Notch determining device for assisting mahjong game with one-notched playing method
By designing a device for determining the missing suit in Mahjong with a missing suit, the problem of players having difficulty remembering the missing suit is solved, improving game efficiency and entertainment value. It is also suitable for aiding memory and relieving psychological stress.
Patent Information
- Application Number
- CN202520817519.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-04-27
AI Technical Summary
In Mahjong games with a missing suit, players often struggle to remember the suits each player is missing, which reduces the game's entertainment value.
A purely mechanical missing-marking device was designed, comprising a housing, an elastic missing-marking component, a reset component, and a rotation control component. The elastic missing-marking component assists in memorizing patterns, the reset component helps the component return to the correct position, and the rotation control component relieves tension.
It improves the efficiency of players in memorizing missing suits, increases game efficiency, relieves psychological pressure, and expands the scope of use.
Smart Images

Figure CN223846214U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of entertainment equipment, concretely relates to a fixed short device for assisting short one door mahjong game. BACKGROUND
[0002] Mahjong, also known as mahjong, is a kind of leisure game. A set of mahjong generally includes two dice, 136-144 cards and a number of chips. The cards are divided into three doors of Wan, Tiao and Tong, each with four cards from one to nine, a total of 108 cards; in addition, there are cards with Chinese characters, Fa, Bai, Dong, Nan, Xi and Bei, each with four cards, a total of 28 cards. The mahjong rules in different regions of China are different, among which the core of Sichuan mahjong is to play short door, wind and rain, count and check the call of the flow.
[0003] Short one door means that one color sequence card is missing in the hand, and the player must discard one of the three colors of Wan, Tiao and Tong, and the hand cards cannot contain the card of that color. Under the rule of short one door, the player needs to remember the dealer's position and the color of each fixed short, and the short door of each family will also change. It is difficult for the player to remember the color of the short door of each player during the entertainment process, which reduces the entertainment.
[0004] Therefore, how to provide a fixed short device for assisting short one door mahjong game to solve the defects in the prior art is a technical problem that technicians in the field urgently need to solve. CONTENT OF THE UTILITY MODEL
[0005] Therefore, the utility model provides a fixed short device for assisting short one door mahjong game to solve the problem that the entertainment is reduced due to the difficulty of remembering the color of the short door of each player in the prior art.
[0006] In order to achieve the above purpose, the utility model provides the following technical scheme:
[0007] The utility model discloses a fixed short device for assisting short one door mahjong game, which comprises:
[0008] The shell is a hollow structure, and a plurality of accommodation cavities are formed in the inside of the shell;
[0009] A plurality of elastic short setting assemblies are respectively installed in the inside of the accommodation cavities;
[0010] A plurality of reset assemblies are installed in the inside of the accommodation cavities and correspond to the elastic short setting assemblies one by one;
[0011] A rotary control assembly is installed at the center position of the shell;
[0012] Pure mechanical structure equipment, no need to use electricity.
[0013] Further, the elastic positioning assembly comprises:
[0014] a sliding block slidingly connected inside the accommodating chamber, a through hole being formed in the side wall of the sliding block, and a driving slope being formed in the side wall of the through hole;
[0015] a first spring arranged between the sliding block and the inner wall of the accommodating chamber, the first spring being used for pushing the sliding block to reset;
[0016] three key shafts slidingly connected inside the accommodating chamber, a driving block being integrally formed in the side wall of each key shaft;
[0017] a second spring arranged between the key shafts and the inner wall of the accommodating chamber, the second spring being used for pushing the key shafts to reset;
[0018] a key cap installed at the end of each key shaft, the key cap penetrating the side wall of the shell, and when any one of the reset key caps is half pressed, the key cap in the pressed state can be reset.
[0019] Further, the reset assembly comprises:
[0020] a sliding groove formed in the inside of the shell;
[0021] a reset pin slidingly connected inside the sliding groove, one end of the reset pin penetrating the side wall of the shell, and the other end of the reset pin penetrating into the inside of the accommodating chamber, a reset slot being formed in the side wall of the sliding block and matched with the reset pin;
[0022] a third spring arranged between the reset pin and the inner wall of the sliding groove, the third spring being used for pushing the reset pin to reset.
[0023] Further, the end of each key shaft is integrally formed with a limiting baffle, the limiting baffle being used for preventing the key shaft from being pulled out of the through hole.
[0024] Further, the rotation control assembly comprises:
[0025] a through hole formed at the center of the shell;
[0026] a ball bearing installed on the inner side wall of the through hole;
[0027] a pair of caps respectively arranged on the upper and lower sides of the through hole and being clamped and connected with the ball bearing.
[0028] Further, the shell is provided with a counterweight at each corner position.
[0029] Further, the number of the elastic fixed lack components is at least two and at most four.
[0030] The utility model has the advantages of:
[0031] The utility model discloses a set up elastic fixed lack component, can determine the suit of the player who lacks through the key cap, and the suit of the rest three players is lacked, and the mahjong skill tactics is effectively improved. Set up reset component, can help elastic fixed lack component return to the correct position, so that the next game is carried out quickly, improves the game efficiency. Set up rotation control component, make the shell rotatable, can relieve nervous emotion, release psychological stress. And this fixed lack device is pure mechanical structure equipment, need not use electricity, expands the use range. BRIEF DESCRIPTION OF DRAWINGS
[0032] In order to more clearly illustrate the embodiment of the utility model or the technical scheme in the prior art, the following will briefly introduce the drawing needed to be used in the embodiment or the prior art description. Obviously, the drawing in the following description is only exemplary, and for those skilled in the art, other implementation drawings can be obtained according to the provided drawings without creating labor.
[0033] The structure, proportion, size and the like shown in the specification are only used to cooperate with the content disclosed in the specification, for understanding and reading by those skilled in the art, and are not used to limit the implementation conditions of the utility model, so they do not have the substantial meaning of technology, any modification of structure, change of proportion relationship or adjustment of size, without affecting the effect and purpose that the utility model can produce, should still fall within the scope of the technical content disclosed by the utility model.
[0034] Figure 1 The utility model provides a fixed lack device solid drawing for assisting lack one door play mahjong game;
[0035] Figure 2 The utility model provides a fixed lack device solid drawing for assisting lack one door play mahjong game;
[0036] Figure 3 The utility model provides a fixed lack device solid drawing for assisting lack one door play mahjong game; Figure 2 Middle A structure enlargement;
[0037] Figure 4 The utility model provides a fixed lack device solid drawing for assisting lack one door play mahjong game;
[0038] Figure 5 The utility model provides a fixed lack device solid drawing for assisting lack one door play mahjong game;
[0039] Figure 6 The utility model provides a fixed lack device solid drawing for assisting lack one door play mahjong game;
[0040] In the figure: 1 shell; 11 accommodating chamber; 12 counterweight; 2 elastic setting component; 21 slider; 22 through port; 23 driving slope; 24 first spring; 25 key shaft; 251 limiting baffle; 26 driving block; 27 second spring; 28 key cap; 3 reset component; 31 sliding slot; 32 reset pin; 33 reset slot; 34 third spring; 4 rotation control component; 41 through hole; 42 ball bearing; 43 cap. DETAILED DESCRIPTION
[0041] The embodiments of the present application will be described in detail by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present application from the content disclosed in the specification. Obviously, the described embodiments are part of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the present application.
[0042] Please refer to Figures 1-6 , the present application will be described for the purpose of assisting the mahjong game of setting the missing one door, the present application has four parts, as Figure 1 shown, including shell 1, elastic setting component 2, reset component 3 and rotation control component 4, shell 1 is hollow structure, shell 1 is formed with several accommodating chambers 11 in the inside, several elastic setting components 2 are respectively installed in the inside of accommodating chamber 11, several reset components 3 are installed in the inside of accommodating chamber 11 and correspond to elastic setting component 2 one by one; rotation control component 4 is installed at the center position of shell 1, pure mechanical structure equipment, no need to use electricity. Preferably, the number of elastic setting component 2 is at least two groups and at most four groups. In this embodiment, the plurality of elastic setting components 2 in the figure respectively show the various use states of elastic setting component 2. Three patterns are provided on shell 1, the pattern should be "cylinder, ten thousand, strip" (not shown in the figure), three patterns correspond to the position of three key caps 28, press one of the key caps 28 of a certain group of elastic setting components 2 to the bottom, the key cap 28 is hidden in shell 1, the position of key cap 28 presents a notch phenomenon, combined with the color above key cap 28, can very intuitively indicate that the player lacks the color in this direction. The shape of shell 1 is shown in Figure 1 、 Figure 2 , the four corners of shell 1 are designed as round corners, shell 1 is divided into upper and lower two parts, which are respectively provided with hexagonal prism structure and hexagonal prism slot, the hexagonal prism structure and hexagonal prism slot can realize interference fit, the upper and lower two parts are connected by pluggable clamping to form a whole shell 1. The internal structure and shape of accommodating chamber 11 are shown in Figure 2As shown, the accommodation chamber 11 is used to install the elastic marking component 2. By setting the elastic marking component 2, the corresponding direction of the player's missing color can be determined by the key cap 28, which helps to remember the missing colors of the remaining three players, effectively improving the mahjong tactics. By setting the reset component 3, the elastic marking component 2 can be helped to return to the correct position, so as to quickly proceed to the next game, and improve the game efficiency. By setting the rotation control component 4, the shell 1 can be rotated, which can relieve tension and release psychological stress. And the marking device is a pure mechanical structure device, which does not need to be powered, and the use range is expanded.
[0043] It is worth noting that the number of elastic marking components 2 is 2-4 groups. Mahjong game is generally played by four people, but in special rules, it can also be played by two or three people, so the number of elastic marking components 2 can be adjusted during production according to the situation.
[0044] As shown in Figure 2 , Figure 4 , Figure 5 As shown, the elastic marking component 2 includes a sliding block 21, a first spring 24, a key shaft 25, a second spring 27 and a key cap 28. The sliding block 21 is slidingly connected inside the accommodation chamber 11. The through hole 22 is formed on the side wall of the sliding block 21. The driving slope 23 is formed on the side wall of the through hole 22. The first spring 24 is arranged between the sliding block 21 and the inner wall of the accommodation chamber 11. The first spring 24 is used to push the sliding block 21 to reset. The key shaft 25 is provided with three, which is slidingly connected inside the accommodation chamber 11. The driving block 26 is integrally formed on the side wall of the key shaft 25. The second spring 27 is arranged between the key shaft 25 and the inner wall of the accommodation chamber 11. The second spring 27 is used to push the key shaft 25 to reset. The key cap 28 is installed at the end of the key shaft 25. The key cap 28 penetrates the shell 1. When in use, half-press any one reset key cap 28, the key cap 28 in the pressing state can be reset. In this embodiment, the positional relationship of the sliding block 21, the first spring 24, the key shaft 25 and the second spring 27 is as shown in Figure 2As shown in the figure, the sliding block 21 and the key shaft 25 are perpendicular to each other in the moving direction. The sliding block 21 is a columnar cuboid, and a pin column is arranged on the top of the sliding block 21. One end of the first spring 24 is sleeved on the pin column, and the other end of the first spring 24 abuts against the inner wall of the accommodating cavity 11. Three sliding openings are arranged on the sliding block 21, and three sliding columns are formed on the bottom of the accommodating cavity 11. The sliding block 21 is slidably connected to the inside of the accommodating cavity 11 through the sliding columns. Three blocking walls are formed in the inside of the accommodating cavity 11, each of which can limit the moving direction of the key shaft 25, so as to ensure the moving direction of the key shaft 25. The key shaft 25 and the key cap 28 can be connected in a pluggable structure, or can be designed as an integral structure when the mold is opened. In use, the key cap 28 is pushed to make the key shaft 25 slide into the inside of the shell 1. The driving block 26 on the side wall of the key shaft 25 can cooperate with the driving slope 23 to push the sliding block 21 to slide. After the driving block 26 passes through the through opening 22, the sliding block 21 is reset under the action of the first spring 24. The driving block 26 is clamped with the sliding block 21, so that the key shaft 25 is fixed in position.
[0045] It is worth noting that the driving slope 23 at the through opening 22 is bidirectional. In the case that one key shaft 25 has been pushed in, pushing one reset key shaft 25 will drive the sliding block 21 to move. In this process, when the key shaft 25 that has been pushed in moves to the driving block 26 on the side wall of the key shaft 25, the key shaft 25 that has been pushed in will rebound under the push of the second spring 27. At this time, the key shaft 25 being pushed in is not in place yet. As long as the pushing is stopped, both key shafts 25 will return to the unpushed state. After the mahjong game is over, half-pressing any one reset key cap 28 in the elastic key group assembly 2 can reset the key cap 28 in the pressed state.
[0046] As shown in the figure, Figure 3 The reset assembly 3 includes a sliding groove 31, a reset pin 32 and a third spring 34. The sliding groove 31 is arranged in the inside of the shell 1, the reset pin 32 is slidably connected in the inside of the sliding groove 31, one end of the reset pin 32 penetrates through the side wall of the shell 1, the other end of the reset pin 32 penetrates into the inside of the accommodating cavity 11, a reset groove 33 matched with the reset pin 32 is arranged on the side wall of the sliding block 21, and the third spring 34 is arranged between the reset pin 32 and the inner wall of the sliding groove 31. The third spring 34 is used to push the reset pin 32 to reset. In this embodiment, the shapes of the sliding groove 31 and the reset pin 32 are as shown in the figure. Figure 3As shown in the drawings, one end of the sliding groove 31 is connected to the outer side of the side wall of the shell 1, and the other end of the sliding groove 31 is connected to the accommodating chamber 11. The reset assembly 3 is used when the keycap 28 cannot be reset or when three keycaps 28 are pressed at the same time and cannot be reset, so the reset pin 32 does not protrude out of the shell 1 to prevent accidental touch. In use, the reset pin 32 is pushed, and the end of the reset pin 32 close to the inside of the shell is matched with the reset groove 33, the sliding block 21 is pushed to move, and the key shaft 25 can be reset under the action of the second spring 27.
[0047] As shown in the drawings, Figure 4 The end of the key shaft 25 is integrally formed with a limiting baffle 251, which is used to prevent the key shaft 25 from being pulled out of the through hole 22. In this embodiment, the limiting baffle 251 has a shape as shown in the drawings, Figure 4 The limiting baffle 251 can be clamped on the side wall of the through hole 22 of the sliding block 21, so that the key shaft 25 cannot be pulled out.
[0048] As shown in the drawings, Figure 6 The rotating control assembly 4 includes a through hole 41, a ball bearing 42, and a cap 43. The through hole 41 is arranged at the center of the shell 1, the ball bearing 42 is arranged on the inner side wall of the through hole 41, and the cap 43 is arranged on the upper and lower sides of the through hole 41 and is connected with the ball bearing 42. In this embodiment, the cap 43 is divided into upper and lower parts, and the cap 43 is arranged in the ball bearing 42 from the upper and lower sides, which has a similar effect to a fingertip top. By arranging the ball bearing 42 and the cap 43, the shell 1 can rotate, which can relieve tension and release psychological stress.
[0049] As shown in the drawings, Figure 2 Four corners of the shell 1 are provided with counterweights 12. In this embodiment, the arrangement position of the counterweight 12 is as shown in the drawings, Figure 2 By arranging the counterweight 12, the shell 1 increases in weight, the overall stability is enhanced, the sliding interference is reduced, the inertia during rotation of the rotating control assembly is increased, and the number of rotation is increased.
[0050] Although the utility model has been described in detail above with general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model, all belong to the scope of protection required by the utility model.
Claims
1. A fixed-bid device for assisting a fixed-bid mahjong game, characterized in that, The utility model provides a pure mechanical structure device, and the device does not need electricity. The elastic keying assembly (2) comprises: a sliding block (21) slidingly connected in the accommodating chamber (11), a through hole (22) being formed in the side wall of the sliding block (21), and a driving slope (23) being formed in the side wall of the through hole (22); a first spring (24) arranged between the sliding block (21) and the inner wall of the accommodating chamber (11), the first spring (24) being used for pushing the sliding block (21) to reset; a key shaft (25) provided with three, the key shaft (25) being slidingly connected in the accommodating chamber (11), and a driving block (26) being integrally formed in the side wall of the key shaft (25); a second spring (27) arranged between the key shaft (25) and the inner wall of the accommodating chamber (11), the second spring (27) being used for pushing the key shaft (25) to reset; 2. The betting aid device for assisting a no-flop mahjong game according to claim 1, wherein a key cap (28) arranged at the end of the key shaft (25), the key cap (28) penetrating the shell (1), and when in use, half-pressing any one of the reset key caps (28) can reset the key cap (28) in the pressing state. The reset assembly (3) comprises: a sliding groove (31) formed in the shell (1); a reset pin (32) slidingly connected in the sliding groove (31), one end of the reset pin (32) penetrating the side wall of the shell (1), the other end of the reset pin (32) penetrating into the accommodating chamber (11), and a reset groove (33) being formed in the side wall of the sliding block (21) and matched with the reset pin (32); a third spring (34) arranged between the reset pin (32) and the inner wall of the sliding groove (31), the third spring (34) being used for pushing the reset pin (32) to reset. The end of the key shaft (25) is integrally formed with a limiting baffle (251), the limiting baffle (251) being used for preventing the key shaft (25) from being pulled out of the through hole (22).
3. The betting aid device for assisting a no-flop mahjong game according to claim 2, wherein The rotating control assembly (4) comprises: a through hole (41) formed in the center of the shell (1); a ball bearing (42) arranged on the inner side wall of the through hole (41); a cap (43) arranged in pairs and arranged on the upper side and the lower side of the through hole (41) and clamped and connected with the ball bearing (42).
4. The betting aid device for assisting a no-flop mahjong game according to claim 2, wherein The shell (1) is provided with a counterweight (12) at four corner positions.
5. The betting aid device for assisting a no-flop mahjong game according to claim 1, wherein The number of the elastic keying assemblies (2) is at least two and at most four. 6. The betting aid device for assisting a no-flop mahjong game according to claim 1, wherein 7. The betting aid device for assisting a no-flop mahjong game according to claim 1, wherein