Bar-shaped embedding chair
Technical field
The present invention relates to chair, particularly relate to a kind of bar-shaped embedding chair, belong to field of furniture.
Background technology
Chair is a kind of furniture commonly used, kind is a lot, because the chair pin of conventional chair and seat board and backrest adopt fixed structure, volume is large in warehousing and transportation, packing and freight are high, occupy the space during keeping many, so people have continually developed various folding seat, the time spent reduced volume does not reduce packing, freight.But it is plane that existing folding seat generally can only be folded into chair pin, chair frame and backrest and seat board, poor stability when particularly folding people from bindiny mechanism who rotates sits, and easily damage, accessory is many, easily scatter and disappear, seat board and the chair pin of folding seat mostly are simple type simultaneously, and product specification is low.
Summary of the invention
Purpose of the present invention provides a kind of and makes the general bar shaped of uniform specification with steel, moulding material, can connect mutually, not the time spent take apart after each strip volume of putting together little, be conducive to warehousing and packing, transportation, installation, convenient disassembly are firm after the moulding, be seated steadily bar-shaped embedding chair elegant in appearance.
The technical scheme of bar-shaped embedding chair of the present invention is, comprise chair pin, seat board and chair back, it is characterized in that described seat board and chair back comprise lath and connection strap, described chair pin comprises front chair leg, rear chair pin, lateral frame and back bracket, inboard on lateral frame and back bracket and front chair leg top is shaped with first caulking groove or filler rod, the lath both sides respectively are shaped with the second caulking groove, first caulking groove and second caulking groove match with connection strap, filler rod matches with the second caulking groove, in chair pin, lath and connection strap, be shaped with separately fixing hole, fixed bar is installed in the fixing hole.
The invention discloses a kind of bar-shaped embedding chair, seat board and the chair back of chair are made lath and the connection strap of one one of split, connection strap is exactly filler rod, by each root connection strap each root lath and chair pin are coupled together, be spliced into whole chair, be connected and fixed by fixed bar again, at two of fixed bar nut can be installed.First caulking groove or filler rod can be made in the inboard of chair pin, and in actual product, chair pin inboard, both sides can simultaneously first caulking groove processed or simultaneously filler rod processed, also can side first caulking groove processed, and opposite side filler rod processed.And complete in interlocking is connected between lath and connection strap and/or the chair pin, not only install very convenient, and firm, steady, durable, each one thread is not taken apart the time spent, and manual operations is easy to, and volume is little, and each root lath can adopt different colours to make, and aesthetic in appearance, product specification is high.
Bar-shaped embedding chair of the present invention, the fixing hole in described chair pin, lath and the connection strap are respectively corresponding three holes, fix with three fixed bars.Three place's fixing holes are solid and reliable after connecting with three fixed bars.Described lath and connection strap are made by plastics, and described chair pin is made by steel.Plastics make that lath and connection strap (such as ABS etc.) processing is laborsaving, and moulding is easy, and steel chair pin mechanical strength is good, firm and durable.Described front chair leg, lateral frame and back bracket are same vertical curve, and described rear chair pin is connected to the outside of lateral frame and back bracket intersection.Because the seat board of this embedding chair is comprised of lath and connection strap, easy for installation in order to make, each one thread width equates, so front chair leg, lateral frame and back bracket are made the same plane vertical curve, but rear chair pin is connected to the outside of support, increase the width of left and right rear chair pin, the steady and fastness of chair is improved.Make cavity in the both sides of described connection strap, brace is arranged in the middle of two cavitys.The both sides of connection strap cavity processed can reduce material, weight reduction, and the brace in the middle of having is similar in appearance to " worker " font, and intensity can guarantee.Be shaped with positioning bar in the second caulking groove of described lath, positioning bar contacts with connection strap.Positioning bar has been arranged, and it is more accurate, convenient to install.Described lath and connection strap are L-type.Lath and connection strap are made L-type, and its shape is near traditional seat board and chair back.
Description of drawings
Fig. 1 is bar-shaped embedding chair disassembled state structural representation of the present invention;
Fig. 2 is the A-A schematic cross-section of Fig. 6;
Fig. 3 installs the fixed bar schematic diagram in chair pin, lath and the connection strap;
Fig. 4 is the connection strap side schematic view;
Fig. 5 is the lath side schematic view;
Fig. 6 is bar-shaped embedding chair schematic perspective view of the present invention;
The specific embodiment
The invention discloses a kind of bar-shaped embedding chair, such as Fig. 1-shown in Figure 6, comprise the chair pin, seat board and chair back, it is characterized in that described seat board and chair back comprise lath 2 and connection strap 3, described chair pin comprises front chair leg 11, rear chair pin 13, lateral frame 12 and back bracket 15, inboard on lateral frame 12 and back bracket 15 and front chair leg 11 tops is shaped with first caulking groove 16 or filler rod 17, lath 2 both sides respectively are shaped with second caulking groove 21, first caulking groove 16 and second caulking groove 21 match with connection strap 3, filler rod 17 matches with second caulking groove 21, at the chair pin, be shaped with separately fixing hole 18 in lath 2 and the connection strap 3,22,31, fixing hole 18,22, fixed bar 5 is installed in 31.The technical program is made lath and the connection strap of one one of split with seat board and the chair back of chair, connection strap is exactly filler rod, by each root connection strap each root lath and chair pin is coupled together, and is spliced into whole chair, be connected and fixed by fixed bar again, at two of fixed bar 5 nut can be installed.First caulking groove or filler rod can be made in the inboard of chair pin, and in actual product, chair pin inboard, both sides can simultaneously first caulking groove processed or simultaneously filler rod processed, also can side first caulking groove processed, and opposite side filler rod processed.And complete in interlocking is connected between lath 2 and connection strap 3 and/or the chair pin, not only install very convenient, and firm, steady, durable, each one thread is not taken apart the time spent, and manual operations is easy to, and volume is little, and each root lath can adopt different colours to make, and aesthetic in appearance, product specification is high.Fixing hole 18,22,31 in described chair pin, lath 2 and the connection strap 3 is respectively corresponding three holes, and is fixing with three fixed bars 5.Three place's fixing holes are solid and reliable after connecting with three fixed bars.Described lath 2 and connection strap 3 are made by plastics, and described chair pin is made by steel.Plastics make that lath 2 and connection strap 2 (such as ABS etc.) processing is laborsaving, and moulding is easy, and steel chair pin mechanical strength is good, firm and durable.Described front chair leg 11, lateral frame 12 and back bracket 15 are same vertical curve, and described rear chair pin 13 is connected to the outside of lateral frame 12 and back bracket 15 intersections.Because the seat board of this embedding chair is comprised of lath 2 and connection strap 3, easy for installation in order to make, each one thread width equates, so front chair leg 11, lateral frame 12 are made the same plane vertical curve with back bracket 15, but rear chair pin 13 is connected to the outside of support, increase the width of left and right rear chair pin, the steady and fastness of chair is improved.In the middle of making cavity 32, two cavitys in the both sides of described connection strap 3 brace 33 is arranged.The both sides of connection strap 3 cavity processed can reduce material, weight reduction, and the brace 33 in the middle of having is similar in appearance to " worker " font, and intensity can guarantee.Be shaped with positioning bar 23 in the second caulking groove 21 of described lath 2, positioning bar 23 contacts with connection strap 3.Positioning bar 23 has been arranged, and it is more accurate, convenient to install.Described lath 2 and connection strap 2 are L-type.Lath 2 and connection strap 3 are made L-type, and its shape is near traditional seat board and chair back.