CN109432763B - Lifting device for mahjong machine operation panel - Google Patents
Lifting device for mahjong machine operation panel Download PDFInfo
- Publication number
- CN109432763B CN109432763B CN201811203580.9A CN201811203580A CN109432763B CN 109432763 B CN109432763 B CN 109432763B CN 201811203580 A CN201811203580 A CN 201811203580A CN 109432763 B CN109432763 B CN 109432763B
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- China
- Prior art keywords
- cam
- push rod
- operation panel
- mahjong machine
- lifting device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 77
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/20—Dominoes or like games; Mah-Jongg games
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63F—CARD, BOARD, OR ROULETTE GAMES; INDOOR GAMES USING SMALL MOVING PLAYING BODIES; VIDEO GAMES; GAMES NOT OTHERWISE PROVIDED FOR
- A63F9/00—Games not otherwise provided for
- A63F9/20—Dominoes or like games; Mah-Jongg games
- A63F2009/205—Mah-jongg games
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to a lifting device of an operation panel of a mahjong machine, which comprises a cam provided with a spiral surface, a push rod provided with a top block and a transmission unit, wherein the cam is in propping transmission connection with the push rod by the spiral surface and the top block, and the transmission unit is connected with the cam or the push rod. The beneficial effects are that: the design structure of the transmission connection of the cam and the push rod replaces the original transmission mode of an independent motor, a rocker arm and the push rod, so that the internal space of the mahjong machine is saved, and the size of the table body is further reduced; the motor is saved, the transmission structure is simplified, and the production cost of the product is reduced.
Description
Technical Field
The invention relates to the field of mahjong machines, in particular to a lifting device of an operation panel of a mahjong machine.
Background
The operation panel lifting device of the existing mahjong machine adopts a motor to drive a rocker arm so as to drive a lifting rod to finish lifting of the operation panel, and because the shuffling device and the lifting device are respectively provided with an independent driving device, the corresponding driving devices need to occupy a large volume in the mahjong machine table, and the existing mahjong machine table needs to be provided with a cavity which is specially used for accommodating the driving mechanism of the lifting device under the table body, so that the mahjong machine is inconvenient to transport, and because the structure is complex, the consumed materials are more, the installation is complex, and the production cost is higher.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a lifting device of an operation panel of a mahjong machine, which is realized by the following technical scheme:
the lifting device of the mahjong machine operation panel comprises a cam provided with a spiral surface, a push rod provided with a jacking block and a transmission unit, wherein the cam is in propping transmission connection with the push rod by the spiral surface and the jacking block, and the transmission unit is connected with the cam or the push rod.
The lifting device of the mahjong machine operation panel is further designed in that the cam is provided with a cylindrical inner cavity, the push rod can be arranged in the cylindrical inner cavity of the cam in a vertical sliding mode, and the jacking block is arranged on the outer circular side face of the push rod corresponding to the spiral surface.
The lifting device of the mahjong machine operation panel is further designed in that the spiral surface is arranged on one end surface of the cam.
The lifting device of the mahjong machine operation panel is further designed in that the transmission unit is an external tooth arranged on the periphery of the cam, the external tooth drives the cam to rotate, the spiral surface of the cam rotates along with the cam, the spiral surface pushes the jacking block to move up and down, and the end face of the push rod is connected with the operation panel.
The lifting device of the mahjong machine operation panel is further designed in that the transmission unit is an external tooth arranged on the periphery of the push rod, the external tooth drives the push rod to rotate, the ejector block of the push rod rotates along with the push rod, the ejector block pushes against the spiral surface to move up and down, and the operation panel is arranged on the other end face of the cam.
The lifting device of the mahjong machine operation panel is further designed in that the transmission unit is in transmission connection with a driving motor of the mahjong machine shuffling panel through a unidirectional transmission component.
The lifting device of the mahjong machine operation panel is further designed in that the unidirectional transmission component is a unidirectional bearing arranged on the output shaft of the driving motor, and a transmission gear is tightly sleeved on the outer ring of the unidirectional bearing and is in transmission connection with the external teeth.
The lifting device of the mahjong machine operation panel is further designed in that the unidirectional transmission assembly comprises a ratchet wheel with ratchet teeth, a ratchet ring and a transmission gear, the ratchet ring is arranged on the inner ring of the transmission gear, the transmission gear is in transmission connection with the outer teeth, and the ratchet wheel is arranged in the ratchet ring and is in transmission connection with an output shaft of the driving motor.
The lifting device of the mahjong machine operation panel is further designed in that the transmission unit is replaced by the belt pulley through external teeth.
The lifting device of the mahjong machine operation panel is further designed in that the lifting device of the mahjong machine operation panel is arranged on a rack of the mahjong machine through a fixing seat, a guide rod is arranged on the fixing seat, and the push rod can be sleeved on the guide rod in an up-and-down movable mode.
The invention has the following advantages:
the lifting device of the mahjong machine operation panel replaces the original transmission mode of an independent motor, a rocker arm and a push rod through the design structure of transmission connection of the cam and the push rod, so that the internal space of the mahjong machine is saved, and the size of a table body is further reduced; the motor is saved, the transmission structure is simplified, and the production cost of the product is reduced.
Drawings
Fig. 1 is a schematic structural view of a lifting device of an operation panel of a mahjong machine.
Fig. 2 is a schematic view of the structure of the elevating device of the operation panel of the mahjong machine (another embodiment).
Fig. 3 is a schematic three-dimensional structure of a lifting device of an operation panel of the mahjong machine (a third embodiment).
FIG. 4 is a schematic view of a three-dimensional structure of a lifting device of an operation panel of a mahjong machine (when a push rod is positioned at the highest position)
Fig. 5 is a schematic view of a one-way transmission.
Fig. 6 is a schematic diagram of the positional relationship between the fixing base and the cam.
Description of the embodiments
The following further describes the technical scheme with reference to the attached drawings.
Example 1
As shown in fig. 1, the lifting device of the mahjong machine operation panel of the present embodiment mainly comprises a cam 1 provided with a spiral surface 13, a push rod 2 provided with a top block 21 and a transmission unit 3. The cam 1 is in driving connection with the push rod 2 by abutting against the top block 21 through the spiral surface 13. The transmission unit 3 is connected to the cam 1. The spiral surface 13 is provided on one end surface of the cam 1.
The cam 1 is provided with a cylindrical inner cavity. The push rod 2 is slidably disposed up and down within the cylindrical cavity of the cam 1. The top block 21 is provided on the outer circumferential side of the push rod 2 corresponding to the helicoid.
The transmission unit 3 of the present embodiment is an external tooth provided on the outer periphery of the cam 1, the external tooth drives the cam 1 to rotate, the spiral surface 13 of the cam 1 rotates along with the cam 1, and the spiral surface 13 pushes the ejector block 21 to move up and down. An operation panel (not shown in the figure) is connected to the upper end surface of the push rod 2.
The external teeth are in transmission connection with a driving motor 5 of a shuffling disc of the mahjong machine through a unidirectional transmission component 6.
The unidirectional transmission assembly of the embodiment is a unidirectional bearing arranged on the output shaft of the driving motor. The outer ring of the unidirectional bearing is tightly sleeved with a transmission gear 51. The transmission gear 51 is drivingly connected to the external teeth.
Example 2
As shown in fig. 2, the lifting device of the mahjong machine operation panel of the present embodiment mainly comprises a cam 1 provided with a spiral surface 13, a push rod 2 provided with a top block 21 and a transmission unit 3. The cam 1 is in transmission connection with the push rod 2 by abutting against the ejector block 21 through the spiral surface 13, and the transmission unit 3 is connected with the push rod 2. The spiral surface 13 is provided on one end surface of the cam 1.
The cam 1 is provided with a cylindrical inner cavity. The push rod 2 is slidably disposed up and down within the cylindrical cavity of the cam 1. The top block 21 is provided on the outer circumferential side of the push rod 2 corresponding to the helicoid.
The transmission unit 3 of this embodiment is a belt pulley arranged at the periphery of the push rod 2, the belt pulley drives the push rod 2 to rotate, the top block 21 of the push rod 2 rotates along with the push rod 2, and the top block 21 pushes the spiral surface 13 to move up and down. The belt pulley is connected with a driving motor 5 of a shuffling disc of the mahjong machine in a transmission way through a unidirectional transmission component 6. The output shaft 54 of the driving motor 5 is provided with a belt pulley 52
The unidirectional transmission component of the embodiment is a unidirectional bearing arranged on the push rod 2. The outer ring of the unidirectional bearing is tightly sleeved with the belt pulley. The pulley is drivingly connected to pulley 52 by a belt 53.
Example 3
As shown in fig. 3, the lifting device of the mahjong machine operation panel of the present embodiment mainly comprises a cam 1 provided with a spiral surface 13, a push rod 2 provided with a top block 21 and a transmission unit 3. The cam 1 is in driving connection with the push rod 2 by abutting against the top block 21 through the spiral surface 13. The transmission unit 3 is connected to the cam 1. The spiral surface 13 is provided on one end surface of the cam 1.
The cam 1 is provided with a cylindrical inner cavity. The push rod 2 is slidably disposed up and down within the cylindrical cavity of the cam 1. The top block 21 is provided on the outer circumferential side of the push rod 2 corresponding to the helicoid.
The transmission unit 3 of the present embodiment is an external tooth 11 provided on the outer periphery of the cam, the external tooth 11 drives the cam 1 to rotate, the spiral surface 13 of the cam 1 rotates along with the cam 1, and the spiral surface 13 pushes the ejector block 21 to move up and down. An operation panel (not shown in the figure) is connected to the upper end surface of the push rod 2. When the top block 21 moves to the lowest point of the spiral surface 13, the height of the operation panel is consistent with that of the table top of the mahjong machine, see fig. 3; when the top block 21 moves to the highest point of the spiral surface, the operation panel extends out of the table surface to form a mahjong inlet, so that a player can conveniently place mahjong tiles in the mahjong machine table for shuffling, and the mahjong machine table is shown in fig. 4.
The external teeth 11 of the embodiment are in transmission connection with the driving motor 5 of the shuffling tray of the mahjong machine through a unidirectional transmission component 6.
As shown in fig. 5, the unidirectional transmission assembly 6 of the present embodiment is mainly composed of a ratchet wheel 34 with ratchet teeth, a ratchet ring 35, and a transmission gear 32. The ratchet ring 35 is provided on the inner race of the transmission gear 32. The transmission gear 32 is in transmission connection with the external teeth 11, and the ratchet wheel 34 is arranged in the ratchet ring 35 and in transmission connection with the output shaft 33 of the driving motor. An output shaft 33 of the driving motor 5 is provided with an excessive gear 14, and the excessive gear 14 is meshed with an inner gear ring 71 of the shuffling tray 7 of the mahjong machine to drive the shuffling tray 7 to rotate.
When the ratchet wheel 34 rotates anticlockwise under the drive of the excessive gear 14 (at this time, the shuffling tray 7 also rotates anticlockwise to complete shuffling operation), the pawl 341 of the ratchet wheel 34 does not abut against the ratchet ring 35, the transmission gear 32 remains stationary, and the push rod 2 (operation panel) remains stationary. When the ratchet wheel 34 rotates clockwise (the shuffling tray 7 rotates reversely), the pawl 341 of the ratchet wheel 34 does not abut against the ratchet ring 35, the transmission gear 32 rotates clockwise, the cam 1 is driven to rotate by the external teeth 11, and the push rod 2 moves correspondingly through the contact between the top block 21 and the surface of the cam 1 to complete the lifting of the push rod 2 (the operation panel).
Referring to fig. 6, the lifting device of the mahjong machine operation panel is arranged on the frame of the mahjong machine through a fixing seat 9, a guide rod 8 is arranged on the fixing seat 9, and the push rod 2 can be sleeved on the guide rod 8 in an up-and-down movable manner.
The lifting device of the mahjong machine operation panel of the third embodiment replaces the original transmission mode of an independent motor, a rocker arm and a push rod through the design structure of transmission connection of the cam and the push rod, so that the internal space of the mahjong machine is saved, and the size of the table body is further reduced; the motor is saved, the transmission structure is simplified, and the production cost of the product is reduced.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (7)
1. The lifting device of the mahjong machine operation panel is characterized by comprising a cam provided with a spiral surface, a push rod provided with a top block and a transmission unit, wherein the cam is in propping transmission connection with the push rod by the spiral surface and the top block, and the transmission unit is connected with the cam or the push rod; the cam is provided with a cylindrical inner cavity, the push rod can be arranged in the cylindrical inner cavity of the cam in an up-down sliding way, and the jacking block is arranged on the outer circular side surface of the push rod corresponding to the spiral surface; the spiral surface is arranged on one end surface of the cam; the lifting device of the mahjong machine operation panel is arranged on the rack of the mahjong machine through a fixing seat, a guide rod is arranged on the fixing seat, and the push rod can be sleeved on the guide rod in an up-and-down movable mode.
2. The lifting device of the mahjong machine operation panel according to claim 1, wherein the transmission unit is external teeth arranged on the periphery of the cam, the external teeth drive the cam to rotate, the spiral surface of the cam rotates along with the cam, the spiral surface pushes the pushing block to move up and down, and the end surface of the push rod is connected with the operation panel.
3. The lifting device of the mahjong machine operation panel according to claim 1, wherein the transmission unit is an external tooth arranged on the periphery of the push rod, the external tooth drives the push rod to rotate, a top block of the push rod rotates along with the push rod, the top block pushes against the spiral surface to move up and down, and the other end face of the cam is provided with the operation panel.
4. A lifting device for a mahjong machine operation panel according to claim 2 or 3, wherein the transmission unit is in transmission connection with a drive motor of a mahjong machine shuffling tray through a unidirectional transmission assembly.
5. The lifting device for the operation panel of the mahjong machine according to claim 4, wherein the unidirectional transmission component is a unidirectional bearing arranged on the output shaft of the driving motor, and the outer ring of the unidirectional bearing is tightly sleeved with a transmission gear which is in transmission connection with the external teeth.
6. The lifting device for the operation panel of the mahjong machine according to claim 4, wherein the unidirectional transmission assembly comprises a ratchet wheel with ratchet teeth, a ratchet ring and a transmission gear, the ratchet ring is arranged on the inner ring of the transmission gear, the transmission gear is in transmission connection with the outer teeth, and the ratchet wheel is arranged in the ratchet ring and in transmission connection with the output shaft of the driving motor.
7. A lifting device for a mahjong machine operation panel according to claim 2 or 3, wherein the transmission unit is replaced by external teeth with a belt pulley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203580.9A CN109432763B (en) | 2018-10-16 | 2018-10-16 | Lifting device for mahjong machine operation panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811203580.9A CN109432763B (en) | 2018-10-16 | 2018-10-16 | Lifting device for mahjong machine operation panel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109432763A CN109432763A (en) | 2019-03-08 |
| CN109432763B true CN109432763B (en) | 2024-02-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811203580.9A Active CN109432763B (en) | 2018-10-16 | 2018-10-16 | Lifting device for mahjong machine operation panel |
Country Status (1)
| Country | Link |
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| CN (1) | CN109432763B (en) |
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| CN109432763A (en) | 2019-03-08 |
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Effective date of registration: 20240105 Address after: 402360 No. 12 Xinxing Street South Lane, Longshui Town, Dazu District, Chongqing Applicant after: Chongqing Jingque Tai Material Technology Co.,Ltd. Address before: No. 88, Section 1, Baijiang Road, Pengzhou Industrial Development Zone, Chengdu, Sichuan, 611930 Applicant before: CHENGDU XIANHE ENTERTAINMENT EQUIPMENT Co.,Ltd. |
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