CN219815247U - Mute machine head based on automatic mahjong machine - Google Patents
Mute machine head based on automatic mahjong machine Download PDFInfo
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- CN219815247U CN219815247U CN202321257195.9U CN202321257195U CN219815247U CN 219815247 U CN219815247 U CN 219815247U CN 202321257195 U CN202321257195 U CN 202321257195U CN 219815247 U CN219815247 U CN 219815247U
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Abstract
The utility model belongs to the technical field of automatic mahjong machines, and provides a mute machine head based on an automatic mahjong machine, which comprises a machine head box with an inner cavity, a motor arranged at the front end of the machine head box, a card receiving seat and a pushing head arranged at the left side of the machine head box, a card blocking seat arranged at the rear end of the machine head box, a transmission connecting piece arranged at the lower end of the right side of the card receiving seat, and a guide rod matched with the machine head box arranged at the bottom of the card receiving seat; the machine head box comprises a box body and a box cover, wherein a notch for providing an installation space for the transmission connecting piece is arranged at the left end of the box body, a fastening matching female piece is arranged at the inner side below the notch, a guide bearing piece with a guide hole matched with the guide rod is arranged at the inner side of the left end of the box cover, and a fastening matching sub piece matched with the fastening matching female piece is arranged at the outer side of the guide bearing piece; a mute transmission component is arranged in the machine head box. The utility model has compact structure and convenient realization, and effectively solves the technical problems existing in the prior art.
Description
Technical Field
The utility model belongs to the technical field of automatic mahjong machines, and particularly relates to a mute machine head based on an automatic mahjong machine.
Background
Automatic mahjong machine, also called full-automatic mahjong table, has been put into life for people because of its comfort, health and fairness, and many hotels and hotels have regarded it as necessary supporting project. The machine head of the automatic mahjong machine is an important part of the work of the automatic mahjong machine, the machine head can carry out pier forming and arranging operation on discrete mahjong tiles, the tile receiving seat moves downwards in the operation process of pier forming and stacking, and after the mahjong tiles are piled on the tile receiving seat, the tile receiving seat moves upwards and then the tile pushing seat completes the tile pushing process; in the prior art, the machine head card stacking mechanism adopts a lever type structure driven by a cam, and a driving wheel drives a deflector rod provided with two bearings to push a card receiving seat to move up and down so as to complete card stacking action; the cam drives the lever type structure to mainly have the following defects: (1) When the lever (deflector rod) acts, surrounding parts can be quickly touched, so that striking sound is generated, and the running noise of the automatic mahjong machine is increased; (2) When the card receiving seat moves up and down, a torsion exists in the card receiving seat and can be conducted to a guide hole on the machine head box, and the machine head box is easy to loosen after long-time use, so that the operation of equipment is influenced.
Disclosure of Invention
The utility model aims to provide a mute nose based on an automatic mahjong machine, which has a simple structure and is convenient to realize, so as to solve the technical problems that in the prior art, a lever (deflector rod) can quickly touch surrounding parts when in action, thereby generating striking sound, increasing the running noise of the automatic mahjong machine, and easily loosening a nose box to influence the running of equipment when being used for a long time.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a mute machine head based on an automatic mahjong machine comprises a machine head box with an inner cavity, a motor arranged at the front end of the machine head box, a card receiving seat and a push head arranged at the left side of the machine head box, a card blocking seat arranged at the rear end of the machine head box, a transmission connecting piece arranged at the lower end of the right side of the card receiving seat, and a guide rod matched with the machine head box arranged at the bottom of the card receiving seat;
the machine head box comprises a box body and a box cover, wherein a notch for providing an installation space for the transmission connecting piece is arranged at the left end of the box body, a fastening matching female piece is arranged on the inner side below the notch, a guide bearing piece with a guide hole matched with the guide rod is arranged on the inner side of the left end of the box cover, and a fastening matching sub piece matched with the fastening matching female piece is arranged on the outer side of the guide bearing piece; and a mute transmission assembly is arranged in the machine head box.
Further, the mute transmission assembly comprises a cam mechanism, the cam mechanism comprises a cam body and a movement groove arranged around the cam body, a connecting hole is formed in the lower portion of the right end of the transmission connecting piece, a bearing is installed through the connecting hole, and one end of the bearing is located in the movement groove and can be driven by the cam body; the cam mechanism is connected with the motor through a motor shaft fixing seat.
Further, a connecting part is arranged on the box body and below the notch, and a connecting matching part matched with the connecting part is arranged at the left end of the box cover.
Further, the fastening matching female part and the fastening matching sub part are matched to form a mortise and tenon structure.
Preferably, the fastening matching female part adopts a dovetail groove, and the fastening matching male part adopts a dovetail groove block matched with the dovetail groove; or, the fastening matching female part adopts a dovetail groove block, and the fastening matching sub part adopts a dovetail groove matched with the dovetail groove block.
Further, the guide rod is more than one and is positioned on the right side of the bottom of the card receiving seat and is close to the transmission connecting piece.
Preferably, the number of the guide rods is two or more, and all the guide rods are arranged side by side along the front-back direction of the card receiving seat.
Further, a machine head sliding block connected with the push head through a push head connecting rod is further arranged in the machine head box, an arc-shaped groove is formed in the machine head sliding block, and a push shaft embedded in the arc-shaped groove is arranged on the rear end face of the cam mechanism.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The utility model redesigns the setting positions of the guide post on the card receiving seat and the guide hole on the machine head box, and sets the fastening mechanism for fastening the box body and the box cover connection on the machine head box based on the design, thereby effectively solving the technical problems that in the prior art, when the card receiving seat moves up and down, one torsion force is conducted to the guide hole on the machine head box, and the machine head box is easy to loosen and the operation of equipment is influenced when the card receiving seat is used for a long time.
(2) According to the utility model, the mute transmission assembly is arranged in the machine head box, the transmission connecting piece on the card receiving seat is provided with the bearing, the mute transmission assembly is matched with the transmission connecting piece on the card receiving seat, and the bearing is driven to act through the rotation of the cam, so that the transmission connecting piece is driven to act, the card receiving seat is driven to act up and down, the action process is noiseless, and the technical problem that the traditional lever transmission operation is noisy is effectively solved.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a schematic structural view of the card receiving seat and the cam mechanism in the present utility model.
Fig. 4 is a schematic diagram showing the separation of the card receiving seat, the cam mechanism and the motor in the utility model.
Fig. 5 is a schematic structural view of the case according to the present utility model.
Fig. 6 is a schematic structural view of the cap according to the present utility model.
Fig. 7 is a rear end schematic view of the cam mechanism of the present utility model.
Fig. 8 is a schematic structural view of a head slider according to the present utility model.
Wherein, the structure names corresponding to the reference numerals are as follows: 1-machine head box, 2-motor, 3-card receiving seat, 4-push head, 5-card holder, 6-cam mechanism, 7-motor shaft fixing seat, 8-machine head sliding block, 9-arc groove, 10-push shaft and 13-push head connecting rod;
11-box body and 12-box cover;
111-notch, 112-connecting portion, 113-fastening mating female;
121-guide holes, 122-guide receptacles, 123-fastening fittings, 124-connection fittings;
31-transmission connecting pieces, 32-guide rods;
311-connecting holes, 312-bearings;
61-cam body, 62-motion groove.
Detailed Description
The present utility model will be further described in detail with reference to examples so as to enable those skilled in the art to more clearly understand and understand the present utility model. It should be understood that the following specific embodiments are only for explaining the present utility model, and it is convenient to understand that the technical solutions provided by the present utility model are not limited to the technical solutions provided by the following embodiments, and the technical solutions provided by the embodiments should not limit the protection scope of the present utility model.
Unless defined otherwise, technical or scientific terms used in the present disclosure should be given the ordinary meaning as understood by one of ordinary skill in the art to which the present disclosure pertains. As used herein, the terms "comprises," "comprising," or the like, are intended to cover a non-exclusive inclusion, such that the inclusion, or the like, of an element or article that is first described, but not exclusion of other elements or articles that may be listed after the term. The positions Guan Jici "up", "down", "left", "right", "front", "rear", and the like are determined in accordance with the layout directions of the drawings of the specification, and are merely for representing the relative positional relationship, which is also likely to be changed when the absolute position of the object to be described is changed.
Examples
As shown in fig. 1 to 8, the present embodiment provides a mute nose based on an automatic mahjong machine, which aims to solve the problems of running noise of a tile receiving seat and easy loosening of a nose box in the prior art, and the design direction of the present embodiment mainly includes two aspects for the above technical problems: on one hand, the guide rods of the head box and the card receiving seat are redesigned to be different from the existing head box structure and guide rod arrangement mode, so that the technical problem that the head box is easy to loosen is solved; on the other hand, the mute transmission assembly is designed, and the mute transmission assembly is matched with the card receiving seat to realize mute operation of up-and-down actions of the card receiving seat so as to solve the technical problem of operation noise of the card receiving seat.
The mute nose based on the automatic mahjong machine in the embodiment comprises a nose box with an inner cavity, a motor arranged at the front end of the nose box, a card receiving seat and a push head arranged at the left side of the nose box, and a card blocking seat arranged at the rear end of the nose box, wherein the motor is arranged at the front end of the nose box through a motor mounting table, and the push head and the card blocking seat adopt the conventional structure, so that the description is omitted herein; different from the existing structure, the right lower end of the card receiving seat is provided with a transmission connecting piece, and the bottom of the card receiving seat is provided with a guide rod matched with the head box.
The guide rod is more than one and is positioned on the right side of the bottom of the card receiving seat and is close to the transmission connecting piece. In a further preferred scheme, more than two guide rods are arranged side by side along the front-back direction of the card receiving seat, generally, two guide rods are adopted, and a person skilled in the art can adopt three or four guide rods with the same number as required; the guide bars arranged side by side should be arranged closely to save installation space.
The machine head box in the embodiment comprises a box body and a box cover, wherein the box body and the box cover adopt a buckling structure, a notch for providing an installation space for a transmission connecting piece is formed in the left end of the box body based on the arrangement of the transmission connecting piece on a card receiving seat, a connecting part is formed in the box body, and a connection matching part matched with the connecting part is formed in the left end of the box cover; all have the mounting hole on connecting portion and the connection cooperation portion, after box body and the lid lock, the mounting hole on connecting portion and the connection cooperation portion aligns, installs the bolt in the mounting hole, through the bolt fastening.
Besides the connection of the connection part and the connection matching part, the embodiment is also provided with a fastening mechanism to improve the connection tightness of the box body and the box cover, and the connection tightness is specifically as follows: the box body is provided with a fastening matching female part on the inner side below the notch, a guide bearing part with a guide hole matched with the guide rod is arranged on the inner side of the left end of the box cover, and a fastening matching sub part matched with the fastening matching female part is arranged on the outer side of the guide bearing part. Wherein, the guide is accepted piece and is used with the guide post cooperation, and during the installation, the guide post inserts in the guiding hole on the guide is accepted piece, and the quantity and the setting mode of guiding hole match with the guide bar.
The connection tightness of the box body and the box cover can be improved through the fastening matching female part and the fastening matching sub-part, and in the embodiment, the fastening matching female part and the fastening matching sub-part are matched to form a mortise and tenon structure; in a further preferred scheme, the fastening matching female part adopts a dovetail groove, and the fastening matching male part adopts a dovetail groove block matched with the dovetail groove; or the fastening matching parent component adopts a dovetail groove block, and the fastening matching child component adopts a dovetail groove matched with the dovetail groove block. It should be noted that, in order to improve the connection tightness between the box body and the box cover, based on the technical solution provided in the embodiment, a person skilled in the art may also select other connection structures with the same or similar effects, which also falls within the protection scope of the present utility model.
The mute transmission assembly is mainly used for driving the card receiving seat to act through a motor, in the embodiment, the mute transmission assembly comprises a cam mechanism, the cam mechanism comprises a cam body and a movement groove arranged around the cam body, a connecting hole is formed in the lower portion of the right end of the transmission connecting piece, a bearing is installed through the connecting hole, one end of the bearing is located in the movement groove and can be driven by the cam body, and during operation, the bearing reciprocates in the movement groove along the bearing; the cam mechanism is connected with the motor through the motor shaft fixing seat, the motor shaft fixing seat is located in the middle of the cam body and is in an integrated structure with the cam body, the motor shaft fixing seat and the cam body form the cam mechanism, the cam is simply called, and in fig. 2 and 4, the motor shaft fixing seat and the cam body are split and illustrated for the convenience of understanding by a person skilled in the art. When the card receiving seat works, the motor is started, the motor drives the cam body to rotate through the motor shaft fixing seat, the cam body rotates to drive the bearing in the movement groove to act, and then the bearing drives the transmission connecting piece to act, so that the card receiving seat is driven to move up and down.
In this embodiment, the pushing head is also driven by a cam mechanism, and the transmission structure is as follows: the machine head box is internally provided with a machine head sliding block connected with the push head through a push head connecting rod, the machine head sliding block is provided with an arc groove, and the rear end face of the cam mechanism is provided with a push shaft embedded in the arc groove; one end of the push head connecting rod is connected with the push head, the other end of the push head connecting rod stretches into the machine head box, and when the cam mechanism rotates, the push shaft moves along the arc-shaped groove on the machine head sliding block and then drives the machine head sliding block to move, and then the push head connecting rod drives the push head to move.
The foregoing is a preferred embodiment of the present utility model. It should be noted that those skilled in the art may make several modifications without departing from the design principles and technical solutions of the present utility model, and these modifications should also be considered as the protection scope of the present utility model.
Claims (8)
1. Mute aircraft nose based on automatic mahjong machine, including aircraft nose box (1) that has the inner chamber, set up motor (2) of aircraft nose box (1) front end sets up card receiving seat (3) and push away first (4) of aircraft nose box (1) left side set up card blocking seat (5) of aircraft nose box (1) rear end, its characterized in that: the lower end of the right side of the card receiving seat (3) is provided with a transmission connecting piece (31), and the bottom of the card receiving seat (3) is provided with a guide rod (32) matched with the machine head box (1);
the machine head box (1) comprises a box body (11) and a box cover (12), wherein a notch (111) for providing an installation space for the transmission connecting piece (31) is arranged at the left end of the box body (11), a fastening matching female piece (113) is arranged on the inner side below the notch (111), a guide bearing piece (122) with a guide hole (121) matched with the guide rod (32) is arranged on the inner side of the left end of the box cover (12), and a fastening matching sub piece (123) matched with the fastening matching female piece (113) is arranged on the outer side of the guide bearing piece (122); a mute transmission component is arranged in the machine head box (1).
2. The automatic mahjong machine-based mute handpiece of claim 1, wherein: the mute transmission assembly comprises a cam mechanism (6), wherein the cam mechanism (6) comprises a cam body (61) and a movement groove (62) arranged around the cam body (61), a connecting hole (311) is formed in the lower right end of the transmission connecting piece (31), a bearing (312) is installed through the connecting hole (311), and one end of the bearing (312) is positioned in the movement groove (62) and can be driven by the cam body (61); the cam mechanism (6) is connected with the motor (2) through a motor shaft fixing seat (7).
3. The automatic mahjong machine-based mute handpiece of claim 2, wherein: a connecting part (112) is arranged on the box body (11) and below the notch (111), and a connecting matching part (124) matched with the connecting part (112) is arranged at the left end of the box cover (12).
4. A mute nose based on an automatic mahjong machine according to claim 3, wherein: the fastening matching female part (113) and the fastening matching sub part (123) are matched to form a mortise and tenon structure.
5. The automatic mahjong machine-based mute handpiece of claim 4, wherein: the fastening matching female part (113) adopts a dovetail groove, and the fastening matching sub part (123) adopts a dovetail groove block matched with the dovetail groove; or, the fastening matching female part (113) adopts a dovetail groove block, and the fastening matching sub part (123) adopts a dovetail groove matched with the dovetail groove block.
6. The automatic mahjong machine-based mute handpiece of claim 5, wherein: the guide rods (32) are more than one and are positioned on the right side of the bottom of the card receiving seat (3) and close to the transmission connecting piece (31).
7. The automatic mahjong machine-based muting head according to claim 6, wherein: the number of the guide rods (32) is more than two, and all the guide rods (32) are arranged side by side along the front-back direction of the card receiving seat (3).
8. The automatic mahjong machine-based muting head according to claim 7, wherein: the machine head box (1) is internally provided with a machine head sliding block (8) connected with the push head (4) through a push head connecting rod (13), the machine head sliding block (8) is provided with an arc groove (9), and the rear end face of the cam mechanism (6) is provided with a push shaft (10) embedded in the arc groove (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257195.9U CN219815247U (en) | 2023-05-23 | 2023-05-23 | Mute machine head based on automatic mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321257195.9U CN219815247U (en) | 2023-05-23 | 2023-05-23 | Mute machine head based on automatic mahjong machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815247U true CN219815247U (en) | 2023-10-13 |
Family
ID=88275770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321257195.9U Active CN219815247U (en) | 2023-05-23 | 2023-05-23 | Mute machine head based on automatic mahjong machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219815247U (en) |
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2023
- 2023-05-23 CN CN202321257195.9U patent/CN219815247U/en active Active
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