A kind of slideable cushionTechnical field
The present invention relates to a kind of cushion, specifically, the present invention relates to a kind of slideable cushion.
Background technology
Along with the continuous progress of science and technology and improving constantly of people's living standard, it is very much universal that cushion has become among daily life and work, and the cushion that especially function is many more and more obtains people's favor; General cushion not has it and uses except the comfortableness that increases stool; Sometimes people need move forward and backward the distance that changes health and desk on the seat; May produce the sound with ground if move seat; Influence other people's work and work and rest, if wooden floor, seat of long duration also may make the floor damage.
Summary of the invention
Technical problem to be solved by this invention provide a kind of can before and after the slideable cushion that slides.
In order to solve the problems of the technologies described above, the present invention realizes through following technical scheme:
This slideable cushion is made up of spongy layer and basic unit, is provided with base plate in the middle of the bottom of said basic unit, and both sides are provided with chute, and said base plate both sides are provided with pulley, and cooperatively interacts with chute in the basic unit.
In order to make pulley can withstand basic unit and held stationary property, the pulley of said base plate both sides is symmetrical, and every side has two pulleys at least.
In order to make cushion that certain support force and too not heavy arranged, said basic unit and base plate are processed by timber.
Compared with prior art, usefulness of the present invention is: can not move the distance that seat changes health and desk after this structure that adopts, can guarantee indoor peace and quiet, simple in structure, firm and durable.
Description of drawings:
Below in conjunction with accompanying drawing the present invention is further specified.
Fig. 1 is a schematic appearance of the present invention;
Fig. 2 is a kind of slideable cushion cutaway view.
Among the figure: 1, spongy layer; 2, basic unit; 3, pulley; 4, base plate; 5, chute.
The specific embodiment:
Describe the present invention below in conjunction with the accompanying drawing and the specific embodiment:
Fig. 1, a kind of slideable cushion shown in Figure 2 comprisespongy layer 1, add the flexibility thatspongy layer 1 can guarantee cushion; Belowspongy layer 1, be provided withbasic unit 2, both sides, saidbasic unit 2 below are provided withsymmetrical chute 5, and are to be provided withbase plates 4 in the middle of thebasic unit 2 betweenchute 5, and saidbasic unit 2 andbase plate 4 are processed by timber, guarantee the load-carrying and the quality of slideable cushion; The both sides of saidbase plate 4 are provided withpulley 3 and cooperatively interact withchute 5, andpulley 3 quantity of every side have two at least, can guarantee can be free to slide and guarantee betweenbasic unit 2 and thebase plate 4 balance of cushion.
It is emphasized that: above only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction; Every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.