Vehicle-mounted payment terminal convenient to disassemble and assemble
The mechanical structure that links the rotating rod with the toggle plate solves the problems of cumbersome disassembly and assembly and safety hazards of vehicle payment terminals, enabling convenient disassembly and assembly and safe operation, and improving maintenance efficiency and equipment reliability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FUJIAN JIZHI ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-07-31
- Publication Date
- 2026-05-19
AI Technical Summary
The current vehicle payment terminal uses a bolt-fastened structure for its casing. During maintenance, it requires the use of specialized tools to disassemble it one by one, which is cumbersome, time-consuming, and prone to stripping threads and wear, affecting maintenance efficiency and equipment lifespan. In addition, there is a risk of small parts being lost, which could cause safety hazards.
It adopts a mechanical structure that links the rotating rod and the actuating plate. Through the combination design of the limit sleeve, locking rod, return spring and locking block, it can be disassembled and assembled by hand without the use of tools, simplifying the disassembly process, and the movable groove sealing cover prevents dust and moisture from entering.
It greatly simplifies the maintenance process, reduces operational difficulty and cost, improves maintenance efficiency, prevents parts from being lost and abnormal noises, and ensures the safe and stable operation of equipment.
Smart Images

Figure CN224263679U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of vehicle payment technology, and in particular to a vehicle payment terminal that is easy to install and remove. Background Technology
[0002] In-vehicle payment terminals are intelligent transaction devices installed inside vehicles. They integrate multiple payment methods such as QR code payment, NFC payment, and biometric payment. Through interconnection with in-vehicle systems and payment platforms, they enable fast and seamless payments for scenarios such as parking fee payment, highway toll settlement, refueling and charging, and in-vehicle consumption. With their convenient and efficient payment experience, in-vehicle payment terminals not only optimize the user's travel process but also improve transportation service efficiency and promote the construction of a smart mobility ecosystem.
[0003] Current in-vehicle payment terminals on the market suffer from significant pain points in maintenance. Their casings typically employ a bolt-fastened design, requiring specialized tools to remove multiple bolts one by one to access the internal core components. This traditional disassembly and assembly method is not only cumbersome and time-consuming, but also prone to problems such as stripped bolts and casing wear due to frequent disassembly and assembly, severely impacting maintenance efficiency and equipment lifespan. Furthermore, if maintenance personnel neglect to remove small parts, it could cause abnormal noises or potential safety hazards during vehicle travel, posing a dual challenge to after-sales maintenance and user experience. Therefore, we propose an in-vehicle payment terminal that is easy to disassemble and assemble to solve the aforementioned problems. Utility Model Content
[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of the present invention, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be construed as limiting the scope of the present invention.
[0005] Therefore, the purpose of this utility model is to provide a convenient vehicle-mounted payment terminal that can solve the significant pain points in the maintenance and repair of current vehicle-mounted payment terminals on the market. Their outer shells typically use a bolt-fastened structure, requiring specialized tools to remove multiple bolts one by one to open the shell and access the internal core components. This traditional disassembly and assembly method is not only cumbersome and time-consuming, but also prone to problems such as stripped bolts and shell wear due to frequent disassembly and assembly, seriously affecting maintenance efficiency and equipment lifespan. Furthermore, if maintenance personnel neglect to remove small parts, it may cause abnormal noises or potential safety hazards during vehicle travel, posing a dual challenge to after-sales maintenance and user experience.
[0006] To solve the above-mentioned technical problems, this utility model provides a vehicle-mounted payment terminal that is easy to assemble and disassemble, and adopts the following technical solution: it includes a fixed shell, a mounting shell is inserted into the surface of the fixed shell, and a disassembly component is provided on the inner side of the mounting shell and inside the fixed shell;
[0007] The disassembly assembly includes two fixing frames, which are symmetrically fixed to the inner walls of both sides of the fixing shell. Limit sleeves are fixed to the front inner walls of both fixing frames, with locking rods inserted inside the limit sleeves. Limit blocks are fixed to the surface of the locking rods, and return springs are sleeved on the outside of the locking rods, located between the limit blocks and the limit sleeves. Locking blocks are symmetrically fixed to both ends of the inner side of the mounting shell, with locking holes on their surfaces. Notches are formed on the surfaces of both locking rods, and the locking rods are inserted into the corresponding locking blocks through the locking holes.
[0008] Preferably, both of the fixed frames have an opening at their top, and both of the locking blocks have a connecting rod fixedly installed at their top, with both connecting rods passing through the opening.
[0009] Preferably, the mounting housing has symmetrical movable slots at both ends, and each of the two movable slots has a movable shaft rotatably mounted inside. The front ends of the two movable shafts extend into the fixed housing, and the bottom of the front ends of the two movable shafts are fixedly mounted with a toggle plate. The two toggle plates are respectively located on one side of an adjacent connecting rod.
[0010] Preferably, each of the two movable shafts has a rotating rod fixedly installed at one end within the movable groove, and both ends of the rear side of the mounting housing are movably hinged with sealing caps, with the two sealing caps respectively covering the outside of the corresponding movable groove.
[0011] Preferably, both the mounting shell and the fixing shell are rectangular, and limit plates are fixedly provided at the four corners of the front inner wall of the mounting shell, and the mounting shell is inserted into the surface of the fixing shell through the limit plates.
[0012] Preferably, a display screen and a card reader are fixedly mounted on the rear side of the mounting housing, with the display screen located between two movable slots.
[0013] In summary, this utility model has at least one of the following beneficial effects: 1. By abandoning the traditional bolt disassembly method and adopting a mechanical structure that links the rotating rod and the toggle plate, maintenance personnel can easily complete the disassembly and assembly of the vehicle payment terminal by hand without the need for tools such as screwdrivers, which greatly simplifies the maintenance process, reduces the difficulty of maintenance operations, and saves manpower and time costs.
[0014] 2. The movable slot sealing cover design can prevent dust and moisture from entering, avoiding malfunctions caused by corrosion of internal components; at the same time, it eliminates the risk of users accidentally touching the internal structure. In addition, the disassembly and assembly process does not require small parts, eliminating the possibility of parts falling out and causing abnormal noise or safety hazards, thus providing a reliable guarantee for the safe operation of the vehicle payment device. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic internal cross-sectional view of the overall structure of this utility model;
[0018] Figure 3 For the present utility model Figure 2 Enlarged schematic diagram of the structure at point A in the middle;
[0019] Figure 4 This is a schematic diagram of the internal structure of the movable groove of this utility model;
[0020] Figure 5 This is a schematic diagram of the inner structure of the mounting shell of this utility model.
[0021] The components represented by each number in the attached diagram are listed below: 1. Fixed housing; 2. Mounting housing; 3. Fixed bracket; 4. Limiting sleeve; 5. Locking rod; 6. Limiting block; 7. Return spring; 8. Locking block; 9. Lock hole; 10. Notch; 11. Movable opening; 12. Connecting rod; 13. Movable groove; 14. Movable shaft; 15. Actuating plate; 16. Rotating rod; 17. Sealing cover; 18. Limiting plate; 19. Display screen; 20. Card reader recognition plate. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] The following is in conjunction with the appendix Figure 1 —5. This utility model will be described in further detail.
[0024] In this embodiment, to address the significant pain points in the maintenance and repair of current in-vehicle payment terminals on the market, their outer shells typically employ a bolt-fastened structure. During maintenance, multiple bolts must be disassembled one by one using specialized tools to open the shell and access the internal core components. This traditional disassembly and assembly method is not only cumbersome and time-consuming, but also prone to problems such as stripped bolts and shell wear due to frequent disassembly and assembly, severely impacting maintenance efficiency and equipment lifespan. Furthermore, if maintenance personnel neglect to remove small parts, it could cause abnormal noises or potential safety hazards during vehicle travel, posing a dual challenge to after-sales maintenance and user experience. This utility model discloses an in-vehicle payment terminal that is easy to disassemble and assemble.
[0025] It includes a fixed shell 1, a mounting shell 2 inserted into the surface of the fixed shell 1, and disassembly components are provided on the inner side of the mounting shell 2 and inside the fixed shell 1;
[0026] The disassembly assembly includes a fixing frame 3. There are two fixing frames 3, which are symmetrically fixed on the inner walls of both sides of the fixing shell 1. Limiting sleeves 4 are fixedly installed on the inner walls of the front sides of the two fixing frames 3. A locking rod 5 is inserted into the limiting sleeve 4. A limiting block 6 is fixedly installed on the surface of the locking rod 5. A return spring 7 is sleeved on the outside of the locking rod 5. The return spring 7 is located between the limiting block 6 and the limiting sleeve 4. Locking blocks 8 are symmetrically fixed at both ends of the inner side of the mounting shell 2. Locking holes 9 are opened on the surface of the locking blocks 8. Notches 10 are opened on the surface of both locking rods 5. The locking rods 5 are inserted into the corresponding locking blocks 8 through the locking holes 9.
[0027] Specifically: The mounting bracket 3 is integrally molded from high-strength engineering plastic and is tightly connected to the inner wall of the mounting shell 1 via embedded buckles, effectively resisting vibrations during vehicle operation and ensuring stability. The limiting sleeve 4 is cylindrical, with its inner diameter precisely matching the outer diameter of the locking rod 5, allowing the locking rod 5 to slide flexibly and providing precise guidance. The limiting block 6 is a disc-shaped structure with a diameter slightly larger than the inner diameter of the limiting sleeve 4, preventing the locking rod 5 from dislodging from the limiting sleeve 4 and providing stable support for the return spring 7. The return spring 7 is made of high-elasticity stainless steel and undergoes pre-compression treatment, maintaining constant elasticity in its natural state, ensuring that the locking rod 5 always tends to move towards the locking block 8. The locking block 8 is made of wear-resistant metal, and its surface locking hole 9 perfectly matches the end of the locking rod 5. When the mounting shell 2 is inserted into the mounting shell 1, under the elastic force of the return spring 7, the locking rod 5 can accurately embed into the locking hole 9, forming a solid locking structure; while the notch 10 on the surface of the locking rod 5 cleverly matches the edge of the locking hole 9, facilitating quick unlocking during disassembly.
[0028] Both fixed brackets 3 have movable openings 11 at their tops, and both locking blocks 8 have connecting rods 12 fixedly installed at their tops, with both connecting rods 12 passing through the movable openings 11.
[0029] Specifically, the size of the movable opening 11 is adapted to the diameter of the connecting rod 12, providing a guide channel for the vertical movement of the connecting rod 12, making the engagement between the locking block 8 and the locking rod 5 more precise. After the connecting rod 12 passes through the movable opening 11, its top is slightly higher than the upper surface of the fixed frame 3, making it convenient for maintenance personnel to press or pull the connecting rod 12 during disassembly, thereby causing the locking block 8 to move and separating the locking rod 5 from the lock hole 9. The operation is intuitive and convenient.
[0030] The mounting housing 2 has symmetrical movable slots 13 at both ends inside, and movable shafts 14 are rotatably installed inside each of the two movable slots 13. The front ends of the two movable shafts 14 extend into the fixed housing 1, and a toggle plate 15 is fixedly installed at the bottom of the front ends of the two movable shafts 14. The two toggle plates 15 are located on one side of the adjacent connecting rod 12.
[0031] Specifically, the movable groove 13 provides a stable rotation space for the movable shaft 14, and its inner wall is finely machined to reduce frictional resistance when the movable shaft 14 rotates. The distance between the actuating plate 15 at the front end of the movable shaft 14 and the connecting rod 12 is precisely designed so that when the movable shaft 14 rotates, the actuating plate 15 can accurately contact and push the connecting rod 12. The actuating plate 15 has an arc-shaped or wedge-shaped structure, and the surface on the side that contacts the connecting rod 12 is smooth, which can effectively transmit power and avoid wear on the connecting rod 12.
[0032] Two movable shafts 14 are fixedly provided with rotating rods 16 at one end within the movable groove 13. Both ends of the rear side of the mounting shell 2 are movably hinged with sealing covers 17, and the two sealing covers 17 respectively cover the outside of the corresponding movable groove 13.
[0033] Specifically, the length and shape of the rotating rod 16 have been optimized for easy rotation by hand or tools by maintenance personnel. The sealing cover 17 is hinged to the rear side of the mounting shell 2 via a hinge, and its edge is provided with a sealing strip. In the closed state, it not only prevents dust and moisture from entering the movable groove 13 and affecting the rotation of the movable shaft 14, but also provides a certain degree of protection to prevent accidental contact that could cause the movable shaft 14 to rotate, thus ensuring the structural stability of the vehicle payment terminal during normal use.
[0034] Both the mounting shell 2 and the fixed shell 1 are rectangular, and the four corners of the front inner wall of the mounting shell 2 are fixedly provided with limit plates 18. The mounting shell 2 is inserted into the surface of the fixed shell 1 through the limit plates 18.
[0035] Specifically, the limiting plate 18 fits tightly against the inner wall of the fixed shell 1, and the thickness of the limiting plate 18 matches the width of the corresponding slot in the fixed shell 1, forming a precise limiting fit. This design not only ensures the accuracy of the mounting shell 2's installation position on the fixed shell 1, but also enhances the connection stability between the mounting shell 2 and the fixed shell 1 to a certain extent, preventing the mounting shell 2 from shaking due to vibration during vehicle operation.
[0036] The rear side of the mounting housing 2 is fixedly equipped with a display screen 19 and a card reader 20, with the display screen 19 located between two movable slots 13;
[0037] Specifically, the display screen 19 and the card reader 20 are fixed to the rear of the mounting housing 2 with waterproof and shockproof connectors to ensure their reliability in the complex operating environment of the vehicle. The layout of the display screen 19 between the two movable slots 13 does not affect the operating space of the rotating rod 16 in the movable slots 13, and facilitates clear visual viewing and interactive operation for users when using the vehicle payment terminal, while making the overall structure more compact and reasonable.
[0038] The specific working principle is as follows: When the vehicle-mounted payment terminal needs to be installed, the mounting shell 2 is aligned and inserted into the fixed shell 1 via the limiting plate 18. At this time, the locking block 8 on the inner side of the mounting shell 2 enters the interior of the fixed shell 1. Under the elastic force of the return spring 7, the locking rod 5 inserts into the locking hole 9 on the surface of the locking block 8, realizing a firm lock between the mounting shell 2 and the fixed shell 1, completing the installation process. When the vehicle-mounted payment terminal needs to be repaired and disassembled, the sealing cover 17 on the outside of the movable slot 13 is opened. The maintenance personnel rotate the rotating rod 16 to drive the movable shaft 14 to rotate. The actuating plate 15 at the front end of the movable shaft 14 pushes the connecting rod 12 to one side. The connecting rod 12 drives the locking rod 5 to move, causing the locking rod 5 to be pulled out from the locking hole 9. The notch 10 separates from the locking hole 9, releasing the locking state between the mounting shell 2 and the fixed shell 1. At this time, the mounting shell 2 can be easily removed from the fixed shell 1, allowing direct contact with the internal core components for inspection. After the repair is completed, simply reverse the steps above to reinstall. The entire disassembly and assembly process does not require tools to remove the bolts, making the operation simple and quick and greatly improving repair efficiency.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus.
[0040] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A vehicle-mounted payment terminal that is easy to install and disassemble, comprising a fixed housing (1), characterized in that: The mounting shell (2) is inserted into the surface of the fixed shell (1), and the mounting shell (2) and the fixed shell (1) are both provided with disassembly components; The disassembly assembly includes a fixing frame (3), there are two fixing frames (3), the two fixing frames (3) are respectively symmetrically fixed on the inner walls of the two sides of the fixing shell (1), and the front inner wall of the two fixing frames (3) is fixedly provided with a limiting sleeve (4), a locking rod (5) is inserted inside the limiting sleeve (4), a limiting block (6) is fixedly provided on the surface of the locking rod (5), and a return spring (7) is sleeved on the outside of the locking rod (5). The return spring (7) is located between the limiting block (6) and the limiting sleeve (4). Locking blocks (8) are symmetrically fixed at both ends of the inner side of the mounting shell (2). A locking hole (9) is opened on the surface of the locking block (8), and a notch (10) is opened on the surface of the two locking rods (5). The locking rod (5) is inserted into the corresponding locking block (8) through the locking hole (9).
2. The vehicle-mounted payment terminal that is easy to install and remove according to claim 1, characterized in that: Both of the fixed brackets (3) have an opening (11) at the top, and both of the locking blocks (8) have a connecting rod (12) fixedly installed at the top, and both of the connecting rods (12) pass through the opening (11).
3. The vehicle-mounted payment terminal that is easy to install and remove according to claim 1, characterized in that: The mounting shell (2) has symmetrically arranged movable grooves (13) at both ends inside, and movable shafts (14) are rotatably arranged inside both movable grooves (13). The front ends of both movable shafts (14) extend into the fixed shell (1), and a toggle plate (15) is fixedly arranged at the bottom of the front ends of both movable shafts (14). The two toggle plates (15) are located on one side of the adjacent connecting rod (12).
4. The vehicle-mounted payment terminal that is easy to install and remove according to claim 3, characterized in that: One end of each of the two movable shafts (14) located in the movable groove (13) is fixedly provided with a rotating rod (16), and both ends of the rear side of the mounting shell (2) are movably hinged with sealing caps (17), and the two sealing caps (17) respectively cover the outside of the corresponding movable groove (13).
5. The vehicle-mounted payment terminal that is easy to install and remove according to claim 1, characterized in that: Both the mounting shell (2) and the fixing shell (1) are rectangular, and the mounting shell (2) has four corners on the front inner wall with a limiting plate (18) fixedly installed. The mounting shell (2) is inserted into the surface of the fixing shell (1) through the limiting plate (18).
6. The vehicle-mounted payment terminal that is easy to install and remove according to claim 1, characterized in that: The mounting housing (2) is fixedly provided with a display screen (19) and a card reader (20) on the rear side, and the display screen (19) is located between two movable slots (13).