CN203852828U - Synchronous vertical hinged door device of automatic mahjong machine - Google Patents
Synchronous vertical hinged door device of automatic mahjong machine Download PDFInfo
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- CN203852828U CN203852828U CN201320862354.8U CN201320862354U CN203852828U CN 203852828 U CN203852828 U CN 203852828U CN 201320862354 U CN201320862354 U CN 201320862354U CN 203852828 U CN203852828 U CN 203852828U
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- inductive switch
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- slide block
- hinged door
- vertical hinged
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Abstract
The utility model relates to a synchronous vertical hinged door device of an automatic mahjong machine. The synchronous vertical hinged door device comprises a left sliding block, a right sliding block, a left movable window, a right movable window, a left positive and negative rotating motor, a right positive and negative rotating motor, a left inductive switch and a right inductive switch, wherein the left movable window is connected to the left sliding block, the right movable window is connected to the right sliding block, and the left inductive switch, the left positive and negative rotating motor, the right inductive switch, the right positive and negative rotating motor are all connected to a synchronous vertical hinged door control circuit. According to the synchronous vertical hinged door device disclosed by the utility model, position sensors are arranged in setting positions in which the two sliding blocks are about to arrive at a closing position, corresponding motors are controlled by the synchronous vertical hinged door control circuit through software, the sliding block which arrives at the setting position first is enabled to wait for the sliding block which arrives at the setting position later, the two sliding blocks are synchronously closed to the closing position after arriving at the corresponding setting positions, and the closing synchronism of the movable windows which are connected with the sliding blocks is greatly increased since the distances from the two setting positions to the closing position are the same.
Description
Technical field
This novel automatic mahjong-playing machine technical field that relates to, refers in particular to a kind of synchronous vertical hinged door device of automatic mahjong-playing machine.
Background technology
Automatic mahjong machine is provided with shuffler device, lowering or hoisting gear, folded mah-jong pushing device, the structures such as vertical hinged door device, wherein, two active windows of existing flush door structure device are respectively by two driven by motor, its circuit can only be controlled two motors and rotates together and stop, in actual use, find, even the speed of the slide block that identical motor drives in rotation process is also difficult to keep in full accord, this and drive disk assembly, coefficient of friction, the factors such as motor itself all have relation, in existing automatic mahjong machine, obtain vertical hinged door device and easily occur that active window closure on one side puts in place, and the situation that another active window does not also put in place, in addition, existing flush door structure more complicated, controls simple, in view of this, how to design a kind of compact conformation, Full automatic flat opening structure, and can control technology that two active windows arrive closed position simultaneously and become and have technical problem to be solved.
Summary of the invention
The synchronous vertical hinged door device of this novel a kind of automatic mahjong-playing machine providing for above-mentioned situation exactly.
For achieving the above object, the following technical scheme of this novel employing: a kind of synchronous vertical hinged door device of automatic mahjong-playing machine, include: left slider and right slide block, be connected to left active window on left slider, be connected to the right active window on right slide block, drive left slider to carry out closed and separated left clockwise and anticlockwise motor, drive right slide block to carry out closure and separated right clockwise and anticlockwise motor;
Also include at the other left inductive switch that is closed into left side desired location for responding to left slider that is provided with of described left slider, at the other right inductive switch that is closed into right side desired location for responding to right slide block that is provided with of described right slide block, left side desired location arrives the distance of intermediate closed agretope and the distance of right side desired location arrival intermediate closed agretope equates; Left inductive switch, left clockwise and anticlockwise motor, right inductive switch, right clockwise and anticlockwise motor are all connected in synchronous vertical hinged door control circuit; Described synchronous vertical hinged door control circuit has following two functional modules:
Functional module one: when left inductive switch senses that left slider is first closed into left side desired location and right inductive switch and does not sense that right slide block is closed into right side desired location, left clockwise and anticlockwise motor stops operating, wait for that right inductive switch senses when right slide block closure reaches right side desired location, left clockwise and anticlockwise motor restarts, and left slider and right slide block are simultaneously closed to intermediate closed agretope;
Functional module two: when right inductive switch senses that right slide block is first closed into right side desired location and left inductive switch and does not sense that left slider is closed into left side desired location, right clockwise and anticlockwise motor stops operating, wait for that left inductive switch senses when left slider closure reaches left side desired location, right clockwise and anticlockwise motor restarts, and left slider and right slide block are simultaneously closed to intermediate closed agretope.
At the other left closed inductive switch that is closed into intermediate closed agretope for responding to left slider that is also provided with of described left slider, other being also provided with for responding to left slider of described left slider, be separated to parting on the left side from inductive switch of maximum separation agretope;
At the other right closed inductive switch that is closed into intermediate closed agretope for responding to right slide block that is also provided with of described right slide block, other being also provided with for responding to right slide block of described right slide block, be separated to parting on the right side from inductive switch of maximum separation agretope;
Left closed inductive switch, part on the left side from inductive switch, right closed inductive switch, part on the right side from inductive switch and be all connected in described synchronous vertical hinged door control circuit.
Described left side desired location is that the starting bit that the relative left slider of left active window moves upward is put, and described right side desired location is that the starting bit that the relatively right slide block of right active window moves upward is put.
Described left slider and right slide block are positioned at same level.
Also include left slider seat, Left Drive gear, right take-up housing, right travelling gear, left clockwise and anticlockwise motor is fixed on left sliding seat, Left Drive gear is located on the output shaft of left clockwise and anticlockwise motor, Left Drive gear and the left tooth-strip part engagement that is molded over left slider, left slider is slidably fitted in left chute corresponding on left sliding seat by left tooth-strip part; Right clockwise and anticlockwise motor is fixed on right sliding seat, and right travelling gear is located on the output shaft of right clockwise and anticlockwise motor, right travelling gear and the right tooth-strip part engagement that is molded over right slide block, and right slide block is slidably fitted in right rail corresponding on right sliding seat by right tooth-strip part.
Above described left active window and described right active window, be provided with vertical hinged door panel, on vertical hinged door panel, have the circular hole for left active window and the rise of right active window.
On described left slider seat, be connected with left light control plate, left light control plate and left chute be arranged in parallel, and left light control plate is provided with described left closed inductive switch, left inductive switch, parts on the left side from inductive switch, and left inductive switch is at left closed inductive switch with part on the left side between inductive switch; On described right take-up housing, be connected with right light control plate, right light control plate and right rail be arranged in parallel, and right light control plate is provided with described right closed inductive switch, right inductive switch, parts on the right side from inductive switch, and right inductive switch is at right closed inductive switch with part on the right side between inductive switch.
Described left active window and right active window are all shaped to semicircle annular slab, at left active window and right active window
Landslide is all established in bottom; On described left slider and right slide block top, be equipped with for described landslide corresponding matching
Slope, during assembling, described landslide and corresponding described slope cooperation rise active window or decline;
The spring groove of left spring is housed on described left slider, and this left spring is connected with left active window;
The spring groove of right spring is housed on described right slide block, and this right spring is connected with right active window.
On described left slider, be equipped with for spacing left induced magnet; On described right slide block, be equipped with for spacing right induced magnet.
A method of work for the synchronous vertical hinged door device of automatic mahjong-playing machine, includes following steps successively:
The first step, vertical hinged door is in open mode;
Second step, receives that after synchronous vertical hinged door control circuit close command, vertical hinged door starts closed action;
The 3rd step, left clockwise and anticlockwise motor drives left slider to slide to intermediate closed agretope, and right clockwise and anticlockwise motor drives right slide block to slide to intermediate closed agretope;
The 4th step, whether synchronous vertical hinged door control circuit arrives left side desired location by left inductive switch induction left slider, synchronous vertical hinged door control circuit is responded to right slide block by right inductive switch and whether is arrived right side desired location, who first slides into corresponding desired location to judge two slide blocks, if left slider first slides into left side desired location, forward the 5th step to; If right slide block first slides into right side desired location, forward the 6th step to;
The 5th step, left clockwise and anticlockwise motor stops operating, and waits for that right slide block slides into right side desired location; Right slide block slides and arrives after the desired location of right side, and left clockwise and anticlockwise motor recovers to rotate, and two slide blocks are synchronously closed to intermediate closed agretope, and two slide blocks reach after intermediate closed agretope, and synchronizing close work is complete;
The 6th step, right clockwise and anticlockwise motor stops operating, and waits for that left slider slides into left side desired location; Left slider slides and arrives after the desired location of left side, and right clockwise and anticlockwise motor recovers to rotate, and two slide blocks are synchronously closed to intermediate closed agretope, and two slide blocks reach after intermediate closed agretope, and synchronizing close work is complete.
Adopt after said structure and method of work, this is novel by be about to reach the setting of closed position at two slide blocks
On position, be provided with position sensor, by synchronous vertical hinged door control circuit by motor corresponding to software control, allow the slide block that first arrives desired location wait for the rear slide block that arrives desired location, two slide blocks all reach after corresponding desired location, together synchronously closed to closed position, the distance that arrives closed position due to two desired locations is identical, will greatly improve the synchronism of the active window closure being connected with slide block like this; Further, desired location is located at the starting bit that the relative slide block of active window moves upward and puts, and like this, more can improve the upwards synchronous uniformity rising of active window; In addition, the drive mechanism of the synchronous vertical hinged door that this is novel designs more compact and reasonable, by closed inductive switch, realizes the accurate control to closed and separating action with separated inductive switch.As from the foregoing, this is novel has and has overcome the nonsynchronous defect of traditional vertical hinged door work, realized the synchronism of vertical hinged door closure, make vertical hinged door drive mechanism design compact and reasonable more, and can the accurate control to closure and separating action by a plurality of position sensors realizations.
Accompanying drawing explanation
Fig. 1 is the inconsistent active window causing of the automatic mahjong-playing machine vertical hinged door frictional force of the prior art inconsistent structural principle schematic diagram that rises;
Fig. 2 is the stereo decomposing structural representation one of the vertical hinged door in this new embodiment;
Fig. 3 is the stereo decomposing structural representation two of the vertical hinged door in this new embodiment;
Fig. 4 is the perspective view of the vertical hinged door in this new embodiment;
Fig. 5 is the perspective view of the right slide block in this new embodiment;
Fig. 6 is the perspective view of the right active window in this new embodiment;
Fig. 7 closes up two motion structure principle schematic that slide block slides to centre simultaneously while starting in this new embodiment;
Fig. 8 be in this new embodiment faster slide block first get to the fortune that stops waiting for slower slide block behind B position
Moving structural principle schematic diagram;
Fig. 9 is that this novel left slider and right slide block all arrive the motion structure principle schematic that drives active window simultaneously to rise after desired location B;
Figure 10 is the vertical hinged door operation principle block diagram in this new embodiment.
The specific embodiment
Fig. 1 is the schematic diagram of the structure of existing automatic mahjong-playing machine vertical hinged door motion, in figure, can find out when vertical hinged door is closed, because the frictional force of the motor speed on both sides and the slide block on both sides is inconsistent, so two slider edges are asynchronous when closing, thereby while causing active window to rise, arrogant one side, fast one side is low, thereby affects outward appearance.
Accompanying drawing 2-9 is the accompanying drawing of this new embodiment, now this new embodiment is further described.
The following technical scheme of this novel employing: a kind of synchronous vertical hinged door device of automatic mahjong-playing machine, include: left slider 10 and right slide block 20, be connected to left active window 30 on left slider 10, be connected to the right active window 40 on right slide block 20, drive left slider 10 to carry out closed and separated left clockwise and anticlockwise motor 51, drive right slide block 20 to carry out closure and separated right clockwise and anticlockwise motor 52;
Also include at the other left inductive switch 10b that is closed into left side desired location for responding to left slider 10 that is provided with of described left slider 10, at the other right inductive switch 20b that is closed into right side desired location for responding to right slide block 20 that is provided with of described right slide block 20, left side desired location arrives the distance of intermediate closed agretope and the distance of right side desired location arrival intermediate closed agretope equates;
Left inductive switch 10b, left clockwise and anticlockwise motor 51, right inductive switch 20b, right clockwise and anticlockwise motor 52 are all connected in synchronous vertical hinged door control circuit; Described synchronous vertical hinged door control circuit has following two functional modules:
Functional module one: be first closed into left side desired location when left inductive switch 10b senses left slider 10
And right inductive switch 20b does not sense when right slide block 20 is closed into right side desired location, left clockwise and anticlockwise motor 51 stops operating, wait for that right inductive switch 20b senses when right slide block 20 closures reach right side desired location, left clockwise and anticlockwise motor 51 restarts, and left slider 10 and right slide block 20 are simultaneously closed to intermediate closed agretope;
Functional module two: when right inductive switch 20b senses that right slide block 20 is first closed into right side desired location and left inductive switch 10b and does not sense that left slider 10 is closed into left side desired location, right clockwise and anticlockwise motor 52 stops operating, wait for that left inductive switch 10b senses when left slider 10 closures reach left side desired location, right clockwise and anticlockwise motor 52 restarts, and left slider 10 and right slide block 20 are simultaneously closed to intermediate closed agretope.
At the other left closed inductive switch 10c that is closed into intermediate closed agretope for responding to left slider 10 that is also provided with of described left slider 10, other being also provided with for responding to left slider 10 of described left slider 10, be separated to parting on the left side from inductive switch 10a of maximum separation agretope;
At the other right closed inductive switch 20c that is closed into intermediate closed agretope for responding to right slide block 20 that is also provided with of described right slide block 20, other being also provided with for responding to right slide block 20 of described right slide block 20, be separated to parting on the right side from inductive switch 20a of maximum separation agretope; Left closed inductive switch 10c, part on the left side from inductive switch 10a, right closed inductive switch 20c, part on the right side from inductive switch 20a and be all connected in described synchronous vertical hinged door control circuit.
Described left side desired location is that the starting bit that the relative left slider 10 of left active window 30 moves upward is put, and described right side desired location is that the starting bit that the relatively right slide block 20 of right active window 40 moves upward is put.
Described left slider 10 and right slide block 20 are positioned at same level.
Also include left slider seat 60, Left Drive gear 51a, right take-up housing 70, right travelling gear 52a,
Left clockwise and anticlockwise motor 51 is fixed on left sliding seat 60, Left Drive gear 51a is located on the output shaft of left clockwise and anticlockwise motor 51, Left Drive gear 51a and left tooth-strip part 11 engagements that are molded over left slider 10, left slider 10 is slidably fitted in left chute 61 corresponding on left sliding seat 60 by left tooth-strip part 11; Right clockwise and anticlockwise motor 52 is fixed on right sliding seat 70, right travelling gear 52a is located on the output shaft of right clockwise and anticlockwise motor 52, right travelling gear 52a and right tooth-strip part 21 engagements that are molded over right slide block 20, right slide block 20 is slidably fitted in right rail 71 corresponding on right sliding seat 70 by right tooth-strip part 21.
Above described left active window 30 and described right active window 40, be provided with vertical hinged door panel 80, on vertical hinged door panel 80, have the circular hole 81 for left active window 30 and 40 rises of right active window.
On described left slider seat 60, be connected with left light control plate 62, left light control plate 62 and left chute 61 be arranged in parallel, and left light control plate 62 is provided with described left closed inductive switch 10c, left inductive switch 10b, parts on the left side from inductive switch 10a, and left inductive switch 10b is at left closed inductive switch 10c with part on the left side between inductive switch 10a; On described right take-up housing 70, be connected with right light control plate 72, right light control plate 72 and right rail 71 be arranged in parallel, and right light control plate 72 is provided with described right closed inductive switch 20c, right inductive switch 20b, parts on the right side from inductive switch 20a, and right inductive switch 20b is at right closed inductive switch 20c with part on the right side between inductive switch 20a.
Described left active window 30 and right active window 40 are all shaped to semicircle annular slab, all establish landslide 31 and 41 in the bottom of left active window 30 and right active window 40; At described left slider 10 and right slide block 20 tops, be equipped with for the slope 12 and 22 with described landslide 31 and 41 corresponding matching, during assembling, described landslide 31 and 41 coordinates and makes active window 30 and 40 rise or decline with corresponding described slope 12 and 22; The spring groove of left spring is housed on described left slider 10, and this left spring is connected with left active window 30; The spring groove of right spring is housed on described right slide block 20, and this right spring is connected with right active window 40.
On described left slider 10, be equipped with for spacing left induced magnet; On described right slide block 20, be equipped with for spacing right induced magnet.
The example that specific works is implemented is: when closed, left clockwise and anticlockwise motor 51 and right clockwise and anticlockwise motor 52 forwards, left slider 10 and right slide block 20 all move to intermediate closed agretope direction, left slider 10 motions have driven left active window 30 to move together, and right slide block 20 motions have driven right active window 40 to move together.At left slider 10 and right slide block 20 in intermediary movements process, if left slider on one side 10 motions are very fast, first arrive left side desired location, now, left slider 10 triggers left inductive switch 10b, synchronous vertical hinged door control circuit is controlled left slider 10 faster and is waited on one side, moves together after waiting the right slide block 20 in slower one side also to arrive corresponding right side desired location to intermediate closed again.When left slider 10 and right slide block 20 move to certain degree, left active window 30 and right active window 40 are collided, and at this moment, left active window 30 and left slider 10 will relative motions, after being namely blocked, left active window 30 moves up to peak along the landslide 31 of left slider 10.Due to synchronous latency function above, left active window 30 and right active window 40 rise simultaneously, and in the time of active window can not occur rising, arrogant one side, fast one side is low, thereby affect the phenomenon of aesthetic appearance and the coordinated movement of various economic factors.When rising to peak, the left closed inductive switch 10c that is contained in left slider seat 60 sides senses signal and makes synchronous vertical hinged door control circuit send the instruction stopping, at this time left clockwise and anticlockwise motor 51 stops operating, in like manner, right clockwise and anticlockwise motor 52 is corresponding stopping operating also, at this moment, active window, desktop and vertical hinged door panel are on a horizontal plane, as shown in Figure 9.
The step of the theory diagram of Figure 10 is as follows:
The first step, vertical hinged door is in open mode;
Second step, receives that after synchronous vertical hinged door control circuit close command, vertical hinged door starts closed action;
The 3rd step, left clockwise and anticlockwise motor 51 drives left slider 10 to slide to intermediate closed agretope, and right clockwise and anticlockwise motor 52 drives right slide block 20 to slide to intermediate closed agretope;
The 4th step, whether synchronous vertical hinged door control circuit arrives left side desired location by left inductive switch 10b induction left slider 10, synchronous vertical hinged door control circuit is responded to right slide block 20 by right inductive switch 20b and whether is arrived right side desired location, who first slides into corresponding desired location to judge two slide blocks, if left slider 10 first slides into left side desired location, forward the 5th step to; If right slide block 20 first slides into right side desired location, forward the 6th step to;
The 5th step, left clockwise and anticlockwise motor 51 stops operating, and waits for that right slide block 20 slides into right side desired location; Right slide block 20 slides and arrives after the desired location of right side, and left clockwise and anticlockwise motor 51 recovers to rotate, and two slide blocks are synchronously closed to intermediate closed agretope, and two slide blocks reach after intermediate closed agretope, and synchronizing close work is complete;
The 6th step, right clockwise and anticlockwise motor 52 stops operating, and waits for that left slider 10 slides into left side desired location; Left slider 10 slides and arrives after the desired location of left side, and right clockwise and anticlockwise motor 52 recovers to rotate, and two slide blocks are synchronously closed to intermediate closed agretope, and two slide blocks reach after intermediate closed agretope, and synchronizing close work is complete.
Above content is in conjunction with the concrete preferred embodiment further description novel done to this, can not assert that this novel concrete enforcement is confined to these explanations.For this novel person of an ordinary skill in the technical field, do not departing under the prerequisite of this novel design, can also make some simple deduction or replace, all should be considered as belonging to this novel protection domain.
Claims (9)
1. the synchronous vertical hinged door device of an automatic mahjong-playing machine, include: left slider and right slide block, be connected to left active window on left slider, be connected to the right active window on right slide block, drive left slider to carry out closed and separated left clockwise and anticlockwise motor, drive right slide block to carry out closure and separated right clockwise and anticlockwise motor;
It is characterized in that: also include at the other left inductive switch that is closed into left side desired location for responding to left slider that is provided with of described left slider, at the other right inductive switch that is closed into right side desired location for responding to right slide block that is provided with of described right slide block, left side desired location arrives the distance of intermediate closed agretope and the distance of right side desired location arrival intermediate closed agretope equates;
Left inductive switch, left clockwise and anticlockwise motor, right inductive switch, right clockwise and anticlockwise motor are all connected in synchronous vertical hinged door control circuit; Described synchronous vertical hinged door control circuit has following two functional modules:
Functional module one: when left inductive switch senses that left slider is first closed into left side desired location and right inductive switch and does not sense that right slide block is closed into right side desired location, left clockwise and anticlockwise motor stops operating, wait for that right inductive switch senses when right slide block closure reaches right side desired location, left clockwise and anticlockwise motor restarts, and left slider and right slide block are simultaneously closed to intermediate closed agretope;
Functional module two: when right inductive switch senses that right slide block is first closed into right side desired location and left inductive switch and does not sense that left slider is closed into left side desired location, right clockwise and anticlockwise motor stops operating, wait for that left inductive switch senses when left slider closure reaches left side desired location, right clockwise and anticlockwise motor restarts, and left slider and right slide block are simultaneously closed to intermediate closed agretope.
2. the synchronous vertical hinged door device of a kind of automatic mahjong-playing machine according to claim 1, it is characterized in that: at the other left closed inductive switch that is closed into intermediate closed agretope for responding to left slider that is also provided with of described left slider, other being also provided with for responding to left slider of described left slider, be separated to parting on the left side from inductive switch of maximum separation agretope;
At the other right closed inductive switch that is closed into intermediate closed agretope for responding to right slide block that is also provided with of described right slide block, other being also provided with for responding to right slide block of described right slide block, be separated to parting on the right side from inductive switch of maximum separation agretope;
Left closed inductive switch, part on the left side from inductive switch, right closed inductive switch, part on the right side from inductive switch and be all connected in described synchronous vertical hinged door control circuit.
3. the synchronous vertical hinged door device of a kind of automatic mahjong-playing machine according to claim 2, it is characterized in that: described left side desired location is that the starting bit that the relative left slider of left active window moves upward is put, described right side desired location is that the starting bit that the relatively right slide block of right active window moves upward is put.
4. according to the synchronous vertical hinged door device of a kind of automatic mahjong-playing machine described in claim 2 or 3, it is characterized in that: described left slider and right slide block are positioned at same level.
5. the synchronous vertical hinged door device of a kind of automatic mahjong-playing machine according to claim 4, it is characterized in that: also include left slider seat, Left Drive gear, right take-up housing, right travelling gear, left clockwise and anticlockwise motor is fixed on left sliding seat, Left Drive gear is located on the output shaft of left clockwise and anticlockwise motor, Left Drive gear and the left tooth-strip part engagement that is molded over left slider, left slider is slidably fitted in left chute corresponding on left sliding seat by left tooth-strip part; Right clockwise and anticlockwise motor is fixed on right sliding seat, and right travelling gear is located on the output shaft of right clockwise and anticlockwise motor, right travelling gear and the right tooth-strip part engagement that is molded over right slide block, and right slide block is slidably fitted in right rail corresponding on right sliding seat by right tooth-strip part.
6. the synchronous vertical hinged door device of a kind of automatic mahjong-playing machine according to claim 5, it is characterized in that: above described left active window and described right active window, be provided with vertical hinged door panel, on vertical hinged door panel, have the circular hole for left active window and the rise of right active window.
7. the synchronous vertical hinged door device of a kind of automatic mahjong-playing machine according to claim 6, it is characterized in that: on described left slider seat, be connected with left light control plate, left light control plate and left chute be arranged in parallel, and left light control plate is provided with described left closed inductive switch, left inductive switch, parts on the left side from inductive switch, and left inductive switch is at left closed inductive switch with part on the left side between inductive switch; On described right take-up housing, be connected with right light control plate, right light control plate and right rail be arranged in parallel, and right light control plate is provided with described right closed inductive switch, right inductive switch, parts on the right side from inductive switch, and right inductive switch is at right closed inductive switch with part on the right side between inductive switch.
8. the synchronous vertical hinged door device of a kind of automatic mahjong-playing machine according to claim 7, is characterized in that: described left active window and right active window are all shaped to semicircle annular slab, in the bottom of left active window and right active window, all establishes landslide; At described left slider and right slide block top, be equipped with for the slope with described landslide corresponding matching, during assembling, described landslide and corresponding described slope cooperation rise active window or decline; The spring groove of left spring is housed on described left slider, and this left spring is connected with left active window; The spring groove of right spring is housed on described right slide block, and this right spring is connected with right active window.
9. the synchronous vertical hinged door device of a kind of automatic mahjong-playing machine according to claim 8, is characterized in that: on described left slider, be equipped with for spacing left induced magnet; On described right slide block, be equipped with for spacing right induced magnet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862354.8U CN203852828U (en) | 2013-12-25 | 2013-12-25 | Synchronous vertical hinged door device of automatic mahjong machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320862354.8U CN203852828U (en) | 2013-12-25 | 2013-12-25 | Synchronous vertical hinged door device of automatic mahjong machine |
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| Publication Number | Publication Date |
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| CN203852828U true CN203852828U (en) | 2014-10-01 |
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|---|---|---|---|
| CN201320862354.8U Withdrawn - After Issue CN203852828U (en) | 2013-12-25 | 2013-12-25 | Synchronous vertical hinged door device of automatic mahjong machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706113A (en) * | 2013-12-25 | 2014-04-09 | 阳琳 | Synchronous vertical hinged door device of automatic Majiong machine and working method |
| CN105854285A (en) * | 2016-04-15 | 2016-08-17 | 江苏唐邦机电有限公司 | Single open-door mechanism of mahjong machine |
-
2013
- 2013-12-25 CN CN201320862354.8U patent/CN203852828U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103706113A (en) * | 2013-12-25 | 2014-04-09 | 阳琳 | Synchronous vertical hinged door device of automatic Majiong machine and working method |
| CN103706113B (en) * | 2013-12-25 | 2016-06-29 | 阳琳 | The synchronization vertical hinged door device of a kind of automatic mahjong-playing machine and method of work |
| CN105854285A (en) * | 2016-04-15 | 2016-08-17 | 江苏唐邦机电有限公司 | Single open-door mechanism of mahjong machine |
| CN105854285B (en) * | 2016-04-15 | 2019-11-05 | 王珍丽 | Mahjong machine single open-door mechanism |
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