POS machine with battery convenient to disassemble and assemble

Abstract

The utility model discloses a POS machine with a battery convenient to disassemble and assemble, which comprises a POS machine body, a battery compartment is arranged on the back of the POS machine body, and a battery module is embedded in the battery compartment; according to the utility model, the battery module is embedded in the battery compartment arranged on the back surface of the POS machine body, the two clamping blocks of the battery module are clamped with the clamping grooves correspondingly arranged on the inner side surface of the battery compartment, then the positioning plate is rotated, the connecting blocks of the positioning plate are rotated with the connecting columns in the U-shaped connecting seat through the through holes, and the positioning plate is attached to the battery module. In the process, an abutting plate is pulled through a U-shaped rod, the U-shaped rod is promoted to move along a receding groove, the abutting plate is connected with a guide column welded to a positioning plate in a sleeving mode, and a spring is arranged on the surface of the guide column in a sleeving mode, so that the abutting plate can compress the spring in the process of moving along the guide column till the abutting plate is attached to the side face of the battery module; and the counter-acting force of the spring pushes against the battery module, so that the firm installation of the battery module is realized.

Description

Technical Field

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

[0002] POS refers to a computerized transaction system used in automated supermarkets, which uses scanners to read tags and barcodes, electronic cash registers, and other special devices to record the revenue at the point of sale. The POS machine refers to the terminal used in this process and is widely used in industries such as finance, gas stations, and telecommunications.

[0003] Patent No. CN206411810U discloses a POS machine with a reserve battery. The key points of its technical solution are that it includes a housing, a paper slot, a battery slot, and a main board arranged on the housing. A spare battery slot is arranged on the inner wall of the paper slot, a spare battery is arranged in the spare battery slot, and the spare battery is connected to the main board through a wire. The utility model solves the problem of the loss of important data in the existing POS machine in case of power failure.

[0004] In the above-mentioned POS machine, the battery cover is fixed by a snap connection method. During the process of carrying and using the POS machine, the snap connection method is likely to cause unreliable installation of the battery in the battery compartment of the POS machine, which is not conducive to the stable installation and subsequent disassembly of the POS machine battery.

[0005] Therefore, a POS machine with a conveniently detachable battery is proposed, which has the advantages of facilitating the firm installation and quick disassembly of the battery, and thus solves the problems in the above-mentioned background art. Content of the Utility Model

[0006] The purpose of the utility model is to solve the disadvantages existing in the prior art, and a POS machine with a conveniently detachable battery is proposed.

[0007] To achieve the above purpose, the utility model adopts the following technical scheme: A POS machine with a conveniently detachable battery includes a POS machine body. A battery compartment is arranged on the back of the POS machine body, and a battery module is embedded in the battery compartment. A card slot is arranged on the inner side surface of the battery compartment. A card block is arranged on the side surface of the battery module, and the card block is snap-connected with the card slot. A connection seat is fixed on the inner wall surface of the battery compartment, and a connection column is arranged in the connection seat. A positioning plate is arranged on one side of the connection seat, and a connection block is fixed on the positioning plate. The connection block is sleeved with the connection column of the connection seat through a through hole. Two relief grooves are arranged on the surface of the positioning plate, and a U-shaped rod is inserted through the two relief grooves. The end of the U-shaped rod penetrates through the relief groove and is welded with a pressing plate. A guide post is fixed on the surface of the positioning plate facing the battery compartment, and a spring is sleeved on the surface of the guide post. The surface of the pressing plate is sleeved with the guide post through a through hole.

[0008] As a further description of the above technical solution: two 18650 battery cells are arranged inside the battery module, and the two 18650 battery cells are connected in series, a charging circuit is arranged on the outer surface of the battery module, a copper sheet is embedded and installed on the side of the battery module, an electrical connection metal sheet is arranged in the battery compartment corresponding to the copper sheet, and an L-shaped ear is arranged on the inner bottom surface of the battery compartment corresponding to the charging circuit.

[0009] As a further description of the above technical solution: two guide columns are arranged on the positioning plate, and both ends of the two guide columns are welded to the positioning plate through end blocks.

[0010] As a further description of the above technical solution: a protrusion is arranged at one end of the card block, and a groove is arranged on the inner side of the card slot of the battery compartment corresponding to the protrusion.

[0011] As a further description of the above technical solution: both ends of the U-shaped rod are penetrated by the clearance groove and welded to the abutment plate, and the positioning plate is provided with a strip-shaped clearance groove corresponding to the U-shaped rod.

[0012] As a further description of the above technical solution: the connecting seat and the connecting block are provided in two groups, and the two groups of connecting seats and connecting blocks are symmetrical about the horizontal center line of the battery compartment, and the connecting seat is a U-shaped structure.

[0013] The utility model has the following beneficial effects:

[0014] In the utility model, the battery module is embedded in the battery compartment arranged on the back of the POS body, so that the two clamping blocks of the battery module are clamped with the corresponding clamping slots on the inner side of the battery compartment, and then the positioning plate is rotated to cause the connecting block of the positioning plate to rotate with the connecting column in the U-shaped connecting seat through the through hole, so that the positioning plate fits the battery module. In this process, the U-shaped rod pulls the push plate to cause the U-shaped rod to move along the clearance groove. Since the push plate is sleeved with the guide column welded on the positioning plate, and the surface of the guide column is sleeved with a spring, the push plate can compress the spring during the movement along the guide column until the push plate fits with the side of the battery module, and the reaction force of the spring pushes the battery module, so that the battery module is firmly installed and convenient for later disassembly.

[0015] In the utility model, a battery module consisting of two 18650 battery cells connected in series is provided, and a charging circuit is correspondingly provided on the outer surface of the battery module, so as to facilitate the charging of the battery module. A plurality of copper sheets are embedded and installed on the outer surface of the battery module, so as to facilitate electrical connection with the metal sheet provided on the inner side of the battery compartment, so as to facilitate the power supply of the POS body. Moreover, an L-shaped ear is provided in the battery compartment, so as to converge the charging circuit of the battery module, and increase the regularity of the charging circuit in the battery compartment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1Structural schematic diagram of a POS machine with a battery that can be conveniently disassembled and assembled according to the present utility model;

[0017] Figure 2 Structural schematic diagram of the positioning plate of a POS machine with a battery that can be conveniently disassembled and assembled according to the present utility model;

[0018] Figure 3 Structural schematic diagram of the battery module of a POS machine with a battery that can be conveniently disassembled and assembled according to the present utility model.

[0019] Legend description:

[0020] 1. POS machine body; 2. Battery module; 3. Charging circuit; 4. Positioning plate; 5. Relief groove; 6. U-shaped rod; 7. Battery compartment; 8. L-shaped ear; 9. Card slot; 10. Card block; 11. Connecting block; 12. Connecting seat; 13. Resisting plate; 14. Guide post; 15. Spring; 16. Copper sheet. Specific implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] According to an embodiment of the present utility model, a POS machine with a battery that can be conveniently disassembled and assembled is provided.

[0023] Now, the present utility model will be further described in conjunction with the accompanying drawings and specific implementation manners. As Figures 1 - 3As shown in the figure, a POS machine capable of conveniently disassembling and assembling a battery according to an embodiment of the present utility model includes a POS body 1. A battery compartment 7 is provided on the back of the POS body 1, and a battery module 2 is embedded in the battery compartment 7. A card slot 9 is provided on the inner side surface of the battery compartment 7. A card block 10 is provided on the side surface of the battery module 2, and the card block 10 is clamped with the card slot 9. A connecting seat 12 is fixed on the inner wall surface of the battery compartment 7, and a connecting column is provided in the connecting seat 12. A positioning plate 4 is provided on one side of the connecting seat 12, and a connecting block 11 is fixed on the positioning plate 4. The connecting block 11 is sleeved with the connecting column of the connecting seat 12 through a through hole. Two relief grooves 5 are provided on the surface of the positioning plate 4, and a U-shaped rod 6 is inserted through the two relief grooves 5. The end of the U-shaped rod 6 penetrates through the relief groove 5 and is welded with a pressing plate 13. A guiding column 14 is fixed on the surface of the positioning plate 4 facing the battery compartment 7, and a spring 15 is sleeved on the surface of the guiding column 14. The surface of the pressing plate 13 is sleeved with the guiding column 14 through a through hole. By embedding the battery module 2 in the battery compartment 7 provided on the back of the POS body 1, the two card blocks 10 of the battery module 2 are clamped with the card slots 9 correspondingly opened on the inner side surface of the battery compartment 7, realizing the clamping installation of the battery module 2. Then, rotate the positioning plate 4, so that the connecting block 11 of the positioning plate 4 rotates with the connecting column in the U-shaped connecting seat 12 through the through hole, making the positioning plate 4 fit the battery module 2. During this process, the pressing plate 13 is pulled by the U-shaped rod 6, so that the U-shaped rod 6 moves along the relief groove 5. Since the pressing plate 13 is sleeved with the guiding column 14 welded on the positioning plate 4, and the spring 15 is sleeved on the surface of the guiding column 14, the pressing plate 13 can compress the spring 15 when moving along the guiding column 14 until the pressing plate 13 fits the side surface of the battery module 2, and the reaction force of the spring 15 pushes the battery module 2, realizing the firm installation of the battery module 2 and facilitating later disassembly;

[0024] In one embodiment, two 18650 battery cells are provided inside the battery module 2, and the two 18650 battery cells are connected in series. A charging circuit 3 is provided on the outer surface of the battery module 2. A copper sheet 16 is embedded and installed on the side surface of the battery module 2. An electrically connected metal sheet is provided in the battery compartment 7 corresponding to the copper sheet 16. An L-shaped ear 8 is provided on the inner bottom surface of the battery compartment 7 corresponding to the charging circuit 3. By providing the battery module 2 composed of two 18650 battery cells connected in series, and cooperating with the charging circuit 3 correspondingly provided on the outer surface of the battery module 2, it is convenient to charge the battery module 2. By embedding and installing a plurality of copper sheets 16 on the outer surface of the battery module 2, it is convenient to be electrically connected with the metal sheet provided on the inner side of the battery compartment 7, facilitating the power supply of the POS body 1. By providing the L-shaped ear 8 in the battery compartment 7, the charging circuit 3 of the battery module 2 can be bundled, increasing the regularity of the charging circuit 3 in the battery compartment 7.

[0025] In one embodiment, two guide columns 14 are provided on the positioning plate 4 , and both ends of the two guide columns 14 are welded to the positioning plate 4 through end blocks. The guide columns 14 facilitate the guidance of the abutment plate 13 , which is beneficial to the reinforcement of the battery module 2 .

[0026] In one embodiment, a protrusion is provided at one end of the card block 10, and a groove is provided on the inner side of the card slot 9 of the battery compartment 7 corresponding to the protrusion. The protrusion of the card block 10 extends into the groove of the card slot 9, which facilitates the card connection of the battery module 2.

[0027] In one embodiment, both ends of the U-shaped rod 6 pass through the clearance groove 5 and are welded to the abutment plate 13. The positioning plate 4 is provided with a strip-shaped clearance groove 5 corresponding to the U-shaped rod 6, and the clearance groove 5 can make way for the U-shaped rod 6.

[0028] In one embodiment, two groups of connecting seats 12 and connecting blocks 11 are provided, and the two groups of connecting seats 12 and connecting blocks 11 are symmetrical about the horizontal center line of the battery compartment 7. The connecting seat 12 is a U-shaped structure, and the connecting seat 12 and the connecting block 11 facilitate the rotation of the positioning plate 4.

[0029] Working principle:

[0030] When in use, the battery module 2 is embedded in the battery compartment 7 arranged on the back of the POS body 1, so that the two clamping blocks 10 of the battery module 2 are clamped with the corresponding clamping grooves 9 on the inner side of the battery compartment 7, so as to realize the clamping installation of the battery module 2, and then the positioning plate 4 is rotated to make the connecting block 11 of the positioning plate 4 rotate with the connecting column in the U-shaped connecting seat 12 through the through hole, so that the positioning plate 4 fits the battery module 2. In this process, the U-shaped rod 6 pulls the push plate 13 to make the U-shaped rod 6 move along the yielding groove 5. Since the push plate 13 is sleeved with the guide column 14 welded on the positioning plate 4, and the surface of the guide column 14 is sleeved with a spring 15, the push plate 13 can be pressed during the movement along the guide column 14. The spring 15 is compressed until the abutment plate 13 fits against the side of the battery module 2, and the reaction force of the spring 15 pushes the battery module 2, so that the battery module 2 is firmly installed and convenient for later disassembly. By setting a battery module 2 composed of two 18650 battery cells connected in series, and cooperating with the charging circuit 3 correspondingly arranged on the outer surface of the battery module 2, the charging of the battery module 2 is facilitated. By embedding and installing a plurality of copper sheets 16 on the outer surface of the battery module 2, it is convenient to electrically connect with the metal sheet arranged on the inner side of the battery compartment 7, so as to facilitate the power supply of the POS body 1. By arranging an L-shaped ear 8 in the battery compartment 7, the charging circuit 3 of the battery module 2 can be converged, thereby increasing the regularity of the charging circuit 3 in the battery compartment 7.

[0031] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A POS machine with a conveniently detachable battery, comprising a POS machine body (1), characterized in that: A battery compartment (7) is provided on the back surface of the described POS body (1), and a battery module (2) is embedded and installed in the battery compartment (7). A card slot (9) is provided on the inner side surface of the battery compartment (7). A card block (10) is provided on the side surface of the battery module (2), and the card block (10) is snap-connected to the card slot (9). A connection seat (12) is fixed on the inner wall surface of the battery compartment (7), and a connection column is provided in the connection seat (12). A positioning plate (4) is provided on one side of the connection seat (12), and a connection block (11) is fixed on the positioning plate (4). The connection block (11) is sleeved with the connection column of the connection seat (12) through a through hole. Two relief grooves (5) are provided on the surface of the positioning plate (4), and a U-shaped rod (6) is inserted through the two relief grooves (5). The end of the U-shaped rod (6) penetrates through the relief groove (5) and is welded with a pressing plate (13). A guide post (14) is fixed on the surface of the positioning plate (4) facing the battery compartment (7), and a spring (15) is sleeved on the surface of the guide post (14). The surface of the pressing plate (13) is sleeved with the guide post (14) through a through hole.

2. The POS machine capable of facilitating battery disassembly and assembly according to claim 1, wherein: Two 18650 battery cells are provided inside the battery module (2), and the two 18650 battery cells are connected in series. A charging circuit (3) is provided on the outer surface of the battery module (2). A copper sheet (16) is embedded and installed on the side surface of the battery module (2). An electrically connected metal sheet is provided in the battery compartment (7) corresponding to the copper sheet (16). An L-shaped ear (8) is provided on the inner bottom surface of the battery compartment (7) corresponding to the charging circuit (3).

3. The POS machine capable of facilitating disassembly and assembly of a battery according to claim 1, characterized in that: Two guide posts (14) are provided on the positioning plate (4), and both ends of the two guide posts (14) are welded to the positioning plate (4) through end blocks.

4. The POS machine capable of facilitating battery disassembly and assembly according to claim 1, characterized in that: One end of the card block (10) is provided with a protrusion, and a groove is provided on the inner side of the card slot (9) of the battery compartment (7) corresponding to the protrusion.

5. A POS machine with a conveniently detachable battery according to claim 1, characterized in that: Both ends of the U-shaped rod (6) penetrate through the relief groove (5) and are welded to the pressing plate (13). A strip-shaped relief groove (5) corresponding to the U-shaped rod (6) is provided on the positioning plate (4).

6. The POS machine with a battery that can be conveniently disassembled and assembled according to claim 1, wherein: Two groups of connection seats (12) and connection blocks (11) are provided, and the two groups of connection seats (12) and connection blocks (11) are symmetric about the horizontal midline of the battery compartment (7). The connection seat (12) is of a U-shaped structure.

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