Mahjong tile sucking wheel for mahjong machine
By designing the cloth-covered fabric fixing structure on the mahjong machine plate-absorbing wheel, the problem of cloth-covered fabric is solved, reducing noise and maintaining the adsorption effect.
Patent Information
- Application Number
- CN202421346551.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-13
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-06-13
AI Technical Summary
After a long time of use, the existing mahjong machine plate-absorbing wheels are raised, causing noise to increase and affecting the adsorption action.
A mahjong machine sucking wheel is designed, and a cloth-covered fixing structure is adopted, including grooves and pressing strips. The pressing strips are in the shape of "work" and are stuck in the through hole of the wheel, fixing the cloth-covered head to prevent lifting.
Reduces the noise during card registration, maintains the integrity of the card-absorbing wheel, prevents the cloth from rising, and ensures smooth adsorption.
Smart Images

Figure CN223184051U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a card-absorbing wheel for a mahjong machine. Background Art
[0002] The card suction wheel is one of the main components of the automatic mahjong table. It is installed at the front end of the card loading device. When the card suction wheel rotates, the magnet installed on the circumference of the card suction wheel rotates accordingly, generating a magnetic effect with the magnets installed in the mahjong tiles, and feeding the disordered mahjong tiles in the shuffled plate into the conveying mechanism one by one with the same side.
[0003] In the prior art, a conveyor belt is wound around the outer sides of the card-sucking wheel and the transmission wheel. The card-sucking wheel rotates via a motor, and the card-sucking wheel drives the transmission wheel via the conveyor belt. The applicant previously developed a card-loading device in which the conveyor belt does not pass through the card-sucking wheel. Its application number is: 2024204396806. Because there is no conveyor belt outside the card-sucking wheel, the card-sucking wheel is integrally injection-molded. When the mahjong tiles are sucked in, they hit the card-sucking wheel, making noise. Therefore, the outer side of the card-sucking wheel is covered with cloth. However, the mahjong tiles will continue to hit the cloth covering the outer side of the card-sucking wheel. After a long time, the outer cloth will no longer stick to the outer side of the card-sucking wheel, and the cloth ends will curl up. The applicant has improved this problem. Utility Model Content
[0004] The purpose of the utility model is to provide a card-absorbing wheel for a mahjong machine to solve the technical problems mentioned in the above background technology.
[0005] The technical solution for achieving the purpose of the utility model is: a card-absorbing wheel for a mahjong machine, comprising a card-absorbing wheel body, wherein an axial hole is provided at the center position of the card-absorbing wheel body; the card-absorbing wheel body comprises a wheel body and a wheel disc connected to one end of the wheel body, a plurality of mounting grooves are evenly provided on the circumferential outer surface of the wheel body, and adsorption parts are provided in the mounting grooves; a wrapping cloth is attached to the outer circumferential surface of the wheel body, and a wrapping cloth fixing structure is provided on the wheel body.
[0006] Furthermore, the wrapping cloth fixing structure includes a groove formed on the outer peripheral surface of the wheel body and a pressure strip arranged in the groove, and the cloth head of the wrapping cloth is arranged in the groove.
[0007] Furthermore, the position of the groove is staggered with the installation slot.
[0008] Furthermore, the bead is in the shape of an I, and the groove matches the shape of the bead.
[0009] Furthermore, a through hole for fixing the pressure strip is provided on the wheel disc, and one end of the pressure strip is clamped in the through hole.
[0010] Furthermore, a hook is provided at one end of the pressure strip, and the end provided with the hook is not on the same plane as the pressure strip body.
[0011] Furthermore, a driven gear is provided on a side of the wheel disc facing away from the wheel body.
[0012] Furthermore, the adsorption member is a magnet.
[0013] By adopting the above technical solution, the utility model has the following beneficial effects:
[0014] (1) A wrapping cloth is attached to the outer peripheral surface of the wheel body of the utility model, which reduces the noise caused by the collision between the mahjong tiles and the card-absorbing wheel when the tiles are put on the wheel. The cloth ends are fixed by the wrapping cloth fixing structure to prevent the cloth ends from curling up after long-term use.
[0015] (2) The cloth wrapping fixing structure of the present invention adopts the combination of groove and pressure strip, so that the outer peripheral surface of the card suction wheel remains a whole, and no part protrudes outside to affect the adsorption action of the card suction wheel.
[0016] (3) The pressure strip of the present invention is in the shape of an I, so that the pressure strip has a better effect of pressing the wrapping cloth.
[0017] (4) One end of the pressure strip of the present invention is clamped in the through hole of the wheel disc to prevent the pressure strip from falling out of the groove. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to make the content of the present invention easier to understand, the present invention is further described in detail below based on specific embodiments and in conjunction with the accompanying drawings, wherein
[0019] Figure 1 It is a structural diagram of the present utility model.
[0020] Figure 2 This is a structural diagram of another direction of the present invention.
[0021] Figure 3 This is a front view of the card suction wheel body of the present utility model.
[0022] Figure 4 This is a schematic structural diagram of the layering strip of the present utility model.
[0023] The numbers in the accompanying drawings are: card-absorbing wheel body 1, shaft hole 1-1, wheel body 1-2, wheel disc 1-3, mounting groove 1-4, through hole 1-5, driven gear 1-6, cloth fixing structure 2, groove 2-1, pressure strip 2-2, hook 2-2-1. DETAILED DESCRIPTION
[0024] In order to better understand the above technical solution, the above technical solution will be described in detail below with reference to the accompanying drawings and specific implementation methods.
[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 also 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 embodiments of the present invention, it should be understood that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is conventionally placed when in use, or are the orientations or positional relationships conventionally understood by those skilled in the art. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or component referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0029] In the description of the embodiments of the present invention, it should also be noted that, unless otherwise clearly specified and limited, the terms "setting", "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be internal communication between two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances. The present invention is further described below in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and cannot be used to limit the scope of protection of the present invention.
[0030] (Example 1)
[0031] See Figure 1-4The card-absorbing wheel for a mahjong machine of this embodiment includes a card-absorbing wheel body 1, with an axial hole 1-1 defined at its center. The card-absorbing wheel body 1 includes a wheel body 1-2 and a wheel disc 1-3 connected to one end of the wheel body 1-2. Multiple mounting grooves 1-4 are evenly distributed along the circumferential outer surface of the wheel body 1-2, each containing an adsorbent. A wrapping cloth is attached to the outer circumference of the wheel body 1-2, and a wrapping cloth fixing structure 2 is provided on the wheel body 1-2. The wrapping cloth attached to the outer circumference of the wheel body 1-2 reduces the noise caused by the mahjong tiles colliding with the card-absorbing wheel during card loading. The wrapping cloth fixing structure 2 secures the ends of the wrapping cloth to prevent them from warping after prolonged use.
[0032] The cloth-wrapping fixing structure 2 includes a groove 2-1 provided on the outer peripheral surface of the wheel body 1-2, and a pressure strip 2-2 provided in the groove 2-1. The cloth head of the cloth-wrapping is provided in the groove 2-1, and is pressed into the groove 2-1 by the pressure strip 2-2. The area on the outer peripheral surface of the wheel body 1-2 where the mounting groove 1-4 is provided is the adsorption area, which is used to adsorb mahjong tiles. The remaining area is the non-adsorption area, and the groove 2-1 is located offset from the mounting groove and is located in the non-adsorption area. The groove 2-1 and the pressure strip 2-2 are combined to ensure that the outer peripheral surface of the card-absorbing wheel remains a whole, and no part protrudes outward to affect the adsorption action of the card-absorbing wheel. Since the cloth head of the cloth-wrapping is pressed into the groove 2-1, the cloth head will not be hit during the process of putting mahjong tiles on the board.
[0033] The layering strip 2-2 is in the shape of an I-shaped character, and the shape of the groove 2-1 matches that of the layering strip 2-2, so that the layering strip 2-2 has a better effect of pressing the wrapping cloth.
[0034] The wheel disc 1-3 is provided with a through hole 1-5 for fixing the bead 2-2. One end of the bead 2-2 is engaged in the through hole 1-5 to prevent the bead 2-2 from falling out of the groove 2-1. One end of the bead 2-2 is provided with a hook 2-2-1, and the end provided with the hook 2-2-1 is not in the same plane as the main body of the bead 2-2.
[0035] In this embodiment, a driven gear 1-6 is provided on the side of the wheel disc 1-3 facing away from the wheel body 1-2, and is engaged with the output gear of the drive motor, which drives the card-absorbing wheel body 1 to rotate. The adsorption member is a magnet, and corresponding magnets are also provided in the mahjong tiles.
[0036] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention in detail. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A card-absorbing wheel for a mahjong machine, characterized by: The card-absorbing wheel body (1) comprises a card-absorbing wheel body (1), wherein an axial hole (1-1) is provided at the center of the card-absorbing wheel body (1); the card-absorbing wheel body (1) comprises a wheel body (1-2) and a wheel disc (1-3) connected to one end of the wheel body (1-2); a plurality of mounting grooves (1-4) are evenly provided on the circumferential outer surface of the wheel body (1-2), and adsorption members are provided in the mounting grooves (1-4); a wrapping cloth is attached to the outer circumferential surface of the wheel body (1-2), and a wrapping cloth fixing structure (2) is provided on the wheel body (1-2).
2. The card-absorbing wheel for a mahjong machine according to claim 1, characterized in that: The wrapping cloth fixing structure (2) comprises a groove (2-1) formed on the outer peripheral surface of the wheel body (1-2), and a pressure strip (2-2) arranged in the groove (2-1), and a cloth head of the wrapping cloth is arranged in the groove (2-1).
3. The card-absorbing wheel for a mahjong machine according to claim 2, characterized in that: The position of the groove (2-1) is staggered with the installation groove (1-4).
4. The card-absorbing wheel for a mahjong machine according to claim 2, characterized in that: The layering strip (2-2) is in the shape of an "I" character, and the groove (2-1) matches the shape of the layering strip (2-2).
5. The card-absorbing wheel for a mahjong machine according to claim 2, characterized in that: The wheel disc (1-3) is provided with a through hole (1-5) for fixing the pressure strip (2-2), and one end of the pressure strip (2-2) is clamped in the through hole (1-5).
6. The card-absorbing wheel for a mahjong machine according to claim 5, characterized in that: One end of the pressure strip (2-2) is provided with a hook (2-2-1), and the end provided with the hook (2-2-1) and the main body of the pressure strip (2-2) are not on the same plane.
7. The card-absorbing wheel for a mahjong machine according to claim 1, characterized in that: A driven gear (1-6) is provided on the side of the wheel disc (1-3) facing away from the wheel body (1-2).
8. The card-absorbing wheel for a mahjong machine according to claim 1, characterized in that: The adsorption member is a magnet.