ES1045723U - Stackable chair. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Stackable chair, between the stackable chairs between their legs and with lower insertion blocks in them, essentially characterized by having the leg (1) in an irregular isoscelic triangular tubular profile, with two equal curved convex sides (1.1) and another short one curved concave (1.2), in metallic or plastic material, insertion of a lower block (2), provided its insert faces (2.1) and (2.2) of an alignment of transversal projections (2.3) to some final projections (2.4) ) of end stop, which act as guides in the stack, adjust the profiles to each other, by means of their concave curved face (2.5), making their sides wavy (2.6) while a lower projection (2.7), in spherical sector, it facilitates the sliding of the back legs of the chair, while a second block (3), provided with a front disposition, with identical insert faces (3.1) and (3.2) and transversal projections (3.3), has both sides cut-away (3.4) of guide of sliding and convex curves of stop (3.5), in the consecutive stack of chairs and, also, with a projection (3.6) inferior, in spherical sector. stackable chair, according to the preceding claim, characterized in that the arm (4) is also arranged inserted, like the studs (2) and (3), through its internal staggered recesses (4.1), serving its rear recess (4.2 ) and its front projection (4.3) of stacking guides complementary to those of the blocks (2) and (3). (Machine-translation by Google Translate, not legally binding)