CN2614758Y - Geometric sheets with elastic joining frame body - Google Patents

Abstract

The utility model discloses a geometric slab with elastic joint frame, which at least comprises two geometric slabs and an attachment link. The utility model is characterized in that the geometric slab is a plane piece with at least trilateral figure, a card slot is arranged at the side concave of the geometric slab, a protruding card-fastening salient point is arranged on the two side walls in the card slot, the length of the attachment link is approximately same with the length of the card slot, a couple of interconnecting pieces are disposed at each end of the attachment link, a locked trough is correspondingly hollowly provided on the interconnecting piece of the two ends of the attachment link, the card slot and the two ends of the attachment link utilizing the card-fastening salient point is embedded with the snap-fit pit form the relation of movable pivot, the geometric slab comprising a punch hole piercing each end corner makes each end corner to form a elastic frame, the elastic frame is capable of producing elastic strain to provide the tiny elastic expanding space of the card slot.

Description

How much plates with resilient engagement framework

Technical field

The utility model relates to a kind of syndeton of how much plates, more detailed it, how much plates that refer to a kind of tool Openworks shape elastic tip angle, strain by this elastic tip angle, so that the force-applied generation elasticity of the cell wall of this clamping groove is opened outward, but elastic recovery original position after this connecting rod pushes this clamping groove smoothly is to flexibly connect this geometry plate and connecting rod.

Background technology

In how much plates selling on the market, its shape and change in size are various at present.Relevant with the research and development background of this case, the 4th of Harvey was disclosed on October 25th, 1977 as the U.S., 055, No. 019 patent, this patent are with combination formation each other the annexation of two flat units (plate element) with edge-to-edge (edge-to-edge).Each limit of flat unit all has at least one recess and protuberance, the axial length of this protuberance is suitable with recess axial length, and wherein establish a tiny groove on the flat unit sidewall of an end at contiguous recess, make recess wherein the wallboard of an end form an elasticity wallboard, this elasticity wallboard has the ability of elasticity activity slightly.When recess and protuberance mutually during embedding, but this elasticity wallboard elastic force balance is opened outward, allow granular concaveconvex structure be able to smooth phase embedding, make wherein that the recess of a flat unit can allow the protuberance of another flat unit embed wherein suitably, and the relation of utilizing granular concaveconvex structure phase embedding formation activity each other to pivot.Tiny groove described in the above-mentioned patent and elasticity wallboard, the position that provides many backward how much mutual embeddings of plate to connect has the design concept of elasticity activity.

And for example 5 days December nineteen ninety-five of the U.S. open Engel the 5th, 472, No. 365 patents, this patent also is the unit of polygon flat plate system, flat unit also constitutes each other annexation with edge-to-edge's (edge-to-edge) combination.But with on take off the United States Patent (USP) case different be that the annexation of flat unit is that the connecting axle by the filled circles column is constituted, rather than the recess of dull and stereotyped side and protuberance.Each limit of the flat unit of this case all has a recess, and the axial length of connecting axle is suitable with recess axial length, two recesses that prepare the flat unit that links to each other can be shared connecting axle of interlocking, and the relation of utilizing granular concaveconvex structure phase embedding formation activity each other to pivot.Same, on the flat unit sidewall at contiguous recess two ends, also offer a tiny groove, make the wallboard at recess two ends all form elasticity wallboard with micro-elasticity mobility.When connecting axle embedded recess, the force-applied elasticity of pushing of this two elasticity wallboard was outwards opened, allow granular concaveconvex structure get smooth phase embedding after, but and homing so that this connecting axle elasticity be fastened in this recess.

With regard to the building blocks product that is sold on the market at present, because user's age level of selling is different with the demand purpose, how general manufacturer can make the user that the different product of several size dimensions is provided with all ages and classes layer is selected for use.The building blocks that dimension volume is bigger because the moulding that fetches easily, forms is simple, simple, use so be fit to the child of tender age.And the less building blocks of dimension volume, the stability that then is fit to take preferable ripe age children or the adult use.Under the condition of same package, identical price, the quantity that the small size building blocks can be made is compared more, and the moulding that can form is also comparatively exquisite attractive in appearance, and the combination variation can be more diversified.For example well-known manufacturer happy high (LEGO blocks), the building blocks product of its same design also has large, medium and small number of sizes specification, and it is medium and small even have only size as the peanut grain, promptly is to produce for the difference in response to various age level consumers.

In the same manner, how much plates also need the different product of multiple size dimension, and for consumer's use of all ages and classes layer, yet above-mentioned two kinds of located by prior art but exist following point when being applied to the small size plate.

How much plates of equilateral triangle as shown in Figure 1, when if this geometry plate length of side is contracted to 32mm, because the end angle neck 1 of how much plates will keep suitable width (about 3mm) just to be unlikely easy fracture, and the preferred depths of this groove 2 is about 3mm, so the length of side at this end angle needs 7.5mm approximately; Moreover, the elasticity wallboard 3 of being located at groove 2 both sides also will keep suitable width could produce better elastic and can very fast fracture, therefore the about 1.5mm of preferable width of elasticity wallboard 3 during practical operation, two elasticity wallboards 3 promptly take the space length of groove 2 about 3mm.And tiny groove 4 width that are arranged in elasticity wallboard 3 sides also approximately maintain 1mm (because tiny groove is made of a steel disc at mould, if tiny well width is less than 1mm, it is quite weak and impaired easily that this steel disc will become), two tiny grooves 4 take the space length of the 2mm of groove 2.Therefore actual remaining groove 2 axial lengths only have about 1.2cm.Therefore connecting axle 5 also can only have the axial length of 1.2cm, yet so short and small connecting axle all too is little, not only is difficult for fetching, feel is not good, and the little plate of Lian Jieing also easily dwindles because of torque in view of the above, cause torsion to be concentrated, the stability of the stereoscopic toy bricks entity structure of formation is also influenced.And monoblock how much plates are because size reduces, and it is complicated strange that the moulding of its peripheral concavo-concave convexo-convex more seems in comparison, not only do not meet the simple principle of how much plates, degree of difficulty in the time of more can increasing die sinking and cost.

Utilize the design principle of above-mentioned tiny groove and elasticity wallboard, case was come out before the utility model designer also had relevant patent.As the disclosed U.S. the 2002/0065017th A1 on May 30th, 2002 number (leading at present in the card program).The annexation of this patent case flat unit is made of connecting axle, but the section configuration of connecting axle generally is flat-shaped ellipse, rather than the 5th, 472, No. 365 the solid cylindrical of U.S. case Engel.Two recesses that prepare the flat unit that links to each other can be shared connecting axle of interlocking, and the relation of utilizing granular concaveconvex structure phase embedding formation activity each other to pivot.But the area that the connecting axle that belongs to the utility model designer's preceding case is shared for flat unit is obviously bigger, connect comparatively stablely, and the thickness of connecting axle and how much plates is suitable, and suitable planarization is kept on the surface of combination object, sense of touch is preferable, and the composition surface is smooth attractive in appearance.But columniform connecting axle can make the junction of plate become round thick and outstanding, composition surface out-of-flatness, and also combined flat unit pivots sliding suitable.Therefore the utility model designer utilizes the advantage of its 2002/0065017th A1 number previous invention case connecting axle, and special when making at the small size plate this tiny groove the problem of being derived is set is target, improve the resilient engagement structure of this geometry plate again, make it have following advantage.

Summary of the invention:

But how much plate normal use commonly using are in the large scale product, but if when directly the located by prior art reduce in scale being made small-size product, for avoiding this end angle neck width meticulous, make problems such as die sinking degree of difficulty with this elasticity wallboard, tiny groove, therefore this groove and connecting axle is size-constrained, not only is difficult for fetching, feel is not good, and easily dwindles because of the connecting axle torque, cause torsion to be concentrated, the structural stability of forming finished product is also influenced.The utility model is the labyrinth of wishing improvement and simplifying existing how much plates, when particularly making at undersized how much plates, can reduce the degree of difficulty of manufacturing, and keep the length of this clamping groove and connecting rod, not only can promote the stability that the geometry sheet engages with connecting rod, fetching of more convenient this connecting rod promotes feel and weight sense.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of how much plates with resilient engagement framework, at least two how much plate bodies, wherein this geometry plate body is the plane lamellar body of triangle at least, and is concaved with a clamping groove in each side of this geometry plate body; One connecting rod, rough this clamping groove that equals of the length of this connecting rod, and respectively be provided with a pair of connecting portion in its two ends, wherein, the connecting portion at these connecting rod two ends is concaved with the fastening concave point; It is characterized in that this geometry plate body also includes:

Run through the perforation at each end angle, make and respectively hold dihedral to become an elastic frame body, wherein, this elastic frame body is provided with the prominent point of outstanding fixing in two madial walls of clamping groove; This elastic frame body can produce elastic strain, and this clamping groove space that little slightly elasticity is opened outward is provided, and it is chimeric mutually that prominent of this fixings can be pushed in the fastening concave point at these connecting rod two ends smoothly.

In other words, the utility model is a kind of how much plates with resilient engagement framework, it respectively holds the place, angle to be equipped with a perforation, making respectively holds dihedral to become the elastic frame body of an Openworks shape, two side in this clamping groove is provided with outstanding fixing salient point, and the connecting portion correspondence at these connecting rod two ends is concaved with the fastening concave point, strain by this elastic frame body generation, making this clamping groove sidewall produce extends out, behind this fastening concave point of the smooth embedding of this fastening fixing point, this elastic frame body elastic recovery original position is fixed this connecting rod with the elasticity holding, to flexibly connect two how much plates.

Because of adopting such scheme, the progressive effect that the utlity model has is: the utility model constitutes simple shape, and the die sinking design when making at small size especially, can reduce the degree of difficulty of manufacturing easily, reduces the failure defect rate of product; And the width of this end angle neck still can be possessed certain width on how much plates of small size, avoid holding the angle neck meticulous and cause easy fracture or damaged defective to produce, also can keep the length of this clamping groove and connecting rod simultaneously, not only can promote the stability that the geometry sheet engages with connecting rod, fetching of more convenient this connecting rod improved feel and weight sense.

Below in conjunction with drawings and Examples, structure of the present utility model and advantage thereof are further described.

Description of drawings

Fig. 1: for commonly use minification how much plate floor map.

Fig. 2: be the three-dimensional exploded view of how much plates of the utility model.

Fig. 3: be the floor map of how much plates of the utility model.

Fig. 4: be the floor map of the utility model second embodiment.

Fig. 5: be the floor map of the utility model the 3rd embodiment.

Fig. 6: be the solid combination schematic diagram of the different embodiment of the utility model.

The specific embodiment

As shown in Figure 2, how much plates of a kind of tool resilient engagement of the utility model framework, it mainly comprises:

At least two how much plate bodies 10, this geometry plate body 10 is that elastoplast is made, its external form generally is the plane lamellar body of positive three arm of angle shapes, these geometry plate body 10 each side turning points form an end angle 11, and respectively hold angle 11 centre to be equipped with a perforation 12, wherein, the shape opposing parallel of this perforation 12 is in these geometry plate body 10 sides, make this end angle 11 form the elastic frame body 13 of an Openworks shape, and be concaved with a clamping groove 15 in the side centre of this geometry plate body 10, forming an accommodation space, and respectively hold angle 11 base portions inwardly to form an end angle neck 14; Wherein, be equipped with the prominent point 16 of fixing on these clamping groove 15 two side walls;

At least one connecting rod 20, rough this clamping groove 15 that equals of the length of this connecting rod 20, and respectively be provided with a pair of connecting portion 21 in its both sides, wherein the two ends of this connecting portion 21 are concaved with and fix concave point 22;

After understanding said structure, below do one at operating principle of the present utility model and describe in detail:

When user's desire should how much plate bodies 10 during with connecting rod 20 combinations, only need connecting portion 21 closings with these connecting rod 20 1 ends in fixing concave point 22 places of this clamping groove 15, the other end application of force is pushed in this clamping groove 15 again, when these elastic frame body 13 stressed pushing, this elastic frame body 13 can produce elastic strain, cause these clamping groove 15 two side walls to be opened laterally, cause the A/F of this clamping groove 15 to increase, the prominent point 16 of sharp this fixing can push in this fixing concave point 22 smoothly; And after the prominent point 16 of this fixing pushed this fixing concave point 22, the elastic recovery original position was fixed this geometry plate body 10 and this connecting rod 20 with holding;

Otherwise, desiring, also only needs these connecting rod 20 1 ends are laterally passed laterally down during this connecting rod 20 from this geometry plate body 10 dismounting, cause this elastic frame body 13 to be expanded laterally after, make the prominent point 16 of fixing of an end break away from this fixing concave point 22 smoothly, can take off this connecting rod 20;

By above-mentioned action, these connecting rod 20 movable binding two how much plate bodies 10, and make its movable upset or folding, even the user can be connected the moulding that is combined into various planes or solid mutually with how much plate bodies 10 of multi-disc and connecting rod 20;

See also shown in Figure 4, it is second embodiment of the present utility model, these geometry plate body 30 its external forms generally are a foursquare plane lamellar body, these geometry plate body 30 each side turning points form an end angle 31, and respectively hold angle 31 centre to be equipped with a perforation 32, wherein, the shape opposing parallel of this perforation 32 is in these geometry plate body 30 sides, make this end angle 31 form the elastic frame body 33 of an Openworks shape, and be concaved with a clamping groove 35 in the side centre of this geometry plate body 30, forming an accommodation space, and respectively hold angle 31 base portions inwardly to form an end angle neck 34; Wherein, be equipped with the prominent point 36 of fixing on these clamping groove 35 two side walls;

See also shown in Figure 5 again, it is the 3rd embodiment of the present utility model, these geometry plate body 40 its external forms generally are the plane lamellar body of First Five-Year Plan arm of angle shape, these geometry plate body 40 each side turning points form an end angle 41, and respectively hold angle 41 centre to be equipped with a perforation 42, wherein, the shape opposing parallel of this perforation 42 is in these geometry plate body 40 sides, make this end angle 41 form the elastic frame body 43 of an Openworks shape, and be concaved with a clamping groove 45 in the side centre of this geometry plate body 40, forming an accommodation space, and respectively hold angle 41 base portions inwardly to form an end angle neck 44; Wherein, be equipped with the prominent point 46 of fixing on these clamping groove 45 two side walls;

Embodiment of the present utility model not merely only is confined to above-mentioned three kinds of embodiment, also can use and make other different external forms or how much polygonal plate bodies 10, the difform how much plate bodies 10 of more can arranging in pairs or groups, with this connecting rod 20 it is linked combination, shown in Fig. 6 drawing, the geometry plate body 10 of one or three arm of angle shapes and how much plate bodies 30 of square limit shape can be linked combination with a connecting rod 20 with it;

The utlity model has following advantage:

A. utilize the elasticity of plastic material itself, and a perforation 12,32,42 is set all in the end angle 11,31,41 of how much plates, make this end angle 11,31,41 be Openworks shape, and can littlely omit left and right sides elastics wing, provide these clamping groove 15,35,45 little slightly elasticity to extend out the space of distortion, this connecting axle 20 can successfully embed in this clamping groove 15,35,45, utilizes the prominent point 16 of this fixing and this fixing concave point 22 chimeric each other.In view of the above, but how much plates 10,30,40 of the present utility model promptly needn't be provided with the elasticity wallboard of groove tiny described in the prior art and elasticity activity.

B. because tiny groove and elasticity wallboard need be set, therefore clamping groove 15,35,45 promptly can not taken up space by said structure, this clamping groove can and respectively hold the structural strength of angle neck 14,34,44 to do optimal extension according to the length of side of how much plates, and this connecting axle 20 also can keep a suitable length that is firmly connected.How much plates of equilateral triangle with the 32mm length of side are example, because end angle neck 14,34,44 will keep suitable width just to be unlikely easy fracture, so the preferable axial length of groove is 17mm.Compare with the equilateral triangle plate of the 32mm length of side in the prior art, the length available of the utility model clamping groove 15,35,45 and connecting axle 20 is obviously longer, can increase connection stability.

C. have how much plates of tiny groove and elasticity activity wallboard in the prior art, when minification was made, it had concavo-convex edge and seems more that in comparing down the moulding complexity is strange.The utility model makes monoblock plate edge more smooth these clamping groove 15,35,45 simplification, and moulding is smooth, simple, easier taking.

D. because the length available of the utility model connecting axle 20 than the connecting axle of prior art for long, therefore can increase the area that fetches of connecting axle 20, take to make things convenient for the user, improve feel, with the weight sense.

E. how much plates of the present utility model do not have tiny groove and elasticity activity wallboard, so promptly needn't be provided with in the mould in order to form the steel disc of tiny groove, have therefore reduced the easy impaired place of mould, for benefiting to some extent the service life that prolongs mould yet.Because of considering that the problem that steel disc structural strength and thickness are derived does not promptly exist, and the simple exterior design of the utility model more can reduce degree of difficulty and cost that mould is made in the prior art.

Though this case is to do explanation with a most preferred embodiment, those of ordinary skills can make various multi-form changes not breaking away under this case spirit and the category.The above act only implemented in order to explanation the utility model, is not in order to limit scope of the present utility model.Such as do not disobey various modifications or the variation that this case spirit is engaged in, all belong within the protection domain of the present utility model.

Claims (1)

1, a kind of how much plates with resilient engagement framework, at least two how much plate bodies (10) (30) (40), wherein this geometry plate body (10) (30) (40) is the plane lamellar body of triangle at least, and is concaved with a clamping groove (15) (35) (45) in each side of this geometry plate body (10) (30) (40); One connecting rod (20), rough this clamping groove (15) (35) (45) that equals of the length of this connecting rod (20), and respectively be provided with a pair of connecting portion (21) in its two ends, wherein, the connecting portion (21) at this connecting rod (20) two ends is concaved with and fastens concave point (22); It is characterized in that this geometry plate body (10) (30) (40) also includes:

Run through the perforation (12) (32) (42) at each end angle (11) (31) (41), make and respectively hold angle (11) (31) (41) to form an elastic frame body (13) (33) (43), wherein, this elastic frame body (13) (33) (43) is provided with the prominent point (16) (36) (46) of outstanding fixing in two madial walls of clamping groove (15) (35) (45); This elastic frame body (13) (33) (43) can produce elastic strain, this clamping groove (15) (35) (45) space that little slightly elasticity is opened outward is provided, makes this fixing point (16) (36) (46) of dashing forward to push in the fastening concave point (22) at this connecting rod (20) two ends chimeric mutually smoothly.

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