Mahjong tile pushing mechanism for mahjong machine and mahjong machine
By introducing a coordinated design of projections and grooves into the mahjong machine pushing mechanism, the problem of skewed card pushing rod is solved, ensuring the stability of pushing card pushing and improving the entertainment experience.
Patent Information
- Application Number
- CN202421808730.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2025-08-15
- Estimated Expiration
- 2034-07-29
AI Technical Summary
The existing mahjong machine pushing poles are prone to deflection after long-term use, resulting in unstable pushing cards, and some cards are easily dropped during the pushing process, affecting the entertainment experience.
A card pushing mechanism is designed, including a drive piece, a rocker arm, a pushing rod and a guide block. Through the cooperation of protrusions and grooves, the rocker arm drives the pushing rod and guides the pushing rod through the guide block to avoid deflection and ensure stable pushing card.
Effectively prevent the push card from deflecting during the activity, avoid the brand falling, and enhance the entertainment experience.
Smart Images

Figure CN223220944U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of mahjong machines, in particular to a card pushing mechanism for a mahjong machine and the mahjong machine. Background Art
[0002] Mahjong machines are a relatively common entertainment device in modern society. As their popularity increases, the requirements for the reliability of mahjong machines are becoming higher and higher.
[0003] The existing card pushing rod is prone to deflection after long-term use, which leads to unstable card pushing and easily causes individual cards to fall during the pushing process, affecting the entertainment experience. Utility Model Content
[0004] The utility model provides a card pushing mechanism for a mahjong machine and a mahjong machine, which can prevent a card pushing rod from being deflected, prevent unstable card pushing, and prevent individual cards from falling during the pushing process, thereby ensuring an entertainment experience.
[0005] The embodiment of the present utility model can be implemented as follows:
[0006] The embodiment of the present utility model provides a card pushing mechanism for a mahjong machine, which includes:
[0007] Driving parts, rocker arms, card pushers and guide blocks;
[0008] Among them, the driving member, the rocker arm and the card pushing rod are sequentially connected in transmission, one of the card pushing rod and the guide block is provided with a protrusion, and the other is provided with a groove, and at least part of the protrusion is used to be movably accommodated in the groove along the card pushing direction.
[0009] Optionally, the protrusion is in a convex shape and includes a first section and a second section connected to each other, the cross-sectional dimension of the second section is larger than the cross-sectional dimension of the first section, the first section is accommodated in the groove, and the second section is located outside the groove.
[0010] Optionally, the second section is provided on one of the card pushing rod and the guide block, and the end surface of the second section close to the first section is used to abut against the other of the card pushing rod and the guide block.
[0011] Optionally, the card pushing rod includes a card pushing bracket and a rod body, the card pushing bracket is connected to one end of the rocker arm, and the rod body is detachably connected to the card pushing bracket.
[0012] Optionally, the rod body is L-shaped and includes a side plate and a top plate connected to each other, the side plate and the top plate both abut against the card pushing bracket, and the top plate is detachably connected to the card pushing bracket.
[0013] Optionally, the rocker arm is arc-shaped.
[0014] Optionally, the rocker arm includes an arm body and a reinforcement portion, the arm body is connected between the driving member and the card pushing rod, and the reinforcement portion is provided at an end portion of the arm body.
[0015] Optionally, the driving member includes a driving source, a transmission shaft and a shaft seat, the driving source and the shaft seat are both used to be installed on the table body, the end of the transmission shaft is rotatably connected to the shaft seat, one end of the rocker arm is sleeved on the transmission shaft, and the driving source is used to drive the transmission shaft to rotate and make the rocker arm move.
[0016] Optionally, the driving source includes a cam and a transmission arm, one end of the transmission arm is abutted against the cam, and the other end of the transmission arm is sleeved on the transmission shaft, and the cam is used to drive the transmission shaft to rotate through the transmission arm.
[0017] An embodiment of the present utility model further provides a mahjong machine, comprising a table body and the card pushing mechanism for the mahjong machine, wherein the driving member and the guide block are both mounted on the table body.
[0018] The beneficial effects of the card pushing mechanism for a mahjong machine and the mahjong machine according to the embodiment of the utility model include, for example:
[0019] The card pushing mechanism for a mahjong machine includes a driving member, a rocker arm, a card pushing rod, and a guide block. The driving member and the guide block are both mounted on a table, and the driving member, the rocker arm, and the card pushing rod are sequentially connected in a transmission manner. One of the card pushing rod and the guide block is provided with a protrusion, and the other is provided with a groove. At least a portion of the protrusion is adapted to be movably received in the groove along a card pushing direction. During operation, the driving member provides driving force, and the rocker arm drives the card pushing rod to move to complete the card pushing operation. The groove and the protrusion cooperate to enable the guide block to guide the card pushing rod, thereby preventing the card pushing rod from deflecting during operation, preventing instability in card pushing, and preventing individual cards from falling during the pushing process, thereby ensuring a pleasant entertainment experience.
[0020] The mahjong machine comprises a card pushing mechanism for the mahjong machine, which has all the functions of the card pushing mechanism for the mahjong machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0022] Figure 1 This is a structural diagram of a card pushing mechanism for a mahjong machine provided in an embodiment of the present utility model;
[0023] Figure 2 This is a schematic structural diagram of a card pushing rod provided in an embodiment of the present utility model.
[0024] Icons: 100 - card-pushing mechanism for a mahjong machine; 110 - driving member; 111 - driving source; 1111 - cam; 1112 - transmission arm; 112 - transmission shaft; 113 - shaft seat; 120 - rocker arm; 121 - arm body; 122 - reinforcement; 130 - card-pushing rod; 131 - protrusion; 1311 - first section; 1312 - second section; 132 - card-pushing bracket; 133 - rod body; 1331 - side plate; 1332 - top plate; 140 - guide block; 141 - groove; DETAILED DESCRIPTION
[0025] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.
[0026] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are intended to fall within the scope of protection of the present invention.
[0027] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0028] In the description of the present invention, it should be noted that if the terms "upper", "lower", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the accompanying drawings, or is the orientation or position relationship in which the utility model product is usually placed when in use. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present invention.
[0029] In addition, the terms "first", "second", etc., if used, are merely used to distinguish and describe, and should not be understood as indicating or implying relative importance.
[0030] The terms "comprises," "comprising," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a ..." does not preclude the presence of additional identical elements in the process, method, article, or apparatus that includes the element.
[0031] Unless otherwise expressly specified or limited, terms such as "disposed" and "connected" should be interpreted broadly. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium; or internal communication between two components. Those skilled in the art will understand the specific meanings of these terms in this utility model based on specific circumstances.
[0032] It should be noted that, in the absence of conflict, the features in the embodiments of the present invention can be combined with each other.
[0033] Please refer to Figure 1 The card pushing mechanism 100 and the mahjong machine provided in the embodiment of the present invention can solve the above problems, which will be described in detail below.
[0034] The card pushing mechanism 100 for a mahjong machine includes a driving member 110, a rocker arm 120, a card pushing rod 130 and a guide block 140; wherein the driving member 110 and the guide block 140 are both used to be installed on a table body, and the driving member 110, the rocker arm 120 and the card pushing rod 130 are sequentially connected in transmission, and one of the card pushing rod 130 and the guide block 140 is provided with a protrusion 131, and the other is provided with a groove 141, and at least a portion of the protrusion 131 is used to be movably accommodated in the groove 141 along the card pushing direction.
[0035] During operation, the driving member 110 is used to provide driving force, and the rocker arm 120 is used to drive the card pushing rod 130 to move to complete the card pushing operation. Through the cooperation of the groove 141 and the protrusion 131, the guide block 140 can guide the card pushing rod 130, thereby preventing the card pushing rod 130 from deflecting during the activity, preventing unstable card pushing, and preventing individual cards from falling during the pushing process, thereby ensuring an entertainment experience.
[0036] refer to Figure 1 and Figure 2In this embodiment, the protrusion 131 is formed on the card pushing rod 130, and the groove 141 is formed on the guide block 140. The guide block 140 is located on the lower side of the card pushing rod 130. While providing guidance, it can also provide a certain support for the protrusion 131 on the card pushing rod 130. Of course, in other embodiments of the present invention, the protrusion 131 can be formed on the guide block 140, and the groove 141 can be formed on the card pushing rod 130.
[0037] Specifically, the protrusion 131 is in the shape of a convex character and includes a first section 1311 and a second section 1312 connected to each other. The cross-sectional size of the second section 1312 is larger than the cross-sectional size of the first section 1311. The first section 1311 is accommodated in the groove 141, and the second section 1312 is located outside the groove 141.
[0038] In the active state, the first section 1311 can move along the extension direction of the groove 141. The extension direction of the groove 141 can be regarded as consistent with the card pushing direction. During the movement of the first section 1311, the side walls of the groove 141 can limit the two sides of the first section 1311, thereby preventing the first section 1311 from deflecting toward both sides.
[0039] refer to Figure 2 The second section 1312 is provided on one of the card pushing rod 130 and the guide block 140, and the end surface of the second section 1312 close to the first section 1311 is used to abut against the other of the card pushing rod 130 and the guide block 140. In this embodiment, the second section 1312 is provided on the card pushing rod 130, and its end close to the first section 1311 is used to abut against the end surface of the guide block 140 having the groove 141.
[0040] It should be noted that during the card pushing movement, the movement trajectory of the protrusion 131 and the card pushing rod 130 may be a straight line or an arc surface, so the corresponding end surface of the guide block 140 may also be a straight surface or an arc surface.
[0041] refer to Figure 2 The card pushing rod 130 includes a card pushing bracket 132 and a rod body 133 . The card pushing bracket 132 is connected to one end of the rocker arm 120 , and the rod body 133 is detachably connected to the card pushing bracket 132 .
[0042] When in working condition, the card pushing bracket 132 is connected to the rocker arm 120 and supports the rod body 133. The card pushing operation is completed by the contact between the rod body 133 and the card. In the event of wear and tear of the rod body 133, only the rod body 133 can be disassembled and replaced through the detachable connection between the two, without adjusting the card pushing bracket 132, which not only reduces maintenance costs but also improves maintenance efficiency.
[0043] Furthermore, since it is necessary to ensure that the card pushing rod 130 and the cards maintain a certain relative position accuracy during the card pushing movement, there is no need to adjust the card pushing bracket 132 during maintenance, which can avoid changes in accuracy. It is only necessary to reinstall the rod body 133, which also saves time for adjusting the accuracy of the cards.
[0044] Specifically, the rod body 133 is L-shaped and includes a side plate 1331 and a top plate 1332 connected to each other. The side plate 1331 and the top plate 1332 are both against the card pushing bracket 132, and the top plate 1332 is detachably connected to the card pushing bracket 132. A first connecting hole is provided on the top plate 1332, and a second connecting hole corresponding to the first connecting hole is provided on the card pushing bracket 132. The first connecting hole and the second connecting hole can be connected by inserting a fastener. The fastener can specifically be a bolt, the first connecting hole can be a smooth hole, and the second connecting hole can be a screw hole. Of course, the fastener can also be a latch, the first connecting hole and the second connecting hole are both smooth holes, and the latch is interference fit with the two smooth holes at the same time.
[0045] In this embodiment, in order to make the card pushing movement more stable, the rocker arm 120 can be made arc-shaped, and the bending direction of the arc of the rocker arm 120 is consistent with the card pushing direction.
[0046] refer to Figure 1 The rocker arm 120 can include an arm body 121 and a reinforcement portion 122. The arm body 121 is connected between the driving member 110 and the card pushing rod 130. The reinforcement portion 122 is arranged at the end of the arm body 121. By setting the reinforcement portion 122, the end structural strength of the arm body 121 can be increased to avoid the end of the wall body from breaking during the transmission process.
[0047] In this embodiment, the reinforcing portion 122 is disposed at one end of the arm body 121 close to the driving member 110 ; of course, in other embodiments of the present invention, the reinforcing portion 122 may also be disposed at one end of the arm body 121 close to the card pushing rod 130 .
[0048] refer to Figure 1 The driving member 110 includes a driving source 111, a transmission shaft 112 and a shaft seat 113. The driving source 111 and the shaft seat 113 are both used to be installed on the table body. The end of the transmission shaft 112 is rotatably connected to the shaft seat 113. One end of the rocker arm 120 is sleeved on the transmission shaft 112. The driving source 111 is used to drive the transmission shaft 112 to rotate and make the rocker arm 120 move.
[0049] It should be noted that a support bearing can be provided between the end of the transmission shaft 112 and the shaft seat 113 to facilitate rotation of the transmission shaft 112 relative to the shaft seat 113. In this embodiment, there are two shaft seats 113, each of which is provided at each end of the transmission shaft 112 via a support bearing. Of course, in other embodiments of the present invention, the number of shaft seats 113 can be one, three, or four, and the shaft seats 113 can be provided at different axial positions of the transmission shaft 112 via support bearings.
[0050] Specifically, the driving source 111 includes a cam 1111 and a transmission arm 1112 . One end of the transmission arm 1112 is against the cam 1111 , and the other end of the transmission arm 1112 is sleeved on the transmission shaft 112 . The cam 1111 is used to drive the transmission shaft 112 to rotate through the transmission arm 1112 .
[0051] In the working state, the cam 1111 performs selective movement, which can drive the transmission arm 1112 to perform periodic movement, so that during the rotation of the cam 1111, the transmission shaft 112 can be driven to rotate through the transmission arm 1112, and then the transmission shaft 112 drives the card pushing rod 130 to perform the card pushing movement through the rocker arm 120.
[0052] It should be noted that a driving motor may be installed at one end of the cam 1111 to drive the cam to rotate.
[0053] The present invention also provides a mahjong machine comprising a table and a card pushing mechanism 100 for the mahjong machine, wherein a driving member 110 and a guide block 140 are mounted on the table. It is worth noting that the top surface of the table is typically square, having four sides, so that each side can be provided with a corresponding card pushing mechanism. Alternatively, the top surface of the table can be triangular, having three sides, so that each side can also be provided with a corresponding card pushing mechanism.
[0054] The mahjong machine includes a card pushing mechanism 100 for a mahjong machine, which has all the functions of the card pushing mechanism 100 for a mahjong machine.
[0055] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in the present invention should be included in the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be based on the scope of protection of the claims.
Claims
1. A card pushing mechanism for a mahjong machine, characterized in that: include: A driving member (110), a rocker arm (120), a card pushing rod (130) and a guide block (140); The driving member (110), the rocker arm (120) and the card pushing rod (130) are sequentially connected in a transmission manner; one of the card pushing rod (130) and the guide block (140) is provided with a protrusion (131), and the other is provided with a groove (141); at least a portion of the protrusion (131) is used to be movably accommodated in the groove (141) along the card pushing direction.
2. The card pushing mechanism for a mahjong machine according to claim 1, characterized in that: The protrusion (131) is in a convex shape and includes a first section (1311) and a second section (1312) connected to each other. The cross-sectional size of the second section (1312) is larger than the cross-sectional size of the first section (1311). The first section (1311) is accommodated in the groove (141), and the second section (1312) is located outside the groove (141).
3. The card pushing mechanism for a mahjong machine according to claim 2, characterized in that: The second section (1312) is arranged on one of the card pushing rod (130) and the guide block (140), and the end surface of the second section (1312) close to the first section (1311) is used to abut against the other of the card pushing rod (130) and the guide block (140).
4. The card pushing mechanism for a mahjong machine according to claim 1, characterized in that: The card pushing rod (130) comprises a card pushing bracket (132) and a rod body (133), wherein the card pushing bracket (132) is connected to one end of the rocker arm (120), and the rod body (133) is detachably connected to the card pushing bracket (132).
5. The card pushing mechanism for a mahjong machine according to claim 4, characterized in that: The rod body (133) is L-shaped and includes a side plate (1331) and a top plate (1332) connected to each other. The side plate (1331) and the top plate (1332) are both supported by the card pushing bracket (132), and the top plate (1332) is detachably connected to the card pushing bracket (132).
6. The card pushing mechanism for a mahjong machine according to claim 1, characterized in that: The rocker arm (120) is arc-shaped.
7. The card pushing mechanism for a mahjong machine according to claim 1, characterized in that: The rocker arm (120) comprises an arm body (121) and a reinforcement portion (122). The arm body (121) is connected between the driving member (110) and the card pushing rod (130). The reinforcement portion (122) is arranged at the end of the arm body (121).
8. The card pushing mechanism for a mahjong machine according to claim 1, characterized in that: The driving member (110) includes a driving source (111), a transmission shaft (112) and a shaft seat (113). The driving source (111) and the shaft seat (113) are both used for being installed on a table body. The end of the transmission shaft (112) is rotatably connected to the shaft seat (113). One end of the rocker arm (120) is sleeved on the transmission shaft (112). The driving source (111) is used for driving the transmission shaft (112) to rotate and causing the rocker arm (120) to move.
9. The card pushing mechanism for a mahjong machine according to claim 8, characterized in that: The driving source (111) comprises a cam (1111) and a transmission arm (1112), one end of the transmission arm (1112) is held against the cam (1111), and the other end of the transmission arm (1112) is sleeved on the transmission shaft (112), and the cam (1111) is used to drive the transmission shaft (112) to rotate via the transmission arm (1112).
10. A mahjong machine, characterized in that: The invention comprises a table body and a card pushing mechanism for a mahjong machine according to any one of claims 1 to 9, wherein the driving member (110) and the guide block (140) are both mounted on the table body.