CN212593925U

CN212593925U - Reinforcing structure for bottom plate of mahjong machine

Info

Publication number: CN212593925U
Application number: CN202021010337.8U
Authority: CN
Inventors: 陈屹
Original assignee: Hangzhou Jingshi Electronics Co ltd
Current assignee: Hangzhou Jingshi Electronics Co ltd
Priority date: 2020-03-23
Filing date: 2020-06-04
Publication date: 2021-02-26
Anticipated expiration: 2030-06-04

Abstract

The utility model relates to a mahjong machine bottom plate additional strengthening. Solves the technical problem of poor strength of the base plate of the mahjong machine in the prior art. Including the bottom plate body, the rib of buckling, first kink, second kink and third kink, have the installation breach between the tip of arbitrary two adjacent ribs of buckling, and two adjacent ribs of buckling are the setting of non-cross form, have the integral type connecting piece in the installation breach. Has the advantages that: the bottom plate body is formed by integrally stretching and stamping a metal plate, and the edge of the bottom plate body adopts a three-folded edge bending mode, so that the deformation resistance of the side edge of the bottom plate body can be greatly improved, the bottom plate body of the mahjong machine is thinner, and the firmness is better; through linking to each other integral type connecting piece and mahjong machine bottom plate and kink welding, under the prerequisite that improves bottom plate body overall structure's firmness, realize the quick assembly disassembly of bottom plate body and dining table foot, place the silence board in the bottom plate body and realize mahjong machine silence effect.

Description

Reinforcing structure for bottom plate of mahjong machine

Technical Field

The utility model belongs to the technical field of amusement equipment, a mahjong machine is related to, especially, relate to a mahjong machine bottom plate additional strengthening.

Background

Mahjong is a popular tool for people as a recreational tool and is listed as a sports event. The traditional playing method is to manually code and shuffle the cards, and in order to save the shuffling time, a series of mahjong machines with the automatic shuffling function appear on the market. The bottom plate in the automatic mahjong machine is mainly used for supporting mechanisms such as a lifting mechanism, a shuffling mechanism and a conveying mechanism and is connected with table legs of the mahjong machine. The existing mahjong machine bottom plate has more defects: for example, structural strength is low, firmness and anti-deformation capability are poor, so that the service life of the mahjong machine is shortened due to the fact that bending deformation is easy to occur due to long-term stress, the whole mahjong machine is heavy due to the fact that the thickness of the base plate of the mahjong machine is thick, the stability of the base plate is poor when the mahjong machine is installed and fixed, and the development of the mahjong machine is greatly restricted due to the problems.

In order to solve the deficiencies of the prior art, various solutions have been proposed. For example, chinese patent document discloses a mahjong machine and a metal base plate thereof [ application No.: 201620498538.4], the metal bottom plate is integrally formed by punching a metal plate, and comprises a first plane part, a second plane part and a third plane part, wherein the periphery of the first plane part is provided with double folds formed by bending upwards, the center of the first plane part is sunken downwards to form the second plane part, the center of the second plane part is sunken downwards to form the third plane part, the second plane part is sunken upwards to form four reinforcing grooves, and the depth of the reinforcing grooves is smaller than that of the third plane part.

Through being double folds and setting up a plurality of enhancement ditches with mahjong machine bottom plate outside bending type in above-mentioned scheme, though alleviated mahjong machine bottom plate anti deformability poor problem to a certain extent, this scheme still has a great deal of not enough, for example, mahjong machine bottom plate side intensity is still not ideal enough, and long-term atress side takes place bending deformation easily, and bottom plate poor stability when the installation is fixed, and the firmness is relatively poor, and mahjong machine bottom plate thickness is thick etc..

Disclosure of Invention

One of the purposes of the utility model is to provide a reinforcing structure for the bottom plate of a mahjong machine; solves the technical problems of low strength and poor firmness of the side edge of the base plate of the mahjong machine in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical proposal: the reinforcing structure of the bottom plate of the mahjong machine comprises a rectangular bottom plate body, wherein the outer sides of four edges of the bottom plate body are respectively provided with a bending reinforcing part extending upwards, the bending reinforcing part is provided with a first bending part formed by bending the outer edge of the bottom plate body upwards, the upper side edge of the first bending part is bent towards the inner side of the bottom plate body to form a second bending part, and the edge of one side of the second bending part far away from the first bending part is bent downwards to form a third bending part, and a gap is formed between the third bending part and the front surface of the bottom plate body, and mounting notches positioned at each corner of the bottom plate body are arranged between the end parts of any two adjacent bending reinforcing parts, and two adjacent reinforcing parts of buckling are the setting of non-intercrossing form, the installation breach in have along vertical direction setting and with the bottom plate body and/or buckle the integral type connecting piece that the reinforcing part links to each other. Obviously, the anti deformability that can greatly improve the bottom plate body side like this is adopted to the outside edge of bottom plate body, makes mahjong machine bottom plate body thinner for the firmness of whole machine is better, adopts the integral type connecting piece to be used for bottom plate body and mahjong table leg to link to each other simultaneously, under the prerequisite that increases bottom plate body overall structure's firmness, realizes the quick assembly disassembly of bottom plate body and mahjong table foot like this.

In the reinforcing structure of the mahjong machine bottom plate, the middle part of the front surface of the bottom plate body is provided with the mounting groove which is sunken downwards, the back surface of the bottom plate body is provided with the mounting boss corresponding to the mounting groove, and the mounting groove is internally provided with the mute plate body made of non-metallic materials. The silencing effect of the mahjong machine is realized by placing the silencing plate in the mounting groove in the middle of the bottom plate body.

In the reinforcing structure of the base plate of the mahjong machine, the center of the mounting groove is provided with the annular groove, the depth of the annular groove is not less than 25mm, the circumferential inner side of the annular groove forms the bottom platform, and the back of the bottom plate body forms the annular boss which corresponds to the annular groove and protrudes out of the mounting boss.

In foretell mahjong machine bottom plate additional strengthening, the vertical upwards extension of first kink set up and perpendicular to bottom plate body, the second kink extend and perpendicular to first kink along the horizontal direction, the vertical downwardly extending of third kink set up and perpendicular to second kink, just third kink and bottom plate body between openly form the clearance, first kink, second kink, third kink and bottom plate body even formula structure as an organic whole and by a metal sheet through buckling and stretching and form.

In foretell mahjong machine bottom plate additional strengthening, the integral type connecting piece include vertical setting at the intraoral vertical connecting portion of installation, vertical connecting portion lower extreme both sides have respectively towards the bottom plate fixed part that the outside edge axial of the back of the bottom plate body extended the setting, the bottom plate fixed part keep away from one side of bottom plate body inboard have upwards extend and be located the fixed part of buckling in the first kink outside.

In foretell mahjong machine bottom plate additional strengthening, vertical connecting portion be by two L shape structures that even vertical connecting plate vertical distribution as an organic whole set up, vertical connecting plate on have respectively and be used for the mounting hole that links to each other with the mahjong table leg, just installation breach be with vertical connecting portion assorted right angle form, just the vertical connecting plate outside support respectively and lean on the setting inboard at the installation breach, and the bottom plate fixed part is outwards buckled by vertical connecting plate lower extreme level and is formed, the fixed part of buckling be formed by the vertical upwards buckling in bottom plate fixed part one side.

In the reinforcing structure of the base plate of the mahjong machine, the base plate fixing part is perpendicular to the vertical connecting plate and clings to the bottom surface of the base plate body, the bending fixing part is perpendicular to the base plate fixing part and clings to the outer side of the first bending part, and the base plate fixing part and the bottom surface of the base plate body and/or the bending fixing part and the first bending part are connected in a welding mode respectively.

In the reinforcing structure of the base plate of the mahjong machine, the bending reinforcing parts on the two corresponding sides of the base plate body are in one-to-one correspondence and are arranged in parallel, the end parts of the two adjacent bending reinforcing parts are respectively arranged in one-to-one correspondence with the sides of the installation gaps, and the vertical connecting plates are fixedly connected with the end parts of the bending reinforcing parts and/or the sides of the installation gaps.

In foretell mahjong machine bottom plate additional strengthening, mounting groove and annular groove form through the punching press by the bottom plate body, mounting groove be the rectangle just the appearance of silence plate body and mounting groove's the outside phase-match, each angle and/or the side of mounting groove have the extension recess that is linked together with the mounting groove, and form at the bottom plate body back and extend the corresponding extension boss of recess.

In the reinforcing structure of the base plate of the mahjong machine, the mute plate body is any one of a wood plate, a bamboo plate, a plastic plate and a composite plate.

Compared with the prior art, the utility model has the advantages of:

1. the structure is simple, the bottom plate body is formed by integrally stretching and stamping a metal plate, and the edge of the bottom plate body adopts a three-folded edge bending mode, so that the deformation resistance of the side edge of the bottom plate body can be greatly improved, the bottom plate body of the mahjong machine is thinner, and the firmness is better;

2. the integrated connecting piece is welded with the bottom plate and the bent part of the mahjong machine, so that the bottom plate body and the dining table legs are quickly disassembled and assembled on the premise of improving the firmness of the whole structure of the bottom plate body, and meanwhile, the bottom plate fixing part and the bent fixing part of the integrated connecting piece have the supporting and fixing effects on the bottom plate;

3. the silencing plate is placed in the mounting groove in the middle of the bottom plate body to achieve the silencing effect of the mahjong machine, so that the mahjong machine is low in noise when in use, and the use comfort level is improved.

Drawings

FIG. 1 is a schematic structural view provided by the present invention;

fig. 2 is a side view provided by the present invention;

FIG. 3 is a cross-sectional view taken at angle C-C of FIG. 2;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is a schematic structural view of the integrated connector of the present invention;

fig. 6 is an exploded view of the structure provided by the present invention;

fig. 7 is a schematic view of another perspective structure provided by the present invention;

in the figure, the bottom plate body 1, the mounting notch 11, the mounting groove 12, the mounting boss 13, the extension groove 14, the extension boss 15, the annular groove 16, the bottom platform 17, the annular boss 18, the bending reinforcement part 2, the first bending part 21, the second bending part 22, the third bending part 23, the gap 24, the integrated connector 3, the vertical connector 31, the vertical connector 311, the mounting hole 312, the bottom plate fixing part 32, the bending fixing part 33, and the mute plate body 4.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in figures 1-4, the reinforcing structure of the bottom plate of the mahjong machine comprises a rectangular bottom plate body 1, wherein the outer sides of four edges of the bottom plate body 1 are respectively provided with a bending reinforcing part 2 extending upwards, the bending reinforcing part 2 has a first bending part 21 formed by bending the outer edge of the bottom plate body 1 upwards, the upper edge of the first bending part 21 is bent towards the inner side of the bottom plate body 1 to form a second bending part 22, and one side edge of the second bending portion 22 away from the first bending portion 21 is bent downwards to form a third bending portion 23, and a gap 24 is formed between the third bending part 23 and the front surface of the bottom plate body 1, a mounting notch 11 positioned on each corner of the bottom plate body 1 is arranged between the end parts of any two adjacent bending reinforcing parts 2, and two adjacent reinforcing parts 2 of buckling are the setting of non-intercrossing form, have in the installation breach 11 along vertical direction setting and with the chassis body 1 and/or the integral type connecting piece 3 that reinforcing part 2 links to each other of buckling.

Obviously, the anti deformability that can greatly improve bottom plate body 1 side like this is adopted to the outside edge of bottom plate body 1 in this embodiment, makes mahjong machine bottom plate body 1 thinner for the firmness of whole machine is better, adopts integral type connecting piece 3 to be used for bottom plate body 1 and mahjong table leg to link to each other simultaneously, under the prerequisite that increases bottom plate body 1 overall structure's firmness, realizes the quick assembly disassembly of bottom plate body 1 and mahjong table foot like this.

Preferably, the first bending portion 21 extends vertically upwards and is perpendicular to the bottom plate body 1, the second bending portion 22 extends horizontally and is perpendicular to the first bending portion 21, the third bending portion 23 extends vertically downwards and is perpendicular to the second bending portion 22, and the first bending portion 21, the second bending portion 22, the third bending portion 23 and the bottom plate body 1 are connected into an integral structure and are formed by bending and stretching a metal plate. The outer edge of the metal plate is subjected to a three-bending process to form a first bending part 21, a second bending part 22 and a third bending part 23, so that the pressure resistance of the side edge of the bottom plate body 1 of the mahjong machine is improved.

As shown in fig. 1 and fig. 4 to 5, the integrated connector 3 in the present embodiment includes a vertical connecting portion 31 vertically disposed in the installation notch 11, two sides of the lower end of the vertical connecting portion 31 respectively have a bottom plate fixing portion 32 axially extending toward the outer edge of the back side of the bottom plate body 1, and one side of the bottom plate fixing portion 32 away from the inner side of the bottom plate body 1 has a bending fixing portion 33 extending upward and located outside the first bending portion 21.

Wherein, vertical connecting portion 31 here is the L shape structure that is set up by two vertical connecting plate 311 vertical distributions even as an organic whole, has on the vertical connecting plate 311 respectively and is used for the mounting hole 312 that links to each other with the mahjong table leg, and installation breach 11 is the right angle form with vertical connecting portion 31 assorted, and the vertical connecting plate 311 outside supports respectively to lean on the setting at installation breach 11 inboardly, and bottom plate fixed part 32 is outwards buckled by vertical connecting plate 311 lower extreme level and is formed, buckle fixed part 33 is formed by the vertical upwards buckling in bottom plate fixed part 32 one side. Obviously, the lower end of the vertical connecting plate 311 is bent outward to form the bottom plate fixing portion 32 located at the bottom of the bottom plate body 1, so as to play a role in supporting the bottom plate body 1, and the bottom plate fixing portion 32 is bent upward to form the bent fixing portion 33 located at the outer side of the first bent portion 21, so as to play a role in fixing.

The bottom plate fixing portion 32 is perpendicular to the vertical connecting plate 311, the bottom plate fixing portion 32 is tightly attached to the bottom surface of the bottom plate 1, the bending fixing portion 33 is perpendicular to the bottom plate fixing portion 32, the bending fixing portion 33 is tightly attached to the outer side of the first bending portion 21, and the bottom plate fixing portion 32 and the bottom surface of the bottom plate 1 and/or the bending fixing portion 33 and the first bending portion 21 are connected by welding. Preferably, the bottom plate fixing part 32 and the bottom surface of the bottom plate body 1 and the bending fixing part 33 and the first bending part 21 are welded together, so that the integrated connecting piece is welded on the bottom plate body 1, the firmness of the bottom plate body 1 is increased, and the fast-assembly structure is realized in the installation of the bottom plate body and the mahjong table legs.

Preferably, 2 one-to-one and mutual parallel arrangement of the reinforcing portion of buckling on two corresponding sides of the bottom plate body 1, and two adjacent 2 tip portions of the reinforcing portion of buckling set up with the side one-to-one of installation breach 11 respectively, and vertical connecting plate 311 links to each other with 2 tip portions of the reinforcing portion of buckling and/or the side of installation breach 11 is fixed, in order to improve integral type connecting piece 4 and bottom plate body 1 connection fastness, bottom plate body 1 here can weld on the side of 2 tip portions of the reinforcing portion of buckling and installation breach 11.

As shown in fig. 1 and fig. 6-7, the bottom plate body 1 has a mounting groove 12 depressed downward in the middle of the front surface thereof, and a mounting boss 13 corresponding to the mounting groove 12 is formed on the back surface of the bottom plate body 1, and the silencing plate body 4 made of a non-metallic material is disposed in the mounting groove 12. The mute board body 4 may be any one of a wood board, a bamboo board, a plastic board and a composite board, wherein the wood board is preferably used in the present embodiment.

The installation groove 12 and the annular groove 16 in this embodiment are formed by stamping the bottom plate body 1, the installation groove 12 is rectangular, the appearance of the mute plate body 4 is matched with the outer side of the installation groove 12, extension grooves 14 communicated with the installation groove 12 are arranged at each corner and/or side edge of the installation groove 12, and extension bosses 15 corresponding to the extension grooves 14 are formed on the back of the bottom plate body 1.

Wherein, the center of the mounting groove 12 is provided with an annular groove 16, the depth of the annular groove 16 is not less than 25mm, preferably, the depth is more than 25mm, the circumferential inner side of the annular groove 16 is provided with a bottom platform 17, and the back of the bottom plate body 1 is provided with an annular boss 18 which corresponds to the annular groove 16 and protrudes out of the mounting boss 13. The annular rib 18 here serves to reinforce the strength of the bottom plate body 1.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the bottom plate body 1, the mounting notch 11, the mounting groove 12, the mounting boss 13, the extension groove 14, the extension boss 15, the annular groove 16, the bottom platform 17, the annular boss 18, the bend reinforcement portion 2, the first bend portion 21, the second bend portion 22, the third bend portion 23, the gap 24, the integrated connector 3, the vertical connector 31, the vertical connector plate 311, the mounting hole 312, the bottom plate fixing portion 32, the bend fixing portion 33, the noise-reduction plate body 4, etc., are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention and should not be interpreted as imposing any additional limitations that are contrary to the spirit of the present invention.

Claims

1. A reinforcing structure of a mahjong machine bottom plate comprises a rectangular bottom plate body (1), and is characterized in that the outer sides of four sides of the bottom plate body (1) are respectively provided with a bending reinforcing part (2) extending upwards, the bending reinforcing part (2) is provided with a first bending part (21) formed by upwards bending the outer side edge of the bottom plate body (1), the upper side edge of the first bending part (21) is bent towards the inner side of the bottom plate body (1) to form a second bending part (22), the edge of one side of the second bending part (22) far away from the first bending part (21) is bent downwards to form a third bending part (23), a gap (24) is formed between the third bending part (23) and the front side of the bottom plate body (1), and an installation notch (11) positioned on each corner of the bottom plate body (1) is arranged between the end parts of any two adjacent bending reinforcing parts (2), and two adjacent reinforcing parts (2) of buckling are the setting of non-intercrossing form, installation breach (11) in have along vertical direction setting and with the bottom plate body (1) and/or buckle integral type connecting piece (3) that reinforcing part (2) link to each other.

2. The reinforcing structure of the base plate of the mahjong machine according to claim 1, wherein the middle part of the front surface of the base plate body (1) is provided with a mounting groove (12) which is concave downwards, a mounting boss (13) corresponding to the mounting groove (12) is formed on the back surface of the base plate body (1), and a mute plate body (4) made of non-metal material is arranged in the mounting groove (12).

3. The reinforcing structure of the base plate of the mahjong machine according to claim 2, wherein the center of the mounting groove (12) is provided with an annular groove (16), the depth of the annular groove (16) is not less than 25mm, a bottom platform (17) is formed on the circumferential inner side of the annular groove (16), and an annular boss (18) which corresponds to the annular groove (16) and protrudes out of the mounting boss (13) is formed on the back surface of the bottom plate body (1).

4. The reinforcing structure for the base plate of the mahjong machine according to claim 2, wherein the first bending portion (21) extends vertically upwards and is perpendicular to the base plate body (1), the second bending portion (22) extends horizontally and is perpendicular to the first bending portion (21), the third bending portion (23) extends vertically downwards and is perpendicular to the second bending portion (22), and the first bending portion (21), the second bending portion (22), the third bending portion (23) and the base plate body (1) are connected into an integral structure and are formed by bending and stretching a metal plate.

5. The reinforcing structure of the base plate of the mahjong machine according to claim 1, 2, 3 or 4, wherein the integrated connector (3) comprises a vertical connecting part (31) vertically arranged in the installation gap (11), two sides of the lower end of the vertical connecting part (31) are respectively provided with a base plate fixing part (32) axially extending towards the outer edge of the back side of the base plate body (1), and one side of the base plate fixing part (32) far away from the inner side of the base plate body (1) is provided with a bending fixing part (33) extending upwards and located outside the first bending part (21).

6. The reinforcing structure of the base plate of the mahjong machine according to claim 5, wherein the vertical connecting portion (31) is an L-shaped structure vertically distributed by two integrated vertical connecting plates (311), the vertical connecting plates (311) are respectively provided with mounting holes (312) for connecting with the mahjong table legs, the mounting notches (11) are right-angled shapes matched with the vertical connecting portions (31), the outer sides of the vertical connecting plates (311) are respectively abutted against the inner sides of the mounting notches (11), the base plate fixing portions (32) are formed by horizontally bending the lower ends of the vertical connecting plates (311) outwards, and the bending fixing portions (33) are formed by vertically bending the lower end of one side of the base plate fixing portion (32) upwards.

7. The reinforcing structure of the base plate of the mahjong machine according to claim 6, wherein the base plate fixing part (32) is perpendicular to the vertical connecting plate (311) and the base plate fixing part (32) is tightly attached to the bottom surface of the base plate body (1), the bending fixing part (33) is perpendicular to the base plate fixing part (32) and the bending fixing part (33) is tightly attached to the outer side of the first bending part (21), and the base plate fixing part (32) is connected with the bottom surface of the base plate body (1) and/or the bending fixing part (33) is connected with the first bending part (21) by welding.

8. The reinforcing structure of the base plate of the mahjong machine according to claim 6, wherein the bending reinforcing parts (2) on the two corresponding side edges of the base plate body (1) are in one-to-one correspondence and are arranged in parallel with each other, the end parts of the two adjacent bending reinforcing parts (2) are respectively in one-to-one correspondence with the side edges of the installation gaps (11), and the vertical connecting plate (311) is fixedly connected with the end parts of the bending reinforcing parts (2) and/or the side edges of the installation gaps (11).

9. The reinforcing structure of the base plate of the mahjong machine according to claim 3, wherein the mounting grooves (12) and the annular grooves (16) are formed by punching the base plate body (1), the mounting grooves (12) are rectangular, the shapes of the mute plate body (4) are matched with the outer sides of the mounting grooves (12), extension grooves (14) communicated with the mounting grooves (12) are arranged at each corner and/or side edge of the mounting grooves (12), and extension bosses (15) corresponding to the extension grooves (14) are formed on the back of the base plate body (1).

10. The reinforcing structure of the base plate of the mahjong machine according to claim 2, wherein the mute plate body (4) is any one of a wood plate, a bamboo plate, a plastic plate and a composite plate.