Roller coaster type mahjong machine and tile lifting supporting plate and tile lifting assembly thereof

By using a separate tile-lifting tray and a tile-lifting auxiliary body to fill the gap between the tray and the panel, the problem of tile jamming during tile lifting is solved, the tabletop remains intact and aesthetically pleasing, and the user experience of the roller coaster-style mahjong machine is enhanced.

CN223874406UActive Publication Date: 2026-02-06HANGZHOU TIANJI TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520799078.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-25
Publication Date
2026-02-06
Estimated Expiration
2035-04-25

AI Technical Summary

Technical Problem

In the existing roller coaster-style mahjong machine, the gap between the free end of the tile-lifting tray and the panel is too small during the tile-lifting process, which makes it easy for the last set of tiles to get stuck. In addition, the recessed area affects the appearance and makes it easy for items to fall off.

Method used

The card-lifting tray adopts a split design, including a tray body and a card-lifting auxiliary body. The card-lifting auxiliary body is movable and retracts or extends as the free end of the tray body rises and falls, filling the gap between the tray and the panel, preventing cards from getting stuck and keeping the tabletop intact.

Benefits of technology

Without creating recessed areas, this prevents tiles from getting stuck while keeping the mahjong machine tabletop intact and free of gaps, thus improving aesthetics and structural stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a roller coaster type mahjong machine and a tile lifting supporting plate and a tile lifting assembly thereof, the tile lifting supporting plate comprises a supporting plate main body and a tile lifting auxiliary body which are arranged in a split mode, and the tile lifting auxiliary body is movably arranged relative to the supporting plate main body so that the free end of the tile lifting auxiliary body can have the movement allowance which extends outwards or retracts inwards relative to the free end of the supporting plate main body. The tile lifting supporting plate is divided into a supporting plate main body and a tile lifting auxiliary body in a split mode, and the tile lifting auxiliary body is arranged on the supporting plate main body and can ascend and descend along with the free end of the supporting plate main body. However, the tile lifting auxiliary body is movable, and when the tile lifting supporting plate descends, the tile lifting auxiliary body retracts inwards relative to the free end of the supporting plate main body, so that the position where the last mahjong tile or the last set of tile piers pushed to the tile lifting supporting plate is located also retracts inwards; when the tile lifting supporting plate ascends, the tile lifting auxiliary body extends outwards relative to the free end of the supporting plate main body so as to fill a gap between the supporting plate main body and the tile outlet of the panel; therefore, it is ensured that the mahjong tiles cannot be clamped, and the table top is kept complete and free of loopholes.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to mahjong machine technical field, concretely relates to a roller coaster type mahjong machine and its lifting tile supporting plate and lifting tile assembly. BACKGROUND

[0002] The roller coaster type mahjong machine is realized by the lifting tile supporting plate that one end is hinged to the frame and one end can freely lift, and the free end of the lifting tile supporting plate is just connected with the storage groove when descending, when the tile mound is pushed to the lifting tile supporting plate, the spacing between the top of the tile mound and the bottom of the panel is small, and with the lifting of the lifting tile supporting plate, the spacing will be smaller and smaller.

[0003] In order to solve this problem, in the existing roller coaster type mahjong machine, the free end of the lifting tile supporting plate is often provided with a recessed area (such as the appendix Figure 4 ) shown in CN109248436A, so that the last group of tile mound can be pushed forward by the tile pushing head, avoiding the position of the last group of tile mound being flush with the free end of the lifting tile supporting plate.

[0004] However, this way of setting recess on the lifting tile supporting plate makes the mahjong machine panel not beautiful enough, and also can cause the situation of falling objects from the recessed area to the mahjong machine, thereby affecting the normal work of the internal structure of the mahjong machine. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a roller coaster type mahjong machine and its lifting tile supporting plate and lifting tile assembly to solve the problems in the prior art.

[0006] In order to achieve the above-mentioned purpose of the invention, the technical scheme of the utility model is as follows:

[0007] A lifting tile supporting plate of a roller coaster type mahjong machine, the lifting tile supporting plate comprises a supporting plate main body and a lifting tile auxiliary body arranged in two parts, and the lifting tile auxiliary body is movably arranged relative to the supporting plate main body so that the free end of the lifting tile auxiliary body has a moving allowance of extending outward or retracting inward relative to the free end of the supporting plate main body.

[0008] The length of the tile-lifting tray of this utility model is the same as that of the existing tile-lifting tray, but it is divided into two parts: a tray body and a tile-lifting auxiliary body. The fixed end of the tray body is hinged to the mahjong machine, and the tile-lifting auxiliary body is set on the tray body and can rise and fall together with the free end of the tray body. However, the tile-lifting auxiliary body is movable. When the tile-lifting tray descends, the tile-lifting auxiliary body retracts inward relative to the free end of the tray body, which causes the position of the last mahjong tile or the last set of tiles pushed onto the tile-lifting tray to also retract inward. When the tile-lifting tray rises, the tile-lifting auxiliary body extends outward relative to the free end of the tray body to fill the gap between the tray body and the tile outlet of the panel. In this way, without setting a recessed area on the tile-lifting tray, it is possible to ensure that the mahjong tiles will not be stuck during the tile-lifting process and to ensure that the table remains intact and without gaps.

[0009] Preferably, the card-lifting auxiliary body has a card-receiving position that retracts towards the free end of the tray body as the tray body descends, and a card-lifting position that extends outward from the free end of the tray body as the tray body rises.

[0010] The present invention does not have any special requirements for the movable connection between the lifting bracket and the main body of the pallet, which can be sliding, spring connection, etc.; it also does not have any special requirements for the relative position of the two after displacement, which can always remain on the same plane or be vertically misaligned.

[0011] Preferably, the card-raising auxiliary body in the card-receiving position is retracted to the bottom of the tray body.

[0012] Preferably, the top surface of the card-lifting auxiliary body is set at an angle to the top surface of the tray body, and the card-lifting auxiliary body in the card-lifting position extends obliquely upward from the free end of the tray body.

[0013] Preferably, the distance between the free end of the tile-raising auxiliary body in the tile-raising position and the free end of the tray body is less than the width of a mahjong tile.

[0014] Preferably, the lifting device is movably connected to the tray body via a connecting rod extending below the tray body.

[0015] This utility model also provides a tile-lifting component for a roller coaster-style mahjong machine, which includes the aforementioned tile-lifting tray and a drive unit for driving the tile-lifting tray to rise and fall.

[0016] Preferably, the drive unit is also used to drive the lifting auxiliary body to move relative to the tray body;

[0017] A first transmission component for driving the lifting tray to move up and down is provided between the drive unit and the tray body, and a second transmission component for driving the lifting tray to move relative to the tray body is provided between the drive unit and the lifting auxiliary body.

[0018] Using the same drive unit to simultaneously lift and lower the sign-raising tray and move the sign-raising auxiliary body saves more power.

[0019] Preferably, the drive unit includes a circumferential drive and a rocker arm that swings under the drive of the circumferential drive. The free end of the rocker arm has a bearing. The first transmission member is fixed to the bottom surface of the pallet body and is provided with a lifting drive groove that rolls with the bearing. The second transmission member is fixed to the lifting plate auxiliary body and is provided with a sliding drive groove that rolls with the bearing.

[0020] This utility model also provides a roller coaster-style mahjong machine, which includes a frame, and the above-mentioned tile-raising components are provided on all four sides of the frame.

[0021] Compared with the prior art, the beneficial effects of this utility model are reflected in:

[0022] The length of the tile-lifting tray of this utility model is the same as that of the existing tile-lifting tray, but it is divided into two parts: a tray body and a tile-lifting auxiliary body. The fixed end of the tray body is hinged to the mahjong machine, and the tile-lifting auxiliary body is set on the tray body and can rise and fall together with the free end of the tray body. However, the tile-lifting auxiliary body is movable. When the tile-lifting tray descends, the tile-lifting auxiliary body retracts inward relative to the free end of the tray body, which causes the position of the last mahjong tile or the last set of tiles pushed onto the tile-lifting tray to also retract inward. When the tile-lifting tray rises, the tile-lifting auxiliary body extends outward relative to the free end of the tray body to fill the gap between the tray body and the tile outlet of the panel. In this way, without setting a recessed area on the tile-lifting tray, it is possible to ensure that the mahjong tiles will not be stuck during the tile-lifting process and to ensure that the table remains intact and without gaps. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the tile-lifting tray of a roller coaster-style mahjong machine according to this utility model;

[0024] Figure 2 This is a schematic diagram of the tile-lifting tray of a roller coaster-style mahjong machine according to this utility model from another perspective.

[0025] Figure 3 This is a schematic diagram of the tile-raising component of a roller coaster-style mahjong machine according to this utility model;

[0026] Figure 4 This is a schematic diagram of the tile-raising component of a roller coaster-style mahjong machine from another perspective.

[0027] Figure 5 This is an exploded structural diagram of the tile-raising component of a roller coaster-style mahjong machine according to the present invention.

[0028] Figure 6 It is an explosion structure schematic view of the card lifting assembly of the roller coaster type mahjong machine from another view angle.

[0029] Figure 7 It is a structure schematic view of the roller coaster type mahjong machine. DETAILED DESCRIPTION

[0030] The technical scheme of the utility model will be further described in detail below in combination with the drawings and embodiments.

[0031] Embodiment 1

[0032] As shown in Figure 1 , Figure 2 , the card lifting auxiliary body 2 of the embodiment is a roller coaster type mahjong machine, which comprises a lifting auxiliary body 2 and a lifting auxiliary body 2, and the lifting auxiliary body 2 is hingedly connected with the mahjong machine at the fixed end of the lifting auxiliary body 1, and the lifting auxiliary body 2 is arranged on the lifting auxiliary body 1 and can be lifted together with the free end of the lifting auxiliary body 1.

[0033] In the embodiment, the lifting auxiliary body 2 can move relative to the lifting auxiliary body 1, and in the process of descending with the free end of the lifting auxiliary body 1, the lifting auxiliary body 2 will be retracted into the free end of the lifting auxiliary body 1, at this time, the lifting auxiliary body 2 is in the card receiving position; and in the process of ascending with the free end of the lifting auxiliary body 1, the lifting auxiliary body 2 will extend outward from the free end of the lifting auxiliary body 1, at this time, the lifting auxiliary body 2 is in the card lifting position.

[0034] In the embodiment, the distance between the free end of the lifting auxiliary body 2 in the card lifting position and the free end of the lifting auxiliary body 1 is less than the width of a mahjong tile, that is, the depth of the recessed area on the existing card lifting plate, which is matched with the card pushing program of the card feeding push head.

[0035] The present application has no special requirements for the movable connection between the lifting auxiliary body 2 and the lifting auxiliary body 1, which can be sliding, spring connection and the like; there is no special requirement for the relative position of the two after displacement, and the two can always be kept on a plane, or can be vertically displaced.

[0036] As an example of an embodiment, in the embodiment, the lifting auxiliary body 2 is connected with the lifting auxiliary body 1 through the connecting rod 3 extending below the lifting auxiliary body 1, and the bottom surface of the lifting auxiliary body 1 is provided with a plurality of pairs of L-shaped stop blocks 4, so as to limit the connecting rod 3 in the preset axial space.

[0037] From Figure 1 It can be seen that the top surface of the lifting auxiliary body 2 and the top surface of the lifting auxiliary body 1 are arranged at an angle (obtuse angle), and the lifting auxiliary body 2 in the card receiving position will be retracted below the lifting auxiliary body 1, and the lifting auxiliary body 2 in the card lifting position will extend from the free end of the lifting auxiliary body 1 to the oblique upper side.

[0038] Embodiment 2

[0039] As shown in Figure 3 and Figure 4 , the ascending card assembly of the roller coaster type mahjong machine in this embodiment includes the same ascending card supporting plate as that in Embodiment 1, and a driving unit which is used not only to drive the ascending card supporting plate to ascend and descend, but also to drive the ascending card auxiliary body 2 to move relative to the supporting plate body 1, thus saving power more.

[0040] Specifically, the driving unit and the supporting plate body 1 are provided with a first transmission member 5 for driving the ascending card supporting plate to ascend and descend, and the driving unit and the ascending card auxiliary body 2 are provided with a second transmission member 6 for driving the ascending card auxiliary body 2 to move relative to the supporting plate body 1.

[0041] As shown in Figure 5 and Figure 6 , the driving unit includes a driver (which can be a circumferential driver or a linear driver) and a swing arm 7 which is swung by the driver, the free end of the swing arm 7 is provided with a bearing 8, the first transmission member 5 is fixedly arranged on the bottom surface of the supporting plate body 1 and is provided with an ascending and descending driving groove 9 which is in rolling engagement with the bearing 8, and the second transmission member 6 is fixedly connected with the ascending card auxiliary body 2 and is provided with a sliding driving groove 10 which is in rolling engagement with the bearing 8, the sliding driving groove 10 penetrates through the second transmission member 6, so that the bearing 8 can also be in rolling engagement with the ascending and descending driving groove 9 after passing through the sliding driving groove 10.

[0042] In this embodiment, each ascending card assembly at the four sides of the mahjong machine can be driven to work by the same driver, or can be driven to work by different drivers, and this embodiment has no special requirements thereon.

[0043] Embodiment 3

[0044] As shown in Figure 7 , the roller coaster type mahjong machine in this embodiment includes a frame, and one (for a four-opening mahjong machine) or two (for an eight-opening mahjong machine) ascending card assemblies which are the same as that in Embodiment 2 are arranged at the four sides of the frame.

[0045] In the roller coaster type mahjong machine in this embodiment, each ascending card supporting plate can ascend and descend only once, or can ascend and descend twice (the first time is to ascend and distribute card sequences, and the second time is to ascend and draw card sequences) in one round of game.

Claims

1. A tile lifting tray of a roller coaster mahjong machine, characterized in that, The mahjong tile lifting auxiliary body (2) is movably arranged relative to the mahjong tile lifting plate body (1) so that the free end of the mahjong tile lifting auxiliary body (2) has a moving allowance of extending outward or retracting inward relative to the free end of the mahjong tile lifting plate body (1).

2. The card riser tray of claim 1, wherein, The mahjong tile lifting auxiliary body (2) has a tile receiving position for retracting into the free end of the mahjong tile lifting plate body (1) when the free end of the mahjong tile lifting plate body (1) is lowered, and a tile lifting position for extending outward from the free end of the mahjong tile lifting plate body (1) when the free end of the mahjong tile lifting plate body (1) is lifted.

3. The card riser of claim 1, wherein: The mahjong tile lifting auxiliary body (2) in the tile receiving position is retracted below the mahjong tile lifting plate body (1).

4. The card riser tray of claim 3, wherein, The top surface of the mahjong tile lifting auxiliary body (2) is arranged at an angle with the top surface of the mahjong tile lifting plate body (1), and the mahjong tile lifting auxiliary body (2) in the tile lifting position extends obliquely upward from the free end of the mahjong tile lifting plate body (1).

5. The card riser of claim 1 wherein, The distance between the free end of the mahjong tile lifting auxiliary body (2) in the tile lifting position and the free end of the mahjong tile lifting plate body (1) is less than the width of a mahjong tile.

6. The card riser of claim 1, wherein, The mahjong tile lifting auxiliary body (2) is movably connected with the mahjong tile lifting plate body (1) through a connecting rod (3) extending below the mahjong tile lifting plate body (1).

7. A tile-raising component for a roller coaster-style mahjong machine, characterized in that, The mahjong tile lifting plate assembly comprises the mahjong tile lifting plate and a driving unit for driving the mahjong tile lifting plate to lift.

8. The card raising assembly of claim 7, wherein, The driving unit is also used for driving the mahjong tile lifting auxiliary body (2) to move relative to the mahjong tile lifting plate body (1); The driving unit and the mahjong tile lifting plate body (1) are provided with a first transmission member (5) for driving the mahjong tile lifting plate to lift, and the driving unit and the mahjong tile lifting auxiliary body (2) are provided with a second transmission member (6) for driving the mahjong tile lifting auxiliary body (2) to move relative to the mahjong tile lifting plate body (1).

9. The card raising assembly of claim 8, wherein, The driving unit comprises a circumferential driver and a swing arm (7) swung by the circumferential driver, the free end of the swing arm (7) is provided with a bearing (8), the first transmission member (5) is fixed to the bottom surface of the mahjong tile lifting plate body (1) and is provided with a lifting driving groove (9) in rolling contact with the bearing (8), and the second transmission member (6) is fixed to the mahjong tile lifting auxiliary body (2) and is provided with a sliding driving groove (10) in rolling contact with the bearing (8).

10. A roller coaster mahjong machine, characterized by, The mahjong tile lifting assembly comprises a frame, and each side of the frame is provided with the mahjong tile lifting plate assembly.

Citation Information

Patent Citations

  • Roller coaster type eight-port fully automatic mahjong machine

    CN109248436A