Collection sound box intelligent panel

By designing antenna placement space and optimizing the lighting structure on the smart tablet of the payment speaker, the problems of poor lighting effect and low signal strength were solved, achieving uniform and soft lighting effect and high signal strength, simplifying the production and assembly process, and improving the stability and aesthetics of the product.

CN223872364UActive Publication Date: 2026-02-03ZHEJIANG COMPUPAL CORP
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Patent Information

Application Number
CN202520260287.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-02-03
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Traditional smart tablet payment speakers suffer from poor lighting effects, low signal strength, unstable structure, and complex production and assembly, making it impossible to achieve uniform and soft lighting effects and high signal strength.

Method used

The antenna placement space is designed on the light strip, and the lighting effect is optimized by using angular and inclined surface structures. At the same time, the light strip is made of rigid milky white semi-transparent material, combined with metal springs and circuit boards to improve signal reception and simplify the structural design.

Benefits of technology

It achieves a uniform and soft lighting effect, reduces power consumption, improves signal strength, simplifies the production and assembly process, and enhances the stability and aesthetics of the product.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent panel of a collection sound box, which belongs to the technical field of collection equipment, and comprises a light-emitting component arranged in a sound box shell, the light-emitting component comprises a lamp strip and a circuit board arranged at the bottom of the lamp strip, one side of the lamp strip is provided with a first mounting part, the bottom of the first mounting part is provided with an antenna component, and the antenna component is provided with an antenna. A plurality of corner angles are further arranged on the bottom side of the middle of the lamp strip, light sources are arranged at the positions, corresponding to the corner angles, of the circuit board, metal elastic pieces are arranged corresponding to the antenna assemblies, and the antenna assemblies abut against the metal elastic pieces. In the scheme, the lamp strip emits light through the light source on the circuit board, the corner angles on the lamp strip can make the light emitted by the light source more uniform, the light emitting effect of the lamp strip is improved, the first installation part and the lamp strip are of an integrated structure, the structure is simple, meanwhile, the lamp strip can be used for installing the antenna assembly, and the antenna assembly is connected with the circuit board; the signal receiving effect of the collection loudspeaker box can be improved.
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Description

Technical Field

[0001] This utility model relates to a payment collection device, and more specifically, to a payment collection speaker smart tablet. Background Technology

[0002] With the development of more and more shops, small-scale physical economy has become an integral part of economic development. Smart payment speaker panels have entered the public eye, but traditional smart payment speaker panels have a relatively thin structure at the connection between the speaker and the panel, resulting in low support strength. Although the indicator lights of traditional speakers can provide basic visual feedback, they do not have the function of carrying antennas. To achieve uniform lighting and special lighting effects, multiple LED beads need to be built in, which consumes a lot of power and the light is too dazzling to look at directly. The production and assembly process of traditional RGB light strips is relatively complex, and they mostly use flexible FPCs to be bent and installed on the edge of the device and fixed with glue. Therefore, there is a need for a simpler to install and more energy-efficient interactive light strip with an antenna to reduce product power consumption and improve lighting uniformity.

[0003] For example, Chinese Patent Publication No. CN213602773U, published on July 2, 2021, is a utility model entitled "Payment Speaker," which includes a main control board, a speaker, a wireless transceiver component, and a housing. The main control board, the speaker, and the wireless transceiver component are disposed within the housing. The housing has a first display screen, a second display screen, and a QR code display area. The main control board is electrically connected to the speaker, the first display screen, the second display screen, and the wireless transceiver component. The first and second display screens can display payment information from different directions, allowing both the payer and payee to simultaneously receive payment information. Simultaneously, the speaker broadcasts audio, ensuring that payment information can be directly accessed from different locations within the payment speaker, thus improving the security of assets for both parties in mobile payments. However, this solution has poor lighting effects, making it difficult for users to notice or causing excessive glare. Furthermore, there is no space to install an antenna, resulting in low signal strength. Utility Model Content

[0004] This invention overcomes the problems of poor lighting effects and signal strength in existing payment devices, and provides a smart tablet for payment speakers. This solution designs an antenna arrangement space on the light strip, which is reasonable in structure. At the same time, the light strip is also arranged with a structure to improve the lighting effect, which not only makes the lighting effect better, but also improves the signal strength.

[0005] To solve the above-mentioned technical problems, this utility model adopts the following technical solution: a smart flat panel for payment collection speakers, including a light-emitting component disposed within the speaker housing. The light-emitting component includes a light strip and a circuit board disposed at the bottom of the light strip. A first mounting part is provided on one side of the light strip, and an antenna assembly is provided at the bottom of the first mounting part. Several angles are also provided on the bottom side of the middle part of the light strip. A light source is provided on the circuit board corresponding to the angles, and a metal spring is provided corresponding to the antenna assembly. The antenna assembly abuts against the metal spring. In this solution, the light strip emits light through the light source on the circuit board. The angles on the light strip make the light emitted by the light source more uniform, improving the light-emitting effect of the light strip. The first mounting part and the light strip are an integral structure, which is not only simple in structure but also can be used to install the antenna assembly. Through the connection between the antenna assembly and the circuit board, the signal reception effect of the payment collection speaker can be improved.

[0006] Preferably, the housing includes a top shell and a bottom shell. A light strip hole is provided at the bottom side of the housing. One end of the light strip is embedded in the light strip hole and flush with the side end. A limiting rib is provided inside the top shell, and the limiting rib abuts against the other end of the light strip. The front end of the light strip and the light strip hole are fitted together and flush with the surface of the housing, ensuring the aesthetic appearance of the speaker housing. The limiting rib inside the top shell can limit the movement of the light strip arranged inside the top shell, preventing the light strip from loosening or shifting.

[0007] Preferably, the light strip has an inclined surface on the side away from the edge, and the side of the light strip flush with the bottom edge of the housing is the light-emitting surface. The inclined surface on the light strip can reflect light passing through the edge onto the light-emitting surface, increasing the light intensity at the light-emitting surface and improving the lighting effect.

[0008] Preferably, the back of the first mounting part is a first limiting groove, the limiting frame has a notch adapted to the first limiting groove, and a limiting block is provided next to the notch. The first limiting groove of the first mounting part can be engaged with the notch on the limiting frame, so that the light strip can be further fixed to the limiting frame, and the limiting block can limit the first mounting part.

[0009] Preferably, the top shell is provided with a second mounting portion, on which a tablet assembly is fixedly mounted. The second mounting portion has a first oval hole communicating with the interior of the shell. The second mounting portion is used to mount the tablet assembly, and the first oval hole on the second mounting portion allows the data cable inside the tablet assembly to be guided into the speaker shell, connecting the speaker and the tablet assembly.

[0010] Preferably, the tablet assembly includes a back frame, a motherboard, and sheet metal parts. Multiple data cables extend from the motherboard and are fixed to the upper side of the back frame. The sheet metal parts have reinforcing ribs and are fixed to the lower side of the back frame. The back frame is the main housing of the tablet assembly, the motherboard integrates circuitry, and the sheet metal parts enhance the internal strength of the tablet assembly. Furthermore, the sheet metal parts' placement at the lower part of the back frame helps lower the center of gravity of the tablet assembly, improving its stability.

[0011] Preferably, the back frame is provided with a second oval hole that mates with the second mounting portion. The second oval hole allows the data cable on the motherboard to pass into the speaker housing, and also facilitates the installation of the back frame and the speaker.

[0012] Preferably, the back frame is further provided with a plurality of longitudinally parallel second limiting grooves, which are located on the underside of the motherboard. The second limiting grooves can accommodate the data cables on the motherboard, ensuring that the data cables are arranged in a clear order and preventing them from being stacked and squeezed inside.

[0013] Preferably, the edge of the back frame is provided with a recessed groove, and a display unit adapted to the back frame is mounted on the recessed groove. The recessed groove on the back frame is used to mount the display unit, which can display information such as payment images.

[0014] Compared with the prior art, the beneficial effects of this utility model are: (1) The space for antenna arrangement is designed on the light strip, which is reasonable in structure. At the same time, the light strip is also arranged with a structure to improve the lighting effect, which not only makes the lighting effect better, but also improves the signal strength; (2) The center of gravity of the flat panel component is low, which is conducive to the stability of the smart flat panel of the payment speaker; (3) The structure is relatively simple and easy to assemble. It can be installed and fixed by only relying on the structural cooperation of the housing, light strip and PCB board, and the reliability is strong; (4) Only one surface-mount LED bead is used. Combined with the tilt angle and edge design of the light strip, a uniform and soft lighting effect can be achieved, which is more energy-saving and environmentally friendly. Attached Figure Description

[0015] Figure 1 This is an exploded view of the speaker of this utility model.

[0016] Figure 2 This is a rear-view axonometric drawing of the light strip of this utility model.

[0017] Figure 3 This is a front axonometric view of the light strip of this utility model.

[0018] Figure 4 This is a side view of the light strip of this utility model.

[0019] Figure 5 This is a rear view of the light strip of this utility model.

[0020] Figure 6 This is a bottom view of the top shell of this utility model.

[0021] Figure 7 This is a schematic diagram of the LED strip being installed in the top shell.

[0022] Figure 8 This is a schematic diagram of the circuit board of this utility model being installed in the top shell.

[0023] Figure 9 This is a cross-sectional view of the lower part of the housing of this utility model.

[0024] Figure 10 This is an exploded view of the present invention.

[0025] Figure 11 This is a schematic diagram of the internal structure of the back frame of this utility model.

[0026] Figure 12 This is a schematic diagram of the rear part of the back frame of this utility model.

[0027] Figure 13 This is a schematic diagram of the sheet metal part of this utility model.

[0028] In the diagram: 1. Housing, 1.1. Top shell, 1.2. Bottom shell, 2. LED strip, 2.1. Connector, 2.11. Flat surface, 2.2. Fixing part, 3. Circuit board, 4. First mounting part, 5. Antenna assembly, 6. Angular edge, 7. Light source, 8. Metal spring, 9. LED strip hole, 10. Limiting frame, 11. Inclined surface, 12. Light-emitting surface, 13. First limiting groove, 14. Notch, 15. Limiting block, 16. Second mounting part, 17. First oval hole, 18. Main board, 19. Data cable, 20. Back frame, 21. Sheet metal part, 22. Reinforcing rib, 23. Second oval hole, 24. Second limiting groove, 25. Recessed groove, 26. Display unit. Detailed Implementation

[0029] The technical solution of this utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings.

[0030] Example 1: As Figures 1 to 9 The smart tablet with a payment speaker shown includes a speaker housing 1, which comprises a top shell 1.1 and a bottom shell 1.2. Light-emitting components are arranged inside the top shell 1.1 and the bottom shell 1.2. These components include a light strip 2, a circuit board 3, and other structures. The light strip 2 is embedded in the top shell 1.1, and its light-emitting surface 12 is flush with the surface of the top shell 1.1. A light source 7 on the circuit board 3 emits light, which is transmitted through the light strip 2, improving the lighting effect. Furthermore, an antenna assembly 5 can be arranged inside the housing 1. The antenna assembly 5, located on the circuit board 3, further enhances the signal sensing effect of the payment speaker tablet assembly.

[0031] Specifically, the speaker enclosure is shaped like a "∠", the bottom shell 1.2 is a flat plate, and the bottom of the top shell 1.1 has a receiving cavity. The light-emitting components and circuit board 3 are arranged inside the receiving cavity of the top shell 1.2. Figures 2 to 5 As shown, the light strip 2 includes a connector 2.1 and a fixing part 2.2. The thickness of the connector 2.1 is smaller than that of the fixing part 2.2. The connector 2.1 includes a flat surface 2.11 and a light-emitting surface 12. Correspondingly, a light strip hole 9 is provided at the bottom side of the top shell 1.1. The size of the light strip hole 9 is adapted to the size of the connector 2.1. The bottom side of the top shell 1.1 has a beveled structure, and the light-emitting surface 12 on the light strip 2 is also beveled, just like the bottom side of the top shell 1.1. When the light strip 2 is assembled, the light-emitting surface 12 of the light strip 2 is flush with the surface of the top shell 1.1. A limiting rib 10 is also provided inside the top shell 1.1. The limiting rib 10 and the top shell 1.1 form a receiving groove that is adapted to the fixing part 2.2 of the light strip 2. The limiting rib 10 plays a role in fixing and limiting the fixing part 2.2 of the light strip 2.

[0032] An angle 6 is provided on the fixing part 2.2 of the light strip 2. The angle 6 is arranged along the length of the fixing part 2.2, and a first mounting part 4 is provided on the side of the angle 6. The first mounting part 4 is located on the same side as the angle 6. After the light strip 2 is installed, both the angle 6 and the first mounting part 4 face downwards. A circuit board 3 is arranged below the light strip 2. A light source 7 is provided on the circuit board 3. The light source 7 is an LED light, and the position of the light source 7 is exactly below the angle 6 of the fixing part 2.2. When the light source 7 emits light, the angle 6 makes the light more uniform. An inclined surface 11 is provided on the opposite side of the angle 6 of the light strip 2. The inclined surface 11 can reflect the light after passing through the angle 6 to the light-emitting surface 12 of the light strip 2, thereby improving the lighting effect at the light-emitting surface 12.

[0033] The inclined surface 11 has an inclination angle of 34°, which is beneficial for guiding the light to reflect onto the luminous surface 12; there are 26 sets of edges 6. After the light source 7 emits light, it is dispersed into uniform light by the edges 6 at the bottom of the light strip 2, and then transmitted to the inclined surface 11 at the top of the light strip 2. The light is reflected on the inclined surface 11 and guided to the luminous surface 12 of the light strip 2, ultimately forming a good lighting effect.

[0034] like Figure 6 and Figure 7 As shown, a notch 14 is provided on the limiting rib 10 inside the top shell 1.1, and a first limiting groove 13 is provided on the back of the first mounting part 4. The notch 14 and the first limiting groove 13 on the light strip 2 are adapted to each other. The first limiting groove 13 and the notch 14 are fastened together. A limiting block 15 is also provided on the side of the notch 14. The edge of the limiting block 15 abuts against the edge of the first limiting groove 13, thereby ensuring the overall stability of the light strip 2.

[0035] An antenna assembly 5 is arranged on the first mounting part 4. The antenna assembly 5 includes an antenna mounting part and a metal sheet. The metal sheet is curved. The antenna mounting part is attached to the bottom surface of the first mounting part 4. A metal spring 8 is provided on the circuit board 3 and below the antenna assembly 5. The metal spring 8 has a certain amount of extension and retraction. After the circuit board 3 is fixed, the metal spring 8 makes full contact with the metal sheet of the antenna assembly 5, so as to transmit the signal of the circuit board 3 to the antenna assembly 5.

[0036] The circuit board 3 and the bottom shell 1.2 are fixed together with the top shell 1.1 by screws. After the circuit board 3 is fixed, the circuit board 3 plays a limiting role on the bottom of the light strip 2, thereby limiting the upper and lower movement of the light strip 2; at the same time, the speaker shell 1 forms a complete shell to protect the important internal components.

[0037] It should also be noted that the light strip 2 is made of a rigid, milky white, semi-transparent material with a robust structure, excellent texture, strong light transmission, and superior light uniformity.

[0038] Example 2: As Figures 1 to 13 The smart tablet with a payment speaker shown includes a speaker housing 1, which comprises a top shell 1.1 and a bottom shell 1.2. Light-emitting components are arranged inside the top shell 1.1 and the bottom shell 1.2. These components include a light strip 2, a circuit board 3, and other structures. The light strip 2 is embedded in the top shell 1.1, and its light-emitting surface 12 is flush with the surface of the top shell 1.1. A light source 7 on the circuit board 3 emits light, which is transmitted through the light strip 2, improving the lighting effect. Furthermore, an antenna assembly 5 can be arranged inside the housing 1. The antenna assembly 5, located on the circuit board 3, further enhances the signal sensing effect of the payment speaker tablet assembly.

[0039] Specifically, the speaker enclosure is shaped like a "∠", the bottom shell 1.2 is a flat plate, and the bottom of the top shell 1.1 has a receiving cavity. The light-emitting components and circuit board 3 are arranged inside the receiving cavity of the top shell 1.2. Figures 2 to 5 As shown, the light strip 2 includes a connector 2.1 and a fixing part 2.2. The thickness of the connector 2.1 is smaller than that of the fixing part 2.2. The connector 2.1 includes a flat surface 2.11 and a light-emitting surface 12. Correspondingly, a light strip hole 9 is provided at the bottom side of the top shell 1.1. The size of the light strip hole 9 is adapted to the size of the connector 2.1. The bottom side of the top shell 1.1 has a beveled structure, and the light-emitting surface 12 on the light strip 2 is also beveled, just like the bottom side of the top shell 1.1. When the light strip 2 is assembled, the light-emitting surface 12 of the light strip 2 is flush with the surface of the top shell 1.1. A limiting rib 10 is also provided inside the top shell 1.1. The limiting rib 10 and the top shell 1.1 form a receiving groove that is adapted to the fixing part 2.2 of the light strip 2. The limiting rib 10 plays a role in fixing and limiting the fixing part 2.2 of the light strip 2.

[0040] An angle 6 is provided on the fixing part 2.2 of the light strip 2. The angle 6 is arranged along the length of the fixing part 2.2, and a first mounting part 4 is provided on the side of the angle 6. The first mounting part 4 is located on the same side as the angle 6. After the light strip 2 is installed, both the angle 6 and the first mounting part 4 face downwards. A circuit board 3 is arranged below the light strip 2. A light source 7 is provided on the circuit board 3. The light source 7 is an LED light, and the position of the light source 7 is exactly below the angle 6 of the fixing part 2.2. When the light source 7 emits light, the angle 6 makes the light more uniform. An inclined surface 11 is provided on the opposite side of the angle 6 of the light strip 2. The inclined surface 11 can reflect the light after passing through the angle 6 to the light-emitting surface 12 of the light strip 2, thereby improving the lighting effect at the light-emitting surface 12.

[0041] The inclined surface 11 has an inclination angle of 34°, which is beneficial for guiding the light to reflect onto the luminous surface 12; there are 26 sets of edges 6. After the light source 7 emits light, it is dispersed into uniform light by the edges 6 at the bottom of the light strip 2, and then transmitted to the inclined surface 11 at the top of the light strip 2. The light is reflected on the inclined surface 11 and guided to the luminous surface 12 of the light strip 2, ultimately forming a good lighting effect.

[0042] like Figure 6 and Figure 7 As shown, a notch 14 is provided on the limiting rib 10 inside the top shell 1.1, and a first limiting groove 13 is provided on the back of the first mounting part 4. The notch 14 and the first limiting groove 13 on the light strip 2 are adapted to each other. The first limiting groove 13 and the notch 14 are fastened together. A limiting block 15 is also provided on the side of the notch 14. The edge of the limiting block 15 abuts against the edge of the first limiting groove 13, thereby ensuring the overall stability of the light strip 2.

[0043] An antenna assembly 5 is arranged on the first mounting part 4. The antenna assembly 5 includes an antenna mounting part and a metal sheet. The metal sheet is curved. The antenna mounting part is attached to the bottom surface of the first mounting part 4. A metal spring 8 is provided on the circuit board 3 and below the antenna assembly 5. The metal spring 8 has a certain amount of extension and retraction. After the circuit board 3 is fixed, the metal spring 8 makes full contact with the metal sheet of the antenna assembly 5, so as to transmit the signal of the circuit board 3 to the antenna assembly 5.

[0044] The circuit board 3 and the bottom shell 1.2 are fixed together with the top shell 1.1 by screws. After the circuit board 3 is fixed, the circuit board 3 plays a limiting role on the bottom of the light strip 2, thereby limiting the upper and lower movement of the light strip 2; at the same time, the speaker shell 1 forms a complete shell to protect the important internal components.

[0045] It should also be noted that the light strip 2 is made of a rigid, milky white, semi-transparent material with a robust structure, excellent texture, strong light transmission, and superior light uniformity.

[0046] At the top of the top shell 1.1 is the second mounting part 16, and at the same time, a first oblong hole 17 is provided. The second mounting part 16 is used to mount the flat panel assembly. The first oblong hole 17 can also play a role in mounting the flat panel assembly, and at the same time, it can also be used for the wiring arrangement between the flat panel assembly and the speaker.

[0047] Specifically, the flat panel assembly includes a back frame 20, a main board 18 and a sheet metal part 21. The back frame 20 is the housing structure of the entire flat panel assembly, and the main board 18 and the sheet metal part 21 are arranged inside the back frame 20; a control circuit is integrated on the main board 18, and at the same time, a plurality of data lines 19 are led out on the main board 18. The data lines 19 can be connected to the circuit board 3 in the speaker, so as to link the functions between the flat panel assembly and the speaker.

[0048] Among them, the main board 18 is arranged in the upper middle part inside the back frame 20. A number of screw holes are provided inside the back frame 20, and four screw holes are also provided at the corner positions of the main board 18. Through screw connectors, the back frame 20 and the main board 18 can be fixed together. Six groups of screw holes are distributed at the edge position of the sheet metal part 21. Through screw connectors, the sheet metal part 21 is fixedly connected to the screw holes at the middle and lower parts of the back frame 20, and at the same time, the data lines 19 on the main board 18 are pressed, so that the data lines 19 are located between the sheet metal part 21 and the back frame 20. Arranging the sheet metal part 21 at the middle and lower parts of the back frame 20 can effectively reduce the center of gravity of the flat panel assembly and improve the stability of the flat panel assembly.

[0049] Since the speaker housing 1 is in an "angle" shape, the flat panel assembly is in an inclined state after being arranged on the top of the speaker, which is beneficial for users or consumers to use the smart flat panel of the cash register speaker. The shape design of the speaker housing 1 can also reduce the center of gravity of the flat panel assembly to a certain extent and improve the stability of the smart flat panel of the cash register speaker.

[0050] Reinforcing ribs 22 are also arranged on the sheet metal part 21. The reinforcing ribs 22 are in a "big" shape. The reinforcing ribs 22 are rib structures that are recessed or protruded on the surface of the sheet metal part 21, which can greatly improve the structural strength of the sheet metal part 21 and ensure the structural strength of the flat panel assembly.

[0051] Ribs are provided inside the back frame 20 to improve the overall structural strength of the back frame 20. Among them, a second limiting groove 24 formed by ribs is provided in the middle of the back frame 20. At least two groups of the second limiting grooves 24 are provided, forming a "chuan" - shaped structure arranged along the vertical direction of the back frame 20. The data lines 19 on the structure of the main board 18 can be embedded in the second limiting groove 24 after being pressed on the back frame 20, and then become orderly through the second limiting groove 24.

[0052] Furthermore, a second oval hole 23 is provided slightly below the center of the back frame 20. The second oval hole 23 is installed together with the first oval hole 17 on the speaker housing 1 to form a preliminary connection, and finally fixed together with screws. The data cable 19 on the motherboard 18 is arranged downwards, passes through the second limiting groove 24 and enters the second oval hole 23, then enters the first oval hole 17 through the second oval hole 23, and finally connects to the circuit board 3 inside the speaker.

[0053] A recessed groove 25 is provided on the edge of the back frame 20. The recessed groove 25 is a ring-shaped structure inside the back frame 20. A display unit 26 is arranged on the recessed groove 25 on the back frame 20. The display unit 26 is a display screen that can display the basic image of the tablet component. The display screen is fixedly connected to the back frame 20 with waterproof adhesive, which serves to fix it and waterproof it.

Claims

1. A smart tablet for receiving payments via speaker, characterized in that, The device includes a light-emitting component housed inside a speaker housing. The light-emitting component includes a light strip and a circuit board located at the bottom of the light strip. A first mounting part is provided on one side of the light strip, and an antenna assembly is provided at the bottom of the first mounting part. Several corners are also provided on the bottom side of the middle part of the light strip. A light source is provided on the circuit board corresponding to the corners, and a metal spring is provided corresponding to the antenna assembly. The antenna assembly abuts against the metal spring.

2. The smart tablet for payment collection speaker according to claim 1, characterized in that, The housing includes a top shell and a bottom shell. The bottom side of the housing is provided with a light strip hole. One end of the light strip is embedded in the light strip hole and is flush with the side end. The top shell is provided with a limiting rib, which abuts against the other end of the light strip.

3. The smart tablet for payment collection speaker according to claim 2, characterized in that, The light strip has an inclined surface on the side away from the edge, and the side of the light strip that is flush with the bottom side of the housing is the light-emitting surface.

4. The smart tablet for payment collection speaker according to claim 2, characterized in that, The back of the first mounting part is a first limiting groove, the limiting rib is provided with a notch that matches the first limiting groove, and a limiting block is provided next to the notch.

5. A smart tablet for receiving payments via speaker according to any one of claims 2 to 4, characterized in that, The top shell is provided with a second mounting part, on which a flat plate assembly is fixedly mounted. The second mounting part is provided with a first oval hole communicating with the inside of the shell.

6. A smart tablet for receiving payments via speaker according to claim 5, characterized in that, The flat panel component includes Back frame; The motherboard has multiple data cables leading out from it and fixed to the upper side of the back frame; Sheet metal parts, which are provided with reinforcing ribs and fixed to the lower side of the back frame.

7. A smart tablet for payment collection speakers according to claim 6, characterized in that, The back frame is provided with a second oval hole that is adapted to the second mounting part.

8. A smart tablet for receiving payments via speaker according to claim 6, characterized in that, The back frame is also provided with a number of second limiting grooves that are arranged in parallel in the longitudinal direction, and the second limiting grooves are located on the lower side of the motherboard.

9. A smart tablet for payment collection speakers according to claim 6, characterized in that, The edge of the back frame is provided with a recessed groove, and a display unit adapted to the back frame is provided on the recessed groove.

Citation Information

Patent Citations

  • Collection sound box

    CN213602773U