Bottom plate and table leg connecting structure of mahjong machine

Abstract

The invention provides a bottom plate and table leg connecting structure of a mahjong machine, and belongs to the field of mahjong machines. The table comprises a bottom plate and table legs, connecting pieces are arranged between the bottom plate and the table legs, the bottom plate is connected with the lower ends of the connecting pieces, the side portions of the upper ends of the table legs are connected with the side portions of the connecting pieces, the upper ends of the table legs are of hollow tubular structures, and mounting notches are formed in the sides, facing the connecting pieces, of the tops of the table legs. The upper end of the installation notch is flush with the upper end face of the table leg, a containing step is formed between the installation notch and the side portion of the upper end of the table leg, the lower end of the connecting piece is located on the containing step, and the connecting piece is provided with at least one hook body which penetrates through the installation notch and is buckled on the inner wall of the upper end of the table leg.

Description

Technical Field

[0001] The invention belongs to the field of mahjong machines, and in particular relates to a connection structure between a bottom plate and table legs of a mahjong machine. Background Art

[0002] With the development of social economy and the improvement of people's living standards, people's pursuit of leisure and entertainment has gradually increased. Mahjong is widely loved by the people as a leisure and entertainment tool. In order to meet people's needs, a wide variety of mahjong machines have appeared on the market. However, the traditional mahjong machine is composed of table legs and a frame supporting the table board. The table legs and the frame are assembled and fixed by welding. The assembly process is relatively complicated, which reduces the assembly efficiency. Moreover, it cannot be disassembled after welding. Each component can only be transported as a whole after being welded into a frame, which takes up space, increases the cost of transportation, and is not conducive to storage.

[0003] For example, a Chinese invention patent discloses a table leg connection structure of an automatic mahjong table [application number CN201210423050.1], which includes table legs and a bottom plate, wherein the bottom plate is arranged on the upper part of the table legs, and the upper end of the table legs exceeds the bottom plate to form a connection section, and at least one L-shaped connection frame is arranged between the connection section and the bottom plate, and the side of the connection frame is connected to the connection section through a first detachable structure, and the bottom of the connection frame is connected to the bottom plate through a second detachable structure. However, the connection structure between the table legs and the bottom plate in this technical solution can be more compact, and its mechanical strength can be further improved. Summary of the invention

[0004] The object of the present invention is to provide a connection structure between the bottom plate and the table legs of a mahjong machine in view of the above problems.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A base plate and table leg connection structure of a mahjong machine comprises a base plate and a table leg, a connecting piece is arranged between the base plate and the table leg, the base plate is connected to the lower end of the connecting piece, the upper end side of the table leg is connected to the side of the connecting piece, the upper end of the table leg is in a hollow tubular structure, a mounting notch is provided at the top of the table leg towards the side of the connecting piece, the upper end of the mounting notch is flush with the upper end surface of the table leg, an accommodating step is formed between the mounting notch and the upper end side of the table leg, the lower end of the connecting piece is located on the accommodating step, and at least one hook is provided on the connecting piece which passes through the mounting notch and is buckled on the inner wall of the upper end of the table leg.

[0007] In the above-mentioned connection structure between the bottom plate and the table leg of the mahjong machine, the connecting member includes a first connecting plate and a second connecting plate which are symmetrically arranged on the left and right, one side of the installation notch is the first side plate of the table leg, and the other side is the second side plate of the table leg; the first side plate abuts against the outer side of the first connecting plate, and the second side plate abuts against the outer side of the second connecting plate.

[0008] In the above-mentioned connection structure between the bottom plate and the table legs of the mahjong machine, the first connecting piece and the second connecting piece are arranged perpendicular to each other.

[0009] In the above-mentioned mahjong machine bottom plate and table leg connection structure, the lower ends of the first connecting piece and the second connecting piece respectively have horizontally arranged inward-turned edges, the bottom plate is pressed on the upper side of the inward-turned edges and the bottom plate is fixedly connected to the inward-turned edges.

[0010] In the above-mentioned connection structure between the bottom plate and the table legs of the mahjong machine, the two inward-turned edges are symmetrically arranged and abut against each other, and the two inward-turned edges wrap the end corner of the bottom plate and the end faces on both sides of the end corner.

[0011] In the above-mentioned connection structure between the bottom plate and the table legs of the mahjong machine, at least one of the hooks is provided on the first connecting piece; at least one of the hooks is provided on the second connecting piece; the hook on the first connecting piece is buckled on the first side plate, and the hook on the second connecting piece is buckled on the second side plate.

[0012] In the above-mentioned connection structure between the bottom plate and the table legs of the mahjong machine, the middle part of the connecting piece has an upper step protruding outward, and the upper end of the table leg rests on the upper step.

[0013] In the above-mentioned connection structure between the bottom plate and the table leg of the mahjong machine, the hook body is in the form of a sheet, one side surface of the hook body is completely against the inner wall of the table leg, and a fixing hole is provided on the hook body.

[0014] In the above-mentioned connection structure between the base plate and the table legs of the mahjong machine, a table board support is also provided on the inner side of the connecting member, the upper end of the table board support is flush with the upper end of the connecting member, and the lower end of the table board support is connected to the upper surface of the base plate, and the table board support includes a first support plate and a second support plate which are symmetrically arranged on the left and right, and the first support plate and the second support plate are arranged perpendicular to each other.

[0015] In the above-mentioned connection structure between the bottom plate and the table legs of the mahjong machine, the bottoms of the first support plate and the second support plate are both provided with inner edges, and the inner edges are folded inwardly toward the bottom plate and connected to the bottom plate.

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. The installation notch allows the connector to extend into the table leg and connect with it, making the connection structure between the table leg and the connector more compact and reducing the occupied space. The connector is supported by accommodating a step, and the mechanical strength of the support is further improved under the condition of compact structure. In addition, the connector is further connected to the inner wall of the table leg through a hook body, which can facilitate alignment of the table leg and the connector during installation and is more conducive to fixing the two. The hook body can also prevent the table leg and the connector from being misaligned during use, further improving stability and mechanical strength.

[0018] 2. On the one hand, the base plate is placed inside the inner edge during installation to improve the installation accuracy. On the other hand, the connection strength between the connector and the base plate is further improved, the mechanical strength is improved, and finally, the misalignment movement between the connector and the base plate can be prevented.

[0019] 3. The two inwardly turned edges wrap the end corners of the bottom plate and the end faces on both sides of the end corners, further improving the installation accuracy and mechanical strength during installation.

[0020] 4. During installation, you only need to fit the hook body onto the inner wall of the table leg. No further positioning is required, making installation easy. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is the overall schematic diagram of this utility model;

[0022] Figure 2 yes Figure 1 A diagram showing the hidden Mahjong table;

[0023] Figure 3 yes Figure 2 Schematic diagram of the other direction;

[0024] Figure 4 It is a schematic diagram of the connection between the connector and the table leg;

[0025] Figure 5 It is a diagram of the table legs;

[0026] Figure 6 is a schematic diagram of the connector.

[0027] In the figure: base plate 10, table leg 11, connecting piece 12, installation notch 13, accommodating step 14, hook body 15, first connecting piece 16, second connecting piece 17, first side panel 18, second side panel 19, inward turned edge 20, upper step 21, fixing hole 22, table board support 23, first support plate 24, second support plate 25, inner edge 26. DETAILED DESCRIPTION

[0028] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0029] The present invention provides a connection structure between the bottom plate and the table legs of a mahjong machine, Figure 1-6 As shown, it includes a base plate 10 and a table leg 11, and a connecting piece 12 is provided between the base plate 10 and the table leg 11. The base plate 10 is connected to the lower end of the connecting piece 12, and the upper end side of the table leg 11 is connected to the side of the connecting piece 12. The upper end of the table leg 11 is a hollow tubular structure, and a mounting notch 13 is provided on the top of the table leg 11 facing the side of the connecting piece 12. The upper end of the mounting notch 13 is flush with the upper end surface of the table leg 11, and an accommodating step 14 is formed between the mounting notch 13 and the upper end side of the table leg 11. The lower end of the connecting piece 12 is located on the accommodating step 14, and the connecting piece 12 is provided with at least one hook body 15 that passes through the mounting notch 13 and is buckled on the inner wall of the upper end of the table leg 11.

[0030] In this embodiment, the connecting piece 12 is used to support the base plate 10 and the table leg 11. The table leg 11 supports the base plate 10 through the connecting piece 12. The installation notch 13 allows the connecting piece 12 to extend into the table leg 11 and connect thereto, making the connection structure between the table leg 11 and the connecting piece 12 more compact and reducing the occupied space. The connecting piece 12 is supported by the accommodating step 14. The accommodating step 14 is composed of at least two end edges of the table leg 11, and the two end edges are vertically arranged, which further improves the mechanical strength of the support under the condition of compact structure. In addition, the connecting piece 12 is further connected to the inner wall of the table leg 11 through the hook body 15, which can facilitate the alignment of the table leg 11 and the connecting piece during installation, and is more conducive to fixing the two. In addition, the hook body 15 can also prevent the table leg 11 and the connecting piece 12 from being misaligned during use, further improving stability and mechanical strength.

[0031] The connecting member 12 includes a first connecting piece 16 and a second connecting piece 17 which are symmetrically arranged on the left and right. One side of the mounting notch 13 is the first side panel 18 of the table leg 11, and the other side is the second side panel 19 of the table leg 11. The first side panel 18 abuts against the outer side of the first connecting piece 16, and the second side panel 19 abuts against the outer side of the second connecting piece 17.

[0032] In this embodiment, the first connecting piece 16 and the second connecting piece 17 are respectively against the first side panel 18 and the second side panel 19, and the force is respectively and evenly distributed on the first side panel 18 and the second side panel, and the inner cross of the table leg 11 formed by the first side panel 18 and the second side panel 19 stably supports the bottom panel 10.

[0033] The first connecting piece 16 and the second connecting piece 17 are arranged perpendicular to each other.

[0034] In this embodiment, the vertical arrangement between the first connecting piece 16 and the second connecting piece 17 also increases the mechanical strength of the first connecting piece 16 and the second connecting piece 17, and the vertical arrangement is also in line with the design of the four 90-degree end angles of the mahjong table, so that the force generated when supporting the mahjong table is vertical.

[0035] The first connecting piece 16 and the second connecting piece 17 have horizontally arranged inward-turned edges 20 at their lower ends, respectively. The bottom plate 10 is pressed on the upper side of the inward-turned edges 20 and the bottom plate 10 is fixedly connected to the inward-turned edges 20 .

[0036] In this embodiment, on the one hand, the base plate 10 is placed in the inner turned edge 20 during installation to improve the installation accuracy during installation. On the other hand, the connection strength between the connecting member 12 and the base plate 10 is further improved, the mechanical strength is improved, and finally, the misalignment movement between the connecting member 12 and the base plate 10 can be prevented.

[0037] The two inward-turned edges 20 are symmetrically arranged and abut against each other, and the two inward-turned edges 20 wrap the end corner of the bottom plate 10 and the end surfaces on both sides of the end corner.

[0038] In this embodiment, the installation accuracy and mechanical strength during installation are further improved.

[0039] At least one hook 15 is provided on the first connecting piece 16 ; at least one hook 15 is provided on the second connecting piece 17 ; the hook 15 on the first connecting piece 16 is buckled on the first side plate 18 , and the hook 15 on the second connecting piece 17 is buckled on the second side plate 19 .

[0040] In this embodiment, the first connecting piece 16 and the second connecting piece 17 are connected to the first side panel 18 and the second side panel 19 respectively, so as to further improve the connection strength between the connecting member 12 and the table leg 11, and also help to improve the installation strength during installation. In addition, the first side panel 18 and the second side panel 19 further prevent the misalignment movement between the connecting member 12 and the table leg 11 from two directions.

[0041] The middle part of the connecting member 12 has an upper step 21 protruding outwards, and the upper end of the table leg 11 rests on the upper step 21 .

[0042] In this embodiment, the supporting surface area between the connecting member 12 and the table leg 11 is increased to improve the mechanical strength.

[0043] The hook body 15 is in a sheet shape, one side surface of the hook body 15 completely abuts against the inner wall of the table leg 11 , and a fixing hole 22 is provided on the hook body 15 .

[0044] In this embodiment, each hook body 15 is provided with at least two fixing holes 22. During installation, the hook body 15 only needs to be attached to the inner wall of the table leg 11 without further positioning, which facilitates installation.

[0045] The inner side of the connecting member 12 also has a table top support member 23, the upper end of the table top support member 23 is flush with the upper end of the connecting member 12, and the lower end of the table top support member 23 is connected to the upper surface of the base plate 10, and the table top support member 23 includes a first support plate 24 and a second support plate 25 that are symmetrically arranged on the left and right, and the first support plate 24 and the second support plate 25 are arranged perpendicular to each other.

[0046] In this embodiment, the connecting member 12 and the table support member 23 can both be used to fix the base plate 10 and the mahjong table plate, and the table support member 25 is specifically used to fix the base plate 10 and the mahjong table plate. The mahjong table plate and the base plate 10 are connected as a whole through the table support member 25, thereby freeing the connecting member 12 to be specifically used for fixing the base plate 10 and the table legs 11. The structure has clear layers, which improves stability and mechanical strength.

[0047] The bottoms of the first support plate 24 and the second support plate 25 are both provided with inner edges 26 , and the inner edges 26 are folded inwardly toward the bottom plate 10 and connected to the bottom plate 10 .

[0048] In this embodiment, the supporting surface area between the table support 23 and the bottom plate 10 is increased to improve stability and mechanical strength.

[0049] 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.

[0050] Although this article uses the base plate 10, table leg 11, connecting part 12, installation notch 13, accommodating step 14, hook body 15, first connecting plate 16, second connecting plate 17, first side panel 18, second side panel 19, inward edge 20, upper step 21, fixing hole 22, table board support 23, first support plate 24, second support plate 25, inner edge 26 and the like more frequently, these terms are used only to more conveniently describe and explain the essence of the present invention; interpreting them as any additional limitations is contrary to the spirit of the present invention.

Claims

1. A base plate and table leg connection structure of a mahjong machine, comprising a base plate (10) and a table leg (11), a connecting piece (12) being provided between the base plate (10) and the table leg (11), the base plate (10) being connected to the lower end of the connecting piece (12), the upper end side of the table leg (11) being connected to the side of the connecting piece (12), characterized in that: The upper end of the table leg (11) is a hollow tubular structure, and a mounting notch (13) is provided at the top of the table leg (11) facing the connecting piece (12). The upper end of the mounting notch (13) is flush with the upper end surface of the table leg (11), and a receiving step (14) is formed between the mounting notch (13) and the side portion of the upper end of the table leg (11). The lower end of the connecting piece (12) is located on the receiving step (14), and the connecting piece (12) is provided with at least one hook body (15) passing through the mounting notch (13) and buckled on the inner wall of the upper end of the table leg (11).

2. The bottom plate and table leg connection structure of the mahjong machine according to claim 1, characterized in that: The connecting member (12) comprises a first connecting piece (16) and a second connecting piece (17) which are symmetrically arranged on the left and right sides; one side of the mounting notch (13) is a first side plate (18) of the table leg (11), and the other side is a second side plate (19) of the table leg (11); the first side plate (18) abuts against the outer side of the first connecting piece (16), and the second side plate (19) abuts against the outer side of the second connecting piece (17).

3. The bottom plate and table leg connection structure of the mahjong machine according to claim 2, characterized in that: The first connecting piece (16) and the second connecting piece (17) are arranged perpendicular to each other.

4. The bottom plate and table leg connection structure of the mahjong machine according to claim 2 or 3, characterized in that: The lower ends of the first connecting piece (16) and the second connecting piece (17) are respectively provided with horizontally arranged inwardly turned edges (20), and the bottom plate (10) is pressed on the upper side of the inwardly turned edges (20), and the bottom plate (10) is fixedly connected to the inwardly turned edges (20).

5. The bottom plate and table leg connection structure of the mahjong machine according to claim 4, characterized in that: The two inward-turned edges (20) are symmetrically arranged and abut against each other, and the two inward-turned edges (20) wrap the end corner of the bottom plate (10) and the end surfaces on both sides of the end corner.

6. The bottom plate and table leg connection structure of the mahjong machine according to claim 2 or 3, characterized in that: At least one hook (15) is provided on the first connecting piece (16); at least one hook (15) is provided on the second connecting piece (17); the hook (15) on the first connecting piece (16) is buckled on the first side plate (18), and the hook (15) on the second connecting piece (17) is buckled on the second side plate (19).

7. The bottom plate and table leg connection structure of the mahjong machine according to claim 1, 2 or 3, characterized in that: The middle part of the connecting piece (12) has an upper step (21) protruding outwards, and the upper end of the table leg (11) rests on the upper step (21).

8. The bottom plate and table leg connection structure of the mahjong machine according to claim 1, 2 or 3, characterized in that: The hook body (15) is in the shape of a sheet, one side surface of the hook body (15) completely abuts against the inner wall of the table leg (11), and a fixing hole (22) is provided on the hook body (15).

9. The bottom plate and table leg connection structure of a mahjong machine according to claim 1, 2 or 3, characterized in that: The connecting member (12) also has a table top support member (23) on the inner side, the upper end of the table top support member (23) is flush with the upper end of the connecting member (12), and the lower end of the table top support member (23) is connected to the upper surface of the base plate (10), and the table top support member (23) includes a first support plate (24) and a second support plate (25) which are symmetrically arranged on the left and right, and the first support plate (24) and the second support plate (25) are arranged perpendicular to each other.

10. The bottom plate and table leg connection structure of the mahjong machine according to claim 9, characterized in that: The bottoms of the first support plate (24) and the second support plate (25) are both provided with inner edges (26), and the inner edges (26) are folded inwardly toward the bottom plate (10) and connected to the bottom plate (10).

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