Summary of the invention
The object of the invention is that a kind of folding can pinning will be provided, the portable three-wheel pendulum of the wood based panel face that class is higher pin slide plate.The objective of the invention is to realize like this; The portable three-wheel pendulum of wood based panel face pin slide plate; Comprise that front running board, bumper step, swinging axle, pendulum axle sleeve, lock pin, lock pin are buckled, universal wheel and liner; It is characterized in that: the rear portion of front running board is equipped with pendulum axle sleeve, and the front end of the bottom surface of front running board is installed a universal wheel, and a universal wheel is installed with the same position that pendulum axle sleeve is installed in rear portion, front running board bottom surface; The forward lock pin that is equipped with of front running board pendulum axle sleeve; The front end of bumper step bottom surface fixedly mounts a swinging axle, and swinging axle penetrates in the brearing bore that is installed on front running board rear portion pendulum axle sleeve, after the leaning on of bumper step bottom surface swinging axle lock pin is installed and buckles; With bumper step is that 180 ° of axle center rotations are folding with the swinging axle; The lock pin that is installed on bumper step is buckled corresponding with the lock pin that is installed on front running board, and a universal wheel is installed in the rear end of bumper step bottom surface, and the rear end of bumper step bottom surface and universal wheel are lined with liner between connecting.
The invention has the beneficial effects as follows: wooden multiply-plywood is processed front running board and bumper step; Can make the moulding variation and the class raising more of wood based panel face portable four-wheel pendulum pin slide plate; Anti-skidding pad pasting is affixed on the front and back pedal; Can make the portable three-wheel of wood based panel face pendulum pin slide plate play the pattern variation more on the better and plate face of feel, the front and back pedal is provided with lock pin and lock pin is buckled, can make the portable three-wheel pendulum of wood based panel face pin slide plate folding more perfection, be more convenient for carrying.
Description of drawings
Fig. 1 is the structural representation of looking up of the present invention;
Fig. 2 is the organigram of universal wheel of the present invention;
Fig. 3 puts the figure that moves ahead for a left side of the present invention;
Fig. 4 is the right figure that moves ahead that puts of the present invention;
Fig. 5 is a folding effect sketch map of the present invention;
Among the figure: 1-front running board, 2-bumper step, 3-swinging axle, 4---pendulum axle sleeve, 5---lock pin, 6---lock pin is buckled, and 7---universal wheel, 8---liner.
The specific embodiment
According to Fig. 1, described portable three-wheeled sliding plate comprises that front running board 1, bumper step 2, swinging axle 3, pendulum axle sleeve 4, lock pin 5, lock pin buckle 6, universal wheel 7 and liner 8.
Described front running board 1 is processed by wooden multiply-plywood; Vertically there are two circular holes at the rear portion of said front running board 1; In the back circular hole of said front running board 1 pendulum axle sleeve 4 is installed, in the preceding circular hole of said front running board 1 lock pin 5 is installed, installation placed in the middle one universal wheel 3 of the front end of said front running board 1 bottom surface; A universal wheel 3 is installed with the same position that pendulum axle sleeve 4 is installed in rear portion, said front running board 1 bottom surface, posts anti-skidding pad pasting on the plate face of said front running board 1.
Described bumper step 2 is processed by wooden multiply-plywood; There is a counterbore front portion of said bumper step 2 bottom surfaces; The centre of said bumper step 2 bottom surface front ends is equipped with swinging axle 3, under the counterbore of front portion, said bumper step 2 bottom surfaces lockpin sleeve 6 is installed, and the centre of the rear end of said bumper step 2 bottom surfaces is equipped with a universal wheel 7; Post anti-skidding pad pasting on the plate face of said bumper step 2, described bumper step 2 is longer than described front running board 1.
Described swinging axle 3 comprises a minor axis and a metal punching; There is screwed hole the bottom of said minor axis; The top of described minor axis is riveted on the centre of said metal punching; Four jiaos of said metal punching also respectively have a hole; Four holes of said swinging axle 3 metal punchings penetrate described swinging axle 3 in the dead eye of the pendulum axle sleeve 4 that is installed on said front running board 1 through four bolts, described swinging axle 3 is installed on the centre of said bumper step 2 bottom surface front ends again, are screwed in the screwed hole of said swinging axle 3 bottoms with bolt then and locate.
Described pendulum axle sleeve 4 comprises a cup, a bearing and a cover plate; Described cup becomes bowl-type, four jiaos of metals with holes towards part in the middle of being; Be inlaid with described bearing in the described cup; Described cover plate has a hole, four jiaos of each metal punchings with holes in the middle of being; Four holes of said cover plate are corresponding with four holes of said cup, and and four holes of universal wheel 7 wheel seats corresponding, said cover plate and four holes that are inlaid with the said cup of bearing, merge four holes of universal wheel 7 wheel seats, through four bolts described pendulum axle sleeve 4 and universal wheel 7 be installed in the back circular hole of said front running board 1 and under the circular hole of back.
Described lock pin 5 comprises pin, key seat, spring and draw ring; Described pin top is that bullet-shaped, middle and lower part is the rod thinner than top, and the bottom of said pin also has a pair of perforation, and described key seat is that the bottom surface becomes garden sheet shape, centre upwards to stretch out tubular; There is a hole littler than tubular hole the centre of the rounded bottom surface of said key seat; The rod of said pin penetrates in the spring, penetrate again in the tubular hole of said key seat in the interstitial hole with rounded bottom surface, again with draw ring penetrate said pin bottom in the perforation; Described draw ring is the becket that is similar to key-ring; The nearly circumference of the rounded bottom surface of said key seat place also average mark is furnished with three holes, and three holes of said key seat rounded bottom surface are installed on described lock pin 5 in the preceding circular hole of said front running board 1 through three bolts.
Described lock pin buckles 6, be respectively to dash the stamping parts that a hole is arranged with the depression that strikes out the counterbore shape in the middle of the sheet metal, four jiaos, four holes that said lock pin is buckled through four bolts, described lock pin buckled 6 be installed under the anterior counterbore in said bumper step 2 bottom surfaces.
Described universal wheel 7; Comprise wheel seat, wheel fork, bearing, connecting bolt, PU wheel and to the lock bolt; Described wheel seat is an aluminium die-casting die; The centre of said wheel seat has an oblique screwed hole, four jiaos that a hole is respectively arranged; Described wheel fork is an aluminium die-casting die; The top of said wheel fork is inlaid with described bearing, and a hole is respectively arranged at two fork bottoms of said wheel fork, and described connecting bolt penetrates the said brearing bore that is embedded in said wheel fork top from the bottom up, is screwed in the screwed hole of said wheel seat; Two sides in the middle of the described PU wheel respectively studs with a bearing; Described to the lock bolt penetrate in two entries of said wheel fork with said PU wheel in the middle of the two bearings hole in, carry out locking fixingly again, a described universal wheel is twisted by four holes of said wheel seat, with four bolts and is connect the front end that is installed on said front running board 1 bottom surface, four holes of a described universal wheel by said wheel seat, is installed under the back circular hole of said front running board 1 bottom surface with described pendulum axle sleeve 4 in succession with four bolts are stubborn; Four holes of four holes and the liner 8 of a described universal wheel by said wheel seat, twist with four bolts and to connect the rear end that is installed on said bumper step 2 bottom surfaces, liner 8 will be installed on said bumper step 2 rear ends said universal wheel 7, serve as a contrast and the position that is installed in the said two universal wheel same levels on the said front running board 1.
Described liner 8 can be the rectangular loop sheet processed of plastics, also can be the rectangular loop sheet that aluminium die casting is processed that four jiaos of described liner 8 respectively have a hole.