CN202588579U

CN202588579U - Sunshade with tiltable umbrella cloth

Info

Publication number: CN202588579U
Application number: CN 201220227200
Authority: CN
Inventors: 董博隆
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-05-18
Filing date: 2012-05-18
Publication date: 2012-12-12
Anticipated expiration: 2022-05-18

Abstract

The utility model discloses a sunshade with tiltable umbrella cloth. The sunshade comprises a main rod; the main rod is provided with a long groove; a first drive wheel is pivoted on the main rod and is positioned below the long groove; a second drive wheel which is matched with the first drive wheel is pivoted in the main rod; the second drive wheel and a spiral rod are combined so as to rotate together; a linkage element which is linked and combined with a sliding ring is spirally connected to the spiral rod; the main rod is fixedly provided with a fixing element and a rotary element which is pivoted on the fixing element; the rotary element is combined with the fixed ring; when the spiral rod rotates, the sliding ring and the linkage element shift together at the drawing part, the unfolding part and the tilting part; when the linkage element is positioned at the drawing part, the umbrella cloth of the sunshade is drawn; when the linkage element is positioned at the unfolding part, the umbrella cloth of the sunshade is unfolded; and the when the linkage element is positioned at the tilting part, the umbrella cloth of the sunshade is unfolded and is at the tilting state.

Description

The tiltable parasols of umbrella cloth

Technical field

The utility model is about the tiltable parasols of a kind of umbrella cloth, can be strutted by a plurality of umbrella frames especially in regard to a kind of umbrella cloth of parasols, and further umbrella cloth can be adjusted into the parasols of heeling condition according to the position of the sun.

Background technology

Be used for the outdoor large-scale parasols of console mode and have a mobile jib, the top of mobile jib is provided with a fixture, and a fixture and a tumbler articulate; A tumbler and a retainer ring are affixed, and a distance is provided with a slip ring slidably on mobile jib and below being positioned at retainer ring, and the retainer ring outer peripheral edges are encircled pivotly and established a plurality of umbrella frames; The slip ring outer peripheral edges are encircled pivotly and are established a plurality of support bars; And an end of each support bar and corresponding umbrella frame articulate, and when slip ring displacement during near retainer ring, each support bar struts each umbrella frame and is radial; When slip ring displacement during away from retainer ring, each each umbrella frame of support bar interlock is drawn close the mobile jib folding.This parasols is pivoted on mobile jib and has leader's a axostylus axostyle; Axostylus axostyle provides the end binding of a stay cord; The other end of stay cord lays out the mobile jib outside and is bundled on the slip ring; Therefore when swing handle furls stay cord, cause slip ring, further cause the supported bar of umbrella frame to strut and launch umbrella cloth by the stay cord pulling and toward direction displacement near retainer ring.When parasols launches that the continued swing handle can order about on the tumbler interlock, slip ring, a plurality of umbrella frame and a plurality of support bar tilt together, so the user can tilt according to the umbrella cloth of the angle adjustment parasols of the sun and obtains preferable shaded effects.

This parasols is because the part of stay cord is positioned at the outside of mobile jib; Therefore stay cord suffers outside destroy easily; Reach because of stay cord bears too big pulling force in the use and can't spur the slip ring displacement when fracture causes the handle scrolling easily, and lose the function of all parachute-openings. in addition, because the top of parasols can be crooked; This crooked function armrest is rotating stay cord; Therefore when the umbrella cover of parasols receives high wind and blows, the parasols umbrella cover can let the handgrip resilience because of bearing pressure, causes rope loose and umbrella cover that script is dumped causes resilience. and unsettled structure like this can cause the people below parasol that injured risk is arranged.

The utility model content

For this reason, the utility model provides a kind of umbrella cover tiltable parasols, and parasols comprises a mobile jib; Comprise that along a upper end and a lower end that the longitudinal axis of mobile jib separates mobile jib further comprises an outer peripheral face and along the inner peripheral surface that radially separates perpendicular to the longitudinal axis of mobile jib, the inner peripheral surface of mobile jib defines a vertical hole; One first hole extends to inner peripheral surface by outer peripheral face, and the lower end of mobile jib will articulate with the socket pipe that a base has by quilt, is articulated in one first drive in first hole; First drive comprises a tooth portion in the vertical hole that is positioned at mobile jib, and the leader is positioned at the mobile jib outside and is fixed on first drive, causes the handle and first drive to wind the rotating shaft rotation perpendicular to the longitudinal axis of mobile jib jointly; One support member is installed in the vertical hole of mobile jib and is positioned at the top of first drive along the longitudinal axis of mobile jib, is contained in one second drive in the vertical hole of mobile jib, and second drive comprises an axostylus axostyle that articulates with support member; Second drive further comprises a tooth portion of meshing with the tooth portion of first drive, when first drive, second drive when rotating shaft rotates rotates a screw rod around the longitudinal axis of mobile jib; Comprise a lower end and a upper end affixed relatively with second drive, the longitudinal axis of the lower end edge mobile jib of screw rod is between the upper end and support member of screw rod, and the screw rod and second drive rotate around the longitudinal axis of mobile jib jointly; A moving part that is contained in the vertical hole of mobile jib and is spirally connected with screw rod, screw rod around the longitudinal axis of mobile jib rotate cause moving part along the longitudinal axis of mobile jib in displacement between stowed position, expanded position and obliquity, the distance that longitudinally separates with second drive when distance that longitudinally separates with second drive when moving part is positioned at stowed position is positioned at expanded position less than moving part; And the distance that longitudinally separates with second drive when distance that longitudinally separates with second drive when moving part is positioned at expanded position is positioned at obliquity less than moving part, can along the longitudinal axis of mobile jib slidably with a slip ring of mobile jib socket, slip ring combines and interlock with moving part; A plurality of support bars comprise one first end that relatively articulates with slip ring and along one second end that the longitudinal axis and first end of support bar separates, cause each support bar along with slip ring with the moving part displacement; Affixed with the upper end of mobile jib, a fixture, fixture comprise the pivotal part that a chute and an axis hole and fixture articulate; Pivotal part comprises a track and a pivot hole; Pass the pin rod of axis hole of pivot hole and the fixture of pivotal part, pivotal part rotates between the primary importance and the second place around the pivot axis relative fixed part that pin rod defined, when the longitudinal axis of pivotal part is positioned at primary importance and the longitudinal axis of mobile jib form coaxial; The longitudinal axis of pivotal part be positioned at second to the time and the longitudinal axis of mobile jib form the obtuse angle; One first trace is slidably mounted in the chute of track and fixture of pivotal part a connecting rod; Comprise one first link and one second link that combine with head rod; One is connected one first end and one second end that part comprises that second link with connecting rod articulates, along perpendicular to the longitudinal axis of mobile jib radially pass an alignment pin that is connected part, alignment pin has and is positioned at two ends that are connected outside the part; Be set in a spring that is connected the part outside, and one second end that comprises one first end of the socket section that is resisted against fixture and be resisted against alignment pin two ends

One retainer ring and pivotal part are affixed; Retainer ring pivots between the primary importance and the second place with pivotal part, and a plurality of umbrella frames respectively comprise a link that articulates with retainer ring; Second end of each support bar articulates with each umbrella frame respectively, and each umbrella frame will combine with a umbrella cloth by quilt.

When moving part was positioned at stowed position, moving part separated with second end that is connected part along the longitudinal axis of mobile jib, and pivotal part is positioned at primary importance, each support bar and each umbrella frame draw close collapse in mobile jib around cause umbrella cloth to fold; When moving part was positioned at expanded position, pivotal part was positioned at primary importance, and each support bar supports each umbrella frame respectively and struts and umbrella cloth is launched.

When moving part by the expanded position position when the obliquity displacement; Moving part pushing and pressing are connected part along the longitudinal axis displacement of mobile jib and cause alignment pin compression spring; Be connected the part drive link and promote the chute displacement of first trace along fixture, first trace promotes the track wall of pivotal part, causes pivotal part to be pivoted toward the second place by primary importance; Retainer ring, each umbrella frame and each support bar are along with pivotal part pivots together, and the relative mobile jib of retainer ring and each umbrella frame tilts; When moving part by obliquity when the expanded position displacement; Spring compresses alignment pin and causes the linking part with the longitudinal axis displacement of connecting rod along mobile jib; The track wall that causes first trace to compress pivotal part promote pivotal part by the second place to primary importance; When pivotal part is positioned at primary importance, retainer ring and the relative mobile jib of a plurality of umbrella frame do not tilt.

The utility model parasols utilizes screw rod to rotate and drives the slip ring displacement, and can drive parasols with the labour-saving mode and strut umbrella cloth, and also good not fragile with the structural strength of screw rod drive parasols.In addition; When presenting heeling condition, the umbrella cloth of parasols can adjust according to the position of the sun; The user is provided preferable shaded effects, and utilizes screw rod to rotate the displacement of promotion moving part except operating the umbrella cloth inclination of parasols with the labour-saving mode, moving part can be accurately controlled in the rotation of screw rod; Therefore the user can control the angle that tumbler rotates around the pivot axis that pin rod defined, with the angle of adjustment umbrella cloth inclination.

Wherein pivotal part pivots between perpendicular to first and second position in the pivoting action plane of the pivot axis that pin rod defined and the longitudinal axis through pivotal part; Parasols further comprises a stopper that is combined in each support bar first end; Each stopper comprises a screw; An articulated part that combines with each stopper, each articulated part comprise a first surface and a second surface opposite with first surface, and an installing hole extends to second surface by first surface; One pivot hole vertically extends through and intersects with installing hole; Each articulated part passes installing hole and slip ring through hinged arm and articulates, and a plurality of spiro connecting pieces respectively comprise the interior and head that separate with hinged arm of the installing hole that fixedly is placed in articulated part; Each spiro connecting piece further comprises the bar portion with the screw loose engagement of stopper, and each stopper can produce with respect to the pairing spiro connecting piece of each support bar and pivot.

When moving part by expanded position when the obliquity displacement; Pivotal part is pivoted toward the second place by primary importance in the pivoting action plane; Each articulated part that each support bar that the longitudinal axis is non-to be positioned at the pivoting action plane combines with correspondence is around the pivot axis that hinged arm was defined, and pivots around the spiro connecting piece of correspondence.

Articulated part and the conjunction of establishing through the spiro connecting piece spiral shell is set on each support member; When parasols operation umbrella cloth tilts, can cause each support bar to produce rotation, cause parasols can operate tumbler swimmingly and pivot toward the second place by primary importance perpendicular to the hinged arm that articulates.

Wherein the chute of fixture comprises one first section parallel with the longitudinal axis of mobile jib, and with first section folder one second section of the obtuse angle, the track of pivotal part comprises one first section and one second section.When pivotal part is positioned at primary importance; First section of the track of pivotal part with the chute of fixture first section is parallel and align; And first trace is arranged in first section of track of first section of chute of fixture and pivotal part when pivotal part pivots toward the second place by primary importance; First trace moves to second section by first section of the chute of fixture, and first trace moves to second section by first section of the track of pivotal part.

When pivotal part pivoted toward primary importance by the second place, first trace moved to first section by second section of the chute of fixture, and first trace is moved in first section by second section of the track of pivotal part.

Wherein parasols further comprises a connection piece that is combined between the screw rod and second drive; Connector comprises one first end and one second end; Connector further comprises one first hole that is formed on the first end end face and one second hole that is formed on the second end end face; The lower end of screw rod is fixed in second hole of connector, and the axostylus axostyle of second drive is fixed in first hole of moving part, causes second drive, connector and the screw rod can't be along the longitudinal axis displacement of mobile jib.

Wherein mobile jib comprises by the elongated slot that radially extend to inner peripheral surface of outer peripheral face along mobile jib; Moving part further is included in a lateral surface that extends between first and second surface, and moving part comprises a combined hole that is radially extended and separated with screw by lateral surface in addition, and combined hole aligns with the elongated slot of mobile jib; Slip ring comprises a lower end; Parasols further comprises, can be set in a socket pipe in the mobile jib outside along the longitudinal axis of mobile jib slidably, and socket pipe comprises along the longitudinal axis of mobile jib one first end spaced apart from each other and one second end; Socket pipe further is included in an inner surface and an outer surface that extends between first and second end; The inner surface of socket pipe defines a longitudinal axis hole that holds mobile jib, and second end of socket pipe further comprises an engagement groove of the outer surface that is formed on socket pipe, and the diapire of engagement groove and the inner surface of socket pipe separate; One slotted eye is extended to the inner surface of socket pipe by the diapire of engagement groove; First end of socket pipe and the lower end of slip ring are affixed, and the slotted eye of socket pipe aligns with the elongated slot of mobile jib, and a fastener comprises the body in the slotted eye that is accommodated in socket pipe; Fastener further comprises a fitting portion that is extended by body; The fitting portion of fastener passes the slotted eye of socket pipe and the elongated slot of mobile jib is sticked in the combined hole of moving part, causes slip ring to combine linkedly with moving part, and slip ring, socket pipe and fastener together and moving part along longitudinal axis displacement between stowed position, expanded position and obliquity of mobile jib.

Description of drawings

Above-mentioned and/or additional aspect of the utility model and advantage are from obviously with easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:

Front view when Fig. 1 is the utility model parasols collapse state.

Fig. 2 is the sectional perspective exploded view of the utility model parasols.

Fig. 3 is another sectional perspective exploded view of the utility model parasols.

The cutaway view of Fig. 4 for being got along the 4-4 line of Fig. 1.

The cutaway view of Fig. 5 for being got along the 5-5 line of Fig. 1.

The cutaway view of Fig. 6 for being got along the 6-6 line of Fig. 1.

Front view when Fig. 7 is the utility model parasols deployed condition.

The cutaway view of Fig. 8 for getting along the 7th Fig. 8-8 line.

Fig. 9 is the three-dimensional combination figure of the utility model parasols heeling condition.

Fig. 9 A is the partial enlarged view of Fig. 9.

The cutaway view of Figure 10 for being got along the 10-10 line of Fig. 9.

The primary clustering symbol description

12 parasols, 111 mobile jibs, 112 outer peripheral faces

114 inner peripheral surfaces, 115 lower ends, 113 upper ends

117 vertical hole 119 elongated slots, 131 first ends

133 second ends, 135 perforation, 137 first holes

139 second holes, 151 first drives, 153 flanges

155 tooth portions, 157 rotating shafts, 159 combined holes

171 connecting supports, 173 pivot holes, 175 pads

177 ratchets, 179 nuts, 191 latches

193 trips, 195 axostylus axostyles, 197 heads

199 spiro union portions, 211 draw-in grooves, 213 handles

215 interlock holes, 216 interlock sections, 217 set sections

233 times slotted eyes of slotted eye on 219 shells 231

235 support members, 237 pivot holes, 234 articulated sections

239 lockholes, 251 second drives, 253 tooth portions

255 axostylus axostyles, 257 connectors, 259 first ends

271 first holes, 273 second ends, 274 first steady pins

275 second holes, 276 second steady pins, 277 moving parts

278 first surfaces, 279 lateral surfaces, 280 second surfaces

291 screws, 293 combined holes, 295 screw rods

297 slip rings, 298 upper ends, 296 lower ends

300 fasteners, 302 fitting portions, 304 bodies

307 lower ends, 311 hinged arms, 313 support bars

315 first ends, 317 second ends, 319 stoppers

321 flanges, 323 socket parts, 325 screws

327 articulated parts, 329 first surfaces, 331 second surfaces

332 installing holes, 333 macropore sections, 335 aperture section

337 pivot holes, 348 inner surfaces, 347 socket pipes

349 first ends, 350 longitudinal axis holes, 351 second ends

352 outer surfaces, 353 button portions, 355 engagement grooves

357 slotted eyes, 359 fixed covers, 361 button holes

363 fixtures, 365 socket sections 367 articulate section

368 sidewalls, 369 shoulders, 371 tanks

377 first sections of 373 abutment walls, 375 chutes

379 second section 381 axis hole 383 pivotal part

387 articulated sections, 385 socket parts, 388 end walls

389 lower surfaces, 391 abutment faces, 393 accommodation spaces

397 first sections on 394 pivot holes, 395 tracks

399 second section 401 pin rod 403 first trace

405 are connected part 407 first ends 409 second ends

411 first locating holes, 413 second locating holes, 415 alignment pins

417 supporters, 419 second traces, 421 springs

423 first ends, 425 second ends, 427 Couplings

429 flanges, 431 socket parts, 433 extension rods

437 lower ends, 435 upper ends, 439 retainer rings

451 umbrella frames, 453 links, 467 bases

469 socket pipes, 471 connecting rods, 472 first links

473 second links, 475 umbrella cloths, 477 spiro connecting pieces

479 heads, 481 A1 of bar portion angles

The A2 angle

The specific embodiment

Describe the embodiment of the utility model below in detail, the example of said embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar elements or the element with identical or similar functions.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the utility model, and can not be interpreted as restriction the utility model.

Please understand in addition in the literary composition radially such as " first ", " second ", " on ", ＂ around the D score, " back ", " interior ", " outward ", " end ", " portion ", " section ", " vertically ", ＂, ＂ side ＂, " ", " axially " or the like and similar term only be convenient in person's reference diagram with the aid of pictures structure and only be used for helping description the utility model.

As shown in the figure; The parasols 12 of the utility model comprises the mobile jib 111 of a pipe shape; Mobile jib 111 comprises along a upper end 113 that the longitudinal axis of mobile jib 111 separates and a lower end 115; And the outer peripheral face 112 and the inner peripheral surface 114 that extend at upper and lower end 113, between 115; Inside and outside side face 114,112 is along radially being spaced from each other perpendicular to the longitudinal axis of mobile jib 111; The inner peripheral surface 114 of mobile jib 111 defines a vertical hole 117; The outer peripheral face 112 of mobile jib 111 forms an elongated slot 119 along the inner peripheral surface 114 of radially extending to of mobile jib 111, elongated slot 119 comprise separate along the longitudinal axis of mobile jib 111 and one first end 131 and one second end 133, first end 131 of elongated slot 119 along the longitudinal axis of mobile jib 111 between the upper end 113 and second end 133; First and second hole 137,139 extends to inner peripheral surface 114 and alignment each other by outer peripheral face 112; First and second hole 137,139 is between the lower end 115 of second end 133 of mobile jib 111 elongated slots 119 and mobile jib 111, and second hole 139 radially separates with first hole 137 along mobile jib 111, and first and second hole 137,139 along the longitudinal axis of mobile jib 111 between the lower end 115 of second end 133 of elongated slot 119 and mobile jib 111; Mobile jib 111 more comprises and being formed on the outer peripheral face 112 and four perforation 135 in elongated slot 119 and first and second hole 137, between 139, and each 135 circumferencial direction around the longitudinal axis of mobile jib 111 of boring a hole separates.The socket pipe 469 that the lower end 115 of mobile jib 111 and a base 467 have articulates, and causes mobile jib 111 to pivot around the relative socket pipe 469 of the longitudinal axis of mobile jib 111.

Parasols 12 comprises one first drive 151 in first hole 137 that is hubbed on mobile jib 111; First drive 151 has a flange 153; One side of flange 153 forms a tooth portion 155; The another side of flange 153 forms a rotating shaft 157, and rotating shaft 157 comprises that the axial edge by terminal surface edge first drive 151 extends the non-circular combined hole 159 in tooth portion 155 surfaces and cross section.The flange 153 that the tooth portion 155 of first drive 151 is positioned at vertical hole 117, the first drives 151 of mobile jib 111 abuts in the outer peripheral face 112 of mobile jib 111, causes the rotating shaft 157 of first drive 151 to be positioned at the outside of mobile jib 111.

139 places, second hole of mobile jib 111 are provided with a connecting support 171, and connecting support 171 comprises a pivot hole 173 of aliging with second hole 139 of mobile jib 111.Connecting support 171 is with the outer peripheral face 112 of screws at mobile jib 111.

Non-circular axostylus axostyle 195 in cross section and 151 sockets of first drive, the spiro union portion 199 that axostylus axostyle 195 comprises a head 197 and has external screw teeth, spiro union portion 199 comprise the axially extended draw-in groove 211 along axostylus axostyle 195.Axostylus axostyle 195 is set in the combined hole 159 of first drive 151; The head 197 of axostylus axostyle 195 is positioned at the outside (as shown in Figure 4) of the rotating shaft 157 of first drive 151; And second hole 139 and the pivot hole 173 through connecting support 171 of the spiro union portion 199 of axostylus axostyle 195 through mobile jib 111 is positioned at connecting support 171 outsides; One pad 175 and a nut 179 are set on the spiro union portion 199 that is positioned at connecting support 171 outsides; So the turning cylinder that the longitudinal axis defined that winds perpendicular to the axostylus axostyle 195 of the longitudinal axis of mobile jib 111 of axostylus axostyle 195, first drive 151 rotates, a ratchet 177 be hubbed on the spiro union portion 199 and clamping between pad 175 and nut 179.The draw-in groove 211 (as shown in Figure 4) of nut 179, axostylus axostyle 195 is crossed in 191 break-through of one latch, and latch 191 prevents that nut 179 from getting loose when axostylus axostyle 195 rotates, and so axostylus axostyle 195 just is hubbed on the mobile jib 111 and can't be along the radially disengaging mobile jib 111 of mobile jib 111.The longitudinal axis of connecting support 171 upper edge mobile jibs 111 below that is positioned at ratchet 177 trip 193 that is pivoted in addition, an end and the ratchet 177 of trip 193 are meshing.

Shown in accompanying drawing; Parasols 12 further comprises the leader 213 who is installed on the axostylus axostyle 195; Handle 213 comprises by a surface extending axially to an interlock hole 215 on another surface along axostylus axostyle 195; Interlock hole 215 comprises the interlock section 216 that the cross section is identical with the cross section of axostylus axostyle 195, and internal diameter is greater than a set section 217 of interlock section 216.The head 197 of axostylus axostyle 195 is positioned at the set section 217 of handle 213, and axostylus axostyle 195 combines (as shown in Figure 4) with the interlock section 216 in the interlock hole 215 of handle 213, causes handle 213, axostylus axostyle 195 and first drive 151 to rotate together.

First and second 137,139 places, hole of mobile jib 111 are provided with two shells 219 of symmetry, and each shell 219 comprises on one slotted eye 231 and slotted eye 233 once, and each shell 219 further comprises and is formed on upper and lower slotted eye 231, the articulated section 234 between 233.Each shell 219 covers mobile jib 111 outsides with covering relatively; The last slotted eye 231 of each shell 219 reaches down, and slotted eye 233 provides ccontaining mobile jib 111; Cause first and second hole 137,139 of mobile jib 111 to be positioned at two shells 219; And first drive 151, connecting support 171, pad 175, ratchet 177, nut 179 and latch 191 all are accommodated in two shells 219 (as shown in Figure 4); 213 of handles are positioned at two shells, 219 outsides, and 195 articulated sections 234 by two shells 219 of axostylus axostyle pass with handle 213 and combine.

Shown in accompanying drawing; Set firmly a support member 235 in the vertical hole 117 of the mobile jib 111 of parasols 12 and comprise the upper and lower end face that the longitudinal axis that prolongs mobile jib 111 separates; Support member 235 comprises a pivot hole 237 that is extended to the lower surface by a upper surface, a plurality of lockholes 239 that the outer peripheral face setting of support member 235 is alignd with the perforation 135 of mobile jib 111.135 lock the lockhole 239 of support member 235 and fix via respectively boring a hole of mobile jib 111 with a plurality of screws, cause support member 235 along the longitudinal axis of mobile jib 111 between second end 133 of the elongated slot 119 of mobile jib 111 and first drive 151 (as shown in Figure 4).

Shown in accompanying drawing; Support member 235 and one second drive 251 articulate; Second drive 251 comprises a tooth portion 253 meshing with the tooth portion of first drive 151 155, and an axostylus axostyle 255 that articulates with the pivot hole 237 of support member 235, and the end of axostylus axostyle 255 is positioned at the outside of support member 235.When first drive 151 rotated, interlock second drive 251 rotated around the longitudinal axis of mobile jib 111.

Shown in accompanying drawing; Parasols 12 comprises a connection piece 257 affixed with second drive 251; Connector 257 comprises one first end 259 and one second end 273 that separates along the longitudinal axis of mobile jib 111, and connector 257 further comprises one first hole 271 that is formed on first end, 259 end faces and one second hole 275 that is formed on second end, 273 end faces.Axostylus axostyle 255 tail ends of second drive 251 are set in first hole 271 interior (as shown in Figure 4) of connector 257; One first steady pin 274 passes first end 259 of connector 257 and the axostylus axostyle 255 of second drive 251; So first end 259 of connector 257 is fixing with axostylus axostyle 255, and allows connector 257 to rotate with second drive 251.And support member 235 between second drive 251 and connector 257, causes second drive 251 and connector 257 to produce displacement along the longitudinal axis of mobile jib 111 along the longitudinal axis of mobile jib 111.

Shown in accompanying drawing; One screw rod 295 has the lower end 296 in second hole 275 that is fastened on connector 257; One second steady pin 276 passes the lower end 296 of second end 273 with the screw rod 295 of connector 257, and allows connector 257 and screw rod 295 to rotate together.Screw rod 295 further comprises a upper end 298, the lower end 296 of screw rod 295 along the longitudinal axis of mobile jib 111 between upper end 298 and support member 235.

Shown in accompanying drawing; A moving part 277 is spirally connected on the screw rod 295; Moving part 277 comprises a first surface 278 and a second surface 280 that separates along the longitudinal axis of mobile jib 111; And on first and second surface 278, the lateral surface 279 that extends between 280, moving part 277 comprises that further a screw 291, one combined holes 293 that extend to second surface 280 by first surface 278 are formed on lateral surface 279 but separate with screw 291.Screw rod 295 is spirally connected with the screw 291 of moving part 277; When causing screw rod 295 to rotate; Moving part 277 is along longitudinal axis displacement between stowed position (as shown in Figure 5), expanded position (as shown in Figure 8) and obliquity (shown in figure 10) of mobile jib 111; The distance that separates along the longitudinal axis and second drive 251 of mobile jib 111 when the distance that separates along the longitudinal axis and second drive 251 of mobile jib 111 when moving part 277 is positioned at stowed position (as shown in Figure 5) is positioned at expanded position (as shown in Figure 8) less than moving part 277, and the distance that separates along the longitudinal axis and second drive 251 of mobile jib 111 when being positioned at obliquity (shown in figure 10) of the distance that separates along the longitudinal axis and second drive 251 of mobile jib 111 when being positioned at expanded position (as shown in Figure 8) of moving part 277 less than moving part 277.

Shown in accompanying drawing; The socket pipe 347 that combination can be slided along the longitudinal axis of mobile jib 111 on the mobile jib 111; Socket pipe 347 comprises one first end 349 and one second end 351; The external diameter of second end 351 perpendicular to the direction of the longitudinal axis of mobile jib 111 less than first end 349, an inner surface 348 and an outer surface 352 that socket pipe 347 further is included in first and second end 349, extends between 351, inner surface 348 radially separates with outer surface 352; The inner surface 348 of socket pipe 347 defines a longitudinal axis hole 350; Second end 351 of socket pipe 347 further comprises an engagement groove 355 that is formed on outer surface 352, and engagement groove 355 has a diapire that separates with inner surface 348, and extends to a slotted eye 357 of inner surface 348 by engagement groove 355 diapires; Second end 351 of socket pipe 347 further comprises outer surface 352 ring-types two the button portions 353 at interval that are formed on, each button portion 353 along the longitudinal axis of mobile jib 111 between first end 349 and engagement groove 355 of socket pipe 347.The longitudinal axis hole 350 of socket pipe 347 provides the space of ccontaining mobile jib 111, and the slotted eye 357 of socket pipe 347 aligns with the elongated slot 119 of mobile jib 111.

As shown in the figure, the engagement groove 355 of socket pipe 347 is provided with a fastener 300, and fastener 300 comprises a body 304 that is accommodated in the engagement groove 355 and a fitting portion 302 that is extended by body 304.It is chimeric with the combined hole 293 of moving part 277 that the fitting portion 302 of fastener 300 passes the elongated slot 119 of slotted eye 357 and mobile jib 111 of socket pipe 347; The body 304 of fastener 300 is contained in the engagement groove 355 of socket pipe 347 (as shown in Figure 5); Cause socket pipe 347 with moving part 277 displacement between stowed position, expanded position and obliquity; And fastener 300 restriction moving parts 277 can't rotate relative to mobile jib 111, and 277 generations of moving part are along the displacement of the longitudinal axis of mobile jib 111 when causing screw rod 295 to rotate.Second end 351 of socket pipe 347 further comprises a fixed cover 359 in addition, and fixed cover 359 has two button holes 361.Fixed cover 359 is set on second end 351 of socket pipe 347, and each button portion 353 of socket pipe 347 fastens (as shown in Figure 5) with the button hole 361 of fixed cover 359, and fixed cover 359 restriction fasteners 300 can't break away from the combined hole 293 of moving part 277.

Shown in accompanying drawing, parasols 12 comprise can along the longitudinal axis of mobile jib 111 slidably with a slip ring 297 of mobile jib 111 sockets, slip ring 297 has a lower end 307, and slip ring 297 sets firmly a plurality of hinged arms 311 separatedly around the circumferencial direction of the longitudinal axis of mobile jib 111.The lower end 307 of slip ring 297 is affixed with the longitudinal axis hole 350 of first end 349 of socket pipe 347, causes slip ring 297 with socket pipe 347, fixed cover 359, fastener 300 and moving part 277 displacement between stowed position, expanded position and obliquity.

Shown in accompanying drawing; Each hinged arm 311 of slip ring 297 articulated part 327 that is pivoted; Each articulated part 327 comprises a first surface 329 and a second surface 331 that separates with first surface 329; Each articulated part 327 further comprises an installing hole 332 that is extended to second surface 331 by first surface 329; Installing hole 332 comprises a macropore section 333 that is positioned at first surface 329 and an aperture section 335 that is positioned at second surface 331, and macropore section 333 has noncircular cross section, and each articulated part 327 comprises in addition and is formed on outer surface and vertical along a pivot hole 337 that extends through macropore section 333.The pivot hole 337 of each articulated part 327 articulates the pivot axis that causes each articulated part 327 to be defined around the hinged arm that is articulated 311 with each hinged arm 311 respectively.

Shown in accompanying drawing, a spiro connecting piece 477 is installed in each articulated part 327, each spiro connecting piece 477 comprises a non-circular head 479 and a bar portion 481 with thread identical with macropore section 333.The head 479 of each spiro connecting piece 477 is positioned at the macropore section 333 of articulated part 327; Cause each spiro connecting piece 477 to rotate relative to articulated part 327; The bar portion 481 of each spiro connecting piece 477 is positioned at articulated part 327 outsides through the aperture section 335 of articulated part 327 in addition, separates in conjunction with the longitudinal axis and the pairing hinged arm 311 of each spiro connecting piece 477 of back along mobile jib 111.

Shown in accompanying drawing; Each spiro connecting piece 477 is positioned at bar portion 481 spiral shells in articulated part 327 outsides and establishes a stopper 319; Each stopper 319 comprises a socket part 323 and a flange 321 that forms 323 surfaces, socket part, and each stopper 319 further comprises a screw 325 that is formed on flange 321 another sides.The bar portion 481 of each spiro connecting piece 477 be loose engagement in the screw 325 of stopper 319, the pivot axis that allows each stopper 319 to define around the spiro connecting piece that is spirally connected 477, but each stopper 319 can't separate with spiro connecting piece 477.

Each stopper 319 and a support bar 313 are affixed, and each support bar 313 comprises one first end 315 and one second end 317.First end 315 of each support bar 313 is affixed with the socket part 323 of stopper 319; The pivot axis that causes each support bar 313 to be defined around the hinged arm 311 of correspondence separately, the further pivot axis that defined around pairing spiro connecting piece 477 with pairing support bar 313 of a stopper 319.And each support bar 313 along with slip ring 297 with moving part 277 displacement between stowed position (as shown in Figure 5), expanded position (as shown in Figure 8) and obliquity (shown in figure 10).

Shown in accompanying drawing; Parasols 12 comprises a fixture 363 that is fixed in mobile jib 111 upper ends 113 in addition; Fixture 363 comprises that the cross section is that a circular socket section 365 is that one of U-shaped articulates section 367 with the cross section; The socket section 365 of fixture 363 forms a shoulder 369 with pivot joint section 367 intersections; Fixture 363 further comprises a tank 371 that is extended to pivot joint section 367 by socket section 365; Tank 371 is articulating between two sidewalls 368 that section 367 has, and each sidewall 368 further comprises along a chute 375 that extends to tank 371, the chute 375 of each sidewall 368 comprise parallel with the longitudinal axis of mobile jib 111 one first section 377 and with one second section 379 of first section 377 folder obtuse angle (at about 150 degree of the angle shown in Figure 6 shown in the present embodiment); Each sidewall 368 that articulates section 367 comprises the axis hole 381 between each chute 375 and socket section 365, and fixture 363 more comprises a plurality of abutment walls 373 that are formed on tank 371 inner surfaces and are positioned at socket section 365.The socket section 365 of fixture 363 is installed in the vertical hole 117 of mobile jib 111 and is positioned at upper end 113.

Shown in accompanying drawing; The pivot joint section 367 of fixture 363 articulates a pivotal part 383; Pivotal part 383 comprises a socket part 385 and an articulated section 387; Articulated section 387 comprises a lower surface 389 and an abutment face 391 that is positioned at end; Abutment face 391 and 389 folder obtuse angles, lower surface (at about folder 159 degree of the angle shown in Figure 6 shown in the present embodiment), articulated section 387 comprise further that two end walls, 388, one accommodation spaces 393 that separate along the direction perpendicular to the longitudinal axis of pivotal part 383 are formed on lower surface 389 and between two end walls 388; Each end wall 388 comprises a track 395 that radially extends to accommodation space 393 in addition; Each track 395 comprises one first section 397 and 1 second section 399, first section 397 and second sections 399 folder obtuse angles of each track 395 (at about 135 degree of the angle shown in Figure 6 shown in the present embodiment), and each end wall 388 further comprises the pivot hole 394 between each track 395 and lower surface 389.The pivot joint section 367 of fixture 363 is arranged in the accommodation space 393 of pivotal part 383; Two sidewalls 368 that cause fixture 363 are between two end walls 388 of pivotal part 383; And align with the axis hole 381 of fixture 363 in the pivot hole 394 of pivotal part 383, and the lower surface 389 of pivotal part 383 separates along the longitudinal axis of mobile jib 111 and the shoulder 369 of fixture 363.

Set firmly a pin rod 401 in the pivot hole 394 of pivotal part 383 and the axis hole 381 of fixture 363; Cause pivotal part 383 between pivot axis that pin rod 401 is defined primary importance and the second place in a pivoting action plane, to pivot, the pivot axis that the pivoting action plane system is defined perpendicular to pin rod 401 and the longitudinal axis through pivotal part 383.When pivotal part 383 is positioned at primary importance (as shown in Figure 6); First section 397 of the track 395 of pivotal part 383 with the chute 375 of fixture 363 first section 377 is parallel and align; And the longitudinal axis of the longitudinal axis of pivotal part 383 and mobile jib 111 forms coaxial; Activity space when the abutment face 391 of pivotal part 383 provides pivotal part 383 to be pivoted toward the second place by primary importance; When causing pivotal part 383 to be pivoted toward the second place by primary importance, the lower surface 389 of pivotal part 383 can not interfered with the shoulder 369 of fixture 363 each other, on the other hand; When pivotal part 383 was positioned at the second place, the abutment face 391 of pivotal part 383 was made an appointment with shoulder 369 almost parallels (shown in figure 10) with fixture 363.Shown in accompanying drawing, an extension rod 433 comprises a upper end 435 and a lower end 437 affixed with the socket part of pivotal part 383 385.

Shown in accompanying drawing; Parasols 12 comprises one first trace 403; First trace 403 is slidably mounted in the track 395 of pivotal part 383 and in the chute 375 of fixture 363; When pivotal part 383 was positioned at primary importance, first trace 403 was positioned at first section 377 (as shown in Figure 6) of the chute 375 of first section 397 of track 395 of pivotal part 383 and fixture 363.

Shown in accompanying drawing, parasols 12 further comprises a connecting rod 471, and connecting rod 471 comprises one first link 472 and one second link 473 that combines with first trace 403.And first link 472 of connecting rod 471 is positioned at the tank 371 of fixture 363, and second link 473 of connecting rod 471 is positioned at the vertical hole 117 of mobile jib 111.One is connected one first end 407 that part 405 comprises that second link 473 with connecting rod 471 articulates and one second end 409 that is positioned at first end, 407 belows; Be connected part 405 and further comprise 2 first locating holes 411 that are formed on first end 407 and alignment, and be formed between first locating hole 411 and second end 409 and 2 second locating holes 413 that align.One second trace 419 passes each first locating hole 411 of linking part 405 and second link 473 of connecting rod 471, will be connected part 405 and be connected 471 to articulate.Each second locating hole 413 that is connected part 405 in addition perpendicular to the longitudinal axis of mobile jib 111 radially wear an alignment pin 415, two terminal protrusions of alignment pin 415 are connected parts 405 outsides.

Be connected part 405 outer sheathed one annular supporters 417, supporter 417 abuts on the alignment pin 415.One Coupling 427 comprises a socket part 431 that is fastened on second end 409 that is connected part 405, and the lower surface of socket part 431 forms a flange 429 that is resisted against second end, 409 end faces that are connected part 405.Be connected the sheathed spring 421 in the outside of part 405, spring 421 comprises one first end 423 of abutment walls 373 lower surfaces that are resisted against fixture 363, and one second end 425 that is resisted against supporter 417 surfaces.Spring 421 is connected part 405 through supporter 417 biasings and causes pivotal part 383 to remain on primary importance (as shown in Figure 6).

The upper end 435 of extension rod 433 sets firmly a retainer ring 439, causes pivotal part 383, extension rod 433 between the primary importance and the second place, to pivot around the pivot axis that pin rod 401 is defined with retainer ring 439.Retainer ring 439 is pivoted with eight umbrella frames 451 around the circumferencial direction of the longitudinal axis of mobile jib 111; Each umbrella frame 451 comprises a link 453 that articulates with retainer ring 439; Cause each umbrella frame 451 relative fixed ring 439 to pivot (as shown in Figure 6), retainer ring 439 cooperates each umbrella frame 451 to provide a umbrella cloth 475 to install.Second end 317 of each support bar 313 is hubbed on the umbrella frame 451.

Consult Fig. 1,4,5, shown in 6; Explanation supposes that the moving part 277 of parasols 12 is positioned at stowed position (as shown in Figure 5) for ease, and wherein two support bars 313 are arranged in the pivoting action plane of pivotal part 383; Remaining each support bar 313 separates around the circumferencial direction of the longitudinal axis of mobile jib 111 and the pivoting action plane of pivotal part 383; This moment, moving part 277 separated along the longitudinal axis and the Coupling 427 of mobile jib 111, and fastener 300 is near second end 133 of elongated slot 119, and the position of slip ring 297 is quite near each shell 219 (as shown in Figure 1); 111 one-tenth of the socket part 385 and the mobile jibs of pivotal part 383 are parallel; Cause 111 one-tenth of extension rod 433 and mobile jibs parallel, each each umbrella frame 451 of support bar 313 interlocks is drawn close in the outside of mobile jib 111 and is formed collapse state, and pivotal part 383 is remained on primary importance (as shown in Figure 6) by spring 421 biasings.

In the time will parasols 12 being strutted; The rotation that the swing handle 213 interlock axostylus axostyles 195 and first drive 151 are defined around first hole 137 together rotates; The tooth portion 253 of tooth portion 155 interlocks, second drive 251 of first drive 151; Rotation that part 257 and screw rod 295 defined around the pivot hole 237 of support member 235 rotates to cause second drive 251 to be connected; Cause moving part 277 by stowed position (as shown in Figure 5) along the longitudinal axis of mobile jib 111 towards expanded position (as shown in Figure 8) displacement; 277 of moving parts with fastener 300 promote socket pipes 347 drive slip rings 297 together along the longitudinal axis of mobile jib 111 towards direction displacement near retainer ring 439, cause each support bar 313 interlock umbrella frame 451 to strut into radial gradually.After moving part 277 is moved to expanded position (as shown in Figure 8); The first surface 278 of moving part 277 abuts on the flange 429 of Coupling 427; Slip ring 297 is moved to the position near fixture 363; And slip ring 297 is positioned at pin rod 401 belows along the longitudinal axis of mobile jib 111, and umbrella cloth 475 is supported by each umbrella frame 451 and launches, and causes parasols 12 to form softened state (as shown in Figure 8).

Continue with same direction swing handle 213 in parasols 12 softened states in the present embodiment; Cause moving part 277 by past obliquity (shown in figure 10) displacement of expanded position (as shown in Figure 8); Specifically; Moving part 277 promotes Couplings 427, be connected part 405, second trace 419, alignment pin 415 and supporter 417 be along the longitudinal axis displacement and the compression spring 421 of mobile jib 111; And first link 472 that causes connecting rod 471 promote first trace 403 along the chute 375 of fixture 363 by first section 377 towards second section 379 displacement; First trace 403 promotes the wall of the track 395 of pivotal part 383, cause pivotal part 383 in the pivoting action plane, to be pivoted towards the second place by primary importance, and interlock extension rod 433, retainer ring 439 and each umbrella frame 451 is moved to the position at extension rod 433 and mobile jib 111 folder obtuse angles together; Each support bar 313 and pairing stopper 319 move with umbrella frame 451, thus and the pivot axis that is defined around the hinged arm 311 of correspondence.Cause pivotal part 383 interlock retainer rings 439, extension rod 433 and each umbrella frame 451 to arrive the second places (like Fig. 9, shown in 10).When the pivotal part 383 arrival second places, shoulder 369 almost parallels of abutment face 391 and fixture 363, and slip ring 297 still is positioned at the below of pin rod 401 along the longitudinal axis of mobile jib 111.Umbrella cloth 475 thereby inclination.Mobile jib 111 can the corresponding sun the position with respect to base 467 rotations, so that required screening effect to be provided.

To non-each support bar 313 that is positioned at the pivoting action plane of the longitudinal axis; Shown in Fig. 9 A figure arrow; These support bars 313 are not only to pivot together around own longitudinal axis pivot with institute corresponding umbrella frame 451 on the pivoting action plane yet, and promptly these support bars 313 are the axle center rotation with pairing hinged arm 311 and are the axle center rotation with pairing spiro connecting piece 477.Yet the support bar 313 that the longitudinal axis is positioned at the pivoting action plane will only pivot on the pivoting action plane with pairing umbrella frame 451, and not having to produce with pairing spiro connecting piece 477 is the motion of pivot.Figure 10 shows the motion the when longitudinal axis of two support bars 313 is positioned at the pivoting action plane.Suppose that pivotal part 383 moves to position shown in Figure 10, the longitudinal axis of the longitudinal axis of pivotal part 383 and mobile jib 111 is folder 21 degree approximately, and the included angle A 2 of Figure 10 is 46 to spend for the angle between the longitudinal axis of the longitudinal axis of the support bar 313 on Figure 10 left side and mobile jib 111.In addition, the included angle A 1 of Figure 10 is 77 to spend for the angle between the longitudinal axis of the longitudinal axis of the support bar 313 on Figure 10 the right and mobile jib 111.Be noted that each support bar 313 shown in Figure 10 does not pivot with respect to the spiro connecting piece 477 on institute pivot rank.

When the parasols 12 of the utility model during at heeling condition subinverse handle hand 213 shown in Figure 10; Moving part 277 along the longitudinal axis of mobile jib 111 by obliquity toward the expanded position displacement; And spring 421 compresses supporter 417; Cause alignment pin 415, be connected part 405, second trace 419, connecting rod 471 and first trace 403 be together along the longitudinal axis of mobile jib 111 and pull-off spring 421 displacements; First trace 403 promotes second section 399 wall of the track 395 of pivotal part 383, causes pivotal part 383 to be reset to primary importance (as shown in Figure 8) by the second place (shown in figure 10).Under parasols 12 softened states shown in Figure 8, continue to reverse handle 213; Cause moving part 277 to continue by expanded position toward the stowed position displacement; Then slip ring 297 resets with the longitudinal axis of each support bar 313 along mobile jib 111, causes parasols 12 to form collapse state as shown in Figure 1.

The utility model parasols 12 utilizes screw rod 295 to rotate and drives slip ring 297 displacements, and can drive parasols 12 with the labour-saving mode and strut umbrella cloth 475, and also good not fragile with the structural strength of screw rod 295 drive parasols 12.

In addition; When presenting heeling condition, the umbrella cloth 475 of parasols 12 can adjust according to the position of the sun; The user is provided preferable shaded effects, and utilizes screw rod 295 to rotate 277 displacements of promotion moving part except operating umbrella cloth 475 inclinations of parasols 12 with the labour-saving mode, moving part 277 can be accurately controlled in the rotation of screw rod 295; Therefore the user can control the angle that pivot axis that pivotal part 383 defined around pin rod 401 rotates, the angle that tilts with adjustment umbrella cloth 475.In addition; Pivotal part 383 is when primary importance; First section 397 of the track 395 of pivotal part 383 is parallel with mobile jib 111; First section 377 of the chute 375 of matching and fixing part 363 also is parallel design with mobile jib 111, causes first connecting rod 403 positively pivotal part 383 to be positioned at primary importance, can when parasols 12 softened states, keep pivotal part 383 can not blow umbrella cloth 475 such as high wind and cause pivotal part 383 to be pivoted towards the second place by primary importance because of receiving.

In addition; The articulated part 327 and stopper 319 established through spiro connecting piece 477 spiral shells are set on each support member 313; The rotation that when parasols 12 operation umbrella cloths 475 tilt, can cause each support bar 313 to produce perpendicular to the hinged arm 311 that articulates causes parasols 12 can operate pivotal part 383 swimmingly and is pivoted toward the second place by primary importance.

The basic instruction of the utility model explains that as far as having those skilled in the art, many extensions and variation will be conspicuous.Such as; Parasols 12 can not comprise extension rod 433; So the retainer ring 439 of retainer ring 439 can be fixed on the socket part 385 of pivotal part 383, and so, retainer ring 439 and each umbrella frame 451 still can be along with pivotal part 383 pivots between the primary importance and the second place together.

In addition; Parasols 12 can not comprise a plurality of stopper 319, a plurality of articulated part 327 and a plurality of spiro connecting piece 477; So first end, 315 direct and hinged arm 311 pivot joints of each support bar 313; And in order to adapt to the heeling condition of parasols 12, therefore the bonding gap between each support bar 313 and the hinged arm 311 that articulated is enlarged, be manipulated into the process of heeling condition at parasols 12; Each support bar 313 just can by umbrella frame 451 traction relative to the hinged arm that is articulated 311 produce relative to rotate, causing parasols 12 successfully to operate becomes heeling condition.

The above only is the preferred implementation of the utility model; Should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; Can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.

Claims

1. the tiltable parasols of umbrella cloth is characterized in that, comprising:

One mobile jib (111); Comprise along a upper end (113) and a lower end (115) that the longitudinal axis of mobile jib (111) separates; Mobile jib (111) further comprises an outer peripheral face (112) and along the inner peripheral surface (114) that radially separates perpendicular to the longitudinal axis of mobile jib (111); The inner peripheral surface (114) of mobile jib (111) defines a vertical hole (117), and one first hole (137) extends to inner peripheral surface (114) by outer peripheral face (112), and the lower end (115) of mobile jib (111) will articulate with the socket pipe (469) that a base (467) has by quilt;

One first drive (151) is articulated in first hole (137), and first drive (151) comprises a tooth portion (155) in the vertical hole (117) that is positioned at mobile jib (111);

Leader (213) is positioned at mobile jib (111) outside and is fixed on first drive (151), causes handle (213) and first drive (151) to wind the rotating shaft rotation perpendicular to the longitudinal axis of mobile jib (111) jointly;

One support member (235) is installed in the top that is positioned at first drive (151) in the vertical hole (117) of mobile jib (111) and along the longitudinal axis of mobile jib (111);

One second drive (251) is contained in the vertical hole (117) of mobile jib (111); Second drive (251) comprises an axostylus axostyle (255) that articulates with support member (235); Second drive (251) further comprises a tooth portion (253) of meshing with the tooth portion (155) of first drive (151), when first drive (151), second drive (251) when rotating shaft rotates rotates around the longitudinal axis of mobile jib (111);

One screw rod (295); Comprise a lower end (296) and a upper end (298) affixed relatively with second drive (251); The lower end (296) of screw rod (295) is positioned between the upper end (298) and support member (235) of screw rod (295) along the longitudinal axis of mobile jib (111), and screw rod (295) rotates around the longitudinal axis of mobile jib (111) with second drive (251) jointly;

One moving part (277) is contained in the vertical hole (117) of mobile jib (111) and with screw rod (295) and is spirally connected; Screw rod (295) around the longitudinal axis of mobile jib (111) rotate cause moving part (277) along the longitudinal axis of mobile jib (111) in displacement between stowed position, expanded position and obliquity; The distance that the distance that moving part (277) longitudinally separates with second drive (251) when being positioned at stowed position longitudinally separates with second drive (251) when being positioned at expanded position less than moving part (277), and the distance that longitudinally separates with second drive (251) when being positioned at obliquity less than moving part (277) of the distance that longitudinally separates with second drive (251) when being positioned at expanded position of moving part (277);

One slip ring (297) can along the longitudinal axis of mobile jib (111) slidably with mobile jib (111) socket, slip ring (297) combines and interlock with moving part (277);

A plurality of support bars (313); Comprise one first end (315) that relatively articulates with slip ring (297) and along one second end (317) that the longitudinal axis and first end (315) of support bar (313) separates, cause each support bar (313) along with slip ring (297) with moving part (277) displacement;

One fixture (363) is affixed with the upper end (113) of mobile jib (111), and fixture (363) comprises a chute (375) and an axis hole (381);

One pivotal part (383) articulates with fixture (363), and pivotal part (383) comprises a track (395) and a pivot hole (394);

One pin rod (401) passes the pivot hole (394) of pivotal part (383) and the axis hole (381) of fixture (363); Pivotal part (383) rotates between the primary importance and the second place around the pivot axis relative fixed part (363) that pin rod (401) is defined; When the longitudinal axis of pivotal part (383) is positioned at primary importance and the longitudinal axis of mobile jib (111) form coaxial, the longitudinal axis of pivotal part (383) be positioned at second to the time and the longitudinal axis of mobile jib (111) form the obtuse angle;

One first trace (403) is slidably mounted in the chute (375) of track (395) and fixture (363) of pivotal part (383);

One connecting rod (471) comprises one first link (472) and one second link (473) that combine with head rod (403);

One is connected one first end (407) and one second end (409) that part (405) comprises and second link (473) of connecting rod (471) articulates;

One alignment pin (415) is connected part (405) along radially the passing of the longitudinal axis perpendicular to mobile jib (111), and alignment pin (415) has two ends that are positioned at linking part (405) outside;

One spring (421) is set in and is connected part (405) outside, and one second end (425) that comprises one first end (423) of the socket section (365) that is resisted against fixture (363) and be resisted against alignment pin (415) two ends;

One retainer ring (439) is affixed with pivotal part (383), and retainer ring (439) pivots between the primary importance and the second place with pivotal part (383); And

A plurality of umbrella frames (451) respectively comprise a link (453) that articulates with retainer ring (439), and second end (317) of each support bar (313) articulates with each umbrella frame (451) respectively, and each umbrella frame (451) will combine with a umbrella cloth (475) by quilt;

When moving part (277) when being positioned at stowed position; Moving part (277) separates with second end (409) that is connected part (405) along the longitudinal axis of mobile jib (111); And pivotal part (383) is positioned at primary importance; Each support bar (313) and each umbrella frame (451) draw close collapse in mobile jib (111) around cause umbrella cloth (475) to fold

When moving part (277) when being positioned at expanded position, pivotal part (383) is positioned at primary importance, and each support bar (313) supports respectively that each umbrella frame (451) struts and umbrella cloth (475) is launched,

When moving part (277) by the expanded position position when the obliquity displacement; Moving part (277) pushing and pressing are connected parts (405) along the longitudinal axis displacement of mobile jib (111) and cause alignment pin (415) compression spring (421); Be connected part (405) drive link (471) and promote chute (375) displacement of first trace (403) along fixture (363); First trace (403) promotes track (395) wall of pivotal part (383), causes pivotal part (383) to be pivoted toward the second place by primary importance, and retainer ring (439), each umbrella frame (451) and each support bar (313) are along with pivotal part (383) pivots together; Retainer ring (439) and each umbrella frame (451) mobile jib (111) relatively tilt

When moving part (277) by obliquity when the expanded position displacement; Spring (421) compresses alignment pin (415) and causes linking part (405) with the longitudinal axis displacement of connecting rod (471) along mobile jib (111); Track (395) wall that causes first trace (403) to compress pivotal part (383) promote pivotal part (383) by the second place to primary importance; When pivotal part (383) is positioned at primary importance, retainer ring (439) and a plurality of umbrella frame (451) mobile jib (111) relatively do not tilt.

2. the tiltable parasols of umbrella cloth as claimed in claim 1; It is characterized in that; Wherein pivot between pivotal part (383) first and second position in the pivoting action plane of the pivot axis that is defined perpendicular to pin rod (401) and the longitudinal axis through pivotal part (383), parasols (12) further comprises:

Be combined in a stopper (319) of each support bar (313) first end (315), each stopper (319) comprises a screw (325);

An articulated part (327) that combines with each stopper (319); Each articulated part (327) comprises a first surface (329) and a second surface (331) opposite with first surface (329); One installing hole (332) extends to second surface (331) by first surface (329); One pivot hole (337) vertically extends through and intersects with installing hole (332), and each articulated part (327) passes installing hole (332) through hinged arm (311) and articulates with slip ring (297);

A plurality of spiro connecting pieces (477); Respectively comprise a head (479) that separates in the installing hole (332) that fixedly is placed in articulated part (327) and with hinged arm (311); Each spiro connecting piece (477) further comprises the bar portion (481) with screw (325) loose engagement of stopper (319), and each stopper (319) can produce with respect to the pairing spiro connecting piece (477) of each support bar (313) and pivot;

When moving part (277) by expanded position when the obliquity displacement; Pivotal part (383) is pivoted toward the second place by primary importance in the pivoting action plane; The longitudinal axis is non-to be positioned at the pivot axis that each articulated part (327) that each support bar (313) on pivoting action plane combines with correspondence is defined around hinged arm (311), and pivots around the spiro connecting piece (477) of correspondence.

3. the tiltable parasols of umbrella cloth as claimed in claim 1; It is characterized in that; Wherein the chute (375) of fixture (363) comprises one first section (377) parallel with the longitudinal axis of mobile jib (111); And with first section (377) folder obtuse angle one second section (379), the track (395) of pivotal part (383) comprises one first section (397) and one second section (399);

When pivotal part (383) when being positioned at primary importance; First section (397) of the track (395) of pivotal part (383) are parallel with first section (377) of the chute (375) of fixture (363) and align; And first trace (403) is arranged in first section (397) of track (395) of first section (377) and pivotal part (383) of the chute (375) of fixture (363)

When pivotal part (383) pivots toward the second place by primary importance; First trace (403) is moved to second section (379) by first section (377) of the chute (375) of fixture (363); And first trace (403) is moved to second section (399) by first section (397) of the track (395) of pivotal part (383)

When pivotal part (383) pivots toward primary importance by the second place; First trace (403) is moved to first section (377) by second section (379) of the chute (375) of fixture (363), and first trace (403) is moved in first section (397) by second section (399) of the track (395) of pivotal part (383).

4. the tiltable parasols of umbrella cloth as claimed in claim 1; It is characterized in that; Wherein parasols (12) further comprises a connection piece (257) that is combined between screw rod (295) and second drive (251); Connector (257) comprises one first end (259) and one second end (273); Connector (257) further comprises one first hole (271) that is formed on first end (259) end face and one second hole (275) that is formed on second end (273) end face; The lower end (296) of screw rod (295) is fixed in second hole (275) of connector (257), and the axostylus axostyle (255) of second drive (251) is fixed in first hole (271) of moving part (277), causes second drive (251), connector (257) and the screw rod (295) can't be along the longitudinal axis displacement of mobile jib (111).

5. the tiltable parasols of umbrella cloth as claimed in claim 1; It is characterized in that; Wherein mobile jib (111) comprises by the elongated slot (119) that radially extend to inner peripheral surface (114) of outer peripheral face (112) along mobile jib (111); Moving part (277) further is included between first and second surface (278,280) lateral surface (279) that extends, and moving part (277) comprises a combined hole (293) that is radially extended and separated with screw (291) by lateral surface (279) in addition, and combined hole (293) aligns with the elongated slot (119) of mobile jib (111); Slip ring (297) comprises a lower end (307), and parasols (12) further comprises:

Can be set in a socket pipe (347) in mobile jib (111) outside along the longitudinal axis of mobile jib (111) slidably; Socket pipe (347) comprises along the longitudinal axis of mobile jib (111) one first end (349) spaced apart from each other and one second end (351); Socket pipe (347) further is included in an inner surface (348) and an outer surface (352) that extends between first and second end (349,351); The inner surface (348) of socket pipe (347) defines a longitudinal axis hole (350) that holds mobile jib (111); Second end (351) of socket pipe (347) further comprises an engagement groove (355) of the outer surface (352) that is formed on socket pipe (347); The inner surface (348) of the diapire of engagement groove (355) and socket pipe (347) separates; One slotted eye (357) extends to the inner surface (348) of socket pipe (347) by the diapire of engagement groove (355), and first end (349) of socket pipe (347) is affixed with the lower end (307) of slip ring (297), and the slotted eye (357) of socket pipe (347) aligns with the elongated slot (119) of mobile jib (111); And

One fastener (300) comprises the body (304) in the slotted eye (357) that is accommodated in socket pipe (347); Fastener (300) further comprises a fitting portion (302) that is extended by body (304); The fitting portion (302) of fastener (300) passes the slotted eye (357) of socket pipe (347) and the elongated slot (119) of mobile jib (111) is sticked in the combined hole (293) of moving part (277); Cause slip ring (297) to combine linkedly with moving part (277), and slip ring (297), socket pipe (347) and fastener (300) together and moving part (277) along longitudinal axis displacement between stowed position, expanded position and obliquity of mobile jib (111).