CN202724661U - Tile flipping mechanism for mahjong machine - Google Patents
Tile flipping mechanism for mahjong machine Download PDFInfo
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- CN202724661U CN202724661U CN 201220387970 CN201220387970U CN202724661U CN 202724661 U CN202724661 U CN 202724661U CN 201220387970 CN201220387970 CN 201220387970 CN 201220387970 U CN201220387970 U CN 201220387970U CN 202724661 U CN202724661 U CN 202724661U
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- board
- tile
- flop mechanism
- conveyer belt
- mahjong machine
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Abstract
The utility model relates to a tile flipping mechanism for a mahjong machine. The tile flipping mechanism comprises a tile conveying groove and identification grooves, wherein the identification grooves are arranged at the two sides of the tile conveying groove and are lower than the tile conveying groove, and the tile conveying groove comprises two parallel guide surfaces, an oblique pushing surface and a conveyor belt arranged between the two parallel guide surfaces; and tile flipping notches are respectively arranged on the two guide surfaces, are arranged along the longitudinal position of the running direction of the conveyor belt, and are respectively font and back flipping notches, and the oblique pushing surface is arranged on the guide surface opposite to the back tile flipping notch. Mahjong tiles the centers of gravity of which deviate from lateral horizontal tiles at the front and back tile flipping notches are laterally flipped at the corresponding front and back tile flipping notches to form tiles with consistent tile surfaces. The tile flipping mechanism provided by the utility model has the beneficial effects that tile surfaces can be identified without a magnetic material and a corresponding optoelectronic device, so that the cost is saved, the consumption of rare earth materials is reduced, the possibility of cheating on the tiles is reduced, the tile surface can be identified very accurately, the flip action is reliable, and the structure is simple.
Description
Technical field
The utility model relates to mahjong machine, relates in particular to a kind of flop mechanism of mahjong machine.
Background technology
The mah-jong pieces that existing mahjong machine uses all are magnetic, and the front of mah-jong pieces (character or white face are arranged) and reverse side have different magnetic.When mahjong machine is worked, these magnetic mahjongs in the bucket of shuffling, shuffled the traffic cycle drive of bottom of the barrel and thereupon rotation, mah-jong pieces move to the traffic cycle edge under the effect of centrifugal force.Some permanent magnets are set below the traffic cycle, mah-jong pieces may produce upset because being subject to this permanent magnets magneticaction in the process that moves to the edge, according to the two magnet two like magnetic poles repel each other principles that there is a natural attraction between the sexes, be in the consistent board of the final turning board face of mah-jong pieces at traffic cycle edge, namely downward board face is different with the corresponding magnetic pole of permanent magnets on the traffic cycle.The consistent board of these board faces again by magnetic force be attracted on the four directions to suction board wheel on, send in the delivery chute by inhaling the rotation of board wheel.If change mah-jong pieces board face direction, need only the corresponding magnetic polarity of obverse and reverse that changes mah-jong pieces, or change the permanent magnets magnetic polarity of the traffic cycle below of the bottom of the barrel of shuffling.
Its manufacture craft relative complex of the magnetic mah-jong pieces of tool, the production cycle is long, energy consumption is large, and will consume a large amount of rare earth materials because containing to be magnetic, and cost is high, will place magnetic material because of inside simultaneously and make its designs and varieties single; The magnetic board has the cheating condition on the other hand.For many years, inside and outside the industry all by fair means or foul " demagnetization ", but the ordinary mahjong that has not had magnetic, the difficulty that realizes correctly and reliably board face identification and then turn-over is very large, high to specification requirements such as the precision of the frame for movement of mahjong machine and electrical equipment control, stability, the accuracy rate of action must be accomplished absolutely.Through the effort in nearly ten years, be by to the white of mah-jong pieces just or have the Analysis of Reflective Spectrum of character face face (board is positive) and colored NULI character face (board reverse side) to identify and send the corresponding frame for movement of order-driven to realize with respect to becoming well done mah-jong pieces face recognition technology.But up to the present, the accuracy of this identification reaches and does not also reach requirement so that without magnetic mahjong machine product at home, the batch that still do not have of outer market throws in.
Summary of the invention
The purpose of this utility model is to propose a kind ofly to need not magnetic and light, electrical part and corresponding circuits just can be identified the mah-jong pieces positive and negative, and it is carried out the flop mechanism of a kind of mahjong machine of board face arrangement.
Above-mentioned purpose of the present utility model is by realizing with following technical proposals.
Described flop mechanism comprises defeated board groove and identification slot, and described identification slot places defeated board groove both sides and is lower than defeated board groove; Described defeated board groove comprises two parallel spigot surfaces, one inclined thrust surface and be arranged on conveyer belt between the described two parallel spigot surfaces, be respectively equipped with a board turning breach on two spigot surfaces, this two board turnings breach is pressed the front and back position setting of conveyer belt traffic direction, be respectively front board turning breach and rear upset breach, described inclined thrust surface is arranged on the spigot surface relative with rear board turning breach, defeated board groove conveyer belt width is less than the center of gravity thickness of mah-jong pieces, before center of gravity is partial to respectively, the board of lying on one's side of rear board turning breach before corresponding, the rollover of rear board turning indentation, there forms the board face consistent and take the reverse side of board or positive for taking advantage of the board of the face of crouching; To be described board center of gravity be divided in two segment length relatively long one section length with the thickness of this board to described center of gravity thickness; Defeated board groove is communicated with by the upset breach with identification slot.
Described flop mechanism further designs and is, described identification slot bag contains a conveyer belt at least.
Described flop mechanism further designs and is, described identification slot mainly is comprised of with the two parallel spigot surfaces that place these conveyer belt both sides a conveyer belt.
Described flop mechanism further designs and is, described two spigot surfaces are attached on the two corresponding parallel guide plates, and the medial surface that this two parallel guide plate is relative is described spigot surface.
Described flop mechanism further design is, described inclined thrust surface is attached on the derivation board, this derivation board be connected on the guide plate centre-height place that is connected to guide plate of derivation board.
Described flop mechanism further design is, described board is different along the Density Distribution of board thickness direction, the front or reverse side one side that make the center of gravity of described board be partial to board.
Described flop mechanism further design is, described board is made corresponding cuboid by the material of two kinds of different densities and arranged by the board thickness direction and is formed by connecting, and the Density Distribution of this board through-thickness is different, the front or reverse side one side that make the center of gravity of board be partial to board.
Described flop mechanism further design is, described board by the material of two kinds of different densities make respectively inside contain cavity as the cuboid of board and with the suitable filling block of a described cavity part, described cavity is along the thickness direction setting of board, and described filling block is filled in the cavity bottom corresponding to board front or reverse side one end.
Described flop mechanism further designs and is, described board is made inside by a kind of density material and contained cavity as the cuboid of board, and described cavity is arranged on corresponding to board front or reverse side one end,
Described flop mechanism further designs and is, described cavity is the rectangular enclosure corresponding with the cuboid of described board, and described filling block is the rectangular block corresponding with described cavity, and this block filling is in the cavity bottom corresponding to board front or reverse side one end.
Flop mechanism of the present utility model is partial to the board of front or reverse side for center of gravity, this kind board taken advantage of with the side of board crouch in the defeated board groove of flop mechanism, be the board turning indentation, there running to corresponding mahjong pieces outlet, center of gravity be in take advantage of the sleeping bearing-surface outside and produce lateral overturning, formation is done with the front of board or reverse side and is taken advantage of the flat sleeping board of sleeping face and fall into corresponding identification slot, forms the flat sleeping board of required board face.The utility model flop mechanism reaches purpose to the arrangement of board face by the incompatible realization that matches of the board with the biasing of center of gravity to the identification of board face, to produce following beneficial effect: no longer need magnetic material, thus, can greatly save cost on the one hand, reduce the consumption to rare earth material, reduce on the one hand the possibility of practising fraud at board, come the identification of identifying plate face very accurate according to the board center of gravity simultaneously, the board turning Reliability of Microprocessor is high, and corresponding flop mechanism is simple in structure, and cost is low.
Description of drawings
Fig. 1 is the schematic diagram of the structure of the utility model flop mechanism, outside the conveyer belt that the center of gravity that flop mechanism is registered the license drops on.
Fig. 2 is the transport process of board shown in flop mechanism shown in Figure 1 is looked from the B direction in a, b position.
Fig. 3 is the structural representation of the utility model flop mechanism when overlooking, in the conveyer belt that the center of gravity that flop mechanism is registered the license drops on.
Fig. 4 is the transport process of board shown in flop mechanism shown in Figure 3 is looked from the B direction in the c position.
Fig. 5 is the schematic diagram of making a kind of structure of the utility model mah-jong pieces with bi-material.
Fig. 6 is the schematic diagram of making the another kind of structure of the utility model mah-jong pieces with bi-material.
Fig. 7 is the schematic diagram of making a kind of structure of the utility model mah-jong pieces with a kind of material.
The specific embodiment
The mah-jong pieces that the utility model flop mechanism adopts are being taken advantage of with its length and the formed face of lying on one's side of width when crouching in a bearing-surface, and its center of gravity G is partial to front or reverse side one side of board.This board is different along the Density Distribution of board thickness direction, the front or reverse side one side that make the center of gravity of board be partial to board, its concrete structure can be multiple, the utility model will be lifted following three examples and be explained, but never be limited to for embodiment.
Please refer to Fig. 1, these mah-jong pieces are formed by connecting by the material of two kinds of different densities.The side that this board forms with its length L and thickness B is taken advantage of and is crouched on bearing-surface,, wherein Fig. 1 a is the state of lying on one's side of this board, Fig. 1 b and Fig. 1 c are respectively the left and right views of mah-jong pieces shown in Fig. 1 a, the positive Z and the reverse side F that have shown respectively this board, the length of this board is that L, width are that S, thickness are B.The material example of two kinds of above-mentioned different densities is made respectively rectangular block 1a and the rectangular block 1b of thickness difference (being respectively B1, B2).With this two rectangular block 1a, the docking of 1b through-thickness, for example by mold pressing or injection moulding process both are consolidated into one, form mah-jong pieces 1, because this board is along board thickness direction upper density skewness, and the density of front one end of board is large, so the center of gravity G of board is partial to the geometric center C of board near positive Z one side of board.The center of gravity thickness of this board is BG2, and to be this board center of gravity G be divided into two sections BG1, BG2 with the thickness B of this board to center of gravity thickness, and wherein one section relatively long BG2 length is center of gravity thickness.
See also Fig. 2, these mah-jong pieces are also made by the material of two kinds of different densities.With the relatively little material of density for example common plastics make as board shape cavity cuboid, this chamber cuboid is comprised of the box body 1.1b that comprises the positive Z of board and the lid 1.1a that comprises board reverse side F, make and rectangular block 1.2 with respect to the large material building stones that for example density is high or iron with density, this rectangular block 1.2 is suitable and place in the cavity corresponding to positive Z one end of board box body with cavity, be connected on the inside bottom surface of bottom, near the end of the positive Z of board.With lid 1.1a by mold pressing or other general technological means sealing-ins at opening one end of box body 1.1b, form mah-jong pieces 1.This board center of gravity is partial to positive Z, and is partial to the side of the geometric center C of board.According to above-described embodiment, there is center of gravity thickness B G2 equally in this board.
See also Fig. 3, these mah-jong pieces are made with a kind of material.In the inboard along the thickness direction of board cavity is set, for example in the inboard near described board reverse side F one end cavity is being set, make density near described board reverse side one end less than the density of board near the positive end of board.Make the Density Distribution of described board through-thickness different.Its concrete structure also can be made the structure of above-mentioned box body 1.1b and lid 1.1a, and is just much bigger than the box bottom thickness H2 of close board reverse side one end near the box body bottom thickness H1 of the positive end of board, so that center of gravity G is partial to the positive end of board.Can certainly as required center of gravity be partial to board reverse side one end, this is thing easily for a person skilled in the art.According to above-described embodiment, there is center of gravity thickness B G2 equally in this board equally.
Above-mentioned mah-jong pieces are placed flop mechanism of the present utility model, just can realize the identification of board face and arrangement to above-mentioned mah-jong pieces.Concrete structure in the flop mechanism such as following embodiment, but be not limited to illustrated embodiment.
Contrast Fig. 4～Fig. 5, flop mechanism mainly is comprised of defeated board groove 10 and identification slot 20, and identification slot 20 places defeated board groove 10 both sides and is lower than defeated board groove position.Defeated board groove 10 is for delivery of the above-mentioned board of lying on one's side, mainly formed by two parallel spigot surface 11a, 12a, inclined thrust surface 13a and the conveyer belt 14 that is arranged between the two parallel spigot surfaces, parallel spigot surface 11a, 12a depend on the guide plate 11,12 of corresponding pair of parallel, the gap ratio board thickness B of two parallel spigot surfaces is more bigger, guarantees that like this board on the conveyer belt is passed abreast with the attitude of lying on one's side.The width D of conveyer belt 14 drops on outside the conveyer belt plane center of gravity of the board of lying on one's side less than the center of gravity width B G2 of the face of lying on one's side.Spigot surface 13a depends on the two parallel guide plates 13, is the relative medial surface of this two guide plate.Be respectively equipped with the board turning breach on two spigot surface 11a, the 12a, this two board turnings breach is pressed the front and back position setting of conveyer belt traffic direction, is respectively front board turning breach 18a and rear board turning breach 18b.Inclined thrust surface 13a is arranged on the spigot surface 12a relative with rear board turning breach 18b, being connected on the guide plate 13 and being positioned at the centre-height place of guide plate of this derivation board.Conveyer belt width D is less than the center of gravity thickness B G2 of described board, and the center of gravity that makes like this board reverse side be close to the board of spigot surface 11a drops on outside the conveyer belt plane, in the rollover of front board turning breach 18a place, falls into corresponding identification slot 20.The board that the board reverse side is close to spigot surface 11b is pushed against by inclined thrust surface 13a, and center of gravity is dropped on outside the conveyer belt plane, in rear board turning indentation, there rollover, equally also falls into corresponding identification slot 20, and the board that rollover falls into identification slot 20 forms anti-supine flat sleeping board.Identification slot 20 main one comprises the parallel spigot surface of conveyer belt 24, two and places conveyer belt between this two spigot surface; Defeated board groove is communicated with by the upset breach with identification slot.
When mah-jong pieces 1 of the present utility model are transferred in above-mentioned flop mechanism, be in guide plate 12 1 sides such as the front of mah-jong pieces, reverse side F nestles up guide plate 11, takes advantage of and crouches on the conveyer belt 14 of lying on one's side, referring to the residing a of the board among Fig. 4 position and corresponding Fig. 5 a.Under conveyer belt 14 transmissions and spigot surface 11a, 12 a guiding, when board 1 parallel runs to the b position at front upset breach 18 places, because dropping on, the center of gravity of constraint guiding board that spigot surface 12a is not arranged produces rollover outside the face of lying on one's side, on the conveyer belt 24 of the identification slot 20 below falling, making the board in the identification slot unit all is the board that reverse side makes progress, and sees also the residing b of board position and corresponding Fig. 5 b among Fig. 4.
Have the positive Z of character to nestle up guide plate 11 such as mah-jong pieces, board 1 also moves from right to left by indicated direction 15.When running to corresponding and front upset breach 18a place, because of the positive Z of being partial to of mah-jong pieces, the center of gravity position is taken advantage of and is crouched on conveyer belt, and unsettled (beyond the dotted line) outside conveyer belt be the partially light mah-jong pieces reverse side F of weight, can not turn on one's side, see also board 1 residing a position and corresponding Fig. 7 a among Fig. 6, mah-jong pieces continue to lie on one's side on conveyer belt 14 and again are subject to spigot surface 11a, the 12a guiding, be transported to inclined thrust surface 13a place, be subject to the pushing and pressing of this inclined thrust surface 13a, move forward with driving-belt on the one hand, move to the identification slot direction of a corresponding side on the one hand, the bearing-surface that makes the center of gravity of board fall into conveyer belt 14 produces lateral overturning outward, sees c position and corresponding Fig. 7 b among Fig. 6.So the utility model is organized into the consistent board of board face by the biasing of board center of gravity and the inconsistent board of cooperation trump card face of corresponding switching mechanism, need not the positive and negative that photo electric sensitive element and corresponding circuit come identifying plate.
Claims (10)
1. the flop mechanism of a mahjong machine is characterized in that comprising defeated board groove and identification slot, and described identification slot places defeated board groove both sides and is lower than defeated board groove; Described defeated board groove comprises two parallel spigot surface, inclined thrust surfaces and is arranged on conveyer belt between the described two parallel spigot surfaces, be respectively equipped with a board turning breach on two spigot surfaces, this two board turnings breach is pressed the front and back position setting of conveyer belt traffic direction, be respectively front board turning breach and rear upset breach, described inclined thrust surface is arranged on the spigot surface relative with rear board turning breach, and defeated board groove conveyer belt width is less than the center of gravity thickness of mah-jong pieces; To be described board center of gravity be divided in two segment length relatively long one section length with the thickness of this board to described center of gravity thickness; Defeated board groove is communicated with by the upset breach with identification slot.
2. the flop mechanism of a kind of mahjong machine according to claim 1 is characterized in that described identification slot comprises a conveyer belt at least.
3. the flop mechanism of a kind of mahjong machine according to claim 2 is characterized in that described identification slot mainly is comprised of with the two parallel spigot surfaces that place these conveyer belt both sides a conveyer belt.
4. according to claim 1 or the flop mechanism of 3 described a kind of mahjong machines, it is characterized in that described two spigot surfaces are attached on the two corresponding parallel guide plates, the medial surface that this two parallel guide plate is relative is described spigot surface.
5. flop mechanism according to claim 1 is characterized in that described inclined thrust surface is attached on the derivation board, the centre-height place that is connected to guide plate of this derivation board.
6. the flop mechanism of a kind of mahjong machine of described any one is characterized in that described board is different along the Density Distribution of board thickness direction according to claim 1-4.
7. the flop mechanism of a kind of mahjong machine according to claim 6 is characterized in that described board is made corresponding cuboid by the material of two kinds of different densities and arranges by the board thickness direction being formed by connecting, and the center of gravity of board is partial to front or reverse side one side of board.
8. the flop mechanism of a kind of mahjong machine according to claim 6, it is characterized in that described board by the material of two kinds of different densities make respectively inside contain cavity as the cuboid of board and with the suitable filling block of a described cavity part, described cavity is along the thickness direction setting of board, and described filling block is filled in the cavity bottom corresponding to board front or reverse side one end.
9. the flop mechanism of a kind of mahjong machine according to claim 6 is characterized in that described board makes inside by a kind of density material and contain cavity as the cuboid of board, and described cavity is arranged on corresponding to board front or reverse side one end.
10. the flop mechanism of a kind of mahjong machine according to claim 6, it is characterized in that described cavity is the rectangular enclosure corresponding with the cuboid of described board, described filling block is the rectangular block corresponding with described cavity, and this block filling is in the cavity bottom corresponding to board front or reverse side one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220387970 CN202724661U (en) | 2012-08-07 | 2012-08-07 | Tile flipping mechanism for mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220387970 CN202724661U (en) | 2012-08-07 | 2012-08-07 | Tile flipping mechanism for mahjong machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202724661U true CN202724661U (en) | 2013-02-13 |
Family
ID=47650416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220387970 Expired - Fee Related CN202724661U (en) | 2012-08-07 | 2012-08-07 | Tile flipping mechanism for mahjong machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202724661U (en) |
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2012
- 2012-08-07 CN CN 201220387970 patent/CN202724661U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130213 Termination date: 20150807 |
|
| EXPY | Termination of patent right or utility model |