Double-screen switching device
By designing a dual-screen switching device that includes a main support column, a connecting structure, and a damping rotating shaft, the problems of large space occupation and inconvenient switching of existing dual-screen display devices are solved, realizing flexible screen switching and efficient office work.
Patent Information
- Application Number
- CN202520232870.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing dual-screen display devices have limited structural designs, and when used in combination, they occupy a large space and are inconvenient to switch between, making it difficult to meet the needs of efficient office work.
Design a dual-screen switching device that uses a combination of a main support column, a connecting structure, a sliding bracket, a screen bracket, and a pivot. The screen can be flexibly switched and folded through a damped pivot connection to form a miniaturized storage structure.
It enables flexible screen switching and efficient use, reduces space occupation, and is suitable for the efficient office needs of ruggedized laptops and other devices in urgent work scenarios.
Smart Images

Figure CN223635811U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to computer equipment technical field, concretely relates to a double screen switching device. BACKGROUND
[0002] Double screen display technology can effectively improve the drawing efficiency of structural engineers, and is one of the indispensable tools for large and complex structure design. With the continuous improvement of the integration of various types of equipment, the complexity of data processing is getting higher and higher, and multiple documents or multiple data sets need to be processed simultaneously. Double screen has become an indispensable tool for efficient office. The existing computer support is basically for one computer. If double-row is needed, two supports are needed, which occupies a large space, and it is not convenient to switch the main and auxiliary screens. SUMMARY
[0003] The utility model relates to a double screen switching device, including main support column, first connecting structure, second connecting structure, slidable support, first screen support, second screen support, screen card slot and pivot, the technical problems that the utility model wants to solve are that the existing double screen display device structure design is less, and the combination is used mainly, and the like problem is provided screen support device of nestable type can be applied to single double screen rapid switching, front and rear screen replacement uses under multiple scenes, and the free conversion of front and rear screens can be realized, the double screen backup use is realized, the use mode is more flexible, and a double screen switching device is provided.
[0004] The utility model discloses a double screen switching device, including main support column, first connecting structure, second connecting structure, slidable support, first screen support, second screen support, screen card slot and pivot,
[0005] The main support column and the slidable support are slidably fixedly connected.
[0006] The first connecting structure and the second connecting structure are slidably connected with the slidable support below.
[0007] The first connecting structure and the second connecting structure can rotate relative to the slidable support with the slidable support as the pivot.
[0008] The first connecting structure and the second connecting structure are connected with the first screen support and the second screen support through the pivot above respectively.
[0009] In the utility model, preferably, the first connecting structure, the second connecting structure, the slidable support and the main support column contain the circuit and the computer screen in the card slot.
[0010] In the utility model, preferably, the main support column is connected with the notebook computer body, and the computer screen serves as its double screen.
[0011] The utility model discloses, preferably, the first connecting structure and the second connecting structure are staggered after a certain angle, and slide towards the main support column on the slidable support, thereby forming stagger, and further forming a miniaturized retractable folding structure.
[0012] The utility model discloses, preferably, the miniaturized retractable folding structure forms the open-close structure with the notebook computer main body, and the notebook computer is reinforced notebook.
[0013] The utility model discloses, preferably, the first screen support or the second screen support can be front-mounted as the main screen support.
[0014] The utility model discloses, preferably, the first screen support and the second screen support are composed of three frames.
[0015] The utility model discloses, preferably, the frame inner side has the clamping groove for placing the display screen.
[0016] The utility model discloses, preferably, the frame inner side screen clamping groove size and width match the display screen.
[0017] The utility model discloses, preferably, the pivot is the damping pivot.
[0018] Beneficial effect: the utility model provides a double screen switching device, connects through the damping pivot, can simply and flexibly select the front and rear screen, and the switching mode is more simple and efficient, and through the relative position of adjustment main support column and slidable support and guarantee single double screen switching process's force balance. The utility model discloses can be combined and installed to realize double screen notebook computer with notebook computer, and the double screen notebook computer screen is withdrawn after the collection, and the double screen overlaps before and after, and the space is not big, is very suitable with the combination installation of the special notebook computer of business trip, especially reinforced notebook this notebook of engineering use and business trip need. ACCURACY OF DRAWINGS
[0019] Figure 1 It is double screen switching device expansion schematic view
[0020] Figure 2 It is double screen switching device withdrawal process schematic view
[0021] Figure 3 It is double screen switching device withdrawal result schematic view
[0022] Wherein, 1, main support column, 2, first connecting structure, 3, second connecting structure, 4, slidable support, 5, first screen support, 6, second screen support, 7, screen clamping groove, 8, pivot. DETAILED DESCRIPTION
[0023] A ruggedized notebook is a specially designed and manufactured notebook computer that is designed to withstand the effects of harsh environments, with high durability and stability. Ruggedized notebooks have a wide range of applications, including public safety, emergency rescue, field exploration, industrial production, etc. In public safety and emergency rescue, ruggedized notebooks can be used as the core equipment of temporary command centers, helping to plan routes, coordinate resources, and maintain contact with the outside world; in industrial production, they can be used as mobile workstations for production line monitoring, quality testing, and equipment maintenance.
[0024] The utility model discloses a double screen switching device, including main support column 1, first connecting structure 2, second connecting structure 3, slidable support 4, first screen support 5, second screen support 6, screen card slot 7 and pivot 8,
[0025] The main support column 1 is fixedly connected with the slidable support 4.
[0026] The first connecting structure 2 and the second connecting structure 3 are slidably connected with the slidable support 4 through the pipe cylinder below.
[0027] The first connecting structure 2 and the second connecting structure 3 can rotate around the slidable support 4.
[0028] The first connecting structure 2 and the second connecting structure 3 are connected with the first screen support and the second screen support through the pivot 8 above, and the pivot is a damping pivot.
[0029] The first connecting structure 2, the second connecting structure 3, the slidable support 4 and the main support column 1 contain circuits connected with the computer screen in the card slot.
[0030] The main support column 1 is connected with the notebook main body, and the computer screen serves as double screens.
[0031] The first connecting structure 2 and the second connecting structure 3 are slid on the slidable support 4 to the main support column 1 after being staggered by a certain angle, thereby forming a staggered structure, and further forming a miniaturized folding structure.
[0032] The miniaturized folding structure forms an opening and closing structure with the notebook computer main body, and the notebook computer is a ruggedized notebook.
[0033] The first screen support 5 or the second screen support 6 can be front-mounted as a main screen support.
[0034] The first screen support 5 and the second screen support 6 are composed of three frames. The inner side of the frame has a card slot 7 for placing a display screen. The size and width of the screen card slot on the inner side of the frame match the display screen.
[0035] Example 1:
[0036] This implementation example Figure 1 As shown, the dual-screen switching device is in a fully extended state. At this time, the first connecting structure 2 and the second connecting structure 3 rotate relative to the sliding bracket 4 to the same rotation angle, and the first screen bracket 5 and the second screen bracket 6 rotate around the pivot to a horizontal and vertical direction, so that the first screen bracket 5 and the second screen bracket 6 are side by side above the sliding bracket 4.
[0037] The fully expanded state is advantageous when displaying a lot of content. This allows you to display the windows you need to view on two separate screens during work, eliminating the need to frequently switch between windows to view different content and increasing work efficiency.
[0038] Example 2:
[0039] This implementation example Figure 2 As shown, the dual-screen switching device is in a partially retracted state. The rotating shaft of the first connecting structure 2 rotates backward by 15 degrees, and the rotating shaft of the second connecting structure 3 rotates forward by 15 degrees. The first screen bracket 5 and the second screen bracket 6 rotate around the rotating shaft to a horizontal and vertical direction, staggering each other while simultaneously retracting towards the center. They slide onto the main support column 1 on the sliding bracket 4, thus forming an interlaced structure and a miniaturized, retractable folding structure. It can be seen that the retraction process is very simple; simply rotating the rotating shaft 8 allows either the first screen bracket 2 or the second screen bracket 3 to be in front, and then the two screen brackets are slid towards the center via the sliding bracket 4. Similarly, to unfold, the two screen brackets are slid out to the sides. The operation is simple, and during both retraction and unfolding, the main support column 1 remains in the center position, ensuring force balance.
[0040] Example 3:
[0041] This implementation example Figure 3 As shown, the dual-screen switching device is in its fully retracted state, with the first screen bracket 2 and the second screen bracket 3 completely overlapping. At this time, the rotating shaft of the first connecting structure 2 rotates backward by 15 degrees, and the rotating shaft of the second connecting structure 3 rotates forward by 15 degrees. The first screen bracket 5 and the second screen bracket 6 rotate around their rotating shafts to a horizontal and vertical orientation, completely overlapping above the main support column 1, maintaining force balance through the main support column 1. It can be seen that, compared to a single-screen computer, the vertical thickness of the screen in this device, in its fully retracted state, is twice that of a single screen, while the horizontal space occupied is the same. Furthermore, the miniaturized, retractable, folding structure formed by the interlacing of the first connecting structure 2 and the second connecting structure 3 can form an opening and closing structure with the laptop body. Clearly, this invention provides a dual-screen computer stand that occupies very little space after retraction and can be opened and closed like a traditional laptop.
[0042] Example 4:
[0043] The utility model discloses a rotating shaft 8, slidable support 4 and main support column 1 contain circuitry and computer screen in card slot 7 in the inside connection. Main support column 1 is connected with the reinforced notebook computer main body, and the computer screen is as its double screen. As can be known from example 1, example 2 and example 3, the double-screen reinforced notebook computer can display more contents simultaneously, increase work efficiency, and the occupied space is not large after withdrawal, and it is very suitable for still being able to work efficiently in various emergency processing work scenes.
[0044] The utility model provides a kind of double-screen switching device, the method and approach of specifically realizing this technical scheme are many, above-mentioned is only the preferred implementation mode of the utility model, it should be pointed out, for the ordinary skilled in the art of this technology, without departing from the principle of the utility model, still can make several improvements and refinements under the premise, these improvements and refinements also should be regarded as the protection scope of the utility model. The components not explicitly in the embodiment can be realized by prior art.
Claims
1. A dual screen switching device, characterized by, The main support column (1), the first connecting structure (2), the second connecting structure (3), the slidable support (4), the first screen support (5), the second screen support (6), the screen card slot (7) and the rotating shaft (8) are included. The main support column (1) is fixedly connected with the slidable support (4). The first connecting structure (2) and the second connecting structure (3) are slidably connected with the slidable support (4) below; the first connecting structure (2) and the second connecting structure (3) can rotate relative to the slidable support (4) with the slidable support (4) as the rotating shaft. The first connecting structure (2) and the second connecting structure (3) are connected with the first screen support (5) and the second screen support (6) above through the rotating shaft (8) respectively.
2. The dual screen switching device of claim 1, wherein, The first connecting structure (2), the second connecting structure (3), the slidable support (4) and the main support column (1) contain circuits connected with the computer screen in the screen card slot (7).
3. The dual screen switching device of claim 2, wherein, The main support column (1) is connected with the notebook computer body, and the computer screen serves as a double screen.
4. The dual screen switching device of claim 1, wherein, The first connecting structure (2) and the second connecting structure (3) are staggered at a certain angle, and are slid on the slidable support (4) to the main support column (1), so as to form a staggered structure, and further form a miniaturized folding structure.
5. The dual screen switching device of claim 4, wherein, The miniaturized folding structure forms an opening and closing structure with the notebook computer body, and the notebook computer is a reinforced notebook computer.
6. The dual screen switching device of claim 1, wherein, By rotating relative to the rotating shaft (8), the first screen support (5) or the second screen support (6) can be used as a main screen support.
7. The dual screen switching device of claim 1, wherein, The first screen support (5) and the second screen support (6) are composed of three frames.
8. The dual screen switching device of claim 7, wherein, The frame has a screen card slot (7) inside for placing a display screen.
9. The dual screen switching device of claim 8, wherein, The size and width of the screen card slot (7) inside the frame are matched with the display screen.
10. The dual screen switching device of claim 1, wherein, The rotating shaft (8) is a damping rotating shaft.