The chair of convenient movementTechnical field
The utility model relates to chair, the chair of particularly a kind of convenient movement.
Background technology
Chair materials are convenient, and structure is simple, purposes very extensive.Present most Chair structure is single, chair placement in, because ground and chair legs are all hard object bodies, be easy to cause wear damage to ground or chair, and when the mobile chair of needs, most needs are firmly moved chair and could be moved, and require great effort very much.
Utility model content
For the deficiencies in the prior art part, the utility model provides a kind of chair of convenient movement, and it can convenient adjustment support column, can reduce the hard contact with bottom surface, also can move chair in labour-saving.
The technical scheme provided for reaching above-mentioned object the utility model is: a kind of chair of convenient movement, comprise support column, seat portion and back, described back is arranged in seat portion, described seat portion is arranged on support column end face, the bottom of described support column is provided with groove, the through support column sidewall of described groove and bottom, in described groove, spill spin block is installed, the sidewall of described groove is provided with axis hole, the sidewall of described spill spin block is provided with the rotating shaft suitable with axis hole, one end of described spill spin block is provided with roller, the other end of described spill spin block is provided with pad, described groove sidewall is provided with through hole, the through groove inside and outside of described through hole, in described through hole, fixing rod is installed, the both sides of described spill spin block are provided with the hole clipping of the same vertical line with through hole, described hole clipping equidistantly distributes in rotating shaft both sides, described fixing rod sticks into hole clipping through through hole, spill spin block is fixed.
Further, the length of described fixing rod is greater than the length of through hole, and described fixing rod protrudes support column sidewall, and the protruding end of described fixing rod is provided with hand handle, and described hand is being provided with anti-slip veins.
Further, described spill spin block is provided with U-lag, and described roller is arranged in U-lag, and the sidewall of described U-lag is provided with installing hole, and the both sides of described roller are provided with the beaming roller suitable with installing hole.
Further, described seat portion is provided with cushion, and described cushion is that warp-knitted spacer fabric is made, and described cushion comprises top layer, wall and bottom, and top layer and bottom connect as one by described wall.
Further, described top layer is that leather is made, and the thickness of described wall is 0.5-3cm.
Compared with prior art, there is following beneficial effect:
1. the bottom of support column described in the utility model is provided with groove, the through support column sidewall of described groove and bottom, in described groove, spill spin block is installed, the sidewall of described groove is provided with axis hole, the sidewall of described spill spin block is provided with the rotating shaft suitable with axis hole, one end of described spill spin block is provided with roller, the other end of described spill spin block is provided with pad, described groove sidewall is provided with through hole, the through groove inside and outside of described through hole, in described through hole, fixing rod is installed, the both sides of described spill spin block are provided with the hole clipping of the same vertical line with through hole, described hole clipping equidistantly distributes in rotating shaft both sides, described fixing rod sticks into hole clipping through through hole, spill spin block is fixed, can convenient adjustment support column, the hard contact with bottom surface can be reduced, also chair can be moved in labour-saving.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model soft cushion structure schematic diagram;
Fig. 3 is the utility model support column arrangement schematic diagram;
Below in conjunction with accompanying drawing, the utility model is described in further detail.
Detailed description of the invention
As shown in Figure 1 to Figure 3, a kind of chair of convenient movement, comprise support column 1, seat portion 2 and back 3, described back 3 is arranged in seat portion 2, described seat portion 2 is arranged on support column 1 end face, described seat portion 2 is provided with cushion 21, described cushion 21 is made for warp-knitted spacer fabric, described cushion 21 comprises top layer 22, wall 23 and bottom 24, top layer 22 and bottom 24 connect as one by described wall 23, described top layer 22 is made for leather, the thickness of described wall 23 is 0.5-3cm, described cushion 21 has certain thickness, there is good elasticity, simultaneously not heat accumulation, ventilative comfortable, have and well sit sense.
The bottom of described support column 1 is provided with groove 11, described groove 11 through support column 1 sidewall and bottom, in described groove 11, spill spin block 12 is installed, the sidewall of described groove 11 is provided with axis hole 13, the sidewall of described spill spin block 12 is provided with the rotating shaft 14 suitable with axis hole 13, one end of described spill spin block 12 is provided with roller 15, described spill spin block 12 is provided with U-lag 16, described roller 15 is arranged in U-lag 16, the sidewall of described U-lag 16 is provided with installing hole 17, the both sides of described roller 15 are provided with the beaming roller 18 suitable with installing hole 17, the other end of described spill spin block 12 is provided with pad 19, when needs use chair, rotate spill spin block 12, spill spin block 12 is made to be positioned at bottom with one end of pad 19, chair can be placed easily, and not easily skid, pad 19 has elasticity simultaneously, chair and ground hard contact can be avoided, reduce chair or ground wear damage, when the mobile chair of needs, rotate spill spin block 12, roller 15 is made to be positioned at below, chair can be dragged in labour-saving, easy to use.
Described groove 11 sidewall is provided with through hole 4, described through hole 4 through groove 11 inside and outside, in described through hole 4, fixing rod 41 is installed, the both sides of described spill spin block 12 are provided with the hole clipping 42 with the same vertical line of through hole 4, described hole clipping 42 equidistantly distributes in rotating shaft 14 both sides, the length of described fixing rod 41 is greater than the length of through hole 4, described fixing rod 41 protrudes support column 1 sidewall, the protruding end of described fixing rod 41 is provided with hand 43, described hand is provided with anti-slip veins 44 43, after regulating spill spin block 12, described fixing rod 41 sticks into hole clipping 42 through through hole 4, spill spin block 12 is fixed, spill spin block 12 is not easily slided skew, chair can be convenient to use.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.