Portable double-screen display
By adjusting the spacing through symmetrically distributed mounting plates and telescopic parts, effective expansion of the portable dual-screen display and the main screen is achieved, solving the problem of large space occupation in the existing technology and providing the convenience of multi-screen collaborative office and portability.
Patent Information
- Application Number
- CN202423092387.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing portable dual-screen displays take up a large space, are inconvenient to carry, and cannot form an effective collaborative structure with the main screen.
Symmetrically distributed mounting plates and telescopic parts are used to adjust the spacing, and it is fixed to the main screen through right-angle clamps. The signal input interface and power interface realize the extended screen function, and the support parts and heat sinks are used to improve stability and heat dissipation.
It realizes multi-screen collaborative office, has a small structure, is easy to fold and store, is easy to carry, and improves the stability and heat dissipation performance of the display.
Smart Images

Figure CN223360371U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of display screens, and more particularly to a portable dual-screen display. Background Art
[0002] Dual-screen display refers to a new type of display device with two displays. It is usually controlled by a host and can display different images. It is often used by designers and programmers to effectively improve work efficiency.
[0003] A search revealed that Chinese patent publication number CN221324006U discloses a "dual-screen display screen, comprising a base plate, a support rod mounted on the top of the base plate, a support sleeve sleeved on the surface of the support rod, a bearing plate mounted on the top of the bearing plate, two vertical plates mounted on the top of the bearing plate, a cross mounting plate mounted on the front of each of the vertical plates, a flat-panel display screen mounted on the front of each of the cross mounting plates, a moving assembly disposed between the vertical plate and the bearing plate, a rotating assembly disposed between the cross mounting plate and the vertical plate, a positioning screw hole disposed on the front of the support rod, and a positioning bolt threadedly inserted into the front of the support sleeve."
[0004] The above patent sets two display screens by a supporting plate and adjusts the distance between the two display screens by moving components; however, during implementation, the two display screens serve as extended screens of the main display screen of the host computer, whether it is a laptop or a desktop computer, and the above structure cannot form a good coordinated structure with the main screen, and the overall structure occupies a large space and is inconvenient to carry. Summary of the Invention
[0005] In order to solve the defects of the prior art such as large space occupation and inconvenience in carrying, the utility model provides a portable dual-screen display.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a portable dual-screen display, comprising two symmetrically distributed mounting plates, a telescopic member for adjusting the distance between the two mounting plates is arranged between the two mounting plates, one end of the top of the two mounting plates is fixedly connected to a symmetrically distributed right-angle clip, one end of the two mounting plates is hinged with a display screen, a storage groove is provided on the back side of one of the mounting plates, and a support member for diagonally supporting the mounting plate is provided on the inner side of the storage groove.
[0007] As a preferred technical solution of the present invention, one end of the inner side of one of the mounting plates is provided with a signal input interface connected to the signals of the two display screens, and the other end of the inner side of the mounting plate is provided with a power interface electrically connected to the two display screens.
[0008] As an optimal technical solution of the present invention, the telescopic part includes a connecting rod, and one end of the two mounting plates is provided with a mounting groove that slides with the connecting rod. Both ends of the connecting rod are fixedly connected with guide blocks, and the two guide blocks are slidably connected to the inner walls of the corresponding mounting grooves.
[0009] As an optimal technical solution of the present invention, one end of the inner side of the two mounting grooves is fixedly connected to a guide rod that passes through the guide block, the two guide blocks are slidably connected to the corresponding guide rods, and the two guide rods are each provided with a spring one, one end of the two spring ones contacts the corresponding guide block, and the other end of the two spring ones contacts the inner wall of the corresponding mounting groove.
[0010] As a preferred technical solution of the present invention, the support member includes a sleeve rod, one end of the sleeve rod is rotatably connected to the inner wall of the storage groove, the other end of the sleeve rod is slidably connected to the insertion rod, and the end of the insertion rod away from the sleeve rod is fixedly connected to the anti-slip pad. A number of through holes equidistantly distributed along the length direction of the insertion rod are provided on the side wall of the insertion rod, and a positioning member slidingly engaged with the through hole is provided on the outer side of the sleeve rod.
[0011] As an optimal technical solution of the present invention, the positioning member includes a positioning rod, which passes through the side wall of the sleeve rod and is slidingly connected to the side wall of the sleeve rod. One end of the positioning rod slides with one of the through holes, and the other end of the positioning rod is fixedly connected to a pull block.
[0012] As an optimal technical solution of the present invention, a stop block is fixedly connected to the middle part of the positioning rod, and a clearance groove is provided on the inner wall of the sleeve rod for sliding cooperation with the stop block. A second spring is sleeved on the sleeve rod, and one end of the second spring contacts the stop block, and the other end of the second spring contacts the inner wall of the clearance groove.
[0013] As a preferred technical solution of the present invention, a heat sink is provided on one of the mounting plates, and the heat sink includes an impeller. A through groove for mounting the impeller is opened on the inner side of the mounting plate, and the impeller is rotatably connected to the inner side of the through groove. Both ends of the through groove are fixedly connected to a mesh plate, and a micro motor is fixedly installed on the inner side of one of the mesh plates, and the output shaft of the micro motor is fixedly connected to the impeller.
[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: during installation, the distance between the two mounting plates is adjusted by the telescopic parts, so that the right-angled card plates at the ends of the two mounting plates are connected to the two ends of the computer main screen, and then the computer main screen is connected to the signal input interface through the data cable, so that the two display screens can be used as extended screens of the computer main screen. In this way, the two display screens and the computer main screen form an overall structure of multi-screen display. At the same time, the angle of the display screen can be adjusted by rotating the display screen, which facilitates the operator to perform multi-screen collaborative office work. The entire structure is small in size, and the display screen can be folded and stored for easy carrying. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the portable dual-screen display of the utility model Figure 1 ;
[0016] Figure 2 This is a schematic diagram of the structure of the portable dual-screen display of the utility model Figure 2 ;
[0017] Figure 3 This is a schematic structural diagram of the telescopic member of the present utility model;
[0018] Figure 4 This is a schematic structural diagram of the support member of the present utility model;
[0019] Figure 5 This is a structural diagram of the positioning member of the utility model;
[0020] Figure 6 This is a schematic structural diagram of the heat dissipation element of the present invention.
[0021] In the figure: 1. Mounting plate; 11. Signal input interface; 12. Power interface; 2. Telescopic member; 21. Connecting rod; 22. Mounting slot; 23. Guide block; 24. Guide rod; 25. Spring 1; 3. Right-angle clamp; 4. Display screen; 5. Heat sink; 51. Through slot; 52. Mesh plate; 53. Micro motor; 54. Impeller; 6. Storage slot; 7. Support member; 71. Sleeve rod; 72. Insert rod; 73. Through hole; 74. Positioning member; 741. Positioning rod; 742. Pull block; 743. Make way slot; 744. Stop block; 745. Spring 2; 75. Anti-slip pad. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] like Figures 1 to 6 As shown, the utility model provides a portable dual-screen display, including two symmetrically distributed mounting plates 1, wherein one end of the inner side of one of the mounting plates 1 is provided with a signal input interface 11 connected to the signals of two display screens 4, and the other end of the inner side of the mounting plate 1 is provided with a power interface 12 electrically connected to the two display screens 4, a telescopic member 2 for adjusting the distance between the two mounting plates 1 is provided between the two mounting plates 1, one end of the top of the two mounting plates 1 is fixedly connected with a symmetrically distributed right-angle card plate 3, one end of the two mounting plates 1 is hinged with a display screen 4, a storage groove 6 is provided on the back side of one of the mounting plates 1, and a support member 7 for diagonally supporting the mounting plate 1 is provided on the inner side of the storage groove 6.
[0024] During installation, the distance between the two mounting plates 1 is adjusted through the telescopic parts 2 so that the right-angled card plates 3 at the ends of the two mounting plates 1 are clamped on the two ends of the computer main screen, and then the computer main screen is connected to the signal input interface 11 through the data cable, so that the two display screens 4 can be used as extended screens of the computer main screen. In this way, the two display screens 4 and the computer main screen form an overall structure of multi-screen display. At the same time, the angle of the display screen 4 can be adjusted by rotating the display screen 4, so that it is convenient for operators to perform multi-screen collaborative office work. The entire structure is small in size, and the display screen 4 can be folded and stored for easy carrying.
[0025] Among them, the telescopic part 2 includes a connecting rod 21, and one end of the two mounting plates 1 is provided with a mounting groove 22 that slides with the connecting rod 21. Both ends of the connecting rod 21 are fixedly connected with a guide block 23, and the two guide blocks 23 are slidably connected to the inner walls of the corresponding mounting grooves 22. One end of the inner side of the two mounting grooves 22 is fixedly connected with a guide rod 24 that passes through the guide block 23. The two guide blocks 23 are slidably connected to the corresponding guide rod 24. A spring 25 is sleeved on the two guide rods 24, and one end of the two springs 25 contacts the corresponding guide block 23, and the other end of the two springs 25 contacts the inner wall of the corresponding mounting groove 22.
[0026] During installation, the two mounting plates 1 are moved away from each other by applying opposite forces to the two mounting plates 1, so that the mounting plates 1 and the connecting rod 21 move relative to each other, and the spacing between the two mounting plates 1 can be adjusted. At the same time, the two springs 1 25 are squeezed by the guide blocks 23 to accumulate potential energy until the right-angle clamping plates 3 are clamped on both ends of the computer main screen and the mounting plates 1 are released. At this time, the two springs 1 25 release the potential energy, so that the two mounting plates 1 move toward each other and the two right-angle clamping plates 3 clamp the computer main screen, thereby stabilizing the two mounting plates 1 on the computer main screen, and realizing the installation of the two display screens 4. The entire installation process is simple and quick to operate, and convenient for the quick use of the display screen 4.
[0027] The support member 7 includes a sleeve rod 71, one end of the sleeve rod 71 is rotatably connected to the inner wall of the storage groove 6, the other end of the sleeve rod 71 is slidably connected to the insertion rod 72, and the end of the insertion rod 72 away from the sleeve rod 71 is fixedly connected to the anti-slip pad 75. The side wall of the insertion rod 72 is provided with a plurality of through holes 73 equidistantly distributed along the length direction of the insertion rod 72. The outer side of the sleeve rod 71 is provided with a positioning member 74 that slides with the through hole 73. The positioning member 74 includes a positioning rod 741 that passes through the side of the sleeve rod 71. The cam 742 is fixed to the cam 743 and the cam 744 is fixed to the cam 745. The cam 743 is fixed to the cam 743 and the cam 744 is fixed to the cam 745. The cam 743 is fixed to the cam 743 and the cam 744 is fixed to the cam 745. The cam 743 is fixed to the cam 743 and the cam 744 is fixed to the cam 745. The cam 743 is fixed to the cam 745 and the cam 745 is fixed to the cam 745.
[0028] When the two mounting plates 1 are installed on the main screen of the laptop computer, the sleeve rod 71 is buckled out from the storage slot 6, and then the pull block 742 is pulled to disengage the positioning rod 741 from the through hole 73. At this time, the spring 2 745 is compressed to accumulate potential energy, and then the insertion rod 72 is pulled out from the sleeve rod 71 to extend the support length of the sleeve rod 71. Then the pull block 742 is released to release the potential energy of the spring 2 745, so that the positioning rod 741 cooperates with the corresponding through hole 73, so that the sleeve rod 71 and the insertion rod 72 remain fixed, so that the insertion rod 72 can provide auxiliary support for the main screen of the laptop computer and the two display screens 4, thereby improving the overall stability.
[0029] Among them, a heat sink 5 is provided on one of the mounting plates 1, and the heat sink 5 includes an impeller 54. A through groove 51 for installing the impeller 54 is opened on the inner side of the mounting plate 1. The impeller 54 is rotatably connected to the inner side of the through groove 51. Both ends of the through groove 51 are fixedly connected with a mesh plate 52. A micro motor 53 is fixedly installed on the inner side of one of the mesh plates 52, and the output shaft of the micro motor 53 is fixedly connected to the impeller 54.
[0030] When the two mounting plates 1 are mounted on the main screen of the desktop computer, the impeller 54 is driven to rotate by starting the micro motor 53 so that the impeller 54 can assist in cooling the main screen of the desktop computer, thereby improving the cooling effect of the main screen of the desktop computer.
[0031] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.
[0032] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A portable dual-screen display comprising two symmetrically distributed mounting plates (1), characterized in that: A telescopic member (2) for adjusting the distance between the two mounting plates (1) is provided between the two mounting plates (1), one end of the top of each of the two mounting plates (1) is fixedly connected to a symmetrically distributed right-angled card plate (3), one end of each of the two mounting plates (1) is hinged to a display screen (4), a storage groove (6) is provided on the back side of one of the mounting plates (1), and a support member (7) for diagonally supporting the mounting plate (1) is provided on the inner side of the storage groove (6).
2. The portable dual-screen display according to claim 1, characterized in that: One end of the inner side of one of the mounting plates (1) is provided with a signal input interface (11) for signal connection with the two display screens (4), and the other end of the inner side of the mounting plate (1) is provided with a power interface (12) for electrical connection with the two display screens (4).
3. The portable dual-screen display according to claim 1, characterized in that: The telescopic member (2) includes a connecting rod (21), one end of each of the two mounting plates (1) is provided with a mounting groove (22) that slidably cooperates with the connecting rod (21), and both ends of the connecting rod (21) are fixedly connected with a guide block (23), and the two guide blocks (23) are slidably connected to the inner walls of the corresponding mounting groove (22).
4. The portable dual-screen display according to claim 3, characterized in that: One end of the inner side of the two mounting grooves (22) is fixedly connected to a guide rod (24) that passes through the guide block (23), the two guide blocks (23) are slidably connected to the corresponding guide rod (24), and a spring (25) is sleeved on the two guide rods (24), one end of the two springs (25) contacts the corresponding guide block (23), and the other end of the two springs (25) contacts the inner wall of the corresponding mounting groove (22).
5. The portable dual-screen display according to claim 1, characterized in that: The support member (7) includes a sleeve rod (71), one end of the sleeve rod (71) is rotatably connected to the inner wall of the receiving groove (6), the other end of the sleeve rod (71) is slidably connected to an insertion rod (72), one end of the insertion rod (72) away from the sleeve rod (71) is fixedly connected to an anti-slip pad (75), a side wall of the insertion rod (72) is provided with a plurality of through holes (73) equidistantly distributed along the length direction of the insertion rod (72), and a positioning member (74) is provided on the outer side of the sleeve rod (71) and is slidably engaged with the through holes (73).
6. The portable dual-screen display according to claim 5, characterized in that: The positioning member (74) includes a positioning rod (741), the positioning rod (741) passes through the side wall of the sleeve rod (71) and is slidably connected to the side wall of the sleeve rod (71), one end of the positioning rod (741) is slidably engaged with one of the through holes (73), and the other end of the positioning rod (741) is fixedly connected to a pull block (742).
7. The portable dual-screen display according to claim 6, characterized in that: A stopper (744) is fixedly connected to the middle of the positioning rod (741), and a clearance groove (743) that slides with the stopper (744) is provided on the inner wall of the sleeve rod (71). A second spring (745) is sleeved on the sleeve rod (71), and one end of the second spring (745) contacts the stopper (744), and the other end of the second spring (745) contacts the inner wall of the clearance groove (743).
8. The portable dual-screen display according to claim 1, characterized in that: A heat sink (5) is provided on one of the mounting plates (1), the heat sink (5) including an impeller (54), a through slot (51) for mounting the impeller (54) is provided on the inner side of the mounting plate (1), the impeller (54) is rotatably connected to the inner side of the through slot (51), both ends of the through slot (51) are fixedly connected to mesh plates (52), a micro motor (53) is fixedly mounted on the inner side of one of the mesh plates (52), and the output shaft of the micro motor (53) is fixedly connected to the impeller (54).
Citation Information
Patent Citations
Double-screen display
CN221324006U