CN212680058U

CN212680058U - Face position sensing structure and intelligent magic cube

Info

Publication number: CN212680058U
Application number: CN202021355691.4U
Authority: CN
Inventors: 江淦源
Original assignee: Guangzhou Ganyuan Intelligent Technology Co Ltd
Current assignee: Guangzhou Ganyuan Intelligent Technology Co Ltd
Priority date: 2020-07-12
Filing date: 2020-07-12
Publication date: 2021-03-12
Anticipated expiration: 2030-07-12

Abstract

The utility model discloses a face position sensing structure, through forming a regular hexahedron as the axle center of intelligent magic cube with six printed circuit board amalgamations together, only brush the copper foil through the brush piece and let main control chip group discernment aspect rotate in order to arouse the level change, make the position change discernment of aspect more accurate, when losing the step rate lower, realize the reduction of spare part and the simplification of packaging technology, an intelligent magic cube has still been disclosed, through all concentrating on the axle center with the relevant spare part of face position sensing, make the angle piece of magic cube, arris piece and inside other functional subassemblies of possessing the space installation of central part are like axle center unsteady elasticity governing system and magnetic positioning system, make this intelligent magic cube when rotatory power of having an effect more relaxed, its intelligent function moves more smoothly, promote user experience degree.

Description

Face position sensing structure and intelligent magic cube

Technical Field

The utility model relates to an intelligence toy field with mutual movable element specifically is an intelligence magic cube and center pin structure of this intelligence magic cube with suggestion, record function.

Background

The magic cube is an intelligent toy which is simple in structure, variable and popular. For a traditional magic cube, the magic cube consists of a central shaft, 6 central blocks connected with the central shaft, 12 edge blocks embedded between every two central blocks and 8 corner blocks embedded between three edge blocks.

For the traditional magic cube of third order, have the following defects:

(1) the magic cube is difficult to recover, the magic cube is changeable, and is difficult to recover under the condition that a formula is not known, and the formula is numerous and complicated in form and is difficult to remember by a user;

(2) the timing is difficult to be accurately timed, in the prior magic cube recovery game, players need to press a button for stopping timing by themselves after recovery is successful, so that a timing error of about 0.5 second always exists;

(3) technical communication among players is inconvenient, and due to the fact that hands are shielded during recovery operation, a spectator or a camera cannot observe a complete operation process easily, and meanwhile, the steps of the magic cube recovery process are difficult to record.

In order to solve the above technical problems, the prior art provides an intelligent magic cube with prompting and recording functions, which is disclosed as WO/2016/173476, but has the following disadvantages:

(1) the electronic accessories and plastic parts are various, so that the weight is heavier, and the explosion speed of players is not facilitated;

(2) the assembly process is complex, which causes over-high manufacturing cost and is not convenient for users to disassemble and debug;

(3) due to the fact that the arrangement of parts related to surface orientation sensing is excessive, sensing errors are prone to occur, main control judgment in the intelligent magic cube is wrong, and use experience is affected;

(4) the face position sensor of the intelligent magic cube, namely the physical detection module circuit in the prior art text, is generally installed in the central block, so that a user cannot adjust the axis and the floating amplitude of the intelligent magic cube by using the axis floating elastic force adjusting system disclosed in the prior application with the publication number of CN 210384805U;

(5) various inductors and surface position detection mechanisms of the intelligent magic cube all adopt electric wire welding and FPC flat wire welding, the welding cost is high, the electric wire layout is messy, and insufficient soldering and disconnection are easy to occur in long-term use, so that the intelligent magic cube cannot be normally used.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the first objective of the present invention is to provide a face position sensing structure, which aims to reduce the parts of the intelligent magic cube, improve the sensing precision and have high long-term stability.

In order to solve the above technical problem, the second objective of the present invention is to provide an intelligent magic cube, which can adjust the elasticity, floating amplitude and positioning performance of the magic cube to obtain better competition performance under the premise of making the magic cube possess the basic function of the traditional intelligent magic cube.

In order to realize the first purpose, the utility model adopts the following technical scheme:

a face position sensing structure, comprising:

the printed circuit boards are electrically connected with each other to form a regular hexahedron, the outer surface of each printed circuit board is provided with a circular copper foil with the center of a circle at the center of the printed circuit board, four arc-shaped copper foils with the same center and radius are arranged on the periphery of the circular copper foil at equal intervals, and the circular copper foil and the arc-shaped copper foils are concentric;

the printed circuit board comprises six shaft levers, wherein a disc base is arranged at the bottom of a lever body of each shaft lever, a chassis copper foil is fixed to the bottom surface of each disc base, and the chassis copper foil is provided with three brush sheets protruding towards one side of the printed circuit board, namely a first brush sheet, a second brush sheet and a third brush sheet;

a through hole is formed in the circle center of the printed circuit board, a convex column which corresponds to the through hole and penetrates through the chassis copper foil is arranged in the center of the bottom surface of the disc base, and the shaft lever is inserted into the through hole through the convex column and can be rotatably installed on the printed circuit board along the central axis of the shaft lever;

when the chassis copper foil rotates along with the shaft rod, the paths swept by the first brushing piece and the second brushing piece are positioned on the circular copper foil and are electrically connected with the printed circuit board, meanwhile, the paths swept by the third brushing piece cover four arc-shaped copper foils, and the third brushing piece is electrically connected with the printed circuit board when sweeping the arc-shaped copper foils;

the regular hexahedron is internally provided with a main control chip set and a battery for supplying power to the main control chip set, the main control chip set is electrically connected with the circular copper foil, and when one shaft lever rotates, the main control chip set receives a level change signal caused when a third brush sheet brushes the arc-shaped copper foil;

the ball cover is formed by covering an upper semicircular ball cover and a lower semicircular ball cover, the regular hexahedron is arranged in the ball cover, and the shaft lever penetrates through the ball cover and extends out of the ball cover.

Furthermore, the gap line of the spherical cover is located on the common horizontal plane of the four shaft levers, the positions of the spherical covers corresponding to the four shaft levers are provided with an upper semicircular tube and a lower semicircular tube, the upper semicircular tube is located on the upper semicircular spherical cover, the lower semicircular tube is located on the lower semicircular spherical cover, the upper semicircular tube and the lower semicircular tube which correspond to each other after the upper semicircular cover and the lower semicircular cover are covered are respectively covered to form a circular tube which is sleeved with the shaft lever body, and each circular tube is sleeved by the spherical shaft.

Furthermore, the inboard of the printed circuit board of a face sets up a battery jar that is used for installing CR button cell in the regular hexahedron, the position that the spherical cover corresponds to the battery jar is seted up one and is used for taking out or putting into CR button cell's battery access & exit, the printed circuit board bottom of corresponding battery access & exit is decided.

Further, the battery cover is used for combining the battery inlet and the battery outlet.

In order to realize the second purpose, the utility model adopts the following technical scheme:

the utility model provides an intelligence magic cube, includes the center pin, with six center blocks that the center pin is connected inlay twelve arriss pieces between per two center blocks to and inlay three eight angle pieces between the arriss piece, its characterized in that: the central shaft is the surface position sensing structure.

Furthermore, the tail end of the shaft rod is provided with a lug which is connected with the central block through an axis floating elasticity adjusting system.

Furthermore, three side positions adjacent to the edge block in the corner block are provided with first magnets, and two side positions adjacent to the corner block in the corner block are provided with second magnets corresponding to the first magnets.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the six printed circuit boards are spliced together to form a regular hexahedron serving as the axis of the intelligent magic cube, and the recognition layer of the main control chip set is rotated only by brushing the copper foil with the brush piece to cause level change, so that the position change recognition of the layer is more accurate, the step loss rate is lower, and meanwhile, the reduction of parts and the simplification of the assembly process are realized;

(2) through all concentrating on the axle center with the relevant spare part of face position sensing for other functional subassemblies of space installation such as axle center elasticity governing system and magnetism positioning system are floated to inside possessing of angle piece, arris piece and the central block of magic cube, make this intelligence magic cube when rotatory power of exerting oneself more light freely, and its intelligent function moves smoothly more, promotes user experience degree.

Drawings

Fig. 1 is a perspective view of a regular hexahedron composed of six printed circuit boards according to the present invention;

FIG. 2 is an exploded view of the structure of the regular hexahedron shown in FIG. 1;

fig. 3 is a perspective view of the surface position sensing structure of the present invention;

fig. 4 is a schematic structural view of the surface position sensing structure according to the present invention when the battery is removed;

FIG. 5 is an exploded view of a portion of the components of the surface sensing configuration of FIG. 3;

fig. 6 is an explosion schematic view of part of the components of the intelligent magic cube of the present invention;

fig. 7 is an exploded view of the structure of the detection position of the present invention;

fig. 8 is a block diagram of the circuit structure of the main control chip set and each detection position of the present invention;

fig. 9 is a diagram of the level change detected by the main control chipset when a shaft lever rotates clockwise by 360 degrees according to the present invention;

fig. 10 is a graph showing the level change detected by the main control chip set when a rotating shaft of the present invention rotates circularly within an arc-shaped copper foil;

wherein: 1, a central block; 2, a prism block; 3, corner blocks; 4, a regular hexahedron; 41 top PCB; a 42 bottom PCB; 43 a front PCB; 44 a rear PCB; 45 left PCB; 46 right PCB; 5, circular copper foil; 6, arc-shaped copper foil; 7 a battery jar; 8, a ball cover; 81, installing a semi-spherical cover; 82 lower half spherical cover; 9 a battery inlet and outlet; 10 a battery cover; 11 a shaft rod; 111 a disc base; 112 convex columns; 113 a bump; 114 a rod body; 12 gap lines; 13 round tubes; 131, an upper semicircular pipe; 132 lower semicircular tube; 14 ball sleeve; 15 chassis copper foil; 151 a first brush segment; 152 a second brush segment; 153 a third brush piece; 16 a first magnet; 17 a second magnet; 18CR button cells; 19 an axis floating elasticity adjusting system; 20 through holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

It should be noted that, if directional indications (such as … …, upper, lower, left, right, front, back, top, bottom, inner, outer, vertical, horizontal, longitudinal, counterclockwise, clockwise, circumferential, radial, axial) are involved in the embodiments of the present invention, the directional indications are only used for explaining the relative position relationship between the components, the motion condition, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first" or "second", etc. in the embodiments of the present invention, the description of "first" or "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature.

In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides a face position sensing structure.

The embodiment of the utility model provides an in, this face position sensing structure includes six PCBs (printed circuit board), and every PCB corresponds a axostylus axostyle 11, the spherical cap 8 that forms by upper and lower semicircle spherical cap 82 lid to and set up the master control chipset on PCB.

Specifically, as shown in fig. 1 to 4, six PCBs are spliced to form a regular hexahedron 4, the six PCBs are respectively a top PCB 41, a bottom PCB 42, a front PCB 43, a rear PCB 44, a left PCB 45, and a right PCB 46, the six PCBs are electrically connected to each other, the outer surface of each PCB is provided with a circular copper foil 5 having a center at the center of the printed circuit board, four arc copper foils 6 having a center and a radius equal to each other are arranged at equal intervals on the periphery of the circular copper foil 5, and the circular copper foils 5 and the arc copper foils 6 are concentric to each other, in order to supply power to the main control chipset, one side of the bottom PCB 42 facing the interior of the regular hexahedron 4 is provided with a battery slot 7 for installing the CR button battery 18, the position of the bottom of the front PCB 43 corresponding to the battery slot 7 is cut off, the regular hexahedron 4 is arranged in a spherical cover 8 formed by covering an upper and a lower semicircular spherical cover 82, the spherical cover 8 corresponding to the battery slot 7 is provided with a battery access 9 for A battery cover 10 is also provided for the battery access 9.

Specifically, as shown in fig. 3 to 5, the rod body 114 of the shaft rod 11 penetrates through the spherical cap 8 and extends out of the spherical cap 8, the gap line 12 of the spherical cap 8 is located on a horizontal plane shared by the axes of the shaft rods 11 corresponding to the front, rear, left and

right PCBs

43, 44, 45 and 46, the positions of the spherical caps 8 corresponding to the four shaft rods 11 are provided with an upper semicircular tube 131 and a lower semicircular tube 132, the upper semicircular tube 131 is located on the upper semicircular cap 81, the lower semicircular tube 132 is located on the lower semicircular cap 82, after the upper and lower semicircular caps 82 are covered, the upper and lower semicircular tubes 132 corresponding to each other are covered with the circular tube 13 sleeved with the rod body 114 of the shaft rod 11, and each circular tube 13 is sleeved with the spherical shaft sleeve 14.

Specifically, as shown in fig. 5, a disc base 111 is disposed at the bottom of the rod 114 of each shaft lever 11, a chassis copper foil 15 is fixed at the bottom surface of each disc base 111, the chassis copper foil 15 is provided with three brush sheets protruding toward one side of the PCB, namely a first brush sheet 151, a second brush sheet 152 and a third brush sheet 153, a through hole 20 is opened at the center of each circular copper foil 5, a convex column 112 corresponding to the through hole 20 and penetrating through the chassis copper foil 15 is disposed at the center of the bottom surface of the disc base 111, each shaft lever 11 is inserted into the through hole 20 through the convex column 112 and can be rotatably mounted on the respective PCB along its central axis, when the chassis copper foil 15 rotates along with the shaft lever 11, the paths swept by the first brush sheet 151 and the second brush sheet 152 are located above the circular copper foil 5 and electrically connected to the PCB, and the paths swept by the third brush sheet 153 cover four arc copper foils 6, and the third brush piece 153 is electrically connected to the PCB when sweeping the arc-shaped copper foil 6, and is not electrically connected to the PCB when sweeping the gap between the two arc-shaped copper foils 6.

Specifically, the main chipset comprises a level detection module, a data processing module, an operation storage module and a bluetooth sending module, wherein when one shaft lever 11 rotates, the level detection module in the main chipset receives a level change signal caused when the arc-shaped copper foil 6 is brushed by the third brushing sheet 153 on the copper foil of the base corresponding to the shaft lever 11.

The utility model also provides an intelligence magic cube.

In the embodiment of the present invention, as shown in fig. 6, the intelligent magic cube uses the utility model discloses face position sensing structure is as the center pin, still include six center blocks 1 that are connected with face position sensing structure's axostylus axostyle 11, inlay twelve arris piece 2 between per two center blocks 1, and inlay eight hornblocks 3 between three arris piece 2, all be provided with first magnet 16 on the three adjacent side positions with arris piece 2 in hornblock 3, all be provided with the second magnet 17 corresponding with first magnet 16 on the both sides position adjacent with hornblock 3 in arris piece 2, axostylus axostyle 11 end is provided with lug 113, it is connected through axle center unsteady elasticity governing system 19 with center block 1, to the concrete structure and the using-way of unsteady axle center elasticity governing system 19, can refer to the prior open text that the bulletin number is CN210384805U, not repeat the narration here again.

Specifically, as shown in fig. 7, each PCB of the surface position sensing structure and the corresponding shaft lever 11, the circular copper foil 5 and the four arc-shaped copper foils 6 on the PCB, and the first, second, and third brush sheets 153 on the chassis copper foil 15 at the bottom of the shaft lever 11 together form a detection position, and the circuit connection relationship between the detection position and the main control chip set is shown in fig. 8.

Above detect the position and correspond the aspect and rotate for the example, when the aspect rotates 360, the axostylus axostyle 11 that corresponds the aspect rotates 360 equally, third brush piece 153 sweeps all arc copper foils 6 this moment, make the master control chipset detect the level change as shown in figure 9, each peak corresponds an arc copper foil 6 in figure 8, mean that every 90 changes and appear a corresponding high level, the master control chipset converts these level changes into digital signal and operates and saves, the APP that finally sends to intelligent terminal through the bluetooth presents the rotation that the intelligence magic cube corresponds the aspect.

Similarly, for example, if the layer rotation corresponding to the detection position is less than 90 degrees, and the layer rotation is in the reverse direction, the level change detected by the main control chipset is as shown in fig. 10, at this time, the level change is converted into a digital signal, and the level change is defined as not sending a layer rotated signal to the intelligent terminal through an algorithm built in the main control chipset, so as to avoid that the APP of the intelligent terminal presents an error.

It should be noted that, a person skilled in the art does not limit the circuit designed in this embodiment to enable the third brush piece 153 to implement the level change as shown in fig. 9 or fig. 10 when brushing the arc-shaped copper foil 6, and other types of circuits may be provided as long as the level change signal generated when brushing the third brush piece 153 through the arc-shaped copper foil 6 can be normally recognized by the main control chip set.

The above is only the preferred embodiment of the present invention, not limiting the scope of the present invention, all of which are under the concept of the present invention, the equivalent structure transformation made by the contents of the specification and the drawings is utilized, or the direct/indirect application in other related technical fields is included in the patent protection scope of the present invention.

Claims

1. A face position sensing structure, comprising:

2. The face position sensing structure of claim 1, wherein: the gap line of the spherical cover is located on the common horizontal plane of the four shaft levers, the positions of the spherical covers corresponding to the four shaft levers are provided with an upper semicircular tube and a lower semicircular tube, the upper semicircular tube is located on the upper semicircular spherical cover, the lower semicircular tube is located on the lower semicircular spherical cover, after the upper semicircular cover and the lower semicircular cover are covered, the upper semicircular tube and the lower semicircular tube which correspond to each other are covered into a circular tube which is sleeved with the shaft lever body, and each circular tube is sleeved by the spherical shaft.

3. The face position sensing structure of claim 2, wherein: the inboard of the printed circuit board of a face sets up a battery jar that is used for installing CR button cell in the regular hexahedron, the position that the ball lid corresponds to the battery jar is seted up one and is used for taking out or putting into CR button cell's battery access & exit is decided corresponding to the printed circuit board bottom of battery access & exit.

4. The face position sensing structure of claim 3, wherein: the battery cover is used for covering the battery access.

5. The utility model provides an intelligence magic cube, includes the center pin, with six center blocks that the center pin is connected inlay twelve arriss pieces between per two center blocks to and inlay three eight angle pieces between the arriss piece, its characterized in that: the central shaft is the face position sensing structure of the intelligent magic cube according to any one of claims 1 to 4.

6. The intelligent magic cube of claim 5, wherein: the tail end of the shaft rod is provided with a lug which is connected with the central block through an axis floating elasticity adjusting system.

7. An intelligent puzzle cube according to claim 5 or claim 6, wherein: and three sides of the corner block adjacent to the edge block are provided with first magnets, and two sides of the corner block adjacent to the corner block are provided with second magnets corresponding to the first magnets.