Modularized desktop terminal

Abstract

The utility model provides a modularized desktop terminal which comprises a base, a first swing arm, a main display screen, a second swing arm and an auxiliary display screen, and the lower portion of the first swing arm is arranged on the base; the main display screen is arranged above the first swing arm; the second swing arm is arranged on the back surface of the main display screen; the auxiliary display screen is arranged on the second swing arm; wherein the lower portion of the first swing arm is connected with the base, the upper portion of the first swing arm is connected with the main display screen, one end of the second swing arm is connected with the main display screen, and the other end of the second swing arm is connected with the auxiliary display screen. According to the modularized desktop terminal, the plurality of modules are arranged, the base and the first swing arm form the host module, the base, the main display screen and the auxiliary display screen form the plurality of modules, the plurality of modules can be installed into a complete machine, maintenance and part replacement are facilitated, after-sales maintenance difficulty is effectively reduced, and after-sales maintenance cost is reduced.

Description

Technical Field

[0001] This utility model relates to the technical field of desktop terminals, and in particular to a modular desktop terminal. Background Technology

[0002] Currently, most desktop terminals on the market are distributed or used as complete units after manufacturing. However, with the booming development of commercial activities, desktop terminals will increasingly be manufactured and used in dual-screen form, meaning they have a main display and a secondary display. Distributing or using them as complete units may present the following problems:

[0003] First, inevitably, terminal equipment and even the packaging boxes of the equipment will take up a lot of space, which will increase the cost of warehousing and logistics.

[0004] Secondly, when desktop terminals require after-sales service, due to the complexity of the device structure, most terminal users do not have the ability to repair or replace parts. They all need to send the entire device to the after-sales service center or have the manufacturer's personnel provide on-site service, both of which will incur high costs.

[0005] In view of this, the inventors specifically designed a modular desktop terminal, which led to this invention. Utility Model Content

[0006] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a modular desktop terminal, which sets up multiple modules, wherein the base and the first swing arm form a host module, and together with the main display screen and the secondary display screen, form multiple modules. The multiple modules can be installed into a complete machine, which facilitates maintenance and replacement of parts, effectively reduces the difficulty of after-sales maintenance, reduces after-sales maintenance costs, and overcomes the problems caused by the current distribution or use of complete machines.

[0007] A modular desktop terminal according to this utility model includes:

[0008] Base;

[0009] A first swing arm is disposed on the base below the first swing arm;

[0010] The main display screen is positioned above the first swing arm;

[0011] The second swing arm is located on the back of the main display screen;

[0012] A secondary display screen is mounted on the second swing arm;

[0013] The first swing arm is connected to the base at the bottom and to the main display screen at the top. One end of the second swing arm is connected to the main display screen, and the other end is connected to the secondary display screen.

[0014] The modular desktop terminal of this utility model is configured with multiple modules, wherein the base and the first swing arm form a host module, and together with the main display screen and the secondary display screen, they form multiple modules. Multiple modules can be installed into a complete machine, which facilitates maintenance and replacement of parts, effectively reduces the difficulty of after-sales maintenance, and reduces after-sales maintenance costs.

[0015] In some embodiments of this utility model, the first swing arm is rotatably connected to the base at the bottom and rotatably connected to the main display screen at the top. One end of the second swing arm is fixedly connected to the main display screen, and the other end is rotatably connected to the sub-display screen, so as to realize the adjustment of the angle and height of the main display screen and the adjustment of the angle of the sub-display screen.

[0016] In some embodiments of this utility model, the first swing arm is disposed on the base via a first connecting seat below it. The first connecting seat is disposed on the base below it and is rotatably connected to the lower part of the first swing arm via two damping devices above it. The upper part of the first swing arm is connected to the main display screen via a second connecting seat above it. One end of the second connecting seat is disposed on the first back plate, and the other end is rotatably connected to the upper part of the first swing arm via two damping devices.

[0017] In some embodiments of this utility model, one end of the second swing arm is disposed on the first back plate, and the other end is connected to the sub-display screen through a third connecting seat. One end of the third connecting seat is disposed on the back of the sub-display screen, and the other end is rotatably connected to the second swing arm through a damping device.

[0018] In some embodiments of this utility model, the secondary display screen includes a second back plate and a secondary display screen. After passing through the second back plate, the secondary display screen is threadedly connected to a third connecting seat. The third connecting seat is provided with an internal threaded hole for threaded connection with the screw.

[0019] In some embodiments of this utility model, the main display screen includes:

[0020] A first back plate is disposed on a first swing arm, and is provided with at least one hook and at least one fixing hole;

[0021] A main display, wherein a mounting structure is provided on the back of the main display along at least one of the long side direction and the short side direction;

[0022] A first locking member is used to connect with a fixing hole;

[0023] The mounting structure includes a hanging groove that mates with the hook and a mounting hole coaxial with the fixing hole, wherein the first locking member passes through the mounting hole and is connected to the fixing hole.

[0024] In some embodiments of this utility model, the main display includes a back cover, and an annular step is provided on the back of the back cover, with the mounting holes of the two mounting structures located on adjacent sides of the annular step.

[0025] In some embodiments of this utility model, the first locking member is a screw, and the fixing hole is an internally threaded hole.

[0026] In some embodiments of this utility model, limiting steps are provided on the first back plate corresponding to the four sides of the annular step, and the limiting steps are located inside the annular step.

[0027] In some embodiments of this utility model, the back of the first back plate is provided with a mounting groove for embedding the second connector, and the bottom of the mounting groove is provided with a first through hole for the wire to pass through.

[0028] In some embodiments of this utility model, a first circuit board is disposed on the back of the main display, and a first connector is disposed on the first circuit board.

[0029] In some embodiments of this utility model, a second circuit board is provided on the first back plate, and a second connector and a third connector perpendicular to each other are provided on the second circuit board. When the display screen is set in landscape mode, the first connector is connected to the second connector, and when the display screen is set in portrait mode, the first connector is connected to the third connector.

[0030] In some embodiments of this utility model, the hook includes a connecting part and a snap hook part connected to the connecting part and inclined; the inside of the hanging groove is an inclined surface for fitting with the snap hook part. Attached Figure Description

[0031] The accompanying drawings, which are provided to further illustrate the present invention and constitute a part of the present invention, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.

[0032] in:

[0033] Figure 1 This is a schematic diagram of the desktop terminal of this utility model. Figure 1 ;

[0034] Figure 2 This is a schematic diagram of the desktop terminal of this utility model. Figure 2 ;

[0035] Figure 3This is an exploded view of the desktop terminal of this utility model;

[0036] Figure 4 This is a cross-sectional view of the desktop terminal of this utility model;

[0037] Figure 5 This is a schematic diagram of the installation structure of the main display screen of this utility model. Figure 1 (Horizontal installation);

[0038] Figure 6 This is an exploded view (horizontal view) of the installation structure of the main display screen of this utility model.

[0039] Figure 7 This is an exploded view (horizontal view) of the installation structure of the main display screen of this utility model.

[0040] Figure 8 This is a schematic diagram of the installation structure of the main display screen of this utility model. Figure 2 (Vertical installation);

[0041] Figure 9 This is a schematic diagram of the back of the main display of this utility model;

[0042] Figure 10 This is a utility model Figure 9 A magnified view of a portion of the image;

[0043] Figure 11 This is a utility model Figure 9 Enlarged view of part B;

[0044] Figure 12 This is a schematic diagram of the structure of the first back plate of this utility model;

[0045] Figure 13 This is a schematic diagram of the structure of the back cover of this utility model;

[0046] Figure 14 This is a utility model Figure 9 A magnified view of a portion of the image;

[0047] Figure 15 This is a schematic diagram of the structure of the secondary display screen of this utility model.

[0048] Label Explanation:

[0049] 10. Base; 20. First swing arm; 30. Main display screen; 31. First back plate; 311. Hook; 3111. Connecting part; 3112. Hook part; 312. Fixing hole; 313. Limiting step; 314. Mounting groove; 315. First through hole; 32. Main display; 321. Back cover; 3211. Mounting structure; 32111. Hanging groove; 32112. Mounting hole; 3212. Annular step; 33. First locking element; 34. First circuit board; 341. First connector; 35. Second circuit board; 351. Second connector; 352. Third connector; 40. Second swing arm; 50. Secondary display screen; 51. Second back plate; 52. Secondary display; 60. First connecting seat; 70. Second connecting seat; 80. Third connecting seat. Detailed Implementation

[0050] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0051] Please see Figures 1 to 15 This invention relates to a modular desktop terminal, comprising a base 10, a first swing arm 20, a main display screen 30, a second swing arm 40, and a secondary display screen 50. The first swing arm 20 is mounted on the base 10 below; the main display screen 30 is mounted above the first swing arm 20; the second swing arm 40 is mounted on the back of the main display screen 30; and the secondary display screen 50 is mounted on the second swing arm 40. The first swing arm 20 is connected to the base 10 below and to the main display screen 30 above. One end of the second swing arm 40 is connected to the main display screen 30, and the other end is connected to the secondary display screen 50. This modular desktop terminal utilizes multiple modules. The base 10 and the first swing arm 20 form a main module, which, together with the main display screen 30 and the secondary display screen 50, form multiple modules. These modules can be assembled into a complete unit, facilitating repair and component replacement, effectively reducing the difficulty and cost of after-sales maintenance.

[0052] Please refer to the details. Figure 1 , 2 The first swing arm 20 is rotatably connected to the base 10 at the bottom and to the main display screen 30 at the top. One end of the second swing arm 40 is fixedly connected to the main display screen 30, and the other end is rotatably connected to the secondary display screen 50, so as to realize the adjustment of the angle and height of the main display screen 30 and the adjustment of the angle of the secondary display screen 50.

[0053] The base 10 is a main unit base 10, which houses circuit boards, control modules, and other components. Therefore, channels are provided in the first connecting seat 60, the first swing arm 20, the second connecting seat 70, the second swing arm 40, and the third connecting seat 80 for wires to pass through, facilitating electrical connections between the various modules. Existing technology can be used for the electrical connections, which will not be described in detail.

[0054] Please refer to the details. Figure 3 The first swing arm 20 is mounted on the base 10 via a first connecting seat 60. The first connecting seat 60 is mounted on the base 10 below and rotatably connected to the lower part of the first swing arm 20 via two damping devices above. The first swing arm 20 is connected to the main display screen 30 via a second connecting seat 70 above. One end of the second connecting seat 70 is mounted on the first back plate 31, and the other end is rotatably connected to the upper part of the first swing arm 20 via two damping devices. The damping devices prevent the main display screen 30 from rotating on its own and allow it to swing within a certain angle under external force. The damping devices utilize existing technology, as described in Chinese Utility Model Patent No. CN202320987614.8, "A Damped Swing Arm for a Desktop Terminal." In this embodiment, the damping device is equivalent to the damping component, pivot bracket, first bolt, and second bolt described in that document. Furthermore, after installing the damping device, a decorative cover enhances the overall aesthetics. Meanwhile, the first connecting seat 60 can be locked to the base 10 with screws, and the second connecting seat 70 can be locked to the first back plate 31 with screws. After the screws pass through the first back plate 31, they are threadedly connected to the second connecting seat 70. The second connecting seat 70 is provided with an internal thread hole.

[0055] Please refer to the details. Figure 3 One end of the second swing arm 40 is mounted on the first back plate 31, and the other end is connected to the secondary display screen 50 via a third connecting seat 80. One end of the third connecting seat 80 is located on the back of the secondary display screen 50, and the other end is rotatably connected to the second swing arm 40 via a damping device. The secondary display screen 50 includes a second back plate 51 and a secondary display 52. ​​A screw passes through the second back plate 51 and is threadedly connected to the third connecting seat 80. The third connecting seat 80 has an internal threaded hole for threaded connection with the screw.

[0056] Furthermore, the first backplate 31, the first connector 60, the first swing arm 20, the second connector 70, and the base 10 form the main unit module. When shipped, it is an integrated structure. The main display 32 of the main display screen 30 is the main display module, and the second swing arm 40, the third connector 80, and the secondary display screen 50 are the secondary display modules. There are three main modules. After shipment, it can be installed by bolt fastening or other recommended methods. During installation, first tighten the second swing arm 40 onto the first backplate 31 with bolts (or screws, etc.), and then install the main display 32 onto the first backplate 31. This allows for quick and easy installation. The modular installation makes it easy to repair and replace parts, effectively reducing the difficulty of after-sales maintenance. Non-professionals can replace modular components with simple communication, thereby reducing after-sales maintenance costs.

[0057] Please refer to the details. Figure 7-10 The main display screen 30 includes: a first back plate 31, a main display 32, and a first locking member 33. The first back plate 31 is disposed on the first swing arm 20 and has at least one hook 311 and at least one fixing hole 312. The back of the main display 32 has a mounting structure 3211 disposed along at least one of the long side direction and the short side direction. The first locking member 33 is used to connect with the fixing hole 312. The mounting structure 3211 includes a hanging groove 32111 that cooperates with the hook 311 and a mounting hole 32112 coaxial with the fixing hole 312. The first locking member 33 passes through the mounting hole 32112 and connects with the fixing hole 312. The first locking member 33 is a screw, and the fixing hole 312 is an internally threaded hole. Preferably, the mounting structure 3211 is disposed in both the long side direction and the short side direction to facilitate free selection of the installation state of the main display 32. Therefore, by setting up two sets of mounting structures 3211, the main display 32 can be switched between landscape and portrait modes, solving the problem that the desktop terminal cannot switch the mounting method independently during use, and meeting the diverse needs of the desktop terminal in various usage scenarios.

[0058] The main display 32 includes a back cover 321, and an annular step 3212 is provided on the back of the back cover 321. The mounting holes 32112 of the two mounting structures 3211 are provided on the two adjacent sides of the annular step 3212. The hanging slots 32111 of the two mounting structures 3211 are set on the other two adjacent sides of the annular step 3212. After the main display 32 is installed on the first back plate 31, the hanging slots 32111 of the same mounting structure 3211 are located above the mounting holes 32112. That is, the hook 311 is first inserted into the hanging slot 32111, and then the first locking member 33 passes through the mounting hole 32112 and connects to the fixing hole 312. Preferably, the mounting structures 3211 of this utility model have two hanging slots 32111 and two mounting holes 32112, so that the main display 32 can be better installed on the first back plate 31. The hanging slots 32111 are used in conjunction with the hooks 311, and then the first locking member 33 is used to lock them. The overall installation is more convenient and faster, and it is also convenient for users to switch the main display 32 horizontally and vertically.

[0059] On the first back plate 31, limiting steps 313 are provided on the four sides of the annular step 3212. The limiting steps 313 are located inside the annular step 3212 and are specifically set according to actual needs.

[0060] The back of the first back plate 31 has a mounting groove 314 for the second connector 70 to be embedded in. The bottom of the mounting groove 314 has a first through hole 315 for wires to pass through. Specifically, the second connector 70 is bolted to the first back plate 31. Four bolts pass through the first back plate 31 and are threadedly connected to the second connector 70. The second connector 70 has a wire-passing channel that connects to the first through hole 315 to facilitate wire passage and power supply to the main display 32. Simultaneously, the first connector 60, the first swing arm 20, the second connector 70, the second swing arm 40, and the third connector 80 all have channels to facilitate wire passage.

[0061] To accommodate the two installation modes of the main display 32, a first circuit board 34 is provided on the back of the main display 32, and a first connector 341 is provided on the first circuit board 34; a second circuit board 35 is provided on the first back plate 31, and a second connector 351 and a third connector 352 are provided on the second circuit board 35, which are perpendicular to each other. Both the second connector 351 and the third connector 352 are spring connectors. When the display screen is set in landscape mode, the first connector 341 is connected to the second connector 351. When the display screen is set in portrait mode, the first connector 341 is connected to the third connector 352.

[0062] The hook 311 includes a connecting part 3111 and a latching part 3112 connected to the connecting part 3111 and inclinedly arranged; the inside of the hanging groove 32111 is an inclined surface for fitting with the latching part 3112. The connecting part 3111 as a whole and the latching part 3112 as a whole form an obtuse angle. Specifically, it is sufficient that the angle between the upper end face of the connecting part 3111 and the inner side of the latching part 3112 is an obtuse angle, so that the latching part 3112 can more easily enter the hanging groove 32111. Preferably, the angle is 135°.

[0063] First, select landscape or portrait mode for the main display 32 as needed. After selection, the two hanging slots 32111 of the main display 32 correspond to the two hooks 311, and the main display 32 is hung on the hooks 311. Then, the mounting hole 32112 at the bottom of the main display 32 corresponds to the fixing hole 312. The first locking member 33 passes through the mounting hole 32112 and is screwed into the fixing hole 312. When it is necessary to change the mode, loosen the first locking member 33, rotate the main display 32 90 degrees, and repeat the above operation.

[0064] In summary, this modular desktop terminal utilizes multiple modules. The base and first swing arm form the main unit module, which, along with the main and secondary displays, forms multiple modules. These modules can be assembled into a complete unit, facilitating repair and parts replacement, effectively reducing after-sales maintenance difficulty and costs. The modular design allows for stackable packaging, effectively reducing the size of the packaging box, lowering warehousing and logistics costs. Furthermore, the main and secondary display modules allow for simple and quick installation and disassembly of the main unit module.

[0065] The present invention has been described above by way of example with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made by adopting the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution of the present invention to other occasions without modification, are all within the protection scope of the present invention.

Claims

1. A modular desktop terminal, characterized in that, include: Base; A first swing arm is disposed on the base below the first swing arm; The main display screen is positioned above the first swing arm; The second swing arm is located on the back of the main display screen; A secondary display screen is mounted on the second swing arm; The first swing arm is connected to the base at the bottom and to the main display screen at the top. One end of the second swing arm is connected to the main display screen, and the other end is connected to the secondary display screen.

2. A modular desktop terminal according to claim 1, wherein, The first swing arm is mounted on the base via a first connecting seat. The first connecting seat is mounted on the base and rotatably connected to the lower part of the first swing arm via two damping devices. The upper part of the first swing arm is connected to the main display screen via a second connecting seat. One end of the second connecting seat is mounted on the first back plate, and the other end is rotatably connected to the upper part of the first swing arm via two damping devices.

3. A modular desktop terminal according to claim 1, wherein, One end of the second swing arm is mounted on the first back plate, and the other end is connected to the secondary display screen via a third connecting seat. One end of the third connecting seat is mounted on the back of the secondary display screen, and the other end is rotatably connected to the second swing arm via a damping device.

4. A modular desktop terminal according to claim 2, wherein, The main display screen includes: A first back plate is disposed on a first swing arm, and is provided with at least one hook and at least one fixing hole; A main display, wherein a mounting structure is provided on the back of the main display along at least one of the long side direction and the short side direction; A first locking member is used to connect with a fixing hole; The mounting structure includes a hanging groove that mates with the hook and a mounting hole coaxial with the fixing hole, wherein the first locking member passes through the mounting hole and is connected to the fixing hole.

5. A modular desktop terminal according to claim 4, wherein, The main display includes a back cover, and an annular step is provided on the back of the back cover. The mounting holes of the two mounting structures are provided on the two adjacent sides of the annular step.

6. A modular desktop terminal according to claim 4, wherein, Limiting steps are provided on the first back plate corresponding to the four sides of the annular step, and the limiting steps are located inside the annular step.

7. A modular desktop terminal according to claim 4, wherein, The back of the first back plate is provided with a mounting groove for embedding the second connector, and the bottom of the mounting groove is provided with a first through hole for the wire to pass through.

8. A modular desktop terminal according to claim 4, wherein, A first circuit board is disposed on the back of the main display, and a first connector is disposed on the first circuit board.

9. A modular desktop terminal according to claim 8, wherein, A second circuit board is provided on the first back panel, and a second connector and a third connector that are perpendicular to each other are provided on the second circuit board. When the display screen is set in landscape mode, the first connector and the second connector are connected. When the display screen is set in portrait mode, the first connector and the third connector are connected.

10. The modular desktop terminal of claim 4, wherein, The hook includes a connecting part and a snap hook part that is connected to the connecting part and is inclined; the inside of the hanging groove is an inclined surface for fitting the snap hook part.

Images