A flat panel POS base convenient to take and place

Through structural design including POGO contacts, POGO PIN pins, extended function base, and three-claw buckle assembly, the problem of signal disconnection caused by unstable connection of the tablet POS machine base is solved, achieving a stable device connection effect.

CN224383745UActive Publication Date: 2026-06-19HISENSE INTELLIGENT COMML SYST CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HISENSE INTELLIGENT COMML SYST CO LTD
Filing Date
2025-04-10
Publication Date
2026-06-19

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    Figure CN224383745U_ABST
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Abstract

This utility model relates to the technical field of automatic locking base for flat POS devices, specifically to a convenient flat POS base, comprising a flat POS, POGO contacts, POGO PIN pins, an extended function base, two positioning posts, a three-pronged latch assembly, and a connecting assembly. When installing the flat POS, it is positioned using the two positioning holes and two positioning posts. Then, the flat POS is pressed down, causing the POGO PIN pins to insert into the POGO contacts. Simultaneously, under pressure, the three-pronged latch assembly retracts, enters the back of the flat POS, and then pops out, thus locking the POS in place. With the assistance of the connecting assembly, the flat POS is securely mounted on the extended function base. When removing it, the three-pronged latch assembly is closed, allowing for easy removal. This design avoids the problems of existing flat POS bases that typically use sockets and PIN pins for connection without reinforced connection strength, often resulting in signal disconnection due to touch, vibration, or other factors, leading to device malfunction.
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Description

Technical Field

[0001] This utility model relates to the technical field of automatic locking base for flat POS, and in particular to a flat POS base that is easy to pick up and put down. Background Technology

[0002] A tablet POS machine is a mobile payment device based on a tablet computer. Compared to other computer devices, it is more compact and convenient. It is usually installed on a tablet POS machine base to serve as a terminal device for tasks such as product information inquiry, cashiering, settlement payment, and logistics distribution that require recording and processing. During this process, the tablet POS machine base not only supports it but also connects to its internal components to expand its functionality and facilitate operation by the operator.

[0003] However, existing flat-panel POS machine bases generally use sockets and pin contacts for connection, and lack a structure to reinforce the connection strength. Therefore, during use, signal disconnection often occurs due to factors such as touching and vibration, leading to equipment failure. Utility Model Content

[0004] The purpose of this utility model is to provide a convenient tablet POS base, which aims to solve the problem that existing tablet POS bases generally use sockets and pin contacts for connection, and lack a structure to strengthen the connection. Therefore, during use, signal disconnection often occurs due to factors such as touch and vibration, leading to equipment failure.

[0005] To achieve the above objectives, this utility model provides a convenient tablet POS base, including a tablet POS, a POGO contact, a POGO PIN, an extended function base, two positioning posts, a three-pronged latch assembly, and a connecting assembly. The back of the tablet POS has two positioning holes. The POGO contact is fixedly connected to the back of the tablet POS and located between the two positioning holes. The POGO PIN is slidably connected within the POGO contact. The extended function base is fixedly connected to the end of the POGO PIN away from the tablet POS. The two positioning posts are fixedly connected to the extended function base and slidably connected within the two positioning holes respectively. The three-pronged latch assembly is disposed on the extended function base, and the connecting assembly is disposed between the tablet POS and the extended function base.

[0006] The three-claw buckle assembly includes three sliding hooks, a telescopic component, and a buffer component. The back of the tablet POS is also provided with three slots. The three sliding hooks are slidably connected to the extended function base and are respectively slidably connected in the three slots. The telescopic component is disposed in the extended function base.

[0007] The telescopic component includes a cam turntable and a control component. The cam turntable is rotatably connected to the extended functional base and has cam grooves that are slidably connected to the three slide rod hooks respectively. The control component is disposed on the extended functional base.

[0008] The control component includes three springs and a toggle switch. The two ends of the three springs are fixedly connected to the cam turntable and the extended function base, respectively, and are located on the side of the cam turntable closer to the flat POS. The toggle switch is slidably connected to the extended function base and fixedly connected to the side of the slide bar hook away from the cam turntable.

[0009] The buffer component includes a fixed cover and a buffer pad. The fixed cover is fixedly connected to the extended functional base and covers the telescopic component. The buffer pad is fixedly connected to the side of the fixed cover away from the extended functional base.

[0010] The connecting assembly includes a metal steel plate and multiple magnets. The metal steel plate is fixedly connected to the flat POS and located outside the POGO contact. The multiple magnets are fixedly connected inside the extended function base.

[0011] This utility model discloses a convenient tablet POS base. When the tablet POS is installed on the extended function base, it is positioned by two positioning holes and two positioning posts. Then, the tablet POS is pressed down, causing the POGO PIN to insert into the POGO contact. Simultaneously, under pressure, the three-pronged latching assembly retracts, enters the back of the tablet POS, and pops out to lock in place. With the assistance of the connector, the tablet POS is securely installed on the extended function base. To remove it, the three-pronged latching assembly is closed, allowing for easy removal. This design avoids the problems of existing tablet POS bases that typically use sockets and PIN contacts for connection and lack reinforced connection strength. As a result, signal disconnection often occurs due to touch, vibration, or other factors, leading to device malfunction. This design improves the reliability of the device connection. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model.

[0014] Figure 2 This is a structural diagram of the POGO PIN, extended function base, positioning post, three-claw hook, telescopic component and magnet of this utility model.

[0015] Figure 3 This is a structural schematic diagram of the three-claw buckle assembly of this utility model.

[0016] Figure 4 This is a structural diagram of the flat POS, POGO contacts, and metal steel plate of this utility model.

[0017] Figure 5 This is a rear view of the extended function base and three-claw buckle assembly of this utility model.

[0018] Figure 6 yes Figure 2 A magnified view of a portion of point A in the middle.

[0019] 1-Plate POS, 2-POGO contact, 3-POGO PIN, 4-Extended function base, 5-Positioning post, 6-Three-claw buckle assembly, 7-Connecting assembly, 8-Positioning hole, 9-Slide bar hook, 10-Telescopic component, 11-Buffer component, 12-Slot, 13-Cam turntable, 14-Cam groove, 15-Control component, 16-Spring, 17-Switch, 18-Fixing cover, 19-Buffer pad, 20-Metal steel plate, 21-Magnet. Detailed Implementation

[0020] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the present invention, but should not be construed as limiting the present invention.

[0021] Please see Figures 1-6 ,in Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a structural diagram of the POGO PIN, extended function base, positioning post, three-claw hook, telescopic component and magnet of this utility model; Figure 3 This is a structural schematic diagram of the three-claw buckle assembly of this utility model; Figure 4 This is a schematic diagram of the structure of the flat POS, POGO contacts and metal steel plate of this utility model; Figure 5 This is a rear view of the extended function base and three-claw buckle assembly of this utility model; Figure 6 yes Figure 2 A magnified view of a portion of point A in the middle.

[0022] This utility model provides a convenient tablet POS1 base: including a tablet POS1, POGO contacts 2, POGO PIN pins 3, an extended function base 4, two positioning posts 5, a three-claw buckle assembly 6, and a connecting assembly 7. The three-claw buckle assembly 6 includes three sliding hooks 9, a telescopic component 10, and a buffer component 11. The telescopic component 10 includes a cam turntable 13 and a control component 15. The control component 15 includes three springs 16 and a toggle switch 17. The buffer component 11 includes a fixing cover 18 and a buffer pad 19. The connecting assembly 7 includes a metal steel plate 20 and multiple magnets 21. The aforementioned solution solves the problem that existing tablet POS1 bases generally use sockets and pin contacts for connection, and lack a structure to strengthen the connection. Therefore, during use, signal disconnection often occurs due to factors such as touch and vibration, leading to equipment failure.

[0023] In this specific embodiment, the back of the tablet POS1 is provided with two positioning holes 8. The POGO contact 2 is fixedly connected to the back of the tablet POS1 and located between the two positioning holes 8. The POGO PIN 3 is slidably connected to the POGO contact 2. The extended function base 4 is fixedly connected to the end of the POGO PIN 3 away from the tablet POS1. The two positioning posts 5 are fixedly connected to the extended function base 4 and slidably connected to the two positioning holes 8 respectively. The three-pronged buckle assembly 6 is disposed on the extended function base 4. The connecting assembly 7 is disposed between the tablet POS1 and the extended function base 4. When the tablet POS1 is installed on the extended function base 4, it is positioned by the two positioning holes 8 and the two positioning posts 5. Then, the tablet POS1 is pressed down, causing the POGO... The PIN pin 3 is inserted into the POGO contact 2. At the same time, under pressure, the three-claw latch assembly 6 retracts, enters the back of the tablet POS1, and pops out to lock in place. With the assistance of the connector, the tablet POS1 is securely installed on the extended function base 4. When removing it, the three-claw latch assembly 6 can be closed to easily remove it.

[0024] The back of the tablet POS1 is provided with three slots 12. The three sliding hooks 9 are slidably connected to the extended function base 4 and are respectively slidably connected in the three slots 12. The telescopic member 10 is disposed in the extended function base 4. When the tablet POS1 is installed, under the action of the two positioning posts 5 and the two positioning holes 8, the three sliding hooks 9 are respectively aligned with the three slots 12. When the tablet POS1 is pressed, the inclined surfaces of the three sliding hooks 9 are squeezed and retracted inward. When the three sliding hooks 9 are respectively located at the entrance of the three slots 12, the three sliding hooks 9 are no longer squeezed and pop out under the action of the telescopic member 10, respectively locking into the three slots 12, thereby fixing the tablet POS1 and the extended function base 4.

[0025] Secondly, the cam turntable 13 is rotatably connected to the extended functional base 4 and is provided with cam grooves 14 that are slidably connected to the three slide hooks 9 respectively. The control element 15 is disposed on the extended functional base 4. When the three slide hooks 9 are retracted, under the restriction of the extended functional base 4, the cam turntable 13 is driven to rotate through the three cam grooves 14 and the control element 15 is pulled.

[0026] Meanwhile, the two ends of the three springs 16 are fixedly connected to the cam turntable 13 and the extended function base 4, respectively, and are located on the side of the cam turntable 13 closer to the flat POS1. The toggle switch 17 is slidably connected to the extended function base 4 and fixedly connected to the side of the slide hook 9 away from the cam turntable 13. When the cam turntable 13 rotates, it pulls the three springs 16 in conjunction with the extended function base 4. When the three slide hooks 9 are not squeezed, the three springs 16 reset, thereby causing the cam turntable 13 to rotate back. The three slide hooks 9 are popped out through the three cam grooves 14 respectively. When the flat POS1 is removed, the toggle switch 17 is slid down, and the slide hook 9 fixedly connected to it retracts. Through the cam turntable 13 and the three cam grooves 14, the other two slide hooks 9 retract synchronously, causing the three slide hooks 9 to exit the three slots 12. At this time, the flat POS1 can be pulled out.

[0027] Meanwhile, the fixed cover 18 is fixedly connected to the extended function base 4 and covers the telescopic component 10. The buffer pad 19 is fixedly connected to the fixed cover 18 on the side away from the extended function base 4. The fixed cover 18 is used to protect the cam turntable 13, the spring 16 and other components inside the extended function base 4. The buffer pad 19 prevents the flat plate POS1 from directly contacting the extended function base 4 to prevent them from wearing each other.

[0028] Finally, the metal plate 20 is fixedly connected to the tablet POS1 and located outside the POGO contact 2. Multiple magnets 21 are fixedly connected inside the extended function base 4. When the tablet POS1 is installed, the multiple magnets 21 attract the metal plate 20, thereby enhancing the stability and firmness of the connection between the tablet POS1 and the extended function base 4.

[0029] When the tablet POS1 is installed on the extended function base 4, it is positioned by the two positioning holes 8 and the two positioning posts 5. Then, the tablet POS1 is pressed down, causing the POGO PIN 3 to insert into the POGO contact 2. At the same time, under pressure, the three-pronged latch assembly 6 retracts, enters the back of the tablet POS1, and then pops out to engage. With the assistance of the connector, the tablet POS1 is securely installed on the extended function base 4. To remove it, simply close the three-pronged latch assembly 6. When installing the tablet POS1, under the action of the two positioning posts 5 and the two positioning holes 8, the three sliding hooks 9 are aligned with the three slots 12. When the tablet POS1 is pressed, the inclined surfaces of the three sliding hooks 9 are squeezed, causing them to... When the three sliding hooks 9 retract inwards and are respectively located at the entrances of the three slots 12, the three sliding hooks 9 are no longer compressed and pop out under the action of the telescopic member 10, respectively locking into the three slots 12, thereby fixing the flat POS1 to the extended function base 4; when the three sliding hooks 9 retract, under the restriction of the extended function base 4, the cam turntable 13 is driven to rotate through the three cam grooves 14, and the control member 15 is pulled; when the cam turntable 13 rotates, it cooperates with the extended function base 4 to pull the three springs 16, and the three sliding hooks When not compressed, the three springs 16 reset, causing the cam turntable 13 to rotate. This, in turn, causes the three sliding hooks 9 to pop out via the three cam grooves 14. When removing the flat POS1, sliding the toggle switch 17 downwards retracts the sliding hooks 9 fixedly connected to it. Through the cam turntable 13 and the three cam grooves 14, the other two sliding hooks 9 retract synchronously, causing the three sliding hooks 9 to exit the three slots 12. At this point, the flat POS1 can be pulled out. The fixing cover 18 protects the cam turntable 13 and the springs 16 within the extended function base 4. The six components include a buffer pad 19 that prevents the tablet POS1 from directly contacting the extended function base 4 to avoid mutual wear. When installing the tablet POS1, multiple magnets 21 attract the metal steel plate 20, thereby enhancing the stability and firmness of the connection between the tablet POS1 and the extended function base 4. This avoids the problem that existing tablet POS1 bases generally use socket and pin contact methods for connection without a reinforced connection structure, which often leads to signal disconnection due to touch, vibration, etc., causing equipment failure. This improves the reliability of the device connection.

[0030] The above-disclosed embodiments are merely one or more preferred embodiments of this application and should not be construed as limiting the scope of this application. Those skilled in the art will understand that all or part of the processes for implementing the above embodiments and equivalent variations made in accordance with the claims of this application are still within the scope of this application.

Claims

1. A convenient tablet POS base, characterized in that, Includes a flat POS, POGO contacts, POGO PIN pins, extended function base, two positioning posts, a three-claw buckle assembly, and a connection assembly; The back of the tablet POS has two positioning holes. The POGO contact is fixedly connected to the back of the tablet POS and located between the two positioning holes. The POGO PIN is slidably connected to the POGO contact. The extended function base is fixedly connected to the end of the POGO PIN away from the tablet POS. The two positioning posts are fixedly connected to the extended function base and slidably connected to the two positioning holes respectively. The three-claw buckle assembly is disposed on the extended function base. The connecting assembly is disposed between the tablet POS and the extended function base.

2. The convenient tablet POS base as described in claim 1, characterized in that, The three-claw buckle assembly includes three sliding hooks, a telescopic component, and a buffer component. The back of the tablet POS is also provided with three slots. The three sliding hooks are slidably connected to the extended function base and are respectively slidably connected in the three slots. The telescopic component is disposed in the extended function base.

3. The convenient tablet POS base as described in claim 2, characterized in that, The telescopic component includes a cam turntable and a control component. The cam turntable is rotatably connected to the extended functional base and has cam grooves that are slidably connected to the three slide rod hooks respectively. The control component is disposed on the extended functional base.

4. The convenient tablet POS base as described in claim 3, characterized in that, The control component includes three springs and a toggle switch. The two ends of the three springs are fixedly connected to the cam turntable and the extended function base, respectively, and are located on the side of the cam turntable closer to the flat POS. The toggle switch is slidably connected to the extended function base and fixedly connected to the side of the slide bar hook away from the cam turntable.

5. The convenient tablet POS base as described in claim 4, characterized in that, The buffer component includes a fixed cover and a buffer pad. The fixed cover is fixedly connected to the extended functional base and covers the telescopic component. The buffer pad is fixedly connected to the fixed cover on the side away from the extended functional base.

6. The convenient tablet POS base as described in claim 1, characterized in that, The connection assembly includes a metal steel plate and multiple magnets. The metal steel plate is fixedly connected to the flat POS and located outside the POGO contact. The multiple magnets are fixedly connected inside the extended function base.