Mahjong tile pushing transmission structure of mahjong machine and mahjong machine
Through the integrated molding of the push-plate shaft seat and push-plate shaft sleeve structure on the track frame, the existing mahjong machine push-plate gear problems are solved, and process simplification and cost reduction are achieved.
Patent Information
- Application Number
- CN202420685938.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-02-21
- Estimated Expiration
- 2034-04-03
AI Technical Summary
The injection molding process of existing mahjong machine push-plate gears is complicated and requires manual installation, resulting in high production costs.
A mahjong machine push-plate transmission structure is designed. Through a push-plate shaft seat formed integrally on the track frame, the push-plate arm gear is installed on the push-plate shaft seat using push-plate shaft sleeve, which simplifies the process and reduces production costs.
The process has been simplified, and the push-pin arm gear can be installed through the machine, reducing production costs and improving production efficiency.
Smart Images

Figure CN222510661U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of entertainment equipment, in particular to a mahjong machine card pushing transmission structure and a mahjong machine. Background Art
[0002] Most of the current mahjong machine card pushing gears are molded with a shaft in the center of the track frame, and the gear rotates on the shaft. This gear and shaft matching method has a complex injection molding process, requires manual installation, and has high production costs.
[0003] Application No. CN202020931313.X discloses an integrated card stacking and pushing structure and a mahjong machine, wherein the card pushing structure is used to drive the rotating disk that the card pushing head moves along the card loading track and the first gear located at the bottom of the rotating disk and coaxially connected to the rotating disk, and a second transmission mechanism is provided between the driving motor and the first gear. In the above structure, the first gear is connected to the bottom through a rotating shaft, the injection molding process is complicated, and the 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 transmission structure 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 transmission structure of a mahjong machine comprises a track frame and a card-pushing arm gear mounted on the track frame, a card-pushing shaft seat is integrally formed on the track frame, a card-pushing shaft sleeve is mounted on the card-pushing shaft seat, and the card-pushing arm gear sleeve is arranged on the card-pushing shaft sleeve.
[0007] Preferably, a mounting hole is provided in the card pushing sleeve, a sleeve limiting portion is provided on the inner wall of the mounting hole, a seat limiting portion is provided on the axial surface of the card pushing shaft seat, and the card pushing sleeve is limited on the seat limiting portion of the card pushing shaft seat through the sleeve limiting portion.
[0008] Preferably, the card pushing shaft sleeve is also provided with a through hole, which is connected to the mounting hole, and the card pushing shaft seat is provided with a fixing hole, and the through hole of the card pushing shaft sleeve and the fixing hole of the card pushing shaft seat are fixedly connected by a fixing piece.
[0009] Preferably, the card pushing sleeve is an integrated sleeve, which includes a cover portion and a shaft portion. The outer diameter of the cover portion is larger than the outer diameter of the shaft portion. The cover portion covers the card pushing arm gear, and the card pushing arm gear is sleeved on the shaft portion. The shaft portion is provided with a lubrication groove for storing lubricant.
[0010] Preferably, a shaft hole is provided on the card pushing arm gear, and the card pushing arm gear is sleeved on the shaft portion through the shaft hole.
[0011] Preferably, a mounting groove is provided on the card pushing arm gear, the card pushing shaft sleeve is installed on the card pushing shaft seat through the mounting groove, and the cover plate part is installed on the mounting groove.
[0012] A mahjong machine comprises a card pushing motor gear and a card bearing plate driving gear, and also comprises the mahjong machine card pushing transmission structure, wherein the card pushing motor gear is respectively meshed with the card bearing plate driving gear and the card pushing arm gear.
[0013] Preferably, a card bearing shaft seat is integrally formed on the track frame, a card bearing shaft sleeve is installed on the card bearing shaft seat, and the card bearing plate driving gear sleeve is arranged on the card bearing shaft sleeve.
[0014] The utility model adopts the above technical scheme, which has significant technical effects: the application designs a card pushing shaft seat on the track frame, and installs the card pushing arm gear on the card pushing shaft seat through a card pushing shaft sleeve. Compared with the original transmission structure that only uses one shaft to install the gear, this transmission structure has a simple process and can be installed by machine, thereby reducing production costs. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a structural schematic diagram of the utility model.
[0016] Figure 2 It is a schematic diagram of the push-plate shaft seat on the track frame.
[0017] Figure 3 yes Figure 2 A partial enlarged view of middle A.
[0018] Figure 4 It is a schematic diagram of the connection structure of the card pushing arm gear, the card pushing motor gear and the card holding plate driving gear.
[0019] Figure 5 It is a structural diagram of the push arm gear.
[0020] Figure 6 It is a schematic diagram of the structure inside the push brand sleeve.
[0021] Figure 7 It is a schematic diagram of the structure of the outer part of the push-brand bushing.
[0022] The names of the parts indicated by the numerical labels in the above drawings are as follows: 1-track frame, 2-card pushing shaft seat, 201-shaft seat limiting part, 202-fixing hole, 3-card pushing arm gear, 301-shaft hole, 302-mounting groove, 4-card pushing shaft sleeve, 401-mounting hole, 4011-shaft sleeve limiting part, 402-through hole, 403-cover plate part, 404-shaft part, 405-lubrication groove, 5-card pushing motor gear, 6-card bearing plate driving gear, 7-card bearing shaft seat, 8-card bearing shaft sleeve. DETAILED DESCRIPTION
[0023] The following is combined with Figure 1-7 The utility model is further described in detail with examples.
[0024] Example 1
[0025] A card pushing transmission structure of a mahjong machine comprises a track frame 1 and a card pushing arm gear 3 installed on the track frame 1, a card pushing shaft seat 2 is integrally formed on the track frame 1, a card pushing shaft sleeve 4 is installed on the card pushing shaft seat 2, and the card pushing arm gear 3 is sleeved on the card pushing shaft sleeve 4.
[0026] A mounting hole 401 is provided in the card pushing sleeve 4, a sleeve limiting portion 4011 is provided on the inner wall of the mounting hole 401, a seat limiting portion 201 is provided on the axial surface of the card pushing shaft seat 2, and the card pushing sleeve 4 is limited on the seat limiting portion 201 of the card pushing shaft seat 2 through the sleeve limiting portion 4011.
[0027] The card pushing sleeve 4 is also provided with a through hole 402, which is communicated with the mounting hole 401. The card pushing shaft seat 2 is provided with a fixing hole 202, and the through hole 402 of the card pushing sleeve 4 is fixedly connected with the fixing hole 202 of the card pushing shaft seat 2 by a fixing member. In this embodiment, the fixing member is a screw, and the fixing hole 202 is a screw hole.
[0028] The card pushing sleeve 4 is an integrated sleeve, which includes a cover portion 403 and a shaft portion 404. The outer diameter of the cover portion 403 is larger than the outer diameter of the shaft portion 404. The cover portion 403 covers the card pushing arm gear 3, and the card pushing arm gear 3 is mounted on the shaft portion 404. The shaft portion 404 is provided with a lubrication groove 405 for storing lubricant.
[0029] The card pushing arm gear 3 is provided with an axial hole 301 , and the card pushing arm gear 3 is sleeved on the shaft portion 404 through the axial hole 301 .
[0030] The card pushing arm gear 3 is provided with a mounting groove 302 , the card pushing shaft sleeve 4 is mounted on the card pushing shaft seat 2 through the mounting groove 302 , and the cover plate part 403 is mounted on the mounting groove 302 .
[0031] Working principle: A card-pushing shaft seat 2 is integrally formed and injection-molded on the track frame 1, and the card-pushing arm gear 3 is installed on the card-pushing shaft seat 2 through the card-pushing shaft sleeve 4. Compared with the original transmission structure that only uses one shaft to install the gear, this transmission structure has a simple process and can be installed by machine, reducing production costs.
[0032] Example 2
[0033] A card pushing transmission structure of a mahjong machine comprises a track frame 1 and a card pushing arm gear 3 installed on the track frame 1, a card pushing shaft seat 2 is integrally formed on the track frame 1, a card pushing shaft sleeve 4 is installed on the card pushing shaft seat 2, and the card pushing arm gear 3 is sleeved on the card pushing shaft sleeve 4.
[0034] A mounting hole 401 is provided in the card pushing sleeve 4, a sleeve limiting portion 4011 is provided on the inner wall of the mounting hole 401, a seat limiting portion 201 is provided on the axial surface of the card pushing shaft seat 2, and the card pushing sleeve 4 is limited on the seat limiting portion 201 of the card pushing shaft seat 2 through the sleeve limiting portion 4011.
[0035] The card pushing shaft sleeve 4 is also provided with a through hole 402, which is communicated with the mounting hole 401. The card pushing shaft seat 2 is provided with a fixing hole 202. The through hole 402 of the card pushing shaft sleeve 4 and the fixing hole 202 of the card pushing shaft seat 2 are fixedly connected via a fixing piece.
[0036] The card pushing sleeve 4 is an integrated sleeve, which includes a cover portion 403 and a shaft portion 404. The outer diameter of the cover portion 403 is larger than the outer diameter of the shaft portion 404. The cover portion 403 covers the card pushing arm gear 3, and the card pushing arm gear 3 is mounted on the shaft portion 404. The shaft portion 404 is provided with a lubrication groove 405 for storing lubricant.
[0037] Example 3
[0038] A mahjong machine comprises a card pushing motor gear 5 and a card bearing plate driving gear 6, and also comprises the mahjong machine card pushing transmission structure, wherein the card pushing motor gear 5 is meshed with the card bearing plate driving gear 6 and the card pushing arm gear 3 respectively.
[0039] A card bearing shaft seat 7 is integrally formed on the track frame 1, a card bearing shaft seat 8 is installed on the card bearing shaft seat 7, and a card bearing plate driving gear 6 is sleeved on the card bearing shaft sleeve 8. The card bearing plate driving gear 6 is installed in the same way as the card pushing arm gear 3.
Claims
1. A card-pushing transmission structure for a mahjong machine, comprising a track frame (1) and a card-pushing arm gear (3) mounted on the track frame (1), characterized in that: A card pushing shaft seat (2) is integrally formed on the track frame (1), a card pushing shaft sleeve (4) is installed on the card pushing shaft seat (2), and a card pushing arm gear (3) is sleeved on the card pushing shaft sleeve (4).
2. A mahjong machine card pushing transmission structure according to claim 1, characterized in that: A mounting hole (401) is provided in the card pushing shaft sleeve (4), a shaft sleeve limiting portion (4011) is provided on the inner wall of the mounting hole (401), a shaft seat limiting portion (201) is provided on the axial surface of the card pushing shaft seat (2), and the card pushing shaft sleeve (4) is limited on the shaft seat limiting portion (201) of the card pushing shaft seat (2) through the shaft sleeve limiting portion (4011).
3. A mahjong machine card pushing transmission structure according to claim 2, characterized in that: The card pushing shaft sleeve (4) is also provided with a through hole (402), the through hole (402) is communicated with the mounting hole (401), the card pushing shaft seat (2) is provided with a fixing hole (202), and the through hole (402) of the card pushing shaft sleeve (4) and the fixing hole (202) of the card pushing shaft seat (2) are fixedly connected via a fixing piece.
4. A mahjong machine card pushing transmission structure according to claim 1, characterized in that: The card pushing shaft sleeve (4) is an integrated shaft sleeve, comprising a cover plate portion (403) and a shaft portion (404), wherein the outer diameter of the cover plate portion (403) is greater than the outer diameter of the shaft portion (404), the cover plate portion (403) covers the card pushing arm gear (3), the card pushing arm gear (3) is sleeved on the shaft portion (404), and a lubrication groove (405) for storing lubricant is provided on the shaft portion (404).
5. A mahjong machine card pushing transmission structure according to claim 4, characterized in that: The card pushing arm gear (3) is provided with a mounting groove (302), the card pushing shaft sleeve (4) is mounted on the card pushing shaft seat (2) through the mounting groove (302), and the cover plate part (403) is mounted on the mounting groove (302).
6. A mahjong machine, comprising a card pushing motor gear (5) and a card receiving plate driving gear (6), characterized in that: It also includes the mahjong machine card pushing transmission structure as described in any one of claims 1 to 5, and the card pushing motor gear (5) is respectively meshed with the card bearing plate driving gear (6) and the card pushing arm gear (3).
7. The mahjong machine according to claim 6, characterized in that: A card bearing shaft seat (7) is integrally formed on the track frame (1), a card bearing shaft seat (8) is mounted on the card bearing shaft seat (7), and a card bearing plate driving gear (6) is sleeved on the card bearing shaft sleeve (8).
Citation Information
Patent Citations
Tile stacking and pushing integrated structure and mahjong machine
CN212327393U