CN216259047U

CN216259047U - Lever-free stacking and pushing device for machine head of mahjong machine

Info

Publication number: CN216259047U
Application number: CN202122766778.1U
Authority: CN
Inventors: 沈海红
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-10
Filing date: 2021-11-10
Publication date: 2022-04-12
Anticipated expiration: 2031-11-10

Abstract

The utility model relates to a lever-free stacking and pushing device for a mahjong machine head. Solves the technical problem that the stacking and pushing structure of the mahjong machine in the prior art is complex. The mahjong tile receiving seat is connected with a lifting frame body, an arc-shaped yielding groove corresponding to the motor shaft fixing seat is formed in the lower side of the lifting frame body, the lifting frame body is movably connected with the inner side of the nose shell through an upper vertical guide mechanism and a lower vertical guide mechanism, and one side, located in the arc-shaped yielding groove, of the lifting frame body is provided with a lifting rolling body movably arranged in a curve cam groove in one side of the cam body. Has the advantages that: the structure is reasonable and compact, a lever structure is abandoned, and a direct transmission structure is adopted to drive the mahjong tile receiving seat to ascend and descend, the transmission is more direct, the stability is high, the complexity of the structure is reduced, the size is small, the installation space is saved, the installation is simpler, and the noise in the process of stacking and pushing the machine head is smaller.

Description

Lever-free stacking and pushing device for machine head of mahjong machine

Technical Field

The utility model belongs to the technical field of entertainment equipment, relates to a mahjong machine, and particularly relates to a lever-free stacking and pushing device for a machine head of the mahjong machine.

Background

Mahjong is a popular tool for people as a recreational tool and is listed as a sports event. The traditional playing method is to manually code and shuffle the cards, and in order to save the shuffling time, a series of mahjong machines with the automatic shuffling function appear on the market. The existing automatic mahjong machine needs to perform pier forming and arranging operation on discrete mahjong before arranging and pushing the mahjong to a desktop so as to shorten the length of the mahjong on the desktop and further improve the use experience of a user. The above operations are usually completed by the machine head of the mahjong machine, the mahjong tile receiving seat moves downwards in the process of piling and arranging the mahjong tiles, after the mahjong tiles are piled on the mahjong tile receiving seat, the mahjong tile receiving seat moves upwards, and then the mahjong tile pushing seat completes the mahjong tile pushing process. The vertical lifting action of the mahjong receiving seat and the horizontal mahjong pushing action of the mahjong pushing seat in the existing mahjong machine are usually controlled by two independent mechanisms separately, so that the response rate is low, the speed of the stacking and pushing process is low, the waiting time of a user is poor, meanwhile, the reliability of the operation process of the mahjong machine cannot be guaranteed, and the use of the mahjong machine is undoubtedly influenced greatly.

In order to solve the deficiencies of the prior art, various solutions have been proposed. For example, chinese patent document discloses a head stacking and tile pushing device of an automatic mahjong machine [ application number: 201620992816.1], comprising a motor, a rotary wheel, a positioning slide bar, a slide block and a card-pushing block, wherein the motor is connected with the central hole of the rotary wheel through a transmission shaft, a bulge is arranged on the disc surface of the rotary wheel and is arranged in a slide groove corresponding to the back of the slide block in a sliding manner, the slide block is movably sleeved on the positioning slide bar through a lateral opening, and the card-pushing block is fixedly connected on the extending part of the slide block.

Although above-mentioned scheme has realized to a certain extent that to realize folding through a motor and has pushed the action, nevertheless because fold tablet action in this scheme adopts the structure that the cam drove the lever, its structure is more complicated, and stability is relatively poor, and is comparatively inconvenient during the installation simultaneously.

Disclosure of Invention

One of the purposes of the utility model is to provide a lever-free stacking and pushing device for a mahjong machine head; the technical problems that the mahjong machine head stacking and pushing device in the prior art is poor in stability and the like are solved.

In order to achieve the purpose, the utility model adopts the following technical scheme: the lever-free stacking and pushing device for the mahjong machine head comprises a machine head shell with an inner cavity, wherein a mahjong receiving seat and a mahjong pushing seat are respectively movably arranged on one side of the machine head shell, a cam body is rotatably arranged in the machine head shell and is connected with a stacking and pushing motor through a motor shaft fixing seat, and the cam body is connected with the mahjong pushing seat through a horizontal mahjong pushing transmission mechanism.

In the lever-free stacking device for the machine head of the mahjong machine, the mahjong tile receiving seat is vertically arranged and is connected with the lifting frame body through the frame body connecting part horizontally arranged, the lifting frame body, the frame body connecting part and the mahjong tile receiving seat are respectively provided with the reinforcing ribs, the lifting frame body, the frame body connecting part and the mahjong tile receiving seat are connected into an integral structure or are fixedly connected with each other, and the inclined reinforcing part is arranged on one side of the frame body connecting part connected with the mahjong tile receiving seat.

In the lever-free stacking device for the mahjong machine head, one end of the head shell is open, the other end of the head shell is closed, the head shell cover can be detachably arranged at the open end of the head shell, and the frame body connecting part is movably arranged in a movable groove between the head shell and the head shell cover in a penetrating mode.

In the lever-free stacking device for the machine head of the mahjong machine, the upper vertical guide mechanism and the lower vertical guide mechanism comprise a plurality of vertical guide shafts which are arranged on the lifting frame body in parallel and extend downwards, a plurality of guide cylinder bodies which correspond to the guide shafts one by one are arranged on the inner side of the machine head shell cover, and the guide shafts respectively penetrate through the guide cylinder bodies in a vertical sliding manner.

In the lever-free stacking device for the machine head of the mahjong machine, the guide shaft is fixedly arranged on the lifting frame body in a penetrating mode, the upper end of the guide shaft extends to the upper end of the lifting frame body to form the limiting part, the inner side of the machine head shell cover is provided with the limiting seat directly above the guide cylinder body, the lower end of the limiting seat is provided with the limiting blind hole for inserting the limiting part, and the guide cylinder body and the limiting seat are integrally formed on the inner side of the machine head shell cover.

In the lever-free stacking device for the machine head of the mahjong machine, the lifting frame body is of an arch structure, the arc abdicating grooves are formed at the lower end of the lifting frame body, and the two guide shafts are respectively arranged on two sides of the arc abdicating grooves.

In the lever-free stacking device for the machine head of the mahjong machine, the lifting rolling body is a bearing, and the lifting rolling body is rotatably arranged on one side of the lifting frame body close to the connecting part of the frame body.

In the lever-free stacking device for the mahjong machine head, the stacking motor can be detachably mounted on a motor mounting table on the outer side of the machine head shell cover, a motor shaft of the stacking motor penetrates through the machine head shell cover and is connected with the motor shaft fixing seat, the curve cam groove is formed in the circumferential outer side of the bottom of the motor shaft fixing seat and is formed by encircling an arc-shaped groove and a curved surface groove, a first arc-shaped portion extending outwards is arranged on one side of the curved surface groove, a second arc-shaped portion arranged in the same direction as the first arc-shaped portion is arranged on the other side of the curved surface groove, and the first arc-shaped portion and the second arc-shaped portion are connected in a transition mode through the arc-shaped portion.

In the lever-free stacking device for the machine head of the mahjong machine, the arc-shaped abdicating groove is positioned right above the motor shaft fixing seat and matched with the circumferential outer wall of the motor shaft fixing seat, and the motor shaft fixing seat and the cam body are connected into an integral structure.

In the lever-free stacking and pushing device for the machine head of the mahjong machine, the horizontal tile pushing transmission mechanism comprises a tile pushing connecting rod which is connected with the tile pushing seat and extends into the machine head shell, the tile pushing connecting rod is fixed on a tile pushing sliding block, the tile pushing sliding block is horizontally arranged on a horizontal sliding rod which is positioned in the machine head shell in a sliding mode, an arc-shaped track is arranged on the tile pushing sliding block, and a flat pushing bearing which is positioned in the arc-shaped track is rotatably arranged on one side, away from the cam groove, of the cam body.

Compared with the prior art, the utility model has the advantages that: the structure is reasonable and compact, a lever structure is abandoned, and a direct transmission structure is adopted to drive the mahjong tile receiving seat to ascend and descend, the transmission is more direct, the stability is high, the complexity of the structure is reduced, the size is small, the installation space is saved, the installation is simpler, and the noise in the process of stacking and pushing the machine head is smaller.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is an exploded view of another perspective of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

FIG. 5 is a schematic view of the connection structure of the card receiving base, the frame connecting part and the lifting frame according to the present invention;

FIG. 6 is a schematic view of the cam body of the present invention;

in the figure, a machine head shell 1, a machine head shell cover 11, a motor mounting table 111, a movable groove 12, a mahjong tile receiving seat 2, a frame body connecting part 21, a reinforcing rib 22, an inclined reinforcing part 23, a mahjong tile pushing seat 3, a cam body 4, a motor shaft fixing seat 41, a curved cam groove 42, an arc-shaped groove 421, a curved groove 422, a first arc-shaped part 423, a second arc-shaped part 424, an arc-shaped part 425, a stacking pushing motor 5, a horizontal mahjong tile pushing transmission mechanism 6, a mahjong tile pushing connecting rod 61, a mahjong tile pushing sliding block 62, a horizontal sliding rod 63, an arc-shaped rail 64, a horizontal pushing bearing 65, a lifting frame body 7, an arc-shaped abdicating groove 71, a lifting rolling body 72, an upper and lower vertical guide mechanism 8, a guide shaft 81, a guide cylinder body 82, a limiting part 83 and a limiting seat 84.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-6, the lever-free stacking and pushing device for a machine head of a mahjong machine comprises a machine head shell 1 with an inner cavity, a tile receiving seat 2 and a tile pushing seat 3 are respectively movably arranged on one side of the machine head shell 1, a cam body 4 is rotatably arranged in the machine head shell 1, the cam body 4 is connected with a stacking and pushing motor 5 through a motor shaft fixing seat 41, the cam body 4 is connected with the tile pushing seat 3 through a horizontal tile pushing transmission mechanism 6, the tile receiving seat 2 is connected with a lifting frame body 7 which is horizontally arranged in the machine head shell 1, an arc-shaped yielding groove 71 corresponding to the motor shaft fixing seat 41 is arranged on the lower side of the lifting frame body 7, the lifting frame body 7 is movably connected with the inner side of the machine head shell 1 through an upper vertical guide mechanism 8, and a lifting rolling body 72 movably arranged in a curve cam groove 42 on one side of the cam body 4 is arranged on one side of the lifting frame body 7 positioned in the arc-shaped yielding groove 71.

When the stacking and pushing motor 5 drives the cam body 4 to rotate circumferentially, the cam body 4 can directly drive the lifting frame body 7 to lift up and down along the inner side of the machine head shell 1 so as to realize the lifting and descending of the mahjong tile receiving seat 2 and realize the mahjong tile stacking process, the arc-shaped abdicating groove 71 in the lifting and descending process enables the lifting rolling body 72 and the motor shaft fixing seat 41 not to interfere with each other, and meanwhile, the cam body 4 directly drives the mahjong tile pushing seat 3 to slide horizontally through the horizontal mahjong tile pushing transmission mechanism 6 so as to realize the mahjong tile pushing process.

Further, the card receiving seat 2 is vertically arranged and the card receiving seat 2 is connected with the lifting frame body 7 through a frame body connecting part 21 which is horizontally arranged, the lifting frame body 7, the frame body connecting part 21 and the card receiving seat 2 are respectively provided with a reinforcing rib 22, the lifting frame body 7, the frame body connecting part 21 and the card receiving seat 2 are connected into an integral structure or are fixedly connected with each other, and one side of the frame body connecting part 21 connected with the card receiving seat 2 is provided with an inclined reinforcing part 23. Here, the card-receiving holder 2 is firmly coupled to the lift frame body 7 to be lifted up and down together with the lift frame body 7.

Preferably, the handpiece housing 1 has one end open and the other end closed, the handpiece housing cover 11 is detachably disposed at the open end of the handpiece housing 1, and the frame body connecting portion 21 is movably disposed in the movable groove 12 between the handpiece housing 1 and the handpiece cover 11. Wherein, the removable mounting of overlapping push motor 5 is on the motor mount table 111 in the aircraft nose cap 11 outside, and the motor shaft that overlaps push motor 5 passes aircraft nose cap 11 and links to each other with motor shaft fixing base 41, curved cam groove 42 is formed in motor shaft fixing base 41 bottom circumference outside, and curved cam groove 42 is surrounded by an arc-shaped groove 421 and a curved surface groove 422 and forms, and curved surface groove 422 one side has outside first arc portion 423 that extends, the opposite side has the second arc portion 424 with first arc portion 423 syntropy setting, and link to each other through arc portion 425 transition between first arc portion 423 and the second arc portion 424.

In order to improve the stability of the lifting frame body 7 during the up-down lifting, the up-down vertical guide mechanism 8 comprises a plurality of vertical guide shafts 81 which are arranged on the lifting frame body 7 in parallel and extend downwards, a plurality of guide cylinder bodies 82 which are respectively in one-to-one correspondence with the guide shafts 81 are arranged on the inner side of the machine head shell cover 11, and the guide shafts 81 respectively penetrate through the guide cylinder bodies 82 in an up-down sliding manner.

In order to limit the upward movement stroke of the lifting frame body 7, the guide shaft 81 is fixedly arranged on the lifting frame body 7 in a penetrating manner, the upper end of the guide shaft 81 extends to the upper end of the lifting frame body 7 to form a limiting portion 83, the inner sides of the head shell covers 11 are respectively provided with a limiting seat 84 which is positioned right above the guide cylinder body 82, the lower ends of the limiting seats 84 are provided with limiting blind holes for inserting the limiting portions 83, and the guide cylinder body 82 and the limiting seats 84 are integrally formed on the inner sides of the head shell covers 11.

Preferably, the elevator body 7 has an arch structure, the arc-shaped receding groove 71 is formed at the lower end of the elevator body 7, and the number of the guide shafts 81 is two and two sides of the arc-shaped receding groove 71 are respectively provided. The arc-shaped receding groove 71 is located right above the motor shaft fixing seat 41 and matched with the circumferential outer wall of the motor shaft fixing seat 41, and the motor shaft fixing seat 41 and the cam body 4 are connected into an integral structure.

The lifting rolling element 72 is a bearing, and the lifting rolling element 72 is rotatably disposed on one side of the lifting frame body 7 close to the frame body connecting portion 21.

Preferably, the horizontal card pushing transmission mechanism 6 comprises a card pushing connecting rod 61 connected with the card pushing base 3 and extending into the machine head shell 1, the card pushing connecting rod 61 is fixed on a card pushing sliding block 62, the card pushing sliding block 62 is horizontally and slidably arranged on a horizontal sliding rod 63 positioned in the machine head shell 1, an arc-shaped track 64 is arranged on the card pushing sliding block 62, and a side of the cam body 4 away from the cam body 42 with the curve cam groove is rotatably provided with a horizontal pushing bearing 65 positioned in the arc-shaped track 64.

The principle of the embodiment is as follows: the stacking and pushing motor 5 is installed on a motor installation table 111 of the machine head shell cover 11, two guide shafts 81 on the lifting frame body 7 are movably inserted into the guide cylinder body 82 on the inner side of the machine head shell cover 11, because the cam body 4 is connected with a motor shaft of the stacking and pushing motor 5, the stacking and pushing motor 5 drives the cam body 4 to rotate when rotating, a curve cam groove 42 on the cam body 4 has an upper line cam track, a lifting rolling body 72 on the lifting frame body 7 moves in the curve cam groove 42 to drive the lifting frame body 7 to move up and down so as to complete the action of connecting a first card and a second card, and an arc-shaped abdicating groove 71 in the up-and-down lifting process enables the lifting rolling body 72 and the motor shaft fixing seat 41 not to interfere with each other. Meanwhile, the horizontal pushing bearing 65 on the other side of the cam body 4 drives the tile pushing slide block 62 to move back and forth in the horizontal direction to complete the tile pushing action. Obviously, the structure abandons a lever structure to enable transmission to be more direct, reduces the complexity of the structure, enables installation to be simpler, and reduces noise generated when the machine head operates.

The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.

Although terms such as the nose housing 1, the nose housing cover 11, the motor mounting table 111, the movable groove 12, the card receiving base 2, the housing connecting portion 21, the reinforcing rib 22, the inclined reinforcing portion 23, the card pushing base 3, the cam body 4, the motor shaft fixing base 41, the curved cam groove 42, the circular arc-shaped groove 421, the curved groove 422, the first arc-shaped portion 423, the second arc-shaped portion 424, the circular arc portion 425, the stacking motor 5, the horizontal card pushing transmission mechanism 6, the card pushing link 61, the card pushing slider 62, the horizontal slide bar 63, the arc-shaped rail 64, the horizontal pushing bearing 65, the lifting housing 7, the arc-shaped abdicating groove 71, the lifting rolling body 72, the upper and lower vertical guide mechanisms 8, the guide shaft 81, the guide cylinder 82, the limiting portion 83, and the limiting base 84 are used more often herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and they are to be interpreted as any additional limitation which is not in accordance with the spirit of the present invention.

Claims

1. A lever-free stacking and pushing device for a mahjong machine head comprises a machine head shell (1) with an inner cavity, wherein a tile receiving seat (2) and a tile pushing seat (3) are respectively movably arranged on one side of the machine head shell (1), a cam body (4) is rotatably arranged in the machine head shell (1), the cam body (4) is connected with a stacking and pushing motor (5) through a motor shaft fixing seat (41), the cam body (4) and the tile pushing seat (3) are connected through a horizontal tile pushing transmission mechanism (6), the lever-free stacking and pushing device is characterized in that the tile receiving seat (2) is connected with a lifting frame body (7) which is positioned in the machine head shell (1) and is horizontally arranged, an arc-shaped receding groove (71) corresponding to the motor shaft fixing seat (41) is formed in the lower side of the lifting frame body (7), and the lifting frame body (7) is movably connected with the inner side of the machine head shell (1) through an upper vertical guide mechanism (8) and a lower vertical guide mechanism, and one side of the lifting frame body (7) positioned in the arc-shaped yielding groove (71) is provided with a lifting rolling body (72) movably arranged in the curve cam groove (42) on one side of the cam body (4).

2. The lever-free stacking and pushing device for the machine head of the mahjong machine as claimed in claim 1, wherein the mahjong tile receiving seat (2) is vertically arranged and the mahjong tile receiving seat (2) is connected with the lifting frame body (7) through the horizontally arranged frame body connecting part (21), the lifting frame body (7), the frame body connecting part (21) and the mahjong tile receiving seat (2) are respectively provided with a reinforcing rib (22), the lifting frame body (7), the frame body connecting part (21) and the mahjong tile receiving seat (2) are connected into an integrated structure or are fixedly connected with each other, and one side of the frame body connecting part (21) connected with the mahjong tile receiving seat (2) is provided with an inclined reinforcing part (23).

3. The lever-free stacking and pushing device for the mahjong machine head according to claim 2, wherein one end of the machine head shell (1) is open, the other end of the machine head shell is closed, a machine head shell cover (11) can be detachably arranged at the open end of the machine head shell (1), and the frame body connecting part (21) is movably arranged in a movable groove (12) between the machine head shell (1) and the machine head shell cover (11).

4. The lever-free stacking and pushing device for the machine head of the mahjong machine as claimed in claim 3, wherein the upper and lower vertical guide mechanism (8) comprises a plurality of guide shafts (81) which are vertically arranged on the lifting frame body (7) in parallel and extend downwards, a plurality of guide cylinder bodies (82) which correspond to the guide shafts (81) one by one are arranged on the inner side of the machine head shell cover (11), and the guide shafts (81) respectively penetrate through the guide cylinder bodies (82) in a vertical sliding manner.

5. The lever-free stacking and pushing device for the mahjong machine head according to claim 4, wherein the guide shaft (81) is fixedly arranged on the lifting frame body (7) in a penetrating manner, the upper end of the guide shaft (81) extends to the upper end of the lifting frame body (7) to form a limiting portion (83), the inner side of the machine head shell cover (11) is provided with a limiting seat (84) located right above the guide cylinder body (82), the lower end of the limiting seat (84) is provided with a limiting blind hole for inserting the limiting portion (83), and the guide cylinder body (82) and the limiting seat (84) are integrally formed on the inner side of the machine head shell cover (11).

6. The lever-free stacking and pushing device for the machine head of the mahjong machine as claimed in claim 4 or 5, wherein the lifting frame body (7) is in an arch structure, the arc-shaped receding grooves (71) are formed at the lower end of the lifting frame body (7), and the number of the guide shafts (81) is two and two sides of the arc-shaped receding grooves (71) are respectively arranged.

7. The lever-free stacking and pushing device for the mahjong machine head as claimed in claim 6, wherein the lifting rolling body (72) is a bearing, and the lifting rolling body (72) is rotatably arranged on one side of the lifting frame body (7) close to the frame body connecting part (21).

8. The lever-free stacking and pushing device for the mahjong machine head as claimed in claim 3, the stack-push motor (5) can be detachably arranged on a motor mounting table (111) at the outer side of the machine head shell cover (11), and a motor shaft of the stack-push motor (5) passes through the handpiece shell cover (11) and is connected with a motor shaft fixing seat (41), the curved cam groove (42) is formed at the circumferential outer side of the bottom of the motor shaft fixing seat (41), and the curved cam groove (42) is formed by encircling an arc-shaped groove (421) and a curved groove (422), and one side of the curved groove (422) is provided with a first arc-shaped part (423) extending outwards, the other side is provided with a second arc-shaped part (424) arranged in the same direction with the first arc-shaped part (423), and the first arc-shaped part (423) and the second arc-shaped part (424) are transitionally connected through an arc part (425).

9. The lever-free stacking and pushing device for the machine head of the mahjong machine as claimed in claim 1, wherein the arc-shaped abdicating groove (71) is located right above the motor shaft fixing seat (41) and matched with the circumferential outer wall of the motor shaft fixing seat (41), and the motor shaft fixing seat (41) and the cam body (4) are connected into an integral structure.

10. The lever-free stacking and pushing device for the mahjong machine head according to claim 1, wherein the horizontal tile pushing transmission mechanism (6) comprises a tile pushing connecting rod (61) which is connected with the tile pushing seat (3) and extends into the mahjong machine head shell (1), the tile pushing connecting rod (61) is fixed on a tile pushing sliding block (62), the tile pushing sliding block (62) is horizontally and slidably arranged on a horizontal sliding rod (63) which is positioned in the mahjong machine head shell (1), an arc-shaped track (64) is arranged on the tile pushing sliding block (62), and a horizontal pushing bearing (65) which is positioned in the arc-shaped track (64) is rotatably arranged on one side, away from the cam body (4), of which the cam groove (42) is provided.