CN201860952U - Bending structure of sun-shading umbrella - Google Patents

Bending structure of sun-shading umbrella Download PDF

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Publication number
CN201860952U
CN201860952U CN2010205561921U CN201020556192U CN201860952U CN 201860952 U CN201860952 U CN 201860952U CN 2010205561921 U CN2010205561921 U CN 2010205561921U CN 201020556192 U CN201020556192 U CN 201020556192U CN 201860952 U CN201860952 U CN 201860952U
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China
Prior art keywords
joint
plug
pulley
towards
hole
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CN2010205561921U
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Chinese (zh)
Inventor
罗雄
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Jiangsu Phaeton Leisure Products Co., Ltd.
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罗雄
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Priority to CN2010205561921U priority Critical patent/CN201860952U/en
Priority to US12/954,887 priority patent/US8272391B2/en
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Publication of CN201860952U publication Critical patent/CN201860952U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a bending structure of a sun-shading umbrella, comprising an upper bending section and a lower bending section which are mutually pivoted. The bending structure is characterized in that through holes are arranged at the bottom and the top of a sliding rod; a guide pin is arranged on the through hole at the bottom of the sliding rod; correspondingly, an arc groove is arranged at the embedding part of the lower bending section and is used for the guide pin to slide; straight grooves are arranged at the two grooved sides of the upper bending section, are used for the guide pins to slide, and are corresponding to the arc grooves; an upper section of an umbrella handle is internally provided with a fixed plug and an upper sliding plug capable of moving upward and downward; a through hole is arranged at the upper part of the fixed plug; the fixed plug is fixedly connected with the upper section of the umbrella handle and a sleeve ring sheathed at the upper section of the umbrella handle by pivots; the lower end of the upper sliding plug is rotatably connected with the top of the sliding rod; an upper return spring is arranged between the fixed plug and the upper sliding plug; and an umbrella rope at least penetrates through the fixed plug, the upper return spring and the upper sliding plug in sequence and then is connected with a crank. The bending structure has the advantages that the structure is simpler, and the production cost can be reduced.

Description

A kind of parasols bend towards structure
Technical field
The utility model relates to a kind of structure that bends towards of parasols.
Background technology
Traditional parasols bending positioner is made up of institutes such as convex-shaped joint, following spill joint, backstay, spring catch and springs.Wherein, scabble respectively convex-shaped joint cylindric both sides at one end, become the interlocking portion of flat, and the arc round convex shape is formed on the bottom, the top is an arc end, and offer a through hole in central authorities, interlocking portion bottom is arranged with the positioning embeded groove that equidistantly matches, one end connects the umbrella rod for the pipe body, following spill joint is cylindric, offers a short slot that is suitable for convex-shaped joint interlocking portion on the top, makes it to form monosymmetric interlocking rib, the interlocking rib is also offered through hole relatively, the one side interlocking rib below of scarfing slot bottom is arranged with a long arc end groove, is to offer in this groove the square groove that runs through, and establishes a slotted eye in this runs through the groove lower grooves, right joint bottom also becomes the pipe body to connect the umbrella rod, backstay is positioned at the long arc plectane central authorities of spill joint groove down in addition, is convexly equipped with a square bar of vacillating, and in the terminal square inlay card bar that is higher than the square bar of vacillating that forms of this bar of vacillating, multiple in the backstay of the bar below of vacillating, be arranged with a projection again.When the short slot of spill joint was interior under the interlocking portion of described convex-shaped joint embedded, backstay is inserted spring in the slotted eye with the projection location, and the bar and inserting in the groove of vacillating, after so top connection embeds lower contact, spring catch articulates both according to the through hole of interlocking portion and the through hole of interlocking rib, and the mutual inlay card of convex-shaped joint and the inlay card groove bottom interlocking portion and inlay card bar location, and the time push backstay in bending and make the inlay card bar break away from the inlay card groove, the convex-shaped joint can be reached and go up the umbrella rod is the axle center bending with the spring catch, and nationality inlay card bar is different with the inlay card position of inlay card groove, and the bending that reaches different angles is adjusted, the defective of this bending device maximum is the parasols loading of bending angle because of supported by the umbrella rod of convex-shaped joint, and can't be bent to suitable angle inlay card really, especially because of the load effect of parasols, often inlay card bar and inlay card groove one break away from, and promptly bend the excessive fixing puzzlement of inlay card that causes.
For address this problem occurred the patent No. be 00249751.4 parasols bend towards mechanism automatically, comprise bending towards and save and bend towards down joint, bending towards joint one end is the interlocking portion that cylindric its both sides have flat respectively, offers a through hole in the interlocking portion, and the other end is the pipe body; Bend towards down joint and also be the cylindric short slot that is suitable for bending towards joint interlocking portion of offering on the top, and form monosymmetric interlocking rib, two rabbet the through hole that has fixing pin to use on the rib relatively, the interlocking portion that bends towards joint is embedded in the short slot that bends towards down joint and with pin and articulates both, it is characterized in that: the interlocking portion of joint has a groove on bending towards, one inner spring places in this groove, save and bend towards down the pin that saves and pass inner spring and articulate to bend towards, one bends towards connecting rod places bending towards of mutual pivot joint to save and bend towards down in the joint, and its bottom is positioned at the bottom that bends towards down joint, the afterbody of connecting rod has two pulleys that connect with sliding pin, the chute that under the bending towards of short slot bottom, has this pulley to slide in the joint, a limit plug is fixed on the connecting rod top, the limit plug top be connected one with umbrella handle on the fixing back-moving spring of joint, a pulley is housed in the joint on above this spring, an end of umbrella rope is fixed with following nest, the other end is through pulley and run through back-moving spring successively, bends towards to save with bending towards down to save to be connected with crank.Its advantage is to have good looking appearance, and is simple to operate, durable, the advantage that can in 0~28 ° of gradient scope, locate arbitrarily etc., and its defective is the steering structure complexity, manufacturing cost height, and do not have effort-saving mechanism, it is light to rotate underaction, needs further to improve.
The utility model content
Primary technical problem to be solved in the utility model is the present situation at prior art, provide that a kind of structure is simple more, assembling easily, a kind of parasols with low cost bend towards structure.
Another one technical problem to be solved in the utility model is the present situation at prior art, and a kind of laborsaving, structure that bends towards of turning to flexibly parasols easily is provided.
The utility model solves the problems of the technologies described above and the technical scheme that adopts is: a kind of parasols bend towards structure, include to bend towards and save and bend towards down joint, its both sides of an end that bend towards down joint are scabbled the interlocking portion that forms flat respectively, and central authorities of interlocking portion offer through hole; Bend towards joint and have corresponding fluting with above-mentioned interlocking portion at the place, bottom, both sides at fluting have through hole, the interlocking portion that bends towards down joint is embedded in the fluting, to bend towards down joint by rivet carries out activity and rivets and be connected with bending towards to save, on umbrella handle, be provided with a upper reset spring in the joint, one end of umbrella rope is fixed with following nest, fixed pulley during the other end saves on umbrella handle also runs through upper reset spring successively, bend towards to save and be connected with crank with bending towards down to save, it is characterized in that: have a sliding bar to place bending towards joint and bending towards down in the joint of mutual pivot joint, bottom and top at sliding bar have through hole, one pilot pin is housed on the bottom through-hole of described sliding bar, accordingly, the interlocking portion of joint has the arc groove that slides for this pilot pin bending towards down, the both sides of joint fluting have and supply this pilot pin to slide on bending towards, the straight trough corresponding with above-mentioned arc groove, on umbrella handle, be provided with in the joint fixing plug and can be up and down on sliding plug, the top of fixing plug has through hole, fixedly connected by the joint on rivet and the umbrella handle and the collar that is enclosed within on saving on the umbrella handle, the lower end of last sliding plug and sliding bar top are to be rotatably connected, also offer the through hole that is used for wearing the umbrella rope on fixing plug and the last sliding plug, upper reset spring is installed between fixing plug and the last sliding plug, the umbrella rope passes fixing plug at least successively, upper reset spring, remove to connect crank behind the last sliding plug, make the collar of joint outside on the umbrella handle, with up and down, the following nest that is spurred by the umbrella rope cooperates, and realizes bending towards saving and bending towards down between the joint turning to adjusting.
As further improvement, the bottom of described fixedly plug offers pulley groove, at least one pulley is placed in the pulley groove, the top of last sliding plug offers pulley groove, at least one pulley is placed in the pulley groove, be connected as employing traditional axle or pin with last sliding plug flexible connection, the fixing pulley number of filling in and the pulley number correspondence of last sliding plug make the umbrella rope need pass through the pulley of fixing on plug and the last sliding plug.
Preferably, the pulley of described fixedly plug is divided into big or small a pair of pulley, and large pulley is last, and truckle is following; Accordingly, the pulley of last sliding plug also is divided into big or small a pair of pulley, and truckle is last, and large pulley is following.
Further improve, the lower end of described sliding bar is to flexibly connect as adopt axle or pin to be connected with the upper end of first connecting rod, and the lower end of first connecting rod flexibly connects with the upper end that is positioned at the second connecting rod of joint under the umbrella handle, the lower end of second connecting rod is movably connected in to be saved under the umbrella handle in the interior lower slider plug, and following back-moving spring is supported on and bends towards down between joint and the lower slider plug.By bar linkage structure and following back-moving spring, increased Flexible Reset strength like this, made to bend towards to save and bend towards down between the joint to turn to adjusting lighter.
As improvement, the lower end of described fixedly plug is provided with boss, and the upper end of last sliding plug is provided with boss, and back-moving spring is set between the boss.
Preferably, described fixed pulley is placed in the pulley groove that saves on the umbrella handle, and with rivet fixed pulley is rotatably connected on the umbrella handle in the joint.
Preferably, described lower end of going up sliding plug offers a rectangular channel that can supply the sliding bar top to insert, and has through hole in vertical direction, and this through hole aligns with the through hole at sliding bar top, connects with connecting pin.
At last, described sliding bar has arc.
Compared with prior art, advantage of the present utility model is: in steering mechanism, need not elastic components such as a plurality of pulleys and torsion spring, reduced parts, make structure simpler, assembling is produced easily, and can reduce production costs; Particularly increased the pulley-type effort-saving mechanism, and in conjunction with back-moving spring up and down with slide up and down plug, so total can make umbrella smoothness when bending towards laborsaving, in addition, because the umbrella rope is through repeatedly twining, the umbrella rope moves the distance of a plurality of units, and sliding bar just moves the distance of a unit, also can make to bend towards more balance.
Description of drawings
Fig. 1 is the structural representation of parasols of the present utility model;
Fig. 2 is one of structure cutaway view of the utility model examples of implementation 1;
Fig. 3 be the utility model examples of implementation 1 the structure cutaway view two;
Fig. 4 is one of STRUCTURE DECOMPOSITION figure of the utility model examples of implementation 1;
Fig. 5 be the utility model examples of implementation 1 STRUCTURE DECOMPOSITION figure two.
Fig. 6 is one of structure cutaway view of the utility model examples of implementation 2;
Fig. 7 be the utility model examples of implementation 2 the structure cutaway view two;
Fig. 8 is one of STRUCTURE DECOMPOSITION figure of the utility model examples of implementation 2;
Fig. 9 be the utility model examples of implementation 2 STRUCTURE DECOMPOSITION figure two.
The specific embodiment
Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.
Examples of implementation 1
As Fig. 1-5, described a kind of parasols bend towards structure, comprise bending towards joint 18, bending towards down joint 23, save 1 on the umbrella handle, fixing plug 5, last compositions such as sliding plug 17 and umbrella rope 4, umbrella cover 24, umbrella stand.
Scabble respectively its both sides of an end that bend towards down joint 23, form the interlocking portion 23.1 of flat, 23.1 central authorities of interlocking portion offer through hole 23.2, above-mentioned interlocking portion 23.1 both sides that bend towards down joint 23 also have two corresponding arc grooves 23.3, the top end that bends towards joint 18 has fluting 18.1, described fluting 18.1 is corresponding with the interlocking portion 23.1 that bends towards down joint 23, both sides at fluting 18.1 have through hole 18.2, the interlocking portion 23.1 that bends towards down joint 23 is embedded in the fluting 18.1, pass the through hole 23.2 that bends towards down joint 23 by rivet 22, bend towards the through hole 18.2 of joint 18, to bend towards down joint 23 and bend towards joint 18 and carry out the activity riveted joint, make the described joint 23 that bends towards down save 18 and can rotate between mutual with bending towards, the both sides that bend towards joint fluting 18.1 also have with bending towards down and save two corresponding straight troughs 18.3 of 23 arc grooves 23.3, under mutual bending towards joint 18 and bending towards of articulating, save in 23 and be provided with a sliding bar 20, sliding bar 20 has arc, bottom and top at sliding bar 20 have through hole, one pilot pin 21 is housed on described bottom through-hole, and this pilot pin 21 can be inserted in the above-mentioned straight trough 18.1 of joint 18 that bends towards with the 23.3 li activities of arc groove that bend towards down joint 23.
Fixed pulley 3 is placed in the pulley groove 1.1 of joint 1 on the umbrella handle, and fixing with rivet 2, fixed pulley 3 is rotatably connected on the umbrella handle saves in 1.
Fixing plug 5 is arranged on the umbrella handle of fixed pulley 3 belows in the joint 1, and the top of fixing plug 5 has through hole, by joint 1 on rivet 9 and the umbrella handle and be enclosed within that the collar 7 on the joint 1 is fixed together on the umbrella handle.The bottom of fixing plug 5 offers pulley groove 5.3, large pulley 6 and truckle 8 be placed in the pulley groove 5.3 with pin 10 and 11 with fixing plug 5 on pin-and-hole 5.2 flexible connections.Also offer the through hole 5.4 that is used for wearing the umbrella rope on the fixing plug 5.The lower end of fixing plug 5 also is provided with annular boss 5.5, and upper reset spring 12 upper ends are enclosed within on this boss 5.5.
Last sliding plug 17 is with two parts of fixing plug 5 identical in structure.Truckle 13 and large pulley 15 are placed in the pulley groove on sliding plug 17 tops, with pin 14 and 16 with the flexible connection of the pin-and-hole of last sliding plug 17.The lower end of last sliding plug 17 offers one can be for the rectangular channel 17.1 of sliding bar 20 tops insertion.And have through hole in vertical direction, and this through hole aligns with the through hole 20.1 at sliding bar 20 tops, and pin 19 is fixedly connected with connecting.
During assembling, fixed pulley 3 utilizes rivet 2 to be fixed in the pulley groove 1.1 of joint 1 on the umbrella handle, large pulley 6 is placed on pulley groove 5.3 bottoms of fixing plug 5, and truckle 8 is placed on the outside of the pulley groove 5.5 of fixing plug 5, and fixedlys connected with fixing plug 5 with pin 11 with pin 10.The top of upper reset spring 12 is enclosed within on the annular boss 5.5 of fixing plug 5, and the bottom of this upper reset spring 12 is enclosed within on the sliding plug 17 corresponding annular boss.Truckle 13 and large pulley 15 are placed on the interior pin 14 and the pin 16 used of pulley groove of sliding plug 17 and fix with last sliding plug 17.One end of umbrella rope 4 is with after following nest 27 is connected, walk around fixed pulley 3, pass the through hole of wearing the umbrella rope 5.4 of fixing plug 7 downwards successively, upper reset spring 12, walk around the truckle 13 that is fixed on the sliding plug 17 again, the anti-upper reset spring 12 that passes makes progress, walk around the truckle 8 on the fixing plug 7 again, once more, be passed down through upper reset spring 12, walk around the large pulley 15 on the sliding plug 17, the counter again upper reset spring 12 that passes, walk around the large pulley 6 on the fixing plug 7, be passed down through the through hole of wearing the umbrella rope on upper reset spring 12 and the last sliding plug 17 at last, pass and bend towards joint 18, bending towards down joint 23 is connected with the crank 26 of the operating mechanism 25 that saves down.Umbrella rope 4 hauls umbrella nest 27 and moves up, after the umbrella nest arrives the collar 7, one end of umbrella rope is fixed, continuing to shake the convergent force that crank 26 can make the umbrella rope acts on the sliding plug 17, last sliding plug 17 drives sliding bar 20 and moves upward together, the straight trough 18.3 that the pilot pin 21 of sliding bar bottom save on bending towards and bending towards in the arc groove 23.3 of joint 23 down slides, and bends towards joint 18 and saves 23 and be partial to gradually with bending towards down thereby make, and realization bends towards function.
Originally bend towards mechanism and have five fixed pulleys, fixed pulley 3, fixing large pulley 6 and truckle 8 beyond the Great Wall all are fixed on the umbrella handle on the joint 1 with rivet or pin, and the truckle 13 of last sliding plug is connected with sliding bar 20 with large pulley 16, and can move up and down is one group of movable pulley.According to mechanical knowledge, movable pulley structure pulling force can reduce by half.Two movable pulleys can make pulling force be reduced to 1/4th.So total can make umbrella smoothness when bending towards laborsaving.In addition, because the umbrella rope is through repeatedly twining, the umbrella rope moves the distance of four units, and sliding bar just moves the distance of a unit, also can make to bend towards more balance.
Examples of implementation 2
As Fig. 6-9, described a kind of parasols bend towards structure, comprise bending towards joint 18, bending towards down joint 23, save 1 on the umbrella handle, fixing plug 5, last compositions such as sliding plug 17, lower slider plug 32, first connecting rod 27, second connecting rod 29 and umbrella rope 4, umbrella cover 24, umbrella stand.
Scabble respectively its both sides of an end that bend towards down joint 23, form the interlocking portion 23.1 of flat, 23.1 central authorities of interlocking portion offer through hole 23.2, above-mentioned interlocking portion 23.1 both sides that bend towards down joint 23 also have two corresponding arc grooves 23.3, the top end that bends towards joint 18 has fluting 18.1, described fluting 18.1 is corresponding with the interlocking portion 23.1 that bends towards down joint 23, both sides at fluting 18.1 have through hole 18.2, the interlocking portion 23.1 that bends towards down joint 23 is embedded in the fluting 18.1, pass the through hole 23.2 that bends towards down joint 23 by rivet 22, bend towards the through hole 18.2 of joint 18, to bend towards down joint 23 and bend towards joint 18 and carry out the activity riveted joint, make the described joint 23 that bends towards down save 18 and can rotate between mutual with bending towards, the both sides that bend towards joint fluting 18.1 also have with bending towards down and save two corresponding straight troughs 18.3 of 23 arc grooves 23.3, under mutual bending towards joint 18 and bending towards of articulating, save in 23 and be provided with a sliding bar 20, sliding bar 20 has arc, bottom and top at sliding bar 20 have through hole 20.1,20.2, have a straight trough 20.3 in the direction vertical with the through hole 20.2 of sliding bar 20 bottoms, below sliding bar 20, be provided with first connecting rod 27, the top and the bottom of first connecting rod 27 offer through hole, insert in the straight trough 20.3 of sliding bar 20 bottoms at the top of described first connecting rod 27, the through hole 20.2 of sliding bar 20 bottoms aligns with the through hole at first connecting rod 2 tops, one pilot pin 21 passes the through hole 20.2 of sliding bar 20 bottoms and the through hole at first connecting rod 27 tops, this pilot pin 21 can be inserted in the above-mentioned straight trough 18.1 of joint 18 that bends towards with the 23.3 li activities of arc groove that bend towards down joint 23, under umbrella handle, save in 33, the below that bends towards down joint 23 is provided with lower slider plug 32 and second connecting rod 29, the top and the bottom of second connecting rod 29 have through hole, the lower end of second connecting rod 29 tops and first connecting rod 27 is riveted with rivet 28 activities, the top of lower slider plug 32 has a straight trough, direction perpendicular to this straight trough offers through hole, insert in the straight trough of lower slider plug 32 bottom of second connecting rod 29, the through hole of second connecting rod 29 bottoms aligns with through hole on the lower slider plug 32, and pin 31 passes the through hole of second connecting rod 29 bottoms and the through hole on the lower slider plug 32 flexibly connects it.Following back-moving spring 30 just is supported on and bends towards down between joint 23 and the lower slider plug 32.Have the through hole that passes for umbrella rope 4 on the lower slider plug 32.
Fixed pulley 3 is placed in the pulley groove 1.1 of joint 1 on the umbrella handle, and fixing with rivet 2, fixed pulley 3 is rotatably connected on the umbrella handle saves in 1.
Fixing plug 5 is arranged on the umbrella handle of fixed pulley 3 belows in the joint 1, and the top of fixing plug 5 has through hole, by joint 1 on rivet 9 and the umbrella handle and be enclosed within the collar 7 that saves on 1 on the umbrella handle and fixedly connected.The bottom of fixing plug offers pulley groove 5.3, large pulley 6 and truckle 8 be placed in the pulley groove 5.3 with pin 10 and 11 with fixing pin-and-hole 5.2 flexible connections beyond the Great Wall.Also offer the through hole 5.4 that is used for wearing the umbrella rope on the fixing plug 5.The lower end of fixing plug 5 also is provided with annular boss 5.5, and upper reset spring 12 upper ends are enclosed within on this boss 5.5.
Last sliding plug 17 is with two parts of fixing plug 5 identical in structure.Truckle 13 and large pulley 15 are placed in the pulley groove on sliding plug 17 tops, with pin 14 and 16 with the flexible connection of the pin-and-hole of last sliding plug 17.The lower end of last sliding plug 17 offers one can be for the rectangular channel 17.1 of sliding bar 20 tops insertion.And have through hole in vertical direction, and this through hole aligns with the through hole 20.1 at sliding bar 20 tops, and pin 19 is fixedly connected with connecting.
During assembling, fixed pulley 3 utilizes rivet 2 to be fixed in the pulley groove 1.1 of joint 1 on the umbrella handle, large pulley 6 is placed on pulley groove 5.3 bottoms of fixing plug 5, and truckle 8 is placed on the outside of the pulley groove 5.5 of fixing plug 5, and fixedlys connected with fixing plug 5 with pin 11 with pin 10.The top of upper reset spring 12 is enclosed within on the annular boss 5.5 of fixing plug 5, and the bottom of this upper reset spring 12 is enclosed within on the lower slider plug 17 corresponding annular boss.It is interior fixing with lower slider plug 17 with pin 14 and pin 16 that truckle 13 and large pulley 15 are placed on the pulley groove of lower slider plug 17.One end of umbrella rope 4 is with after following nest 27 is connected, walk around fixed pulley 3, pass the through hole of wearing the umbrella rope 5.4 of fixing plug 7 downwards successively, upper reset spring 12, walk around the truckle 13 that is fixed on the sliding plug 17 again, the anti-upper reset spring 12 that passes makes progress, walk around the truckle 8 on the fixing plug 7 again, once more, be passed down through upper reset spring 12, walk around the large pulley 15 on the sliding plug 17, the counter again upper reset spring 12 that passes, walk around the large pulley 6 on the fixing plug 7, be passed down through the through hole of wearing the umbrella rope on upper reset spring 12 and the last sliding plug 17 at last, pass and bend towards joint 18, bend towards down joint 23, following back-moving spring 30, the through hole of lower slider plug 32 is connected with the crank 26 of the operating mechanism 25 that saves down.Umbrella rope 4 hauls umbrella nest 27 and moves up, after the umbrella nest arrives the collar 7, one end of umbrella rope 4 is fixed, continuing to shake the convergent force that crank 26 can make the umbrella rope acts on the sliding plug 17, last sliding plug 17 drives sliding bar 20 and moves upward together, straight trough that the pilot pin 21 of sliding bar 20 bottoms saves on bending towards 18.3 and bending towards in the arc groove 23.3 of joint 23 down slides, and saves 23 and is partial to gradually thereby make to bend towards joint 18 and bend towards down, and realization bends towards function.

Claims (8)

  1. A parasols bend towards structure, include to bend towards and save and bend towards down joint, its both sides of an end that bend towards down joint are scabbled the interlocking portion that forms flat respectively, central authorities of interlocking portion offer through hole; Bend towards joint and have corresponding fluting with above-mentioned interlocking portion at the place, bottom, both sides at fluting have through hole, the interlocking portion that bends towards down joint is embedded in the fluting, to bend towards down joint by rivet carries out activity and rivets and be connected with bending towards to save, on umbrella handle, be provided with a upper reset spring in the joint, one end of umbrella rope is fixed with following nest, fixed pulley during the other end saves on umbrella handle also runs through upper reset spring successively, bend towards to save and be connected with crank with bending towards down to save, it is characterized in that: have a sliding bar to place bending towards joint and bending towards down in the joint of mutual pivot joint, bottom and top at sliding bar have through hole, one pilot pin is housed on the bottom through-hole of described sliding bar, accordingly, the interlocking portion of joint has the arc groove that slides for this pilot pin bending towards down, the both sides of joint fluting have and supply this pilot pin to slide on bending towards, the straight trough corresponding with above-mentioned arc groove, on umbrella handle, be provided with in the joint fixing plug and can be up and down on sliding plug, the top of fixing plug has through hole, fixedly connected by the joint on rivet and the umbrella handle and the collar that is enclosed within on saving on the umbrella handle, the lower end of last sliding plug and sliding bar top are to be rotatably connected, also offer the through hole that is used for wearing the umbrella rope on fixing plug and the last sliding plug, upper reset spring is installed between fixing plug and the last sliding plug, the umbrella rope passes fixing plug at least successively, upper reset spring, remove to connect crank behind the last sliding plug, make the collar of joint outside on the umbrella handle, with up and down, the following nest that is spurred by the umbrella rope cooperates, and realizes bending towards saving and bending towards down between the joint turning to adjusting.
  2. 2. parasols according to claim 1 bends towards structure, it is characterized in that: the bottom of described fixedly plug offers pulley groove, at least one pulley is placed in the pulley groove, the top of last sliding plug offers pulley groove, at least one pulley is placed in the pulley groove, flexibly connect with last sliding plug, the pulley number of fixing plug and the pulley number correspondence of last sliding plug make the umbrella rope need pass through the pulley of fixing on plug and the last sliding plug.
  3. Parasols according to claim 2 bend towards structure, it is characterized in that: the pulley of described fixedly plug is divided into big or small a pair of pulley, large pulley is last, truckle is down; Accordingly, the pulley of last sliding plug also is divided into big or small a pair of pulley, and truckle is last, and large pulley is following.
  4. 4. according to the structure that bends towards of claim 1 or 2 or 3 described parasols, it is characterized in that: the lower end of described sliding bar and the upper end of first connecting rod are to flexibly connect, and the lower end of first connecting rod flexibly connects with the upper end that is positioned at the second connecting rod of joint under the umbrella handle, the lower end of second connecting rod is movably connected in to be saved under the umbrella handle in the interior lower slider plug, and following back-moving spring is supported on and bends towards down between joint and the lower slider plug.
  5. Parasols according to claim 4 bend towards structure, it is characterized in that: the lower end of described fixedly plug is provided with boss, the upper end of last sliding plug is provided with boss, upper reset spring is set between the boss.
  6. Parasols according to claim 4 bend towards structure, it is characterized in that: described fixed pulley is placed in the pulley groove that saves on the umbrella handle, and with rivet fixed pulley is rotatably connected on the umbrella handle in the joint.
  7. 7. parasols according to claim 4 bends towards structure, it is characterized in that: described lower end of going up sliding plug offers one can be for the rectangular channel of sliding bar top insertion, and having through hole in vertical direction, this through hole aligns with the through hole at sliding bar top, connects with connecting pin.
  8. Parasols according to claim 4 bend towards structure, it is characterized in that: described sliding bar has arc.
CN2010205561921U 2009-11-30 2010-10-08 Bending structure of sun-shading umbrella Expired - Lifetime CN201860952U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2010205561921U CN201860952U (en) 2010-10-08 2010-10-08 Bending structure of sun-shading umbrella
US12/954,887 US8272391B2 (en) 2009-11-30 2010-11-28 Auto bending structure of sunshade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010205561921U CN201860952U (en) 2010-10-08 2010-10-08 Bending structure of sun-shading umbrella

Publications (1)

Publication Number Publication Date
CN201860952U true CN201860952U (en) 2011-06-15

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Application Number Title Priority Date Filing Date
CN2010205561921U Expired - Lifetime CN201860952U (en) 2009-11-30 2010-10-08 Bending structure of sun-shading umbrella

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CN (1) CN201860952U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108618301A (en) * 2018-07-09 2018-10-09 星际纵横(厦门)信息科技有限公司 A kind of outdoor umbrella rotary joint
WO2021098036A1 (en) * 2019-11-20 2021-05-27 罗雄 Electrically opened/closed sunshade umbrella

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108618301A (en) * 2018-07-09 2018-10-09 星际纵横(厦门)信息科技有限公司 A kind of outdoor umbrella rotary joint
CN108618301B (en) * 2018-07-09 2024-01-30 云未科技有限公司 Rotary joint for outdoor umbrella
WO2021098036A1 (en) * 2019-11-20 2021-05-27 罗雄 Electrically opened/closed sunshade umbrella

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