Background technology
Existing bamboo wood chair, the connection between its chair leg, seat board and the backrest all is to adopt dowel and/or the fixed connected mode of glue.The defective of its existence is: on-dismountable, and make troubles for transportation, storage and removal of home.
The utility model content
The purpose of the utility model is: a kind of detachable bamboo wood chair is provided, and transportation, storage and removal of home are convenient in dismounting, easy to assembly.
For realizing above-mentioned purpose, the utility model can be taked following technical proposals:
The detachable bamboo wood of the utility model chair comprises left and right foreleg, left and right back leg; Left and right back rest supports; Support with left and right seat board, between said left and right back rest supports, and between the support of left and right seat board; At interval, that be parallel to each other and be connected with a plurality of bamboos wood stull A through the spiral shell axle is dismountable, be connected with corresponding bamboo wood stull B through corresponding screw is dismountable respectively between said left front leg and the RAT, between left back leg and the right rear leg.
As preferably; The two ends of each said bamboo wood stull A are equipped with oval through hole; The corresponding slip cap of said oval through hole is located on the said spiral shell axle that is arranged in the support through holes that left and right back rest supports and left and right seat board support, and each said bamboo wood stull A constitutes by two strip bamboo chips are stacked at least.
As preferably, each said strip bamboo chip is for being that the bamboo of the rectangle bar of standing motionless bonds side by side and constitutes by a plurality of cross sections, each said bamboo the stand motionless medial surface of bar and the vertical section that lateral surface is its employed mao bamboon.
The beneficial effect of the utility model is: owing to adopt technique scheme; Between said left and right back rest supports; And between left and right seat board supports, at interval, that be parallel to each other and be connected with a plurality of bamboos wood stull A through the spiral shell axle is dismountable, be connected with corresponding bamboo wood stull B through corresponding screw is dismountable respectively between said left front leg and the RAT, between left back leg and the right rear leg; This structure; Through described spiral shell axle of dismounting and screw, dismounting bamboo wood chair is convenient to transportation, storage and removal of home easily.
Further beneficial effect is: because the two ends of each said bamboo wood stull A are equipped with oval through hole; The corresponding slip cap of said oval through hole is located on the said spiral shell axle in the support through holes that is arranged on left and right back rest supports and the support of left and right seat board; Each said bamboo wood stull A constitutes by two strip bamboo chips are stacked at least; This structure; When the user took on the detachable bamboo wood chair of the utility model, the two ends of said bamboo wood stull A can sliding extension, and it is crooked to help this bamboo wood stull A; Bamboo wood stull A constitutes by two strip bamboo chips are stacked at least, compared with prior art, same thickness, elasticity is bigger, and toughness is better, not frangible.When the strip bamboo chip of each bamboo of described formation wood stull A is the thickness of 4, every strip bamboo chip when being 5 millimeters, the elasticity of backrest bamboo clappers, toughness, intensity and cost are best.
Further beneficial effect is again: it is that the bamboo of the rectangle bar of standing motionless bonds side by side and constitutes that each said strip bamboo chip adopts by a plurality of cross sections; Each said bamboo the stand motionless medial surface of bar and the vertical section that lateral surface is its employed mao bamboon; This structure; Utilized the natural attribute of bamboo wood---under the length situation identical with cross section; The bamboo batten carries and puts on intensity that power showed and the toughness on the vertical section, is better than its carrying and puts on outer surface of mao bamboon or intensity that power showed and the toughness on the inner surface, and year force direction that the bamboo wood chip is common is turned round, and (this is optimal state to 90 degree; Have the deviation that is not more than 30 degree during actual the use), this has just improved the intensity and the toughness of the strip bamboo chip of the utility model.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the left TV structure sketch map of Fig. 1;
Fig. 3 is the A portion structure for amplifying sketch map of Fig. 2;
Fig. 4 is the sectional structure sketch map of the B of Fig. 2 to amplification;
Fig. 5 is the structural representation of the strip bamboo chip of the utility model;
Fig. 6 is the vertical section sketch map of mao bamboon.
The specific embodiment
Shown in Fig. 1 to 6; A kind of detachable bamboo wood chair; Comprise left front leg 1, RAT 1 '; Left back leg 2, right rear leg 2 ', left back rest supports 3, right back rest supports 3 ' and left seat board support 4, right seat board supports 4 '; In said left and right back rest supports 3, between 3 '; And left and right seat board supports between 4,4 ', and is at interval, that be parallel to each other and be connected with a plurality of bamboos wood stull A6 through spiral shell axle 5 is dismountable, and the concrete structure of described dismountable connection is: the two ends at each said bamboo wood stull A6 are equipped with oval through hole 610; The said oval through hole 610 corresponding slip caps at each bamboo wood stull A6 two ends be located at be arranged on left and right back rest supports 3,3 ' or left and right seat board support on the said spiral shell axle 5 in 4,4 ' the support through holes 9, between said left front leg 1 and the RAT 1 ', between left back leg 2 and the right rear leg 2 ' respectively through corresponding screw 7 dismountable wooden stull B8 of corresponding bamboo that are connected with.Each said bamboo wood stull A6 constitutes by two strip bamboo chips 600 are stacked at least; Each said strip bamboo chip 600 is for being that the bamboo of the rectangle bar 601 of standing motionless bonds side by side and constitutes by a plurality of cross sections; Stand motionless medial surface 602 and the lateral surface 603 of bar 601 of each said bamboo is the vertical section 604 of its employed mao bamboon; During the vertical section bearing load of bamboo wood, has better toughness and intensity than inner surface or the outer surface of mao bamboon.