Display device for visual communication design
By designing a portable display device, the problem of immobile and inconveniently connected display devices in visual communication design was solved, enabling easy movement and height adjustment, thus improving the convenience and effectiveness of the display.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANJING FORESTRY UNIV
- Filing Date
- 2025-05-09
- Publication Date
- 2026-05-08
AI Technical Summary
Existing visual communication design display devices are not easily portable and cannot be conveniently connected to laptops, affecting the display effect and convenience.
A display device comprising a base, support rod, housing, and display screen is designed, equipped with casters, lifting components, and a hinged shelf to support device movement and height adjustment, and interface groups are provided on both sides of the housing to facilitate power and signal connections for laptops.
It enables convenient movement and height adjustment of the display device, facilitating the placement and connection of laptops, and improving the convenience and effectiveness of the presentation.
Smart Images

Figure CN224215002U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of display equipment technology, specifically relating to a display device for visual communication design. Background Technology
[0002] Visual communication design is the proactive act of communicating specific information through visual means. It relies heavily on visual elements, utilizing two-dimensional imagery such as logos, typography, drawing, graphic design, illustration, color, and electronic devices. Its core elements are graphics, color, text, and layout, conveying information and guiding the viewer's experience through visual language. After visual communication design work is completed, the design scheme or product usually needs to be presented. Design is typically done on a personal laptop, and presentations usually involve connecting the laptop to a large display screen to facilitate the designer's explanation. However, existing large display screens are usually fixed in place and cannot be moved to specific locations or environments that match the designed product, affecting the presentation effect. Furthermore, while the designer connects their laptop to the large display screen, the laptop is usually placed on a table. However, in outdoor settings or places where tables are unavailable, the laptop cannot be placed, hindering the designer's explanation and presentation. Utility Model Content
[0003] The technical problem solved by this utility model is to provide a display device for visual communication design that is easy to move and easy to connect to a laptop computer and a large display screen.
[0004] Technical solution: To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0005] A display device for visual communication design includes a base, a first support rod connected to the base, a second support rod connected to the first support rod, a housing connected to the second support rod, and a display screen disposed within the housing. The housing has an opening corresponding to the display screen. A first shelf is hinged to one side of the housing via a first hinge. The first shelf can switch between an unfolded position and a folded position via the first hinge. The base is provided with multiple casters.
[0006] Furthermore, the housing is rectangular, the lower end of the first shelf is hinged to the lower end of one side of the housing, the length of the first shelf is less than or equal to the height of the housing, and the width of the first shelf is less than or equal to the thickness of the housing.
[0007] Furthermore, the display screen is connected to the second support rod via a bracket.
[0008] Furthermore, the second support rod is connected to the first support rod via a lifting assembly, the lifting assembly including a base, a lifting screw movably connected to the base, and a drive handwheel connected to the base.
[0009] Furthermore, a baffle is connected to the front of the second support rod, and the length of the baffle is greater than the length of the lifting screw.
[0010] Furthermore, a second shelf is connected to the baffle, and the second shelf is hinged to the baffle via a second hinge.
[0011] Furthermore, the housing is provided with an interface group, which includes a first interface and a plurality of second interfaces connected to the display screen. The first shelf covers the interface group when the housing is in the folded position.
[0012] Furthermore, there are two symmetrically arranged first storage shelves.
[0013] Furthermore, there are two interface groups, which are located on both sides of the housing.
[0014] Beneficial effects: Compared with the prior art, the present invention has the following advantages:
[0015] 1. By setting up a base, a first support rod, a second support rod, a housing, and a display screen, it is easy to move the display screen to a designated position. By setting up a manual lifting component, it is easy to adjust the height of the display screen, and the handwheel adjustment is convenient.
[0016] 2. The shell is hinged with a first shelf, which is convenient for placing a laptop and making it easy to operate during the presentation. The first shelf is set on both sides of the shell, and both sides can hold a laptop. When not in use, it can be folded to reduce the space occupied.
[0017] 3. Interface groups are provided on both sides of the casing, which facilitates connection to a laptop and can provide power to the laptop. The interfaces on both sides facilitate signal access to the display screen, reducing the limitation of the existing display screen with only one side interface access. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the front structure of the device according to Embodiment 1 of this utility model;
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of Example 1;
[0020] Figure 3 This is a schematic diagram of the side structure of the shell in Embodiment 1;
[0021] Figure 4 This is a schematic diagram of the display circuit connection structure in Embodiment 1;
[0022] Figure 5 This is a schematic diagram of the structure at the second shelf in Example 2. Detailed Implementation
[0023] The present invention will be further illustrated below with reference to specific embodiments. The embodiments are implemented based on the technical solution of the present invention. It should be understood that these embodiments are only used to illustrate the present invention and are not intended to limit the scope of the present invention.
[0024] Example 1
[0025] like Figure 1 and Figure 2 As shown, a display device for visual communication design includes a base 1, a first support rod 2, a second support rod 3, a housing 4, a display screen 5, a first shelf 7, and a lifting assembly 8. The base 1 is a rectangular seat located at a low position. Four casters 11 are connected to the four corners of the lower end face of the base 1. The four casters 11 support the base 1 together. The casters 11 are existing casters with brakes, which facilitates moving the base 1 and stopping it at a designated position.
[0026] like Figure 1 and Figure 2 As shown, the lower end of the first support rod 2 is connected to the rear position of the upper surface of the base 1. The lifting assembly 8 is connected to the first support rod 2. The lifting assembly 8 includes a base 81, a lifting screw 82, and a drive handwheel 83. The base 81 is connected to the top end of the first support rod 2. The lifting screw 82 is movably connected to the base 81. The drive handwheel 83 is connected to the base 81. A worm gear assembly is provided inside the base 81. One end of the worm is connected to the drive handwheel 83. Rotating the drive handwheel 83 can drive the worm to rotate. The rotation of the worm drives the worm wheel to rotate. A threaded sleeve with internal threads is provided inside the worm wheel. The worm wheel and the threaded sleeve are fitted outside the lifting screw 82. When the worm wheel rotates, it drives the lifting screw 82 to move up or down. In this embodiment, the lifting assembly 8 adopts the ZCW screw jack produced by Shanghai Liangqiu Transmission Machinery Co., Ltd., which is small in size and easy to operate.
[0027] like Figure 1 and Figure 2As shown, the lifting screw 82 of the lifting assembly 8 is equipped with a flange at its top. The lower end of the second support rod 3 is connected to the lifting screw 82 through the flange. When the lifting screw 82 moves up or down, it drives the second support rod 3 to rise or fall. The display screen 5 is connected to the second support rod 3 through the bracket 51. When the second support rod 3 moves up or down, it drives the display screen 5 to rise or fall as a whole, which facilitates the adjustment of the height of the display screen 5. The display screen 5 adopts an existing display screen of 65 inches or larger. The bracket 51 includes a horizontal frame and two vertical frames connected to the horizontal frame. The two vertical frames are connected to the display screen 5 by bolts. The horizontal frame of the bracket 51 is connected to the second support rod 3, thereby connecting the display screen 5 to the second support rod 3. The bracket 51 can also adopt an existing general large screen bracket, such as the PTS-008Y bracket produced by Wuhu Youbei Furniture Manufacturing Co., Ltd., which can bear a load of up to 80kg and can finely adjust the left and right position and tilt angle of the display screen 5.
[0028] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, the housing 4 is connected to the second support rod 3. The housing 4 is rectangular and covers the display screen 5. The lower end and inner wall of the housing 4 are connected to the second support rod 3 through multiple connecting rods. The front of the housing 4 has an opening corresponding to the display screen 5. The size of the opening is larger than that of the display screen 5 to facilitate the audience's viewing of the display screen 5. The first shelf 7 is a rectangular plate. The length of the first shelf 7 is equal to the height of the shell 4, and the width of the first shelf 7 is equal to the thickness of the shell 4. A first hinge 61 is provided on the side of the shell 4. The lower end of the first shelf 7 is connected to the first hinge 61, so that the first shelf 7 is hinged to the shell 4. The first hinge 61 is an existing stainless steel damping hinge, which can be stopped at any time during rotation and fixed at the stop angle. The maximum opening angle is 90°. In this embodiment, the KS-C20 damping hinge produced by Zhaoqing Kang Sheng Metal Products Co., Ltd. is selected. The first shelf 7 switches between an unfolded position and a folded position through the first hinge 61. In the unfolded position, the upper surface of the first shelf 7 is perpendicular to the side of the shell 4, which is convenient for placing the laptop 9. In the folded position, the upper surface of the first shelf 7 is parallel to the side of the shell 4. There are two symmetrical first shelves 7, and the two first shelves 7 are respectively connected to the two sides of the shell 4 through the first hinge 61, so that the laptop 9 can be placed on both sides of the shell 4. The housing 4 has two interface groups, located on opposite sides of the housing 4. Each interface group includes a first interface 41 and multiple second interfaces 42. The first interface 41 is a power interface, using a standard five-prong socket. Both first interfaces 41 on either side are connected to a power plug via a cable. The power plug is used to connect to an external power source (not shown in the diagram, but the power cord can be routed from the base 1 or the first support rod 2). The second interfaces 42 include existing VGA, DVI, HDMI, Type-C, and USB interfaces for signal transmission. Both second interfaces 42 are connected to the built-in interfaces of the display screen 5 via communication cables, allowing connection to the display screen 5 via any of the second interfaces 42. When the laptop 9 is placed on the left first shelf 7, it can be connected to power via the corresponding first interface 41 and to the display screen 5 via the corresponding second interface 42. Similarly, when the laptop 9 is placed on the right first shelf 7, it can be connected to both power and the display screen 5 via the corresponding interface group, facilitating placement of the laptop 9 on either side of the display screen 5. The first shelf 7, when folded, obstructs the interface groups.
[0029] like Figure 1 and Figure 2 As shown, the second support rod 3 is connected to a baffle 31 on the front. The width of the baffle 31 is greater than the maximum width of the lifting assembly 8, so that it can block the lifting assembly 8 from the front. The baffle 31 extends downward and the length of the baffle 31 is greater than the length of the lifting screw 82, so as to block the extended lifting screw 82.
[0030] like Figure 1 and Figure 2 As shown, a second shelf 33 is connected to the baffle 31. The second shelf 33 is hinged to the baffle 31 via a second hinge 32. The second hinge 32 is located on the front of the lower end of the baffle 31. The lower end of the second shelf 33 is connected to the second hinge 32. The second hinge 32 is the same as the first hinge 61 and also adopts an existing stainless steel damping hinge. During rotation, it can be stopped at any time and fixed at the stop angle. The maximum opening angle is 90°. The second shelf 33 can switch between an unfolded position and a folded position via the second hinge 32. In the unfolded position, the upper surface of the second shelf 33 is perpendicular to the front of the baffle 31, which is convenient for placing items such as storage baskets or brochures. In the folded position, the upper surface of the second shelf 33 is parallel to the front of the baffle 31.
[0031] Example 2
[0032] The difference from Embodiment 1 is that in this embodiment, the second hinge 32 is located on the front of the upper end of the baffle 31, and the upper end of the second shelf 33 is connected to the second hinge 32. Thus, when the second shelf 33 rotates upward, it changes from a folded position to an unfolded position. This embodiment also includes a bottom support rod 34. Both the baffle 31 and the second shelf 33 have grooves corresponding to the bottom support rod 34. When the second shelf 33 is in the unfolded position, one end of the bottom support rod 34 abuts against the groove on the lower end face of the second shelf 33, and the other end abuts against the groove on the front of the baffle 31, thereby supporting the second shelf 33. In this embodiment, the height of the second shelf 33 is higher than in Embodiment 1, meeting the needs for placing different items.
[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A display device for visual communication design, characterized in that, The device includes a base (1), a first support rod (2) connected to the base (1), a second support rod (3) connected to the first support rod (2), a housing (4) connected to the second support rod (3), and a display screen (5) disposed in the housing (4). The housing (4) has an opening corresponding to the display screen (5). A first shelf (7) is hinged to one side of the housing (4) via a first hinge (61). The first shelf (7) can switch between an unfolded position and a folded position via the first hinge (61). The base (1) is provided with multiple casters (11).
2. The display device for visual communication design according to claim 1, characterized in that, The housing (4) is rectangular. The lower end of the first shelf (7) is hinged to the lower end of one side of the housing (4). The length of the first shelf (7) is less than or equal to the height of the housing (4), and the width of the first shelf (7) is less than or equal to the thickness of the housing (4).
3. The display device for visual communication design according to claim 1, characterized in that, The display screen (5) is connected to the second support rod (3) via a bracket (51).
4. The display device for visual communication design according to claim 2, characterized in that, The second support rod (3) is connected to the first support rod (2) via a lifting assembly (8). The lifting assembly (8) includes a base (81), a lifting screw (82) movably connected to the base (81), and a drive handwheel (83) connected to the base (81).
5. The display device for visual communication design according to claim 4, characterized in that, The second support rod (3) is connected to a baffle (31) on the front, and the length of the baffle (31) is greater than the length of the lifting screw (82).
6. The display device for visual communication design according to claim 5, characterized in that, A second shelf (33) is connected to the baffle (31), and the second shelf (33) is hinged to the baffle (31) via a second hinge (32).
7. The display device for visual communication design according to claim 1, characterized in that, The housing (4) is provided with an interface group, which includes a first interface (41) and a plurality of second interfaces (42) connected to the display screen (5). The first shelf (7) covers the interface group when it is in the folded position.
8. The display device for visual communication design according to claim 1, characterized in that, There are two symmetrically arranged first shelves (7).
9. The display device for visual communication design according to claim 7, characterized in that, The interface group is provided in two parts, and the two interface groups are located on both sides of the housing (4).