Mahjong machine and tabletop structure thereof

Abstract

The utility model discloses a mahjong machine and a desktop structure thereof, which comprise a desk frame, four-side pressing frame strips and a cover plate, the four-side pressing frame strips are fixed on the desk frame, the cover plate is fixed on the four-side pressing frame strips, the four-side pressing frame strips enclose to form an installation space, and the cover plate is embedded into the installation space of the four-side pressing frame strips; the side edge of the cover plate is provided with a telescopic piece, and the telescopic piece can stretch out of the cover plate and is connected with the four-edge frame pressing strip in a clamped mode. According to the arrangement, the matching machining error between the cover plate of the mahjong machine and the frame pressing strips on the four sides is eliminated through the telescopic pieces, the mahjong machine is not prone to falling off after being folded, and then the folding safety of the mahjong machine can be effectively improved.

Description

Technical Field

[0001] The utility model relates to the field of mahjong machines, in particular to a mahjong machine and a desktop structure thereof. Background Art

[0002] In order to save storage space when the mahjong machine is not in use, its tabletop and columns are usually connected in a foldable structure. For example, the prior art disclosed in patent documents such as CN219333128U, CN103285583A, CN219630590U, CN205460928U and CN201727951U, in which the cover of the mahjong machine and the frame pressure strip have processing errors, and the mutual cooperation is not easy to ensure. Therefore, the cover of the mahjong machine is easy to fall off after the mahjong machine is folded.

[0003] A ball plunger is added to the cover of the mahjong machine to prevent the cover from falling off after the mahjong machine is folded. The ball plunger is installed on the side of the cover of the mahjong machine, and at least one ball plunger is installed on each of the two opposite sides. Utility Model Content

[0004] In order to solve the problem in the prior art that the cover of a mahjong machine is easily dropped from the frame after the mahjong machine is folded, the utility model aims to provide a mahjong machine and a desktop structure thereof, which can restrict the cover on the frame to prevent the cover from dropping from the frame during the folding process of the mahjong machine.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a mahjong machine tabletop structure, including a table frame, four-side pressure frame strips and a cover plate, the four-side pressure frame strips are fixed on the table frame, the cover plate is fixed on the four-side pressure frame strips, the four-side pressure frame strips enclose an installation space, and the cover plate is embedded in the installation space of the four-side pressure frame strips; a retractable telescopic part is provided on the side of the cover plate, and the telescopic part can extend from the cover plate and be clamped with the four-side pressure frame strips.

[0006] Preferably, the plurality of telescopic members are respectively arranged on two oppositely arranged side surfaces of the cover plate.

[0007] Preferably, at least two telescopic members are arranged on the same side of the cover plate.

[0008] Preferably, an embedding groove is provided on the inner wall of the four-side pressure frame strip, and the telescopic member can extend from the cover plate and be inserted into the embedding groove.

[0009] Preferably, the telescopic part includes a spring and a steel ball; a mounting groove is opened on the side of the cover plate, the steel ball is arranged in the mounting groove, the spring is arranged between the steel ball and the inner wall of the mounting groove, and the spring is used to push the steel ball to extend out from the cover plate and press against the inner walls of the four-side pressure frame strips.

[0010] Preferably, the telescopic member further comprises a plunger, which is provided with openings facing the four-side pressure frame strips; the plunger is embedded in the mounting groove and is tightly fitted, and the spring and the steel ball are arranged in the opening of the plunger.

[0011] Preferably, a closing portion is provided in the opening of the plunger, the closing portions of the steel ball and the spring plunger are confined in the plunger, and part of the steel ball can extend out of the closing portion.

[0012] Preferably, a flared opening is provided on the side of the cover plate, and the mounting groove is arranged on the inner wall of the flared opening.

[0013] A mahjong machine comprises the above-mentioned mahjong machine desktop structure.

[0014] The beneficial effect of the technical solution of the utility model is that the processing error between the cover plate of the mahjong machine and the four-side pressure frame strips is eliminated by the retractable telescopic parts, so that the mahjong machine is not easy to fall after being folded, thereby effectively improving the safety of the folding of the mahjong machine. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of the mahjong machine when in use;

[0016] Figure 2 This is a schematic diagram of the structure of the mahjong machine in the folded state;

[0017] Figure 3 The structure of the cover plate Figure 1 ;

[0018] Figure 4 The structure of the cover plate Figure 2 ;

[0019] Figure 5 The structure of the cover plate Figure 3 .

[0020] Figure numerals: 1, cover plate; 11, flared opening; 12, mounting groove; 2, four-side frame strips; 3, column; 4, base; 5, roller; 6, table frame; 7, telescopic part; 71, plunger; 72, closing part; 73, spring; 74, steel ball. DETAILED DESCRIPTION

[0021] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0022] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0023] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "plurality" means two or more, unless otherwise clearly defined.

[0024] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature. Example

[0026] like Figures 1 to 5The displayed mahjong machine tabletop structure includes a table frame 6, four-side pressure frame strips 2 and a cover plate 1. The four-side pressure frame strips 2 are fixed on the table frame 6, and the cover plate 1 is fixed on the four-side pressure frame strips 2. The four-side pressure frame strips 2 enclose an installation space, and the cover plate 1 is embedded in the installation space of the four-side pressure frame strips 2; a retractable telescopic member 7 is provided on the side of the cover plate 1, and the telescopic member 7 can extend from the cover plate 1 and press against the inner wall of the four-side pressure frame strips 2.

[0027] With such arrangement, the processing error between the cover plate 1 of the mahjong machine and the four-side pressure frame strips 2 can be eliminated through the retractable retractable member 7, so that the mahjong machine is not easy to fall after being folded, thereby effectively improving the safety of the folding of the mahjong machine.

[0028] like Figure 1 and Figure 2 As shown, in this embodiment, a plurality of telescopic members 7 are respectively arranged on two oppositely arranged side surfaces of the cover plate 1; further, at least two telescopic members 7 are arranged on the same side of the cover plate 1; and an embedding groove is arranged on the inner wall of the four-side pressure frame strip 2, and the telescopic member 7 can extend from the cover plate 1 and be inserted into the embedding groove. Such an arrangement can effectively improve the stability of the installation of the cover plate 1.

[0029] like Figures 3 to 5 As shown, the telescopic member 7 includes a spring 73 and a steel ball 74; a mounting groove 12 is provided on the side of the cover plate 1, the steel ball 74 is arranged in the mounting groove 12, the spring 73 is arranged between the steel ball 74 and the inner wall of the mounting groove 12, and the spring 73 is used to push the steel ball 74 out of the cover plate 1 and press against the inner wall of the four-side pressure frame strip 2. Further preferably, the telescopic member 7 also includes a plunger 71, and the plunger 71 is provided with an opening facing the four-side pressure frame strip 2; the plunger 71 is embedded in the mounting groove 12 and tightly fits, and the spring 73 and the steel ball 74 are arranged in the opening of the plunger 71. Further preferably, a closing portion 72 is provided in the opening of the plunger 71, and the closing portion 72 of the steel ball 74 and the spring 73 plunger 71 is limited in the plunger 71, and part of the steel ball 74 can be extended from the closing portion 72 and can be matched with the embedded groove on the inner wall of the four-side pressure frame strip 2.

[0030] like Figure 5 As shown, in this embodiment, a flared opening 11 is provided on the side of the cover plate 1, and a mounting groove 12 is provided on the inner wall of the flared opening 11. Such a configuration facilitates the installation of the telescopic member 7.

[0031] When installing the cover plate 1, the cover plate 1 is installed in the installation space of the four-side pressure frame strip 2, the steel ball of the telescopic member 7 abuts against the inner wall of the four-side pressure frame strip 2 and retracts into the plunger 71, and when the steel ball 74 moves to the embedded groove position of the four-side pressure frame strip 2, the spring 73 pushes the steel ball 74 to embed into the embedded groove, thereby restricting the cover plate 1 in the four-side pressure frame strip 2.

[0032] A mahjong machine, such as Figure 1 and Figure 2 As shown, the mahjong machine tabletop structure includes the above-mentioned tabletop structure, which is installed on the top of the column 3 in a folding manner, and a base 4 is fixed to the bottom of the column 3, and a plurality of rollers 5 are installed on the base 4.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are illustrative and cannot be understood as limitations on the present invention. Ordinary technicians in the field can change, modify, replace and modify the above embodiments within the scope of the present invention without departing from the principles and purpose of the present invention.

Claims

1. A mahjong tabletop structure, characterized in that: It comprises a table frame (6), four-side frame pressing strips (2) and a cover plate (1), wherein the four-side frame pressing strips (2) are fixed on the table frame (6), the cover plate (1) is fixed on the four-side frame pressing strips (2), and the four-side frame pressing strips (2) enclose an installation space for installing the cover plate (1); A telescopic member (7) is provided on the side of the cover plate (1), and the telescopic member (7) can extend from the cover plate (1) and be clamped with the inner wall of the four-side pressure frame strips (2).

2. A mahjong tabletop structure according to claim 1, characterized in that: The plurality of telescopic members (7) are respectively arranged on two oppositely arranged side surfaces of the cover plate (1).

3. A mahjong tabletop structure according to claim 1, characterized in that: At least two telescopic members (7) are arranged on the same side of the cover plate (1).

4. A mahjong tabletop structure according to claim 1, characterized in that: The inner wall of the four-side frame pressing strip (2) is provided with an embedding groove, and the telescopic member (7) can extend from the cover plate (1) and be inserted into the embedding groove.

5. The mahjong tabletop structure according to claim 1, characterized in that: The telescopic member (7) comprises a spring (73) and a steel ball (74); A mounting groove (12) is provided on the side of the cover plate (1), a steel ball (74) is arranged in the mounting groove (12), a spring (73) is arranged between the steel ball (74) and the inner wall of the mounting groove (12), and the spring (73) is used to push the steel ball (74) out of the cover plate (1) and press against the inner wall of the four-side pressure frame strip (2).

6. A mahjong tabletop structure according to claim 1, characterized in that: The telescopic member (7) further comprises a plunger (71), the plunger (71) being provided with an opening facing the four-side pressure frame strips (2); the plunger (71) is embedded in the mounting groove (12) and is tightly fitted, and the spring (73) and the steel ball (74) are arranged in the opening of the plunger (71).

7. A mahjong tabletop structure according to claim 1, characterized in that: A closing portion (72) is provided in the opening of the plunger (71), and the closing portion (72) of the plunger (71) is restricted by the steel ball (74) and the spring (73) in the plunger (71), and a part of the steel ball (74) can extend out from the closing portion (72).

8. The mahjong tabletop structure according to claim 1, characterized in that: A flared opening (11) is provided on the side of the cover plate (1), and a mounting groove (12) is arranged on the inner wall of the flared opening (11).

9. A mahjong machine, characterized in that: A mahjong machine tabletop structure comprising any one of claims 1-8.

Images