A multi-interface aggregation payment device
By designing recessed grooves and trapezoidal components on the back of the multi-interface aggregated payment device, the problems of easy interface detachment and difficult fixation have been solved, thereby achieving device stability and ease of operation, and improving work efficiency and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG RUNXING INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-08-28
- Publication Date
- 2026-05-29
AI Technical Summary
In daily maintenance, the interfaces of existing multi-interface aggregated payment devices are prone to non-target interfaces falling off or becoming misaligned due to insufficient space, which affects the stability and reliability of the device. In addition, the fixing method is time-consuming and labor-intensive, reducing work efficiency.
A recessed groove is created on the back of the payment device, and a structure design including trapezoidal parts, Z-shaped parts, and a return spring is used to achieve a stable clamping of the connecting wire and easy operation. A reflective sheet is used to indicate the fixed status and prevent accidental operation.
It improves the stability and reliability of the equipment, simplifies the fixing and unfixing process, reduces the probability of misoperation, and enhances work efficiency and user experience.
Smart Images

Figure CN224304213U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of payment equipment technology, and specifically relates to a multi-interface aggregated payment device. Background Technology
[0002] A multi-interface payment aggregation device is a smart terminal device that integrates multiple payment methods, such as QR code payment, bank card swiping, and NFC near-field payment. It connects to multiple payment channels through a unified platform, enabling consumers to make payments in one stop across different payment channels. To ensure smooth communication between multiple payment channels, multi-interface payment aggregation devices often include Ethernet ports, USB ports, serial ports, as well as PS / 2 ports and audio ports for easy user operation.
[0003] In existing technologies, the interfaces of multi-interface aggregated payment devices are often clustered in a small area on the back. Simple plugging and unplugging actions during routine maintenance often accidentally damage adjacent cables due to insufficient space, causing non-target interfaces to detach or become misaligned and malfunction, seriously threatening the stability and reliability of the device as a financial terminal.
[0004] The resulting device offline is far more than a normal disconnection. It forcibly interrupts transactions, triggers a lengthy and secure re-login process, and exposes the business to the risk of payment failure. This not only directly damages user experience and merchant reputation, but also significantly increases maintenance complexity and potential manual intervention costs due to frequent unexpected interruptions, which runs counter to its positioning as an efficient and stable payment hub.
[0005] Some devices are fixed using a method similar to VGA cables, but this method requires a lot of installation time for staff when there are many interfaces, resulting in low work efficiency. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a multi-interface aggregated payment device.
[0007] To achieve the above objectives, this utility model adopts the following technical solution: a multi-interface aggregated payment device, including a payment body, a plurality of sockets on the back of the payment body, a plurality of recesses on the back of the payment body, all of the sockets being disposed in the recesses, a trapezoidal component fixed to the inner wall of the payment body, a trapezoidal groove slider slidably connected to the surface of the trapezoidal component, a Z-shaped component fixed to one side of the trapezoidal groove slider; a movable rod fixed to the top of the trapezoidal groove slider, a sliding groove on the inner wall of the payment body, the inner wall of the sliding groove being slidably connected to the circumference of the movable rod, a pull bar rotatably connected to the top of the movable rod, one end of the pull bar being fixed to one side of a pull plate, and the surface of the pull plate being slidably connected to the inner wall of the payment body.
[0008] Preferably, a base component is fixed to the inner wall of the payment entity, and a return spring is fixed to one end of the base component. One end of the return spring is fixed to the circumferential surface of the moving rod.
[0009] Preferably, the distance between the base and the groove is greater than the maximum compression length of the return spring.
[0010] Preferably, both ends of the slide groove are set as round ends that conform to the circumference of the moving rod.
[0011] Preferably, the fixing points between the parallel section and the vertical section of the Z-shaped component are both rounded, and a pressure plate is fixed to the end of the Z-shaped component away from the slide block of the ladder groove.
[0012] Preferably, the pressure plate has multiple anti-slip grooves arranged in a linear array on the side away from the Z-shaped part, and the depth of the anti-slip grooves is not less than one millimeter.
[0013] Preferably, a limiting groove is formed on the inner wall of the payment entity, and a limiting ring is slidably connected to the inner wall of the limiting groove, with the inner circumferential surface of the limiting ring fixed to the circumferential surface of the moving rod.
[0014] Preferably, an elliptical groove is provided at one end of the pull plate, an L-shaped component is fixed to the top of the pull plate, a reflector is fixed to one end of the L-shaped component, and an indicator groove is provided on the back of the payment subject at a position corresponding to the reflector.
[0015] In summary, this utility model has the following beneficial effects:
[0016] 1. This utility model creates a recessed groove on the back of the payment device and places the insertion hole in the groove, making it difficult for the connecting wire to be misaligned after being inserted into the insertion hole. At the same time, the operator can pull the pull plate to make the pull bar slide in the groove, causing the trapezoidal slider to move along the trapezoidal part towards the insertion hole, thereby allowing the Z-shaped part to clamp the end of the connecting wire and fix the end of the connecting wire with pressure to prevent it from falling out of the insertion hole. This improves the fault tolerance of the payment device, ensures the stability and reliability of the payment device, and the fixing method is simple, increasing work efficiency.
[0017] 2. This utility model, by setting a reset spring, allows the operator to simply push the pull plate inward to reset the end piece when it needs to be pulled out. The moving rod loses the tension of the pull bar and is pushed by the elastic potential energy released by the slide groove, thereby causing the moving rod to move in the opposite direction along the slide groove and return to its original position, allowing the Z-shaped piece to return to the inner wall of the payment body. Thus, the operator does not need to press the Z-shaped pieces on both sides to reset them. Only the pull plate needs to be operated from beginning to end, thereby simplifying the fixing and unfixing process, improving user experience and increasing work efficiency.
[0018] 3. This utility model, by setting an L-shaped component, allows the worker to slide the L-shaped component into the inner wall of the indicator groove after fixing the end piece of the connecting cable, so that the reflective sheet is exposed from the inner wall of the payment body. The reflection allows the worker to judge whether it is in place. At the same time, when the worker needs to pull out the connecting cable, the worker can use the reflective sheet to judge whether the connecting cable is in a fixed state, preventing the connecting cable from breaking and being damaged between the connecting cable and the end piece due to hard pulling, thus improving its service life. In addition, when maintaining the payment body in environments with insufficient light or obstructed light, the reflective sheet can indicate the position of different sockets to the worker, and at the same time, prevent the worker from accidentally touching non-target interfaces that may fall off or become misaligned and malfunction, thereby improving the stability of the payment body and reducing the probability of misoperation. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0020] Figure 2 This is a schematic diagram of the payment entity of this utility model;
[0021] Figure 3 This is a schematic diagram of the socket of this utility model;
[0022] Figure 4 This is a sectional view of the pull plate of this utility model;
[0023] Figure 5 This is a schematic diagram of the pull bar of this utility model;
[0024] Figure 6 This is a schematic diagram of the reset spring of this utility model;
[0025] Figure 7 This is a sectional view of the limiting ring of this utility model;
[0026] Figure 8 This is a cross-sectional view of the ladder groove slider of this utility model.
[0027] Figure label:
[0028] 1. Payment entity; 101. Socket;
[0029] 2. Trapezoidal component; 201. Trapezoidal groove slider; 202. Z-shaped component; 203. Moving rod; 204. Slide groove; 205. Tie bar; 206. Pull plate;
[0030] 3. Return spring; 301. Base component;
[0031] 4. Pressure plate;
[0032] 5. Anti-slip grooves;
[0033] 6. Limiting ring; 601. Limiting groove;
[0034] 7. Indicator slot; 701. L-shaped part; 702. Reflector. Detailed Implementation
[0035] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.
[0036] The specific embodiments of this utility model are described below with reference to the accompanying drawings:
[0037] Example 1:
[0038] refer to Figures 1-8 A multi-interface aggregated payment device includes a payment body 1. The back of the payment body 1 has multiple insertion holes 101 and multiple recesses. The insertion holes 101 are all located in the recesses. A trapezoidal component 2 is fixed to the inner wall of the payment body 1. A trapezoidal groove slider 201 is slidably connected to the surface of the trapezoidal component 2. A Z-shaped component 202 is fixed to one side of the trapezoidal groove slider 201. A moving rod 203 is fixed to the top of the trapezoidal groove slider 201. A sliding groove 204 is opened in the inner wall of the payment body 1. The inner wall of the sliding groove 204 is slidably connected to the circumference of the moving rod 203. A pull bar 205 is rotatably connected to the top of the moving rod 203. One end of the pull bar 205 is fixed to one side of a pull plate 206. The surface of the pull plate 206 is slidably connected to the inner wall of the payment body 1.
[0039] Specifically, by creating a recessed groove on the back of the payment subject 1 and placing the insertion hole 101 in the groove, the connecting wire is less likely to be misaligned after being inserted into the insertion hole 101. At the same time, the operator can pull the pull plate 206 to make the pull bar 205 pull the moving rod 203 to slide in the slide groove 204, causing the trapezoidal slider 201 to move along the trapezoidal part 2 towards the insertion hole 101, thereby causing the Z-shaped part 202 to clamp the end of the connecting wire and fix the end of the connecting wire with pressure to prevent it from falling out of the insertion hole 101. This improves the fault tolerance of the payment subject 1, ensures the stability and reliability of the payment subject 1, and the fixing method is simple and increases work efficiency.
[0040] A base component 301 is fixed to the inner wall of the payment entity 1. A return spring 3 is fixed to one end of the base component 301, and one end of the return spring 3 is fixed to the circumferential surface of the moving rod 203. The distance between the base component 301 and the slide groove 204 is greater than the limit compression length of the return spring 3. Both ends of the slide groove 204 are set as round ends that conform to the circumferential surface of the moving rod 203.
[0041] Specifically, by setting a reset spring 3, when the operator needs to pull out the end piece, they only need to push the pull plate 206 inward to reset it. The moving rod 203 loses the tension of the pull bar 205 and is pushed by the elastic potential energy released by the slide groove 204, so that the moving rod 203 moves in the opposite direction along the slide groove 204 and returns to its original position, so that the Z-shaped piece 202 returns to the inner wall of the payment body 1. Therefore, the operator does not need to press the Z-shaped pieces 202 on both sides to reset it. Only the pull plate 206 needs to be operated from beginning to end, thereby simplifying the fixing and unfixing process, improving user experience and increasing work efficiency.
[0042] Meanwhile, the distance between the base 301 and the slide groove 204 provides space for the return spring 3, preventing the return spring 3 from being compressed too far, which would cause it to exceed the limit compression distance and be damaged, thus improving the service life of the return spring 3. In addition, the rounded ends of the slide groove 204 prevent sharp edges from scratching the surface of the moving rod 203 and causing abnormal wear, and increase the contact area to prevent the moving rod 203 from deforming due to high unit pressure, thus improving the service life of the moving rod 203.
[0043] The fixing points between the parallel section and the vertical section of the Z-shaped component 202 are all rounded. A pressure plate 4 is fixed to the end of the Z-shaped component 202 away from the slide block 201. Multiple anti-slip grooves 5 are linearly arranged on the side of the pressure plate 4 away from the Z-shaped component 202, and the depth of the anti-slip grooves 5 is not less than one millimeter.
[0044] Specifically, the rounded corners of the Z-shaped component 202 create an approximately stable triangular structure at the fixing point between its parallel and vertical sections, preventing damage caused by deformation at the bending point and improving the service life of the Z-shaped component 202. The pressure plate 4 increases the contact area with the connector port, thereby reducing the pressure per unit area and preventing the port from being squeezed and damaged, thus improving its service life. The larger contact area increases friction, preventing the end piece from detaching from the socket 101. At the same time, the anti-slip groove 5 further increases its friction, ensuring the connection stability between the socket 101 and the connector end piece.
[0045] A limiting groove 601 is formed on the inner wall of the payment entity 1. A limiting ring 6 is slidably connected to the inner wall of the limiting groove 601. The inner circumferential surface of the limiting ring 6 is fixed to the circumferential surface of the moving rod 203.
[0046] Specifically, through the limiting groove 601 on the inner wall of the payment body 1 and the limiting ring 6 that slides with it, the moving rod 203 always maintains a vertical position and parallel position change when sliding in the sliding groove 204, preventing it from tilting and changing its height, thereby better ensuring the movement effect of the component and improving the stability of the equipment operation.
[0047] An elliptical groove is provided at one end of the pull plate 206, an L-shaped piece 701 is fixed at the top of the pull plate 206, a reflector 702 is fixed at one end of the L-shaped piece 701, and an indicator groove 7 is provided on the back of the payment body 1 at the position corresponding to the reflector 702.
[0048] Specifically, by setting up an L-shaped component 701, after the operator fixes the end of the connecting cable, the L-shaped component 701 slides into the inner wall of the indicator groove 7, allowing the reflective sheet 702 to protrude from the inner wall of the payment body 1. Its reflection allows the operator to determine whether it is in place. At the same time, when the operator needs to pull out the connecting cable, the operator can use the reflective sheet 702 to determine whether the connecting cable is in a fixed state, preventing the connecting cable from breaking or being damaged between the connecting cable and the end component due to force pulling, thus improving its service life. In addition, when maintaining the payment body 1 in environments with insufficient light or obstructed light, the reflective sheet 702 can indicate the position of different sockets 101 to the operator, and at the same time, prevent the operator from accidentally touching non-target interfaces that may fall off or become misaligned and malfunction, thereby improving the stability of the payment body 1 and reducing the probability of misoperation.
[0049] Example 2:
[0050] refer to Figures 1-8 Staff members used the structure disclosed in this utility model in a supermarket checkout renovation project.
[0051] When installing the Hisense HS-630 payment terminal in the checkout lane, the engineer inserted the Category 6 network cable, USB printer cable, and power cable into the rectangular recessed holes 101 (RJ45×2, Type-C×1, DC5.5×1) on the back of the payment main unit 1, which are 5mm deep. The side wall of the recessed hole effectively limits the cable deflection angle to ≤3°. When installing the USB cable, the engineer pulled the pull plate 206 (2mm thick 304 stainless steel) outward horizontally. The pull bar 205 drives the moving rod 203 to move 16mm in the sliding groove 204 with R3 rounded corners at both ends. This forces the trapezoidal slider 201 to slide along the 60° inclined trapezoidal part 2, and finally drives the ABS pressure plate 4 at the end of the Z-shaped part 202 to press the shoulder of the USB plug. The 1.2mm deep V-shaped anti-slip groove 5 on the surface of the pressure plate 4 increases the tensile strength to 45N. At this time, the 65Mn spring steel return spring 3 connected to the base 301 is stretched to a 20N pre-tight state, and the limiting ring 6 is precisely guided in the limiting groove 601; simultaneously, the L-shaped part 701 at the top of the pull plate 206 pushes the 3M reflective sheet 702 out of the indicator groove 7, forming a conspicuous green reflective mark at the bottom of the dim cash register.
[0052] When maintaining a thermal printer at night and needing to unplug and plug in the USB cable, the engineer confirms the locking status based on the position of the reflector 702, and presses the pull plate 206 inward to trigger the reset mechanism: the reset spring 3 releases its stored energy, which drives the Z-shaped component 202 to retract into the device cavity within 280ms via the moving rod 203. The 45° guide surface of the trapezoidal component 2 ensures that the pressure plate 4 disengages from the plug without jamming. Actual testing shows that single-interface maintenance takes only 8 seconds, a 5-fold increase in efficiency compared to traditional screw-fixing methods. Furthermore, the recessed structure reduces cable disturbance at adjacent HDMI interfaces by 76%, eliminating the frequent occurrence of cable detachment from payment terminals caused by customer crowding and shopping cart collisions.
[0053] The working principle of this utility model is as follows: When the connecting wire end piece is inserted into the insertion hole 101 in the recessed groove on the back of the payment body 1, the staff pulls the pull plate 206 outward, and the pull bar 205 pulls the moving rod 203 to move horizontally in the slide groove 204. The moving rod 203 drives the trapezoidal slide block 201 to slide along the inclined surface of the trapezoidal part 2, pushing the Z-shaped part 202 to drive the pressure plate 4 to move outward and press the connecting wire end piece; the anti-slip groove 5 on the surface of the pressure plate 4 locks the end piece to prevent it from falling off. At this time, the return spring 3 is stretched and stores energy; at the same time, the L-shaped part 701 at the top of the pull plate 206 pushes the reflector 702 out of the indicator groove 7 to form a reflective prompt.
[0054] When the staff needs to replace the interface, they push the pull plate 206 inward, the reset spring 3 pulls the moving rod 203 to reset, the Z-shaped part 202 retracts into the inner cavity of the main body, and the limit ring 6 slides in the limit groove 601 to ensure the accuracy of the motion trajectory.
[0055] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0056] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A multi-interface aggregated payment device, comprising a payment body (1), wherein the payment body (1) has a plurality of sockets (101) on its back, characterized in that: The payment body (1) has multiple recessed grooves on its back, and the insertion holes (101) are all located in the recessed grooves. A trapezoidal component (2) is fixed to the inner wall of the payment body (1). A trapezoidal slider (201) is slidably connected to the surface of the trapezoidal component (2). A Z-shaped component (202) is fixed to one side of the trapezoidal slider (201). A movable rod (203) is fixed to the top of the sliding block (201). A sliding groove (204) is provided on the inner wall of the payment body (1). The inner wall of the sliding groove (204) is slidably connected to the circumference of the movable rod (203). A pull bar (205) is rotatably connected to the top of the movable rod (203). One end of the pull bar (205) is fixed to one side of the pull plate (206). The surface of the pull plate (206) is slidably connected to the inner wall of the payment body (1).
2. The multi-interface aggregated payment device according to claim 1, characterized in that: The payment body (1) has a base (301) fixed on its inner wall. A reset spring (3) is fixed at one end of the base (301). One end of the reset spring (3) is fixed to the circumference of the moving rod (203).
3. The multi-interface aggregated payment device according to claim 2, characterized in that: The distance between the base (301) and the slide (204) is greater than the maximum compression length of the return spring (3).
4. The multi-interface aggregated payment device according to claim 1, characterized in that: Both ends of the slide (204) are set as round ends that correspond to the circumference of the moving rod (203).
5. A multi-interface aggregated payment device according to claim 1, characterized in that: The fixing points between the parallel section and the vertical section of the Z-shaped component (202) are both rounded, and a pressure plate (4) is fixed to the end of the Z-shaped component (202) away from the ladder groove slider (201).
6. A multi-interface aggregated payment device according to claim 5, characterized in that: The pressure plate (4) has multiple anti-slip grooves (5) arranged in a linear array on the side away from the Z-shaped part (202), and the depth of the anti-slip grooves (5) is not less than one millimeter.
7. A multi-interface aggregated payment device according to claim 1, characterized in that: The payment subject (1) has a limiting groove (601) on its inner wall, and a limiting ring (6) is slidably connected to the inner wall of the limiting groove (601). The inner circumferential surface of the limiting ring (6) is fixed to the circumferential surface of the moving rod (203).
8. A multi-interface aggregated payment device according to claim 1, characterized in that: An elliptical groove is provided at one end of the pull plate (206), an L-shaped piece (701) is fixed at the top of the pull plate (206), a reflector (702) is fixed at one end of the L-shaped piece (701), and an indicator groove (7) is provided on the back of the payment subject (1) at the position corresponding to the reflector (702).