CN204675492U - Three-dimensional triangle paper building blocks paper folding assistive device - Google Patents

Abstract

A kind of Three-dimensional triangle paper building blocks paper folding assistive device, specification uses the match specifications of paper folding with planning, mainly there is a main profiled sheeting, top is the benchmark block of a location guiding, edge forms hypotenuse in two isosceles from this benchmark block toward two skew backs to stretching out, multiple obliquely stretch into formation two isosceles declivity limit toward interior, and the right angle in 90 ° that is connected; This main forming plate wherein one side can have a median vertical line, and length is identical with 1/2nd convergences of the paper folding length that this matches; Another side two on point of transition between hypotenuse and two times hypotenuses can be connected to a horizontal central line, the location that width all can form paper folding with this paper folding width convergence matched with this median vertical line of ﹐ and this horizontal central line is guided; This main forming plate also can be provided with housing and or have the complementary shaping plate of other paper folding functions, the carrying out of other paper folding steps auxiliary.

Description

Three-dimensional triangle paper building blocks paper folding assistive device

[technical field]

The utility model is about a kind of paper folding assistive device, referring to a kind of when carrying out the work of Three-dimensional triangle paper building blocks origami skill especially, paper folding order can be guided, specification paper folding specification, be beneficial to fold consistent size fast, the paper folding assistive device of specification Three-dimensional triangle paper building blocks accurately.

[background technology]

Paper folding is a handicraft, and paper folding at least can divide two kinds of operational configurations, and the first is that a piece of paper is folded out a kind of imitative animal according to a definite sequence, imitates the moulding of flower or imitative article; The second is then by the paper first a sheet by a sheet half-blank for " Three-dimensional triangle paper building blocks " folding out a kind of suitable title according to a definite sequence, and then by adjacent between two for majority " Three-dimensional triangle paper building blocks ", adopt all or part grafting combination carry out grafting assembling, make to form a kind of plane or three-dimensional contouring gradually, such as: the multiple vivid moulding such as bird, coco that the fish of plane, picture mosaic or solid can be produced, also can be painted or stick on jewelry in completed three-dimensional contouring, make more convergence true to nature, also can promote interest.

Above-mentioned the second operational configurations is a kind of by the origami skill be generally familiar with, long-standing, its last three-dimensional contouring finished product be common in temple fair offer a sacrifice to gods or ancestors emulation sacrificial offerings or the Spring Festival holidays celebrating beg for happiness ornaments, more because paper material is easy to the cause of incineration, the etiquette supplies in funeral place is also often visible to be adopted.Application due to " Three-dimensional triangle paper building blocks " has intention with interesting, is the hobby of player for a long time always, but is difficult to extensively universal all the time.

Utilize " the Three-dimensional triangle paper building blocks " that folded, concrete moulding has been assembled in grafting again, a handicraft belonging to traditional technology, because the method that there is no so far is completed by machine foundry, must complete one by one " Three-dimensional triangle paper building blocks " by manually adopting a sheet by a sheet folding mode completely, to be conceived again and concrete moulding has been assembled in grafting, thus the handicraft of a traditional technology really, undoubtedly.Folding " Three-dimensional triangle paper building blocks " again grafting have assembled the work of concrete moulding, not only there is the optimum function exciting clever thought, exploitation intention, cultivate art atmosphere, promote hand exercise, more due to " Three-dimensional triangle paper building blocks " grafting is assembled in the process of concrete moulding finished product, often the technology using computing is needed, therefore can also promote arithmetic capability, using to elder also has the effect preventing mental degeneration.Add that used material belongs to can the even used copy paper of paper class Cai Liao ﹐ of recycling or the street distribute completely poster paper also can retrieve to be used, can be rated as the traditional handicraft of environmental protection the most, especially the most environmental protection intention building blocks, therefore more increase the estimable of this traditional handicraft.

Fold out paper material that " Three-dimensional triangle paper building blocks " adopt and specification has its characteristic, the paper folding that general common length is about below 8cm is suitable with the paper of the similar copy paper material of 70 pounds ~ 80 pounds; Its size specification is regardless of, and can adjust with paper size and design requirement; Its shape is length-breadth ratio convergence 2:1, and the oblong being not more than 2:1 is better." the Three-dimensional triangle paper building blocks " that folded are closed up according to line of centers doubling with two hypotenuses by an isosceles right triangle, make to become two be connected and can freely adjust close up angle little isosceles right triangle formed, wherein, a strip sack is respectively had about the outer paracosta of the doubling line of centers be connected, and inwardly form a leg-of-mutton slash pocket, that is these slash pockets respectively position in the inside of two little isosceles right triangles be connected, and the sack position of two slash pockets is at the outer paracosta place of the doubling line of centers be connected, therefore " Three-dimensional triangle paper building blocks " after completing respectively forwards extend out with one just as online two sides of ridge, freely can adjust the arm (little isosceles right triangle) of angle, and the inside of this arm (little isosceles right triangle) is accompanied with a slash pocket, the sack of slash pocket is ascended the throne the ridge place be connected.This inner slash pocket and this outside arm shape completely the same, but this slash pocket is because being deduct paper sheet thickness by this arm (little equilateral right-angled triangle) to be formed, therefore in this slash pocket specification, comparatively this arm is smaller.Therefore on using, when " the Three-dimensional triangle paper building blocks " of same size engage, any one arm wherein can insert in the slash pocket of other any one arms with the wedge angle of this arm front end, and when arriving the suitable degree of depth in an arm to insert another arm slash pocket with equidirectional, this arm can form tight joint state with the slash pocket of this another arm, reaching similar building blocks can mutual close-connected effect, add that the angle of arm can freely adjust, make the connection array mode of " Three-dimensional triangle paper building blocks " compared with general toy building, have more the functional and interest of protean alerting ability and multiplexed combination, add its be Three-dimensional triangle kenel and be papery make, therefore be referred to as " Three-dimensional triangle paper building blocks ".

Application " Three-dimensional triangle paper building blocks " is though the handicraft of the concrete moulding of combination creation is generally known, also by known person is liked, so because " Three-dimensional triangle paper building blocks " must rely on artificial a sheet by a sheet folding making, its process slightly claims complicated, slow, uninteresting, and the accuracy of specification and conformability are difficult to control, must be fixed by viscose when causing the Xing Neng ﹐ that may affect its grafting combination even to combine, lose the primary enjoyment of building blocks independent assortment, unexpectedly allow and much do not like that person steps back, and be difficult to generally spread.Promoted even if on today network more, remained the secret hobby of minority's population, be difficult to develop, really belong to sorry.

[utility model content]

Namely the purpose of this utility model exists: 1, provide a kind of when carrying out the work of Three-dimensional triangle paper building blocks origami skill, paper folding order can be guided, the precise specifications of specification paper folding, is beneficial to fold consistent size fast, the paper folding assistive device of specification Three-dimensional triangle paper building blocks accurately.2, provide a kind of and the origami skill of Three-dimensional triangle paper building blocks is become have science, interest and the novel skill of easy left-hand seat, make to fold Three-dimensional triangle paper building blocks no longer uninteresting and difficult, and then promoted the Three-dimensional triangle paper building blocks combination art with originality, make this estimable and traditional handicraft for tool environmental consciousness, be promoted to the paper folding assistive device of literary composition wound product ranks.

For reaching above-mentioned purpose, the utility model designs a kind of Three-dimensional triangle paper building blocks paper folding assistive device, specification uses the match specifications of paper folding with planning, mainly there is a main forming plate, this main forming plate top is a benchmark block, and can form the location guiding of paper folding, edge forms hypotenuse in two isosceles from this benchmark block toward two skew backs to stretching out, multiple obliquely stretch into formation two isosceles declivity limit toward interior, this two isosceles declivity limit is connected right angle in 90 °; This main forming plate wherein one side vertical centerline position can be provided with a median vertical line, length is identical with 1/2nd convergences of the paper folding length that this matches; Wherein another side two on point of transition between hypotenuse with two times hypotenuses can be connected to a water to put down 1/2nd convergences of middle line ﹐ length and this paper folding length matched identical; This two vertical and horizontals center line all can have the function of paper folding location guiding.

In above-mentioned Three-dimensional triangle paper building blocks paper folding assistive device, this main forming plate can be provided with the shaping plate of other paper folding functions auxiliary with the carrying out of other necessary paper folding steps auxiliary; Also can be provided with a housing, make this main forming plate be suspended at Qi Zhong ﹐ with support or pipe link and the Cheng Xing Ban ﹐ with other auxiliary paper folding functions can be connected with the carrying out of other how necessary paper folding steps auxiliary more.

In above-mentioned Three-dimensional triangle paper building blocks paper folding assistive device, this main forming plate can be provided with one first shaping plate, by rectangular sheet is formed, width is provided with registration device with ﹐ dorsal part for using paper folding with 1/2nd convergences of this paper folding width matched with ﹐ height with the length convergence of this paper folding that matches.

Above-mentioned have in the Three-dimensional triangle paper building blocks paper folding assistive device of housing, and the middle of this housing can be down connected with this main forming plate by a pipe link.

Above-mentioned have in the Three-dimensional triangle paper building blocks paper folding assistive device of housing, and this housing two side can be extended with support toward in, and this support middle is down outstanding establishes this main forming plate.

Above-mentioned have in the Three-dimensional triangle paper building blocks paper folding assistive device of housing, and on the housing outside this main forming plate two times hypotenuses, ﹐ respectively can be provided with the registration device that root edge aligns with the point of connection of two times hypotenuses.

Above-mentioned have in the Three-dimensional triangle paper building blocks paper folding assistive device of housing, this housing is between two sides close to top can be connected with one first shaping plate, by rectangular sheet is formed, the length convergence of the paper folding that width matches with this is provided with registration device with ﹐ dorsal part for using paper folding with 1/2nd convergences of this paper folding width matched with ﹐ height.

Above-mentioned have in the Three-dimensional triangle paper building blocks paper folding assistive device of housing, the inner bottom part of this housing can be connected with one second shaping plate, by del thin slice is formed, specification is provided with registration device with the specification convergence Xiang Tong ﹐ dorsal part of this main forming plate lower part for using paper folding.

In above-mentioned Three-dimensional triangle paper building blocks paper folding assistive device, the upper hypotenuse of this main forming plate and the edge of lower hypotenuse are all configured as sharp wall-like and are advisable.

In above-mentioned Three-dimensional triangle paper building blocks paper folding assistive device, the apical margin of this first shaping plate is configured as sharp wall-like and is advisable.

In above-mentioned Three-dimensional triangle paper building blocks paper folding assistive device, the apical margin of this second shaping plate is configured as sharp wall-like and is advisable.

Above-mentioned Three-dimensional triangle paper building blocks paper folding assistive device, use can free operant, by the restriction in forward and backward, orientation, upper and lower, left and right.

The utility model advantage and effect are: provide a paper folding assistive device, for when carrying out the work of Three-dimensional triangle paper building blocks origami skill, to guide paper folding step, method and order, the accuracy of specification paper folding specification, make with efficient that to complete specification correct, " the Three-dimensional triangle paper building blocks " of consistent size, normal to guarantee the grafting composite behaviour between these paper building blocks, the origami skill of " Three-dimensional triangle paper building blocks " is become there is novel skill that is scientific and interesting and easily left-hand seat, make to fold Three-dimensional triangle paper building blocks no longer uninteresting and difficult, and then promoted the Three-dimensional triangle paper building blocks combination art with originality, make this estimable and traditional handicraft for tool environmental consciousness, the row of literary composition wound product must be promoted to, spread from generation to generation.

[accompanying drawing explanation]

Fig. 1 is the front perspective view of the utility model first embodiment.

Fig. 2 is the rear perspective view of the utility model first embodiment.

Fig. 3 is the front elevation of the utility model first embodiment.

Fig. 4 is the back view of the utility model first embodiment.

Fig. 5 is the first shaping plate guiding paper folding jackknife action front-view schematic diagram (1) in the utility model first embodiment.

Fig. 6 is the first shaping plate guiding paper folding jackknife action front-view schematic diagram (2) in the utility model first embodiment.

Fig. 7 (a), (b) are that in the utility model first embodiment, the first shaping plate completes paper folding and folds and the schematic diagram overturn.

Fig. 8 is main forming plate guiding paper folding jackknife action front-view schematic diagram (1) in the utility model first embodiment.

Fig. 9 is main forming plate guiding paper folding jackknife action front-view schematic diagram (2) in the utility model first embodiment.

Figure 10 is main forming plate guiding paper folding jackknife action front-view schematic diagram (3) in the utility model first embodiment.

Figure 11 (a), (b) are that in the utility model first embodiment, main forming plate completes folding forward and backward of paper folding and looks schematic diagram.

Figure 12 is the utility model first embodiment second shaping plate guiding paper folding jackknife action front-view schematic diagram (1).

Figure 13 is the utility model first embodiment second shaping plate guiding paper folding jackknife action front-view schematic diagram (2).

Figure 14 is the utility model first embodiment second shaping plate guiding paper folding jackknife action front-view schematic diagram (3).

Figure 15 is the utility model first embodiment second shaping plate guiding paper folding jackknife action front-view schematic diagram (4).

Figure 16 is the schematic perspective view that all embodiments of the utility model complete Three-dimensional triangle paper building blocks.

Figure 17 is the schematic perspective view of grafting assembling between forward and backward adjacent cube triangle paper building blocks.

Figure 18 is the front elevation of the utility model first embodiment varied configurations.

Figure 19 is the back view of the utility model first embodiment varied configurations.

Figure 20 is the front perspective view of the utility model second embodiment.

Figure 21 is the rear perspective view of the utility model second embodiment.

Figure 22 is the front elevation of the utility model second embodiment.

Figure 23 is the back view of the utility model second embodiment.

Figure 24 is the utility model second embodiment main forming plate guiding paper folding jackknife action schematic rear view (1).

Figure 25 is the utility model second embodiment main forming plate guiding paper folding jackknife action schematic rear view (2).

Figure 26 is the utility model second embodiment main forming plate guiding paper folding jackknife action schematic rear view (3).

Figure 27 is the front perspective view of the utility model the 3rd embodiment.

Figure 28 is the rear perspective view of the utility model the 3rd embodiment.

Figure 29 is the front elevation of the utility model the 3rd embodiment.

Figure 30 is the back view of the utility model the 3rd embodiment.

Figure 31 (a), (b), (c), (d), (e) are the schematic diagrams that the utility model the 3rd embodiment guiding paper folding folds continuous action.

Figure 32 is the front elevation of the utility model the 3rd embodiment varied configurations.

Figure 33 is the back view of the utility model the 3rd embodiment varied configurations.

Number in the figure is described as follows:

Paper folding assistive device 1 housing 10 first shaping plate 11 supports sheet 111

Hypotenuse 122 on support 100 main forming plate 12 median vertical line 121

Lower hypotenuse 123 horizontal central line 124 puts step 13 second shaping plate 14

To sheet 141 paper folding P ridge line L shoulder line S

Arm A wing W slash pocket B sack B1

Pipe link 15 paper folding assistive device 2 housing 20 first shaping plate 21

Hypotenuse 222 times hypotenuses 223 on main forming plate 22 median vertical line 221

Horizontal central line 224 puts step 23 paper folding assistive device 3 main forming plate 32

Hypotenuse 322 times hypotenuses 323 on benchmark block 320 median vertical line 321

Horizontal central line 324

[detailed description of the invention]

Refer to shown in Fig. 1-4, it is the paper folding assistive device 1 of the utility model first embodiment, textural have the housing 10 that is slightly U-shaped, it is between two sides close to top and is connected with one first shaping plate 11, by rectangular sheet is formed, width is identical with the length convergence of paper folding, / 2nd highly then wide with paper folding convergences are identical, apical margin is more configured as sharp wall-like, root edge two dorsal part is respectively connected with one by housing 10 and supports sheet 111, makes respectively to form certain position to having fine pitch between sheet 111 and this first shaping plate 11 and puts position, support 100 is extended with from housing 10 2 side toward in below this first shaping plate 11, down directly hang in this support 100 middle again and establish a main forming plate 12, that is this support 100 with this main forming plate 12 junction just as a benchmark block, this main forming plate 12 is made to form the state being suspended in this housing 10 inner space, can obviously be found out by graphic, be formed with spacious space between the housing 10 of two sides and the support 100 of centre, be available for users to finger and receive into facilitate and carry out paper folding operation, this main forming plate 12 can be provided with a median vertical line 121 in a wherein vertical centerline position, and the perpendicular positioning that length forms paper folding P with 1/2nd convergences of paper folding length with ﹐ is guided, the edge of this main forming plate 12 is from this benchmark block (i.e. this support 100 and this main forming plate 12 junction) toward two skew backs to stretching out the upper hypotenuse 122 forming two isosceles, multiple toward the interior oblique lower hypotenuse 123 stretching into formation two isosceles, these two times hypotenuses 123 extend the shape right angle in 90 ° that is connected, this point of transition on two between hypotenuse 122 and two times hypotenuses 123 can be connected to a horizontal central line 124, width also can by it with the width convergence Xiang Tong ﹐ of paper folding P, the structure difference of height of lower two half portion, the horizontal location forming paper folding P is led and is drawn ﹐ these are all configured as sharp wall-like and are advisable in edge of hypotenuse 122 and lower hypotenuse 123, to be positioned on housing 10 2 side outside these two times hypotenuses 123 the storing step 13 at each right angle that is shaped, the point of connection of its root edge and two times hypotenuses 123 also has to neat ﹐ folio P the function that horizontal location guides, the inner bottom part of this housing 10 is formed with one second shaping plate 14, by del thin slice is formed, size is identical with the specification convergence of the del that two times hypotenuses 123 of this main forming plate 12 are formed, apical margin is configured as sharp wall-like and is advisable, the dorsal part on two skew back limits of this second shaping plate 14 is respectively connected with one by housing 10 and supports sheet 141, make respectively to form certain position to there is fine pitch between sheet 141 and this second shaping plate 14 and put position, can obviously be found out equally by graphic, spacious space is formed between this second shaping plate 14 and this main forming plate 12, be available for users to finger equally receive into facilitate and carry out paper folding operation.

Use, namely this first shaping plate 11, main forming plate 12 and the second shaping plate 14 three are used for sequentially assisting a paper folding P to carry out necessary folding action, the specification of this paper folding P is that length is identical with the width convergence of this first shaping plate 11, and width then levels off to two times of this first shaping plate 11 height.By utilizing this paper folding assistive device 1 to help paper folding P to carry out the action of precise specifications paper folding, details are as follows, first, lower part below this paper folding P lengthwise centers line is planted and puts into these to the shallow storage space formed between sheet 111 and this first shaping plate 11, the back side of this paper folding P is made to be attached on the dorsal part of this first shaping plate 11, namely as shown in Figure 5, then the first half of this paper folding P is leaned on this first shaping plate 11 apical margin down deviation, make to be attached on the front side of this first shaping plate 11, namely as shown in Figure 6, so far the doubling paper folding action utilizing this first shaping plate 11 to carry out is completed, then the paper folding P after doubling is got after this first shaping plate 11, namely as shown in (a) in Fig. 7, again this paper folding P is spun upside down, make the opening edge of doubling upward, namely as shown in (b) in Fig. 7.

Then, opening edge doubling paper folding P lower part two 90 ° end angle is upward placed on the storing step 13 in this housing 10 2 side, and make that paper is smooth puts before this main forming plate 12 simultaneously, namely as shown in Figure 8, because the specification of this main forming plate is designed by the size of this paper folding of coupling P, now the upper limb line of this doubling paper folding P can just in time align this horizontal central line 124, then, the left and right biend of this doubling paper folding P is done respectively the action of upwards oblique deviation 45 ° backward along the edge of two times hypotenuses 123, namely as shown in Fig. 9, now the two upward end faces to deviation can close up along the median vertical line 121 that this main forming plate 12 is middle below, and the apical margin of end face can be aligned with each other in this benchmark block (i.e. this support 100 and this main forming plate 12 junction) lower end, then, the two upward end faces to deviation are done the action of downward oblique deviation back to front along the edge of hypotenuse 122 on two further, fold two little wing W, i.e. state as shown in Figure 10, so far the paper folding action utilizing this main forming plate 12 to carry out this paper folding P to be coated on this main forming plate 12 is completed, then with the means of unclamping previous paper folding step, the paper folding P presenting coated is got from this main forming plate 12, now, paper folding P independently, before it, back view is namely as Figure 11 (a), shown in (b), outward appearance levels off to the shape of main forming plate 12, the first half is split up into the two wing shapes in left and right, the wherein one side of lower part presents three jiaos, a straight angle of isosceles shape ﹐ another side and then presents two the little right-angled triangles be divided into two.

Then, paper folding P lower part shown in Figure 11 (a) is inserted downwards on this second shaping plate 14 by respectively in the shallow storage space formed between sheet 141 and this second shaping plate 14, this one side presenting an isosceles right triangle is made to be attached on this second shaping plate 14, namely as shown in figure 12, then the first half being split up into the two wing W in left and right is leaned on this second shaping plate 14 apical margin down deviation forward, make to be attached at this second shaping plate front, namely as shown in figure 13, two wing W ﹐ another sides that the Xing Zhuan ﹐ one side that now this paper folding P has been converted into an isosceles right triangle attached to separately then present two the little right triangular shape be divided into two, then the paper folding P of now state is upwards got from this second shaping plate 14, and left (or to the right) half-twist, then, support in the shallow storage space that formed between sheet 141 and this second shaping plate 14 with (or left side) on the right of this second shaping plate 14 of under this state, wedge angle down being planted, make to attached to separately two wing W facing to this second shaping plate 14 ﹐ namely as shown in figure 14, and then the half isosceles right triangle now protruded from above this second shaping plate 14 leaned on this second shaping plate 14 apical margin down Pian Zhe ﹐ make to be attached at the front of this second shaping plate 14, namely as shown in figure 15, so far the paper folding action utilizing this second shaping plate 14 is completed, then get from this second shaping plate 14 by folding paper folding P so far, now, independently namely paper folding P has been converted into the Three-dimensional triangle paper building blocks shown in Figure 16, and the paper folding process of " Three-dimensional triangle paper building blocks " so completes.

Can find out as shown in Figure 16, " Three-dimensional triangle paper building blocks " are for supporting with ridge line L, the arm A of two little right triangular shape is extended forward in left and right along two shoulder line S, two wing W are held in the arms in the inner side of two arm A, a sack B1 is respectively had in two sides of ridge line L, this sack B1 is deeply inwardly then a slash pocket B, that is these slash pockets B difference position is in the inside of two arm A, and the sack B1 of two slash pocket B ascends the throne in two sides of this ridge line L, so namely complete the structure of " Three-dimensional triangle paper building blocks ".Use, as shown in figure 17, two arm A of any one (second) " Three-dimensional triangle paper building blocks " just can plant in slash pocket B from two sack B1 of another (first) " Three-dimensional triangle paper building blocks " respectively, be able to reach by the arm A grafting means entered in slash pocket B the effect engaging each other closely connection between two " Three-dimensional triangle paper building blocks " adjacent before and after making, this for " Three-dimensional triangle paper building blocks " if the Yi Zhong ﹐ of the basic insertion method grafting combined method that coordinates other more advanced again and Chuan Yi ﹐ can assemble the existing concrete moulding of various flexible spirit.

In the above-described first embodiment, this main forming plate 12 is directly connected with the support 100 extended by this housing 10, to form the state (as Figure 1-4) being suspended in this housing 10 inner space, with regard to the connection between this main forming plate 12 and this support 100, also alterable is as Figure 18, shown in 19, meeting ﹐ between mainly being reached by a very thin pipe link 15 between this support 100 with this main forming plate 12 in succession or be directly connected with the horizontal frame of this housing 10 by a very thin pipe link 15 by main forming plate 12 also can (this pipe link 15 and this main forming plate 12 junction be namely just as a benchmark block), this main forming plate 12 is made to form the state being suspended in this housing 10 inner space equally, so have equally on the jackknife action carrying out paper folding P and can guide paper folding sequence of steps and specification comfort feature accurately, when the length and width specification ratio that this structure is specially adapted to paper folding P is more close to 2:1, because the step guiding paper folding is identical, therefore no longer add to repeat.

In above-mentioned paper folding action, wherein, this first shaping plate 11 and the adjoint paper folding action of the second shaping plate 14 are all only and perform the simple action of paper folding P doubling, belong to comparatively easy, assistive device can be relied on to complete, therefore, also can select when manufacturing paper folding assistive device by this first shaping plate 11 and/or this second shaping plate 14 in addition economization fall, but the paper folding action that this main forming plate 12 is adjoint, because there is repeatedly the deviation of different directions to operate, therefore when without the operation of dependence assistive device, the finished size being easy to fold differs, specification deviation, the situation of being even out of shape, cause affecting Three-dimensional triangle paper building blocks Joint Properties each other, the basic demand of real building blocks cannot be reached, even cause relying on the action that viscose completes grafting assembling reluctantly, this is also easily attractive learner setback, discouraged, and then the main cause abandoned, therefore this main forming plate 12 becomes in the utility model is most important structure, also be spiritual place of the present utility model.

Therefore, the utility model is when selecting economization second shaping plate 14, the paper folding assistive device 2 of otherwise designed one second embodiment, refer to shown in Figure 20-23, this paper folding assistive device 2 constructively has a housing 20 equally, one first shaping plate 21, step 23 put by one main forming plate 22 and two, wherein, this main forming plate 22 has a median vertical line 221 equally, hypotenuse 222 on two, two times hypotenuse 223 connects right angle in 90 °, the formation of one horizontal central line 224, these structures are identical with the first embodiment person, but paper folding assistive device 2 economizations of the second embodiment fall the second shaping plate 14 in the first embodiment.

Because of housing 20, first shaping plate 21 of the second embodiment paper folding assistive device 2, main forming plate 22 and the contexture putting step 23, and be used in the means of paper folding operation and sequential steps all identical with aforementioned first embodiment, therefore no longer add to repeat to repeat.Only supplement with Figure 24-26 and express the paper folding P after this first shaping plate 21 doubling, the rear view (RV) mark of the paper folding sequence of steps that the guiding of this main forming plate 22 is carried out, namely the paper folding sequence of steps of this Figure 24-26 is equal in the first embodiment by the control step order shown in the front elevation of Fig. 8-10 in fact.Ran Hou ﹐ ought be as shown in figure 26, complete Jie after utilizing the paper folding action of this main forming plate 22 and ﹐ namely to unclamp the means of previous paper folding step, paper folding P is got from this main forming plate 22, now, independently the forward and backward of paper folding P looks face namely as (a) of Figure 11, shown in (b); Then, the first half of left and right two wing W can be split up into toward deviation before rectangular leg-of-mutton lower part from being about to this paper folding P from operator, make to be attached at above this lower part, so far, wherein simultaneously attached to two points of wing W ﹐ another sides opened presents two the little right-angled triangles be divided into two namely to be converted into three jiaos, the straight angle of an isosceles shape ﹐; Then, by two hypotenuses of this isosceles right triangle, open the one side doubling of wing W according to its line of centers toward being pasted with two points and drawing close, namely completing one as " the Three-dimensional triangle paper building blocks " shown in Figure 16.

The paper folding assistive device 2 of above-mentioned second embodiment still accessory has the paper folding assistive device of housing, in fact, for the people of comparatively skilled " Three-dimensional triangle paper building blocks " paper folding action, when housing does not exist, when only operating necessary paper folding action by the guiding of main forming plate, may be more free, convenient, and paper folding process is also exactly so must carry out according to the step of aforementioned explanation.Therefore the paper folding assistive device 3 of the utility model the 3rd embodiment is as shown in Figure 27-30, the main forming plate 32 only retaining main spirits place of the present utility model is as the guiding of paper folding step and specification, only only use before this main forming plate 32 performs " Three-dimensional triangle paper building blocks " paper folding action, must to complete this paper folding P in advance with the line of centers of length as benchmark carries out the paper folding action of doubling.The main forming plate 32 of the 3rd embodiment, specification is the match specifications with used paper folding P, top is a benchmark block 320, the location guiding of paper folding P can be formed, this benchmark block 320 equals aforementioned brackets 100 and the junction of main forming plate 12, also equals the junction of aforementioned pipe link 15 and main forming plate 12; This main forming plate 32 edge forms hypotenuse 322 in two isosceles from this benchmark block 320 toward two skew backs to stretching out, and multiple past interior oblique this two isosceles declivity limit 323 of formation two isosceles declivity limit 323 ﹐ of stretching into is interconnected right angle in 90 °; A wherein ﹐ of this main forming plate 32 can establish a median vertical line 321 in its vertical centerline position, and length is identical with 1/2nd convergences of the paper folding P length that this matches, and forms the perpendicular positioning guiding of paper folding P; Another side, it is identical with the width convergence of the paper folding P matched that the point of transition on two between hypotenuse 322 with two times hypotenuses 323 can be connected to a horizontal central line 324 ﹐ width, and the high low poor ﹐ of the structure of its upper and lower two half portion can be utilized to form the horizontal location guiding of paper folding P.

Use this paper folding assistive device 3 can be as shown in figure 31, the paper folding P of one doubling is adhered on after this main forming plate 32 with erectility, the broken line of this paper folding P is mainly made to close up the side being aligned in this median vertical line 321, and making its apical margin top to this benchmark block 320, its back of the body looks face namely as shown in (a) in Figure 31; Then by this paper folding P hypomere along wherein once the edge of hypotenuse 323 do the action of oblique deviation 45 ° forward, namely make this paper folding P hypomere deviation to the opposite side in front, its back of the body looks face as shown in (b) in Figure 31; Then, the edge of hypotenuse 323 is descended to do the action of oblique deviation 45 ° backward along another the opposite side of this paper folding P hypomere from this front, make this paper folding P hypomere in rear upwards deviation, and make its broken line close up the opposite side being aligned in this median vertical line 321, and apical margin is close to top to this benchmark block 320, and align with another apical margin, its back of the body looks face namely as shown in (c) in Figure 31; Then, two paper folding P apical margins parts are done the action of downward oblique deviation back to front along the edge of hypotenuse 322 on two further, be converted into two little wing W, and make this paper folding P be coated on this main forming plate 32 completely, its back of the body looks face namely as shown in (d) in Figure 31, now, should namely present state as shown in (e) in Figure 31 by the another side (facing face) of paper folding P in coated, so far complete the paper folding action utilizing this main forming plate 32; Then, get from this main forming plate 32 with the means of unclamping previous paper folding action by the paper folding P in coated, now, before the paper folding P independently, back view is namely with as shown in Figure 11 (a), (b); Then, namely from operator from be about to this paper folding P be split up into left and right two wing W first half deviation before the lower part presenting right-angled triangle, make to be attached on this lower part face, wherein simultaneously attached to two points of wing W ﹐ another sides opened is rendered as two the little right-angled triangles be divided into two namely to be converted into three jiaos, the straight angle of an isosceles shape ﹐; Finally, two hypotenuses of this isosceles right triangle are complied with its line of centers doubling toward being pasted with two points of one sides opening wing W and being leaned on ﹐ namely to complete one with " Three-dimensional triangle paper building blocks " as shown in figure 16.

Conveniently the user of the paper folding assistive device 3 of the 3rd embodiment performs and also can be changed by the 3rd embodiment by the preposition paper folding Dong Zuo ﹐ paper folding assistive device of the present utility model of paper folding P doubling again, make to become as shown in Figure 32 and Figure 33, comprise the first shaping plate 31, its structure and function are as front first, the first shaping plate 11 in the middle of two embodiments, 21, with main forming plate 32, its structure and the construction form identical without frame main forming plate 32 in function and front 3rd embodiment, only this first shaping plate 31 is to downward-extension and this main forming plate 32 junction, with connection bracket 300, its structure and function and front first, connection bracket 100 in the middle of two embodiments is identical, replace the benchmark block 320 in former 3rd embodiment, but there is the location guidance function of benchmark block 320 equally, therefore the paper folding assistive device shown in Figure 32 and Figure 33 adopts be same as the paper folding step of the first shaping plate 11,21 of first and second embodiment and the main forming plate 32 of the 3rd embodiment and follow-uply carry out with the operation order of hand independence paper folding and step, to complete the making showing Three-dimensional triangle paper building blocks as Figure 16, its procedural details does not repeat them here.

Certainly, paper folding assistive device of the present utility model also can manufacture the formation (hereby no longer illustrating) only comprising " main forming plate " and " the second shaping plate ", with the auxiliary paper folding action having guided " main forming plate " and " the second shaping plate " to provide, so can fold specification " Three-dimensional triangle paper building blocks " accurately equally, therefore, the paper folding assistive device that between this utilization " the first shaping plate " of class, " the second shaping plate " and " main forming plate ", all contextures have changed is certainly also by the utility model right is included.

Must one carry be, addressed in this manual " front---", " rear---", " upper---", " under---", " words and expressions such as top---", " end---", " left---", " right---", and shown direction in the drawings, be all only instantly to be described for convenience and the relativism done defines, not namely represent invariable.Such as: if refer in illustrating for position above the position (or structure) in (or front), when turn over before and after overall paper folding assistive device does put time, namely can become the position (or structure) of position (or rear) later; As a same reason; if refer in illustrating for position above the position (or structure) of (or top); when overall paper folding assistive device does turned upside down; namely the position (or structure) of position (or below) below can be become; and no matter paper folding assistive device how before and after turn over and put or how turned upside down; all can make equally to fold out " Three-dimensional triangle paper building blocks " for supplemental pilot; so no matter paper folding assistive device how before and after turn over and put or how turned upside down, be all same in the scope that the utility model is claimed.

Claims (11)

1. a Three-dimensional triangle paper building blocks paper folding assistive device, is characterized in that: specification uses the match specifications of paper folding with planning, and have a main forming plate, this main forming plate top is a benchmark block, forms the location guiding of paper folding; Edge forms hypotenuse in isosceles from this benchmark block toward skew back to stretching out, and multiple obliquely stretches into hypotenuse under formation isosceles toward interior, and this isosceles declivity limit is connected right angle in 90 °.

2. Three-dimensional triangle paper building blocks paper folding assistive device according to claim 1, it is characterized in that: the one side of this main forming plate, a median vertical line is provided with in vertical centerline position, / 2nd convergences of the paper folding length that length and this of this median vertical line match are identical, form the perpendicular positioning guiding of paper folding.

3. Three-dimensional triangle paper building blocks paper folding assistive device according to claim 1, it is characterized in that: the another side of this main forming plate, point of transition between upper hypotenuse and lower hypotenuse is connected to a horizontal central line, the paper folding width convergence that width and this of this horizontal central line match is identical, forms the horizontal location guiding of paper folding.

4. Three-dimensional triangle paper building blocks paper folding assistive device according to claim 1, it is characterized in that: the top of this main forming plate is provided with one first shaping plate, by rectangular sheet is formed, dorsal part is provided with location and supports sheet, width is identical with the length convergence of this paper folding that matches, and height is identical with 1/2nd convergences of the paper folding width that this matches.

5. Three-dimensional triangle paper building blocks paper folding assistive device according to claim 4, it is characterized in that: this paper folding assistive device has a housing, its middle is down connected with this main forming plate by a pipe link.

6. Three-dimensional triangle paper building blocks paper folding assistive device according to claim 4, it is characterized in that: this paper folding assistive device has a housing, this housing two side is extended with support toward in, and this support middle is down outstanding establishes this main forming plate.

7. the Three-dimensional triangle paper building blocks paper folding assistive device according to claim 5 or 6, is characterized in that: on the housing under this main forming plate outside hypotenuse, is provided with the registration device that root edge aligns with the point of connection of lower hypotenuse.

8. the Three-dimensional triangle paper building blocks paper folding assistive device according to claim 5 or 6, it is characterized in that: this housing is provided with one first shaping plate, by rectangular sheet is formed, dorsal part is provided with location and supports sheet, width is identical with the length convergence of this paper folding that matches, and height is identical with 1/2nd convergences of the paper folding width that this matches.

9. the Three-dimensional triangle paper building blocks paper folding assistive device according to claim 5 or 6, it is characterized in that: this housing is provided with one second shaping plate, by del thin slice is formed, dorsal part is provided with location and supports sheet, and specification is identical with the specification convergence of this main forming plate lower part.

10. Three-dimensional triangle paper building blocks paper folding assistive device according to claim 9, is characterized in that: the upper hypotenuse of this main forming plate and the edge of lower hypotenuse, the apical margin of this first shaping plate and this second shaping plate, is all configured as sharp wall-like.

11. Three-dimensional triangle paper building blocks paper folding assistive devices according to claim 1 or 2 or 3 or 4 or 5 or 6, is characterized in that: free operant in use, by restriction that is forward and backward, orientation, upper and lower, left and right.