CN215136775U

CN215136775U - Lottery drawing turntable mechanism and game machine

Info

Publication number: CN215136775U
Application number: CN202120537166.2U
Authority: CN
Inventors: 余金村; 李德刚
Original assignee: Zhongshan Legang Amusement Equipment Co ltd
Current assignee: Zhongshan Legang Amusement Equipment Co ltd
Priority date: 2021-03-15
Filing date: 2021-03-15
Publication date: 2021-12-14
Anticipated expiration: 2031-03-15

Abstract

The utility model discloses a lottery draw carousel mechanism and recreational apparatus, this lottery draw carousel mechanism includes: a frame; the rotary table is rotationally arranged on the rack and is provided with a plurality of ball grooves which are uniformly distributed around the rotation center of the rotary table and a circumferential side plate which is arranged around the outer parts of the ball grooves; a position detector capable of detecting a ball on the ball groove; the rotary driver is used for driving the turntable to rotate; and the angle detection mechanism rotates synchronously with the rotary disc and is used for detecting the rotation angle of the rotary disc. The lottery drawing turntable mechanism can detect which ball groove a ball falls into by only using the matching of a position detector and the angle detection mechanism, has simple structure, is convenient to assemble, disassemble and maintain and has lower cost; the game machine comprises the lottery turntable mechanism and a controller which is respectively electrically connected with the position detector and the angle detection mechanism, and the controller receives signals of the position detector and the angle detection mechanism to identify the ball groove where the ball body is located and further output the prize corresponding to the ball groove.

Description

Lottery drawing turntable mechanism and game machine

Technical Field

The utility model relates to a recreation equipment technical field especially relates to lottery drawing carousel mechanism and recreational apparatus.

Background

In the prior art, some lottery draw class recreational apparatus often can use lottery draw carousel mechanism, the principle of lottery draw carousel mechanism is generally a plurality of through-hole ball grooves of circumference evenly distributed on the carousel, every through-hole ball groove corresponds different prizes, place a spheroid in the carousel, the carousel rotates and stops after the certain time, the spheroid continues the rotation under inertial effect, get into one of them through-hole ball groove at last, every through-hole ball groove all matches there is a inductor, this inductor is with the controller of signal transmission recreational apparatus, there is the prize that the controller output corresponds.

The general lottery drawing turntable mechanism needs to be provided with an inductor below each through hole ball groove, so that the lottery drawing turntable mechanism is complex in composition structure, more in parts, difficult to assemble and maintain and high in manufacturing cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides a simple structure, convenient equipment and dismantle maintenance, the lower lottery drawing carousel mechanism of cost.

The utility model also discloses a recreational apparatus, this recreational apparatus includes above-mentioned lottery drawing carousel mechanism.

According to the utility model discloses lottery drawing carousel mechanism of first aspect embodiment includes: a frame; the rotary table is rotationally arranged on the rack and is provided with a plurality of ball grooves which are uniformly distributed around the rotation center of the rotary table; the position detector is arranged on the rack and can detect the ball body on the ball groove; the rotary driver is connected with the turntable to drive the turntable to rotate; and the angle detection mechanism synchronously rotates with the rotary disc and is used for detecting the rotation angle of the rotary disc.

According to the utility model discloses lottery draw carousel mechanism has following beneficial effect at least:

above structure draw a lottery carousel mechanism when the operation, the rotary actuator drive carousel rotates, the spheroid follows the carousel and rotates, treat after the rotary actuator stop drive, the spheroid gets into one of them ball groove, the carousel rotates to position detector to spheroidal position jointly with the spheroid, at this moment, angle detection mechanism can detect the turned angle that this position corresponds, thereby the ball groove that the spheroid fell into is discerned out to the controller through the recreational apparatus, and then the prize output that this ball groove corresponds, only need use a position detector and angle detection mechanism to cooperate and can detect out which ball groove that the spheroid fell into, this draw a lottery carousel mechanism simple structure, convenient equipment and dismantlement maintenance, the cost is lower.

In some embodiments of the present invention, a guiding structure capable of guiding the ball body to enter the ball groove is disposed on the turntable.

In some embodiments of the present invention, the turntable has a circumferential side plate surrounding the outside of the ball groove, and the guiding structure is a guiding groove or a guiding inclined plane connected to the circumferential edge of the circumferential side plate adjacent to the ball groove.

In some embodiments of the present invention, the shortest distance between the guide groove and the circumferential side plate is smaller than the radius of the sphere, or the shortest distance between the guide slope and the circumferential side plate is smaller than the radius of the sphere.

The utility model discloses an in some embodiments, angle detection mechanism is including setting up rotating plate on rotary drive's the output shaft with locate photoelectric sensing device in the frame, the rotating plate distributes around its center of rotation circumference has a plurality of identification portions, photoelectric sensing device can respond to identification portion, adjacent two form a detection zone between the identification portion, the detection zone with the ball groove is the one-to-one relation.

In some embodiments of the present invention, the rotating sheet is a circular sheet, the identification portion is a notch groove along a circumferential edge of the circular sheet, the radial line sent by the photoelectric sensing device can pass through the notch groove.

The utility model discloses an in some embodiments, the quantity in breach groove is n, n the breach groove includes a first breach groove and n-1 second breach groove, the groove width in first breach groove with the groove width in second breach groove is inconsistent, photoelectric sensing device include two transmit ends that set up side by side and with transmit end matched with receiving terminal, two the ray that the transmit end sent can pass simultaneously first breach groove perhaps second breach groove.

In some embodiments of the present invention, the width of the first notch groove is greater than the width of the second notch groove, and the ray emitted from the emitting end can pass through the first notch groove at the same time.

The utility model discloses an in some embodiments, be equipped with on the output shaft of rotary actuator and be used for connecting the ring flange of carousel, set up on the ring flange with the first location perforation that first breach groove is corresponding, set up on the carousel with the second location perforation that first location perforation is relative, first location perforation with wear to be equipped with the location spliced pole on the second location perforation.

The utility model discloses the recreational apparatus of the embodiment of second aspect, including above-mentioned arbitrary technical scheme's lottery drawing carousel mechanism, still be equipped with on this recreational apparatus respectively with position detector with angle detection mechanism electric connection's controller.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of an embodiment of the lottery drawing turntable mechanism of the present invention, on which a ball is placed;

FIG. 2 is a schematic diagram of another perspective view of the embodiment of FIG. 1;

fig. 3 is an exploded view of the lottery dial mechanism of the embodiment of fig. 1.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the orientation description, such as the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., is the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplicity of description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 and 2, the lottery drawing turntable mechanism of the embodiment of the present invention includes: a frame 100; a turntable 200 rotatably disposed on the rack 100 and having a plurality of ball grooves 210 uniformly distributed around a rotation center thereof, the turntable 200 having a circumferential side plate 220 surrounding the outer portions of the ball grooves 210; a position detector 300 provided on the frame 100 and capable of detecting the ball 10 in the ball groove 210; a rotary driver 400 connected to the turntable 200 to drive the turntable 200 to rotate; the angle detection mechanism 500 rotates synchronously with the turntable 200 and is used for detecting the rotation angle of the turntable 200.

When the lottery drawing turntable mechanism with the structure operates, the rotary driver 400 drives the turntable 200 to rotate, the ball 10 in the turntable 200 is abutted against the circumferential side plate 220 under the action of centrifugal force, after the rotary driver 400 stops driving, the ball 10 enters one of the ball grooves 210, the turntable 200 and the ball 10 rotate together to the position of the ball 10 sensed by the position detector 300, at the moment, the angle detection mechanism 500 can detect the rotating angle corresponding to the position, so that the ball groove 210 into which the ball 10 falls is identified by the controller of the game machine, and then the prize corresponding to the ball groove 210 is output, only one position detector 300 and the angle detection mechanism 500 are matched to detect the ball groove 210 into which the ball 10 falls, and the lottery drawing turntable mechanism is simple in structure, convenient to assemble, disassemble and maintain and low in cost. Of course, in some embodiments, when the circumferential side plate 220 is not present, a slope is provided between the outer circumferential edge of the rotary table 200 and the ball groove 210, and when the ball 10 rotates, the gravity of the ball 10 acts on the slope to provide a centripetal force for the circular motion of the ball 10.

Referring to fig. 2 and 3, in the present embodiment, the position detector 300 is a light touch switch capable of contacting with the lower portion of the sphere 10, when the sphere 10 enters one of the ball grooves 210, and the sphere 10 rotates along with the turntable 200, the lower portion of the sphere 10 touches the light touch switch, the controller of the game machine receives a signal of the light touch switch, and meanwhile, the controller obtains information of the rotation angle detected by the angle detection mechanism 500, so as to determine which ball groove 210 the sphere 10 is located in, and then outputs a corresponding prize according to the corresponding relationship between the ball groove 210 and the prize.

Referring to fig. 1 and 3, in some embodiments of the present invention, in order to prevent the ball 10 from staying at a position between the adjacent ball grooves 210, the turntable 200 is provided with a guiding structure 230 capable of guiding the ball 10 into the ball groove 210.

Referring to fig. 1, in some embodiments of the present invention, the guide structure 230 is a guide groove or a guide slope connected to the circumferential edge of the ball groove 210 adjacent to the circumferential side plate 220. In this embodiment, the guiding structure 230 is a guiding groove connected to the circumferential edge of the ball groove 210 adjacent to the circumferential side plate 220, preferably, the shortest distance between the guiding groove and the circumferential side plate 220 is smaller than the radius of the ball 10, under the gravity of the ball 10, the ball 10 has a tendency to move radially inward toward the turntable 200, and when the rotation speed of the turntable 200 is reduced to a certain degree, the ball 10 can enter into one of the ball grooves 210.

Referring to fig. 2 and 3, in some embodiments of the present invention, the angle detecting mechanism 500 includes a rotating plate 510 disposed on the output shaft of the rotary driver 400 and a photoelectric sensing device 520 disposed on the frame 100, the rotating plate 510 has a plurality of identification portions distributed around the circumference of the rotation center thereof, the photoelectric sensing device 520 can sense the identification portions, two adjacent identification portions form a detecting region therebetween, and the detecting region corresponds to the ball groove 210. When the position detector 300 detects the ball 10, the detection area sensed by the photoelectric sensing device 520 corresponds to one of the ball slots 210, so as to identify the ball slot 210 in which the ball 10 is located, and output the prize corresponding to the ball slot 210.

Referring to fig. 2 and 3, in some embodiments of the present invention, the rotating plate 510 is a circular plate, the identification portion is a notch groove that is recessed along a circumference of the circular plate in a radial direction, and a ray emitted from the photoelectric sensing device 520 can pass through the notch groove, and at this time, a detection area is formed in an area between two adjacent notch grooves. In other embodiments, the identification portion may also be a protrusion extending radially outward along the circumference of the circular piece, and in this case, a gap between two adjacent protrusions forms a detection area.

Referring to fig. 3, in some embodiments of the present invention, the number of the notch grooves is n, n the notch grooves include a first notch groove 511 and n-1 second notch grooves 512, the width of the first notch groove 511 is different from the width of the second notch groove 512, the photoelectric sensing device 520 includes two transmitting ends disposed side by side and a receiving end matched with the transmitting ends, and two rays emitted by the transmitting ends can simultaneously pass through the first notch groove 511 or the second notch grooves 512.

Referring to fig. 3, it should be noted that n is a natural number greater than or equal to 2, in this embodiment, n is equal to 6, and accordingly, the number of the ball grooves 210 is also 6, the groove width of the first notch groove 511 is greater than the groove width of the second notch groove 512, the radiation emitted by the two emitting ends can simultaneously pass through the first notch groove 511, and the radiation emitted by the two emitting ends cannot simultaneously pass through the second notch groove 512, so that the position of the first notch groove 511 is identified. For convenience of explanation, if the first notch 511 is numbered as a1, the remaining 5 second notch grooves 512 are numbered as a2, A3, A4, A5 and A6, the detection area formed between a1 and a2 is numbered as B1, the detection area formed between a2 and A3 is numbered as B2, the detection area formed between A3 and A4 is numbered as B3, the detection area formed between A4 and A5 is numbered as B4, the detection area formed between A5 and A6 is numbered as B5, and the detection area formed between A6 and a1 is numbered as B6, then B1, B2 and B2 respectively correspond to 6 ball grooves 210, the position of the first notch groove 520 can be identified by the photoelectric sensing device 511, the positions of the ball grooves B2, B2 and B2 can be identified correspondingly, and the positions of the ball sensors 3610 can be identified when the photoelectric sensing devices 36520, the ball sensors 2, B2 and B2, B36520 can be detected by the photoelectric sensing devices 36520, and 3610, and the photoelectric sensing devices can be identified as ball sensors, One of B2, B3, B4, B5 and B6 corresponds to which ball groove 210 the ball 10 is located in, and outputs a prize corresponding to the ball groove 210.

Of course, in other embodiments, the width of the first notch slot 511 may also be smaller than the width of the second notch slot 512, and correspondingly, the rays emitted by the two emitting ends can simultaneously pass through the second notch slot 512, but cannot simultaneously pass through the first notch slot 511, so as to identify the first notch slot 511, so as to subsequently identify different detection areas.

Referring to fig. 3, in some embodiments of the present invention, a flange 410 for connecting the rotary disc 200 is disposed on the output shaft of the rotary driver 400, in order to avoid errors when an installer assembles the rotary disc 200, a first positioning through hole 411 corresponding to the first notch 511 is disposed on the flange 410, a second positioning through hole 201 opposite to the first positioning through hole 411 is disposed on the rotary disc 200, and a positioning connection column 420 is disposed on the first positioning through hole 411 and the second positioning through hole 201.

The utility model also discloses a recreational apparatus, including above-mentioned arbitrary technical scheme's lottery draw carousel mechanism, still be equipped with on this recreational apparatus respectively with position detector 300 with angle detection mechanism 500 electric connection's controller. The game machine has the advantages of simple and ingenious structure, lower cost and convenience in assembly and debugging.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. Lottery draw carousel mechanism, its characterized in that includes:

a frame (100);

the rotary table (200) is rotationally arranged on the rack (100) and is provided with a plurality of ball grooves (210) which are uniformly distributed around the rotation center of the rotary table;

a position detector (300) provided on the frame (100) and capable of detecting a ball (10) in the ball groove (210);

the rotary driver (400) is connected with the turntable (200) to drive the turntable (200) to rotate;

and the angle detection mechanism (500) rotates synchronously with the turntable (200) and is used for detecting the rotation angle of the turntable (200).

2. The lottery turntable mechanism of claim 1, wherein:

the turntable (200) is provided with a guide structure (230) capable of guiding the ball body (10) into the ball groove (210).

3. The lottery turntable mechanism of claim 2, wherein:

the rotary table (200) is provided with a circumferential side plate (220) surrounding the ball groove (210), and the guide structure (230) is a guide groove or a guide inclined surface connected with the circumferential edge of the ball groove (210) adjacent to the circumferential side plate (220).

4. The lottery turntable mechanism of claim 3, wherein:

the shortest distance between the guide groove and the circumferential side plate (220) is smaller than the radius of the ball body (10), or the shortest distance between the guide inclined surface and the circumferential side plate (220) is smaller than the radius of the ball body (10).

5. The lottery turntable mechanism of claim 1, wherein:

angle detection mechanism (500) are including setting up rotating plate (510) on the output shaft of rotary actuator (400) with locate photoelectric sensing device (520) on frame (100), rotating plate (510) distribute around its center of rotation circumference has a plurality of identification portions, photoelectric sensing device (520) can respond to identification portion, adjacent two form a detection zone between the identification portion, the detection zone with ball groove (210) are the one-to-one relation.

6. The lottery turntable mechanism of claim 5, wherein:

the rotating sheet (510) is a circular sheet, the identification portion is a notch groove which is recessed along the radial direction along the circumferential edge of the circular sheet, and rays emitted by the photoelectric sensing device (520) can pass through the notch groove.

7. The lottery turntable mechanism of claim 6, wherein:

the quantity of breach groove is n, and n the breach groove includes a first breach groove (511) and n-1 second breach groove (512), the groove width of first breach groove (511) with the groove width nonconformity of second breach groove (512), photoelectric sensing device (520) include two emission ends that set up side by side and with the receiving end that the emission end was mutually supported, two the ray that the emission end sent can pass simultaneously first breach groove (511) or second breach groove (512).

8. The lottery turntable mechanism of claim 7, wherein:

the width of the first notched groove (511) is greater than that of the second notched groove (512), and rays emitted by the two emitting ends can simultaneously pass through the first notched groove (511).

9. The lottery turntable mechanism of claim 8, wherein:

be equipped with on the output shaft of rotatory driver (400) and be used for connecting ring flange (410) of carousel (200), seted up on ring flange (410) with first location perforation (411) that first breach groove (511) are corresponding, seted up on carousel (200) with second location perforation (201) that first location perforation (411) are relative, first location perforation (411) with wear to be equipped with location spliced pole (420) on the second location perforation (201).

10. An amusement machine comprising the lottery turntable mechanism according to any one of claims 1 to 9, and a controller electrically connected to the position detector (300) and the angle detection mechanism (500), respectively.