Content of the invention
It is an object of the invention to provide a kind of folding that can open rapidly as needed or draw in for rectangle courtyard
Formula sunshade.
The technical scheme is that:A kind of folding sunshade canopy, be arranged on tetragonal courtyard wall use, mainly by
Polylith sunshading board 1, many head and the tail axles 2, two parallel guide rails 3 of strut even, 4, cross bar 5 of two root posts,
Multiple coasters 6 and power set 7 form, and described sunshading board adopts frame structure, described two parallel conductive
Rail is separately fixed on the relative wall in two, courtyard, between adjacent sunshading board hinged so as to can fold, son every
The center of individual strut 2 is provided with a strut axis hole 21, is provided with a visor shaft in the middle side edge of every piece of sunshading board
Hole, every strut passes through strut axis hole with visor shaft hole axle even with corresponding sunshading board;Described strut is in sunshading board
Both sides symmetry arrangement;The length of strut is more than the side edge length of the sunshading board even with its axle, when sunshading board opens place completely
When the state of level, strut still has certain angle with horizontal plane, when launching or draw in when needing, this folder
The effect of guiding is played at angle;Guide rail 3 is provided with coaster 6, and coaster is placed in by the pulley 61 being mated with guide rail 3 and leads
On rail, the bottom of two adjacent struts is linked on a coaster 6 by a fixing axle axle;Described two root posts
4 is vertical with guide rail, and the bottom of each column is placed on the first coaster 62 on a guide rail, and the two ends of cross bar 5 are divided
It is not fixed on the top of two root posts;Described power set 7 mainly include motor and planetary transmission, described
The output shaft of planetary transmission be connected with power gear;The right side of described power gear is arranged one and is nibbled with it
The right driven pulley 8 closing, left side arranges a left driven pulley 9 engaging;Right line shaft 81 and left line shaft 91
It is fixed on cross bar 5 by top chock;One end of right line shaft 81 is connected with right driven pulley 8, the other end with right
Driving wheel 82 is connected, and right driving wheel 82 is engaged with right drive 83, and right drive 83 is located at the top of right screw rod 84
End, right screw rod 84 is fixed on inside column by right axle bearing 85, is provided with and moves to right motion block 86 on right screw rod, right spiral shell
The outer wall of bar 84 is provided with screw thread, and described moving to right is provided with the female thread mating with right screw rod in motion block 86;Make to move right
Block can move up and down when right screw rod rotates;One end of left line shaft is connected with left driven pulley, the other end and left drive
Driving wheel is connected, and left driving wheel is engaged with Left Drive wheel, and Left Drive wheel is located at the top of left screw rod, and left screw rod passes through left axle
Bearing is fixed on inside column, is provided with and moves to left motion block on left screw rod, and the outer wall of left screw rod is provided with screw thread, a described left side
It is provided with the female thread mating with left screw rod in movable block;Enable to move to left motion block and move up and down when left screw rod rotates;
Described left screw rod is full symmetric with right screw rod and screw thread is identical;Move to left motion block and be provided with two symmetrical lugs, right
Movable block is provided with two symmetrical lugs;It is provided with catch bar 22 between the wall vertical with guide rail and column, promote
One end of bar is fixed on the wall vertical with guide rail by fixed seat 23, and the other end is by the left side inside column
Movable block or the lug moving to right on motion block are hinged on and move to left motion block or move to right on motion block, the top hinge of the initiating terminal of strut 2
Be connected on move to left motion block or move to right on motion block another lug on, axis hole and axle hinge are passed through in other adjacent strut ends
Connect;The position of the one end of catch bar being fixed in fixed seat is less than the position of the other end of promote-side;Power set with
One controller is connected, and controller controls the switch of power set.
In addition to the coaster near catch bar, remaining coaster top is provided with the lug with guide rail parallel;With pulley axle company
Strut is connected with the lug axle at coaster top.
Described sunshading board adopts glass or acrylic.
The top of right screw rod passes through the diapire of cross bar to be connected with right drive;The top of left screw rod pass through cross bar diapire with
Left Drive wheel is connected.
Beneficial effect
1st, under the driving of power set, by the synchronous rotary of left screw rod and right screw rod, make to move to left motion block and move to right
Motion block synchronously moves downward or upward, thus promoting push rod and strut, makes to be located at the strut of sunshading board both sides
Synchronization is opened or is drawn in, thus driving sunshade to open or drawing in;
2nd, user only needs to button it becomes possible to make sunshade open on demand or draw in, so that courtyard is by sunshade
Cover or open wide.
Specific embodiment
As shown in Fig. 1 to Fig. 6, a kind of folding sunshade canopy, it is arranged on and uses on tetragonal courtyard wall, mainly by many
Block sunshading board 1, many head and the tail axles 2, two parallel guide rails 3 of strut even, 4, cross bar 5 of two root posts,
Multiple coasters 6 and power set 7 form.Power set are connected with a controller, and controller controls power dress
The switch put.
Described sunshading board adopts frame structure, every piece of sunshading board be formed around framework, by confining holding sunshading board
Stiffness, prevent because longer hanging when buckling phenomenon occurs.If the span of sunshading board is too big, can also be in frame
Reinforcement is installed additional in frame.
Two described closed slides are separately fixed on the relative wall in two, courtyard, pass through to set between adjacent sunshading board
Hinge on sunshade plate framework is so as to can fold.
It is provided with a strut axis hole 21 at the center of each strut 2, be provided with one in the middle side edge of every piece of sunshading board
Sunshading board axis hole, every strut passes through strut axis hole with visor shaft hole axle even with corresponding sunshading board;Described strut
In sunshading board both sides symmetry arrangement.
When sunshading board opens, sunshading board forms the angle of an acute angle with adjacent strut, and the upper end of strut is higher than to hide
Positive plate.The length of strut is more than the side edge length of the sunshading board even with its axle, when sunshading board opens the level of being in completely
During state, strut still has certain angle with horizontal plane, when needing to launch or draw sunshading board in, this angle
Play the effect of guiding.
Guide rail 3 is provided with coaster 6, and coaster is placed on guide rail by the pulley 61 being mated with guide rail 3, two phases
The bottom of adjacent strut is linked on a coaster 6 by a fixing axle axle.
Described two root posts 4 are vertical with guide rail, and the bottom of each column is placed in the first coaster on a guide rail
On 62, the two ends of cross bar 5 are separately fixed at the top of two root posts.I.e. two root posts be respectively disposed on two mutually equal
On the first coaster on the guide rail of row, cross bar is placed in the top of two root posts, forms four square frames of a lower opening.
When column slides on guide rail, cross bar can be driven also to be displaced outwardly.
Described power set 7 mainly include motor and planetary transmission, described planetary transmission defeated
Shaft is connected with power gear.The right side of described power gear arranges a right driven pulley 8 engaging, left side
One left driven pulley 9 engaging of setting.
Right line shaft 81 and left line shaft 91 are fixed on cross bar 5 by top chock;One end of right line shaft 81
It is connected with right driven pulley 8, the other end is connected with right driving wheel 82, right driving wheel 82 is engaged with right drive 83,
Right drive 83 is located at the top of right screw rod 84, and right screw rod 84 is fixed on inside column by right axle bearing 85,
Right screw rod is provided with and moves to right motion block 86, and the outer wall of right screw rod 84 is provided with screw thread, described moving to right be provided with motion block 86 with
The female thread of right screw rod coupling;Enable to move to right motion block and move up and down when right screw rod rotates.
Accordingly, one end of left line shaft is connected with left driven pulley, and the other end is connected with left driving wheel, left driving wheel with
Left Drive wheel engages, and Left Drive wheel is located at the top of left screw rod, and left screw rod is fixed on inside column by left shaft holder,
Left screw rod is provided with and moves to left motion block, the outer wall of left screw rod is provided with screw thread, and described moving to left is provided with motion block and left screw rod
The female thread of coupling;Enable to move to left motion block and move up and down when left screw rod rotates.
Described left screw rod is full symmetric with right screw rod and screw thread is identical;Move to left motion block and be provided with two symmetrical connecing
Ear, moves to right motion block and is provided with two symmetrical lugs;It is provided with catch bar 22 between the wall vertical with guide rail and column,
One end of catch bar is fixed on the wall vertical with guide rail by fixed seat 23, and the other end is by inside column
The lug moving to left motion block or moving to right on motion block be hinged on and move to left motion block or move to right on motion block, the initiating terminal of strut 2 upper
Portion be hinged on move to left motion block or move to right on motion block another lug on, axis hole and axle are passed through in other adjacent strut ends
Hinged;The position of the one end of catch bar being fixed in fixed seat is less than the position of the other end of promote-side.
As shown in fig. 7, when needing to open folding sunshade canopy, to power set power transmission, power set drive power teeth
Wheel rotates forward, and power gear drives right driven pulley 8 and left driven pulley 9 to reversely rotate, and right driven pulley drives right power
Axle 81 and right driving wheel 82 reversely rotate, and right driving wheel drives right drive 83 and right screw rod 84 to rotate forward, rotation
The screw rod promotion turning moves to right motion block 86 and moves down;Meanwhile, power gear drives left driven pulley 9 to reversely rotate, left
Driven pulley drives left line shaft 91 and left driving wheel to reversely rotate, and left driving wheel drives Left Drive wheel and left screw rod positive
Rotation, the screw rod promotion of rotation moves to left motion block and moves down.Move to right motion block and move to left motion block and synchronously move down, and point
The catch bar 22 being attached thereto is not promoted down to move in a circle with fixed seat 23 for axle center, catch bar is in the mistake of motion
Cheng Zhong, column produces horizontal thrust, and in the presence of this thrust, the coaster of column 4 lower section is moved out along guide rail
Dynamic.Strut 2 is outwards stretched out simultaneously, and strut band fly block and sunshading board are synchronously stretched out along guide rail, until stretch putting in place,
Motor quits work.
As shown in figure 8, when drawing in, motor reversely rotates, left screw rod and right screw rod is made to reversely rotate, thus drive pushing away
Lever and strut draw in, and strut drives sunshading board to draw in again, until draw in putting in place, motor quits work.
Drive sunshade to open using motor or draw in, it is to avoid the equilibrium problem of sunshade two lateral movement.Make
Both sides stress equalization when sunshade opens or draws in, speed is consistent.
Described catch bar is in the same plane with strut, and its projection is overlapping with the projection of guide rail.
In addition to the coaster near catch bar, remaining coaster top is provided with the lug with guide rail parallel;With pulley axle company
Strut is connected with the lug axle at coaster top.
Described sunshading board adopts glass or acrylic.
The top of right screw rod passes through the diapire of cross bar to be connected with right drive;The top of left screw rod pass through cross bar diapire with
Left Drive wheel is connected.
Load onto folding sunshade canopy in rectangle courtyard, under the driving of power set, by the synchronization of left screw rod and right screw rod
Rotation, making to move to left motion block and move to right motion block synchronously to move downward or upward, thus promoting push rod and strut, making to be located at screening
The strut synchronous of positive plate both sides open or draw in, thus driving sunshade to open or drawing in.
When running into sleety weather or needing sunshade, user only needs to the on & off switch pressed on controller it becomes possible to make screening
After Yang Peng opens, so that courtyard is covered by sunshade, waits rain to cross day feelings, or the sun sets, switch can be pressed again
Key, makes sunshade draw in.
Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, this technology
The those of ordinary skill in field, in the essential scope of the present invention, makes a variety of changes or substitutes, and also should belong to this
Bright protection category.