CN215691578U - Angle block and magic cube - Google Patents

Abstract

The utility model discloses a corner block and a magic cube with the same. The corner block main part has three straight wall, and is three the straight wall encloses to close and forms the upper shed, each straight wall all sets up the installing port. The three cover plates are connected to the corner block main body and seal the upper opening, and clamping seats are arranged on the inner wall of each cover plate. Connect the fastener to be located in the horn block main part, just connect the fastener with the joint seat joint is fixed, it has the thread groove to connect the fastener. The thread adjusting piece is provided with an external thread, a magnet is arranged on the thread adjusting piece, and the thread adjusting piece penetrates through the mounting hole and is connected in the thread groove in a threaded mode. The utility model provides an angle block can adopt the instrument to twist the screw thread regulating part soon, adjusts the depth position of magnet, changes the distance of magnet on magnet and the magic arris piece on the angle block to reach the effect of adjusting magic cube magnetic force size.

Description

Angle block and magic cube

Technical Field

The utility model relates to the technical field of magic cubes, in particular to a corner block and a magic cube.

Background

Since the advent of the magic cube, the magic cube is popular and easy to understand and has high universal flexibility due to the strong intelligence-developing function for human beings, and the magic cube must be played by players with concentrated mind, continuous thinking and impatience, so that the magic cube becomes a toy for developing special intelligence and a toy for checking the intelligence level and maturity of the players, thereby attracting a batch of players.

The angle blocks and the edge blocks of most of the existing magic cubes are loose and easy to be scattered, and the stability is poor. In order to solve the problems, magnets are arranged on color blocks of the magic cube, and the magnets on the adjacent color blocks are adsorbed, but in the prior art, the positions of the magnets on the color blocks are fixed, the magnitude of magnetic attraction force between the adjacent color blocks is not adjustable, and the hand feeling preference of different players is difficult to meet.

In view of the above, the present invention is particularly proposed.

SUMMERY OF THE UTILITY MODEL

The utility model provides an angle and magic cube, which can adjust the magnetic attraction between an angle block and an adjacent edge block and meet the hand feeling preference of different players.

In order to achieve the technical purpose, the application provides the following technical scheme:

a first object of the present application is to provide a corner block, comprising:

the corner block comprises a corner block main body and a corner block body, wherein the corner block main body is provided with three straight walls, the three straight walls surround to form an upper opening, and each straight wall is provided with a mounting opening;

the three cover plates are connected to the corner block main body and close the upper opening, and a clamping seat is arranged on the inner wall of each cover plate;

the connecting fastener is positioned in the corner block main body and is fixedly clamped with the clamping seat, and the connecting fastener is provided with a thread groove;

the thread adjusting piece is provided with an external thread, a magnet is arranged on the thread adjusting piece, and the thread adjusting piece penetrates through the threaded connection of the mounting opening in the thread groove.

Optionally, the mounting port includes a circular port and a clip port, and the clip port is communicated with the circular port;

the connecting fastener comprises a limiting bulge, and the limiting bulge is inserted in the clamping interface when the connecting fastener is installed in the connecting seat.

Optionally, connect the fastener and include annular cylinder, the annular cylinder encloses to close and forms the thread groove, spacing arch is connected on the annular terminal surface of annular cylinder.

Optionally, the connecting fastener has two opposite clamping protrusions, the two sides of the cover plate are respectively provided with a clamping seat, and the two clamping protrusions of the connecting fastener are respectively clamped on the clamping seats of the two adjacent cover plates.

Optionally, the clamping seat comprises a clamping plate connected with the cover plate and a reinforcing rib connected with the clamping plate, a clamping groove is formed in the clamping plate, and the clamping protrusion is inserted in the clamping groove.

Optionally, a magnet mounting groove is formed in the thread adjusting piece, and the magnet is mounted in the magnet mounting groove.

Optionally, the straight wall is provided with a scale mark part along the circumferential direction of the mounting hole.

Optionally, the limiting protrusion is also provided with a scale mark part.

Optionally, a concave molding groove matched with the knob tool is arranged on the outer end face of the threaded adjusting piece.

A second object of the present application is to provide a magic cube, which includes the above-mentioned corner block.

By adopting the technical scheme, the utility model has the following beneficial effects:

this application can adopt the instrument to twist the screw thread regulating part soon, adjusts the depth position of magnet, changes the distance of magnet on magnet and the magic arris piece on the hornblock to reach the effect of adjusting magic cube magnetic force size.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model to its proper form. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic perspective view of a corner block provided in an embodiment of the present application;

FIG. 2 is a first exploded view of a corner block provided by an embodiment of the present application;

FIG. 3 is a second exploded view of a corner block provided by an embodiment of the present application;

FIG. 4 is a schematic view of the structure of the cover plate to which the threaded adjustment member is attached;

FIG. 5 is a schematic view of the threaded adjustment member being removed using a knob tool;

FIG. 6 is another state diagram of FIG. 5;

FIG. 7 is a schematic view of the mating configuration of the central body and the central block;

FIG. 8 is a schematic view of another mating arrangement of the center body and the center block;

FIG. 9 is a schematic view of the arrangement of the spring force adjustment member in the main housing of the center block;

FIG. 10 is a schematic view of the mating configuration of the hub and the main housing of the hub;

FIG. 11 is a top plan view of the wheelbase adjuster;

FIG. 12 is a schematic view of the mating arrangement of the hub and the wheelbase adjuster;

FIG. 13 is an exploded view of the center body and center block mating arrangement;

FIG. 14 is an exploded view of the mating structure of the wheel base adjusting member and the resilient adjusting member;

FIG. 15 is a schematic view of the mating structure of the wheel base adjusting member and the resilient force adjusting member;

FIG. 16 is a schematic view of the structure of the center block;

figure 17 is a schematic view of the construction of the puzzle.

In the figure, 100, a magic cube;

a. a corner block; 1. a corner block body; 11. a flat wall; 12. an installation port; 121. a circular port; 122. a card interface; 2. a cover sheet; 21. a clamping seat; 211. a clamping and connecting plate; 212. a card slot; 213. reinforcing ribs; 3. connecting fasteners; 31. a limiting bulge; 32. clamping convex; 4. a threaded adjustment member; 41. a concave molding groove; 5. a magnet;

b. a center block; 71. a center block main shell; 711. an elastic shift portion; 712. fixing the clamping jaw; 72. an elastic force adjusting member; 721. a main body member; 722. a bottom cover; 7221. a claw; 723. a second tooth segment; 73. a wheel base adjusting member; 731. a limiting flange; 732. a wheel base gear groove; 733. blocking ribs; 74. an elastic member; 75. a center cover; 751. a bayonet;

c. a central body; 81. a central shaft; 82. a bump;

d. a prism block;

e. a knob tool.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate it by a person skilled in the art with reference to specific embodiments.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used for illustrating the present invention and are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inside", "outside", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or assembly must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1 to 6 and 17, an embodiment of the present application provides a corner block a, including: the corner block comprises a corner block main body 1, a connecting fastener 3, a thread adjusting piece 4 and three cover plates 2. The corner block main body 1 is provided with three straight walls 11, the three straight walls 11 enclose to form an upper opening, and each straight wall 11 is provided with a mounting opening 12. The three cover plates 2 are connected to the corner block main body 1 and seal the upper opening, and clamping seats 21 are arranged on the inner walls of the cover plates 2. Connect fastener 3 to be located in the corner block main part 1, just connect fastener 3 with the joint socket joint is fixed, connect fastener 3 to have the thread groove. The thread adjusting piece 4 is provided with external threads, the magnet 5 is arranged on the thread adjusting piece 4, and the thread adjusting piece 4 penetrates through the mounting hole 12 and is in threaded connection with the inside of the thread groove. The utility model provides an angle block is through setting up screw thread regulating part 4, can adopt knob instrument e to revolve wrong screw thread regulating part 4, adjusts magnet 5's depth position, changes magnet 5 and the distance of magnet on the magic arris piece d on the angle block to reach the effect of adjusting magic cube 100 magnetic force size, satisfy different players's the habit of feeling.

As shown in fig. 2, the mounting opening 12 includes a circular opening 121 and a card interface 122, and the card interface 122 is in communication with the circular opening 121. The clip interface 122 may also be understood as a break in the edge of the circular opening 121. The connecting fastener 3 comprises a limiting protrusion 31, and the connecting fastener 3 is installed in the connecting seat, and the limiting protrusion 31 is inserted into the clamping interface 122. The limiting bulge 31 is used for limiting the connecting fastener 3, and the connecting fastener 3 is prevented from rotating along with the thread adjusting piece 4.

In a possible embodiment, the connecting fastener 3 comprises an annular cylinder which encloses the thread groove, and the limiting protrusion 31 is connected to an annular end surface of the annular cylinder. After the connecting fastener 3 is installed on the corner block, the annular end surface is attached to the inner wall of the flat wall 11, and the limiting protrusion 31 is limited on the clamping interface 122. Wherein the stopper projection 31 does not protrude from the outer surface of the flat wall 11. The friction interference between the limiting protrusion 31 and the adjacent prism block d is prevented in the rotating process of the magic cube 100.

In a possible embodiment, referring to fig. 2 and 3, the connecting fastener 3 has two opposite clamping protrusions 32, the two sides of the cover plate 2 are respectively provided with a clamping seat 21, and the two clamping protrusions 32 of the connecting fastener 3 are respectively clamped on the clamping seats 21 of two adjacent cover plates 2. This application utilizes joint seat 21 on the cover plate 2 can carry out effectual joint to connecting fastener 3 and fix.

Referring to fig. 4, in a possible embodiment, the clamping seat 21 includes a clamping plate 211 connected to the cover plate 2 and a rib 213 connected to the clamping plate 211, a clamping groove 212 is formed on the clamping plate 211, and the clamping protrusion 32 is inserted into the clamping groove 212.

Optionally, a magnet mounting groove is formed in the threaded adjusting piece 4, and the magnet 5 is mounted in the magnet mounting groove. Illustratively, the magnet 5 may be a cylinder, the magnet mounting groove is a cylindrical groove, and the magnet 5 is completely embedded in the magnet mounting groove. The magnet 5 may be fixed in the magnet mounting groove by a colloid.

In a possible embodiment, the flat wall 11 is provided with a scale mark along the circumference of the mounting opening 12. Illustratively, eight-level scales are marked on the outer wall of the angle block main body 1, and each angle block can be adjusted by the same angle according to the scales to ensure equal magnetic force. The scale mark part can be a digital groove arranged on the surface of the straight arm. The scale mark part is arranged to be of a groove structure, and the rotation of the adjacent prism blocks d cannot be interfered.

Furthermore, the limiting protrusion 31 is also provided with a scale mark part. The scale mark part on the limiting bulge 31 and the scale mark parts at other positions are in sequence relation. The end of the screw thread adjusting member 4 does not protrude from the surface of the flat wall 11 when the screw thread adjusting member 4 is adjusted to the maximum scale mark, and it is preferable that the end surface of the screw thread adjusting member 4 is flush with the outer surface of the flat wall 11 when the screw thread adjusting member 4 is adjusted to the maximum scale mark.

In another possible embodiment, there are a plurality of threaded adjusting members 4, and the magnets 5 in each threaded adjusting member 4 are mounted at different positions, or the magnets 5 in each threaded adjusting member 4 have different magnetic properties. The effect of adjusting the magnetic force of the magic cube 100 can also be achieved by directly replacing the threaded adjusting piece 4.

The outer end face of the threaded adjusting piece 4 is provided with a concave modeling groove 41 matched with a knob tool e. The knob tool e can be directly inserted into the concave molding groove 41, and when the knob tool e rotates, the whole threaded adjusting part 4 can be driven to rotate.

Example two

Referring to fig. 1 to 17, a second embodiment of the present application provides a magic cube 100 having the corner block a of the first embodiment. The cube 100 may be a third order cube 100.

The magic cube 100 includes: a central body c and a central block b connected to a central axis 81 of the central body c, the central block b comprising: center block main shell 71, elasticity adjusting part 72, wheel base adjusting part 73, elastic component. As shown in fig. 10 to 13, a plurality of elastic force position portions 711 are provided inside the center block b in the circumferential direction. The elastic force adjusting member 72 is disposed in the center block main housing 71, the elastic force adjusting member 72 can be supported on different elastic force position parts 711, and the elastic force adjusting member 72 has a limit cavity. The wheel base adjusting member 73 has a through groove, a limit flange 731, and a plurality of wheel base shift grooves 732 circumferentially arranged around the through groove, and the limit flange 731 is rotatably limited in the limit cavity. The elastic component 74 is arranged in the limiting cavity, and two ends of the elastic component respectively abut against the wheel base adjusting piece 73 and the elastic force adjusting piece 72. The central body c has a central shaft 81, the central shaft 81 is disposed through the central block main shell 71, the elastic force adjusting member 72 and the wheel base adjusting member 73, and an end of the central shaft 81 is engaged with any one of the wheel base shift grooves 732. The magic cube 100 is simple in structure, capable of adjusting the wheelbase and the elasticity simultaneously, convenient to operate and good in player use experience. Specifically, when the wheelbase needs to be adjusted, the wheelbase adjusting part 73 is pressed down and rotated, so that the central shaft 81 is clamped in different wheelbase gear grooves 732, and the heights of the wheelbase gear grooves 732 are different, so that the height position of the wheelbase adjusting part 73 in the direction of the central shaft 81 is changed, and the wheelbase is adjusted. When the magnitude of the elastic force needs to be adjusted, the elastic force adjusting member 72 can be directly rotated, so that the elastic force adjusting member is supported on different elastic force gear portions 711, the heights of different elastic force gears are different, and the compression amounts of the corresponding elastic members 74 are different, thereby adjusting the elastic force of the magic cube 100.

In a possible embodiment, the end of the wheel base adjusting member 73 is provided with an outward-extending groove communicated with the through groove, the outward-extending groove is provided with a plurality of blocking ribs 733 at intervals along the circumferential direction, a wheel base shift groove 732 is formed between two adjacent blocking ribs 733, and the bottom wall of each wheel base shift groove 732 has different heights along the extending direction of the central shaft 81, so that the height position of the wheel base adjusting member in the direction of the central shaft 81 can be adjusted when the central shaft 81 is clamped in different shift grooves. The stopper rib 733 has a function of stopping and limiting.

In a possible embodiment, a plurality of gear position indicators are provided on the wheel base adjuster 73 along the circumferential direction of the enlarged groove. The gear identification portion may be a digital coating disposed on the wheel base adjusting member 73, or may be a digital groove disposed on the wheel base adjusting member 73. Such as arabic numerals 1, 2, 3, 4, 5. Different values represent different gears. Each gear identification portion is provided corresponding to each wheel base gear groove 732.

The end of the central shaft 81 is provided with a protrusion 82, and the protrusion 82 is clamped in the corresponding wheel base gear groove 732. The protrusion 82 is engaged in an axial distance shift groove 732, which represents the adjustment of the cube 100 to the corresponding axial distance shift groove.

Further, a plurality of concave stepped grooves are formed in the wheel base adjusting piece 73 in the circumferential direction, the wheel base adjusting piece 73 can be rotated conveniently due to the design of the concave stepped grooves, a player can hold the rotary wheel base adjusting piece 73 with two hands to rotate, and the concave adjusting grooves have the function of holding force application points by a body. Alternatively, the wheel base adjuster 73 may be rotated by a specialized knob tool having a plurality of support portions each supported in a corresponding recessed step groove. The player need only rotate the knob tool to twist the wheelbase adjuster 73.

Referring to fig. 13 to 15, in a possible embodiment, the elastic force adjusting member 72 includes a main body member 721 and a bottom cover 722, the main body member 721 has the limiting cavity, the main body member 721 has a first opening and a second opening communicating with the limiting cavity, the first opening is provided with a rib, the axle distance adjusting member 73 is installed into the main body member 721 through the second opening, the bottom cover 722 is fastened to the main body member 721 to cover the second opening, and the bottom cover 722 is provided with a central axis avoiding opening.

In a possible embodiment, the wheel base adjusting member 73 is provided with an annular groove, and the elastic member 74 comprises a spring, one end of which is fitted into the annular groove, and the other end of which abuts against the bottom cover 722.

Specifically, the bottom cover 722 is circumferentially provided with a plurality of clamping jaws 7221, the inner wall of the main body part 721 is circumferentially provided with a plurality of clamping grooves, and each clamping jaw 7221 is respectively clamped on the corresponding clamping groove.

The inner wall of the central main body is circumferentially provided with a plurality of first tooth segments, each first tooth segment comprises a plurality of first convex teeth, the height of each first convex tooth is sequentially increased, and the elastic retainer 711 is formed between every two adjacent first convex teeth.

Similarly, a plurality of second tooth segments 723 are arranged on the outer wall of the elastic force adjusting member 72 along the circumferential direction, each second tooth segment 723 comprises a plurality of second convex teeth, the heights of the second convex teeth are sequentially decreased, and the second tooth segments 723 are engaged with the first tooth segments. The matching scheme that the first convex teeth and the second convex teeth are meshed has good matching stability, and the elastic force adjusting piece 72 is not easy to slip.

The elastic force adjusting member 72 may be provided with eight elastic force step portions 711. The clockwise rotation of the elastic force adjusting member 72 can be adjusted from the first gear portion to the eighth gear portion in sequence. Then, if the adjustment is continued, the elastic force adjusting member 72 will be adjusted to the first gear portion again. The spring force returns to a minimum state. In order to realize the eight elastic gears.

Referring to fig. 7, the two opposite walls of the main housing 71 of the central block are provided with fixing jaws 712, the magic cube 100 further comprises a central cover 75, a folded edge is provided on a circumference of the central cover 75, two opposite sides of the folded edge are provided with bayonets 751, and each fixing jaw 712 is respectively clamped on the corresponding bayonets 751. The center block main housing 71 and the center cover 75 are fitted to each other and tightly joined to each other, thereby forming a firmly center block drop-off prevention structure.

Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. A corner block, comprising:

the corner block comprises a corner block main body and a corner block body, wherein the corner block main body is provided with three straight walls, the three straight walls surround to form an upper opening, and each straight wall is provided with a mounting opening;

the three cover plates are connected to the corner block main body and close the upper opening, and a clamping seat is arranged on the inner wall of each cover plate;

the connecting fastener is positioned in the corner block main body and is fixedly clamped with the clamping seat, and the connecting fastener is provided with a thread groove;

the thread adjusting piece is provided with an external thread, a magnet is arranged on the thread adjusting piece, and the thread adjusting piece penetrates through the threaded connection of the mounting opening in the thread groove.

2. The corner block of claim 1, wherein said mounting port comprises a circular port and a snap port, said snap port being in communication with said circular port;

the connecting fastener comprises a limiting bulge, and the limiting bulge is inserted into the clamping interface when the connecting fastener is installed in the clamping seat.

3. The corner block according to claim 2, wherein the connecting fastener comprises an annular post enclosing the threaded groove, and the limiting protrusion is connected to an annular end surface of the annular post.

4. The corner block according to claim 1, wherein the connecting fastener has two opposite clamping protrusions, the two sides of the cover plate are respectively provided with a clamping seat, and the two clamping protrusions of the connecting fastener are respectively clamped on the clamping seats of two adjacent cover plates.

5. The corner block according to claim 4, wherein the clamping seat comprises a clamping plate connected with the cover plate and a reinforcing rib connected with the clamping plate, a clamping groove is formed in the clamping plate, and the clamping protrusion is inserted into the clamping groove.

6. The corner block according to claim 1, wherein said threaded adjustment member is provided with a magnet mounting groove, and said magnet is mounted in said magnet mounting groove.

7. The corner block according to claim 2, wherein the flat wall is provided with a scale mark along the circumferential direction of the mounting opening.

8. The corner block according to claim 7, wherein the limiting protrusion is also provided with a scale mark.

9. The corner block of claim 1, wherein the threaded adjustment member has a recessed profile groove on an outer end surface thereof for engagement with a knob tool.

10. A puzzle cube, comprising a corner block according to any one of claims 1 to 9.

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