A kind of four skateboards of folding
Technical field
The present invention relates to slide plate correlative technology fields, specially a kind of four skateboards of folding.
Background technique
Slide plate is a kind of sports events, itself is also a kind of walking-replacing tool, due to its preferable practicability and handsome
Appearance increasingly liked by people, but the usual structure of existing slide plate is simply fixed, simple straight panel occupy range compared with
Greatly, it is inconvenient in storage and carries, while fixed structure lacks regulating measure, fixed specification keeps its applicability poor.
In view of the above-mentioned problems, carrying out innovative design on the basis of original slide plate.
Summary of the invention
The purpose of the present invention is:A kind of four skateboard of folding convenient for storing and adjusting is provided.
The technical scheme is that:A kind of four skateboards of folding mainly include main supporting plate and idler wheel, the main support
Front end panel is provided in front of plate, and Main shoe plate rear is provided with rear bearing sheet, the idler wheel is located at front end panel
Lower section, and the side of idler wheel is provided with shaft, and fixed frame is provided with above shaft, the Main shoe plate internal setting
There is a loose slot, and loose slot is internally provided with movable supporting plate, the side of the movable supporting plate is provided with movable supporting beam,
And the rear of movable supporting beam is provided with connecting spring, and flexible fastening piece, and elasticity are provided with below the movable supporting plate
Fixation hole is provided with below fixinig plate, the front end panel is internally provided with fixing groove, and the left and right sides of front end panel
It is provided with connection sliding block, the Main shoe plate left and right sides is provided with prevention wrapping, and the rear and front end of prevention wrapping
It is respectively connected with wood side-guide, the side of the wood side-guide is provided with limit hole, and caging bolt is provided on the inside of limit hole.
Idler wheel is provided with below the front end panel and rear bearing sheet, and idler wheel is mutually interconnected with fixed frame by shaft
It connects, and the equal screw in the lower section of front end panel and rear bearing sheet is connected with fixed frame.
It is connected with each other between the loose slot and movable supporting beam by connecting spring, and the initial length etc. of connecting spring
Fixation hole corresponding with flexible fastening piece, while flexible fastening piece are provided in the length of loose slot, and below loose slot
It is weldedization structure with movable supporting plate.
The movable supporting plate and movable supporting beam are to be connected together, and the entirety of movable supporting plate and movable supporting beam is horizontal
Section matches with loose slot and the slot of fixing groove to cross section.
The connection sliding block is located at the left and right sides of front end panel and rear bearing sheet, and connection sliding block is cylindrical structure,
And connection sliding block and wood side-guide constitute rotational structure.
It is connected between the prevention wrapping and wood side-guide for hinge, and the side of wood side-guide is evenly distributed with limit hole.
Beneficial effect is:
1. in use, front end panel and rear bearing sheet can be moved along wood side-guide, while cooperating limit hole and limit
Position bolt in order to the moving range to front end panel and rear bearing sheet using that can control to adjust, so as to adjust slide plate
Whole bearing length improves the applicability of device, while main supporting plate, front end panel and the rear support connected by wood side-guide
Moving rotary and storage of the plate convenient for device.
Detailed description of the invention
Fig. 1 bows for the present invention and cuts open structural schematic diagram;
Fig. 2 is enlarged structure schematic diagram at a in Fig. 1 of the present invention;
Fig. 3 is side, sectional structural schematic diagram of the present invention;
Fig. 4 is positive structure schematic of the present invention;
Fig. 5 is positive structure schematic after the present invention folds;
Fig. 6 is enlarged structure schematic diagram at b in Fig. 5 of the present invention.
Specific embodiment
As shown in figs 1 to 6, four skateboards of a kind of folding, mainly include main supporting plate 1, front end panel 2, rear bearing sheet 3,
Idler wheel 4, shaft 5, fixed frame 6, loose slot 7, movable supporting plate 8, movable supporting beam 9, connecting spring 10, flexible fastening piece 11,
Fixation hole 12, fixing groove 13, connection sliding block 14, prevention wrapping 15, wood side-guide 16, limit hole 17 and caging bolt 18, main support
The front of plate 1 is provided with front end panel 2, and the rear of main supporting plate 1 is provided with rear bearing sheet 3, and idler wheel 4 is located at front end panel 2
Lower section, and the side of idler wheel 4 is provided with shaft 5, and the top of shaft 5 is provided with fixed frame 6, the inside of main supporting plate 1
It is provided with loose slot 7, and loose slot 7 is internally provided with movable supporting plate 8, the side of movable supporting plate 8 is provided with movable branch
Beam 9 is supportted, and the rear of movable supporting beam 9 is provided with connecting spring 10, the lower section of movable supporting plate 8 is provided with flexible fastening piece
11, and the lower section of flexible fastening piece 11 is provided with fixation hole 12, front end panel 2 is internally provided with fixing groove 13, and front support
The left and right sides of plate 2 is provided with connection sliding block 14, and the left and right sides of main supporting plate 1 is provided with prevention wrapping 15, and protects
The rear and front end of bound edge 15 is respectively connected with wood side-guide 16, and the side of wood side-guide 16 is provided with limit hole 17, and limit hole 17 is interior
Side is provided with caging bolt 18.
The lower section of front end panel 2 and rear bearing sheet 3 is provided with idler wheel 4, and idler wheel 4 and fixed frame 6 are mutual by shaft 5
Connection, and the equal screw in the lower section of front end panel 2 and rear bearing sheet 3 is connected with fixed frame 6, passes through front end panel 2 and rear support
The idler wheel 4 of 3 lower section of plate constitutes the basic bascule of slide plate, cooperates mobilizable front end panel 2 and rear bearing sheet 3, idler wheel 4 can
To carry out movable storage therewith.
It is connected with each other between loose slot 7 and movable supporting beam 9 by connecting spring 10, and the initial length of connecting spring 10
It is provided with and the corresponding fixation hole 12 of flexible fastening piece 11, while bullet equal to the lower section of the length of loose slot 7, and loose slot 7
Property fixinig plate 11 and movable supporting plate 8 be weldedization structure, by connecting spring 10 can in order to movable supporting beam 9 from
It moves out and supports, flexible fastening piece 11 and fixation hole 12 can be fixed in order to the position of movable supporting plate 8.
Movable supporting plate 8 and movable supporting beam 9 are to be connected together, and the entirety of movable supporting plate 8 and movable supporting beam 9 is horizontal
Section matches with loose slot 7 and the slot of fixing groove 13 to cross section, convenient for movable supporting plate 8 and movable supporting beam 9 in work
Activity is interspersed in dynamic slot 7 and fixing groove 13, to carry out whole structure to main supporting plate 1, front end panel 2 and rear bearing sheet 3
Support.
Connection sliding block 14 is located at the left and right sides of front end panel 2 and rear bearing sheet 3, and connection sliding block 14 is cylindrical knot
Structure, and connection sliding block 14 and wood side-guide 16 constitute rotational structure, convenient for front end panel 2 and rear bearing sheet 3 flexible connection and
Rotary folding.
It is connected between prevention wrapping 15 and wood side-guide 16 for hinge, and the side of wood side-guide 16 is evenly distributed with limit hole
17, limitation is adjusted convenient for the movement to connection sliding block 14, to control the stretching support of front end panel 2 and rear bearing sheet 3
Length.
In the use process of device, movable supporting plate 8 and movable supporting beam 9 are under the action of connecting spring 10 from activity
It is stretched out in slot 7, the fixing groove 13 in front end panel 2 and rear bearing sheet 3, to main supporting plate 1, front end panel 2 and rear support
Plate 3 is attached support and constitutes complete slide plate board face structure, while movable supporting plate 8 and movable supporting beam 9 are by connecting spring
10 power is transferred to front end panel 2 and rear bearing sheet 3, and front end panel 2 and rear bearing sheet 3 can by connection sliding block 14 along
Wood side-guide 16 is mobile, and the limit hole 17 that caging bolt 18 can be used across suitable position limits the movement of connection sliding block 14
System changes the bearing length of slide plate entirety to control 3 displacement of front end panel 2 and rear bearing sheet, according to Fig. 5-6,
Device when not in use, movable supporting plate 8 and movable supporting beam 9 can be pushed into loose slot 7, it is mobile in flexible fastening piece 11
When to fixation hole 12, flexible fastening piece 11 blocks fixation hole 12 and movable supporting plate 8 is fixed, and pulls front end panel 2 later
With rear bearing sheet 3, movable supporting plate 8 is made to deviate from fixing groove 13, front end panel 2 can be driven by the rotation of wood side-guide 16 later
It is folded with rear bearing sheet 3, facilitates the storage of device.
Above-described embodiment is intended merely to interpretation purposes of the invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field makes a variety of changes or substitutes within the essential scope of the present invention, also should belong to guarantor of the invention
Protect scope.