CN114669038A

CN114669038A - Third-order building blocks magic cube

Info

Publication number: CN114669038A
Application number: CN202210323552.0A
Authority: CN
Inventors: 杨永顺
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-06-28

Abstract

The invention provides a three-order building block magic cube, wherein a central block, a prism block and a corner block enclose to form an internal space, a central frame is arranged in the internal space, six central blocks are connected to the central frame through rotating shafts, one pair of rotating shafts arranged coaxially are quick-release rotating shafts, and one rotating shaft is a sliding rotating shaft; the quick-release type rotating shaft is inserted into the jack of the center frame, and a clamping groove is arranged at the insertion end of the quick-release type rotating shaft; the inner end of the sliding rotating shaft is arranged in the central frame in a sliding manner, and is provided with a clamping ring matched with the jack; when inwards pressing the sliding rotating shaft, the quick-release rotating shaft can be inserted into the jack, and when the sliding rotating shaft is loosened, the sliding rotating shaft is clamped into the clamping groove. According to the three-order building block magic cube, after the quick-release rotating shaft is quickly dismounted from the center frame without tools, the three-order building block magic cube can be arranged into a cuboid structure, and the three-order building block magic cube can be stored in a cuboid box, so that the three-order building block magic cube can be conveniently stored.

Description

Third-order building blocks magic cube

Technical Field

The invention relates to a magic cube, in particular to a three-order building block magic cube convenient to disassemble.

Background

The existing three-order magic cube is composed of six center blocks, twelve edge blocks and eight corner blocks, wherein the center blocks, the edge blocks and the corner blocks enclose an inner space, and a center frame is arranged in the inner space. The six center blocks are connected to the center frame through rotating shafts, generally speaking, the rotating shafts are screws, and the screw rod parts of the screws penetrate through the center frame and are screwed into screw holes on the center frame. The existing three-order magic cube is an educational toy with a cubic structure. And if the side lengths of the edge blocks, the center block and the corner blocks are unit lengths, the volume of the three-order magic cube is 3 multiplied by 3. Because the existing three-order magic cube is of a cubic structure, if the three-order magic cube is arranged in a briefcase or a handbag, the occupied thickness is larger, and even the three-order magic cube is difficult to be arranged in the briefcase or the handbag, so that the use is inconvenient.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a three-order building block magic cube convenient to store.

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.

According to one aspect of the invention, the three-order building block magic cube comprises six center blocks, twelve edge blocks and eight corner blocks, wherein the center blocks, the edge blocks and the corner blocks form an internal space in a surrounding mode, a center frame is arranged in the internal space, the six center blocks are connected to the center frame through rotating shafts, one pair of rotating shafts arranged coaxially is a quick-release rotating shaft, and one rotating shaft perpendicular to the quick-release rotating shaft is a sliding rotating shaft; the quick-release type rotating shaft is inserted into a jack arranged on the center frame, and a clamping groove is arranged at the insertion end of the quick-release type rotating shaft; the inner end of the sliding rotating shaft is arranged in the center frame in a sliding mode, a clamping ring matched with the jack is arranged in the center frame, and an elastic piece applying thrust to the sliding rotating shaft is further arranged in the center frame; wherein, inwards press during the slip pivot, the rand with the jack aligns, quick detach formula pivot can insert extremely in the jack, loosen during the slip pivot, the slip pivot is in outside motion and messenger under the effect of elastic component the rand card is gone into in the draw-in groove of slip pivot, in order to prevent the slip pivot breaks away from the centre frame.

According to one embodiment of the invention, the inner sides of the invisible outer walls of the edge blocks and the corner blocks are respectively provided with a positioning magnetic block, and the adjacent edge blocks and corner blocks are magnetically connected through the positioning magnetic blocks.

According to an embodiment of the present invention, the prism blocks and the center block are magnetically connected by the positioning magnetic block.

According to an embodiment of the present invention, the quick-release shaft includes a screw and an insertion post; the screw penetrates through the central block and is installed at the first end of the inserting column; and the second end of the inserting column is an inserting end of the quick-release rotating shaft.

According to an embodiment of the present invention, the insertion hole is a circular hole, the collar is a circle, the insertion end of the quick-release type rotating shaft is a cylinder, and the clamping groove is a circular groove.

According to an embodiment of the present invention, the insertion hole is a square hole, the collar is a square ring, the insertion end of the quick-release type rotating shaft is a square column, and the clamping groove is a square annular groove.

According to an embodiment of the invention, the collar is a square ring, the insertion end of the quick-release type rotating shaft is a hexagonal prism, and the clamping groove is a hexagonal annular groove.

According to an embodiment of the present invention, the retainer ring is an octagonal ring, the insertion end of the quick-release type rotating shaft is an octagonal column, and the clamping groove is an octagonal annular groove.

According to the technical scheme, the invention has the advantages and positive effects that:

when the three-order building block magic cube is used, the quick-release type rotating shaft and the center frame can be fixed only by pressing the sliding rotating shaft and inserting the inserting columns into the inserting holes of the center frame. The sliding rotating shaft is pressed again, the inserting column is pulled out from the inserting hole, and the quick-release rotating shaft and the center frame can be quickly and easily separated. With the quick detach formula pivot from the centre frame does not have the instrument and tears the back fast open, can arrange the cubic structure with third-order building blocks magic cube to can accomodate this third-order building blocks magic cube in the cuboid box, thereby can conveniently accomodate this third-order building blocks magic cube in handbag or briefcase, carry during the convenient trip.

Drawings

The above and other features and advantages of the present invention will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings.

FIG. 1 is a schematic view of a third order building block puzzle according to one embodiment of the present invention;

FIG. 2 is an exploded view of the center frame and the sliding hinge and the detachable hinge of the present invention;

FIG. 3 is a schematic view of the structure of the center frame and a part of the sliding shaft in FIG. 2;

figure 4 is a schematic view of the third order building block puzzle shown in figure 1 when disassembled;

FIG. 5 is a schematic view of the stake of FIG. 2;

FIG. 6 is a schematic view of the corner block of FIG. 1;

FIG. 7 is an exploded view of the corner block shown in FIG. 6;

FIG. 8 is a schematic view of the configuration of the prism block of FIG. 1;

fig. 9 is an exploded view of the corner block shown in fig. 8.

In the figure: 1. a center block; 11. a cover plate; 2. a prism block; 21. dividing the edge blocks; 22. a positioning magnetic block; 3. a corner block; 31. dividing corner blocks; 32. a positioning magnetic block; 4. a center frame; 41. connecting columns; 42. a threaded hole; 43. a jack; 44. an accommodating bin; 45. an end cap; 46. a screw; 51. a screw; 52. inserting a column; 53. a card slot; 61. a screw; 62. a slide cylinder; 63. a collar; 64. a spring; 65. a spring; 66. pressing the cover; 10. a row of modules; 20. two rows of components; 30. three rows of modules.

Detailed Description

Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their detailed description will be omitted.

As shown in fig. 1 to 9, the embodiment of the present invention discloses a three-order building block magic cube which can be easily disassembled and can be rearranged into a long strip shape by a cubic structure, so that the three-order building block magic cube is stored in a rectangular box, is conveniently stored in a briefcase, a handbag or a pocket, and is conveniently carried when a person goes out.

Referring to fig. 1 to 4, the third-order building block magic cube comprises six center blocks 1, twelve edge blocks 2 and eight corner blocks 3, wherein the center blocks 1, the edge blocks 2 and the corner blocks 3 enclose an inner space, a center frame 4 is arranged in the inner space, and the six center blocks 1 are connected to the center frame 4 through rotating shafts. Specifically, the six central blocks 1 are mounted in the middle of the upper, lower, front, rear, left and right planes of the three-order building block magic cube through rotating shafts. Generally, in the prior art, the rotating shaft is a screw, which is threaded through a hole in the center block 1 and then screwed into a corresponding screw hole in the center frame 4. The six rotating shafts corresponding to the six center blocks 1 can also be divided into three pairs, and the two rotating shafts of each pair are coaxially arranged. Specifically, the two rotating shafts in the up-down direction are coaxially arranged, the two rotating shafts in the front-back direction are coaxially arranged, and the two rotating shafts in the left-right direction are coaxially arranged. The center hole 1, the edge block 2 and the corner block 3 are the existing structures of the three-order magic cube.

The center frame 4 is a spherical structure having three connection posts 41 formed around the circumference thereof, and a screw hole 42 is formed at the end of each connection post 41. Each connecting post 41 is connected with a rotating shaft. The upper and lower parts of the center frame 4 are provided with insertion holes 43, and the middle part of the center frame 4 is provided with a containing bin 44. The insertion hole 43 may be a circular hole or a square hole. As shown in fig. 2 and 3, on the center frame 4

In the third-order building block magic cube of the present invention, one pair of the coaxial shafts is a quick-release shaft, specifically as shown in fig. 2, fig. 2 shows that the vertical shafts are quick-release shafts, and the quick-release shafts include screws 51 and insertion posts 52. The screw 51 is inserted through the center block 1 and then installed in a screw hole of a first end of the insert post 52. The second end of the inserting column 52 is inserted into the insertion hole 43 formed in the center frame 4, and a locking groove 53 is formed at the insertion end of the quick-release rotating shaft, that is, a locking groove 53 is formed at the second end of the inserting column 52, in this embodiment, as shown in fig. 5, the inserting column 52 is a cylinder, that is, the insertion end of the quick-release rotating shaft is a cylinder, and the locking groove 53 is a circular groove. In other embodiments of the present invention, the insertion post 52 may be a square post, that is, the insertion end of the quick-release shaft is a square post, and the locking groove 53 is a square annular groove. The insertion hole 43 serves as a positioning function for the insertion post 52, and there is no friction between the two during insertion.

In addition to the pair of fast-dismounting rotating shafts, three rotating shafts of the remaining four rotating shafts perpendicular to the fast-dismounting rotating shafts are common rotating shafts in the prior art, and one rotating shaft perpendicular to the fast-dismounting rotating shaft is a sliding rotating shaft. Referring to fig. 2 and 3, the sliding rotation shaft includes a screw 61 and a sliding cylinder 62. The outer end of the sliding rotating shaft is connected with a central block 1, and the inner end of the sliding rotating shaft is arranged in a central frame 4 in a sliding mode. The center frame 4 is provided with a containing bin 44, an end cover 45 is arranged at an opening of the containing bin 44, and the end cover 45 is fixed on the center frame 4 through a screw 46. The slide cylinder 62 is provided with a threaded hole 42 at one end and two collars 63 at the other end, and the collars 63 are matched with the two insertion holes 43 arranged on the central frame 4, namely, in the embodiment, the collars 63 are circles, the collars 63 can be aligned with the insertion holes 43, and the axes of the collars 63 can be coincident. When the insertion hole 43 is a square hole, the same square ring is used for the collar 63. The end of the sliding cylinder 62 with the collar 63 is located in the accommodating chamber 44 and can slide, and the end of the sliding cylinder 62 with the threaded hole 42 passes through the hole formed in the end cover 45. An elastic member for applying a pushing force to the slide shaft is further provided in the center frame 4, and in the present embodiment, the elastic member is a spring 64, and the spring 64 is interposed between the collar 63 and the center frame 4 and can apply a pushing force to the slide cylinder 62. The spring 64 may be a resilient rubber sheet or other conventional structure. The outer surface of the center block 1 mounted on the sliding rotation shaft is provided with a round hole, a press cover 66 is mounted in the round hole, the press cover 66 covers the screw 61, and the screw 61 is sleeved with a spring 65. The spring 65 is of a conventional structure on a magic cube, and can adjust the tightness of the screw 61.

When the push cap 66 is pressed inward, the sliding shaft is pressed inward together, the screw 61 and the slide cylinder 62 of the sliding shaft move inward of the center frame 4, and the spring 64 is compressed. During the inward movement of the slide cylinder 62, the collar 63 is aligned with the insertion hole 43 of the center frame 4, and the quick release spindle can be inserted into the insertion hole 4. When the sliding rotating shaft is released, the sliding rotating shaft moves outwards under the action of the elastic piece and enables the clamping ring 63 to be clamped into the clamping groove 53 of the sliding rotating shaft so as to prevent the sliding rotating shaft from being separated from the center frame 4.

In other embodiments of the present invention, when the retainer ring 63 is a square ring, the insertion end of the quick-release rotating shaft may be a hexagonal prism, and the slot is a hexagonal annular slot, or when the retainer ring 63 is a square ring, the insertion end of the quick-release rotating shaft is an octagonal prism, and the slot is an octagonal annular slot.

In the quick-release rotating shaft, the screw 51 is connected to the inserting column 52, and the inserting column 52 is inserted into the central frame 4. The rotating shaft on the existing three-order magic cube is only provided with the screw, namely, the rotating shaft is only played through the screw in the prior art, so that when the rotating shaft is disassembled, the screw needs to be disassembled by a screwdriver, and quick disassembly cannot be realized.

When the three-order building block magic cube is used, the quick-release type rotating shaft and the central frame 4 can be fixed only by pressing the sliding rotating shaft and then inserting the inserting columns 52 into the inserting holes 43 of the central frame 4. The sliding shaft is pressed again, and the insertion post 52 is pulled out from the insertion hole 43, so that the quick-release type rotating shaft and the center frame 4 can be quickly and easily separated.

As shown in fig. 4, after the inserting columns 52 in the quick-release type rotating shaft are quickly removed from the central frame 4 without tools, the central blocks, the edge blocks and the corner blocks surrounding the inserting columns 52 are combined into a row of assemblies 10 and a row of assemblies 30, and the central frame 4 and the central blocks and the edge blocks surrounding the central frame 4 are combined into a row of assemblies 20, so that the row of assemblies 10, the row of assemblies 20 and the row of assemblies 30 can be rearranged, the three-order building block magic cube can be arranged into a cuboid structure with the length, the width and the height of 9 × 3 × 1 from a cuboid structure with the length, the width and the height of 3 × 3 × 3, and the three-order building block magic cube can be contained in cuboid boxes similar to spectacle cases and medicine boxes, so that the three-order building block magic cube can be conveniently contained in handbags or briefcases and is convenient to carry when people go out.

As shown in fig. 6 to 9, in the embodiment of the present invention, the positioning magnetic blocks are provided on the inner sides of the invisible outer walls of the prism blocks 2 and the corner blocks 3. When the three-order building block magic cube is in the complete installation state, the outer wall that can not be observed from the outside is the invisible outer wall of arris piece 2 and hornblock 3. Since the bodies of the prism block 2 and the corner block 3 are also of a cubic structure, the prism block 2 has two outer walls exposed to the outside, so that the prism block 2 has four non-visible outer walls, and the corner block 3 has three outer walls exposed to the outside, so that the corner block 3 has three non-visible outer walls. In particular, the block 2 is formed by two completely symmetrical block sections 21 which are fastened together, and a positioning magnet 22 is provided on each block section 21. The corner block 3 is formed by three completely symmetrical corner block sections 31 which are fastened together, and a positioning magnet 32 is arranged on each corner block section 31. The mode of installing the positioning magnetic blocks on the edge blocks 2 and the corner blocks 3 and the structural form of arranging the positioning magnetic blocks on the edge blocks 2 and the corner blocks 3 belong to the prior art.

After the positioning magnetic blocks are added, the adjacent edge blocks and the adjacent corner blocks can be magnetically connected through the positioning magnetic blocks. When the three-order building block magic cube is rotated, the three-order building block magic cube can be positioned through the positioning magnetic block, the hand feeling during rotation is improved, and the magic cube is automatically aligned. And with the back is torn open to quick detach formula pivot, the one row of subassembly 10 and the three row of subassembly 30 of formation also can be at the attraction of location magnetic path under, be difficult to the frame that looses at the in-process of accomodating into the cuboid box and the in-process of taking out from the cuboid box, further facilitate the use. The edge blocks 2 and the central block 1 can also be magnetically connected through the positioning magnetic blocks, and only the positioning magnetic blocks or iron sheets are required to be arranged in the central block 1. Thus, the central block 1 can be magnetically connected with the edge block 2 and the corner block 3 into a whole, and is not easy to fall off.

Exemplary embodiments of the present invention have been particularly shown and described above. It is to be understood that the invention is not to be limited to the disclosed embodiments, but on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims.

Claims

1. A three-order building block magic cube comprises six center blocks, twelve edge blocks and eight corner blocks, wherein an inner space is defined by the center blocks, the edge blocks and the corner blocks, a center frame is arranged in the inner space, and the six center blocks are connected to the center frame through rotating shafts; the quick-release type rotating shaft is inserted into a jack arranged on the center frame, and a clamping groove is arranged at the insertion end of the quick-release type rotating shaft; the inner end of the sliding rotating shaft is arranged in the center frame in a sliding mode, a clamping ring matched with the jack is arranged in the center frame, and an elastic piece applying thrust to the sliding rotating shaft is further arranged in the center frame; wherein, inwards press during the slip pivot, the rand with the jack aligns, quick detach formula pivot can insert extremely in the jack, loosen during the slip pivot, the slip pivot is in outside motion and messenger under the effect of elastic component the rand card is gone into in the draw-in groove of slip pivot, in order to prevent the slip pivot breaks away from the centre frame.

2. A third order building block magic cube according to claim 1, wherein the inner sides of the invisible outer walls of the prism blocks and the corner blocks are provided with positioning magnetic blocks, and adjacent prism blocks and corner blocks are magnetically connected through the positioning magnetic blocks.

3. A third order building block puzzle cube according to claim 2, wherein said prism blocks are magnetically connected to said central block by said positioning magnet.

4. A third order building block puzzle cube according to claim 1, wherein the quick release hinge includes a screw and a post; the screw penetrates through the central block and is installed at the first end of the inserting column; and the second end of the inserting column is an inserting end of the quick-release rotating shaft.

5. A third order building block magic cube according to claim 1, wherein the insertion holes are round holes, the collar is a circle, the insertion end of the quick release type rotating shaft is a cylinder, and the clamping grooves are circular ring grooves.

6. A third order building block magic cube according to claim 1, wherein the insertion holes are square holes, the retainer ring is a square ring, the insertion end of the quick-release type rotating shaft is a square column, and the clamping grooves are square ring grooves.

7. A third order building block magic cube according to claim 1, wherein the insertion holes are square holes, the retainer ring is a square ring, the insertion end of the quick release type rotating shaft is a hexagonal prism, and the clamping grooves are hexagonal annular grooves.

8. A third order building block magic cube according to claim 1, wherein the insertion holes are square holes, the retainer ring is an octagonal ring, the insertion end of the quick release type rotating shaft is an octagonal column, and the clamping grooves are octagonal annular grooves.