Mahjong machine frame pressing strip with light supplementing function and automatic mahjong machine

By using COB LED strips and series power transmission on the frame strip of the mahjong machine, combined with a lighting control device and standardized interfaces, the problem of complex wiring in the mahjong machine's supplementary lighting device was solved, achieving uniform illumination and simplified installation, thus improving user experience and circuit stability.

CN224039987UActive Publication Date: 2026-03-27HANGZHOU WANSUO TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing supplementary lighting device for the frame pressing strip of the mahjong machine has a complex circuit, making it difficult to conceal the wiring harness. It is easily damaged by users pulling on it, and individual differences in lighting needs make control complicated.

Method used

COB LED strips are used as the supplementary lighting source. Four frame strips are connected through a series power transmission method. A lighting control device and standardized interface are set up to simplify the wiring connection. An exposed switch is set on the frame strip for easy user control.

Benefits of technology

It achieves more uniform lighting, reduces wiring clutter and potential for malfunctions, simplifies installation and maintenance, improves user experience and circuit stability, and meets personalized lighting needs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mahjong machine frame pressing strip with light supplement and an automatic mahjong machine. The mahjong machine frame pressing frame strip with the light supplementing function comprises a pressing frame strip body, a COB lamp strip fixed in the pressing frame strip body and a lamp lighting control device. A first power line and a ground line of the COB lamp strip are electrically connected to the circuit board to light the lamp beads, and a second power line penetrates through the COB lamp strip and is used for transmitting power to the COB lamp strip of the adjacent frame pressing frame strip. The lighting control device is provided with an external power interface, a three-core interface and a two-core interface, the first power line, the second power line and the ground wire are connected to three cells of the three-core interface respectively, and the two cells of the two-core interface are used for being electrically connected with the second power line and the ground wire of the COB lamp strip of the adjacent frame pressing frame strip. The automatic mahjong machine adopts the mahjong machine frame pressing strip with the light supplementing function. The utility model has the advantages that the wiring quantity is reduced, the disorder and fault hidden dangers caused by excessive wiring harnesses are avoided, and the material cost is saved at the same time.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic mahjong machine technical field, concretely relates to a mahjong machine frame strip of pressing frame of area light and automatic mahjong machine. BACKGROUND

[0002] In the mahjong machine field, in order to improve the problem of insufficient illumination of the table, the prior art usually sets up a light supplement lamp on the mahjong machine frame strip of pressing frame, and allows the user to independently control the illumination switch and brightness of the own frame strip of pressing frame. For example, the disclosed patent with the name of "a light structure formula full-automatic mahjong machine frame strip of pressing frame" of Chinese patent publication No. CN207627891U, the lower part of the front of the frame strip main body is provided with a rectangular notch; The inside of the translucent lamp box is provided with a lamp groove in the direction from left to right; The LED lamp strip is arranged in the translucent lamp box in the direction from left to right, and the lower part of the LED lamp strip is clamped in the lamp groove; The translucent lamp box is arranged in the inside of the frame strip main body; Four frame strip main bodies are arranged on the four sides of the mahjong table body. Only by opening the LED dimmer, four LED lamp strips can be opened at the same time, and the light emitted by the LED lamp strip is projected onto the mahjong table body through the translucent lamp box, which can provide more visual experience for the user, improve the interest of people when playing cards, and provide auxiliary lighting when people use the full-automatic mahjong machine. At the same time, the brightness of the LED lamp strip can be adjusted according to the needs by adjusting the LED dimmer.

[0003] However, the traditional light supplement scheme has the following significant defects: four LED lamp strips are controlled by one LED dimmer, and each user participating in playing mahjong has different requirements for light. Some people need to turn on the LED lamp strip to strengthen the illumination, and some people feel that the LED lamp strip is too bright after being turned on and need to turn it off. Therefore, a switch needs to be configured for each user participating in playing mahjong to control the opening and closing of the LED lamp strip on his own side, which will lead to complex wiring, the thickness of the mahjong machine frame strip of pressing frame is relatively thin, and the dense wire harness is difficult to hide and arrange, which is easy to be damaged by the user when taking and placing the frame strip of pressing frame. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a mahjong machine frame strip of pressing frame with light supplement and an automatic mahjong machine, which can effectively solve the problem of complex wiring of the light supplement device in the existing mahjong machine frame strip of pressing frame.

[0005] In order to solve the above technical problems, the utility model is realized by the following technical scheme:

[0006] A mahjong machine frame strip of pressing frame with light supplement, comprising a frame strip body, a COB lamp strip fixed in the frame strip body and a light-on control device.

[0007] The COB lamp strip comprises a circuit board with lamp beads, a first power line, a second power line and a ground wire, the first power line and the ground wire are electrically connected to the circuit board to light the lamp beads, and the second power line penetrates through the COB lamp strip to transmit power to the COB lamp strip of the adjacent frame pressing strip.

[0008] The light-on control device is provided with an external power interface, a three-core interface and a two-core interface, the first power line, the second power line and the ground wire are respectively connected to the three cores of the three-core interface, and the two cores of the two-core interface are used to be electrically connected to the second power line and the ground wire of the COB lamp strip of the adjacent frame pressing strip.

[0009] In the above-described mahjong machine frame pressing strip with light supplement, the first power line and the second power line are connected in parallel and arranged side by side on one side of the circuit board, and the ground wire is arranged on the other side of the circuit board.

[0010] In the above-described mahjong machine frame pressing strip with light supplement, one end of the COB lamp strip is provided with a three-core connector which is connected to the three-core interface, the three cores of the three-core connector are respectively electrically connected to the first power line, the second power line and the ground wire, and the other end of the COB lamp strip is provided with a two-core connector which is connected to the two-core interface of the light-on control device of the adjacent frame pressing strip, and the two cores of the two-core connector are respectively electrically connected to the second power line and the ground wire.

[0011] In the above-described mahjong machine frame pressing strip with light supplement, the COB lamp strip and the light-on control device are arranged side by side along the length direction of the frame pressing strip body, and the light-on control device is located at the end of the frame pressing strip body along the length direction.

[0012] In the above-described mahjong machine frame pressing strip with light supplement, the three-core interface is located at one end of the light-on control device close to the COB lamp strip, and the two-core interface is located at the other end of the light-on control device away from the COB lamp strip.

[0013] In the above-described mahjong machine frame pressing strip with light supplement, a fixing groove for fixing the COB lamp strip is formed on the frame pressing strip body.

[0014] In the above-described mahjong machine frame pressing strip with light supplement, an opening for allowing the COB lamp strip to transmit light is formed on the frame pressing strip body, and a semi-transparent reflecting cover is arranged at the opening.

[0015] In the above-described mahjong machine frame pressing strip with light supplement, an exposed switch for controlling the light-on and light-off of the COB lamp strip is arranged on the light-on control device.

[0016] An automatic mahjong machine adopts the mahjong machine frame pressing strip with light supplement of any of the above-described structures.

[0017] In the automatic mahjong machine, the four frame pressing strips of the mahjong machine with light supplement are connected in a ring shape, and all the COB lamp strips are connected in series.

[0018] Compared with the prior art, the mahjong machine has the following advantages:

[0019] The COB lamp strip is used as the light supplement light source, the lamp beads are directly attached to the circuit board, the light emission is more uniform, the problem of insufficient light on the mahjong machine table is effectively improved, a clearer field of view is provided for the player, and the visual experience during the mahjong playing is improved. The second power line penetrates the COB lamp strip and is used for transmitting power to the COB lamp strip of the adjacent frame pressing strip. Compared with the traditional independent power supply mode, the wiring quantity is reduced, the disorder and fault hidden danger caused by too many wire harnesses are avoided, and the material cost is also saved.

[0020] The light-on control device is provided with an external power supply interface, a three-core interface and a two-core interface, which are connected with the corresponding lines of the COB lamp strip. The standardized interface design makes the installation process simpler and faster, and even non-professionals can easily complete the installation and replacement operation. The COB lamp strips of each frame pressing strip are connected with each other through the special interface, forming a complete circuit system, which ensures the stability and reliability of the light supplement function. The light-on control device is provided with a two-core interface and a three-core interface, which supports the series connection of four frame pressing strips. All the frame pressing strips are the same structure and do not need to be distinguished in the installation order. The user can randomly splice, which significantly reduces the installation complexity and labor cost.

[0021] Further, the first power line and the second power line are connected in parallel and arranged side by side on one side of the circuit board; and the ground wire is arranged on the other side of the circuit board. The power lines are concentrated on one side of the circuit board, and the ground wire is on the other side. This layout makes the wiring more regular and orderly during production. The production workers can more clearly identify the line connection position, reduce the probability of wiring errors, improve production efficiency, and also facilitate quality detection and fault troubleshooting on the production line. At the same time, the power lines and the ground wire are arranged on different sides, so that the internal structure of the circuit board is more compact, which meets the narrow space requirement of the frame pressing strip and avoids installation conflicts caused by line crossing.

[0022] Further, one end of the COB lamp strip is provided with a three-core connector which is connected with the three-core interface of the light control device, and the three electric cores of the three-core connector are respectively connected with the first power line, the second power line and the ground wire. The other end of the COB lamp strip is provided with a two-core connector which is connected with the two-core interface of the adjacent frame pressing strip, and the two electric cores of the two-core connector are respectively connected with the second power line and the ground wire. The design of the connector makes the connection of the COB lamp strip and the light control device more convenient. Compared with other complex connection methods, the plug and the interface can be quickly positioned and connected during installation, improving the installation efficiency. Moreover, the connector and the interface are tightly matched, and the connection is stable and not easy to loosen, which ensures the stable connection of the circuit and further ensures the stable light emission of the COB lamp strip. Through the specific three-core connector and two-core connector, the stable transmission of power between the COB lamp strips is realized. The second power line penetrates the COB lamp strip, and under the cooperation of the connector, it can smoothly transmit power to the COB lamp strip of the adjacent frame pressing strip, ensuring the smooth transmission of power in the entire series circuit and further optimizing the performance of the series light supplement system.

[0023] Further, the COB lamp strip and the light control device are arranged side by side along the length direction of the frame pressing strip body, and the light control device is located at the end of the frame pressing strip body along the length direction. This layout fully utilizes the limited space inside the frame pressing strip, making the distribution of each component more compact and reasonable. Since they are arranged side by side, workers can operate more conveniently during installation, without the need for complex line crossing arrangement in a narrow space, reducing the installation difficulty. During later maintenance, the COB lamp strip and the light control device can be repaired or replaced respectively, improving the maintenance efficiency. This layout makes the line connection between the COB lamp strip and the light control device more simple and clear. The shorter connection distance can reduce the line resistance and reduce the loss during power transmission, ensuring that the COB lamp strip can stably obtain sufficient power supply and thus stably emit light. The side-by-side arrangement also reduces the possibility of line interference, avoiding the phenomenon of light flickering or instability caused by line interference, further improving the stability and reliability of the light supplement effect.

[0024] Further, the three-core interface is located at one end of the light control device close to the COB lamp strip, and the two-core interface is located at the other end of the light control device away from the COB lamp strip. Such an arrangement makes the connection between the COB lamp strip and the light control device more regular. The three-core interface is responsible for connecting the first power line, the second power line and the ground line of the COB lamp strip. Its design close to the COB lamp strip shortens the length of the connection line, reduces the line resistance and reduces the power transmission loss, which helps the COB lamp strip to stably obtain power and ensures the lighting effect. When the two-core interface is away from the COB lamp strip and connected with the COB lamp strip of the adjacent frame pressing strip, it can effectively avoid the crossing and winding of the line, making the overall line layout more clear and reasonable, and reducing the hidden trouble caused by the line disorder.

[0025] Further, the pressing strip body is provided with a fixing groove for fixing the COB lamp strip. The fixing groove provides a special mounting position for the COB lamp strip, which can stably fix the COB lamp strip in the pressing strip body. During the use of the mahjong machine, the COB lamp strip may be subjected to external forces such as vibration and impact. The fixing groove can effectively prevent the COB lamp strip from shifting, shaking or falling off, ensuring that it is always in the correct installation position and maintaining stable light supplement effect. Compared with the design without the fixing groove, the COB lamp strip is more stable in the light emitting position under the constraint of the fixing groove, avoiding the problem of uneven illumination caused by the change of the lamp strip position, and ensuring the visual experience of the players during the game.

[0026] Further, the pressing strip body is provided with an opening for the COB lamp strip to transmit light, and a translucent reflector is arranged at the opening. The opening on the pressing strip body allows the COB lamp strip to transmit light, and the translucent reflector further optimizes the propagation of light. The translucent reflector can scatter and reflect the light emitted by the COB lamp strip, making the light more uniformly projected onto the mahjong table top, reducing the direct light and shadow, effectively improving the illumination uniformity of the mahjong machine table top, providing a clearer and more comfortable visual environment for the players, and improving the visual experience during the game.

[0027] Further, the light control device is provided with an exposed switch for controlling the on-off of the COB lamp strip. The design of the exposed switch allows users to easily control the on-off of the COB lamp strip. Players do not need to go through complex operation procedures or use additional tools to directly find the switch on the pressing strip for operation when using the mahjong machine. This convenient operation method meets the intuitive needs of users during use, greatly improving the user experience.

[0028] The automatic mahjong machine adopts the mahjong machine frame pressing strip with light supplement of any structure mentioned above. The second power line is arranged to penetrate the COB lamp strip, and is used to transmit power to the COB lamp strip of the adjacent frame pressing strip, and adopts a series power transmission mode. This reduces the number of internal wiring of the automatic mahjong machine, and the wiring is no longer complicated, thereby reducing the hidden trouble caused by excessive wiring harness, improving the stability and reliability of the circuit system, saving the material cost of wiring, and making the product more economical while ensuring the function.

[0029] Further, the mahjong machine frame pressing strip with light supplement has four and is sequentially connected in a ring shape, all the COB lamp strips are connected in series, and the external power supply interface of one COB lamp strip is electrically connected with the external power supply. Only the external power supply interface of one COB lamp strip is electrically connected with the external power supply. This connection mode greatly simplifies the installation process, and the installer does not need to perform complicated wiring operation, and does not need to distinguish the specific connection order of each frame pressing strip, thereby reducing the installation difficulty and improving the installation efficiency. Even non-professionals can easily complete the installation. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is a structural schematic view of the mahjong machine frame pressing strip with light supplement of the utility model;

[0031] Figure 2 It is a structural schematic view of the light-on control device in the mahjong machine frame pressing strip with light supplement of the utility model;

[0032] Figure 3 It is Figure 1 It is a local enlarged view of A in the middle;

[0033] Figure 4 It is a structural schematic view of the COB lamp strip in the mahjong machine frame pressing strip with light supplement of the utility model;

[0034] Figure 5 It is a structural schematic view of the four COB lamp strips and the light-on control device in the automatic mahjong machine of the utility model after connection.

[0035] The reference signs are:

[0036] Frame pressing strip body 10, fixed groove 11, notch 12, COB lamp strip 20, circuit board 21, first power line 22, second power line 23, ground wire 24, three-core joint 25, two-core joint 26, light-on control device 30, external power supply interface 31, three-core interface 32, two-core interface 33, translucent reflector 40. DETAILED DESCRIPTION

[0037] The embodiments of the present application are described below in detail, examples of which are shown in the drawings. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0038] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0039] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first" and "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0040] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected or in communication with each other; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication or interaction relationship of two elements, unless otherwise specifically limited. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0041] Reference is made to Figures 1 to 4The utility model provides a kind of frame pressing strip of mahjong machine frame of supplementing light for the embodiment of the utility model, a kind of frame pressing strip of mahjong machine frame of supplementing light includes frame pressing strip body 10, COB lamp strip 20 fixed in the frame pressing strip body 10 and bright light control device 30.Frame pressing strip body 10 is long strip, itself can be profile, fixed groove 11 is equipped on frame pressing strip body 10, COB lamp strip 20 is inserted into fixed groove 11 to realize the fixed connection of COB lamp strip 20 and frame pressing strip body 10, fixed groove 11 can effectively prevent COB lamp strip from displacement, shaking or falling off, ensure that it is always in correct installation position, maintain stable light supplementing effect.Compared with the design without fixed groove 11, COB lamp strip is more stable in the constraint of fixed groove 11, avoids the problem of uneven illumination caused by the change of lamp strip position, guarantees the visual experience of player when playing cards.Bright light control device 30 is essentially a switch, is fixed on frame pressing strip body 10 to control the state of COB lamp strip 20, such as switch or brightness adjustment.

[0042] COB lamp strip 20 includes circuit board 21 with lamp bead, first power line 22, second power line 23 and ground wire 24.Entire COB lamp strip 20 is long strip, circuit board 21 is also arranged along the length direction of COB lamp strip 20, and a plurality of lamp beads are provided on circuit board 21.First power line 22 is connected to 12V power supply, mainly for powering circuit board 21, and bright light control device 30 mainly relies on the size and on-off of current in first power line 22 to realize the control of the state of COB lamp strip 20.Second power line 23 penetrates COB lamp strip 20, and it does not power circuit board 21 of the present COB lamp strip 20, and its main role is to introduce power from bright light control device 30 on the present frame pressing strip body 10 to bright light control device 30 on adjacent frame pressing strip body 10, to play the role of power transmission.Circuit board 21, first power line 22, second power line 23 and ground wire 24 are packaged into a whole, so that entire COB lamp strip 20 is more regular, and wiring is facilitated.Second power line 23 and ground wire 24 need to be threaded out from both ends of the length direction of COB lamp strip 20, and first power line 22 is only threaded out from one end of COB lamp strip 20 close to bright light control device 30.

[0043] Bright light control device 30 is provided with external power supply interface 31, three-core interface 32 and two-core interface 33, and external power supply interface 31 is used to take electricity from outside.Two-core interface 33 is electrically connected with second power line 23 and ground wire 24 of COB lamp strip 20 on adjacent frame pressing strip body 10, so as to realize electricity taking from adjacent COB lamp strip 20.Three-core interface 32 is used to be electrically connected with first power line 22, second power line 23 and ground wire 24 on COB lamp strip 20, that is, it needs to bear the role of controlling the state of COB lamp strip 20 and supplying power to adjacent COB lamp strip 20.

[0044] The mahjong machine frame pressing strip optimizes the light supplement design of the mahjong machine from the aspects of lighting effect, power transmission, installation convenience and the like, overcomes the shortcomings of the traditional scheme, and brings better experience to users. The COB lamp strip 20 is used as the light supplement light source, the lamp beads are directly attached on the circuit board 21, and more uniform light emitting effect can be achieved. This effectively improves the problem of insufficient light on the mahjong machine table, provides clearer vision for players, improves the visual experience when playing cards, and reduces visual fatigue caused by uneven light. The second power line 23 penetrates the COB lamp strip 20 and is used for transmitting power to the COB lamp strip 20 of the adjacent frame pressing strip. Compared with the traditional independent power supply, this series power transmission method greatly reduces the number of wiring. Not only avoids the disorder caused by too many wire harnesses, reduces the hidden trouble of faults caused by complex lines, but also saves material cost, improves the stability and reliability of the entire light supplement system.

[0045] As shown in Figure 4 , further, the first power line 22 and the second power line 23 are connected in parallel, and are arranged side by side on the upper side of the circuit board 21, the bottom line is arranged on the lower side of the circuit board 21, and the second power line 23 and the ground wire 24 are both penetrated from the left end of the COB lamp strip 20. This layout makes the line distribution on the circuit board 21 regular and orderly. In the production process, workers can more clearly identify the line connection position, reduce the probability of wiring error, and improve production efficiency. Regular wiring also facilitates quality detection and fault troubleshooting on the production line. Once a problem occurs, technicians can quickly locate the faulty line, repair or adjust it in time, reduce the scrap rate, and ensure product quality. The power line and the ground wire 24 are arranged on different sides, making the internal structure of the circuit board 21 more compact. The internal space of the mahjong machine frame pressing strip is relatively narrow, and this layout can better adapt to its space requirements and avoid installation conflicts caused by line crossing. The compact structure also enables the layout of each component in the pressing strip to be more reasonable, achieving better functional integration in limited space and improving the overall performance of the product.

[0046] As shown in Figure 1 , Figure 3As shown, in order to facilitate the electrical connection of the COB light strip 20 with the light-on control device 30 controlling its operation and the adjacent light-on control device 30, the one end of the COB light strip 20 is provided with a three-core connector 25 which is connected with the three-core interface 32 of the light-on control device 30, and the three cores of the three-core connector 25 are respectively connected with the first power line 22, the second power line 23 and the ground wire 24. The other end of the COB light strip 20 is provided with a two-core connector 26 which is connected with the two-core interface 33 of the light-on control device 30 on the adjacent frame pressing strip, and the two cores of the two-core connector 26 are respectively connected with the second power line 23 and the ground wire 24. That is, the two-core connector 26 is connected with the two-core interface 33 of the adjacent frame pressing strip, achieving the purpose of transmitting power to the COB light strip 20 of the adjacent frame pressing strip. This connector design makes the connection between the COB light strip 20, the light-on control device 30 and the adjacent COB light strip 20 more convenient. Compared with other complex connection methods, the plug and the interface can be quickly matched and connected in position during installation, improving the installation efficiency. Moreover, the connector and the interface are tightly matched, the connection is stable, and it is not easy to loosen and cause poor contact, ensuring the stable connection of the circuit and further ensuring the stable light emission of the COB light strip 20. The three cores of the three-core connector 25 are respectively connected with the first power line 22, the second power line 23 and the ground wire 24, and the two cores of the two-core connector 26 are respectively connected with the second power line 23 and the ground wire 24. This clear corresponding connection relationship makes the line connection more orderly. During production and installation, workers can clearly understand the connection position of each line, reducing the occurrence of wiring errors. When a fault occurs and needs to be repaired, the orderly line connection also facilitates technicians to quickly locate the problem, improving the convenience of maintenance. Through the specific three-core connector 25 and two-core connector 26, the stable transmission of power between the COB light strips 20 is realized. The second power line 23 penetrates the COB light strip 20 and can smoothly transmit power to the COB light strip 20 of the adjacent frame pressing strip under the cooperation of the connector, ensuring the smooth power transmission in the entire series circuit and further optimizing the performance of the series light supplement system.

[0047] As shown in Figure 1 Further, since the frame pressing strip body 10 is a long strip structure, in order to fully utilize the space of the frame pressing strip body 10 and facilitate installation, the COB light strip 20 and the light-on control device 30 are arranged side by side along the length direction of the frame pressing strip body 10, and the light-on control device 30 is located at the end of the frame pressing strip body 10 along the length direction. For example, as shown in Figure 1As shown in the position in the figure, the COB lamp strip 20 and the light-on control device 30 are arranged side by side, which makes full use of the limited space inside the frame strip, and makes the distribution of each component more compact and reasonable. Because they are arranged side by side, workers can operate more conveniently during installation, without the need to make complex line crossing arrangement in a small space, reducing the difficulty of installation. During later maintenance, it is also convenient to repair or replace the COB lamp strip 20 and the light-on control device 30 respectively, improving the efficiency of maintenance. This layout makes the line connection between the COB lamp strip 20 and the light-on control device 30 more simple and clear. Shorter connection distance can reduce line resistance and reduce power transmission loss, ensuring that the COB lamp strip 20 can stably obtain sufficient power supply, so as to stabilize the light emission. Side-by-side arrangement also reduces the possibility of line interference, avoiding the phenomenon of light flickering or instability caused by line interference, further improving the stability and reliability of the light supplement effect.

[0048] As shown in the position in the figure, the COB lamp strip 20 and the light-on control device 30 are arranged side by side, which makes full use of the limited space inside the frame strip, and makes the distribution of each component more compact and reasonable. Because they are arranged side by side, workers can operate more conveniently during installation, without the need to make complex line crossing arrangement in a small space, reducing the difficulty of installation. During later maintenance, it is also convenient to repair or replace the COB lamp strip 20 and the light-on control device 30 respectively, improving the efficiency of maintenance. This layout makes the line connection between the COB lamp strip 20 and the light-on control device 30 more simple and clear. Shorter connection distance can reduce line resistance and reduce power transmission loss, ensuring that the COB lamp strip 20 can stably obtain sufficient power supply, so as to stabilize the light emission. Side-by-side arrangement also reduces the possibility of line interference, avoiding the phenomenon of light flickering or instability caused by line interference, further improving the stability and reliability of the light supplement effect. Figures 1 to 3 As shown in the position in the figure, the COB lamp strip 20 and the light-on control device 30 are arranged side by side, which makes full use of the limited space inside the frame strip, and makes the distribution of each component more compact and reasonable. Because they are arranged side by side, workers can operate more conveniently during installation, without the need to make complex line crossing arrangement in a small space, reducing the difficulty of installation. During later maintenance, it is also convenient to repair or replace the COB lamp strip 20 and the light-on control device 30 respectively, improving the efficiency of maintenance. This layout makes the line connection between the COB lamp strip 20 and the light-on control device 30 more simple and clear. Shorter connection distance can reduce line resistance and reduce power transmission loss, ensuring that the COB lamp strip 20 can stably obtain sufficient power supply, so as to stabilize the light emission. Side-by-side arrangement also reduces the possibility of line interference, avoiding the phenomenon of light flickering or instability caused by line interference, further improving the stability and reliability of the light supplement effect.

[0049] On the basis of the above-mentioned embodiments, the pressing frame strip body 10 is provided with an opening 12 for allowing the COB lamp strip 20 to transmit light, and the opening 12 is provided with a translucent reflector 40. The length of the opening 12 and the translucent reflector 40 is generally greater than the length of the COB lamp strip 20 provided with lamp beads, so that the light emitted by all the lamp beads can be transmitted. One of the translucent reflector 40 and the side wall of the opening 12 is provided with a slot, and the other is provided with a plug, so that the connection of the translucent reflector 40 and the pressing frame strip body 10 is facilitated, and no tools are needed for installation. The translucent reflector 40 can scatter and reflect the light emitted by the COB lamp strip, so that the light is more uniformly projected onto the mahjong table top, reduces direct light and shadow, effectively improves the uniformity of the light on the mahjong machine table, provides a clearer and more comfortable visual environment for the players, and improves the visual experience when playing cards. The translucent reflector 40 can also protect the COB lamp strip while optimizing the light. It can block dust, water vapor and other impurities from directly contacting the COB lamp strip, reduce the risk of damage to the lamp strip due to external environmental factors, prolong the service life of the COB lamp strip, and ensure the long-term stable operation of the light supplement function.

[0050] In addition, the light-on control device 30 is provided with an exposed switch for controlling the on-off of the COB lamp strip 20. The design of the exposed switch allows users to easily control the on-off of the COB lamp strip. When using the mahjong machine, players do not need to go through complex operation procedures or use additional tools to directly find and operate the switch on the pressing frame strip. This convenient operation method meets the intuitive needs of users during use, greatly improving the user experience. Different players have different lighting needs for the mahjong machine table. Some people prefer bright light to clearly see the card face, while others may feel that the light is too bright and want to turn off the light. The exposed switch allows each player to control the on-off of the COB lamp strip on the pressing frame strip at their location at any time according to their own preferences, meets the personalized needs of players, and enhances the applicability of the product.

[0051] The embodiment also discloses an automatic mahjong machine adopting the mahjong machine frame pressing frame strip with light supplement. The COB lamp strip can provide uniform light supplement effect, effectively solves the problem of insufficient light on the mahjong machine table, provides a clearer field of view for the players, improves the visual experience when playing cards, and enables the players to clearly see the card face, increasing the interest and comfort of the game. The light-on control device 30 of the pressing frame strip is provided with standardized interfaces, such as an external power supply interface 31, a three-core interface 32 and a two-core interface 33. The installation process is simple and fast, reducing the difficulty of production and assembly of the automatic mahjong machine. When the COB lamp strip or the light-on control device 30 of a certain pressing frame strip fails, the standardized interface can facilitate disassembly and replacement, reducing maintenance cost and time, and improving maintenance efficiency.

[0052] AsFigure 5 As shown, the four light-supplemented mahjong machine frame pressing strips are connected in a ring shape, and all the COB lamp strips 20 are connected in series. The external power supply interface 31 of one COB lamp strip 20 is electrically connected to the external power supply. The four light-supplemented mahjong machine frame pressing strips are connected in a ring shape, all the COB lamp strips are connected in series, and only the external power supply interface 31 of one COB lamp strip needs to be electrically connected to the external power supply. This connection method greatly simplifies the installation process, and the installer does not need to perform complex wiring operations and does not need to distinguish the specific connection order of each pressing strip, thereby reducing the installation difficulty and improving the installation efficiency. Even non-professionals can easily complete the installation. The series connection method ensures the stability of the power supply of the entire light-supplemented system. All the COB lamp strips are connected in the same circuit, and the current passes through each lamp strip in turn, so that each lamp strip can obtain stable power supply, avoiding the problem of light flickering or uneven brightness caused by unstable power supply, providing continuous and uniform light-supplemented effect for players, and improving the visual experience during playing. From the perspective of material cost, series connection reduces the use of external power supply interface 31 and related wiring materials. Only one external power supply interface 31 is needed to connect the external power supply to meet the power demand of all lamp strips, thereby saving material costs. From the perspective of production and maintenance costs, the simplified installation method and stable circuit structure reduce the labor cost in the production process, and it is easier to troubleshoot and solve problems during later maintenance, thereby reducing the maintenance cost.

[0053] The automatic mahjong machine of the scheme has COB lamp strips as light supplement sources, lamp beads are directly attached on the circuit board 21, light emission is uniform, the problem of insufficient light on the mahjong machine table can be effectively improved, a clear field of vision is provided for players, and the visual experience during playing mahjong is improved. The gap 12 for light transmission of the COB lamp strip is arranged on the pressing frame strip body 10, and the semi-transparent reflector 40 is arranged, the light propagation is further optimized, direct radiation and shadow are reduced, the light is more uniform and soft. The light-on control device 30 is provided with an external power supply interface 31, a three-core interface 32 and a two-core interface 33, the standardized interface design makes the installation process simple and fast, reduces the installation difficulty, and non-professionals can easily complete the installation and replacement operation. The COB lamp strips of the pressing frame strips are connected with each other through specific interfaces to form a complete circuit system, which is convenient for maintenance personnel to troubleshoot and solve faults, reduces maintenance time and cost. The series power transmission mode transmits power to adjacent lamp strips through the second power line 23 penetrating the COB lamp strip, reduces the number of wiring, and saves material cost. The simplified installation process reduces labor cost and improves production efficiency, and the advantage is more obvious in large-scale production. The exposed switch for controlling the COB lamp strip is arranged on the light-on control device 30, players can control the light according to individual needs, and the personalized needs are met. The automatic mahjong machine has four pressing frame strips connected in a ring shape, all the COB lamp strips are connected in series, only one external power supply interface 31 is needed to connect the power supply, the installation is simple, and stable light supplement effect can be provided, and the overall use experience of players is improved.

[0054] The above only describes specific embodiments of the present application, but the technical features of the present application are not limited to this, any person skilled in the art can make changes or modifications in the field of the present application, and the changes or modifications are covered in the patent range of the present application.

Claims

1. A mahjong machine frame pressing strip with light supplementing, characterized in that, The frame strip body, the COB lamp strip fixed in the frame strip body and the light control device; The COB lamp strip comprises a circuit board with lamp beads, a first power line, a second power line and a ground wire, the first power line and the ground wire are electrically connected to the circuit board to light the lamp beads, and the second power line penetrates through the COB lamp strip and is used to transmit power to the COB lamp strip of the adjacent frame strip. The light control device is provided with an external power interface, a three-core interface and a two-core interface, the first power line, the second power line and the ground wire are respectively connected to the three cores of the three-core interface, and the two cores of the two-core interface are used to be electrically connected to the second power line and the ground wire of the COB lamp strip of the adjacent frame strip.

2. The mahjong machine frame pressing strip with light supplementing according to claim 1, characterized in that, The first power line and the second power line are parallel and arranged side by side on one side of the circuit board, and the ground wire is arranged on the other side of the circuit board.

3. The mahjong machine frame pressing strip with light supplementing according to claim 1, characterized in that, One end of the COB lamp strip is provided with a three-core connector matched with the three-core interface, the three cores of the three-core connector are respectively electrically connected to the first power line, the second power line and the ground wire, and the other end of the COB lamp strip is provided with a two-core connector matched with the two-core interface of the light control device on the adjacent frame strip, and the two cores of the two-core connector are respectively electrically connected to the second power line and the ground wire.

4. The mahjong machine frame pressing strip with light supplementing according to claim 1, characterized in that, The COB lamp strip and the light control device are arranged side by side along the length direction of the frame strip body, and the light control device is located at the end of the frame strip body along the length direction.

5. The mahjong machine frame pressing strip with light supplementing according to claim 4, characterized in that, The three-core interface is located at one end of the light control device close to the COB lamp strip, and the two-core interface is located at the other end of the light control device away from the COB lamp strip.

6. The mahjong machine frame pressing strip with light supplementing according to claim 1, characterized in that, The frame strip body is provided with a fixing groove for fixing the COB lamp strip.

7. The mahjong machine frame pressing strip with light supplementing according to claim 1, characterized in that, The frame strip body is provided with an opening for the COB lamp strip to transmit light, and the opening is provided with a translucent reflector.

8. The mahjong machine frame pressing strip with light supplementing according to claim 1, characterized in that, The light control device is provided with an exposed switch for controlling the light-on and light-off of the COB lamp strip.

9. An automatic mahjong machine, characterized by, The frame strip body, the COB lamp strip fixed in the frame strip body and the light control device; 10. The automatic mahjong machine according to claim 9, wherein The COB lamp strip comprises a circuit board with lamp beads, a first power line, a second power line and a ground wire, the first power line and the ground wire are electrically connected to the circuit board to light the lamp beads, and the second power line penetrates through the COB lamp strip and is used to transmit power to the COB lamp strip of the adjacent frame strip. The light control device is provided with an external power interface, a three-core interface and a two-core interface, the first power line, the second power line and the ground wire are respectively connected to the three cores of the three-core interface, and the two cores of the two-core interface are used to be electrically connected to the second power line and the ground wire of the COB lamp strip of the adjacent frame strip. The first power line and the second power line are parallel and arranged side by side on one side of the circuit board, and the ground wire is arranged on the other side of the circuit board. One end of the COB lamp strip is provided with a three-core connector matched with the three-core interface, the three cores of the three-core connector are respectively electrically connected to the first power line, the second power line and the ground wire, and the other end of the COB lamp strip is provided with a two-core connector matched with the two-core interface of the light control device on the adjacent frame strip, and the two cores of the two-core connector are respectively electrically connected to the second power line and the ground wire. The COB lamp strip and the light control device are arranged side by side along the length direction of the frame strip body, and the light control device is located at the end of the frame strip body along the length direction. The three-core interface is located at one end of the light control device close to the COB lamp strip, and the two-core interface is located at the other end of the light control device away from the COB lamp strip. The frame strip body is provided with a fixing groove for fixing the COB lamp strip. The frame strip body is provided with an opening for the COB lamp strip to transmit light, and the opening is provided with a translucent reflector. The light control device is provided with an exposed switch for controlling the light-on and light-off of the COB lamp strip. The frame strip body, the COB lamp strip fixed in the frame strip body and the light control device; The COB lamp strip comprises a circuit board with lamp beads, a first power line, a second power line and a ground wire, the first power line and the ground wire are electrically connected to the circuit board to light the lamp beads, and the second power line penetrates through the COB lamp strip and is used to transmit power to the COB lamp strip of the adjacent frame strip. The light control device is provided with an external power interface, a three-core interface and a two-core interface, the first power line, the second power line and the ground wire are respectively connected to the three cores of the three-core interface, and the two cores of the two-core interface are used to be electrically connected to the second power line and the ground wire of the COB lamp strip of the adjacent frame strip. The first power line and the second power line are parallel and arranged side by side on one side of the circuit board, and the ground wire is arranged on the other side of the circuit board.

Citation Information

Patent Citations

  • Light structural formula full -automatic mahjong machine presses frame strip

    CN207627891U