Novel all-in-one machine convenient to maintain
The pedal-driven flipping mechanism and limit lever design solve the problem of the POS machine's display screen not being able to open fully, enabling convenient maintenance operations, adapting to the maintenance needs of people of different heights, and improving maintenance efficiency.
Patent Information
- Application Number
- CN202520105114.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-16
AI Technical Summary
The design of the display screen on existing POS machines makes it difficult for shorter maintenance personnel to fully open it, causing inconvenience and affecting maintenance efficiency.
A pedal-driven flipping mechanism was designed, which uses a rotating rod and a connecting rod to flip the display screen. Combined with a limiting groove and a locking rod for fixation, the display screen can be flipped and fixed at an adjustable angle, making it suitable for maintenance personnel of different heights.
The display screen can be fully opened, making it easier for maintenance personnel of different heights to perform repairs, simplifying the maintenance process, improving maintenance efficiency, and avoiding unnecessary stepping operations through the locking rod fixing structure.
Smart Images

Figure CN223743118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of all-in-one machine technology, and in particular to a new type of all-in-one machine that is easy to maintain. Background Technology
[0002] With the rapid development of the social economy, in order to facilitate checkout in supermarkets and other places, POS machines have emerged as a convenient new type of checkout equipment. At present, most POS machines on the market include a base, display screen, POS machine and other devices. Self-service checkout machines refer to equipment used to realize self-service shopping in supermarkets and stores.
[0003] Publication number CN215576828U proposes a self-service all-in-one machine with a display screen mounted on the machine body, which is used to close or open the window on the machine body. This structural design allows maintenance personnel to maintain the self-service cash register directly by opening the display screen without opening the back cover, making it more convenient.
[0004] However, during use, this solution involves lifting the display screen to inspect and repair the internal structure on the front of the device. Since the height of the maintenance personnel varies, when the inspector is shorter, the upward lifting design of the solution makes it impossible to fully lift and open the display screen, thus obstructing the maintenance work. Therefore, a new type of all-in-one machine that is easy to maintain has been proposed to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to at least solve one of the technical problems existing in the prior art, and to provide a new type of all-in-one machine that is easy to maintain and can solve the problems in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a novel all-in-one machine that is easy to maintain, comprising a body, a display screen on the surface of the body, a fixing block fixedly connected to the surface of the display screen, a fixing plate fixedly connected to the surface of the body, a rotating rod rotatably connected inside the fixing plate, the surface of the rotating rod being fixedly connected to the interior of the fixing block, a connecting rod fixedly connected to the surface of the rotating rod, a driving rod rotatably connected to the surface of the connecting rod, a connecting block rotatably connected to the end of the driving rod away from the connecting rod, and a pedal provided on one side of the connecting block.
[0007] Preferably, a limiting groove is formed on the surface of the body, and the inner wall of the limiting groove is slidably connected to the surface of the connecting block.
[0008] Preferably, a sliding rod is fixedly connected to the surface of the pedal, the sliding rod is slidably connected to the inside of the connecting block, a locking rod is fixedly connected to the surface of the pedal, and a locking groove is formed on the surface of the machine body.
[0009] Preferably, a spring is fixedly connected inside the connecting block, and the end of the spring away from the connecting block is fixedly connected to the sliding rod.
[0010] Preferably, a heat dissipation mesh plate is fixedly connected to the surface of the body, a cleaning plate is fixedly connected to the surface of the display screen, and a brush is provided on the side of the cleaning plate near the body.
[0011] Preferably, a locking block is fixedly connected to the surface of the display screen, and a spring is also fixedly connected inside the body, with a sliding plate fixedly connected to the end of the spring away from the body.
[0012] Preferably, the surface of the card block is inclined, and the surface of the sliding plate is also inclined.
[0013] Preferably, a push rod is fixedly connected to the surface of the sliding plate, and the surface of the push rod is spherically shaped.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] (1) This new type of all-in-one machine that is easy to maintain can rotate the fixed block and the display screen by stepping on the pedal, thereby opening the display screen so that it no longer contacts the machine body. This allows maintenance personnel of different heights to fully open the display screen, making it convenient for staff to check and maintain the internal condition of the machine body.
[0016] (2) When the pedal moves the connecting block to a certain position, the locking rod is inserted into the slot, thereby fixing the flip angle of the display screen. This allows the staff to maintain the device directly without constantly stepping on the pedal, making it more convenient for staff to use. Attached Figure Description
[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the surface structure of the fuselage of this utility model;
[0020] Figure 3 This is a schematic diagram of the internal structure of the connecting block of this utility model;
[0021] Figure 4 This is a schematic diagram of the surface structure of the display screen of this utility model;
[0022] Figure 5 This is a schematic diagram of the internal structure of the fuselage of this utility model;
[0023] Figure 6 This is a schematic diagram of the surface structure of the sliding plate of this utility model.
[0024] Reference numerals: 1. Body; 2. Display screen; 3. Cleaning plate; 4. Heat dissipation mesh plate; 5. Fixing plate; 6. Connecting rod; 7. Drive rod; 8. Pedal; 9. Limiting groove; 10. Slot; 11. Locking rod; 12. Fixing block; 13. Rotating rod; 14. Connecting block; 15. Sliding rod; 16. Spring; 17. Locking block; 18. Sliding plate; 19. Push rod. Detailed Implementation
[0025] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.
[0026] Please see Figure 1-6 This utility model provides a technical solution: a novel all-in-one machine that is easy to maintain, including a body 1, a display screen 2 on the surface of the body 1, a fixing block 12 fixedly connected to the surface of the display screen 2, a fixing plate 5 fixedly connected to the surface of the body 1, a rotating rod 13 rotatably connected inside the fixing plate 5, the surface of the rotating rod 13 being fixedly connected to the inside of the fixing block 12, a connecting rod 6 fixedly connected to the surface of the rotating rod 13, a driving rod 7 rotatably connected to the surface of the connecting rod 6, a connecting block 14 rotatably connected to the end of the driving rod 7 away from the connecting rod 6, and a pedal 8 provided on one side of the connecting block 14.
[0027] A limiting groove 9 is provided on the surface of the body 1. The inner wall of the limiting groove 9 is slidably connected to the surface of the connecting block 14. The sliding of the connecting block 14 and the pedal 8 is restricted by the setting of the limiting groove 9.
[0028] When the display screen 2 needs to be opened, the pedal 8 is stepped on. The pedal 8 causes the connecting block 14 to slide, thus the connecting block 14 slides inside the limiting groove 9. The sliding of the connecting block 14 pulls the drive rod 7, which in turn pulls the connecting rod 6. The connecting rod 6 then drives the rotating rod 13 to rotate, which in turn causes the fixing block 12 and the display screen 2 to flip. The rotation angle of the display screen 2 is between 80 and 90 degrees, thus opening the display screen 2 so that it no longer contacts the body 1. This allows maintenance personnel of different heights to fully open the display screen 2. When the display screen 2 needs to be reset, the foot is lifted. Under the weight of the display screen 2 itself, the pedal 8 no longer pulls the connecting block 14, thus the connecting block 14, drive rod 7, connecting rod 6, rotating rod 13, and fixing block 12 flip. This causes the fixing block 12 to move the display screen 2, which then covers the surface of the body 1 again, making it easier for staff to inspect and maintain the internal condition of the body 1 and facilitating its use.
[0029] A sliding rod 15 is fixedly connected to the surface of the pedal 8. The sliding rod 15 is slidably connected to the inside of the connecting block 14. A locking rod 11 is fixedly connected to the surface of the pedal 8. A slot 10 is opened on the surface of the body 1. A spring 16 is fixedly connected to the inside of the connecting block 14. The end of the spring 16 away from the connecting block 14 is fixedly connected to the sliding rod 15. When the locking rod 11 is not inserted into the slot 10, the pedal 8 is not in contact with the connecting block 14 because the locking rod 11 is located between the body 1 and the pedal 8. This causes the sliding rod 15 to stretch the spring 16.
[0030] When the pedal 8 moves the connecting block 14 to a certain position, the locking rod 11 aligns with the slot 10. Under the elastic force of the spring 16, the locking rod 11 inserts into the slot 10, thus blocking the sliding of the pedal 8 and the connecting block 14 and fixing the flip angle of the display screen 2. This allows the operator to perform maintenance on the device without constantly stepping on the pedal 8. After maintenance, the operator places their foot on the surface of the pedal 8 and pushes it outward, causing the pedal 8 to move the locking rod 11 out of the slot 10. At the same time, the pedal 8 moves the sliding rod 15, stretching the spring 16 again, so that the slot 10 no longer blocks the sliding of the locking rod 11. As the operator lifts their foot, the display screen 2 returns to its original position on the surface of the machine body 1.
[0031] A heat dissipation mesh plate 4 is fixedly connected to the surface of the body 1, and a cleaning plate 3 is fixedly connected to the surface of the display screen 2. A brush is provided on the side of the cleaning plate 3 near the body 1. A locking block 17 is fixedly connected to the surface of the display screen 2, and the surface of the locking block 17 is inclined. A spring 16 is also fixedly connected inside the body 1. A sliding plate 18 is fixedly connected to the end of the spring 16 away from the body 1, and the surface of the sliding plate 18 is also inclined. A push rod 19 is fixedly connected to the surface of the sliding plate 18, and the surface of the push rod 19 is spherical. When the display screen 2 and the body 1 are closed, the locking block 17 is located between the sliding plate 18 and the body 1, and the spring 16 is in a stretched state.
[0032] After the display screen 2 is separated from the body 1, the locking block 17 moves out from between the sliding plate 18 and the body 1. Under the elastic force of the spring 16, the sliding plate 18 drives the push rod 19 to move and insert into the interior of the heat dissipation mesh plate 4, pushing out the dust that has entered the mesh holes inside the heat dissipation mesh plate 4. At the same time, the display screen 2 drives the cleaning plate 3 to move and brush the pushed-out dust, preventing the mesh holes from being blocked by dust and ensuring the heat dissipation effect inside the body 1.
[0033] Working principle: When the display screen 2 needs to be opened, the pedal 8 is stepped on. The pedal 8 drives the connecting block 14 to slide, so that the connecting block 14 slides inside the limiting groove 9. The sliding of the connecting block 14 pulls the drive rod 7, so that the drive rod 7 pulls the connecting rod 6, so that the connecting rod 6 drives the rotating rod 13 to rotate. The rotating rod 13 drives the fixed block 12 and the display screen 2 to flip, so that the display screen 2 is no longer in contact with the body 1. When the display screen 2 needs to be reset, the foot is lifted. Under the weight of the display screen 2 itself, the pedal 8 no longer pulls the connecting block 14, so that the connecting block 14, the drive rod 7, the connecting rod 6, the rotating rod 13, and the fixed block 12 flip. So that the fixed block 12 drives the display screen 2 to move and cover the surface of the body 1 again.
[0034] When the pedal 8 moves the connecting block 14 to a certain position, the locking rod 11 corresponds to the slot 10. Under the elastic force of the spring 16, the locking rod 11 is inserted into the slot 10, thereby blocking the sliding of the pedal 8 and the connecting block 14, thus fixing the flip angle of the display screen 2. This allows the staff to perform maintenance on the device directly without having to step on the pedal 8 continuously.
[0035] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.
Claims
1. A new all-in-one machine for easy maintenance, comprising a body (1), characterized in that: The surface of the fuselage (1) is provided with a display screen (2), the surface of the display screen (2) is fixedly connected with a fixed block (12), the surface of the fuselage (1) is fixedly connected with a fixed plate (5), the inside of the fixed plate (5) is rotatably connected with a rotating rod (13), the surface of the rotating rod (13) is fixedly connected with the inside of the fixed block (12), the surface of the rotating rod (13) is fixedly connected with a connecting rod (6), the surface of the connecting rod (6) is rotatably connected with a driving rod (7), one end of the driving rod (7) away from the connecting rod (6) is rotatably connected with a connecting block (14), one side of the connecting block (14) is provided with a pedal (8).
2. A new and improved all-in-one machine of claim 1, wherein: The surface of the fuselage (1) is provided with a limiting groove (9), the inner wall of the limiting groove (9) is slidably connected with the surface of the connecting block (14).
3. A new and improved all-in-one machine of claim 2, wherein: The surface of the pedal (8) is fixedly connected with a sliding rod (15), the inside of the sliding rod (15) is slidably connected with the connecting block (14), the surface of the pedal (8) is fixedly connected with a clamping rod (11), the surface of the fuselage (1) is provided with a clamping groove (10).
4. A new and improved all-in-one machine of claim 3, wherein: The inside of the connecting block (14) is fixedly connected with a spring (16), one end of the spring (16) away from the connecting block (14) is fixedly connected with the sliding rod (15).
5. A new and improved self-contained machine for easy maintenance, according to claim 4, wherein: The surface of the fuselage (1) is fixedly connected with a heat dissipation net plate (4), the surface of the display screen (2) is fixedly connected with a cleaning plate (3), one side of the cleaning plate (3) close to the fuselage (1) is provided with a brush.
6. A new and improved self-contained machine for easy maintenance according to claim 5, characterized in that: The surface of the display screen (2) is fixedly connected with a clamping block (17), the inside of the fuselage (1) is also fixedly connected with a spring (16), one end of the spring (16) away from the fuselage (1) is fixedly connected with a sliding plate (18).
7. A new and improved self-contained machine for easy maintenance, according to claim 6, wherein: The surface of the clamping block (17) is provided in an inclined manner, and the surface of the sliding plate (18) is also provided in an inclined manner.
8. A new and improved self-contained machine for easy maintenance according to claim 7, characterized in that: The surface of the sliding plate (18) is fixedly connected with a pushing rod (19), and the surface of the pushing rod (19) is provided in a spherical shape.
Citation Information
Patent Citations
Self-service all-in-one machine
CN215576828U