damaged by bumpy roads during transportation. Utility Model Content

[0004] In order to solve the technical problem that when the height of the display screen needs to be adjusted outdoors or the rollers for easy mobility need to be folded up, most of the time, a motor is used as a driving energy source. If the battery is dead or other situations occur, it is inconvenient to use outdoors, and no protective structure is provided. The display screen is easily damaged by bumpy roads during transportation. The utility model provides a display device based on electronic information.

[0005] A display device based on electronic information includes a movable plate frame, on which a group of inner support rods are symmetrically arranged, the inner support rods are movably connected to outer support rods, and the outer walls of the outer support rods are provided with a group of U-shaped clamping blocks for clamping a display screen, and a group of protective plates are symmetrically arranged on both sides of the movable plate frame, and the inner walls of a group of protective plates are movably connected to the U-shaped clamping blocks through a press-self-locking structure, one of the protective plates is provided with a large groove on the outer wall, and a telescopic component is movably provided inside the groove, and the telescopic component can be detachably connected to the outer wall of another protective plate below the movable plate frame through multiple groups of press-self-locking structures.

[0006] Preferably, the movable plate frame includes a base plate, a plurality of groups of rollers are arranged at the bottom of the base plate, the bottom end of the inner support rod is fixedly arranged on the upper wall of the base plate, and the inner support rod and the outer support rod are both cylindrical structures and are telescopically connected by threads.

[0007] Preferably, the push-to-lock structure includes a protrusion and a small groove, the protrusion and the small groove are adapted to each other, can be engaged and fixed with each other, and can be pushed to unlock.

[0008] Preferably, a group of U-shaped clamping blocks are arranged on the outer wall of the outer support rod, and a support block is arranged at the bottom thereof for supporting both ends of the display screen. Small grooves are arranged on the upper ends of the two outer walls of a group of U-shaped clamping blocks, which are press-type detachably connected to the protrusions arranged on the upper ends of the inner walls of a group of protective plates.

[0009] Preferably, the bottom ends of a group of protective plates are rotatably connected to both sides of the bottom plate, and the inner walls of the top ends of a group of protective plates are integrally formed with extension blocks, and the two extension blocks can be closed together to just cover the U-shaped clamping block and the top of the display screen.

[0010] Preferably, the telescopic assembly includes a parallelogram group whose inner ends are fixedly arranged on the inner wall of the large groove and a group of springs, a group of springs are respectively arranged on both sides of the parallelogram group, and the outer ends of the parallelogram group and the group of springs are fixedly connected to the same connecting rod.

[0011] Preferably, the outer wall of the connecting rod is provided with a plurality of protrusions, and the outer wall of another protective plate is provided with a corresponding number of small grooves. A set of protective plates can be rotated 180 degrees around the bottom plate and then be detachably fixedly connected under the roller.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the display height of the display screen can be adjusted by rotating the outer support rod, and the protective plate is fixed under the roller by utilizing the telescopic assembly when in use to prevent the overall sliding of the device, and the display screen can be protected after being stored to prevent bumps, and the overall space occupied when stored is small, and the mechanical structure used in the entire process does not have to worry about being inconvenient to use due to lack of power, and can also save electricity and energy. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view schematic diagram of the structure of the utility model in use;

[0014] Figure 2 It is a side view schematic diagram of the structure of the utility model in use state;

[0015] Figure 3 This is a front view schematic diagram of the utility model in a folded state;

[0016] Figure 4 It is a side view schematic diagram of the utility model in a folded state;

[0017] Figure 5 It is a schematic top view of part of the structure of the utility model.

[0018] In the figure: 1. Mobile plate rack; 2. Inner support rod; 3. U-shaped clamping block; 4. Display screen; 5. Protective plate; 6. Press-on self-locking structure; 7. Large groove; 8. Outer support rod; 9. Telescopic assembly; 10. Bottom plate; 11. Roller; 12. Protrusion; 13. Small groove; 14. Extension block; 15. Support block; 16. Parallelogram group; 17. Spring; 18. Connecting rod. DETAILED DESCRIPTION

[0019] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0020] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so as to describe the embodiments of the utility model described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0021] In the present invention, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inside", "outside", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings. These terms are mainly used to better describe the present invention and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0022] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this utility model can be understood according to the specific circumstances. In addition, the term "plurality" should mean two or more than two.

[0023] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present utility model can be combined with each other. Figure 1-Figure 5 The utility model is described in detail in conjunction with the embodiments.

[0024] A display device based on electronic information includes a mobile frame 1, the mobile frame 1 includes a bottom plate 10, and a plurality of rollers 11 are arranged at the bottom of the bottom plate 10, which facilitates the movement of the device outdoors and saves effort. A group of inner support rods 2 are symmetrically arranged on the mobile frame 1, and the bottom ends of the inner support rods 2 are fixedly arranged on the upper wall of the bottom plate 10. The inner support rods 2 are movably connected to the outer support rods 8. The inner support rods 2 and the outer support rods 8 are both cylindrical structures and are telescopically connected through threads. The height of the device can be adjusted by rotating the outer support rods 8.

[0025] A group of U-shaped clamping blocks 3 are arranged on the outer wall of the outer support rod 8 to clamp the display screen 4. A group of U-shaped clamping blocks 3 are arranged on the outer wall of the outer support rod 8, and a support block 15 is arranged at the bottom thereof to support both ends of the display screen 4. When in use, the display screen 4 is first taken out and placed aside. After adjusting the display height, the display screen 4 is slid into the interior from the opening above the U-shaped clamping block 3, and both ends of the display screen 4 are placed above the support block 15.

[0026] A set of protective plates 5 are symmetrically arranged on both sides of the movable plate frame 1. The inner wall of the set of protective plates 5 is movably connected to the U-shaped clamping block 3 through a push-on self-locking structure 6. The push-on self-locking structure 6 includes a protrusion 12 and a small groove 13. The protrusion 12 and the small groove 13 are adapted to each other, can be interlocked and fixed, and can be unlocked by pressing. The push-on self-locking structure 6 is a variety of public structures in the prior art. As long as it can achieve the purpose of automatically locking by pressing once and unlocking by pressing again, the protective plate 5 and the U-shaped clamping block 3 can be detachably connected.

[0027] A set of U-shaped clamping blocks 3 are provided with grooves 13 at the upper ends of the two outer side walls, which are press-type detachably connected to the protrusions 12 provided at the upper ends of the inner walls of a set of protective plates 5. The bottom ends of a set of protective plates 5 are rotatably connected to both sides of the bottom plate 10, and the top inner walls of a set of protective plates 5 are integrally formed with extension blocks 14, and the two extension blocks 14 can be closed together to just cover the top of the U-shaped clamping block 3 and the display screen 4. The two extension blocks 14, the U-shaped clamping block 3, and the bottom plate 10 are enclosed to form a storage space, which plays a protective role for the display screen 4 placed inside the space.

[0028] A large groove 7 is arranged on the outer wall of one of the protective plates 5, and a telescopic component 9 is movably arranged inside the large groove 7. The telescopic component 9 can be detachably connected to the outer wall of the other protective plate 5 under the movable plate frame 1 through multiple sets of press self-locking structures 6. When not in use, the telescopic component 9 is retracted into the large groove 7. When in use, the telescopic component 9 is extended and spread out to connect with the outer wall of the other protective plate 5, playing a role of fixing and supporting the whole device.

[0029] The telescopic assembly 9 includes a parallelogram group 16 whose inner end is fixedly arranged on the inner wall of the large groove 7 and a group of springs 17. The group of springs 17 are respectively arranged on both sides of the parallelogram group 16. The outer ends of the parallelogram group 16 and the group of springs 17 are fixedly connected to the same connecting rod 18. Pulling the connecting rod 18 drives the parallelogram group 16 to approach the outer wall of the other guard plate 5. The springs 17 symmetrically arranged on both sides can ensure that the force is evenly applied and will not tilt.

[0030] The outer wall of the connecting rod 18 is provided with a plurality of protrusions 12, and the outer wall of the other protective plate 5 is provided with a corresponding number of small grooves 13, the protrusions 12 and the small grooves 13 are locked with each other, and a set of protective plates 5 can be rotated 180 degrees around the bottom plate 10 and then detachably fixedly connected under the roller 11. The roller 11 is supported away from the ground to prevent the device from sliding.

[0031] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A display device based on electronic information, comprising a movable frame (1), characterized in that: A group of inner support rods (2) are symmetrically arranged on the movable plate frame (1), the inner support rods (2) are movably connected to the outer support rods (8), the outer walls of the outer support rods (8) are provided with a group of U-shaped clamping blocks (3) for clamping the display screen (4), a group of protective plates (5) are symmetrically arranged on both sides of the movable plate frame (1), the inner walls of one group of protective plates (5) are movably connected to the U-shaped clamping blocks (3) through a press-type self-locking structure (6), one of the protective plates (5) is provided with a large groove (7) on the outer wall, a telescopic component (9) is movably arranged inside the large groove (7), and the telescopic component (9) can be detachably connected to the outer wall of another protective plate (5) below the movable plate frame (1) through multiple groups of press-type self-locking structures (6); The push-to-lock structure (6) comprises a protrusion (12) and a small groove (13), the protrusion (12) and the small groove (13) are adapted to each other, can be engaged and fixed with each other, and can be pushed to unlock; The telescopic assembly (9) comprises a parallelogram group (16) whose inner ends are fixedly arranged on the inner wall of the large groove (7) and a group of springs (17), the group of springs (17) are respectively arranged on both sides of the parallelogram group (16), and the outer ends of the parallelogram group (16) and the group of springs (17) are fixedly connected to the same connecting rod (18).

2. The electronic information display device according to claim 1, characterized in that: The movable plate frame (1) comprises a bottom plate (10), a plurality of rollers (11) are arranged at the bottom of the bottom plate (10), the bottom end of the inner support rod (2) is fixedly arranged on the upper wall of the bottom plate (10), and the inner support rod (2) and the outer support rod (8) are both cylindrical structures and are telescopically connected via threads.

3. The electronic information display device according to claim 2, characterized in that: A group of U-shaped clamping blocks (3) are arranged on the outer wall of the outer support rod (8), and a support block (15) is arranged at the bottom thereof for supporting the two ends of the display screen (4). A small groove (13) is arranged at the upper end of the two outer walls of the group of U-shaped clamping blocks (3), and is press-type detachably connected to a protrusion (12) arranged at the upper end of the inner wall of a group of protective plates (5).

4. The electronic information display device according to claim 3, characterized in that: The bottom ends of a set of protective plates (5) are rotatably connected to the two sides of the bottom plate (10), and the inner walls of the top ends of the set of protective plates (5) are integrally formed with extension blocks (14), and the two extension blocks (14) can be closed together to just cover the U-shaped clamping block (3) and the top of the display screen (4).

5. The electronic information display device according to claim 4, characterized in that: The outer wall of the connecting rod (18) is provided with a plurality of protrusions (12), and the outer wall of another protective plate (5) is provided with a corresponding number of small grooves (13). A set of protective plates (5) can be rotated 180 degrees around the bottom plate (10) and then be detachably fixedly connected below the roller (11).

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