CN215916449U

CN215916449U - Mute mahjong machine and lifting connecting rod and balanced lifting tile bearing device applied to mute mahjong machine

Info

Publication number: CN215916449U
Application number: CN202122432432.8U
Authority: CN
Inventors: 韦琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-10
Filing date: 2021-10-10
Publication date: 2022-03-01
Anticipated expiration: 2031-10-10

Abstract

The invention discloses a mute mahjong machine and a lifting connecting rod and a balanced lifting tile bearing device applied to the mute mahjong machine, which comprise a mechanism installation body, a lifting connecting rod and a reciprocating mechanism for driving the lifting connecting rod to drive a lifting tile bearing seat and a tile bearing hinge to lift; the reciprocating mechanism at least comprises a driving cam, the driving cam is provided with a closed cam curve groove or a closed cam curve outline, the lifting connecting rod comprises a lifting support plate seat, a lifting sliding head is arranged in the middle of the lifting lever, the lifting lever is directly in movable connection with the cam curve groove or the cam curve outline of the driving cam through the lifting sliding head, and the lifting support plate seat is directly driven to move up and down through the rotation of the driving cam. The invention can effectively control the impact noise between mahjong tiles in the tile bearing process, improves the experience of the mute mahjong machine, does not need to change the working mode of bearing tiles in the existing mute mahjong machine, and has low improvement cost.

Description

Mute mahjong machine and lifting connecting rod and balanced lifting tile bearing device applied to mute mahjong machine

Technical Field

The invention relates to a mute mahjong machine in an automatic mahjong machine and a lifting connecting rod and a balanced lifting tile bearing device applied to the mute mahjong machine.

Background

The stacking and pushing mechanism of the existing mahjong machine comprises a tile bearing device. The mahjong tile bearing device comprises a lifting mahjong tile bearing seat and a reciprocating mechanism for driving the lifting mahjong tile bearing seat to lift; the reciprocating mechanism drives the lifting and drop support base to do a settling motion through a swing deflector rod in the mechanism, the lifting and drop support base is driven to connect a first mahjong tile when the lifting and drop support base is positioned at the upper position, then the lifting and drop support base is driven to connect a second mahjong tile at the lower position and be stacked on the first mahjong tile, and then the stacked mahjong tiles are pushed to a tile channel through a tile pushing piece in a tile pushing device in the stacking and pushing mechanism.

The reciprocating mechanism in the mahjong tile bearing device adopts the swinging deflector rod to drive the lifting mahjong tile bearing seat (comprising the mahjong tile bearing hinge shaft) to do the settlement movement, the swinging clearance of the swinging deflector rod is generally larger and the swinging noise is easy to generate, and if the swinging clearance of the swinging deflector rod is adjusted to be small, the clamping deflector rod is easy to form and the rotating load of the mahjong tile bearing motor is increased.

The invention of patent numbers 2020112655349 and 2020226123028 discloses a mahjong machine and a high-lifting travel mute mahjong tile bearing device applied to the mahjong machine, which comprises a mechanism installation body, a lifting slide block and a reciprocating mechanism for driving the lifting slide block and a mahjong tile bearing hinge to realize lifting; the reciprocating mechanism at least comprises a driving cam, the driving cam is provided with a closed cam curve groove or a closed cam curve outline, the lifting slide block is provided with a fixed lifting lever, one end of the fixed lifting lever is provided with a lifting sliding head, the fixed lifting lever is directly in movable connection with the cam curve groove or the cam curve outline of the driving cam through the lifting sliding head, and the lifting slide block is directly driven to move up and down through the rotation of the driving cam. The invention can effectively control the impact noise between the mahjong tiles in the mahjong tile bearing process, improves the experience of the mahjong machine, does not need to change the working mode of bearing the mahjong tiles in the existing mahjong machine, and has low improvement cost.

The lifting connecting rod used by the lifting mechanism comprises a lifting support plate seat and a fixed driving rod, one end of the fixed driving rod is fixedly connected to the lifting support plate seat, the other end of the fixed driving rod is provided with a lifting sliding head, the lifting support plate seat is further provided with two sliding shafts, and the sliding shafts are embedded and meshed with sliding sleeves installed on the installation body, so that the lifting connecting rod can be lifted up and down conveniently.

However, the lifting slider is mounted at one end of the fixed deflector rod, the lifting slider and the sliding shaft are mounted at the other end of the fixed deflector rod, and when the fixed deflector rod is lifted by the driving cam, the lifting stress of the lifting connecting rod is unbalanced, so that the lifting noise of the lifting connecting rod is easily generated.

Disclosure of Invention

The technical problem solved by the invention is as follows: aiming at the problems of bearing noise and unbalanced noise of the operation of a lifting lever in the existing tile bearing mechanism of the mute mahjong machine, the lifting connecting rod and the tile bearing device which can reduce the operation noise of the lifting lever in the tile bearing process and the unbalanced lifting stress are provided, and meanwhile, the tile bearing device and the mute mahjong machine which are simple in installation structure and simple in debugging are provided.

The invention is realized by adopting the following technical scheme:

the lifting connecting rod comprises a lifting card bearing seat and a lifting lever, and is characterized in that: the middle part of the lifting lever is provided with a lifting sliding head, the lifting lever is further provided with a balance sliding chute or/and a balance sliding sleeve, at least one balance sliding chute or/and balance sliding sleeve is arranged on the left side of the lifting sliding head, and at least one balance sliding chute or balance sliding sleeve is arranged on the right side of the lifting sliding head, so that the lifting lever can lift in a balanced manner conveniently.

Furthermore, the lifting mahjong support seat is also provided with a mahjong support hinge, and the mahjong support hinge is connected to the lifting mahjong support seat in a twisted mode.

The invention also discloses a balanced lifting tile bearing device, which comprises a mechanism mounting body and a reciprocating mechanism; reciprocating mechanism includes the drive cam at least, the drive cam is equipped with closed cam curve recess or cam curve profile, its characterized in that: the lifting connecting rod is further included; the lifting connecting rod comprises a lifting mahjong support seat and a lifting lever, a lifting sliding head is arranged in the middle of the lifting lever, the lifting lever is directly in movable connection with a cam curve groove or a cam curve profile of a driving cam through the lifting sliding head, the reciprocating mechanism drives the lifting mahjong support seat and the lifting lever to ascend through the driving cam to be connected with a first mahjong tile, descend to be connected with a second mahjong tile and be stacked on the first mahjong tile; a balance sliding groove which is embedded and meshed with the balance sliding groove is arranged beside the balance sliding groove; and a balance sliding shaft which is embedded and meshed with the balance sliding sleeve is arranged beside the balance sliding sleeve.

The invention also discloses another balanced lifting tile bearing device, which comprises a mechanism mounting body and a reciprocating mechanism; reciprocating mechanism includes the drive cam at least, the drive cam is equipped with closed cam curve recess or cam curve profile, its characterized in that: the lifting connecting rod is further included; the mahjong tile lifting mechanism comprises a lifting connecting rod, a lifting connecting rod and a reciprocating mechanism, wherein the lifting connecting rod comprises a lifting tile bearing seat, a tile bearing hinge and a lifting lever, the tile bearing hinge is connected to the lifting tile bearing seat in a hinged mode, an inclined support is further arranged on the mechanism mounting body, a lifting sliding head is arranged in the middle of the lifting lever, the lifting lever is directly in movable connection with a cam curve groove or a cam curve outline of a driving cam through the lifting sliding head, the reciprocating mechanism drives the lifting lever to move up and down relative to the inclined support to change the inclination angle of the tile bearing hinge, a first mahjong tile is connected with the first mahjong tile, then a second mahjong tile is connected with the first mahjong tile in a stacked mode, and meanwhile the two stacked mahjong tiles are aligned to a tile channel or a transition inclined plane; a balance sliding groove which is embedded and meshed with the balance sliding groove is arranged beside the balance sliding groove; and a balance sliding shaft which is embedded and meshed with the balance sliding sleeve is arranged beside the balance sliding sleeve.

Furthermore, the driving cam controls the lifting sliding head to reciprocate between the center far away from the driving cam and the center close to the driving cam through the cam curve groove or the cam curve profile of the driving cam so as to drive the lifting card-bearing seat to reciprocate with the maximum stroke up and down; the shortest distance from the extension line of the motion track line of the up-and-down reciprocating movement of the central point of the lifting sliding head to the central point of the driving cam is 0-10 mm, so as to ensure the bearing capacity of the cam curve groove or the cam curve profile for driving the lifting card-bearing seat to move up and down.

Furthermore, the inclination angle of the mahjong support hinge for receiving the first mahjong is 0-58 degrees, the inclination angle of the mahjong support hinge for receiving the second mahjong is 2-60 degrees, and the inclination angle of the mahjong support hinge for receiving the second mahjong is larger than or equal to the inclination angle of the mahjong support hinge for receiving the first mahjong.

Further, the length of the lifting lever is greater than or equal to 2/3 of the radius of the driving cam.

The invention also discloses a mute mahjong machine, which is characterized in that: including a lift link as described above, or a balanced lift card support as described above.

On the basis of the tile bearing structure of the existing automatic mahjong machine, the swing deflector rod for stirring the tile bearing hinge or the lifting slide block is replaced by the lifting lever, meanwhile, the lifting lever is also provided with a balance sliding chute or/and a balance sliding sleeve, at least one balance sliding chute or/and one balance sliding sleeve is arranged on the left side of the lifting sliding head, and at least one balance sliding chute or/and one balance sliding sleeve is arranged on the right side of the lifting sliding head, so that the lifting lever can be lifted in a balanced manner.

In conclusion, the balance lifting mahjong tile bearing device of the invention changes the sliding shaft of the original lifting sliding block from the left side of the lifting sliding head to the balance mode of one on the left side and one on the right side, can effectively control the unbalanced lifting noise of the lifting lever and the impact noise between mahjong tiles and the tile bearing seat and between the mahjong tiles and the mahjong tiles during the mahjong tile bearing process, simultaneously reduce the noise and instability caused by collision when the inclined mahjong tiles are pushed into a tile channel in the subsequent mahjong tile pushing action, simultaneously reduce the impact speed and impact noise of the mahjong tiles impacting the tile blocking seat, improve the experience of the automatic mute mahjong tile machine, and do not need to change the working mode of bearing tiles in the existing automatic mahjong tile machine, and the improvement cost is low.

The invention is further described with reference to the following figures and detailed description.

Drawings

Fig. 1 is a schematic view of a lifting link according to a first embodiment.

Fig. 2 is a schematic view of a lifting link according to a second embodiment.

Fig. 3 is a schematic view of a lifting link in the third embodiment.

Fig. 4 is a schematic view of the balanced lifting card-holding device of the fourth embodiment for receiving the first card.

Fig. 5 is a schematic view illustrating the second card being placed on the balance lifting card-holding device according to the fourth embodiment.

Fig. 6 is a schematic view of the middle position aligning and pushing of the balanced lifting card supporting device in the fourth embodiment.

Fig. 7 is a schematic view of the balanced lifting card-holding device of the fifth embodiment for receiving the first card.

Fig. 8 is a schematic view of the balanced lifting card-holding device of the fifth embodiment for receiving the first card.

Fig. 9 is a schematic view of the middle position aligning and pushing of the balanced lifting card supporting device in the fifth embodiment.

FIG. 10 is a schematic view of a fifth embodiment of the lifting link.

Fig. 11 is a schematic view of a balanced lifting and holding device in the sixth embodiment.

Fig. 12 is a schematic view of the mounting body cover cooperating with the lifting link in the sixth embodiment.

Fig. 13 is a schematic view of the mounting body cover in the sixth embodiment.

FIG. 14 is a schematic view of the lifting link in the sixth embodiment.

Reference numbers in the figures: 1-a lifting connecting rod; 2-lifting and lowering the card holder; 21-a lifting lever; 22-lifting slider; 23-a bearing plate hinge; 221-a balancing chute; 222-a balance sliding sleeve; 223-balancing the sliding shaft; 3-mounting the body; 31-inclined support; 32-mounting the body cover; 4-a drive cam; 5-pushing the card; 6-card channel; 61-transition slope.

Detailed Description

Example one

Referring to fig. 1, the illustrated lifting link is a specific embodiment of the present invention, and includes a lifting tile holder 2 and a lifting lever 21, wherein a lifting slider 22 is disposed in the middle of the lifting lever 21, a balance sliding sleeve 222 is further disposed on the lifting lever 21, and a balance sliding sleeve 222 is disposed in the balance sliding sleeve 222, and a balance sliding sleeve 222 is disposed on the left side of the lifting slider 22, and a balance sliding sleeve 222 is disposed on the right side of the lifting slider 22, so as to facilitate balanced lifting of the lifting lever 21.

In practical application, a balance sliding shaft 223 embedded and engaged with the balance sliding sleeve 222 is further arranged beside the balance sliding sleeve 222, the balance sliding shaft 223 is mounted on the mounting body 3, (see fig. 4) similarly, one balance sliding shaft 223 is mounted on the left side of the lifting sliding head 22, the other balance sliding shaft 223 is mounted on the right side of the lifting sliding head 22, and the balance sliding sleeve 222 is sleeved on the balance sliding shaft 223 and can slide up and down.

Example two

Referring to fig. 2, the illustrated lifting link is a specific embodiment of the present invention, and includes a lifting tile holder 2 and a lifting lever 21, wherein a lifting slider 22 is disposed in the middle of the lifting lever 21, a balance sliding slot 221 is further disposed on the lifting lever 21, and a balance sliding slot 221 is disposed in the balance sliding slot 221, and is disposed on the left side of the lifting slider 22, and a balance sliding slot 221 is disposed on the right side of the lifting slider 22, so as to facilitate balanced lifting of the lifting lever 21.

In practical application, a balance sliding groove 221 engaged with the balance sliding groove 221 in an embedding manner is further arranged beside the balance sliding groove 221, the engaged balance sliding groove 221 is mounted on the mounting body cover 32, (see fig. 12-14) similarly, a meshed balance sliding groove 221 is mounted on the left side of the lifting sliding head 22, a meshed balance sliding groove 221 is further mounted on the right side of the lifting sliding head 22, and the balance sliding groove 221 is sleeved on the engaged balance sliding groove 221 and can slide up and down.

EXAMPLE III

Referring to fig. 3, the illustrated lifting link is a specific embodiment of the present invention, and includes a lifting tile bearing seat 2 and a lifting lever 21, the lifting tile bearing seat 2 is further provided with a tile bearing hinge 23, the tile bearing hinge 23 is connected to the lifting tile bearing seat 2 in a twisted manner, the middle of the lifting lever 21 is provided with a lifting slider 22, the lifting lever 21 is further provided with a balance chute 221, one balance chute 221 of the balance chute 221 is installed on the left side of the lifting slider 22, and the other balance chute 221 is installed on the right side of the lifting slider 22, so as to facilitate balanced lifting of the lifting lever 21.

The other steps are the same as those of the second embodiment.

Example four

Referring to fig. 4-6, in combination with fig. 1, the balanced lifting card-holding device shown in the figure is a specific embodiment of the present invention, and is disposed between the card-pushing member 5 and the card guide 6, and specifically includes a mechanism-mounting body 3, a lifting link 1 and a reciprocating mechanism; the reciprocating mechanism at least comprises a driving cam 4, the driving cam 4 is provided with a closed cam curve groove or a cam curve outline, the lifting connecting rod 1 comprises a lifting support seat 2 and a lifting lever 21, the middle part of the lifting lever 21 is provided with a lifting sliding head 22, the lifting lever 21 is further provided with a balance sliding sleeve 222, one balance sliding sleeve 222 is arranged on the left side of the lifting sliding head 22 in the balance sliding sleeve 222, and the other balance sliding sleeve 222 is arranged on the right side of the lifting sliding head 22, so that the lifting lever 21 can be lifted in a balanced manner (see fig. 1). The lifting lever 21 is directly connected with a cam curve groove or a cam curve contour of the driving cam 4 through the lifting slider 22, the reciprocating mechanism drives the lifting card bearing seat 2 and the lifting lever 21 to ascend and connect with a first mahjong tile (see figure 4) through the driving cam 4, descend and connect with a second mahjong tile and stack on the first mahjong tile (see figure 5).

Specifically, the reciprocating mechanism drives the cam 4 to move through the lifting lever 21 to directly drive the lifting card-bearing seat 2 to move up and down, so that the swinging noise of the deflector rod is further reduced. The two mahjong tiles stacked on the lifting tile bearing seat 2 are aligned with the tile pushing piece 5 and the tile channel 6 or the transition inclined plane 61 pushed by the tile pushing piece when the lifting tile bearing seat 2 is in the tile bearing lower position until the tile pushing piece 5 pushes the two stacked mahjong tiles to the tile channel 6 through the transition inclined plane 61 for stacking.

As described above, the lifting and lowering card support 2 of the present embodiment has three position states of raising and receiving cards, lowering and aligning and pushing cards, the driving cam 4 of the present embodiment is provided with a closed cam curve groove, the lifting lever 21 is provided with the lifting and lowering slider 22 embedded in the cam curve groove, the lifting and lowering slider 22 is provided with a rolling bearing to reduce friction, and the corresponding cam curve groove includes a curve section corresponding to the three position states of raising and receiving cards (see fig. 4), lowering and receiving cards (see fig. 5) and aligning and pushing cards (see fig. 6) of the lifting and lowering card support 2.

Of course, the lifting tile bearing seat 2 may only have a rising tile receiving seat, the falling tile receiving seat aligns with two positions of the tile pushing seat at the same time, (at this time, the lifting tile bearing seat 2 is not lifted up during the tile pushing process), the corresponding driving cam 4 is provided with a closed cam curve groove, the lifting lever 21 is provided with a lifting slider 22 embedded in the cam curve groove, the lifting slider 22 is provided with a rolling bearing to reduce friction, the corresponding cam curve groove includes a curve section corresponding to the rising tile receiving seat 2 and the falling tile receiving seat aligns with two positions of the tile pushing seat at the same time.

In order to increase the height difference of the lifting and drop bearing seat 2, the closed cam curve groove on the driving cam 4 should be farther from the center point of the driving cam 4 corresponding to the upper curve section of the lifting and drop bearing seat 2, and the lower curve section of the lifting and drop bearing seat 2 should be closer from the center point of the driving cam 4 corresponding to the lower curve section of the driving cam 4, the lifting and drop slider 22 must also be closer from the center point of the driving cam 4 when moving in the closed cam curve groove, and the lifting and drop bearing seat 2 is generally arranged on the circumferential edge of the driving cam 4, so the length of the lifting lever 21 should be greater than or equal to 2/3 of the radius of the driving cam 4, and the lifting and drop slider 22 arranged at one end of the lifting lever 21 can move in the closed cam curve groove and is closer from the center point of the driving cam 4.

When the lifting sliding head 22 slides in the cam curve groove or the cam curve contour, the inner wall or the contour line of the curve groove is responsible for bearing the total amount of the lifting tile bearing seat 2 and the two mahjong tiles, and when the distance from the motion trajectory line of the lifting sliding head 22 to the central point of the driving cam 4 is longer, the inner wall or the contour line of the contour line bearing the total amount is an inclined curve, so that the inclined slope is easy to generate when the lifting sliding head bears and stacks the mahjong tiles; the shortest distance from the extension line of the motion track line of the up-and-down reciprocating movement of the central point of the lifting slider 22 to the central point of the driving cam 4 is 0-10 mm, when the distance from the extension line of the motion track line of the lifting slider 22 to the central point of the driving cam 4 is closer to 0 mm or overlapped, the closer the inner wall or the wheel outline of the bearing total amount is to the bearing platform in the horizontal state, the higher the bearing capacity is, and the more stable the state of stacking mahjong tiles is.

Referring to fig. 4, the arc design of the driving cam may be a conventional cam design made according to the tilting action of the tile bearing hinge, or a cam groove design in the stacking and pushing mechanism of the mute mahjong machine disclosed in chinese patent publication No. CN203001923U, which is not described herein in detail in this embodiment.

EXAMPLE five

Referring to fig. 7 to 10, a balanced lifting card support device is shown as an embodiment of the present invention, and is disposed between a card pushing member 5 and a card path 6, and specifically includes a mechanism mounting body 3, a lifting link 1 and a reciprocating mechanism; still be equipped with inclined support 31 on the mechanism installation body 3, reciprocating mechanism includes drive cam 4 at least, drive cam 4 is equipped with closed cam curve recess or cam curve profile, lift connecting rod 1 includes lift holding tablet seat 2, holding tablet hinge 23 and lift lever 21, (see fig. 8 and 10, wherein hold tablet hinge 23 not show in fig. 10) hold the transposition of tablet hinge 23 and connect on lift holding tablet seat 2, the middle part of lift lever 21 is equipped with lift slippery fellow 22, still be equipped with balanced sliding sleeve 222 on the lift lever 21, among the balanced sliding sleeve 222, have a balanced sliding sleeve 222 to install in the left side of lift slippery fellow 22, still have a balanced sliding sleeve 222 to install in the right side of lift slippery fellow 22, be convenient for lift lever 21 balanced lift. The lifting lever 21 is directly movably connected with a cam curve groove or a cam curve contour of the driving cam 4 through the lifting slider 22, the reciprocating mechanism drives the lifting tile bearing seat 2 and the lifting lever 21 to ascend through the driving cam 4 to connect a first mahjong tile, descend to connect a second mahjong tile and stack the second mahjong tile on the first mahjong tile.

The lifting support stand 2 of the embodiment has three positions of rising and receiving mahjong pieces, descending and receiving mahjong pieces and aligning and pushing mahjong pieces, a closed cam curve groove is arranged on a driving cam 4 of the embodiment, a lifting lever 21 is provided with a lifting sliding head 22 embedded in the cam curve groove, a rolling bearing is assembled on the lifting sliding head 22 to reduce friction, the corresponding cam curve groove comprises a curve section corresponding to the three positions of rising and receiving mahjong pieces, descending and receiving mahjong pieces and aligning and pushing mahjong pieces of the lifting support stand 2, when the lifting support stand 2 rises and receives a first mahjong piece, the mahjong piece supporting hinge 23 is tightly attached to the lifting support stand 2, when the lifting support stand 2 falls and receives a second mahjong piece, the mahjong piece supporting hinge 23 is tightly attached to the inclined support 31 to form an inclined mahjong piece supporting state, after the two mahjong pieces are received, the lifting support stand 2 rises to a middle position again, and the upper surface of the lifting support stand is aligned with the mahjong piece pushing piece 5 and a mahjong piece pushing channel 6 or a transition inclined surface 61 until the mahjong pieces pushing piece 5 pass through the two stacked mahjong pieces The transition slope 61 pushes the card path 6 to stack. (in figure 9, the upper plane of the lifting support stand 2 can also be slightly lower than the transition inclined plane 61, because the middle position of the lifting support stand 2 is to be provided with a tile sucking magnet block, the upper surfaces of the tile sucking magnet block and the lifting support stand 2 are pasted with a layer of noise reduction flannelette of 1-3 mm, after the noise reduction flannelette is pasted, the upper surface is aligned with the tile pushing piece 5 and the tile channel 6 pushed by the tile pushing piece or the transition inclined plane 61 until the tile pushing piece 5 pushes two stacked mahjong tiles to the tile channel 6 through the transition inclined plane 61 for stacking)

The angle of inclination when holding the mahjong of first mahjong of board hinge when accepting is 0-58, the angle of inclination when holding the mahjong of board hinge when accepting the second mahjong is 2-60, the angle of inclination when holding the mahjong of second mahjong of board hinge when accepting is greater than or equal to the angle of inclination when accepting the first mahjong.

The rest is the same as the fourth embodiment.

EXAMPLE six

Referring to fig. 11-14, with reference to fig. 3, the balance lifting card support device in the figure is a specific embodiment of the present invention, which is different from the fifth embodiment in that the balance sliding sleeve 222 and the balance sliding shaft 223 are replaced by a balance sliding groove 221, the balance sliding groove 221 engaged with the balance sliding sleeve is installed on the installation body cover 32, and the lifting principle is the same as the fifth embodiment; the balance lifting mahjong supporting device is arranged between the mahjong pushing piece 5 and the mahjong channel 6 and specifically comprises a mechanism mounting body 3, a lifting connecting rod 1 and a reciprocating mechanism; still be equipped with inclined support 31 on the mechanism installation body 3, reciprocating mechanism includes drive cam 4 at least, drive cam 4 is equipped with closed cam curve recess or cam curve profile, lift connecting rod 1 includes lift tablet support seat 2, tablet support hinge 23 and lift lever 21, the transposition of tablet support hinge 23 is connected on lift tablet support seat 2, the middle part of lift lever 21 is equipped with lift slippery head 22, still be equipped with balanced spout 221 on the lift lever 21, (see fig. 3 and 14) in the balanced spout 221, have a balanced spout 221 to install in the left side of lift slippery head 22, still have a balanced spout 221 to install in the right side of lift slippery head 22, the balanced lift of lift lever 21 of being convenient for. The lifting lever 21 is directly movably connected with a cam curve groove or a cam curve contour of the driving cam 4 through the lifting slider 22, the reciprocating mechanism drives the lifting tile bearing seat 2 and the lifting lever 21 to ascend through the driving cam 4 to connect a first mahjong tile, descend to connect a second mahjong tile and stack the second mahjong tile on the first mahjong tile.

In practical application, a balance chute 221 embedded with the balance chute 221 is further arranged beside the balance chute 221, the balance chute 221 of the occlusion is installed on the installation body cover 32, (see fig. 13, the installation body cover 32 covers the installation body 3, the power motor is further installed on the installation body cover 32, and the driving cam 4 is fixedly connected to the power motor shaft and is the prior art).

The rest is the same as the fifth embodiment.

The foregoing is considered as illustrative of the preferred embodiments of the invention and is not to be construed as limiting the invention in any way. Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims

1. The lift connecting rod holds tablet seat (2) and lift lever (21) including going up and down, its characterized in that: the middle part of the lifting lever (21) is provided with a lifting sliding head (22), the lifting lever (21) is further provided with a balance sliding groove (221) or/and a balance sliding sleeve (222), at least one balance sliding groove (221) or/and balance sliding sleeve (222) is arranged on the left side of the lifting sliding head (22), and at least one balance sliding groove (221) or balance sliding sleeve (222) is arranged on the right side of the lifting sliding head (22), so that the lifting lever (21) can be lifted in a balanced manner.

2. The lift link of claim 1, wherein: the mahjong tile carrying seat is characterized in that a mahjong tile carrying hinge (23) is further arranged on the lifting mahjong tile carrying seat (2), and the mahjong tile carrying hinge (23) is connected to the lifting mahjong tile carrying seat (2) in a twisted mode.

3. The balance lifting mahjong tile bearing device comprises a mechanism mounting body (3) and a reciprocating mechanism; reciprocating mechanism includes drive cam (4) at least, drive cam (4) are equipped with closed cam curve recess or cam curve profile, its characterized in that: further comprising a lifting link (1) according to claim 1; the lifting connecting rod (1) comprises a lifting tile bearing seat (2) and a lifting lever (21), a lifting sliding head (22) is arranged in the middle of the lifting lever (21), the lifting lever (21) is directly in movable connection with a cam curve groove or a cam curve outline of a driving cam (4) through the lifting sliding head (22), the reciprocating mechanism drives the lifting tile bearing seat (2) and the lifting lever (21) to ascend through the driving cam (4) to be connected with a first mahjong tile, descend to be connected with a second mahjong tile and be stacked on the first mahjong tile; a balance sliding groove (221) which is embedded and meshed with the balance sliding groove (221) is further arranged beside the balance sliding groove (221); a balance sliding shaft (223) which is embedded and meshed with the balance sliding sleeve (222) is further arranged beside the balance sliding sleeve.

4. The balance lifting mahjong tile bearing device comprises a mechanism mounting body (3) and a reciprocating mechanism; reciprocating mechanism includes drive cam (4) at least, drive cam (4) are equipped with closed cam curve recess or cam curve profile, its characterized in that: further comprising a lifting link (1) according to claim 2; the mahjong tile lifting mechanism is characterized in that the lifting connecting rod (1) comprises a lifting tile bearing seat (2), a tile bearing hinge (23) and a lifting lever (21), the tile bearing hinge (23) is connected to the lifting tile bearing seat (2) in a hinged mode, an inclined support (31) is further arranged on the mechanism mounting body (3), a lifting sliding head (22) is arranged in the middle of the lifting lever (21), the lifting lever (21) is directly movably connected with a cam curve groove or a cam curve profile of the driving cam (4) through the lifting sliding head (22), the reciprocating mechanism drives the lifting lever (21) to move up and down relative to the inclined support (31) to change the inclination angle of the tile bearing hinge (23) to connect a first mahjong tile and then connect a second mahjong tile and stack the second mahjong tile on the first mahjong tile, and simultaneously align the stacked mahjong tiles with a tile channel or a transition inclined plane; a balance sliding groove (221) which is embedded and meshed with the balance sliding groove (221) is further arranged beside the balance sliding groove (221); a balance sliding shaft (223) which is embedded and meshed with the balance sliding sleeve (222) is further arranged beside the balance sliding sleeve.

5. A balanced lifting and drop bearing device according to claim 3 or 4, characterized in that: the driving cam (4) controls the lifting sliding head (22) to reciprocate between the center far away from the driving cam (4) and the center close to the driving cam (4) through a cam curve groove or a cam curve profile to drive the lifting card bearing seat (2) to reciprocate up and down by the maximum stroke; the shortest distance from the extension line of the motion track line of the up-and-down reciprocating movement of the central point of the lifting sliding head (22) to the central point of the driving cam (4) is 0-10 mm, so as to ensure the bearing capacity of the cam curve groove or the cam curve profile driving the lifting card-bearing seat (2) to move up and down.

6. The balanced lifting card support device of claim 4, wherein: the inclination angle of the mahjong tile bearing hinge (23) when the mahjong tile bearing hinge (23) receives a first mahjong tile is 0-58 degrees, the inclination angle of the mahjong tile bearing hinge (23) when the mahjong tile bearing hinge (23) receives a second mahjong tile is 2-60 degrees, and the inclination angle of the mahjong tile bearing hinge (23) when the mahjong tile bearing hinge (23) receives the second mahjong tile is larger than or equal to the inclination angle of the mahjong tile bearing hinge when the mahjong tile bearing hinge (23) receives the first mahjong tile.

7. A balanced lifting and drop bearing device according to claim 3 or 4, characterized in that: the length of the lifting lever (21) is greater than or equal to 2/3 of the radius of the driving cam (4).

8. Silence mahjong machine which characterized in that: comprising a lifting link according to any one of claims 1-2 or a balanced lifting card-bearing device according to any one of claims 3-7.