Summary of the invention
The object of this invention is to provide a kind of folding sunshade canopy that can open rapidly as required or draw in for rectangle courtyard.
Technical scheme of the present invention is: a kind of folding sunshade canopy, be arranged on tetragonal courtyard wall and use, primarily of polylith sunbreaker 1, the strut 2 that many head and the tail axles connect, two parallel guide rails 3, two root posts 4, a cross bar 5, multiple coaster 6 and power set 7 form, described sunbreaker adopts frame construction, two described closed slides are separately fixed on the relative wall in two, courtyard, hinged between adjacent sunbreaker, can fold, son is provided with a strut axis hole 21 at the center of each strut 2, a sunbreaker axis hole is provided with in the middle side edge of every block sunbreaker, every root strut and corresponding sunbreaker are connected by strut axis hole and sunbreaker axis hole axle, described strut is arranged in sunbreaker bilateral symmetry, the length of strut is greater than the side edge length of the sunbreaker connected with its axle, and when sunbreaker opens the state of the level of being in completely, strut still has certain angle with horizontal plane, and when needs launch or draw in, this angle plays the effect of guiding, guide rail 3 is provided with coaster 6, and coaster is placed on guide rail by the pulley 61 mated with guide rail 3, and the bottom of two adjacent struts is linked on a coaster 6 by a fixed axis axle, two described root posts 4 are 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 separately fixed at the top of two root posts, described power set 7 mainly comprise motor and planetary transmission, and the output shaft of described planetary transmission is connected with power gear, the right side of described power gear arranges a right driven pulley 8 engaged with it, and left side arranges a left driven pulley 9 engaged with it, 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 is connected with right driven pulley 8, the other end is connected with right driving wheel 82, right driving wheel 82 engages with right drive 83, right drive 83 is positioned at the top of right screw rod 84, right screw rod 84 is fixed on inside column by right bearing seat 85, right screw rod is provided with the motion block 86 that moves to right, and the outer wall of right screw rod 84 is provided with screw thread, is provided with the internal thread mated with right screw rod in the described motion block 86 that moves to right, the motion block that enables to move to right moves up and down when right screw rod rotates, one end of left line shaft is connected with left driven pulley, the other end is connected with left driving wheel, left driving wheel is taken turns with Left Drive and is engaged, Left Drive wheel is positioned at the top of left screw rod, left screw rod is fixed on inside column by left shaft holder, left screw rod is provided with the motion block that moves to left, and the outer wall of left screw rod is provided with screw thread, is provided with the internal thread mated with left screw rod in the described motion block that moves to left, the motion block that enables to move to left moves up and down when left screw rod rotates, described left screw rod is with right screw rod full symmetric and screw thread is identical, the motion block that moves to left is provided with two symmetrical lugs, and the motion block that moves to right is provided with two symmetrical lugs, catch bar 22 is provided with between the wall vertical with guide rail and column, one end of catch bar is fixed on the wall vertical with guide rail by holder 23, the other end is hinged on by move to left motion block or the lug moved to right on motion block be positioned at inside column the motion block or move to right on motion block of moving to left, the upper articulation of the initiating terminal of strut 2 on another lug, other adjacent strut end by axis hole and axle hinged, be fixed on the position of position lower than the other end of promote-side of one end of the catch bar on holder.
Except except the coaster of catch bar, remaining coaster top is provided with the lug with guide rail parallel; Strut and lug axle connect.
Described sunbreaker adopts glass or acrylic.
The top of right screw rod is connected with right drive through the diapire of cross bar; The top of left screw rod is taken turns with Left Drive through the diapire of cross bar and is connected.
beneficial effect
1,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 the motion block that moves to right synchronously move downward or upward, thus promote push rod and strut, make the strut synchronous being located at sunbreaker both sides open or draw in, thus drive sunshade open or draw in;
2,user only needs button, and sunshade just can be made to open on demand or draw in, thus courtyard is covered by sunshade or opens wide.
Detailed description of the invention
As shown in Fig. 1 to Fig. 6, a kind of folding sunshade canopy, be arranged on tetragonal courtyard wall and use, form primarily of polylith sunbreaker 1, many head and the tail axles strut 2, two parallel guide rail 3, two root posts 4, cross bar 5 even, multiple coaster 6 and power set 7.Power set are connected with a controller, and controller controls the switch of power set.
Described sunbreaker adopts frame construction, and the surrounding of every block sunbreaker is provided with framework, by confining the stiffness keeping sunbreaker, prevent because longer unsettled time there is buckling phenomenon.If the span of sunbreaker is too large, reinforcing rib can also be installed additional in framework.
Two described closed slides are separately fixed on the relative wall in two, courtyard, by being located at the hinge on sunbreaker framework between adjacent sunbreaker, can fold.
Be provided with a strut axis hole 21 at the center of each strut 2, be provided with a sunbreaker axis hole in the middle side edge of every block sunbreaker, every root strut and corresponding sunbreaker are connected by strut axis hole and sunbreaker axis hole axle; Described strut is arranged in sunbreaker bilateral symmetry.
When sunbreaker opens, sunbreaker and adjacent strut form the angle of an acute angle, and the upper end of strut is higher than sunbreaker.The length of strut is greater than the side edge length of the sunbreaker connected with its axle, and when sunbreaker opens the state of the level of being in completely, strut still has certain angle with horizontal plane, and when needs launch or draw sunbreaker in, this angle plays the effect of guiding.
Guide rail 3 is provided with coaster 6, and coaster is placed on guide rail by the pulley 61 mated with guide rail 3, and the bottom of two adjacent struts is linked on a coaster 6 by a fixed axis axle.
Two described root posts 4 are 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 separately fixed at the top of two root posts.Namely two root posts are placed on the first coaster on two guide rails parallel to each other respectively, and cross bar is placed in the top of two root posts, form four square frames of a lower opening.When column slides on guide rail, cross bar also outwards movement can be driven.
Described power set 7 mainly comprise motor and planetary transmission, and the output shaft of described planetary transmission is connected with power gear.The right side of described power gear arranges a right driven pulley 8 engaged with it, and left side arranges a left driven pulley 9 engaged with it.
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 is connected with right driven pulley 8, the other end is connected with right driving wheel 82, right driving wheel 82 engages with right drive 83, right drive 83 is positioned at the top of right screw rod 84, right screw rod 84 is fixed on inside column by right bearing seat 85, right screw rod is provided with the motion block 86 that moves to right, and the outer wall of right screw rod 84 is provided with screw thread, is provided with the internal thread mated with right screw rod in the described motion block 86 that moves to right; The motion block that enables to move to right moves up and down when right screw rod rotates.
Accordingly, one end of left line shaft is connected with left driven pulley, the other end is connected with left driving wheel, left driving wheel is taken turns with Left Drive and is engaged, Left Drive wheel is positioned at the top of left screw rod, and left screw rod is fixed on inside column by left shaft holder, and left screw rod is provided with the motion block that moves to left, the outer wall of left screw rod is provided with screw thread, is provided with the internal thread mated with left screw rod in the described motion block that moves to left; The motion block that enables to move to left moves up and down when left screw rod rotates.
Described left screw rod is with right screw rod full symmetric and screw thread is identical; The motion block that moves to left is provided with two symmetrical lugs, and the motion block that moves to right is provided with two symmetrical lugs; Catch bar 22 is provided with between the wall vertical with guide rail and column, one end of catch bar is fixed on the wall vertical with guide rail by holder 23, the other end is hinged on by move to left motion block or the lug moved to right on motion block be positioned at inside column the motion block or move to right on motion block of moving to left, the upper articulation of the initiating terminal of strut 2 on another lug, other adjacent strut end by axis hole and axle hinged; Be fixed on the position of position lower than the other end of promote-side of one end of the catch bar on holder.
As shown in Figure 7, when needing to open folding sunshade canopy, to power set power transmission, power set drive power gear to rotate forward, power gear drives right driven pulley 8 and left driven pulley 9 to reversely rotate, right driven pulley drives right line shaft 81 and right driving wheel 82 to reversely rotate, and right driving wheel drives right drive 83 and right screw rod 84 to rotate forward, and the screw rod of the rotation motion block 86 that promotes to move to right moves down; Meanwhile, power gear drives left driven pulley 9 to reversely rotate, and 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 to rotate forward, and the screw rod promotion of the rotation motion block that moves to left moves down.The motion block that moves to right synchronously moves down with the motion block that moves to left, and the catch bar 22 promoting respectively to be attached thereto down moves in a circle for axle center with holder 23, catch bar is in the process of motion, column produces horizontal thrust, under the effect of this thrust, the coaster below column 4 is along guide rail outwards movement.Strut 2 is outwards stretched out simultaneously, and strut band pulley and sunbreaker are synchronously stretched out along guide rail, and put in place until stretch, motor quits work.
As shown in Figure 8, during gathering, motor reversely rotates, and left screw rod and right screw rod are reversely rotated, thus drives catch bar and strut to draw in, and strut drives sunbreaker to draw in again, and put in place until draw in, motor quits work.
Adopt a motor to drive sunshade open or draw in, avoid the equilibrium problem of sunshade two lateral movement.Both sides stress equalization when sunshade being opened or draws in, speed is consistent.
Described catch bar and strut in the same plane, its projection is overlapping with the projection of guide rail.
Except except the coaster of catch bar, remaining coaster top is provided with the lug with guide rail parallel; Strut and lug axle connect.
Described sunbreaker adopts glass or acrylic.
The top of right screw rod is connected with right drive through the diapire of cross bar; The top of left screw rod is taken turns with Left Drive through the diapire of cross bar and is connected.
Folding sunshade canopy is loaded onto at rectangle courtyard, 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 the motion block that moves to right synchronously moves downward or upward, thus promote push rod and strut, make the strut synchronous being located at sunbreaker both sides open or draw in, thus drive sunshade open or draw in.
When running into sleety weather or need sunshade, user only needs the on & off switch pressed on controller, sunshade just can be made to open, thus courtyard is covered by sunshade, waits rain to cross day feelings, or after the sun sets, can press on & off switch again, and sunshade is drawn in.
Above-described embodiment is only used to interpretation purposes of the present invention, and is not limitation of the present invention, those skilled in the art, in essential scope of the present invention, makes a variety of changes or substitutes, also should belong to protection category of the present invention.