CN219208955U

CN219208955U - Lifting mahjong machine

Info

Publication number: CN219208955U
Application number: CN202223574079.8U
Authority: CN
Inventors: 晏旭日
Original assignee: Foshan Meilinfeng Furniture Co ltd
Current assignee: Foshan Meilinfeng Furniture Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-20
Anticipated expiration: 2032-12-30

Abstract

The utility model is suitable for the technical field of mahjong machines, and provides a lifting mahjong machine, which comprises a lifting frame and a mahjong machine arranged on the lifting frame in a sliding manner; further comprises: the screw thread rotates a rotating piece arranged on the lifting frame; the lifting frame is in running fit with the mahjong machine; the crane includes: the outer peripheral side surface of the support sleeve is provided with external threads; the bottom surface of the mahjong machine is fixedly connected with a slide bar; the sliding rod is in sliding fit with the supporting sleeve; the bottom surface of the mahjong machine is provided with an annular groove; an annular rail is arranged on the inner wall of the annular groove; the rotating member includes: the upper connecting ring and the lower threaded ring are oppositely arranged, and the peripheral side surface of the upper connecting ring is provided with a guide groove; the annular rail is in rotary fit with the guide groove; the lower thread ring is in threaded rotation fit with the external thread. The device drives the rotating piece to move up and down along the support sleeve together with the mahjong machine by rotating the rotating piece, so that the mahjong machine can be adjusted in height, the unfolding and the storage of the mahjong machine are realized, the structure is simple, the operation is convenient, and the manufacturing cost is reduced.

Description

Lifting mahjong machine

Technical Field

The utility model relates to the technical field of mahjong machines, in particular to a lifting mahjong machine.

Background

The existing mahjong is taken as entertainment products originating in China, is popular among masses, and the traditional mahjong playing method of manually shuffling and building mahjong is not trend along with the popularity of the fully automatic mahjong table produced by the first utility model in Japan; the existing automatic mahjong machine is heavy, inconvenient to move, incapable of being folded at ordinary times and occupies a large space.

Through retrieving, a mahjong machine table leg folding lifting mechanism with the publication number of CN208599150U comprises a scissor lifting module, an electric push rod and a control module, wherein a mahjong table is fixedly arranged at the top of the scissor lifting module: the main chair leg and the auxiliary chair leg of the application can be folded, automatic lifting is achieved through the electric push rod, the main chair leg and the auxiliary chair leg are folded by taking the limiting block as a fulcrum, wheels are mounted on the chair legs, and the mahjong machine can move.

However, the mahjong machine is characterized in that the lifting module is arranged at the bottom of the mahjong machine, automatic lifting is realized through the electric push rod, the limiting block is used as a fulcrum, the folding of the main chair leg and the auxiliary chair leg is realized, the structure of the device is complex, the occupied area is large, and the manufacturing cost is high.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the lifting mahjong machine which drives the rotating piece to move up and down along the support sleeve together with the mahjong machine by rotating the rotating piece, so that the mahjong machine can be adjusted in height, the unfolding and the storage of the mahjong machine are realized, the structure is simple, the operation is convenient, and the manufacturing cost is reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

a lifting mahjong machine comprises a lifting frame and a mahjong machine which is arranged on the lifting frame in a sliding manner; further comprises: the rotating piece is arranged on the lifting frame in a threaded rotating way; the lifting frame is in running fit with the mahjong machine; the lifting frame comprises: the outer peripheral side surface of the support sleeve is provided with external threads; the bottom surface of the mahjong machine is fixedly connected with a slide bar; the sliding rod is in sliding fit with the supporting sleeve; the bottom surface of the mahjong machine is provided with an annular groove; an annular rail is arranged on the inner wall of the annular groove; the rotating member includes: the upper connecting ring and the lower threaded ring are oppositely arranged, and a guide groove is formed in the peripheral side surface of the upper connecting ring; the annular rail is in running fit with the guide groove; the lower thread ring is in threaded rotation fit with the external thread.

The utility model is further provided with: the bottom of the supporting sleeve is fixedly connected with a counterweight plate; limiting grooves are distributed on the inner wall of the supporting sleeve in a circumferential array; limit strips are distributed on the peripheral side face of the sliding rod in a circumferential array; the limit strips are in sliding fit with the limit grooves.

The utility model is further provided with: the rotating member further includes: the support rods are distributed between the upper connecting ring and the lower threaded ring in a circumferential array; the peripheral sides of the lower thread rings are provided with connecting plates; a first mounting groove is formed in the end part of the connecting plate; a shaft hole is formed between the inner walls of the first mounting grooves; the surface of the connecting plate is fixedly connected with an arc-shaped guide sleeve; and roller members are in running fit between the first mounting grooves.

The utility model is further provided with: the roller piece comprises a rotating plate; a second mounting groove is formed in one end part of the rotating plate; a rotating shaft is arranged between the inner walls of the second mounting grooves; the rotating shaft is in rotating fit with the shaft hole; the surface of the rotating plate is fixedly connected with an arc-shaped guide plate; the arc-shaped guide plate is in sliding fit with the arc-shaped guide sleeve; an arc tension spring is arranged between the arc guide plate and the inner bottom surface of the arc guide sleeve; the other end of the rotating plate is provided with a roller.

The utility model is further provided with: a first positioning hole is formed in the surface of the connecting plate, close to the first mounting groove; a second positioning hole is formed in the surface of the rotating plate, close to the second mounting groove; the rotating plate is in sliding fit with a joint sleeve; a positioning bolt is screwed between the inner walls of the joint sleeve; the positioning bolts are respectively in plug-in fit with the first positioning holes and the second positioning holes.

The utility model has the advantages that;

1. according to the utility model, the rotating piece is rotated to drive the rotating piece to ascend along the support sleeve together with the mahjong machine, so that the mahjong machine can be adjusted in height, the unfolding of the mahjong machine is realized, the structure is simple, the operation is convenient, and the manufacturing cost is reduced.

2. According to the utility model, the rotating piece is reversely rotated to drive the mahjong machine to descend along the supporting sleeve, when the lower threaded ring moves to the surface of the counterweight plate, the mahjong machine is accommodated, the occupied area is reduced, at the moment, the rollers are in contact with the ground, the movement of the device is convenient, the miniaturization and the light weight of the mahjong machine are realized, and the portable carrying and the transportation can be realized.

3. According to the utility model, the rolling wheel piece is unfolded and stored by the running fit of the rolling wheel piece and the rotating piece, so that the occupied area of the rolling wheel piece is reduced, and the practicability of the device is improved.

Drawings

FIG. 1 is a schematic view of a transportation state of a lifting mahjong machine according to the present utility model;

FIG. 2 is a schematic view of a structure of the lifting mahjong machine in a use state;

FIG. 3 is a schematic view of a lifting frame according to the present utility model;

FIG. 4 is a schematic view of the mahjong machine of the present utility model;

FIG. 5 is a schematic view of a rotor according to the present utility model;

FIG. 6 is a schematic structural view of a roller member according to the present utility model;

in the figure: 1. a lifting frame; 2. a mahjong machine; 3. a rotating member; 4. a support sleeve; 5. a slide bar; 6. an annular groove; 7. a ring rail; 8. an upper connecting ring; 9. a lower threaded ring; 10. a guide groove; 11. a weight plate; 12. a limit groove; 13. a limit bar; 14. a support rod; 15. a connecting plate; 16. a first mounting groove; 17. a shaft hole; 18. an arc-shaped guide sleeve; 19. a roller member; 20. a rotating plate; 21. a second mounting groove; 22. a rotating shaft; 23. an arc-shaped guide plate; 24. a roller; 25. a first positioning hole; 26. a second positioning hole; 27. a joint sleeve; 28. and positioning bolts.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Example 1

Referring to fig. 1-6, the first embodiment provides the following technical solutions:

in particular to a lifting mahjong machine, which comprises a lifting frame 1, a mahjong machine 2 which is arranged on the lifting frame 1 in a sliding way, and a rotating piece 3 which is arranged on the lifting frame 1 in a threaded rotation way; the lifting frame 1 is in rotary fit with the mahjong machine 2; the lifting frame 1 comprises: the support sleeve 4 is provided with external threads on the side surface of the periphery of the support sleeve 4; the bottom surface of the mahjong machine 2 is fixedly connected with a slide bar 5; the slide bar 5 is in sliding fit with the support sleeve 4; the bottom surface of the mahjong machine 2 is provided with an annular groove 6; the inner wall of the annular groove 6 is provided with an annular rail 7; the rotating member 3 includes: an upper connecting ring 8 and a lower threaded ring 9 which are oppositely arranged, wherein a guide groove 10 is formed in the side surface of the periphery of the upper connecting ring 8; the annular rail 7 is in rotary fit with the guide groove 10; the lower thread ring 9 is in threaded engagement with the external thread.

The specific implementation manner of the first embodiment is as follows: the rotating piece 3 is rotated to drive the rotating piece 3 to ascend along the support sleeve 4 together with the mahjong machine 2, so that the mahjong machine 2 can be adjusted in height, the unfolding of the mahjong machine 2 is realized, the structure is simple, the operation is convenient, and the manufacturing cost is reduced; through reverse rotation rotating piece 3, drive mahjong machine 2 along supporting sleeve 4 decline, when lower screwed ring 9 removes to weight plate 11 surface, realize accomodating of mahjong machine 2, reduced area, at this moment, each gyro wheel 24 and ground contact, the removal of the device of being convenient for realizes mahjong machine 2 miniaturization, lightweight, can accomplish portable carrying and transportation.

Example two

Referring to fig. 3 and fig. 4, the second embodiment provides the following technical solutions on the premise of the first embodiment:

the bottom of the supporting sleeve 4 is fixedly connected with a counterweight plate 11; limiting grooves 12 are distributed on the inner wall of the supporting sleeve 4 in a circumferential array; limit strips 13 are distributed on the circumferential side surface of the slide bar 5 in a circumferential array; the limit bar 13 is in sliding fit with the limit groove 12.

The specific implementation manner of the second embodiment is as follows: through the sliding fit of the limit strips 13 and the limit grooves 12, the lifting of the mahjong machine 2 is guided, and the stable lifting of the mahjong machine 2 is ensured.

Example III

Referring to fig. 5, the third embodiment provides the following technical solutions on the premise of the first embodiment:

the rotating member 3 further includes: support rods 14 arranged between the upper connecting ring 8 and the lower threaded ring 9 in a circumferential array; the peripheral side surfaces of the lower thread ring 9 are provided with connecting plates 15.

The third embodiment of the present utility model is as follows: through rotating the connecting plate 15, the rotating piece 3 is driven to rotate along the external threads on the outer circumferential side surface of the supporting sleeve 4, so that the rotating piece 3 is driven to lift along the supporting sleeve 4.

Example IV

Referring to fig. 1, 2, 5 and 6, the fourth embodiment provides the following technical solutions on the premise of the third embodiment:

the end part of the connecting plate 15 is provided with a first mounting groove 16; a shaft hole 17 is formed between the inner walls of the first mounting groove 16; the surface of the connecting plate 15 is fixedly connected with an arc-shaped guide sleeve 18; a roller piece 19 is rotatably matched between the first mounting grooves 16; the roller member 19 includes a rotating plate 20; a second mounting groove 21 is formed at one end of the rotating plate 20; a rotating shaft 22 is arranged between the inner walls of the second mounting groove 21; the rotating shaft 22 is in rotating fit with the shaft hole 17; the surface of the rotating plate 20 is fixedly connected with an arc-shaped guide plate 23; the arc-shaped guide plate 23 is in sliding fit with the arc-shaped guide sleeve 18; an arc tension spring is arranged between the arc guide plate 23 and the inner bottom surface of the arc guide sleeve 18; the other end of the rotating plate 20 is provided with a roller 24; a first positioning hole 25 is formed in the surface of the connecting plate 15 and close to the first mounting groove 16; a second positioning hole 26 is formed in the surface of the rotating plate 20 near the second mounting groove 21; the rotating plate 20 is in sliding fit with a joint sleeve 27; a positioning bolt 28 is screwed between the inner walls of the joint sleeve 27; the positioning bolts 28 are respectively in plug-in fit with the first positioning holes 25 and the second positioning holes 26.

The specific implementation manner of the fourth embodiment is as follows: the mahjong machine 2 is in a use state: after the rotating piece 3 and the mahjong machine 2 rise along the support sleeve 4 by a certain height, the positioning bolt 28 is taken out from the first positioning hole 25, the joint sleeve 27 is slid to a corresponding position on the rotating plate 20, the positioning bolt 28 is inserted into the second positioning hole 26, and the arc-shaped guide plate 23 is driven to slide towards the inside of the arc-shaped guide sleeve 18 under the elastic reset force of the arc-shaped tension spring, so that the roller piece 19 is accommodated; the mahjong machine 2 is in a transportation state: the rotating piece 3 is lifted along the supporting sleeve 4, when the lower threaded ring 9 moves to the surface of the counterweight plate 11, the positioning bolt 28 is taken out from the second positioning hole 26, the joint sleeve 27 is slid to the joint of the rotating plate 20 and the connecting plate 15, the positioning bolt 28 is inserted into the first positioning hole 25, and the rotating plate 20 and the connecting plate 15 are ensured to be fixed in the same horizontal plane, so that the transportation is facilitated.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. A lifting mahjong machine, which comprises a lifting frame (1) and a mahjong machine (2) which is arranged on the lifting frame (1) in a sliding way; the method is characterized in that:

further comprises: a rotating piece (3) which is rotationally arranged on the lifting frame (1) through threads; the lifting frame (1) is in rotary fit with the mahjong machine (2);

the lifting frame (1) comprises: the support sleeve (4) is provided with external threads on the lateral surface of the periphery of the support sleeve (4);

the bottom surface of the mahjong machine (2) is fixedly connected with a slide bar (5); the sliding rod (5) is in sliding fit with the supporting sleeve (4); an annular groove (6) is formed in the bottom surface of the mahjong machine (2); an annular rail (7) is arranged on the inner wall of the annular groove (6);

the rotating member (3) includes:

an upper connecting ring (8) and a lower threaded ring (9) which are oppositely arranged, wherein a guide groove (10) is formed in the peripheral side surface of the upper connecting ring (8); the annular rail (7) is in rotary fit with the guide groove (10); the lower thread ring (9) is in running fit with the external thread.

2. A lifting mahjong machine according to claim 1 and wherein: the bottom of the supporting sleeve (4) is fixedly connected with a counterweight plate (11); limit grooves (12) are distributed on the inner wall of the support sleeve (4) in a circumferential array; limit strips (13) are distributed on the peripheral side surface of the sliding rod (5) in a circumferential array; the limit strips (13) are in sliding fit with the limit grooves (12).

3. A lifting mahjong machine according to claim 1 and wherein: the rotating member (3) further comprises: the support rods (14) are distributed between the upper connecting ring (8) and the lower threaded ring (9) in a circumferential array; the peripheral side surfaces of the lower threaded ring (9) are provided with connecting plates (15); a first mounting groove (16) is formed in the end part of the connecting plate (15); a shaft hole (17) is formed between the inner walls of the first mounting grooves (16); the surface of the connecting plate (15) is fixedly connected with an arc-shaped guide sleeve (18); a roller piece (19) is in running fit between the first mounting grooves (16).

4. A lifting mahjong machine according to claim 3 and wherein: the roller member (19) comprises a rotating plate (20); a second mounting groove (21) is formed at one end part of the rotating plate (20); a rotating shaft (22) is arranged between the inner walls of the second mounting grooves (21); the rotating shaft (22) is in rotating fit with the shaft hole (17); the surface of the rotating plate (20) is fixedly connected with an arc-shaped guide plate (23); the arc-shaped guide plate (23) is in sliding fit with the arc-shaped guide sleeve (18); an arc tension spring is arranged between the arc guide plate (23) and the inner bottom surface of the arc guide sleeve (18); the other end of the rotating plate (20) is provided with a roller (24).

5. The elevating mahjong machine according to claim 4, wherein: a first positioning hole (25) is formed in the surface of the connecting plate (15) close to the first mounting groove (16); a second positioning hole (26) is formed in the surface of the rotating plate (20) close to the second mounting groove (21); a joint sleeve (27) is in sliding fit with the rotating plate (20); a positioning bolt (28) is screwed between the inner walls of the joint sleeve (27); the positioning bolts (28) are respectively in plug-in fit with the first positioning holes (25) and the second positioning holes (26).