CN208448609U - A kind of three rank magic squares - Google Patents

Abstract

A kind of three rank magic squares, including three-dimensional connecting shaft, the central block for the shaft end for being rotatably provided in the three-dimensional connecting shaft, the rib block that is fastened between adjacent center block and the hornblock being fastened between adjacent ribs block；Three-dimensional connecting shaft includes cross connecting shaft and column connecting shaft, and cross connecting shaft is horizontally and vertically made of orthogonal, is connect in the middle part of horizontal axis with longitudinal axis integral middle, and the center of cross connecting shaft is equipped with clamping through-hole；Column connecting shaft is perpendicular to the plane where horizontal axis and the longitudinal axis, column connecting shaft is equipped with the first limited block and two the first elastic arms, two the first elastic arms are set to column connecting shaft two sides side by side, and first elastic arm one end connect axis connection with column, the other end is equipped with the first fixture block；Cross connecting shaft is socketed on two the first elastic arms by being clamped through-hole, and cross connecting shaft is by the first limited block and two the first fixture block clampings.Three-dimensional connecting shaft in the utility model is easy to make, and the production cost of three rank magic squares is effectively reduced.

Description

A kind of three rank magic squares

Technical field

The utility model relates to puzzles, and in particular to a kind of three rank magic squares.

Background technique

Three rank magic squares are made of 26 cubic blocks and a three-dimensional connecting shaft, and 26 cubic blocks connect axis connection structure by three-dimensional At a big cube, there are 9 small cubic blocks on each face of cube, be divided into three layers on each change in coordinate axis direction, often Layer can be freely rotated, and change position of the small cubic block on cube by the rotation of layer.Small cubic block is according to locating for it Position be divided into hornblock, rib block and central block: being on 8 angles is hornblock, and being on 12 sides intermediate is rib block, is in Block centered on the center of 6 faces has 8 hornblocks, 12 rib blocks and 6 central blocks in three rank magic squares.Angle cubic block has 3 faces It can be seen that, side cubic block have that 2 faces are visible, center cube block only has 1 face as it can be seen that share 54 faces as it can be seen that i.e. cube it is every Respectively there is the face of 9 visible small cubic blocks on a face.

Existing a kind of three ranks magic square, including three-dimensional connecting shaft, the shaft end for being spindle rotationally arranged in the three-dimensional connecting shaft Central block, the rib block being fastened between adjacent center block and the hornblock being fastened between adjacent ribs block.But this three ranks evil spirit Three-dimensional connecting shaft used by side is integrally formed part, needs to form using more complicated mold, and processing cost is high, thus Considerably increase the production cost of three rank magic squares.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of three rank magic squares, the three-dimensional in this three ranks magic square connects Spindle is easy to make, and can be effectively reduced the production cost of three rank magic squares.The technical solution adopted is as follows:

A kind of three rank magic squares, including three-dimensional connecting shaft, the shaft end for being spindle rotationally arranged in the three-dimensional connecting shaft central block, The rib block being fastened between adjacent center block and the hornblock being fastened between adjacent ribs block, it is characterised in that: the three-dimensional is even Spindle includes cross connecting shaft and column connecting shaft, and cross connecting shaft is horizontally and vertically made of orthogonal, and horizontal The middle part of axis and the integral middle of the longitudinal axis connect, and the center of cross connecting shaft is equipped with a clamping through-hole；Column connecting shaft Axis perpendicular to the plane where the axis of horizontal axis and the axis of the longitudinal axis, the middle section of column connecting shaft is equipped with the first limited block With two the first elastic arms, two the first elastic arms are arranged side by side in the two sides of column connecting shaft, the medial surface of the first elastic arm There is gap between column connecting shaft, the first elastic arm connect axis connection with column close to one end of the first limited block, and first The elastic arm other end is equipped with the first fixture block outwardly protruded；Cross connecting shaft is socketed in two the first bullets by being clamped through-hole On property arm, cross connecting shaft is by the first limited block and two common clampings of the first fixture block.

When assembling above-mentioned three ranks magic square, cross connecting shaft is socketed in column connecting shaft by being clamped through-hole, and will Cross connecting shaft is moved to along column connecting shaft close to the position of two the first fixture blocks；Then lean on two the first fixture blocks mutually Closely (two the first elastic arms curve inwardly at this time) continues thereafter with movement until two the first fixture blocks can be inserted into clamping through-hole Cross connecting shaft, makes two the first fixture blocks cross clamping through-hole, and two the first elastic arms restore original shape by own resilient State, cross connecting shaft is socketed on two the first elastic arms by being clamped through-hole at this time, and cross connecting shaft is in the first limit Between position block and two the first fixture blocks, by the first limited block and two common clampings of the first fixture block.Complete the group of three-dimensional connecting shaft After dress, each central block may be rotatably mounted on the shaft end of three-dimensional connecting shaft, then each rib block be mounted between adjacent center block, Finally each hornblock is mounted between adjacent ribs block, the assembling of three rank magic squares can be completed.In above-mentioned three ranks magic square, three-dimensional connection Axis is assembled by cross connecting shaft and column connecting shaft, instead of original integrated molding part, due to cross connecting shaft Relatively simple mold can be used with column connecting shaft to form, can effectively reduce its processing cost in this way, and then reduce by three The production cost of rank magic square.And by be arranged on the middle section of column connecting shaft the first limited block, two the first elastic arms and Two the first fixture blocks can easily assemble cross connecting shaft and column connecting shaft, and the first limited block and two A first fixture block can be jointly by cross connecting shaft clamping, in this way can be enterprising in the axial direction of column connecting shaft to cross connecting shaft Row positioning, the position for being conducive to cross connecting shaft relative to column connecting shaft are stablized, and advantageously ensure that three rank magic squares used Stability.

In preferred embodiment, the lateral surface of above-mentioned two first fixture block is in the same axis with the column connecting shaft and is On axis circular conical surface, and the cross-sectional area of the first fixture block is from far from first limited block one end to close first limited block one End becomes larger.In general, above-mentioned two first elastic arm, in the state of not by external force, two the first fixture blocks are far from the first limit Block one end can be inserted into clamping through-hole.In this way, the lateral surface of the first fixture block plays guide function, enable two first fixture blocks more smoothly Ground is inserted through clamping through-hole；And when assembling three-dimensional connecting shaft, cross connecting shaft need to only be moved along column connecting shaft It is dynamic, so that two the first fixture blocks is crossed clamping through-hole, without operating to two the first fixture blocks, makes the assembling of three-dimensional connecting shaft It is more easy.

In preferred embodiment, two the second elastic arms arranged side by side are respectively equipped on each shaft end of above-mentioned three-dimensional connecting shaft, There is gap, second elastic arm one end is connected with corresponding shaft end, the second elastic arm between the medial surface of two the second elastic arms The other end is equipped with the second fixture block outwardly protruded；The central block includes the first box body, the first lid and compressed spring, the first box The top of body is equipped with opening, and the first lid is removably mounted in the opening at the top of the first box body, the bottom plate center of the first box body Equipped with connecting hole, the first box body is socketed on two the second elastic arms by connecting hole, and the corresponding axis of aperture ratio of connecting hole The outer diameter at end is small；Compressed spring is socketed on two the second elastic arms, and compressed spring is in the inside of the first box body, compressed spring One end and the first box body contacts baseplate, the other end of compressed spring contacts with two the second fixture blocks.Above-mentioned three-dimensional connecting shaft There are six shaft ends, the respectively both ends at the both ends of horizontal axis, the both ends of the longitudinal axis and column connecting shaft for tool.When needing to install central block When on the shaft end of three-dimensional connecting shaft, keep two the second fixture blocks (two the second elastic arms curve inwardly at this time) close to each other, directly It may pass through connecting hole to two the second fixture blocks, then mobile first box body makes two the second fixture blocks pass through connecting hole and enters the first box In body, two the second elastic arms restore original state by own resilient at this time, and the first box body is socketed in two by connecting hole On second elastic arm, and the bottom plate of the first box body is between corresponding shaft end and two the second fixture blocks；Then by compressed spring Be socketed on corresponding two the second elastic arms, and compressed spring made to be in the inside of the first box body, one end of compressed spring with The contacts baseplate of first box body, the other end of compressed spring are contacted with two the second fixture blocks；The first lid is then mounted on In opening at the top of one box body, the installation of central block can be completed, it is easy to operate.Wherein, compressed spring can apply the first box body Add certain active force, central block is enable to keep being in close contact with corresponding shaft end, while can make and central block cooperation Hornblock and rib block can be fastened on the inside of central block, while preventing three rank magic squares from falling apart, have three rank magic squares higher Rotation flexibility.

In more preferable scheme, the lateral surface for two the second elastic arms being on the same shaft end is in same cylindrical surface On.

In more preferable scheme, at the lateral surface of the second fixture block of the place on two the second elastic arms on the same shaft end On the same circular conical surface using the axis of the shaft end as axis, and the cross-sectional area of the second fixture block is from far from the shaft end one end It is become larger to close to the shaft end one end.In general, above-mentioned two second elastic arm, in the state of not by external force, two second are blocked Block can be inserted into connecting hole far from one end of the shaft end.In this way, the lateral surface of the second fixture block plays guide function, make two second fixture blocks It can more be smoothly inserted into and pass through connecting hole；And when assembling central block, need to only move the first box body makes two second cards Block is crossed connecting hole and is entered in the first box body, without operating to two the second fixture blocks, keeps the assembling of central block more simple Just.

In preferred embodiment, above-mentioned rib block and hornblock include the second box body and the second lid, and the top of the second box body is equipped with Opening, the inner sidewall of the second box body are equipped with card slot, and the bottom surface of the second lid is equipped with annular wall, annular wall and the second box body top The edge of portion's opening matches, and the lower edge of annular wall is equipped with the second limited block and third fixture block, the second limited block and second The inner sidewall of box body cooperates, and third fixture block and card slot are engaged by clamping.After this structure, pass through annular wall and the second limited block Cooperation between the cooperation and third fixture block and card slot at the open-topped edge of the second box body, can make the second box body and second Cooperation between lid more fastens, and can avoid when using magic square the second lid of rib block and hornblock in this way from the second box body top The case where being detached from the opening in portion advantageously ensures that the stability that three rank magic squares use.

In the three rank magic squares of the utility model, three-dimensional connecting shaft is assembled by cross connecting shaft and column connecting shaft, Instead of original integrated molding part, since cross connecting shaft and column connecting shaft can be used relatively simple mold and come into Type can effectively reduce its processing cost in this way, and then reduce the production cost of three rank magic squares.And by column connecting shaft Limited block, two the first elastic arms and two the first fixture blocks are set on middle section, it can be easily to cross connecting shaft and column Connecting shaft is assembled, and cross can be connected axis clamping jointly by limited block and two the first fixture blocks, in this way can be to cross Shape connecting shaft is positioned in the axial direction of column connecting shaft, is conducive to position of the cross connecting shaft relative to column connecting shaft Stablize, advantageously ensures that the stability that three rank magic squares use.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of three rank magic square preferred embodiment of the utility model.

Fig. 2 is that (the second lid is not drawn for three-dimensional connecting shaft is connect with each central block in three rank magic squares shown in Fig. 1 schematic diagram Out).

Fig. 3 is the structural schematic diagram of cross connecting shaft and column connecting shaft in three rank magic squares shown in Fig. 1.

Fig. 4 is the structural schematic diagram of rib block and hornblock in three rank magic squares shown in Fig. 1.

Specific embodiment

As shown in Figure 1, Figure 2, Figure 3 shows, this three ranks magic square includes three-dimensional connecting shaft 1, is spindle rotationally arranged in the three-dimensional even The central block 2 of the shaft end of spindle 1, the rib block 3 being fastened between adjacent center block 2 and the angle being fastened between adjacent ribs block 3 Block 4；Three-dimensional connecting shaft 1 includes cross connecting shaft 11 and column connecting shaft 12, and cross connecting shaft 11 is by orthogonal cross Axis 111 and the longitudinal axis 112 are constituted, and the middle part of horizontal axis 111 is connect with the integral middle of the longitudinal axis 112, in cross connecting shaft 11 Heart position is equipped with a clamping through-hole 113；The axis of column connecting shaft 12 is perpendicular to the axis of horizontal axis 111 and the axis of the longitudinal axis 112 The plane at place, the middle section of column connecting shaft 12 are equipped with the first limited block 121 and two the first elastic arms 122, and two first Elastic arm 122 is arranged side by side between the two sides of column connecting shaft 12, the medial surface and column connecting shaft 12 of the first elastic arm 122 With gap, the first elastic arm 122 is connect close to one end of the first limited block 121 with column connecting shaft 12, the first elastic arm 122 The other end is equipped with the first fixture block 123 outwardly protruded；Cross connecting shaft 11 is socketed in two first by being clamped through-hole 113 On elastic arm 122, cross connecting shaft 11 is by the first limited block 121 and two common clampings of the first fixture block 123.

In the present embodiment, the lateral surface of two the first fixture blocks 123 is in the same axis with column connecting shaft 12 and is On axis circular conical surface, and the cross-sectional area of the first fixture block 123 is from far from 121 one end of the first limited block to close first limited block 121 one end become larger.

Two the second elastic arms 13 arranged side by side, two second elasticity are respectively equipped on each shaft end of three-dimensional connecting shaft 1 There is gap, 13 one end of the second elastic arm is connected with corresponding shaft end, 13 other end of the second elastic arm between the medial surface of arm 13 Equipped with the second fixture block 131 outwardly protruded；Central block 2 includes the first box body 21, the first lid 22 and compressed spring 23, the first box The top of body 21 is equipped with opening 211, and the first lid 22 is removably mounted in the opening 211 at 21 top of the first box body, the first box The bottom plate center of body 21 is equipped with connecting hole 212, and the first box body 21 is socketed on two the second elastic arms 13 by connecting hole 212, And the outer diameter of the corresponding shaft end of aperture ratio of connecting hole 212 is small；Compressed spring 23 is socketed on two the second elastic arms 13, compression Spring 23 is in the inside of the first box body 21, the contacts baseplate of one end of compressed spring 23 and the first box body 21, compressed spring 23 The other end contacted with two the second fixture blocks 131.

In the present embodiment, the lateral surface of two the second elastic arms 13 on same shaft end is on same cylindrical surface.Place In the same axis with the shaft end at the lateral surface of the second fixture block 131 on two the second elastic arms 13 on same shaft end For on the circular conical surface of axis, and the cross-sectional area of the second fixture block 131 from far from the shaft end one end to close to the shaft end one end by Gradual change is big.

With reference to Fig. 4, rib block 3 and hornblock 4 include the second box body 31 and the second lid 32, and the top of the second box body 31 is equipped with Opening 311, the inner sidewall of the second box body 31 are equipped with card slot 312, and the bottom surface of the second lid 32 is equipped with annular wall 321, annular Wall 321 is matched with the edge of 31 top opening 311 of the second box body, and the lower edge of annular wall 321 is equipped with the second limited block 322 With third fixture block 323, the inner sidewall of the second limited block 322 and the second box body 31 cooperates, and third fixture block 323 and card slot 312 are clamped Cooperation.

The assemble method of brief description once this three rank magic square:

When assembling, cross connecting shaft 11 is socketed in column connecting shaft 12 by being clamped through-hole 113, and by cross Connecting shaft 11 is moved along column connecting shaft 12 towards two the first fixture blocks 123；Make in the guiding of two 123 lateral surfaces of the first fixture block Under, two the first fixture blocks 123 are close to each other and are inserted into clamping through-hole 113 that (two the first elastic arms 122 are inwardly curved at this time It is bent)；When two the first fixture blocks 123 cross clamping through-hole 113, two the first elastic arms 122 restore original shape by own resilient State, cross connecting shaft 11 is socketed on two the first elastic arms 122 by being clamped through-hole 113 at this time, cross connecting shaft 11 It is between the first limited block 121 and two the first fixture blocks 123, is blocked jointly by the first limited block 121 and two the first fixture blocks 123 Tightly.After the assembling for completing three-dimensional connecting shaft 1, mobile first box body 21 makes two the second fixture blocks 131 pass through connecting hole 212 and enters the (lateral surface of the second fixture block 131 plays guide function at this time, and two second fixture blocks 131 is enable to be smoothly inserted into simultaneously in one box body 21 Across connecting hole 212), the first box body 21 is socketed on two the second elastic arms 13 by connecting hole 212, and the first box body 21 Bottom plate is between corresponding shaft end and two the second fixture blocks 131；Compressed spring 23 is then socketed in corresponding two second On elastic arm 13, and compressed spring 23 is made to be in the inside of the first box body 21, one end of compressed spring 23 and the first box body 21 Contacts baseplate, the other end of compressed spring 23 are contacted with two the second fixture blocks 131；The first lid 22 is then mounted on the first box In the opening 211 at 21 top of body；By repeating above-mentioned movement, each central block 2 can be may be rotatably mounted at three-dimensional connecting shaft 1 On shaft end.Then each rib block 3 is mounted between adjacent center block 2, finally each hornblock 4 is mounted between adjacent ribs block 3, just The assembling of achievable three ranks magic square.

In addition, it should be noted that, the specific embodiments described in this specification, each section title etc. can not Together, all equivalent or simple changes done according to structure, feature and principle described in the concept of the patent of the utility model are included in this In the protection scope of utility model patent.Those skilled in the art of the present invention can be to described specific reality Example is applied to do various modifications or additions or be substituted in a similar manner, structure without departing from the utility model or Beyond the scope defined by this claim, it all should belong to the protection range of the utility model.

Claims (6)

1. a kind of three rank magic squares, including three-dimensional connecting shaft, the central block for the shaft end for being spindle rotationally arranged in the three-dimensional connecting shaft, card The rib block being located between adjacent center block and the hornblock being fastened between adjacent ribs block, it is characterised in that: the three-dimensional connection Axis includes cross connecting shaft and column connecting shaft, and cross connecting shaft is horizontally and vertically made of orthogonal, and horizontal axis Middle part and the integral middle of the longitudinal axis connect, the center of cross connecting shaft is equipped with a clamping through-hole；Column connecting shaft Axis perpendicular to the plane where the axis of horizontal axis and the axis of the longitudinal axis, the middle section of column connecting shaft be equipped with the first limited block and Two the first elastic arms, two the first elastic arms are arranged side by side in the two sides of column connecting shaft, the medial surface of the first elastic arm with There is gap, the first elastic arm connect axis connection, the first bullet with column close to one end of the first limited block between column connecting shaft Property the arm other end be equipped with the first fixture block for outwardly protruding；Cross connecting shaft is socketed in two first elasticity by being clamped through-hole On arm, cross connecting shaft is by the first limited block and two common clampings of the first fixture block.

2. three ranks magic square according to claim 1, it is characterised in that: the lateral surface of described two first fixture blocks is in same It is a using the axis of the column connecting shaft as on axis circular conical surface, and the cross-sectional area of the first fixture block is from far from first limit Position block one end becomes larger to close to first limited block one end.

3. three ranks magic square according to claim 1, it is characterised in that: be respectively equipped on each shaft end of the three-dimensional connecting shaft Two the second elastic arms arranged side by side, have gap between the medial surface of two the second elastic arms, second elastic arm one end with Corresponding shaft end connection, the second elastic arm other end are equipped with the second fixture block outwardly protruded；The central block include the first box body, The top of first lid and compressed spring, the first box body is equipped with opening, and the first lid is removably mounted at the top of the first box body In opening, the bottom plate center of the first box body is equipped with connecting hole, and the first box body is socketed on two the second elastic arms by connecting hole, And the outer diameter of the corresponding shaft end of aperture ratio of connecting hole is small；Compressed spring is socketed on two the second elastic arms, at compressed spring In the inside of the first box body, the contacts baseplate of one end of compressed spring and the first box body, the other end of compressed spring and two The contact of two fixture blocks.

4. three ranks magic square according to claim 3, it is characterised in that: two second elasticity being on the same shaft end The lateral surface of arm is on same cylindrical surface.

5. three ranks magic square according to claim 3, it is characterised in that: two second elasticity being on the same shaft end The lateral surface of the second fixture block on arm is in same using the axis of the shaft end as on the circular conical surface of axis, and the cross of the second fixture block Area of section becomes larger from far from the shaft end one end to close to the shaft end one end.

6. three ranks magic square according to claim 1-5, it is characterised in that: the rib block and hornblock include second Box body and the second lid, the top of the second box body are equipped with opening, and the inner sidewall of the second box body is equipped with card slot, the bottom of the second lid Face is equipped with annular wall, and annular wall is matched with the open-topped edge of the second box body, and the lower edge of annular wall is equipped with second The inner sidewall of limited block and third fixture block, the second limited block and the second box body cooperates, and third fixture block and card slot are engaged by clamping.