POS machine convenient for battery replacement

Abstract

The utility model relates to the technical field of POS machines, in particular to a POS machine convenient for battery replacement. The POS machine comprises a POS machine body, the surface of the POS machine body is provided with a square groove, the inner wall of the square groove of the POS machine body is provided with a replacement device, the replacement device comprises a long rod, and the long rod is fixedly connected with the inner wall of the square groove of the POS machine body. The POS machine solves the problems that when a battery of a traditional POS machine body is replaced, tools are prepared, a shell is disassembled, an old battery is taken out, a new battery is installed and reassembled, the tools are used, a large amount of time is consumed, the operation steps are tedious, the downtime of equipment is long, and in the complicated commercial transaction, when the battery of the POS machine body is replaced, the cost is low. The problems of influence on normal transaction, increase of waiting time of customers, easiness in causing dissatisfaction and complaint of the customers, even possible customer loss, and extremely unfavorable operation and development of merchants due to incapability of quick recovery in the prior art are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of POS machines, and in particular to a POS machine with convenient battery replacement. Background Art

[0002] With the widespread adoption of electronic payments in the commercial sector, POS machines have become indispensable transaction terminals in various industries, including retail, catering, and services. Their use cases are extremely diverse, ranging from large shopping malls and supermarkets in bustling cities to small shops on the streets, tourist attractions, and mobile vendors.

[0003] A Chinese patent application CN201821472203.0 discloses a POS machine, and the key points of its technical solution are: the POS machine provided by the utility model has an angle formed between the display body and the printer body, so that the lower end faces of the display body and the printer body can form a triangular pattern, and since the charging card holder is protruded with an assembly ridge, and the two sides of the assembly ridge are respectively formed with a first inclined surface and a second inclined surface, the first inclined surface is in contact with the lower end face of the display body, and the second inclined surface is in contact with the lower end face of the printer body, so that the display body and the printer body actually form a triangular support assembly form with the charging card holder, and thanks to the support stability of the triangle, the assembly of the display body and the printer body on the charging card holder is more stable.

[0004] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when replacing the battery of a traditional POS machine body, it is usually necessary to prepare tools, disassemble the shell, remove the old battery, install a new battery and reassemble it. Not only does it require the use of tools, but it also takes a lot of time and the operation steps are cumbersome, resulting in a long equipment downtime. In the complexity of commercial transactions, the POS machine body cannot be quickly restored to use when the battery is replaced, which affects normal transactions, increases customer waiting time, easily causes customer dissatisfaction and complaints, and may even lead to customer loss, which has an extremely adverse impact on the operation and development of the merchant; therefore, in response to the above problems, a POS machine with convenient battery replacement is proposed. Utility Model Content

[0005] The purpose of the present utility model is to solve the problem in the prior art that when replacing the battery of a traditional POS machine body, it is usually necessary to prepare tools, disassemble the shell, remove the old battery, install a new battery and reassemble the body. Not only does it require the use of tools, but it also consumes a lot of time and the operation steps are cumbersome, resulting in a long downtime of the equipment. In the complexity of commercial transactions, the POS machine body cannot be quickly restored to use when the battery is replaced, which affects normal transactions, increases the waiting time of customers, easily causes customer dissatisfaction and complaints, and may even lead to customer loss, bringing extremely unfavorable shortcomings to the operation and development of merchants. A POS machine with convenient battery replacement is proposed.

[0006] In order to achieve the above-mentioned purpose, the present invention adopts the following technical solution: a POS machine with convenient battery replacement, comprising a POS machine body, a square groove is provided on the surface of the POS machine body, and a replacement device is provided on the inner wall of the square groove of the POS machine body, and the replacement device comprises a long rod, and the long rod is fixedly connected to the inner wall of the square groove of the POS machine body, and the arc surface of the long rod is rotatably connected to a fixed plate, and a limiting hole is provided on the surface of the fixed plate, and the inner wall of the square groove of the POS machine body is fixedly connected to a screw, and the arc surface of the screw is threadedly connected to a rotating plate, and two batteries are installed on the inner wall of the square groove of the POS machine body.

[0007] The effect achieved by the above components is: by setting up a replacement device, the operation of replacing the battery of the POS machine body is simplified, avoiding the traditional POS machine body battery replacement, which usually requires preparing tools, disassembling the shell, removing the old battery, installing a new battery and reassembling the operation. Not only does it require the use of tools but it also takes a lot of time and the operation steps are cumbersome, resulting in a long equipment downtime. In the complexity of commercial transactions, the POS machine body cannot be quickly restored to use when replacing the battery, which affects normal transactions, increases customer waiting time, easily causes customer dissatisfaction and complaints, and may even lead to customer loss, bringing extremely adverse effects on the merchant's operation and development.

[0008] Preferably, a placement plate is fixedly connected to the inner wall of the square groove of the POS machine body, a spring is fixedly connected to one side of the placement plate, and a flat plate is fixedly connected to the other end of the spring.

[0009] The effect achieved by the above components is: the spring itself has elasticity. When the limiting hole of the fixed plate is separated from the rotating plate, the compressed spring automatically resets, driving the fixed plate to pop out, which helps to reduce the operator's manual operation steps and save labor costs and operation time.

[0010] Preferably, an H-plate is slidably connected to the inner wall of the square groove of the POS machine body, and an L-shaped plate is fixedly connected to the surface of the H-plate.

[0011] The effect achieved by the above components is: pulling the L-shaped plate upwards, the L-shaped plate drives the H-plate upwards, and the H-plate drives the battery upwards, which helps the user to easily remove the battery from the inside of the POS machine when replacing the battery, which can significantly improve the efficiency of the operator in replacing the battery and reduce the operation time.

[0012] Preferably, two limiting plates are fixedly connected to the surface of the H-plate, and the size of the rotating plate is adapted to the size of the limiting holes of the fixed plate.

[0013] The effect achieved by the above components is that the limit plate is fixedly connected to the H-plate, which helps the operator to fix the battery on the inner surface where the limit plate and the H-plate are connected when installing the battery, thereby avoiding the battery from being offset and causing improper contact with other parts due to lack of effective positioning during the installation process.

[0014] Preferably, a protective device is provided on the surface of the POS machine body, and the protective device includes a U-shaped frame, the U-shaped frame is fixedly connected to the surface of the POS machine body, the inner surface of the U-shaped frame is fixedly connected to a middle rod, the arc surface of the middle rod is rotatably connected to a setting plate, a sliding groove is provided on the surface of the setting plate, the inner wall of the sliding groove of the setting plate is slidably connected to a telescopic plate, a card hole is provided on the surface of the telescopic plate, the inner wall of the card hole of the telescopic plate is slidably connected to a driving rod, one end of the driving rod is fixedly connected to the surface of the POS machine body, and the arc surface of the driving rod is threadedly connected to an elliptical plate.

[0015] The effect achieved by the above components is: by setting up a protective device, the display screen on the surface of the POS machine body is protected, avoiding scratches and cracks on the display screen on the surface of the POS machine body due to accidental collisions when not in use. This will not only cause abnormal lines, color blocks and local blurring on the display screen of the POS machine body, but also seriously interfere with the normal display of transaction information, making it difficult for operators to accurately read data, which may cause transaction errors and delays, and reduce work efficiency.

[0016] Preferably, a movable hole is opened on one side of the setting plate, and a short rod is slidably connected to the inner wall of the movable hole of the setting plate, one end of the short rod is fixedly connected to the telescopic plate, and the end of the short rod away from the telescopic plate is fixedly connected to the fixed plate, and a threaded rod is inserted into the inner thread of the fixed plate, and one end of the threaded rod is in contact with the setting plate.

[0017] The effect achieved by the above components is: rotate the threaded rod to the left until it is no longer in contact with the setting plate, then push the fixed plate upward, the fixed plate drives the short rod and the threaded rod to move, and the short rod drives the telescopic plate to move, which helps the user to quickly retract the telescopic plate into the sliding groove of the setting plate when in use, and then rotate the setting plate to be parallel to the surface of the POS machine body, which greatly optimizes the space utilization of the POS machine body, does not occupy additional peripheral space, makes the working area more tidy and orderly, and is convenient for staff to take.

[0018] Preferably, an elastic rope is fixedly connected to the surface of the POS machine body, and the size of the elliptical plate is adapted to the size of the telescopic plate hole.

[0019] The effect achieved by the above components is: rotating the setting plate drives the telescopic plate, short rod, fixed plate and threaded rod to rotate on the arc surface of the middle rod until the setting plate is parallel to the surface of the POS machine body. At this time, the elastic rope is pulled and hung on the inner surface of the fixed connection between the short rod and the elliptical plate. After being stretched, the elastic rope can generate a certain rebound force, which is not easy to loosen or shift, ensuring that the setting plate can be reliably fixed to the POS machine body during use.

[0020] In summary, the beneficial effects of the present invention are as follows:

[0021] 1. In the present invention, by providing a replacement device, the operation of replacing the battery of the POS machine body is simplified, avoiding the traditional POS machine body battery replacement, which usually requires preparing tools, disassembling the shell, removing the old battery, installing the new battery and reassembling the operation, which not only requires the use of tools but also consumes a lot of time and the operation steps are cumbersome, resulting in a long equipment downtime. In the complex business transactions, the POS machine body cannot be quickly restored to use when the battery is replaced, thereby affecting normal transactions, increasing the customer's waiting time, easily causing customer dissatisfaction and complaints, and may even lead to customer loss, bringing extremely adverse effects on the business's operation and development.

[0022] 2. In the present invention, by providing a protective device, the display screen on the surface of the POS machine body is protected, thereby avoiding the situation where the display screen on the surface of the POS machine body is scratched and cracked due to accidental collision when not in use. This will not only cause abnormal lines, color blocks and partial blurring to appear on the display screen of the POS machine body, but also seriously interfere with the normal display of transaction information, making it difficult for operators to read data accurately, which may cause transaction errors and delays, and reduce work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0024] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model;

[0025] Figure 3 It is a structural diagram of the replacement device in the utility model;

[0026] Figure 4 For this utility model Figure 3 A magnified view of point A;

[0027] Figure 5 It is a structural diagram of the protective device in the utility model;

[0028] Figure 6 For this utility model Figure 5 Enlarged view of point B;

[0029] Figure 7 For this utility model Figure 5 Enlarged view of point C.

[0030] Legend: 1. POS machine body; 2. Replacement device; 201. Long rod; 202. Fixed plate; 203. Screw; 204. Rotating plate; 205. Placement plate; 206. Spring; 207. Flat plate; 208. H-plate; 209. L-shaped plate; 210. Limiting plate; 3. Protective device; 301. U-shaped frame; 302. Middle rod; 303. Setting plate; 304. Telescopic plate; 305. Driving rod; 306. Elliptical plate; 307. Short rod; 308. Fixed plate; 309. Threaded rod; 310. Elastic rope; 4. Battery. DETAILED DESCRIPTION

[0031] Reference Figure 1As shown, the utility model provides a technical solution: a POS machine with convenient battery replacement, comprising a POS machine body 1, a square groove is opened on the surface of the POS machine body 1, and a replacement device 2 is provided on the inner wall of the square groove of the POS machine body 1. By providing the replacement device 2, the operation of replacing the battery 4 of the POS machine body 1 is simplified, avoiding the traditional POS machine body 1. When replacing the battery 4, it is usually necessary to prepare tools, disassemble the shell, remove the old battery 4, install the new battery 4 and reassemble the operation, which not only requires the use of tools but also consumes a lot of time and the operation steps are cumbersome, resulting in a long downtime of the equipment. In the complicated commercial transactions, the POS machine body 1 cannot be quickly restored to use when the battery 4 is replaced. Thereby affecting normal transactions, increasing customers' waiting time, easily causing customers' dissatisfaction and complaints, and even leading to customer loss, bringing extremely adverse effects on the operation and development of merchants. A protective device 3 is provided on the surface of the POS machine body 1. By setting the protective device 3, the display screen on the surface of the POS machine body 1 is protected, avoiding scratches and cracks on the display screen on the surface of the POS machine body 1 due to accidental collision when not in use. This will not only cause abnormal lines, color blocks and partial blurring on the display screen of the POS machine body 1, seriously interfering with the normal display of transaction information, making it difficult for operators to read data accurately, which may cause transaction errors and delays, and reduce work efficiency.

[0032] The specific settings and functions of the replacement device 2 and the protective device 3 are described in detail below.

[0033] Reference Figure 3 and Figure 4As shown, in this embodiment: the replacement device 2 includes a long rod 201, the long rod 201 is fixedly connected to the inner wall of the square groove of the POS machine body 1, the arc surface of the long rod 201 is rotatably connected to the fixed plate 202, and a limiting hole is provided on the surface of the fixed plate 202, the inner wall of the square groove of the POS machine body 1 is fixedly connected to a screw 203, and the arc surface of the screw 203 is threadedly connected to the rotating plate 204, and two batteries 4 are installed on the inner wall of the square groove of the POS machine body 1, and the inner wall of the square groove of the POS machine body 1 is fixedly connected to a placement plate 205, one side of the placement plate 205 is fixedly connected to a spring 206, and the other end of the spring 206 is fixedly connected to a flat plate 207, and the spring 206 itself has elasticity. When the limiting hole of the fixed plate 202 disengages from the rotating plate 204, the compressed spring 206 automatically resets, driving the fixed plate 202 to pop out, which helps to reduce the manual operation steps of the operator and save labor costs and During operation, the inner wall of the square groove of the POS machine body 1 is slidingly connected with an H-plate 208, and the surface of the H-plate 208 is fixedly connected with an L-shaped plate 209. Pull the L-shaped plate 209 upward, and the L-shaped plate 209 drives the H-plate 208 upward, and the H-plate 208 drives the battery 4 upward, which helps the user to easily remove the battery 4 from the inside of the POS machine body 1 device when replacing the battery 4, which can significantly improve the efficiency of the operator in replacing the battery 4 and reduce the operation time. Two limit plates 210 are fixedly connected to the surface of the H-plate 208, and the size of the rotating plate 204 is adapted to the size of the limit hole of the fixed plate 202. The limit plate 210 is fixedly connected to the H-plate 208, which helps the operator to fix the battery 4 on the inner surface connected by the limit plate 210 and the H-plate 208 when installing the battery 4, avoiding the situation where the battery 4 lacks effective positioning and is offset and has improper contact with other parts during the installation process.

[0034] Reference Figure 5 、 Figure 6 and Figure 7As shown, specifically, the protective device 3 includes a U-shaped frame 301, the U-shaped frame 301 is fixedly connected to the surface of the POS machine body 1, the inner surface of the U-shaped frame 301 is fixedly connected to the middle rod 302, the arc surface of the middle rod 302 is rotatably connected to the setting plate 303, the surface of the setting plate 303 is provided with a sliding groove, the inner wall of the sliding groove of the setting plate 303 is slidably connected to the telescopic plate 304, the surface of the telescopic plate 304 is provided with a card hole, the inner wall of the card hole of the telescopic plate 304 is slidably connected to the driving rod 305, one end of the driving rod 305 is fixedly connected to the surface of the POS machine body 1 Then, the arc surface of the driving rod 305 is threadedly connected to the elliptical plate 306, and a moving hole is opened on one side of the setting plate 303. The inner wall of the moving hole of the setting plate 303 is slidably connected to a short rod 307. One end of the short rod 307 is fixedly connected to the telescopic plate 304, and the end of the short rod 307 away from the telescopic plate 304 is fixedly connected to the fixed plate 308. The fixed plate 308 has a threaded rod 309 inserted into the inner thread of the fixed plate 308. One end of the threaded rod 309 abuts against the setting plate 303. Turn the threaded rod 309 to the left until it no longer abuts against the setting plate 303, and then push the fixed plate 308 upward. The fixed plate 308 drives the short rod 307 and the threaded rod 309 to move, and the short rod 307 drives the telescopic plate 304 to move, which helps the user to quickly put the telescopic plate 304 into the sliding groove of the setting plate 303 when in use, and then rotate the setting plate 303 to the surface of the POS machine body 1 in a parallel state, which greatly optimizes the space utilization of the POS machine body 1, does not occupy additional peripheral space, makes the working area more tidy and orderly, and is convenient for staff to take. The surface of the POS machine body 1 is fixedly connected with an elastic rope 310, and the size of the elliptical plate 306 Matching the size of the card hole of the telescopic plate 304, the rotating setting plate 303 drives the telescopic plate 304, the short rod 307, the fixed plate 308 and the threaded rod 309 to rotate on the arc surface of the middle rod 302 until the setting plate 303 is parallel to the surface of the POS machine body 1. At this time, the elastic rope 310 is pulled and hung on the inner surface where the short rod 307 and the elliptical plate 306 are fixedly connected. The elastic rope 310 can generate a certain rebound force after being stretched, and is not easy to loosen or shift, ensuring that the POS machine body 1 maintains a reliable fixing effect on the setting plate 303 during use.

[0035] Working principle: when the operator needs to replace the battery 4 of the POS machine body 1, the rotating plate 204 is rotated to correspond to the limiting hole of the fixed plate 202. When the limiting hole of the fixed plate 202 is separated from the rotating plate 204, the compressed spring 206 automatically resets, driving the fixed plate 202 to pop out, opening the square slot of the POS machine body 1 for placing the battery 4, and then pulling the L-shaped plate 209 upward, the L-shaped plate 209 drives the H-plate 208 upward, and the H-plate 208 drives the battery 4 upward, making it convenient for the user to take out the battery 4. The limiting plate 210 is fixedly connected to the H-plate 208, so that the operator can fix the battery 4 on the inner surface connected by the limiting plate 210 and the H-plate 208 when installing the battery 4. When the battery 4 is replaced, pull the fixed plate 202 downward to align the limiting hole of the fixed plate 202 with the rotating plate. 204 then moves downward and compresses the spring 206. At this time, the rotating plate 204 is rotated to fix the fixed plate 202. By setting the replacement device 2, the operation of replacing the battery 4 of the POS machine body 1 is simplified, avoiding the traditional POS machine body 1. When replacing the battery 4, it is usually necessary to prepare tools, disassemble the shell, remove the old battery 4, install the new battery 4 and reassemble the operation. Not only does it require the use of tools but it also takes a lot of time and the operation steps are cumbersome, resulting in a long equipment downtime. In the complexity of commercial transactions, the POS machine body 1 cannot be quickly restored to use when replacing the battery 4, which affects normal transactions, increases customer waiting time, easily causes customer dissatisfaction and complaints, and may even lead to customer loss, bringing extremely adverse effects on the operation and development of merchants.

[0036] When the user needs to use the POS machine body 1, the elliptical plate 306 is rotated to correspond to the card hole of the telescopic plate 304, and then the telescopic plate 304 is pulled upward. The telescopic plate 304 drives the setting plate 303 to rotate on the arc surface of the middle rod 302, and the setting plate 303 drives the telescopic plate 304, the short rod 307, the fixed plate 308 and the threaded rod 309 to rotate on the arc surface of the middle rod 302, and then the threaded rod 309 is rotated to the left until it is no longer in contact with the setting plate 303. At this time, the fixed plate 308 is pushed upward, and the fixed plate 308 drives the short rod 307 and the threaded rod 309 to move, and the short rod 307 drives the telescopic plate 304 to move, which helps the user to quickly retract the telescopic plate 304 into the sliding groove of the setting plate 303 when in use, and then The plate 303 is rotated until the surface of the POS machine body 1 is parallel. At this time, the elastic rope 310 is pulled to hang on the inner surface where the short rod 307 and the elliptical plate 306 are fixedly connected. The elastic rope 310 can generate a certain rebound force after being stretched, and is not easy to loosen or shift. By setting the protective device 3, the display screen on the surface of the POS machine body 1 is protected, avoiding scratches and cracks on the display screen on the surface of the POS machine body 1 due to accidental collision when not in use. This will not only cause abnormal lines, color blocks and local blurring on the display screen of the POS machine body 1, but also seriously interfere with the normal display of transaction information, making it difficult for operators to accurately read data, which may cause transaction errors and delays and reduce work efficiency.

[0037] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

Claims

1. A POS machine with convenient battery replacement, comprising a POS machine body (1), characterized in that: The surface of the POS machine body (1) is provided with a square groove, and the inner wall of the square groove of the POS machine body (1) is provided with a replacement device (2), and the replacement device (2) comprises a long rod (201), and the long rod (201) is fixedly connected to the inner wall of the square groove of the POS machine body (1), and the arc surface of the long rod (201) is rotatably connected to a fixed plate (202), and the surface of the fixed plate (202) is provided with a limiting hole, and the inner wall of the square groove of the POS machine body (1) is fixedly connected to a screw rod (203), and the arc surface of the screw rod (203) is threadedly connected to a rotating plate (204), and two batteries (4) are installed on the inner wall of the square groove of the POS machine body (1).

2. A POS terminal with convenient battery replacement according to claim 1, characterized in that: The inner wall of the square groove of the POS machine body (1) is fixedly connected with a placement plate (205), one side of the placement plate (205) is fixedly connected with a spring (206), and the other end of the spring (206) is fixedly connected with a flat plate (207).

3. A POS terminal with convenient battery replacement according to claim 1, characterized in that: The inner wall of the square groove of the POS machine body (1) is slidably connected to an H-plate (208), and the surface of the H-plate (208) is fixedly connected to an L-shaped plate (209).

4. A POS terminal with convenient battery replacement according to claim 3, characterized in that: Two limiting plates (210) are fixedly connected to the surface of the H-plate (208), and the size of the rotating plate (204) is adapted to the size of the limiting hole of the fixed plate (202).

5. The POS terminal with convenient battery replacement according to claim 1, characterized in that: The surface of the POS machine body (1) is provided with a protective device (3), and the protective device (3) comprises a U-shaped frame (301), the U-shaped frame (301) is fixedly connected to the surface of the POS machine body (1), the inner surface of the U-shaped frame (301) is fixedly connected to a middle rod (302), the arc surface of the middle rod (302) is rotatably connected to a setting plate (303), the surface of the setting plate (303) is provided with a sliding groove, the inner wall of the sliding groove of the setting plate (303) is slidably connected to a telescopic plate (304), the surface of the telescopic plate (304) is provided with a clamping hole, the inner wall of the clamping hole of the telescopic plate (304) is slidably connected to a driving rod (305), one end of the driving rod (305) is fixedly connected to the surface of the POS machine body (1), and the arc surface of the driving rod (305) is threadedly connected to an elliptical plate (306).

6. A POS terminal with convenient battery replacement according to claim 5, characterized in that: A movable hole is provided on one side of the setting plate (303), and a short rod (307) is slidably connected to the inner wall of the movable hole of the setting plate (303), one end of the short rod (307) is fixedly connected to the telescopic plate (304), and one end of the short rod (307) away from the telescopic plate (304) is fixedly connected to the fixed plate (308), and a threaded rod (309) is inserted into the internal thread of the fixed plate (308), and one end of the threaded rod (309) is in contact with the setting plate (303).

7. A POS terminal with convenient battery replacement according to claim 5, characterized in that: An elastic rope (310) is fixedly connected to the surface of the POS machine body (1), and the size of the elliptical plate (306) is adapted to the size of the clamping hole of the telescopic plate (304).

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