Novel center lifting mechanism of mahjong machine

Abstract

The utility model relates to the field of mahjong machines, and discloses a novel center lifting mechanism of a mahjong machine, which comprises a large plate, a detachable large plate center cover is attached to the upper surface of the large plate, a tile scraping strip is attached to the upper surface of the detachable large plate center cover, and a tile scraping strip gland is arranged on the upper surface of the tile scraping strip. Positioning assemblies are arranged in the detachable large disc center cover and the tile scraping strip pressing cover, and the positioning assemblies are used for positioning connection between the large disc and the detachable large disc center cover and connection between the tile scraping strip pressing cover and the first threaded mounting hole; the positioning assembly comprises a first threaded mounting hole and a second threaded mounting hole. The central lifting mechanism is convenient to disassemble and assemble, fault parts can be rapidly checked and replaced, the maintenance time is shortened, in addition, the driving device is laterally placed, the problem that a machine case needs to be arranged at the bottom of a traditional machine in a protruding mode is solved, space is saved, and meanwhile the central lifting mechanism is more convenient to maintain.

Description

TECHNICAL FIELD

[0001] The utility model relates to mahjong machine field especially relates to a mahjong machine novel center lifting mechanism. BACKGROUND

[0002] As an entertainment device, mahjong machine is widely used in family, leisure place and chess room, and through the combination of machinery and electricity, it realizes the functions of automatic shuffling, dealing and sorting, greatly improves the convenience and efficiency of mahjong game. With the continuous development of mahjong machine technology, people put forward higher requirements for its performance, durability and easy maintenance, among which, the performance improvement of lifting mechanism is particularly key, which is directly related to the stability of equipment operation and user experience.

[0003] The center lifting function of traditional mahjong machine is realized through console button operation. When using, the mechanical device is started and driven by operating the button on the console, and according to the need, the "up" or "down" button on the console is pressed, and the lifting platform will rise or fall accordingly. When rising, it is used to push the washed mahjong to the table top, and when falling, it is convenient for shuffling and storing mahjong. The operation is simple and intuitive, and the lifting control can be completed by pressing the corresponding button.

[0004] The traditional mahjong machine center lifting mechanism is usually composed of multiple components, including motor, connecting rod, gear transmission device, etc., and the center disc part is usually designed in one piece, which is difficult to disassemble and assemble, resulting in more time and labor cost during maintenance, and the maintenance cost is relatively high, and the bottom will form a machine case cover, occupying space. UTILITY MODEL CONTENTS

[0005] In order to make up for the above shortcomings, the utility model provides a mahjong machine novel center lifting mechanism, which aims at improving the traditional mahjong machine novel center lifting mechanism, which is usually designed in one piece, which is difficult to disassemble and assemble, resulting in more time and labor cost during maintenance, and occupying extra space.

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a mahjong machine novel center lifting mechanism, comprising a disc, the upper surface of the disc is attached with a detachable disc center cover, the upper surface of the detachable disc center cover is attached with a card scraping strip, the upper surface of the card scraping strip has a card scraping strip gland, the inside of the detachable disc center cover and the card scraping strip gland is provided with a positioning assembly, the positioning assembly is used for positioning the connection between the disc and the detachable disc center cover, and the connection between the card scraping strip gland and the threaded mounting hole one;

[0007] The positioning assembly comprises threaded mounting hole one and threaded mounting hole two, the threaded mounting hole one is opened in the inside of the detachable disc center cover, and the threaded mounting hole two is opened in the inside of the card scraping strip gland.

[0008] Further, the outer wall of the large disc is fixedly connected with an outer gear ring, one side of the outer wall of the large disc is provided with a large disc driving motor, the output end of the large disc driving motor is fixedly connected with a driving gear, and the driving gear is engaged with the outer gear ring.

[0009] Further, the middle part of the large disc is provided with a center shaft seat, the outer wall of the center shaft seat is fixedly connected with a center lifting motor, the output end of the center lifting motor is fixedly connected with a rocker arm, the upper part of the center shaft seat is provided with a control disc, the inside of the large disc is provided with a plurality of through holes, and the inside of the center shaft seat is provided with a propelling assembly.

[0010] Further, the propelling assembly comprises a lifting plate, the outer wall of the lifting plate is slidably connected with the inner wall of the lifting plate, the upper surface of the lifting plate is fixedly connected with a connecting column, and the top of the connecting column is fixedly connected with the lower surface of the control disc.

[0011] Further, the outer wall of the connecting column is slidably connected with the top of the center shaft seat, the top of the center shaft seat is used for limiting the movement of the connecting column, the scraping strip is arranged between the scraping strip gland and the detachable large disc center cover, and the scraping strip is used for pushing the mahjong to move.

[0012] Further, a plurality of the through holes are arranged in the inside of the large disc in a ring array shape, so that the weight of the large disc can be significantly reduced.

[0013] Further, the threaded mounting hole one is arranged in the inside of the large disc, and the detachable large disc center cover and the large disc are connected through external bolts.

[0014] Further, the threaded mounting hole two is arranged in the inside of the scraping strip, and the scraping strip and the scraping strip gland are connected through external connection.

[0015] The utility model has the advantages of the following beneficial effects:

[0016] 1. In the utility model, firstly, through the threaded mounting hole one, the threaded mounting hole two and the external bolt inside the threaded mounting hole one and the threaded mounting hole two, the dismounting between the scraping tile strip gland, the scraping tile strip, the threaded mounting hole one and the big tray can be realized, reaches the quick troubleshooting and replacement of failure parts, shortens the maintenance time, reduces the downtime of mahjong machine, rationally plans the mahjong table bottom space, reduces the space occupation, in addition, the driving big tray driving motor drives the driving gear to rotate, then cooperates the external gear ring and can realize the driving of the big tray, the external gear ring is arranged at the outer ring of the big tray in this process, thereby the driving gear and the big tray driving motor can be moved from the middle part of the big tray to the outer wall of the big tray, avoids the additional need of the machine case to support the driving gear and the big tray driving motor, is more convenient for the maintenance while better saving the space use.

[0017] 2. In the utility model, firstly, the central lifting motor is started to drive the swing arm to rotate in the central shaft seat, thereby the lifting plate is pressed through one end of the swing arm to drive the control disc to move in cooperation with the connecting column, in addition, the positioning magnetic control in the central shaft seat can also realize the emergency stop of the central lifting motor, the control disc is conveniently stopped at the highest position and the lowest position, the traditional lifting mechanism execution process is complicated, and the problem that quick action is difficult to realize and the lifting execution difficulty is increased is solved, reaches the simplified lifting structure, and the reliability of the mahjong machine is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a three-dimensional structure schematic view of a novel central lifting mechanism of mahjong machine that the utility model proposes;

[0019] Figure 2 It is a big tray upper structure schematic view of a novel central lifting mechanism of mahjong machine that the utility model proposes;

[0020] Figure 3 It is a central shaft seat internal structure schematic view of a novel central lifting mechanism of mahjong machine that the utility model proposes;

[0021] Figure 4 It is a big tray one side structure schematic view of a novel central lifting mechanism of mahjong machine that the utility model proposes.

[0022] Legend:

[0023] 1, big tray;2, central shaft seat;3, central lifting motor;4, swing arm;5, lifting plate;6, connecting column;7, control disc;8, detachable big tray center cover;9, threaded mounting hole one;10, scraping tile strip;11, scraping tile strip gland;12, external gear ring;13, through hole;14, threaded mounting hole two;15, driving gear;16, big tray driving motor. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0025] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application. Figure 1 Figure 4 The present application provides an embodiment: a novel center lifting mechanism of a mahjong machine, comprising a large disc 1, an outer tooth ring 12 fixedly connected to the outer wall of the large disc 1, the outer tooth ring 12 being arranged at the periphery to avoid damage to the driving member arranged at the middle, a detachable large disc center cover 8 attached to the upper surface of the large disc 1, the detachable large disc center cover 8 being designed to further facilitate installation and disassembly, and being convenient for cleaning and maintenance, a tile scraping strip 10 attached to the upper surface of the detachable large disc center cover 8, the tile scraping strip 10 being capable of pushing the mahjong tiles on the large disc 1 to move when the large disc 1 rotates, the upper surface of the tile scraping strip 10 having a tile scraping strip gland 11, the tile scraping strip 10 being capable of being quickly separated from and installed on the tile scraping strip 10 through external bolts in the tile scraping strip gland 11, and the interior of the detachable large disc center cover 8 and the tile scraping strip gland 11 each being provided with a positioning assembly.

[0026] The positioning assembly is used for positioning the connection between the large disc 1 and the detachable large disc center cover 8, and the connection between the tile scraping strip gland 11 and the threaded mounting hole 9, the positioning assembly comprising a threaded mounting hole 9 and a threaded mounting hole 14, the threaded mounting hole 9 being formed in the interior of the detachable large disc center cover 8, the threaded mounting hole 14 being formed in the interior of the tile scraping strip gland 11, the outer wall of the large disc 1 being fixedly connected with the outer tooth ring 12, one side of the outer wall of the large disc 1 being provided with a large disc driving motor 16, the output end of the large disc driving motor 16 being fixedly connected with a driving gear 15, and the driving gear 15 being engaged with the outer tooth ring 12.

[0027] The present application provides an embodiment: a novel center lifting mechanism of a mahjong machine, comprising a large disc 1, an outer tooth ring 12 fixedly connected to the outer wall of the large disc 1, the outer tooth ring 12 being arranged at the periphery to avoid damage to the driving member arranged at the middle, a detachable large disc center cover 8 attached to the upper surface of the large disc 1, the detachable large disc center cover 8 being designed to further facilitate installation and disassembly, and being convenient for cleaning and maintenance, a tile scraping strip 10 attached to the upper surface of the detachable large disc center cover 8, the tile scraping strip 10 being capable of pushing the mahjong tiles on the large disc 1 to move when the large disc 1 rotates, the upper surface of the tile scraping strip 10 having a tile scraping strip gland 11, the tile scraping strip 10 being capable of being quickly separated from and installed on the tile scraping strip 10 through external bolts in the tile scraping strip gland 11, and the interior of the detachable large disc center cover 8 and the tile scraping strip gland 11 each being provided with a positioning assembly. Figure 1 Figure 3 ​​The middle part of the large disc 1 is provided with a central shaft seat 2, the outer wall of the central shaft seat 2 is fixedly connected with a central lifting motor 3, the output end of the central lifting motor 3 is fixedly connected with a rocker arm 4, since the rocker arm 4 runs stably and has small noise, the central lifting motor 3 is started to drive the rocker arm 4 to rotate to realize the lifting of the control disc 7, the load during lifting can be reduced, and the durability can be improved, the upper part of the central shaft seat 2 is provided with a control disc 7, a plurality of through holes 13 are formed in the inside of the large disc 1, the through holes 13 are arranged in an annular array to further reduce the overall weight and enhance the heat dissipation performance, the inside of the central shaft seat 2 is provided with a propelling assembly, the propelling assembly is used for propelling the control disc 7 to move up and down, the propelling assembly comprises a lifting plate 5, the outer wall of the lifting plate 5 is slidably connected with the inner wall of the lifting plate 5, the upper surface of the lifting plate 5 is fixedly connected with a connecting column 6, the top of the connecting column 6 is fixedly connected with the lower surface of the control disc 7, through the rotation of the rocker arm 4, one end of the rocker arm 4 can press the lifting plate 5, so that the connecting column 6 is driven to slide in the inside of the central shaft seat 2 through the lifting plate 5, and then the lifting adjustment of the control disc 7 is realized.

[0028] With reference to Figure 1 And Figure 4 The outer wall of the connecting column 6 is slidably connected with the top of the central shaft seat 2, the top of the central shaft seat 2 is used for limiting the movement of the connecting column 6, the card scraping strip 10 is arranged between the card scraping strip gland 11 and the detachable large disc center cover 8, the card scraping strip 10 is used for propelling the mahjong to move, a plurality of through holes 13 are formed in the inside of the large disc 1 in an annular array shape, which is used for significantly reducing the weight of the large disc 1, a threaded mounting hole 1 is formed in the inside of the large disc 1, the detachable large disc center cover 8 and the large disc 1 are connected through external bolts, a threaded mounting hole 2 is formed in the inside of the card scraping strip 10, and the card scraping strip 10 and the card scraping strip gland 11 are connected through external connection.

[0029] Working principle: when the new type central lifting mechanism of the mahjong machine needs to be used, first of all, the lifting button above the control disc 7 is pressed, so that the central lifting motor 3 is started to operate, then the rocker arm 4 is driven to rotate through the central lifting motor 3, when the rocker arm 4 moves upwards, the connecting column 6 is driven to slide in the inside of the central shaft seat 2 through the lifting plate 5, and then the control disc 7 is driven to move upwards, when one end of the rocker arm 4 moves to the highest position, the preset positioning magnetic control in the inside of the central shaft seat 2 is encountered, at this time, the central lifting motor 3 is stopped, so that the control disc 7 is at the highest position, in addition, when the top end of the rocker arm 4 moves downwards, at this time, the lifting plate 5 is no longer stressed, under the influence of gravity, the control disc 7 falls to the low position, when the top end of the rocker arm 4 moves to the lowest position, the bottom preset positioning magnetic control is also encountered, so that the central lifting motor 3 is stopped again, so that the control disc 7 falls to the lowest position, and then the lifting operation of the control disc 7 is realized.

[0030] In addition, the outer bolt in the driving threaded mounting hole two 14 is driven to separate and connect the scraping strip cover 11 and the scraping strip 10, thereby facilitating the disassembly and assembly of the scraping strip 10, and the outer bolt in the driving threaded mounting hole one 9 can also be driven to realize the disassembly and assembly between the large disc 1 and the detachable large disc center cover 8.

[0031] Finally, the outer tooth ring 12 in the traditional large disc 1 is moved to the outside, and then the driving gear 15 and the large disc driving motor 16 are arranged from the middle part to the outside of the traditional large disc 1, so that the large disc driving motor 16 drives the driving gear 15 to rotate and cooperate with the meshing relationship between the driving gear 15 and the outer tooth ring 12, that is, the outer tooth ring 12 drives the large disc 1 to rotate with the driving gear 15, thereby further avoiding the problem caused by the driving member arranged in the middle part.

[0032] Finally, it should be pointed out that: the above is only the preferred embodiment of the utility model, and is not used to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A novel central lifting mechanism for a mahjong machine, comprising a large plate (1), characterized in that: The upper surface of the large plate (1) is fitted with a removable large plate center cover (8), the upper surface of the removable large plate center cover (8) is fitted with a scratching strip (10), the upper surface of the scratching strip (10) is fitted with a scratching strip cover (11), and the interior of the removable large plate center cover (8) and the scratching strip cover (11) is provided with positioning components. The positioning components are used to position the connection between the large plate (1) and the removable large plate center cover (8), and between the scratching strip cover (11) and the threaded mounting hole (9). The positioning component includes a first threaded mounting hole (9) and a second threaded mounting hole (14). The first threaded mounting hole (9) is located inside the removable large disc center cover (8), and the second threaded mounting hole (14) is located inside the scratch card strip cover (11).

2. The novel central lifting mechanism for a mahjong machine according to claim 1, characterized in that: An external gear ring (12) is fixedly connected to the outer wall of the large disk (1). A large disk drive motor (16) is provided on one side of the outer wall of the large disk (1). A drive gear (15) is fixedly connected to the output end of the large disk drive motor (16). The drive gear (15) meshes with the external gear ring (12).

3. The novel central lifting mechanism for a mahjong machine according to claim 2, characterized in that: A central shaft seat (2) is provided in the middle of the large disk (1). A central lifting motor (3) is fixedly connected to the outer wall of the central shaft seat (2). A rocker arm (4) is fixedly connected to the output end of the central lifting motor (3). A control disk (7) is provided above the central shaft seat (2). Multiple through holes (13) are opened inside the large disk (1). A propulsion assembly is provided inside the central shaft seat (2). The propulsion assembly is used to push the control disk (7) to move up and down.

4. The novel central lifting mechanism for a mahjong machine according to claim 3, characterized in that: The propulsion assembly includes a lifting plate (5), the outer wall of which is slidably connected to the inner wall of the lifting plate (5), and a connecting column (6) is fixedly connected to the upper surface of the lifting plate (5), the top of which is fixedly connected to the lower surface of the control panel (7).

5. A novel central lifting mechanism for a mahjong machine according to claim 4, characterized in that: The outer wall of the connecting column (6) is slidably connected to the top of the central shaft seat (2). The top of the central shaft seat (2) is used to limit the movement of the connecting column (6). The scraping strip (10) is disposed between the scraping strip cover (11) and the detachable large plate center cover (8). The scraping strip (10) is used to push the mahjong tiles to move.

6. The novel central lifting mechanism for a mahjong machine according to claim 4, characterized in that: Multiple through holes (13) are arranged in a ring array inside the large disk (1) to significantly reduce the weight of the large disk (1).

7. The novel central lifting mechanism for a mahjong machine according to claim 2, characterized in that: The threaded mounting hole 1 (9) is opened inside the large plate (1), and the detachable large plate center cover (8) is connected to the large plate (1) by external bolts.

8. A novel central lifting mechanism for a mahjong machine according to claim 2, characterized in that: The second threaded mounting hole (14) is opened inside the scraper strip (10), and the scraper strip (10) and the scraper strip cover (11) are connected externally.

Images