Telescopic banana hangs umbrella
Technical field:
The utility model belongs to parasol, and particularly telescopic banana hangs umbrella.
Background technology:
Traditional telescopic banana hangs umbrella, mainly form by outer tube, interior pipe, umbrella cover and base, inner and outer pipes stretches dual mode usually, a kind ofly finish by crank, the disclosed novel umbrella structure (patent No. is 200420090220) of hanging of Chinese patent communique, telescoping mechanism is a rack structure, shakes by same crank and makes that just interior pipe is flexible, crank is extracted again and be inserted into another head motion, umbrella cover could folding.Complex structure, the accessory of this class telescoping mechanism is mixed and disorderly, cost is high and be not easy to assembling.
Another kind hangs umbrella (patent No. is 00234477.7) as the flexible banana of the disclosed hand pulling type of Chinese patent communique, and the flexible of it is to stretch by pipe in pulling, and could locate after must moving the fixed position to.The banana of this stretching structure hangs umbrella, and not only operation is inconvenient, cost is high, assembling is complicated, and has flexible having some setbacks, and the potential safety hazard that crushes hand is arranged during use.
The 360 degree rotating mechanisms that above-mentioned two kinds of bananas hang umbrella are arranged on base usually, complex structure, and the cost height, packaging volume is big, and the consumer moves when using and makes troubles.In addition, this type of banana hangs the operating procedure complexity of umbrella, is not provided with positioner between umbrella cover and elbow, and is not only not steady when umbrella cover opens, and regulates the orientation and will reach very inconvenient when covering oblique fire sunlight effect regulating umbrella cover gradient and umbrella cover.
The utility model content:
The purpose of this utility model provides, and telescopic banana simple in structure, that packaging volume is little, production cost is low, easy to operate hangs umbrella.
Scheme of the present utility model is: comprise umbrella cover, base, interior pipe and outer tube, interior pipe is identical with the radian of outer tube, and the outer tube kink is in interior pipe, the tube wall of outer tube stretches and forms the chute that slides for bushing pipe, the bushing pipe bottom is provided with the flexible detent mechanism of hand held, the base standpipe is provided with and horizontally rotates the formula syndeton, and interior pipe top and upper umbrella disc are pitch rotation formula syndeton.
The slip cap kink that interior pipe bottom is connected is in outer tube, and slip cap is equipped with the handle button, and the handle button is connected with elastic positioning pin by the steel cable through pulley, and alignment pin passes chute and is stuck in the flexible detent mechanism of outer tube wall pin-and-hole formation hand held.The outer tube top is provided with fixed cover, and bushing pipe and interior pipe top pass fixed cover and be connected, and is provided with internal trolley that cooperates with interior pipe rolling and the outer roller that rolls and cooperate with bushing pipe in the fixed cover.
Interior pipe bottom is provided with ropewinder, the spool top of ropewinder installs torsion spring, torsion spring when twisting diameter becomes big and rises with tube wall around it and to squeeze and make spool stop, an end of umbrella rope be consolidated in reel, and the push pipe that the other end runs through interior pipe, be loaded in the upper umbrella disc is consolidated in down umbrella disk; Interior pipe bottom is provided with roller set and outer tube wall is conflicted.
Install axle sleeve in the top of base lower standing tube, the upper and lower side of this axle sleeve constitutes bearing block separately, fastening and the seat in the axle cap of bolt shape rotating shaft and lower standing tube lower end is in upper bearing (metal), the rotating shaft lower end stretch into axle sleeve and with the lower bearing inner ring fastening and constitute horizontally rotate syndeton.Turning is placed in upper riser and lower standing tube intersection, and the bottom of turning is provided with fixed cover, and gear wheel and pinion in turning are placed in upper riser and lower standing tube respectively admittedly, and the inwall of turning is shaped on the ring gear that matches with above-mentioned two gears up and down.
In the pipe top be equipped with and make the tip surface face of cylinder joint that has the rope hole, push pipe top setting-in upper plug head, the tip surface that cooperates with the tip surface of joint is made at this upper plug head top, the lower end cap that the bottom setting-in can contact with following umbrella disk hollow axle tube, push pipe is with back-moving spring.
The utility model has the advantages that: hold handle and push away in the bushing pipe drive and manage the contraction that just can control the umbrella bar, shake ropewinder coiling umbrella rope and promote umbrella disk down, following umbrella disk hollow axle tube contacts push pipe, the tip surface engagement of push pipe upper plug head top and interior pipe top joint is descended the support of umbrella disk umbrella to go up the top umbrella frame simultaneously umbrella cover is opened.If the sunlight oblique fire, can make push pipe and joint break away from engagement by loose a little ripcord, lock after pulling the suitable luffing angle that umbrella cover is adjusted to the umbrella cover normal sensing sun.Press down and turn, utilize upper bearing (metal) 360 degree turning efforts, promote umbrella cover drive inner and outer pipes and horizontally rotate around the base standpipe, change the shaded areas of umbrella cover, position range can be located arbitrarily; Ropewinder twists the torsion spring that is contained in the spool top when reeling simultaneously, and vary in diameter when utilizing the torsion spring twisting and squeeze the effect of rising with tube wall around it automatically locks spool, and is simple to operate, laborsaving convenience.Above-mentionedly hang the umbrella base, inner and outer pipes is removable, the umbrella top is collapsible with interior pipe top, the volume inner wrapping is also convenient.
Description of drawings:
Fig. 1 is the utility model schematic diagram.
Fig. 2 is the A place cutaway view Amplified image among Fig. 1.
Fig. 3 presses E-E direction cutaway view among Fig. 2 for the umbrella bar.
Fig. 4 presses F-F direction cutaway view among Fig. 2 for the ropewinder position.
Fig. 5 is a ropewinder position explosive view.
Fig. 6 horizontally rotates structure locking state schematic diagram for D place among Fig. 1.
Fig. 7 horizontally rotates structure releasing orientation schematic diagram for D place among Fig. 1.
Fig. 8 is the C place enlarged drawing among Fig. 1.
Fig. 9 is the B place enlarged drawing among Fig. 1.
The specific embodiment:
With reference to Fig. 1, the utility model mainly is made up of interior pipe 02, outer tube 01, base 113 and umbrella cover 112 etc.In pipe 02 identical with the radian of outer tube 01, and outer tube 01 kink is in interior pipe 02, outer tube 01 slip relatively of interior pipe 02.Outer tube 01 bottom is connected with the standpipe of base 113, and interior pipe 1 top is connected with the umbrella top.Base upper riser 71 and lower standing tube 72 are for horizontally rotating the formula syndeton, and the upper umbrella disc of interior pipe 1 top and umbrella stand 112 is a pitch rotation formula syndeton.
With reference to Fig. 2 and Fig. 3, half obvolvent that stretches of the tube wall of outer tube 01 forms slideway 011, and slideway 011 is the cylindrical cavity of opening, and bushing pipe 03 is loaded in the slideway 011, can slide in slideway 011.The flexible detent mechanism of hand held is installed on bushing pipe 03 bottom, and the movable sleeve 12 of the flexible detent mechanism of hand held is placed in outer tube 01, is provided with 4 rollers 16 with the contact position of outer tube 01, and is more smooth and easy when movable sleeve 12 slides.Handle button 18 1 ends are equipped with V-arrangement spring 17, and steel cable 19 lies in the other end of button 18 by pulley 11.The bottom that the contiguous block 10 of movable sleeve 12 stretches into slideway 011 and bushing pipe 03 is connected.Alignment pin 15 is with spring 14.Alignment pin 15 1 ends pass slideway 011 and snap in pin-and-hole on outer tube 01 tube wall, and the other end is connected with the other end of steel cable 19.Hold the button 18 of flexible detent mechanism, by steel cable 19 alignment pin 15 is withdrawed from from outer tube 01 pin-and-hole, promote movable sleeve 12, pipe 02 relative outer tube 01 slided in bushing pipe 03 drove.Loose one's grip the back under the effect of V-arrangement spring 17, spring 14, snap in selected outer tube 01 pin-and-hole, interior pipe 02 location; Be shaped on a plurality of pin-and-holes at outer tube 2 tube walls, interior pipe 02 can be positioned on different positions.
With reference to Fig. 4 and Fig. 5, ropewinder is equipped with in the bottom of interior pipe 02, and ropewinder is by housing 21 encapsulation, and spool 22 tops install torsion spring 24, and reel 23 is placed in spool 26 admittedly, and umbrella rope 111 is consolidated in reel 23, shakes the hand 27 to plug with spool 26 and to cooperate.Shake the hand 27 when shaking, torsion spring 24 diameters diminish, and spool 26 drives reels 23 and rotates, and can draw and put umbrella rope 111; Remove and shake the hand after 27, torsion spring 24 is oppositely twisted by the 111 pulling force effects of umbrella rope, and torsion spring 24 diameters can become big and rise with tube wall around it and to squeeze and make spool 22 stop, need not to adorn in addition retaining mechanism.Interior pipe 02 bottom is provided with roller set, and 4 roller 25 four-way settings cooperate with the inwall rolling of outer tube 01, and interior pipe 02 slides smooth in outer tube 01.Above-mentioned rollers group 25 also can be installed on the ropewinder bottom, pipe 02 bottom in ropewinder inserts.
With reference to Fig. 6 and Fig. 7, base 113 is provided with upper riser 71 and lower standing tube 72, and wherein upper riser 71 tops are connected with outer tube 01.Install axle sleeve 81 in the top of lower standing tube 72, the upper and lower side of this axle sleeve 81 constitutes bearing block separately, the axle cap of bolt shape rotating shaft 80 and outer tube 2 lower ends fastening and the seat in last hold the axle 78, axle sleeve 81 and fastening with lower bearing 82 inner rings is stretched in rotating shaft 80 lower ends, it is fixing by the jump ring 79 that is buckled in rotating shaft 80 wherein to hold axle 82 down, prevents to come off.Turn and 73 be placed between upper riser 71 and the lower standing tube 72,73 bottoms of turning are provided with fixed cover 742,73 interior gear wheel 76 and the pinions 77 of turning are placed in upper riser 71 and lower standing tube 72 respectively admittedly, 73 inwalls of turning are shaped on the ring gear that is meshed with two ring gears up and down, it between two ring gears smooth cylindrical cavity, gear wheel 76 tops have spring 75 to be placed in upper riser 71, have the syndeton that horizontally rotates of lock function thereby constitute.
Under the general state, gear wheel 76 and pinion 77 are placed in the 73 inner chambers engagement of turning in upper riser 71 and lower standing tube 72, two gears and the outside respectively admittedly, and lower standing tube 72 maintains static, and turn 73 owing to pinion 77 engagements can not be rotated; Equally, gear wheel 76 can not rotate with 73 engagements of turning, outer tube 01 locking.Press down and turn 73,73 inner chambers, two ring gears of turning move down, and break away from engagement with big pinion 76,77, turn 73 can easily rotate.At this moment, upper riser 71 can drive inner and outer pipes 01 and umbrella cover 112 and go to suitable sunshade position around lower standing tube 72 rotations.After loosing one's grip, under spring 75 tension force effects, turning 73 resets, and upper riser 71 and lower standing tube 72 lock again.
With reference to Fig. 8 and Fig. 9, fixed cover 61 is equipped with on outer tube 01 top, and fixed cover 61 has two circular holes, and interior pipe 02 and bushing pipe 03 pass from fixed cover 61 circular holes respectively.Dress internal trolley 63 and outer roller 62 in the fixed cover 61 roll and cooperate with interior pipe 02, bushing pipe 03 respectively, and pipe 02 and bushing pipe 03 slide more flexible in making.In pipe 02 top is connected with umbrella cover 114, bushing pipe 03 top be installed in manage stopping of 02 top and overlap 58 and be connected.Adopt said structure, interior pipe 02 is outer tube 01 slip relatively under the drive of bushing pipe 03, and the flexible detent mechanism of the hand held of bushing pipe 03 bottom can be controlled the flexible of interior pipe 02 and locate.
Umbrella cover 112 is made up of upper umbrella disc 119, following umbrella disk 117, umbrella support, umbrella frame.Interior pipe 02 is a pitch rotation formula syndeton with upper umbrella disc 119, interior pipe 01 top is equipped with and is made the tip surface face of cylinder joint 51 that has the rope hole, be loaded on the push pipe 57 top setting-in upper plug heads 114 in upper umbrella disc 119 swing pipes 56, the tip surface that can mesh with the tip surface of joint 51 is made at these upper plug head 114 tops; Push pipe 57 is with the upper end and is loaded on the back-moving spring 55 that the base 52 in the umbrella crown 53 contacts, the lower end cap 116 that the bottom setting-in can contact with the hollow axle tube 118 of following umbrella disk 117, and upper plug head 114 and lower end cap 116 are hollow; The pulley 54 of umbrella rope 111 in being contained in joint 51 passes joint 51 and enters the hollow axle tube 118 that is consolidated in down behind upper plug head 114, push pipe 57, the lower end cap 116 in the umbrella disk 117.
The course of work: need open when hanging umbrella, handle button 18 on the offensive, on push away movable sleeve 12, pipe 02 relative outer tube 01 slided in bushing pipe 03 drove, and when sliding into correct position, managed 02 in handle button 18 location of loosing one's grip.Insertion is shaken the hand and 27 is shaken ropewinder, and umbrella stand 112 is opened under the pulling of umbrella rope 111.When need change the umbrella cover angle of pitch, loose a little ripcord 111 makes upper plug head 114 and joint 51 break away from engagement, pull the umbrella cover adjustment angle of pitch then and shake tight umbrella rope 111 again to the proper angle of the umbrella cover normal sensing sun, make upper plug head 114 risings mesh the location again with joint 51, umbrella cover is steady.When the need level changes the hidden position of umbrella cover, press down and turn 73, rotate outer tube 01 and umbrella cover 112 to correct position, loose one's grip and can locate.But above-mentioned interior pipe 02, outer tube 01, base 113 and bushing pipe 03 equal demolition of hanging umbrella, packaging volume is little, convenient transportation.