CN102743867B - Transmission mechanism for pushing mahjong tiles to central position of tile storage slot - Google Patents
Transmission mechanism for pushing mahjong tiles to central position of tile storage slot Download PDFInfo
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- CN102743867B CN102743867B CN201210247543.4A CN201210247543A CN102743867B CN 102743867 B CN102743867 B CN 102743867B CN 201210247543 A CN201210247543 A CN 201210247543A CN 102743867 B CN102743867 B CN 102743867B
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- storage groove
- card storage
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Abstract
The invention relates to a transmission mechanism for pushing mahjong tiles to the central position of a tile storage slot, and the transmission mechanism comprises a cam, a transition gear, a rack, a push hook, a return spring, a roller and a transmission chain unit, wherein the transmission chain unit comprises a driving transmission element and a driven transmission element; a hole slot is arranged at one side of the bottom of the tile storage slot; the rack is glidingly arranged in the hole slot; the push hook is connected with one end of the rack; the transition gear is meshed with the rack; the driven transmission element is coaxially connected with the transition gear; the roller is rotatably connected to the driving transmission element; the cam is arranged at one side of the driving transmission element; and two ends of the return spring are respectively connected with a mahjong machine frame and the driving transmission element. The cam presses against the roller, along with the increase of the rotation radius of the cam, the driving transmission element is pushed to rotate in the forward direction and the rack is driven to move toward the center of the tile storage slot; and when the rotation radius of the cam is decreased, through the elastic force of the return spring, the driving transmission element is driven to rotate in the backward direction and the rack is driven to move far away from the center of the tile storage slot. The transmission mechanism has the advantages of simple structure, small occupied space and low cost.
Description
Technical field
The present invention relates to mahjong machine parts, relate in particular to and promote the transmission mechanism of board in card storage groove middle position.
Background technology
Mah-jong pieces in existing mahjong machine are after the cylinder of shuffling is shuffled, by each party to conveyer mechanism trump card at the bottom of shuffling tin, be sent to corresponding seat pushing, form the trick that board faces down two and stacks, by showdown head, the every trick forming is shifted onto in the card storage groove of this direction again, arrive in advance a trick in card storage groove and then pushed to a trick of card storage groove and push ahead, until some tricks that the party makes progress are all shifted onto on card storage groove.Such showdown mode be often difficult to guarantee that some tricks in card storage groove are just in time relatively in card storage groove middle position.If mah-jong pieces are not in middle position in card storage groove, these boards by parallel passing will be or not on the row's of holding plate time yet can not be in the row's of holding plate middle position.And card bearing board on mahjong machine desktop four side directions arranges by desktop middle position, if the some tricks on every side direction are not in card bearing board middle position, when being raised on desktop, they will maintain the original state, be partial to a side of desktop, the requirement that this does not meet the people that plays card on the one hand, meets its custom of playing card; On the other hand because biasing makes card bearing base unbalance stress and make board to raise process unstable.
In order to solve board problem not placed in the middle, in some mahjong machines, be provided with special transmission mechanism placed in the middle at present, refer to Figure 10, motor special 101, one reducing gears 102 and the sprocket chain strip transmission mechanism being comprised of a closed loop chain 103 and four sprocket wheels 104 are set and are connected to four hooks 105 on chain 103 mahjong machine frame 3 is interior.Hook 105 is placed in the position of the corresponding card storage groove 30 of mahjong machine four side direction.When motor is done a direction rotation, transmission by a reducing gear 102 is rotated sprocket wheel 104, drive chain 103 to do the movement of correspondence direction, by drawing board hook 104 to promote board, to card storage groove, to direction placed in the middle, move, the reversion of motor will make to draw board to link up with 104 returns.Hook 104 distance and positions that move are monitored and by corresponding circuits, electric machine rotation are controlled by special photoelectric tube.This transmission mechanism placed in the middle needs special motor and corresponding monitoring element and circuit, and cost of manufacture is increased, and transmission mechanism takes up room greatly simultaneously, and during transmission, noise is large.
Summary of the invention
The object of the present invention is to provide that a kind of structure is very simple, cost is low or preferably can utilize existing transmission mechanism in mahjong machine not need the special motor-driven a kind of transmission mechanism of board in card storage groove middle position that promote, concrete technical scheme is as follows:
Described transmission mechanism, is located at below the card storage groove of mahjong machine frame, it is characterized in that described transmission mechanism comprises cam, excessive gear, tooth bar, pushes away hook, return spring, roller and a driving-chain unit; Described driving-chain unit comprises active actuated element and a passive actuated element; Described card storage groove bottom land one side is provided with hole slot, described in push away hook lower end and be connected in described tooth bar through this hole slot, card storage groove groove bottom is exposed in upper end, described excessive gear be placed in tooth bar below and with this tooth bar engagement; Described passive actuated element is coaxially connected with excessive gear, described roller is rotatably connected on described active actuated element, cam is placed in initiatively actuated element one side, return spring one end is connected in mahjong machine frame, one end is connected on described active actuated element, cam is conflicted on roller, and the increase of the cam radius of gyration promotes initiatively actuated element and does positive direction rotation, and tooth bar is moved to card storage groove center; When the cam radius of gyration reduces, the elastic force of return spring drives initiatively actuated element to do counter-rotation, makes tooth bar to moving away from card storage groove center.
The further design of described transmission mechanism is, described driving-chain unit comprises the gear drive chain element being comprised of active travelling gear and passive transmitting gear or the synchronous belt pulley transmission chain element being comprised of active synchronization belt wheel, passive and synchronous belt wheel and Timing Belt.
The further design of described transmission mechanism is, described gear drive chain element is mainly comprised of a sector gear and a passive transmitting gear, this sector gear be rotationally connected with frame and with excessive gear engagement, described roller is rotatably connected on sector gear.
The further design of described transmission mechanism is, the hole slot of described card storage groove bottom land one side is the rectangle hole slot of a corresponding side openings.
The further design of described transmission mechanism is, described return spring is extension spring.
The further design of described transmission mechanism is, described in to push away hook be a rectangle frame being bent into by round steel.
The motion of transmission mechanism of the present invention utilizes the variation of the cam radius of gyration to promote an initiatively actuated element rotation, by this active actuated element, promote the movement of tooth bar, there is the hook that pushes away of tooth bar and upper connection thereof mah-jong pieces to be shifted onto to the middle position of card storage groove, utilize spring to make tooth bar return, structure is very simple simultaneously; If cam coaxial is arranged on the applicable tumbler in mahjong machine, just can save special motor, such mahjong machine can be saved four motors; The present invention simultaneously utilizes the variation of the position of engagement of cam excessively gear relative to roller contact position and sector gear to regulate the accurate middle position of board, different pushing distances with fine adaptation different size board, do not need the monitor signal of photoelectric sensing original paper to control the amount of exercise of corresponding mechanism, can save corresponding photoelectric sensing original paper and corresponding circuit elements device.Therefore, the present invention reaches the board that makes on the mahjong machine desktop technique effect in middle position by very succinct transmission mechanism, greatly reduces with the existing similar transmission mechanism cost of comparing.
Accompanying drawing explanation
Fig. 1 is the structural representation of transmission mechanism of the present invention.
Fig. 2 is that transmission mechanism of the present invention and card bearing board raise the formed compound gearing of mechanism when its promotion board moves to middle position, the configuration state schematic diagram of original position of living in.
The plan structure schematic diagram of compound gearing when Fig. 3 is mobile initial shown in Fig. 2.
Fig. 4 is that described compound gearing promotes board to the status architecture schematic diagram of middle position moving process.
Fig. 5 is the plan structure schematic diagram of the compound gearing in the moving process of board shown in Fig. 4.
Fig. 6 is that described compound gearing promotes the status architecture schematic diagram that board moves to middle position.
Fig. 7 is the plan structure schematic diagram that moves to the compound gearing of middle position shown in Fig. 6.
Configuration state schematic diagram when Fig. 8 is the tooth bar return in described compound gearing.
The plan structure schematic diagram of compound gearing when Fig. 9 is the return of tooth bar shown in Fig. 8.
Figure 10 is that the promotion board that adopts of prior art is to the structural representation of transmission device placed in the middle.
The specific embodiment
Contrast Fig. 1, transmission mechanism 20 of the present invention comprises cam 27, excessive gear 23, tooth bar 25, pushes away hook 26, return spring 28, roller 22 and a driving-chain unit 21.Driving-chain unit 21 can adopt the gear transmission chain being comprised of active travelling gear and passive transmitting gear or the synchronous belt pulley transmission chain being comprised of active synchronization belt wheel, passive and synchronous belt wheel and Timing Belt.The present embodiment adopts gear transmission chain, and concrete is comprised of a sector gear 21a and an adjusting gear 21b, and sector gear 21a plays initiatively gearing, and adjusting gear 21b plays passive gearing.Sector gear 21a be rotatably connected in frame and with adjusting gear 21b engaged transmission.If adopt the driving-chain being formed by active synchronization belt wheel, passive and synchronous belt wheel and synchronous belt to substitute above-mentioned gear transmission chain, be also easy to those skilled in the art accomplish, repeat no more here.
The transfer motion power of above-mentioned transmission mechanism 20 can utilize the transfer motion power of more existing transmission mechanisms in mahjong machine, to save the parts of motor and corresponding configuration and control components and parts, for example the mechanism that raises that states transmission mechanism 20 and card bearing board of the present invention is combined and forms a composite driving mechanism, utilize the board in lower general who has surrendered's card storage groove of card bearing board to be pushed into middle position, be described in detail below.
In mahjong frame with respect to mahjong machine desktop four directions each side direction on be respectively equipped with the mechanism that raises of card bearing board, raise the below that mechanism is located at card bearing board 10, on card storage groove 30, some tricks 1 have been on card bearing board 10 by piece-pushing mechanism 40 horizontal slidings, by card bearing board 10, raised to desktop, card storage groove 30 refers to Fig. 3 with the position relationship of card bearing board 10 again.Raise mechanism and mainly by motor 12, rocking arm 11, gear transmission chain 13 and the driver plate 14 that is connected to card bearing board 10 belows, formed, as shown in Figure 2.Gear transmission chain 13 be four centers of rotation in same level position and the gear of identical engagement radius side by side arrange and form, adjacent two gears are engagement between two successively.Two rocking arms 11 are coaxially connected with the gear 13a, the 13d that are positioned at two side ends respectively, and motor 12 is connected with two gear 13b or 13c mono-gear in the middle of being arranged in.Driver plate 14 is symmetrical arranged, and in the position corresponding to two rocking arms 11, is respectively equipped with least significant end, and the symmetrical inclined side 14a of these least significant end both sides is smoothly connected with this least significant end respectively.Two rocking arms 11 are connected with driver plate 14 contacts respectively, when rocking arm 11 rotates, by contacting with driver plate 14, raise or the card bearing board 10 that lands, and make it do vertical up-or-down movement.
In order to make to push away the drive that hook 26 can be subject to tooth bar, on card storage groove bottom land right side, be provided with hole slot 30a, so that push away hook 26 lower ends, through hole slot 30a, be connected with the tooth bar of being located at card storage groove below, with tooth bar, do translational motion.Hole slot 30a is the elongated hole slot of a rectangle of corresponding right edge opening.The lower end that pushes away hook 26 is passed through this hole slot and is connected on tooth bar 25, and card storage groove groove bottom is exposed in the upper end that pushes away hook 26, and it can be slided along hole slot 30a.At tooth bar 25, corresponding to one end of hole slot 30a opening, connect and push away hook 26, this pushes away hook is a rectangle frame being bent into by round steel, pushes away hook 26 and should, higher than tooth bar upper surface, so just can promote the mah-jong pieces in card storage groove during installation.Excessively gear 23 is connected and excessively gear 23 and tooth bar 25 engagements with adjusting gear 21b is coaxial.It is upper that roller 22 is rotatably connected on sector gear 21a, and apart from center of rotation certain distance, depending on concrete cam and tooth bar one end distance (this is to hold facile thing to those skilled in the art), roller 22 adopts a little bearing.Cam 27 is coaxially connected on the gear 13c in said gear driving-chain, return spring adopts extension spring 28, these extension spring 28 one end are connected in mahjong machine frame, one end is connected on sector gear 21a, under the effect of extension spring 28, cam 27 is tightly conflicted on roller 22, when cam rotates like this, the variation of its radius of gyration will promote sector gear 21a and do positive direction rotation; The elastic force of return spring drives initiatively actuated element to do counter-rotation.
The motion of transmission mechanism of the present invention combines with card bearing board descending motion, can utilize like this card bearing board to raise motor 12 and the corresponding driving-chain in mechanism.When card bearing board declines, motor 12 driven gear driving-chains 13, thereby band moving cam 27 rotates, cam 27 is by the conflict of pair roller 22, promoting initiatively 21a rotates, and drive adjusting gear 21b and the coaxial excessive gear being connected 23 to rotate by the engaged transmission with adjusting gear 21b, thereby promote tooth bar 25, in the hole slot 30a of card storage groove, to card storage groove center, move.At the 10 decline initial stages of card bearing board, at the contact point of cam 27 and roller 22 during by the minimum rotation original position that partly radially maximum rotating radius rotates, the position of engagement of adjusting gear 24 and sector gear 21a is substantially at low order end, now push away hook 26 and touch outermost one trick corresponding in card storage groove, as Fig. 2,3.Card bearing board 10 continues to fall after rise, along with the radius of gyration of cam 27 increases gradually, promotes sector gear 21a and does the rotation of positive direction, thereby drive excessive gear 23 to rotate by roller 22, makes tooth bar 25 to the motion of card storage groove center, refers to Fig. 4,5.When card bearing board 10 falls to card storage groove bottom land when high, the contact point of cam 27 and roller 22 is to maximum rotating radius place, the position of engagement of adjusting gear 24 and sector gear 21a is substantially at high order end, now the trick in card storage groove has been pushed to this card storage groove center position, as Fig. 6,7, now motor 12 quits work.Along with the radius of gyration of cam 27 diminishes gradually, under the effect of extension spring 28, sector gear 21a does reciprocal rotation, and make cam 27 do corresponding rotation by roller 22, by the engagement of sector gear 21a and adjusting gear 24, make excessive gear 23 band carry-over bars 25 to moving away from card storage groove center direction, make tooth bar 25 returns, simultaneously under the effect of piece-pushing mechanism 40, the board that is positioned at card storage groove 30 centers by parallel passing to card bearing board, to when rising, card bearing board be raised on mahjong machine desktop, as Fig. 8,9.
If played card, rule is different, in card storage groove, the pier number of board can change to some extent, the displacement that now in card storage groove, board moves to middle position will change, now as long as the position of engagement of adjusting gear 24 and sector gear 21a, with regard to adjustable rack displacement amount, easy to adjust, without sensor and the corresponding control circuit of monitoring position, cost is low.
Claims (6)
1. promote the transmission mechanism of board in card storage groove middle position, be located at the card storage groove below of mahjong machine frame, it is characterized in that described transmission mechanism comprises cam, excessive gear, tooth bar, pushes away hook, return spring, roller and a driving-chain unit; Described driving-chain unit comprises active actuated element and a passive actuated element; Described card storage groove bottom land one side is provided with hole slot, described in push away hook lower end and be connected in described tooth bar through this hole slot, card storage groove groove bottom is exposed in upper end, described excessive gear be placed in tooth bar below and with this tooth bar engagement; Described passive actuated element is coaxially connected with excessive gear, described roller is rotatably connected on described active actuated element, cam is placed in initiatively actuated element one side, return spring one end is connected in mahjong machine frame, one end is connected on described active actuated element, cam is conflicted on roller, and the increase of the cam radius of gyration promotes initiatively actuated element and does positive direction rotation, and tooth bar is moved to card storage groove center; When the cam radius of gyration reduces, the elastic force of return spring drives initiatively actuated element to do counter-rotation, makes tooth bar to moving away from card storage groove center.
2. the transmission mechanism of promotion board according to claim 1 in card storage groove middle position, described driving-chain unit comprises the gear drive chain element being comprised of active travelling gear and passive transmitting gear or the synchronous belt pulley transmission chain element being comprised of active synchronization belt wheel, passive and synchronous belt wheel and Timing Belt.
3. the transmission mechanism of promotion board according to claim 2 in card storage groove middle position, described gear drive chain element is mainly comprised of a sector gear and a passive transmitting gear, this sector gear is rotationally connected with frame and meshes with excessive gear, and described roller is rotatably connected on sector gear.
4. the transmission mechanism in card storage groove middle position according to the promotion board described in claim 1-3 any one, the hole slot of described card storage groove bottom land one side is the rectangle hole slot of a corresponding side openings.
5. the transmission mechanism in card storage groove middle position according to the promotion board described in claim 1-3 any one, described return spring is extension spring.
6. the transmission mechanism in card storage groove middle position according to the promotion board described in claim 1-3 any one, described in to push away hook be a rectangle frame being bent into by round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210247543.4A CN102743867B (en) | 2012-07-18 | 2012-07-18 | Transmission mechanism for pushing mahjong tiles to central position of tile storage slot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210247543.4A CN102743867B (en) | 2012-07-18 | 2012-07-18 | Transmission mechanism for pushing mahjong tiles to central position of tile storage slot |
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| Publication Number | Publication Date |
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| CN102743867A CN102743867A (en) | 2012-10-24 |
| CN102743867B true CN102743867B (en) | 2014-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210247543.4A Active CN102743867B (en) | 2012-07-18 | 2012-07-18 | Transmission mechanism for pushing mahjong tiles to central position of tile storage slot |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103007529B (en) * | 2013-01-03 | 2015-07-22 | 江苏唐邦机电有限公司 | Centering control device for mahjong tiles |
| CN109966732B (en) * | 2019-02-19 | 2024-02-20 | 重庆精雀台材料技术有限公司 | Mahjong tile bearing device of mahjong machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116780A (en) * | 2007-09-17 | 2008-02-06 | 张东烁 | Automatic propelling-to-the-middle mechanism of the game machine |
| CN102039047A (en) * | 2009-10-19 | 2011-05-04 | 欧阳志 | Centered automatic mah-jong machine |
| CN102294118A (en) * | 2011-09-30 | 2011-12-28 | 黄炳银 | Centered mahjong raising mechanism for automatic mahjong table |
| CN202777751U (en) * | 2012-07-18 | 2013-03-13 | 江苏唐邦机电有限公司 | Transmission mechanism for pushing mahjong tiles to center of tile storage |
-
2012
- 2012-07-18 CN CN201210247543.4A patent/CN102743867B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101116780A (en) * | 2007-09-17 | 2008-02-06 | 张东烁 | Automatic propelling-to-the-middle mechanism of the game machine |
| CN102039047A (en) * | 2009-10-19 | 2011-05-04 | 欧阳志 | Centered automatic mah-jong machine |
| CN102294118A (en) * | 2011-09-30 | 2011-12-28 | 黄炳银 | Centered mahjong raising mechanism for automatic mahjong table |
| CN202777751U (en) * | 2012-07-18 | 2013-03-13 | 江苏唐邦机电有限公司 | Transmission mechanism for pushing mahjong tiles to center of tile storage |
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| CN102743867A (en) | 2012-10-24 |
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Effective date of registration: 20191205 Address after: 233000 Room 1402, Ziyang Building, Pearl Plaza, Huaishang District, Bengbu City, Anhui Province Patentee after: Bengbu HRABERO Intellectual Property Service Co.,Ltd. Address before: Danbom Industrial Park, 212415 Zhenjiang city of Jiangsu Province Economic Development Zone Town Baohua road Meiya Patentee before: JIANGSU DANBOM MECHANICAL & ELECTRICAL Co.,Ltd. |
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Effective date of registration: 20210812 Address after: 221000 No. 56, paoche street, Pizhou City, Xuzhou City, Jiangsu Province Patentee after: Pizhou Jingpeng Venture Capital Co.,Ltd. Address before: 233000 Room 1402, Ziyang Building, Pearl Plaza, Huaishang District, Bengbu City, Anhui Province Patentee before: Bengbu HRABERO Intellectual Property Service Co.,Ltd. |
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Effective date of registration: 20221215 Address after: 276000 block a, innovation building, high tech Industrial Development Zone, Linyi City, Shandong Province Patentee after: Shandong Future City Construction Engineering Co.,Ltd. Address before: 221000 No. 56, paoche street, Pizhou City, Xuzhou City, Jiangsu Province Patentee before: Pizhou Jingpeng Venture Capital Co.,Ltd. |