Aluminum strip of mahjong machine

By improving the connection structure of the aluminum bar of the mahjong machine, the locking of the aluminum plate and the fixing of the lifting plate is achieved by using the knob driving gear column and the threaded column, the problems of wear and deformation of the lifting aluminum bar are solved and the cost of use is reduced.

CN223208953UActive Publication Date: 2025-08-12朱永顺
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Patent Information

Application Number
CN202422302567.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-20
Publication Date
2025-08-12
Estimated Expiration
2034-09-20

AI Technical Summary

Technical Problem

The lifting aluminum strips of existing mahjong machines are prone to wear or deform after use for a period of time, resulting in increased use cost.

Method used

A mahjong aluminum strip is designed. By connecting the mounting shell and the installation groove, the knob is used to drive the rotation of the gear column, displace the tooth seat and the cross connection plate, thereby realizing the locking connection of the aluminum plate, and the clamp is driven to fix the lifting plate through the threaded column to enhance the fixing effect.

Benefits of technology

Avoid damage and deformation of aluminum strips, improve the flexibility and stability of aluminum strips, and reduce the cost of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mahjong machines, and discloses a mahjong machine aluminum strip which comprises two aluminum plates, a mounting shell is fixedly connected to the left side of the aluminum plate on the right side, an inner cavity is formed in the left side of the mounting shell, gear columns are rotationally connected to the left side and the right side of the inner wall of the mounting shell, and a rotary knob is fixedly connected to the front side of the gear column on the right side. The two gear columns are connected in a meshed mode, a mounting groove is formed in the right side of the aluminum plate on the left side, a tooth holder is slidably connected to the inner wall of the aluminum plate on the left side, the gear columns on the left side are connected with the tooth holder in a meshed mode, and connecting columns are fixedly connected to the front end and the rear end of the top of the right side of the aluminum plate on the left side. According to the lifting aluminum strip, through clamping of the mounting shell and the mounting groove and rotation of the rotary knob, the right side gear column drives the left side gear column to rotate, the effect that the two aluminum strips are clamped and locked is achieved, the situation that the whole lifting aluminum strip needs to be replaced when the aluminum strip is damaged and deformed is avoided, and the use cost is reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of mahjong machines, in particular to an aluminum bar for mahjong machines. Background Art

[0002] A mahjong machine is an automated mahjong game device that can automatically shuffle and deal cards, and also has functions such as automatic card arrangement and playing. The emergence of mahjong machines has greatly simplified the preparation and progress of mahjong games, allowing players to focus more on the game itself. The automated features of the machine make mahjong games more convenient and efficient. Choosing a suitable mahjong machine can enhance the gaming experience.

[0003] When the mahjong machine is in use, the tiles with their backs facing up are attracted by the magnetic ring on the shuffling barrel, rotate with the magnetic ring and are sent to the conveyor trough. At the head of the machine, they are pushed into piles by the stacking motor and pushed away by the chain rod. The tiles without magnetism on the front continue to rotate on the disk. After being shuffled inside the mahjong machine, they are transferred and coded. The coded tiles are transferred to the table through the lifting aluminum bar.

[0004] After a period of use, the existing mahjong machine will experience internal wear or deformation, which will hinder the lifting of the aluminum bar and damage the surface of the aluminum bar. The lifting aluminum bar needs to be replaced, which increases the cost of use. Therefore, a mahjong machine aluminum bar is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides an aluminum bar for a mahjong machine, which aims to improve the problem that the lifting aluminum bar will be obstructed during lifting, causing damage to the surface of the aluminum bar, requiring the lifting aluminum bar to be replaced, thereby increasing the cost of use.

[0006] In order to achieve the above-mentioned object, the utility model adopts the following technical scheme: an aluminum bar for a mahjong machine, comprising two aluminum plates, the left side of the aluminum plate on the right side is fixedly connected to a mounting shell, the left side of the mounting shell is provided with an inner cavity, the left and right sides of the inner wall of the mounting shell are rotatably connected with gear columns, the front side of the gear column on the right side is fixedly connected with a knob, the two gear columns are meshed and connected, the right side of the left aluminum plate is provided with a mounting groove, the inner wall of the left aluminum plate is slidably connected with a gear holder, the gear column on the left side is meshed and connected with the gear holder, the outer wall of the inner cavity is engaged with the mounting groove, the front and rear ends of the right top of the left aluminum plate are fixedly connected with connecting columns, the front and rear ends of the left top wall of the right aluminum plate are provided with connecting grooves, the right ends of the two connecting columns are respectively engaged with the corresponding connecting grooves, the rear side of the gear holder is fixedly connected with a cross connecting plate, the rear side of the mounting shell is provided with a limiting groove, the right end of the cross connecting plate is slidably connected to the limiting groove, and the rear sides of the two aluminum plates are provided with a fixing mechanism, which is used to improve the fixing effect with the lifting plate.

[0007] As a further description of the above technical solution:

[0008] The fixing mechanism includes two connecting plates, the front sides of the two connecting plates are respectively fixedly connected to the rear sides of the corresponding aluminum plates, the top middle part of the rear side of the connecting plate is rotatably connected with a threaded column, the outer wall of the threaded column is threadedly connected with a clamping plate, the left and right ends of the top rear side of the connecting plate are fixedly connected with limiting columns, the middle parts of the two limiting columns are slidably connected to the inside of the clamping plate, the bottom rear side of the connecting plate is fixedly connected with a snap strip, the bottom front side of the clamping plate is provided with a horizontal groove, the rear side of the snap strip is engaged with the horizontal groove, and a lifting plate is placed on the rear side of the connecting plate.

[0009] As a further description of the above technical solution:

[0010] The fixing mechanism further comprises a rubber strip, the rear side of which is fixedly connected to the middle portion of the front side of the clamping plate.

[0011] As a further description of the above technical solution:

[0012] A protective cover is provided on the front side of the knob, and the top wall of the protective cover is rotatably connected to the front side of the aluminum plate on the right side through a hinge.

[0013] As a further description of the above technical solution:

[0014] A connecting block is fixedly connected to the bottom of the gear seat, and a clamping groove is opened on the left side of the inner bottom wall of the left aluminum plate, and the bottom of the connecting block is clamped with the clamping groove.

[0015] As a further description of the above technical solution:

[0016] The rear ends of the two limiting posts are both set as discs, and the two limiting posts are both symmetrically designed.

[0017] As a further description of the above technical solution:

[0018] A plurality of rubber blocks are fixedly connected to the outer wall of the knob, and the plurality of rubber blocks are arranged in an equidistant arc shape.

[0019] As a further description of the above technical solution:

[0020] The front and rear sides of the top wall of the aluminum plate are both provided with inclined surfaces, and the outer wall of the protective cover adopts a smooth design.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the present invention, the two aluminum plates are preliminarily connected by engaging the mounting shell with the mounting slot, and then by turning the knob, the right gear column drives the left gear column to rotate, and then the left gear column drives the gear seat and the cross connecting plate to move upward together, so as to achieve the effect of engaging and locking the right aluminum plate with the left aluminum plate. Secondly, the engagement connection between the two connecting columns and the connecting slot avoids the situation in which the aluminum bar is damaged and deformed and the lifting aluminum bar needs to be replaced as a whole, thereby improving the flexibility of the aluminum bar and reducing the cost of use.

[0023] 2. In the present invention, by rotating the threaded column, the splint can be displaced forward under the restricted rotation of the two limit columns, so that the lifting plate can be fixedly installed by reducing the distance between the front side of the splint and the rear side of the connecting plate, thereby increasing the contact area when fixing with the lifting plate, improving the fixing effect of the lifting plate, and improving the stability of the aluminum bar when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a front view of an aluminum bar for a mahjong machine proposed in the utility model;

[0025] Figure 2 This is a side view of an aluminum bar for a mahjong machine proposed in the utility model;

[0026] Figure 3 This is a cross-sectional view of an aluminum plate of an aluminum strip for a mahjong machine proposed in the utility model;

[0027] Figure 4 This is a disassembled diagram of the gear column of the aluminum bar of a mahjong machine proposed in the utility model;

[0028] Figure 5 This is a disassembled diagram of the fixing mechanism of the aluminum bar of a mahjong machine proposed in the utility model;

[0029] Figure 6 This is a disassembled diagram of a cross connecting plate of an aluminum bar for a mahjong machine proposed in the utility model.

[0030] Legend:

[0031] 1. Aluminum plate; 2. Fixing mechanism; 201. Connecting plate; 202. Snap-fit strip; 203. Threaded column; 204. Clamping plate; 205. Limiting column; 206. Horizontal groove; 207. Rubber strip; 3. Mounting shell; 4. Inner cavity; 5. Gear column; 6. Knob; 7. Rubber block; 8. Gear seat; 9. Mounting groove; 10. Connecting block; 11. Snap-fit groove; 12. Connecting column; 13. Connecting groove; 14. Protective cover; 15. Cross connecting plate; 16. Limiting groove; 17. Lifting plate. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1 、 Figure 3 and Figure 4 The utility model provides an embodiment: an aluminum bar for a mahjong machine, comprising two aluminum plates 1, a mounting shell 3 is fixedly connected to the left side of the right aluminum plate 1, an inner cavity 4 is opened on the left side of the mounting shell 3, gear columns 5 are rotatably connected to the left and right sides of the inner wall of the mounting shell 3, a knob 6 is fixedly connected to the front side of the right gear column 5, the two gear columns 5 are meshed and connected, a mounting groove 9 is opened on the right side of the left aluminum plate 1, a gear seat 8 is slidably connected to the inner wall of the left aluminum plate 1, the left gear column 5 is meshed with the gear seat 8, and the outer wall of the inner cavity 4 is connected to the mounting The slot 9 is engaged, the front and rear ends of the right top of the left aluminum plate 1 are fixedly connected with connecting columns 12, and the front and rear ends of the left top wall of the right aluminum plate 1 are provided with connecting slots 13. The right ends of the two connecting columns 12 are respectively engaged with the corresponding connecting slots 13. The rear side of the gear seat 8 is fixedly connected with a cross connecting plate 15. A limiting slot 16 is provided on the rear side of the mounting shell 3. The right end of the cross connecting plate 15 is slidably connected to the limiting slot 16. The rear sides of the two aluminum plates 1 are provided with a fixing mechanism 2, which is used to improve the fixing effect with the lifting plate;

[0034] Specifically, by moving the aluminum plate 1 on the right to the right, the mounting shell 5 on the left engages with the mounting groove 9, thereby achieving a preliminary connection between the two aluminum plates 1. By turning the knob 6, the gear column 5 on the right is driven. Due to the meshing connection between the two gear columns 5, the gear column 5 on the left will also rotate. This causes the tooth seat 8 to move upward and then engage with the top of the mounting groove 9. As the tooth seat 8 moves, the cross connecting plate 15 also moves accordingly, and finally the mounting shell 5 completes the installation and locking effect with the left aluminum plate 1 through the displacement of the tooth seat 8 and the cross connecting plate 15. The engagement of the two connecting columns 12 with the connecting groove 13 greatly improves the strength of the connection, and ultimately avoids the situation where the aluminum bar is damaged and needs to be replaced as a whole, thereby improving the flexibility and maintainability of the aluminum bar and reducing the cost of use.

[0035] Reference Figure 1 、 Figure 2 and Figure 5, the fixing mechanism 2 includes two connecting plates 201, the front sides of the two connecting plates 201 are respectively fixedly connected to the rear sides of the corresponding aluminum plates 1, the top of the middle part of the rear side of the connecting plate 201 is rotatably connected with a threaded column 203, the outer wall of the threaded column 203 is threadedly connected with a clamping plate 204, the left and right ends of the top of the rear side of the connecting plate 201 are fixedly connected with limiting columns 205, the middle parts of the two limiting columns 205 are slidably connected to the inside of the clamping plate 204, the bottom of the rear side of the connecting plate 201 is fixedly connected with a snap-fitting strip 202, and the bottom of the front side of the clamping plate 204 is provided with a transverse groove 206, the rear side of the snap-fitting strip 202 is engaged with the transverse groove 206, and a lifting plate 17 is placed on the rear side of the connecting plate 201;

[0036] Specifically, by rotating the threaded column 203, the splint 204 can be driven to move under the restricted rotation of the two limit columns 205. As the distance between the front side of the splint 204 and the rear side of the connecting plate 201 gradually shortens, the lifting plate 17 can be fixedly installed in this position, thereby increasing the contact area between the aluminum bar and the lifting plate 17, thereby enhancing the fixing effect of the lifting plate 17 and avoiding the problem of easy bending due to the small contact area during the installation process.

[0037] Reference Figure 2 、 Figure 3 and Figure 5 The fixing mechanism 2 also includes a rubber strip 207, the rear side of which is fixedly connected to the middle part of the front side of the splint 204; a protective cover 14 is provided on the front side of the knob 6, and the top wall of the protective cover 14 is rotatably connected to the front side of the right aluminum plate 1 through a hinge; a connecting block 10 is fixedly connected to the bottom of the gear holder 8, and a snap-fitting groove 11 is provided on the left side of the inner bottom wall of the left aluminum plate 1, and the bottom of the connecting block 10 is snap-fitted with the snap-fitting groove 11;

[0038] Specifically, the rubber strip 207 increases the static friction of the splint 204, thereby improving the fixing effect. The protective cover 14 protects the knob 6. The bottom of the connecting block 10 engages with the engaging groove 11, thereby improving the connection effect between the tooth seat 8 and the engaging groove 11.

[0039] Reference Figure 2 、 Figure 4 and Figure 5 , the rear ends of the two limit posts 205 are set as discs, and the two limit posts 205 are symmetrically designed; the outer wall of the knob 6 is fixedly connected with multiple rubber blocks 7, and the multiple rubber blocks 7 are arranged in an equidistant arc shape; the front and rear sides of the top wall of the aluminum plate 1 are provided with inclined surfaces, and the outer wall of the protective cover 14 is smooth;

[0040] Specifically, the rear end of the limiting column 205 is designed as a disc, which prevents the splint 203 from falling off. The multiple rubber blocks 7 improve the anti-slip effect of the knob 6, making it easier to rotate the knob. The front and rear sides of the top wall of the aluminum plate 1 are provided with inclined surfaces, which improves the durability of the equipment.

[0041] Working principle: When starting to connect, by moving the right aluminum plate 1 to the right, the mounting shell 4 is engaged with the mounting groove 9, so that the two aluminum plates 1 complete the initial connection, and then by turning the knob 6, the right gear column 5 is driven. Since the two gear columns 5 are engaged, the left gear column 5 drives the gear seat 8 to move upward, and then the gear seat 8 is engaged with the top of the mounting groove 9, so that the cross connecting plate 15 is displaced together, so that the mounting shell 5 completes the installation and locking effect with the left aluminum plate 1 through the displacement of the gear seat 8. Secondly, the two connecting columns 12 are engaged with the connecting groove 13 to improve the strength of the connection, thereby avoiding the damage and deformation of the aluminum bar. In the case of replacing the entire lifting aluminum bar, the corresponding aluminum plate 1 casing is disassembled according to needs, thereby improving the flexibility of the aluminum bar, and by rotating the threaded column 203, the clamping plate 204 is driven, and then under the limited rotation of the two limit columns 205, the clamping plate 204 will not rotate, thereby moving forward, so that the distance between the front side of the clamping plate 204 and the rear side of the connecting plate 201 is shortened, so that the lifting plate 17 can be fixed and installed, thereby increasing the contact area between the aluminum bar and the lifting plate 17 during installation and fixing, thereby improving the fixing effect of the lifting plate 17, and avoiding the situation where the contact area is small and easy to bend during installation.

[0042] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, 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 mahjong machine aluminum bar, comprising two aluminum plates (1), characterized in that: The left side of the aluminum plate (1) on the right side is fixedly connected to a mounting shell (3), an inner cavity (4) is provided on the left side of the mounting shell (3), the left and right sides of the inner wall of the mounting shell (3) are rotatably connected to gear columns (5), the front side of the gear column (5) on the right side is fixedly connected to a knob (6), the two gear columns (5) are meshed and connected, the right side of the aluminum plate (1) on the left side is provided with a mounting groove (9), the inner wall of the aluminum plate (1) on the left side is slidably connected to a gear seat (8), the gear column (5) on the left side is meshed and connected to the gear seat (8), the outer wall of the inner cavity (4) is engaged with the mounting groove (9), and the aluminum plate ( 1) are fixedly connected with connecting columns (12) at the front and rear ends of the right top of the aluminum plate (1), and connecting grooves (13) are provided at the front and rear ends of the left top wall of the right aluminum plate (1). The right ends of the two connecting columns (12) are respectively engaged with the corresponding connecting grooves (13). The rear side of the tooth seat (8) is fixedly connected with a cross connecting plate (15). A limiting groove (16) is provided on the rear side of the mounting shell (3). The right end of the cross connecting plate (15) is slidably connected with the limiting groove (16). The rear sides of the two aluminum plates (1) are both provided with fixing mechanisms (2), and the fixing mechanisms (2) are used to improve the fixing effect with the lifting plate.

2. The aluminum bar for a mahjong machine according to claim 1, characterized in that: The fixing mechanism (2) comprises two connecting plates (201), the front sides of the two connecting plates (201) are respectively fixedly connected to the rear sides of the corresponding aluminum plates (1), the top of the middle part of the rear side of the connecting plate (201) is rotatably connected to a threaded column (203), the outer wall of the threaded column (203) is threadedly connected to a clamping plate (204), the left and right ends of the top of the rear side of the connecting plate (201) are fixedly connected to limiting columns (205), the middle parts of the two limiting columns (205) are slidably connected to the inside of the clamping plate (204), the bottom of the rear side of the connecting plate (201) is fixedly connected to a locking strip (202), the bottom of the front side of the clamping plate (204) is provided with a transverse groove (206), the rear side of the locking strip (202) is engaged with the transverse groove (206), and a lifting plate (17) is placed on the rear side of the connecting plate (201).

3. The aluminum bar for a mahjong machine according to claim 2, characterized in that: The fixing mechanism (2) further comprises a rubber strip (207), the rear side of the rubber strip (207) being fixedly connected to the middle portion of the front side of the clamping plate (204).

4. The aluminum bar for a mahjong machine according to claim 1, characterized in that: A protective cover (14) is provided on the front side of the knob (6), and the top wall of the protective cover (14) is rotatably connected to the front side of the aluminum plate (1) on the right side via a hinge.

5. The aluminum bar for a mahjong machine according to claim 1, characterized in that: The bottom of the tooth seat (8) is fixedly connected with a connecting block (10), and a locking groove (11) is provided on the left side of the inner bottom wall of the left aluminum plate (1), and the bottom of the connecting block (10) is locked with the locking groove (11).

6. The aluminum bar for a mahjong machine according to claim 2, characterized in that: The rear ends of the two limiting posts (205) are both configured as discs, and the two limiting posts (205) are both symmetrically designed.

7. The aluminum bar for a mahjong machine according to claim 1, characterized in that: A plurality of rubber blocks (7) are fixedly connected to the outer wall of the knob (6), and the plurality of rubber blocks (7) are arranged in an equidistant arc shape.

8. The aluminum bar for a mahjong machine according to claim 4, characterized in that: The front and rear sides of the top wall of the aluminum plate (1) are both provided with inclined surfaces, and the outer wall of the protective cover (14) is designed to be smooth.