Mahjong tile pushing device of mahjong machine and mahjong machine

Abstract

The utility model relates to the technical field of entertainment equipment, and discloses a mahjong machine tile pushing device and a mahjong machine, the mahjong machine tile pushing device comprises a track frame and a tile pushing arm assembly, a tile storage track is arranged on the track frame, one end of the tile pushing arm assembly is installed on the track frame, the other end of the tile pushing arm assembly extends into the tile storage track, and the tile pushing arm assembly comprises a tile pushing arm seat and a tile pushing arm; a tile pushing arm inner rail is installed on the rail frame, a sliding piece sliding along the tile pushing arm inner rail is arranged on the tile pushing arm, and when the tile pushing arm assembly rotates to push tiles, the tile pushing arm can stretch out and draw back on the tile pushing arm seat. According to the utility model, the track frame is provided with the mounting groove and the tile pushing arm inner track, so that the tile pushing arm slides on the track of the tile pushing arm inner track through the sliding piece, the telescopic distances of the tile pushing arm on the tile pushing arm seat are different when the tile pushing arm rotates along with the tile pushing arm seat, the rotation of the tile pushing arm is matched with the tile storage track, the structure is simple, and the mounting operation is convenient; and the production and manufacturing cost of the mahjong machine is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of entertainment equipment, in particular to a mahjong machine card pushing device and a mahjong machine. Background Art

[0002] The card pushing device of the automatic mahjong machine in the prior art has a complex structure. Generally, a drive motor drives the gear to rotate to drive the telescopic arm to rotate. The end of the telescopic arm is set in the track frame groove. The design of the telescopic arm and the track frame is not reasonable, the motor load is large, and the production and installation costs are high.

[0003] Application No. CN202020144116.3 discloses an arc-shaped push-card device for a mahjong machine, including an arc-shaped slide rail for sliding mahjong tiles, a rotating box located in the enclosed area of ​​the slide rail, a motor for rotating the rotating box, a limit rod fixed in the rotating box, a rotating rod, a long hole arranged along the axis of the rotating rod, and a push block for pushing mahjong tiles slidably connected in the slide rail, wherein the limit rod is located in the long hole and is slidably connected to the rotating rod, the edge of the rotating box is provided with a limit hole, one end of the rotating rod passes through the limit hole and is located in the rotating box, and the other end of the rotating rod is connected to the push block, and the slide rail includes an inner side edge, and the inner side edge is abutted with guide wheels on both sides, and the guide wheel is rotatably connected to the end of the rotating rod away from the rotating box. The slide rail of the above patent is similar to a waist shape, and when the rotating rod rotates, the push block moves along the inner side edge of the slide rail. In addition, the rotating structure in the rotating box is complex, with many parts and components, and the installation and production cost is high. Utility Model Content

[0004] The utility model aims at the shortcomings of the prior art and provides a mahjong machine card pushing device and a mahjong machine.

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

[0006] A card pushing device for a mahjong machine comprises a track frame and a card pushing arm assembly, wherein the track frame is provided with a card storage track, one end of the card pushing arm assembly is mounted on the track frame, and the other end thereof extends into the card storage track, and the card pushing arm assembly comprises a card pushing arm seat and a card pushing arm; an inner card pushing arm rail is mounted on the track frame, and a sliding member sliding along the inner card pushing arm rail is provided on the card pushing arm, and when the card pushing arm assembly rotates to push cards, the card pushing arm can be retracted on the card pushing arm seat.

[0007] Preferably, a mounting groove is provided on the track frame, and the inner rail of the card pushing arm is fastened to the mounting groove.

[0008] Preferably, a fixing portion is provided on the track frame, a first convex portion is provided on the side of the inner rail of the card pushing arm, and the first convex portion is fixed to the fixing portion via a fixing piece.

[0009] Preferably, a clamping hole is provided on the mounting groove, and a buckle is provided on the bottom side of the inner rail of the card pushing arm, and the buckle is engaged with the track frame through the clamping hole.

[0010] Preferably, a mounting portion is provided on the side of the mounting groove, a second convex portion is provided on the side of the inner rail of the card pushing arm, and the second convex portion is fixed to the mounting portion through a fixing member.

[0011] Preferably, a first straight portion is provided on the mounting groove, and a second straight portion is provided on the inner rail of the card pushing arm. When the inner rail of the card pushing arm is installed on the mounting groove, the second straight portion fits with the first straight portion.

[0012] Preferably, the inner rail of the card pushing arm includes a first arc portion and a second arc portion, and the radius of the first arc portion is greater than the radius of the second arc portion.

[0013] Preferably, the track frame includes a third arc portion and a fourth arc portion, and the distance from the third arc portion to the center of the card pushing arm seat is greater than the distance from the fourth arc portion to the center of the card pushing arm seat.

[0014] Preferably, a card pushing plate is provided on one end of the card pushing arm close to the card storage track, and when the card pushing plate moves along the card storage track, the distance between the card pushing plate and the third arc portion is smaller than the distance between the card pushing plate and the fourth arc portion.

[0015] Preferably, a slide groove is provided on the inner side of the card pushing arm seat, and a positioning sleeve is provided on the outer side of the card pushing arm seat. The inner hole of the positioning sleeve is connected to the slide groove, and the card pushing arm extends into the slide groove through the positioning sleeve, and the card pushing arm slides along the slide groove.

[0016] A mahjong machine comprises a card bearing plate and the card pushing device. When the card pushing arm rotates to the card bearing plate, the card pushing arm contacts the card bearing plate.

[0017] The utility model has significant technical effects due to the adoption of the above technical scheme: the application designs an installation groove on the track frame and installs the inner rail of the card pushing arm, so that the card pushing arm slides on the track of the inner rail of the card pushing arm through a sliding member, and the telescopic distance of the card pushing arm on the card pushing arm seat is different when the card pushing arm seat rotates, so that the rotation of the card pushing arm and the card storage track are coordinated, the structure is simple, the installation and operation are convenient, and the production and manufacturing cost of the mahjong machine is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a schematic diagram of the installation of the push arm assembly on the track frame.

[0020] Figure 3 yes Figure 1 A partial enlarged view of middle A.

[0021] Figure 4 It is a structural schematic diagram of a card pushing arm seat and a card pushing arm.

[0022] Figure 5 It is a structural diagram of the inner rail of the push arm.

[0023] Figure 6 It is a schematic diagram of the position of the sliding part on the card pushing arm.

[0024] Figure 7 Schematic diagram of the third arc and the fourth arc.

[0025] The names of the parts indicated by the numerical labels in the above drawings are as follows: 1—track frame, 101—card storage track, 102—fixing part, 103—third arc part, 104—fourth arc part, 2—card pushing arm assembly, 201—card pushing arm seat, 2011—slide groove, 2012—positioning sleeve, 202—card pushing arm, 2021—sliding part, 2022—card pushing plate, 3—card pushing arm inner rail, 301—first arc part, 302—second arc part, 303—first convex part, 304—buckle, 305—second straight part, 4—card holding strip, 5—installation groove, 501—installation part, 502—first straight part. DETAILED DESCRIPTION

[0026] The following is combined with Figure 1-7 The utility model is further described in detail with examples.

[0027] Example 1

[0028] A card pushing device for a mahjong machine comprises a track frame 1 and a card pushing arm assembly 2, wherein the track frame 1 is provided with a card storage track 101, one end of the card pushing arm assembly 2 is mounted on the track frame 1, and the other end thereof extends into the card storage track 101, and the card pushing arm assembly 2 comprises a card pushing arm seat 201 and a card pushing arm 202; a card pushing arm inner rail 3 is mounted on the track frame 1, and a sliding member 2021 is provided on the card pushing arm 202 for sliding along the card pushing arm inner rail 3, and when the card pushing arm assembly 2 rotates to push cards, the card pushing arm 202 can be telescopically moved on the card pushing arm seat 201. In this embodiment, the track of the card pushing arm inner rail 3 is composed of two irregular arcs, and the card pushing arm 202 slides on the track of the card pushing arm inner rail 3 through the sliding member 2021, so that the telescopic distance of the card pushing arm 202 on the card pushing arm seat 201 is different.

[0029] The track frame 1 is provided with a mounting groove 5 , and the inner rail 3 of the card pushing arm is fastened to the mounting groove 5 .

[0030] The track frame 1 is provided with a fixing part 102, and the side of the pusher arm inner rail 3 is provided with a first convex part 303, and the first convex part 303 is fixed to the fixing part 102 through a fixing member. In this embodiment, there is a screw hole on the fixing part 102, a through hole on the first convex part 303, and the fixing member is a screw.

[0031] The mounting groove 5 is provided with a clamping hole, which is not shown in the drawings in this embodiment. A buckle 304 is provided on the bottom side of the inner rail 3 of the pusher arm, and the buckle 304 is engaged with the track frame 1 through the clamping hole.

[0032] The mounting groove 5 is provided with a first straight portion 502, and the pusher arm inner rail 3 is provided with a second straight portion 305. When the pusher arm inner rail 3 is mounted on the mounting groove 5, the second straight portion 305 fits with the first straight portion 502. The first straight portion 502 and the second straight portion 305 facilitate the installation and positioning of the pusher arm inner rail 3.

[0033] The inner rail 3 of the card pushing arm comprises a first arc portion 301 and a second arc portion 302, and the radius of the first arc portion 301 is greater than the radius of the second arc portion 302. The track of the inner rail 3 of the card pushing arm is composed of two irregular arcs.

[0034] The track frame 1 includes a third arc portion 103 and a fourth arc portion 104, and the distance from the third arc portion 103 to the center of the pusher arm seat 201 is greater than the distance from the fourth arc portion 104 to the center of the pusher arm seat 201. In this embodiment, the track frame 1 is an irregular circle.

[0035] A card pushing plate 2022 is provided at one end of the card pushing arm 202 close to the card storage track 101. When the card pushing plate 2022 moves along the card storage track 101, the distance between the card pushing plate 2022 and the third arc portion 103 is smaller than the distance between the card pushing plate 2022 and the fourth arc portion 104. In this embodiment, when the card pushing plate 2022 moves to the third arc portion 103, it fits with the third arc portion 103. When it moves to the fourth arc portion 104, there is a certain distance between the card pushing plate 2022 and the fourth arc portion 104.

[0036] A slide groove 2011 is provided on the inner side of the card pushing arm seat 201, and a positioning sleeve 2012 is provided on the outer side of the card pushing arm seat 201. The inner hole of the positioning sleeve 2012 is communicated with the slide groove 2011, and the card pushing arm 202 extends into the slide groove 2011 through the positioning sleeve 2012, and the card pushing arm 202 slides along the slide groove 2011.

[0037] Working principle: the inner rail 3 of the card pushing arm is installed on the track frame 1. The track of the inner rail 3 of the card pushing arm is composed of two irregular arcs, namely the first arc portion 301 and the second arc portion 302. The radius of the first arc portion 301 is greater than the radius of the second arc portion 302. The card pushing arm 202 slides on the track of the inner rail 3 of the card pushing arm through the sliding member 2021. When the sliding member 2021 slides to the first arc portion 301 and the second arc portion 302, the telescopic distances of the card pushing arm 202 on the card pushing arm seat 201 are different.

[0038] Example 2

[0039] The difference between Example 2 and Example 1 is that: a mounting portion 501 is provided on the side of the mounting groove 5, and a second convex portion is provided on the side of the inner rail 3 of the card pushing arm, and the second convex portion is fixed to the mounting portion 501 through a fixing member.

[0040] Example 3

[0041] A mahjong machine includes a card bearing plate 4 and the card pushing device, wherein the card pushing arm 202 contacts the card bearing plate 4 when the card pushing arm 202 rotates to the card bearing plate 4. The card pushing plate 2022 of the card pushing arm 202 contacts the card bearing plate 4.

Claims

1. A card pushing device for a mahjong machine, comprising a track frame (1) and a card pushing arm assembly (2), wherein the track frame (1) is provided with a card storage track (101), one end of the card pushing arm assembly (2) is mounted on the track frame (1), and the other end thereof extends into the card storage track (101), and the card pushing arm assembly (2) comprises a card pushing arm seat (201) and a card pushing arm (202); characterized in that: A card pushing arm inner rail (3) is installed on the track frame (1), and a sliding member (2021) sliding along the card pushing arm inner rail (3) is provided on the card pushing arm (202). When the card pushing arm assembly (2) rotates to push cards, the card pushing arm (202) can be telescopic on the card pushing arm seat (201).

2. A mahjong machine card pushing device according to claim 1, characterized in that: The track frame (1) is provided with a mounting groove (5), and the inner rail (3) of the card pushing arm is fastened to the mounting groove (5).

3. A mahjong machine card pushing device according to claim 2, characterized in that: A fixing part (102) is provided on the track frame (1), a first convex part (303) is provided on the side of the inner rail (3) of the card pushing arm, and the first convex part (303) is fixed to the fixing part (102) via a fixing piece.

4. A mahjong machine card pushing device according to claim 2, characterized in that: A clamping hole is provided on the installation groove (5), and a clamping buckle (304) is provided on the bottom side of the inner rail (3) of the card pushing arm. The clamping buckle (304) is clamped with the track frame (1) through the clamping hole.

5. A mahjong machine card pushing device according to claim 2, characterized in that: A mounting portion (501) is provided on the side of the mounting groove (5), and a second convex portion is provided on the side of the inner rail (3) of the card pushing arm, and the second convex portion is fixed to the mounting portion (501) via a fixing piece.

6. A mahjong machine card pushing device according to claim 2, characterized in that: A first straight portion (502) is provided on the mounting groove (5), and a second straight portion (305) is provided on the inner rail (3) of the card pushing arm. When the inner rail (3) of the card pushing arm is mounted on the mounting groove (5), the second straight portion (305) fits with the first straight portion (502).

7. A mahjong machine card pushing device according to claim 1, characterized in that: The card pushing arm inner rail (3) comprises a first arc portion (301) and a second arc portion (302), and the radius of the first arc portion (301) is greater than the radius of the second arc portion (302).

8. A mahjong machine card pushing device according to claim 1, characterized in that: A slide groove (2011) is arranged on the inner side of the card pushing arm seat (201), and a positioning sleeve (2012) is arranged on the outer side of the card pushing arm seat (201), the inner hole of the positioning sleeve (2012) is communicated with the slide groove (2011), the card pushing arm (202) extends into the slide groove (2011) through the positioning sleeve (2012), and the card pushing arm (202) slides along the slide groove (2011).

9. A mahjong machine, comprising a card-bearing plate (4), characterized in that: It also comprises the card pushing device according to any one of claims 1 to 8, wherein the card pushing arm (202) contacts the card holding plate (4) when rotating to the card holding plate (4).

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