A kind of novel connection joint
Technical field
The utility model relates to a kind of toy combination connection set, especially relates to a kind of novel connection joint.
Background technique
Joint connection part for meccano is all generally to connect with single fastener in the market, this joint connector Placement complex process, during use, because can causing handling, combination tension bothers, general joint connects and just simply two parts is combined, cannot rotate the shortcoming such as mobility is poor.
The applicant has that to see the above-mentioned shortcoming that has now toy joint connected element to exist known, adhere to research and innovation, excelsior spirit, in conjunction with life production practices, utilize the method for professional science, propose the easily solution of row of a practicality, therefore propose this case application.
Summary of the invention
The purpose of this utility model is to provide a kind of easy disassembling, and mobility is good, and a kind of novel connection joint that can multi-angle activity solves the problem that above-mentioned current toy combination connected element exists.
For achieving the above object, the utility model adopts following technological scheme:
A novel connection joint, comprises dress portion and lower dress portion, in upper dress portion, buttknuckle is housed, and in lower dress portion, recessed joint is housed, and upper dress portion connects buttknuckle with cylinder, and cylinder peripheral is equipped with four reinforcement features, and lower dress portion is with three stiffening rib anchor joints.
Described buttknuckle inside is hollow, and front and back have through hole.
Described recessed joint is hemisphere, and outer wall surrounding has movable groove.
Angle between every two of described stiffening rib is 120 degree.
The gain effect in a kind of novel connection joint that the utility model provides is: because buttknuckle adopts hollow design, can reduce rapidoprint reduces the cost, at buttknuckle and recessed joint, installed respectively reinforcement feature additional, make link position more firm, be not easy to fracture, recessed joint is that hemisphere is convenient easy when combination.
accompanying drawing explanation:
Accompanying drawing 1 is buttknuckle structural representation of the present utility model;
Accompanying drawing 2 is recessed articulation structure schematic diagram of the present utility model;
Accompanying drawing 3 is recessed joint of the present utility model plan view schematic diagram;
Accompanying drawing 4 is composite structure schematic diagram of the present utility model;
Accompanying drawing 5 is use view of the present utility model.
embodiment:
In order to make juror can the object of the utility model, feature and function be had further and be understood, below in conjunction with accompanying drawing, the utility model be further illustrated:
Refer to shown in Fig. 1, Fig. 2 and Fig. 3, it is structural representation of the present utility model, the utility model is relevant a kind of novel connection joint, comprise dress portion 1 and lower dress portion 2, in upper dress portion 1, buttknuckle 3 is housed, in lower dress portion 2, recessed joint 4 is housed, upper dress portion 1 use cylinder 5 connects buttknuckles 3, cylinder 5 is peripherally equipped with four reinforcement features 6, lower dress three stiffening ribs of portion's 2 use 7 anchor joints 4.Described buttknuckle 3 inside are hollow, and front and back have through hole 8.Recessed joint 4 is hemisphere, and outer wall surrounding has movable groove 9.Angle between every two of stiffening rib 7 is 120 degree.
Shown in Fig. 4, buttknuckle 3 is fixed on arbitrarily in upper dress portion 1 by cylinder 5 and reinforcement feature 6, and recessed joint 4 is fixed on arbitrarily lower dress portion 2 by stiffening rib 7.Then buttknuckle 3 packs in recessed joint 4.
Shown in Fig. 5, the buttknuckle 3 interior rotation in recessed joint 4 again after combination, the cylinder 5 on buttknuckle 3 can be put into the sliding recess 9 on recessed joint 4, can be all around, four direction rotate arbitrarily, flexibility strengthens greatly.Through hole 8 on buttknuckle 3 can be used as positioning hole and uses, and determines the position of installing, and also can be used as fixed hole and uses, and rod shape thing is inserted to the sphere of activities that can limit buttknuckle 3 in through hole 8.
Certainly, these are only the utility model better embodiment, not with this, limit Applicable scope of the present utility model, therefore, allly in the utility model principle, make equivalent change and all should be included in protection domain of the present utility model.