CN209204671U - A kind of master craftsman of the Spring and Autumn period's lock - Google Patents

Abstract

The utility model embodiment discloses a kind of master craftsman of the Spring and Autumn period's lock, is made of nine building blocks of ABCDEFGHI, and the form and dimension of six building blocks of BCDEFG is identical, and A building block is equipped with A building block through-hole and A building block through slot；A through slot is offered on six building blocks of BCDEFG, for any three building blocks in six building blocks of BCDEFG by pass trough instrumentation in the left side of A building block through-hole, the other three building block inserts the right side of A building block through-hole；H building block is equipped with H building block through-hole and H building block through slot, I building block is equipped with I building block through-hole, I building block through-hole is equipped with first boss, second boss, third boss, the 4th boss, the 5th boss and the 6th boss, and nine building blocks of ABCDEFGHI form interlocking structure by above-mentioned specific structure.

Description

A kind of master craftsman of the Spring and Autumn period's lock

Technical field

The utility model relates to puzzle field, in particular to a kind of master craftsman of the Spring and Autumn period's lock.

Background technique

Currently, building blocks combination in the prior art, geometry is simple, and overlapped between each other, and arbitrariness is very strong, knot Structure relationship is relatively simple, to take exercise people spatial thinking ability it is limited, be not easy to cause the interest of people, be suitble to population-wide compared with It is small, generally it is only suitable for young children.

Utility model content

For overcome the deficiencies in the prior art, the purpose of this utility model is that a kind of master craftsman of the Spring and Autumn period locks, when splicing, can be taken exercise The spatial imagination and manipulative ability of people, and assembled and disassembly sequence is fixed, after assembly is good again can it is self-locking made of educational toy, It can also be placed on indoor decorative effect simultaneously.

The purpose of this utility model adopts the following technical scheme that realization:

A kind of master craftsman of the Spring and Autumn period's lock, master craftsman of the Spring and Autumn period's lock are made of nine building blocks of ABCDEFGHI, wherein six products of the BCDEFG The form and dimension of wooden unit is identical, and the A building block is equipped with A building block through-hole and A building block through slot；The BCDEFG six A through slot is offered on a building block, any three building blocks in six building blocks of the BCDEFG pass through the pass trough instrumentation In the left side of the A building block through-hole, the other three building block is inserted into the right side of the A building block through-hole；The H building block It is equipped with H building block through-hole and H building block through slot, the A building block is mounted on the H building blocks by the H building block through slot In block through-hole, and the H building block is located at the middle part of the A building block through-hole, and the I building block is equipped with I building block through-hole, The left side wall of the I building block through-hole is equipped with spaced first boss and second boss, the right side of the I building block through-hole Wall is equipped with third boss and the 4th boss, and the third boss is corresponding with first boss, the 4th boss and second boss Corresponding, the upper side wall of the I building block through-hole is equipped with the 5th boss, and the lower wall of the I building block through-hole is equipped with the Six boss, the 6th boss are fastened on the H building block through slot, the width of the through slot and the first boss, second The thickness and matching of boss and A building block three or the width of the through slot and the third boss, the 4th boss and A building blocks The thickness of block three and matching, nine building blocks of the ABCDEFGHI pass through the A building block through-hole, A building block through slot, lead to Slot, H building block through-hole, H building block through slot, I building block through-hole, first boss, second boss, third boss, the 4th boss, Five boss and the 6th boss form interlocking structure.

One embodiment according to the present utility model, the left side of the A building block through-hole are equipped with the first side, the A product The right side of wooden unit through-hole is equipped with the second side, and tri- building blocks of the BCF are mounted on the second side, tri- building blocks of the DEG Block is mounted on the first side.

The height of one embodiment according to the present utility model, first side and the second side is equal to described The height of any three building blocks in six building blocks of BCDEFG and.

One embodiment according to the present utility model, the length of six building blocks of BCDEFG are 5a, width 2a；Institute State through slot and be located at six building blocks of the BCDEFG along its length on the middle part on one side, the length of the through slot is 3a, width and Height is a.

One embodiment according to the present utility model, the length of the A building block, width are 5a, with a thickness of a；The A Building block through-hole is set to the middle part of A building block, and the length and width of the A building block through-hole is 3a, the A building block through slot position In the middle part of A building block, for being connected to the inside and outside of the A building block through-hole, the length and width of the A building block through slot For a.

One embodiment according to the present utility model, the first boss, second boss, third boss and the 4th boss Length, width and thickness are a.

The length and width of one embodiment according to the present utility model, the I building block is 7a, with a thickness of a；It is described The middle part of the I building block is arranged in I building block through-hole, and the length and width of the I building block through-hole is 5a；Described 5th is convex The middle part of the upper side wall of the I building block through-hole is arranged in platform, and the length and width of the 5th boss is a；6th boss It is arranged on the middle part of the lower wall of the I building block through-hole, the length of the 6th boss is 2a, width a.

One embodiment according to the present utility model, the length of the H building block are 7a, width 3a, with a thickness of a；Institute The length for stating H building block through-hole is 4a, width a；H building block is arranged in along the middle part on length one side in the H building block through slot On, the length and width of the H building block through slot is a, the end face of H building block through-hole in the direction of the width and H building block The distance of corresponding end face be a, the other end of H building block through-hole in the direction of the width end face corresponding with H building block away from From for 2a.

One embodiment according to the present utility model, nine building blocks of the ABCDEFGHI by a length of a of rib pros Body is basic unit composition.

One embodiment according to the present utility model, the corner of nine building blocks of ABCDEFGHI are equipped with circular arc and fall Angle.

Compared with prior art, the utility model has the beneficial effects that:

The utility model master craftsman of the Spring and Autumn period lock is made of nine building blocks of ABCDEFGHI, by specific structure on each building block, So that nine building blocks of ABCDEFGHI are connected with each other support, present one kind and seems simply, but condense marvellous wisdom, And master craftsman of the Spring and Autumn period lock has the characteristics that structure is reasonable, attractive appearance, is unlikely to deform, is firm reliable, scientific and reasonable.

Detailed description of the invention

In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.

Fig. 1 is the structural schematic diagram for master craftsman of the Spring and Autumn period's lock that an embodiment of the present invention provides；

Fig. 2 is the decomposition diagram that master craftsman of the Spring and Autumn period locks in the utility model；

Fig. 3 is the structural schematic diagram of A building block in the utility model；

Fig. 4 is the structural schematic diagram of B building block in the utility model；

Fig. 5 is the structural schematic diagram of H building block in the utility model；

Fig. 6 is the structural schematic diagram of I building block in the utility model；

Fig. 7-18 is the assembling process schematic diagram of master craftsman of the Spring and Autumn period's lock in the utility model.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model It clearly and completely describes, it is clear that the embodiments are a part of the embodiments of the present invention, rather than whole implementation Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without making creative work The every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present application, it is to be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " up time The orientation or positional relationship of the instructions such as needle ", " counterclockwise " is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of It describes the application and simplifies description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with spy Fixed orientation construction and operation, therefore should not be understood as the limitation to the application.In addition, term " first ", " second " are only used for Purpose is described, relative importance is not understood to indicate or imply or implicitly indicates the quantity of indicated technical characteristic. " first " is defined as a result, the feature of " second " can explicitly or implicitly include one or more feature.? In the description of the present application, the meaning of " plurality " is two or more, unless otherwise specifically defined.

With reference to the accompanying drawing, it elaborates to some embodiments of the utility model.In the absence of conflict, under The feature in embodiment and embodiment stated can be combined with each other.

Fig. 1-18, a kind of master craftsman of the Spring and Autumn period's lock provided by the embodiment of the utility model are please referred to, which locks by ABCDEFGHI nine A building block 10,20,30,40,50,60,70,80,90 forms, wherein six building blocks of the BCDEFG 20,30,40,50, 60,70 form and dimension is identical, and in the present embodiment, A building block 10 is equipped with A building block through-hole 11 and A building block through slot 12；Offer a through slot on six building blocks of BCDEFG 20,30,40,50,60,70, and six building blocks of BCDEFG 20,30, 40, any three building blocks in 50,60,70 are by pass trough instrumentation in the left side of A building block through-hole 11, the other three building blocks Block is inserted into the right side of A building block through-hole 11；H building block 80 is equipped with H building block through-hole 81 and H building block through slot 82, A building blocks Block 10 is mounted in H building block through-hole 81 by H building block through slot 82, and H building block 80 is located in A building block through-hole 81 Portion, I building block 90 are equipped with I building block through-hole 91, and the left side wall of I building block through-hole 90 is equipped with spaced first boss 92 Third boss 94 and the 4th boss 95, third boss 94 and first are equipped with the right side wall of second boss 93, I building block through-hole 91 Boss 92 is corresponding, and the 4th boss 95 is corresponding with second boss 93, and the upper side wall of I building block through-hole 91 is equipped with the 5th boss The lower wall of 96, I building block through-holes 91 is equipped with the 6th boss 97, and the 6th boss 97 is fastened on H building block through slot 82, through slot Width and 10 three of first boss 92, second boss 93 and A building block thickness and match or the width and third of through slot The thickness of 10 three of boss 94, the 4th boss 95 and A building block and match, nine building blocks of ABCDEFGHI pass through above-mentioned spy Fixed structure forms interlocking structure.

Specifically, through slot is the B building block through slot 21 being arranged on B building block 20, the C building blocks that C building block 30 is arranged in Block through slot 31, the E building block through slot 51 that E building block 50 is arranged in, is set the D building block through slot 41 being arranged on D building block 40 Set F building block 60 F building block through slot 61 or the G building block through slot 71 of G building block 70 is set.Wherein, B building block is logical Slot 21, C building block through slot 31, D building block through slot 41, E building block through slot 51, F building block through slot 61 and G building block through slot 71 Width and 10 three of first boss 92, second boss 93 and A building block thickness and match or B building block through slot 21, C Building block through slot 31, D building block through slot 41, E building block through slot 51, F building block through slot 61 and G building block through slot 71 width with The thickness of 10 three of third boss 94, the 4th boss 95 and A building block and match.

After the above technical solution is adopted, since each building block is equipped with specific structure, so that assembled suitable with disassembly Sequence is fixed, if easily grasping when referring to assembled precedence diagram, is suitble to children；If when without reference to assembled precedence diagram, needing relatively strong Spatial imagination, be suitble to take exercise teenager, adult thinking ability, so widely applicable；Can be self-locking after assembly is good, it is not easy Dissipate or lose, while can arbitrarily furnish, ornamental value is stronger, further, since six building blocks of BCDEFG 20,30,40,50, 60,70 size shape is consistent, can reduce the spending cost of mold in this way, as long as i.e. design one set of die can mold The shape of six building blocks of BCDEFG 20,30,40,50,60,70, to save a large amount of manufacturing cost.

In an alternative embodiment, the left side of A building block through-hole 11 is equipped with the first side 14, A building block through-hole 11 Right side be equipped with the second side 13, wherein tri- building blocks of BCF 20,30,60 are mounted on the second side 13, tri- building blocks of DEG Block 40,50,70 is mounted on the first side 14.

In an alternative embodiment, the height of the first side 14 and the second side 13 is equal to six building blocks of BCDEFG The height of any three building blocks in block 20,30,40,50,60,70 and.

In an alternative embodiment, the length of six building blocks of BCDEFG 20,30,40,50,60,70 is 5a, width For 2a；Through slot be located at six building blocks of BCDEFG 20,30,40,50,60,70 along its length on one side on, the length of the through slot Degree is 3a, and width and height are a.Specifically, the length of B building block through slot 21 is 3a, and width and height are a；C building blocks The length of block through slot 31 is 3a, and width and height are a；The length of D building block through slot 41 is 3a, and width and height are a；E The length of building block through slot 51 is 3a, and width and height are a；The length of F building block through slot 61 is 3a, and width and height are a；The length of G building block through slot 71 is 3a, and width and height are a.

In an alternative embodiment, the length of A building block 10, width are 5a, with a thickness of a；A building block through-hole 11 are set to the middle part of A building block 10, and the length and width of the A building block through-hole 11 is 3a, and A building block through slot 12 is located at A product The middle part of wooden unit 10, for being connected to the inside and outside of A building block through-hole 11, the length and width of the A building block through slot 12 is a。

In an alternative embodiment, the length of H building block 80 is 7a, width 3a, with a thickness of a；H building block through-hole 81 length is 4a, width a；H building block is arranged in along the middle part on length one side in H building block through slot 82, and the H building block is logical The length and width of slot 82 is a.In the present embodiment, an end face and H building block of the H building block through-hole 81 in width direction Upper corresponding end face distance is a, and H building block through-hole 81 is at other end and the corresponding end on H building block of width direction Identity distance is from for 2a.

In an alternative embodiment, the length and width of I building block 90 is 7a, with a thickness of a；I building block through-hole 91 are arranged in the middle part of I building block 90, and the length and width of the I building block through-hole 91 is 5a；I product is arranged in 5th boss 96 The length and width at the middle part of the upper side wall of wooden unit through-hole 91, the 5th boss 96 is a；6th boss 97 is arranged in I building blocks On the middle part of the lower wall of block through-hole 91, the length of the 6th boss 97 is 2a, width a.

In an alternative embodiment, first boss 92, second boss 93, the length of third boss 94 and the 4th boss 95 Degree, width and thickness are a.Specifically, the distance between first boss 92 and second boss 93 are a, and first boss 92 and I The distance of the nearest end face of building block through-hole 91 is a；The distance between third boss 94 and the 4th boss 95 are a, and third boss 94 be a at a distance from the nearest end face of I building block through-hole 91.

After the above technical solution is adopted, not only the fastening of product can be made more compact, also ensure that product it is assembled or The uniqueness of disassembly sequence, and can be convenient the manufacture of product, such as when building block die sinking, manufacture and dress convenient for mold insert Match.

In an alternative embodiment, nine building blocks of ABCDEFGHI 10,20,30,40,50,60,70,80,90 are equal It is made of the square of a length of a of rib for basic unit, to reduce the manufacturing cost of processing, and is also convenient for the design of product, In addition, the basic unit can form for the small square of a length of a of multiple ribs, can also be integrally formed by modes such as moldings.

In an alternative embodiment, nine building blocks of ABCDEFGHI 10,20,30,40,50,60,70,80,90 are The class of product not only can be improved in the building block that wooden material is fabricated, and increases the scope of application of product, convenient for some old Other collects, such as processes this product with redwood, furthermore, it is possible to different shapes is carved in wooden building block, thus Improve the class and entertaining of product.

In an alternative embodiment, nine building blocks of ABCDEFGHI 10,20,30,40,50,60,70,80,90 are The building block of plastic material injection molding saves a large amount of manufacturing cost to be produced in batches.

In an alternative embodiment, nine building blocks of ABCDEFGHI 10,20,30,40,50,60,70,80,90 are Metal material processes the building block to be formed, and not only can ensure the quality of product, and but also product has weight sense.

In an alternative embodiment, nine building blocks of ABCDEFGHI 10,20,30,40,50,60,70,80,90 Corner is equipped with circular arc chamfering, is not only convenient for the processing of product, also avoid nine building blocks of ABCDEFGHI 10,20,30,40, 50,60,70,80,90 break or hurt the accidents such as hand in an assembling process, circular arc chamfering can increase building block and contactant Area.

After the above technical solution is adopted, as best shown in figures 7-18, B building block 20 is put into A building block 10, wherein second Side 13 is located at the middle part (such as Fig. 7-8) of B building block through slot 21.Using same mounting means, C building block 30 is mounted on On two sides 13, two building blocks of DE 40,50 are mounted in the first side 14, and the second side 13 is similarly positioned in C building block The middle part of through slot 31, the first side 14 are located at the middle part of D building block through slot 41 or E building block through slot 51, D building block through slot 41 with E building block through slot 51 is concordant, and C building block through slot 31 is aligned (such as Fig. 9-10) with B building block through slot 21.

H building block 80 is put into A building block 10, wherein A building block 10 enters H building block by H building block through slot 82 In through-hole 81, H building block 80 is located between the gap 15 that B building block 20 and D building block 40 are formed or H building block 80 is located at C product Between the gap 15 that wooden unit 30 and E building block 50 are formed (such as Figure 10-12), then moves down A building block 10 and make A building blocks Block is fastened in H building block through-hole 81 (such as Figure 13).

I building block 90 is put into H building block 80 by I building block through-hole 91, wherein the 6th boss 97 is located at H building blocks The right side of block 80 continues to move to I building block 90 and makes the both ends of the surface of H building block through slot 82 concordant with the both ends of the surface of the 6th boss 97 (such as Figure 14-15) is then moved to the left I building block 90, so that the 6th boss 97 is fastened on (such as Figure 15-on H building block through slot 82 16), two building blocks of FG 60,70 are respectively put into A building block through-hole 11 recently, and accordingly adjust two building blocks 60 of FG, 70 position (such as Figure 17-18), so as to which I building block 90 is moved down so that an end face of H building block through-hole 81 with A building block 10 contacts, to complete the assembly (such as Fig. 1) of entire master craftsman of the Spring and Autumn period's lock.

The assembly of whole master craftsman of the Spring and Autumn period lock and disassembly sequence have uniqueness and can be self-locking, can especially temper the thinking of people, can To be widely used as puzzle, it is skillfully constructed, it is of a tightly knit structure, and also carrying out assembled product according to sequence described above is solid production Product.

Master craftsman of the Spring and Autumn period's lock, is the traditional civil construction fixed knot clutch of ancient Chinese, originating from pioneering in ancient times Han nationality building Joinery and its construction, entire body does not have to nail, rope, supports completely by the connection of self structure, just as a piece of paper doubling once energy Enough so vertical that get up, outer viewing is the cross cube to fit together perfectly, but the concavo-convex portion of interpolation appliance internal engages, and locks master craftsman of the Spring and Autumn period Readily removable difficult dress, and its design is more hard, conforms to the principle of simplicity into depth, makes its assembly and demounting procedure by attempting the different button bit of addition Uniqueness.

After the above technical solution is adopted, not only make the structure of the utility model product more simple, but also easily fabricated, Different materials be can choose as production raw material, in addition, the principle of the product can be used for various ornaments or furniture design, The characteristics of building blocks furniture being made into using different shape mutually pieces together fitting obtains the stability of the global shape after assembling It ensures, not only increases the playability of furniture, emotion can also be increased by splicing furniture together between parent-offspring, but also can be with The imagination and manipulative ability of people are tempered, meanwhile, it does not need to need to make in use, can also be fitted together in furniture Used time takes apart, and reduces the occupancy in space, convenient for the storage of furniture.

In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected.It can To be mechanical connection, it is also possible to be electrically connected.It can be directly connected, can also can be indirectly connected through an intermediary The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with The concrete meaning of above-mentioned term in this application is understood as the case may be.

In this application unless specifically defined or limited otherwise, fisrt feature second feature "upper" or "lower" It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it Between other characterisation contact.Moreover, fisrt feature includes the first spy above the second feature " above ", " above " and " above " Sign is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.Fisrt feature exists Second feature " under ", " lower section " and " following " include that fisrt feature is directly below and diagonally below the second feature, or is merely representative of First feature horizontal height is less than second feature.

Above disclosure provides many different embodiments or example is used to realize the different structure of the application.In order to Simplify disclosure herein, above the component of specific examples and setting are described.Certainly, they are merely examples, and And purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter, This repetition is for purposes of simplicity and clarity, itself not indicate between discussed various embodiments and/or setting Relationship.In addition, this application provides various specific techniques and material example, but those of ordinary skill in the art can be with Recognize the application of other techniques and/or the use of other materials.

In the description of this specification, reference term " embodiment ", " some embodiments ", " schematically implementation The description of mode ", " example ", " specific example " or " some examples " etc. means embodiment or example is combined to describe specific Feature, structure, material or feature are contained at least one embodiment or example of the application.In the present specification, right The schematic representation of above-mentioned term is not necessarily referring to identical embodiment or example.Moreover, the specific features of description, knot Structure, material or feature can be combined in any suitable manner in any one or more embodiments or example.

While there has been shown and described that presently filed embodiment, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principle and objective of the application and become Type, scope of the present application are defined by the claims and their equivalents.

Claims (10)

1. a kind of master craftsman of the Spring and Autumn period's lock, which is characterized in that master craftsman of the Spring and Autumn period's lock is made of nine building blocks of ABCDEFGHI, wherein described The form and dimension of six building blocks of BCDEFG is identical, and the A building block is equipped with A building block through-hole and A building block through slot；Institute It states and offers a through slot on six building blocks of BCDEFG, any three building blocks in six building blocks of the BCDEFG pass through institute Pass trough instrumentation is stated in the left side of the A building block through-hole, the other three building block is inserted into the right side of the A building block through-hole； The H building block is equipped with H building block through-hole and H building block through slot, and the A building block is installed by the H building block through slot In the H building block through-hole, and the H building block is located at the middle part of the A building block through-hole, and the I building block is equipped with I The left side wall of building block through-hole, the I building block through-hole is equipped with spaced first boss and second boss, the I building blocks The right side wall of block through-hole is equipped with third boss and the 4th boss, and the third boss is corresponding with first boss, and the described 4th is convex Platform is corresponding with second boss, and the upper side wall of the I building block through-hole is equipped with the 5th boss, under the I building block through-hole Side wall is equipped with the 6th boss, and the 6th boss is fastened on the H building block through slot, the width of the through slot and described the The width of one boss, the thickness of second boss and A building block three and matching or the through slot and the third boss, the 4th The thickness and matching of boss and A building block three, nine building blocks of the ABCDEFGHI pass through the A building block through-hole, A product Wooden unit through slot, through slot, H building block through-hole, H building block through slot, I building block through-hole, first boss, second boss, third boss, 4th boss, the 5th boss and the 6th boss form interlocking structure.

2. master craftsman of the Spring and Autumn period's lock according to claim 1, which is characterized in that the left side of the A building block through-hole is equipped with the first side, The right side of the A building block through-hole is equipped with the second side, and tri- building blocks of the BCF are mounted on the second side, the DEG tri- A building block is mounted on the first side.

3. master craftsman of the Spring and Autumn period's lock according to claim 2, which is characterized in that the height of first side and the second side is equal to institute State any three building blocks in six building blocks of BCDEFG height and.

4. master craftsman of the Spring and Autumn period's lock according to claim 1, which is characterized in that the length of six building blocks of BCDEFG is 5a, wide Degree is 2a；The through slot is located at six building blocks of the BCDEFG along its length on the middle part on one side, and the length of the through slot is 3a, width and height are a.

5. master craftsman of the Spring and Autumn period's lock according to claim 4, which is characterized in that the length of the A building block, width are 5a, thickness For a；The A building block through-hole is set to the middle part of A building block, and the length and width of the A building block through-hole is 3a, the A product Wooden unit through slot is located at the middle part of A building block, for being connected to the inside and outside of the A building block through-hole, the A building block through slot Length and width is a.

6. master craftsman of the Spring and Autumn period according to claim 5 lock, which is characterized in that the first boss, second boss, third boss and the Length, width and the thickness of four boss are a.

7. master craftsman of the Spring and Autumn period's lock according to claim 1, which is characterized in that the length and width of the I building block is 7a, thickness For a；The middle part of the I building block is arranged in the I building block through-hole, and the length and width of the I building block through-hole is 5a；Institute The middle part that the upper side wall of the I building block through-hole is arranged in the 5th boss is stated, the length and width of the 5th boss is a；It is described 6th boss is arranged on the middle part of the lower wall of the I building block through-hole, and the length of the 6th boss is 2a, width a.

8. master craftsman of the Spring and Autumn period's lock according to claim 1, which is characterized in that the length of the H building block is 7a, width 3a, thickness Degree is a；The length of the H building block through-hole is 4a, width a；The H building block through slot is arranged in H building block along length one On the middle part on side, the length and width of the H building block through slot is a, the end face of H building block through-hole in the direction of the width with The distance of the corresponding end face of H building block is a, the other end of H building block through-hole in the direction of the width end corresponding with H building block The distance in face is 2a.

9. master craftsman of the Spring and Autumn period's lock according to claim 1-8, which is characterized in that nine building blocks of the ABCDEFGHI are equal It is made of the square of a length of a of rib for basic unit.

10. master craftsman of the Spring and Autumn period's lock according to claim 1-8, which is characterized in that nine building blocks of the ABCDEFGHI Corner is equipped with circular arc chamfering.