Ultrathin mahjong machine bottom plate structure and mahjong machine

Abstract

The utility model relates to an ultrathin mahjong machine bottom plate structure and a mahjong machine. The technical problems that an existing bottom plate is low in structural strength, poor in firmness and deformation resistance and the like are solved. Comprising a rectangular bottom plate body, a mounting cavity is formed in the center of the bottom plate body, a first annular mounting face and a second annular mounting face are arranged on the front face of the bottom plate body, the first annular mounting face is located on the circumferential outer side of the mounting cavity, and the second annular mounting face is located on the edge of the circumferential outer side of the bottom plate body and higher than the first annular mounting face. Groove body structures are arranged on the first annular mounting surface and the second annular mounting surface, the upper end of the mounting cavity is open, an upper cover body is arranged on the front surface of the bottom plate body, a bottom hole is formed in the bottom of the mounting cavity, and a lower cover body is arranged on the back surface of the bottom plate body. The bottom plate has the advantages that through the design of the first annular mounting surface and the second annular mounting surface, the bottom plate body is reinforced to different degrees, meanwhile, the use space of the bottom plate body is reasonably planned, the structural layout is optimized, and the overall use efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mahjong machines, and in particular relates to an ultra-thin mahjong machine bottom plate structure and a mahjong machine. Background Art

[0002] Mahjong is one of the entertainment methods that people are familiar with. Automatic mahjong machines are increasingly used in chess and card entertainment venues due to their convenient operation and reliability. The current fully automatic mahjong machines are square table structures, including a bottom plate and lifting mechanisms, shuffling mechanisms, conveying mechanisms, stacking and pushing mechanisms, and other mahjong card processing mechanisms, all of which are installed on the bottom plate. The bottom plate of a traditional mahjong machine is a large flat iron plate. Due to its thick thickness, the mahjong machine is relatively bulky as a whole. Therefore, the current mahjong machines are all developing towards ultra-thin bottom plates. However, the existing ultra-thin bottom plates have low structural strength, poor firmness and resistance to deformation, and are prone to bending and deformation under long-term stress, thereby reducing the service life of the mahjong machine. Summary of the invention

[0003] The purpose of the utility model is to provide an ultra-thin mahjong machine bottom plate structure in view of the above problems.

[0004] Another object of the utility model is to provide a mahjong machine in view of the above problems.

[0005] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an ultra-thin mahjong machine bottom plate structure, including a rectangular bottom plate body, the center of the bottom plate body has a rectangular installation cavity formed by the bottom plate body front side toward the back side, the front side of the bottom plate body has a first annular installation surface and a second annular installation surface arranged in sequence from the inside to the outside, the first annular installation surface is located on the circumferential outer side of the installation cavity, and the second annular installation surface is located on the circumferential outer edge of the bottom plate body and the height of the second annular installation surface is higher than the first annular installation surface, a groove structure is provided on the first annular installation surface and the second annular installation surface, the upper end of the installation cavity is open and the front side of the bottom plate body is detachably provided with an upper cover body capable of closing the opening, a bottom hole is provided at the bottom of the installation cavity, and a lower cover body capable of closing the bottom hole is detachably provided on the back side of the bottom plate body. The first annular installation surface and the second annular installation surface are used to strengthen the bottom plate body to different degrees, and at the same time, it is convenient for the assembly of parts, and the upper cover body and the lower cover body play the role of closed installation of parts.

[0006] In the above-mentioned ultra-thin mahjong machine bottom plate structure, the first annular mounting surface is rectangular and has arc-shaped mounting surface chamfers on the outside of the four corners of the first annular mounting surface, and a chamfer step surface is formed between the mounting surface chamfers and each corner of the second annular mounting surface. The mounting surface chamfers serve to separate the first annular mounting surface from the second annular mounting surface, and also increase the structural strength.

[0007] In the above-mentioned ultra-thin mahjong machine bottom plate structure, the second annular mounting surface is rectangular and formed on the outer edge of the bottom plate body, and the chamfered step surface is right-angled on the outside and arc-shaped on the inside, and the height of the chamfered step surface is higher than the first annular mounting surface and lower than the second annular mounting surface.

[0008] In the above-mentioned ultra-thin mahjong machine bottom plate structure, the slot body structure is divided into a first slot body structure arranged on the first annular mounting surface and a second slot body structure arranged on the second annular mounting surface.

[0009] In the above-mentioned ultra-thin mahjong machine bottom plate structure, the first slot body structure includes a first through slot arranged at each corner of the first annular mounting surface and extending from the outside of the first annular mounting surface close to the chamfered step surface to the inside of the mounting cavity, the width of the first through slot gradually increases from one end close to the outside of the first annular mounting cavity to the other end, an annular slot is arranged in the first annular mounting surface and the annular slot passes through each first through slot respectively, and a rectangular slot is arranged on the inside of the first annular mounting surface and is respectively located outside each side of the mounting cavity and a mounting boss is arranged in the rectangular slot. The first through slot can strengthen the surface structure of the bottom plate body, and the rectangular slot and the mounting boss are used to fix the upper cover body.

[0010] In the above-mentioned ultra-thin mahjong machine bottom plate structure, the second slot structure includes second through slots respectively arranged on the side edges of the second annular mounting surface and penetrating the second annular mounting surface from the inside to the outside and extending to one side of the chamfered step surface, the width of the second through slot gradually increases from the outside to the inside, and the circumferential outer edge of the bottom plate body has a folded edge that is bent upward and has a height higher than the second annular mounting surface. The second through slot is used to install some parts, and the folded edge can play a certain limiting role and facilitate the assembly of parts.

[0011] In the above-mentioned ultra-thin mahjong machine bottom plate structure, the upper cover body is rectangular, and the first annular mounting surface forms a rectangular mounting recess corresponding to the upper cover body and located outside the mounting cavity on the inner side of the circumference. The upper cover body is installed in the rectangular mounting recess through the first fastening assembly, and each corner of the upper cover body covers one end of the first through groove. The upper cover body is installed in the rectangular mounting recess, and the rectangular mounting recess plays a role in initial positioning to ensure that the upper cover body is installed in place.

[0012] In the above-mentioned ultra-thin mahjong machine bottom plate structure, the center of the upper cover body has an upper convex portion protruding upward, and a plurality of upper cover slots are provided on the upper convex portion, and each side of the upper cover body has a mounting notch corresponding to the mounting boss, and the mounting notch is clamped in the mounting boss. The mounting notch and the mounting boss play the role of initial positioning again.

[0013] In the above-mentioned ultra-thin mahjong machine bottom plate structure, the bottom of the installation cavity has an annular positioning part located on the circumferential outer side of the bottom hole, the lower cover body has a lower cover body recessed part that is recessed downward, and the lower cover body recessed part is provided with a plurality of lower cover slots, and the upper end of the lower cover body has an annular mounting part corresponding to the annular positioning part on the circumferential outer side, and the annular mounting part is connected to the annular positioning part through a second fastening component. The lower cover body is used to install the driving device, and the lower cover body is connected to the annular positioning part through the annular mounting part, which can improve the space utilization rate of the bottom plate body.

[0014] A mahjong machine comprises a mahjong machine panel, a bottom plate body is arranged below the mahjong machine panel, vertically arranged mahjong machine table legs are respectively arranged on the outer sides of the four corners of the bottom plate body, the upper ends of the mahjong machine table legs are fixedly connected to the corners of the bottom plate body through mounting seats, and the corners of the mahjong machine panel are arranged on the upper ends of the mounting seats.

[0015] Compared with the existing technology, the advantages of the utility model are:

[0016] 1. The device strengthens the bottom plate to varying degrees through the design of the first annular mounting surface and the second annular mounting surface, and also reasonably plans the use space of the bottom plate, optimizes the structural layout, and improves the overall use efficiency.

[0017] 2. The device utilizes the space below the bottom plate through the cooperation of the upper cover and the lower cover, so that the degree of integration is higher, and the trough structure further strengthens the overall rigidity of the bottom plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the utility model.

[0019] Figure 2 It is a structural explosion diagram of the utility model.

[0020] Figure 3 It is a structural schematic diagram of the bottom plate body of the utility model.

[0021] Figure 4 It is a structural schematic diagram of the upper cover body in the utility model.

[0022] Figure 5 It is a structural schematic diagram of the lower cover body in the utility model.

[0023] Figure 6 It is a structural schematic diagram of the utility model when in use.

[0024] In the figure: bottom plate body 1, mounting cavity 11, upper cover body 12, bottom hole 13, lower cover body 14, folded edge 15, rectangular mounting recess 16, upper convex portion 17, upper cover slot hole 18, mounting notch 19, first annular mounting surface 2, mounting surface chamfered portion 21, chamfered portion step surface 22, annular groove 23, rectangular groove 24, mounting boss 25, second annular mounting surface 3, slot body structure 4, first slot body structure 41, second slot body structure 42, first through groove 43, second through groove 44, annular positioning portion 5, lower cover body recess 51, lower cover slot hole 52, annular mounting portion 53, mahjong machine panel 6, mahjong machine table leg 61, mounting seat 62. DETAILED DESCRIPTION

[0025] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0026] like Figure 1-5 As shown, a bottom plate structure of an ultra-thin mahjong machine includes a rectangular bottom plate body 1, the center of the bottom plate body 1 has a rectangular mounting cavity 11 formed by the bottom plate body 1 being recessed from the front side toward the back side, the front side of the bottom plate body 1 has a first annular mounting surface 2 and a second annular mounting surface 3 arranged sequentially from the inside to the outside, the first annular mounting surface 2 is located at the circumferential outer side of the mounting cavity 11, and the second annular mounting surface 3 is located at the circumferential outer edge of the bottom plate body 1 and the height of the second annular mounting surface 3 is higher than the first annular mounting surface 2, a groove structure 4 is provided on the first annular mounting surface 2 and the second annular mounting surface 3, the upper end of the mounting cavity 11 is open, and the front side of the bottom plate body 1 is provided with an upper cover body 12 that can close the opening, a bottom hole 13 is provided at the bottom of the mounting cavity 11, and a lower cover body 14 that can close the bottom hole 13 is provided on the back side of the bottom plate body 1. The first annular mounting surface 2 and the second annular mounting surface 3 are used to strengthen the bottom plate body 1 to different degrees, and at the same time, it is convenient for the assembly of parts, and the upper cover body 12 and the lower cover body 14 play the role of closed installation of parts.

[0027] like Figure 1 As shown, the first annular mounting surface 2 is rectangular and has arc-shaped mounting surface chamfers 21 on the outside of the four corners of the first annular mounting surface 2, and a chamfer step surface 22 is formed between the mounting surface chamfers 21 and each corner of the second annular mounting surface 3. The mounting surface chamfers 21 serve to separate the first annular mounting surface 2 and the second annular mounting surface 3, and also increase the structural strength.

[0028] Among them, the second annular mounting surface 3 is rectangular and formed on the outer edge of the bottom plate body 1, and the chamfered step surface 22 is right-angled on the outside and arc-shaped on the inside. The height of the chamfered step surface 22 is higher than the first annular mounting surface 2 and lower than the second annular mounting surface 3.

[0029] Combination Figure 1 and Figure 3As shown, the slot structure 4 is divided into a first slot structure 41 arranged on the first annular mounting surface 2 and a second slot structure 42 arranged on the second annular mounting surface 3 .

[0030] The first slot structure 41 includes a first through slot 43 provided at each corner of the first annular mounting surface 2 and extending from the outside of the first annular mounting surface 2 close to the chamfered step surface 22 to the inside of the mounting cavity 11. The width of the first through slot 43 gradually increases from one end close to the outside of the first annular mounting cavity 11 to the other end. An annular slot 23 is provided in the first annular mounting surface 2 and the annular slot 23 passes through each of the first through slots 43. A rectangular slot 24 is provided on the inside of the first annular mounting surface 2 and is located outside each side edge of the mounting cavity 11. A mounting boss 25 is provided in the rectangular slot 24. The first through slot 43 can strengthen the surface structure of the bottom plate 1. The rectangular slot 24 and the mounting boss 25 are used to fix the upper cover 12.

[0031] Specifically, the second slot structure 42 includes a second through slot 44 which is respectively arranged on each side of the second annular mounting surface 3 and penetrates the second annular mounting surface 3 from the inside to the outside and extends to one side of the chamfered step surface 22. The width of the second through slot 44 gradually increases from the outside to the inside, and the outer circumferential edge of the bottom plate body 1 has a folded edge 15 which is bent upward and has a height higher than the second annular mounting surface 3. The second through slot 44 is used to install some parts, and the folded edge 15 can play a certain limiting role and facilitate the assembly of parts.

[0032] Combination Figure 3 and Figure 4 As shown, the upper cover 12 is rectangular, and a rectangular mounting recess 16 corresponding to the upper cover 12 and located outside the mounting cavity 11 is formed on the inner side of the first annular mounting surface 2 in the circumferential direction. The upper cover 12 is mounted in the rectangular mounting recess 16 through the first fastening assembly, and each corner of the upper cover 12 covers one end of the first through groove 43. The upper cover 12 is mounted in the rectangular mounting recess 16, and the rectangular mounting recess 16 plays a role in initial positioning to ensure that the upper cover 12 is installed in place.

[0033] The center of the upper cover body 12 has an upper protrusion 17 protruding upward, and a plurality of upper cover slots 18 are provided on the upper protrusion 17. Each side of the upper cover body 12 has a mounting notch 19 corresponding to the mounting boss 25, and the mounting notch 19 is snapped into the mounting boss 25. The mounting notch 19 and the mounting boss 25 play the role of initial positioning again.

[0034] Combination Figure 2 , Figure 3 and Figure 5As shown, the bottom of the installation cavity 11 has an annular positioning portion 5 located on the circumferential outer side of the bottom hole 13, the lower cover body 14 has a lower cover body recessed portion 51 that is recessed downward, and a plurality of lower cover slots 52 are provided on the lower cover body recessed portion 51. The upper end of the lower cover body 14 has an annular mounting portion 53 corresponding to the annular positioning portion 5 on the circumferential outer side, and the annular mounting portion 53 is connected to the annular positioning portion 5 through a second fastening assembly. The lower cover body 14 is used to install the drive device, and the lower cover body 14 is connected to the annular positioning portion 5 through the annular mounting portion 53, which can improve the space utilization rate of the bottom plate body 1.

[0035] like Figure 6 As shown, a mahjong machine includes a mahjong machine panel 6, a bottom plate body 1 is provided below the mahjong machine panel 6, and vertically arranged mahjong machine table legs 61 are respectively provided on the outer sides of the four corners of the bottom plate body 1, and the upper ends of the mahjong machine table legs 61 are fixedly connected to the corners of the bottom plate body 1 through mounting seats 62, and the corners of the mahjong machine panel 6 are arranged on the upper ends of the mounting seats 62.

[0036] The principle of this embodiment is:

[0037] A first annular mounting surface 2 and a second annular mounting surface 3 are provided at the upper end of the base plate body 1 and are separated by a chamfered step surface 22, so that the use space of the base plate body 1 can be reasonably planned and the overall strength of the base plate body 1 is enhanced. The second through groove 44 is also a gap for installing some parts, and the folded edge 15 can play a limiting role. The lower cover body 14 is used to install the driving device and is closed by the upper cover body 12 to prevent foreign matter from entering. At the same time, the structural planning of the base plate body 1 makes the integration degree higher.

[0038] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0039] Although the terminology such as bottom plate 1, mounting cavity 11, upper cover 12, bottom hole 13, lower cover 14, folding edge 15, rectangular mounting concave platform 16, upper convex part 17, upper cover slot hole 18, mounting notch 19, first annular mounting surface 2, mounting surface chamfered part 21, chamfered part step surface 22, annular groove 23, rectangular groove 24, mounting convex platform 25, second annular mounting surface 3, slot structure 4, first slot structure 41, second slot structure 42, first through groove 43, second through groove 44, annular positioning part 5, lower cover recessed part 51, lower cover slot hole 52, annular mounting part 53, mahjong machine panel 6, mahjong machine table leg 61, mounting seat 62 is used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. An ultra-thin mahjong machine bottom plate structure, comprising a rectangular bottom plate body (1), wherein the center of the bottom plate body (1) has a rectangular mounting cavity (11) which is recessed from the front side of the bottom plate body (1) toward the back side, characterized in that: The front side of the base plate body (1) has a first annular mounting surface (2) and a second annular mounting surface (3) which are arranged in sequence from the inside to the outside, the first annular mounting surface (2) is located on the circumferential outside of the mounting cavity (11), and the second annular mounting surface (3) is located on the circumferential outside edge of the base plate body (1) and the height of the second annular mounting surface (3) is higher than the first annular mounting surface (2), a groove structure (4) is provided on the first annular mounting surface (2) and the second annular mounting surface (3), the upper end of the mounting cavity (11) is open and the front side of the base plate body (1) is provided with an upper cover body (12) which can be detachably provided to close the opening, a bottom hole (13) is provided at the bottom of the mounting cavity (11), and a lower cover body (14) which can be detachably provided to close the bottom hole (13) is provided on the back side of the base plate body (1).

2. The ultra-thin mahjong machine bottom plate structure according to claim 1, characterized in that: The first annular mounting surface (2) is rectangular and has arc-shaped mounting surface chamfered portions (21) on the outside of the four corners of the first annular mounting surface (2), and chamfered portion step surfaces (22) are formed between the mounting surface chamfered portions (21) and each corner of the second annular mounting surface (3).

3. The ultra-thin mahjong machine bottom plate structure according to claim 2, characterized in that: The second annular mounting surface (3) is rectangular and formed on the outer edge of the bottom plate body (1), and the chamfered step surface (22) is right-angled on the outside and arc-shaped on the inside, and the height of the chamfered step surface (22) is higher than the first annular mounting surface (2) and lower than the second annular mounting surface (3).

4. An ultra-thin mahjong machine bottom plate structure according to claim 2 or 3, characterized in that: The trough structure (4) is divided into a first trough structure (41) arranged on the first annular mounting surface (2) and a second trough structure (42) arranged on the second annular mounting surface (3).

5. The ultra-thin mahjong machine bottom plate structure according to claim 4, characterized in that: The first slot body structure (41) comprises a first through slot (43) arranged at each corner of the first annular mounting surface (2) and extending from the outer side of the first annular mounting surface (22) close to the chamfered portion to the inner side into the mounting cavity (11); the width of the first through slot (43) gradually increases from one end close to the outer side of the first annular mounting cavity (11) to the other end; an annular slot (23) is arranged in the first annular mounting surface (2) and the annular slot (23) respectively passes through each first through slot (43); and rectangular slots (24) are arranged on the inner side of the first annular mounting surface (2) and are respectively located on the outer side of each side edge of the mounting cavity (11); and a mounting boss (25) is arranged in the rectangular slot (24).

6. The ultra-thin mahjong machine bottom plate structure according to claim 4, characterized in that: The second groove structure (42) comprises a second through groove (44) which is respectively arranged on each side edge of the second annular mounting surface (3) and penetrates the second annular mounting surface (3) from the inside to the outside and extends to one side of the chamfered step surface (22); the width of the second through groove (44) gradually increases from the outside to the inside, and the circumferential outer edge of the bottom plate body (1) has a folded edge (15) which is bent upward and has a height higher than the second annular mounting surface (3).

7. The ultra-thin mahjong machine bottom plate structure according to claim 5, characterized in that: The upper cover body (12) is rectangular in shape, and a rectangular mounting recess (16) is formed on the inner circumferential side of the first annular mounting surface (2), which corresponds to the upper cover body (12) and is located outside the mounting cavity (11). The upper cover body (12) is mounted in the rectangular mounting recess (16) through a first fastening assembly, and each corner of the upper cover body (12) covers one end of the first through groove (43).

8. The ultra-thin mahjong machine bottom plate structure according to claim 7, characterized in that: The center of the upper cover body (12) has an upper protrusion (17) protruding upward, and a plurality of upper cover slot holes (18) are provided on the upper protrusion (17). Each side edge of the upper cover body (12) has a mounting notch (19) corresponding to the mounting boss (25), and the mounting notch (19) is snap-fitted into the mounting boss (25).

9. The ultra-thin mahjong machine bottom plate structure according to claim 1, characterized in that: The bottom of the installation cavity (11) has an annular positioning portion (5) located on the circumferential outside of the bottom hole (13); the lower cover body (14) has a lower cover body recessed portion (51) recessed downward; a plurality of lower cover slot holes (52) are provided on the lower cover body recessed portion (51); the upper end of the lower cover body (14) has an annular installation portion (53) corresponding to the annular positioning portion (5) on the circumferential outside, and the annular installation portion (53) is connected to the annular positioning portion (5) via a second fastening assembly.

10. A mahjong machine using the ultra-thin mahjong machine bottom plate structure according to any one of claims 1 to 9, comprising a mahjong machine panel (6), characterized in that: A bottom plate body (1) is provided below the mahjong machine panel (6), and vertically arranged mahjong machine table legs (61) are respectively provided on the outer sides of the four corners of the bottom plate body (1), and the upper ends of the mahjong machine table legs (61) are fixedly connected to the respective corners of the bottom plate body (1) through mounting seats (62), and the respective corners of the mahjong machine panel (6) are arranged on the upper ends of the mounting seats (62).

Images