CN2477011Y - Multi-stage automatic umbrella open/close device - Google Patents

Abstract

The utility model relates to a multi-stage umbrella opening and closing device, which consists of a middle stick, an umbrella rib, a handle, a control unit, a tension spring of umbrella opening and a plurality of resetting springs. One presses button to make the tension spring of umbrella opening lift the four-fold cannula to open and close the umbrella automatically. Essentially, a guide board is arranged on e superface of an internal content block, replacing the current trolley. An inner connecting bone is replaced by a metal, so that a main spring space can be enlarged and the cost can be reduced.

Description

Multisection type automatic umbrella folding and unfolding device

A kind of multisection type automatic umbrella folding and unfolding device belongs to individual and household goods field umbrella class.

Existing multisection type automatic umbrella folding and unfolding device (four-folding Fig. 1), by eighty percent discount and three folding automatic umbrella folding and unfolding device continuity designs, mainly comprises: excellent A in the umbrella, by the flexible fit of four pipe joints; One umbrella frame assembly B comprises at least: a parietal bone C pivot is connected in the umbrella nest D on the excellent A, one lower support rib E pivot is connected in parietal bone C and nest F once and sleeves in the umbrella on the excellent A, one intermedium G with an outer elasticity bone H with outward be connected bone I and connect a coccyx J outward, connect lower support rib E in this intermedium G and in one, connect bone K connection parietal bone C, be connected in lower support rib E and be connected between the bone I outward with an interior elasticity bone L; Think parachute-opening in the excellent A during one deployment spring M is located at, a plurality of umbrella colsing spring N place and think on the umbrella frame assembly B and close one's umbrella; One control device P comprise a upper roller Q be located in excellent A top, a bottom roller R is located at down on the nest F, with upper roller S, X revolve be located in excellent A top with the drag-line T that twines control device P respectively to constitute many folding automatic umbrella folding and unfoldings; In the said structure, the interior bitter end of drag-line T is fixed in pull bar U, outboard end by drag-line T twined in the pipe V on one and within the centre pipe group be located in behind the upper roller Q among the chock W downwards nest F extend, walk around the bottom roller R that is hubbed at down among the nest F again and transfer and upwards extend, walk around a pair of upper roller S at last, the X turnover is extended downwards to open and is fixed on the following nest F, the above-mentioned design that utilizes roller to reach to make drag-line T to change direction, make slight interior chock W must insert three rollers simultaneously, not only volume is big, the cost of parts height, assembling is difficult for, and the metal plate that the interior connection bone K in existing product makes with impact style, the big cost height of volume, be the short thin shortcomings greatly of requirements of the times, demand research urgently and improve.

The purpose of this utility model is: a kind of multisection type automatic umbrella folding and unfolding device is provided, mainly containing multistage sleeve pipe, a umbrella rib device, one handle, a control device, a parachute-opening tension spring and a plurality of resetting spring that closes one's umbrella by rod in the umbrella forms, be characterized in that the interior chock end face of establishing on the pipe is provided with one and has the wear-resisting dragline dish of low-friction coefficient on middle rod, the dragline dish can replace upper roller and the upper roller in the existing product, have easy to assembly, cost is low, volume is little, and improves the durability of product greatly; Be used in the umbrella rib device connecting parietal bone and intermedium, provide the resetting spring that closes one's umbrella in connect bone metal wire bending, replace connecting bone in punching press in the existing product tabular, it is reduced cost, reduced volume.

The purpose of this utility model can realize by following measure: the utility model comprises that rod contains pipe in one, the leader is connected in down the following pipe portion of pipe, pipe sleeves to down the pipe outer rim in first, pipe sleeves to and manages outer rim in first in second, chock in the caulked one of last pipe upper end, the top of interior chock is provided with guide groove, and guide groove central authorities are provided with through hole, and interior chock top is arranged with nest; One umbrella rib device comprises that a plurality of parietal bones, lower support rib, interior connection bone and intermedium pivot are linked to be umbrella rib device, and pivot is connected in upward, and nest is that a umbrella cloth is on umbrella rib device with following nest with support; One parachute-opening tension spring is inserted in the upper and lower pipe of middle rod, spring end is held in an interior chock lower edge of pipe upper end on it, following spring end is then held the upper limb of being located at down the control valve once in the pipe, open this umbrella with elasticity, the parachute-opening tension spring wears outward into a centre pipe, and the chock lower end penetrated in the tension spring in centre pipe was fixed in; The majority resetting spring that closes one's umbrella respectively lies on the umbrella rib device; One control device comprises a button, a parachute-opening controller and a controller that closes one's umbrella, and button is located on the handle.The purpose of this utility model also can realize by following measure, promptly also can adopt the wear-resisting interior chock of low-friction coefficient to replace the dragline dish; Interior connection bone in the umbrella rib device that directly bends with metal wire, when connecting bone bending in this except first dog hole and second dog hole in two outsides, near being provided with the 3rd dog hole that can hang for resetting spring one end hook that closes one's umbrella near second dog hole simultaneously.

The utility model has the advantages that: have simple in structure, make assembling easily, and have the advantages that to reduce cost and to improve durability, the end face of chock is provided with the existing roller of guide plate replacement in mainly in umbrella rib device, replace the interior connection bone of existing product with metal wire, can increase the space of parachute-opening main spring.

The drawing of accompanying drawing is described as follows:

Fig. 1 is the schematic diagram of existing technology four folding umbrellas

Fig. 2 is the schematic diagram of the utility model parachute-opening

The schematic diagram that Fig. 3 closes one's umbrella for the utility model

Generalized section when Fig. 4 closes one's umbrella for the utility model

Fig. 5 is the three-dimensional exploded view of the utility model dragline dish and interior chock

Fig. 6 is the three-dimensional exploded view of the utility model drag-line winding mode

Fig. 7 A is the generalized section of the utility model drag-line winding mode

Fig. 7 B is the generalized section of the another drag-line winding mode of the utility model

Fig. 8 is for connecting the schematic diagram of the bone and the resetting spring that closes one's umbrella in the utility model

Fig. 9 is the schematic diagram that connects other bending modes of bone in the utility model

Now contrasting accompanying drawing is described in detail as follows the utility model embodiment:

The utility model (Fig. 2--structure Fig. 6) comprises: in one rod 1, one umbrella rib device 18 being to connect umbrella cloth, one handle 32, one control device 36, a parachute-opening tension spring 56 and the majority resetting spring 57 etc. that closes one's umbrella.See Fig. 2, should manage 2 once by middle rod 1, one handle 3 is connected in the following pipe portion of following pipe 2, pipe 4 sleeves to down pipe 4 outer rim in first, and 5 of pipes sleeve to the outer rims of pipe 4 in first in second, and 6 of pipes sleeve to and manage 5 outer rims in second on one, chock 8 in the last pipe 6 upper end caulkeds one, the end face of interior chock 8 is provided with guide groove 9, and the central authorities of guide groove 9 are provided with through hole 10, and nest 11 (Fig. 5) is inserted on the top of interior chock 8; The below of chock 8 in centre pipe 3 is fixed in, characteristics are that the end face of interior chock 8 is provided with one and has the dragline dish 12 that low-friction coefficient and wear-resisting excellent materials are made, chute 13 before and after chock 8 end face shapes were provided with in this dragline dish 12 can cooperate, 15 and one centre bore 14, the end face of chock 8 in chimeric being sheathed on, wherein chute 13,15 two outsides reach with centre bore 14 junctions and are equipped with arc surface, make the drag-line 50 that passes on it can paste chute 13,15 slide with centre bore 14 and arc surface thereof, with the upper roller Q that replaces existing product and upper roller S, X, not only can reduce production costs increases the facility of assembling, also can improve the stability of product simultaneously; Umbrella rib device 18 (Fig. 2, Fig. 4) comprise a parietal bone 19, the inner end pivot connects the last nest 11 of rod in this, one lower support rib, 20 pars intermedias connect the outermost end of parietal bone 19 and lower support rib 20 inner end pivots are connected in going up on the pipe 6 of rod 1 during nest 30 sleeves to, one intermedium, 21 inner end pivots connect the outermost end of lower support rib 20, the inner end of intermedium 21 connects first dog hole 23 (Fig. 9) of bone 22 outer ends in then pivot connects, interior inner end second dog hole 24 that connects bone 22 connects the outer end of parietal bones 19, the inner end of one coccyx 26 pivot connects the outer end of outer elasticity bone 27, and the inner end pivot of outer elasticity bone 27 connects the outer end of intermedium 21, elasticity bone 28 sides are in a side of intermedium 21 in one, be connected with outside one between the outer end of the inner end that connects bone 29 and lower support rib 20, the outer inner end pivot that connects bone 29 connects the outermost end of intermedium 21, the outer end that connects bone 29 outward then pivot connects the inner end of coccyx 26, should interiorly connect bone 22 and form (Fig. 9) by the direct bending of metal wire, mainly at one end curve one first dog hole 23 with metal wire, opposite side can form second dog hole 24 and the 3rd dog hole 25 with multiple different bending modes, the mode of the 3rd dog hole 25 that can connect for resetting spring 57 1 ends that close one's umbrella can have multiple bending mode, and Fig. 9 has enumerated the profile of three kinds of common modes; The top (Fig. 2, Fig. 4) of control valve 52 under the following spring end of deployment spring 56 stays at down in the pipe 2, last spring end then support in last pipe 6 upper ends, the bottom of interior chock 8, deployment spring 56 is sliding around this centre pipe 3, and the effect of centre pipe 3 is to lead control deployment spring 56 flexible smooth and easy and promotion discounts 47; The 3rd dog hole 25 that connects bone 22 inner ends in the interior spring end of resetting spring 57 (Fig. 3, Fig. 4) of respectively closing one's umbrella lies in, outer spring then pivot are connected in the outer end of lower support rib 20, and the resetting spring 57 that closes one's umbrella is put aside the usefulness of elastic energy for closing one's umbrella when parachute-opening.

Control device 36 of the present utility model is continued to use with inventor's United States Patent (USP) 5,617,889 and 5,645,094 technology, this control device 36 (Fig. 4) mainly is made up of button 37, parachute-opening controller 40 and the controller 44 that closes one's umbrella, and the interior button face of button 37 is provided with in the buttonhole 33 that push rod holddown groove 38 and a button shoulder 39 be slidedly arranged on handle 32 first sides and is limited by handle 32 outer sleeves; Parachute-opening controller 40 comprises a pair of element of jag forward 41, towards button 37 forwards to jag and be slidedly arranged in the interior seat 34 of handle 32, the jag front end often touches the bottom surface of this button 37, one wedge 42 gradually tiltedly is located at the place ahead of jag element 41 downwards to middle excellent 1 center, very open forward and the button hole 7 of pipe 6 on the buckle of operation with a backward pull spring 43 (being located in the spring base) that is embedded at handle 32 second sides, tension spring 43 often pushing tow jag element 41 holds button 37 forward and outwards is convenient to push; The controller 44 that closes one's umbrella comprises that a resilient push 45 often is horizontal and stretches, and goes up during operation under the lower end of pipe 6 to push away, and the bottom of going up pipe 6 when closing one's umbrella inserts down that to push away this resilient push 45 under behind the medium pore of handle 32 downward; One discount device 46 contains a discount 47, one below is arc sections 48 tops a discount shoulder 49, one articulated section 51 is borrowed under the neck and is connected discount 47, once control valve 52 is sheathed on down lower end in the pipe, following control valve 52 is provided with through hole 53 near a side of resilient push 45, the top of through hole 53 is provided with flange 54, the opposite side of following control valve 52 is provided with a shell fragment 55 with inclined-plane, and 50 times bitter ends of a drag-line connect articulated section 51, after passing in rod 1 center and the centre pipe 3, in the break-through in pipe 6 tops among chock 8 and the dragline dish 12 after, the medium pore 14 of chock 8 and dragline dish 12 in pipe 6 tops in the break-through, chute 13 downward pile warp outside middle excellent 1 is located at down the pulley 31 of nest 30 before the pile warp, turnover and on make on it bitter end front and back chute 13 of pile warp dragline dish 12 again, 15 by dragline dish 12 opposite sides turnovers downwards and be connected and fixed on down nest 30, articulated section 51 can be pressed down by the bottom of centre pipe 3 when closing one's umbrella, the following arc sections 48 of discount 47 is moved down, discount 47 is moved along the inclined-plane on the shell fragment 55, after making discount 47 can insert down the through hole 53 of control valve 52, can make discount shoulder 49 be 54 blocks of flange on through hole 53 tops, discount 47 can borrow resilient push 45 pushing discounts 47 to remove and flange 54 buckles.

When the user desires parachute-opening, (Fig. 4) push button 37, make it push jag element 41 in the umbrella controller 40 open, wedge 42 is retreated separate the button hole 7 of buckling pipe 6, parachute-opening tension spring 56 pushed up on being and managed 5 expansion section, top in the convergent portions drive second that pipe 6 upwards is stretched to pipe to manage 6 belows this moment, pipe 5 upwards in the stretching second, the convergent portion engaging of pipe 5 belows drives the expansion section of pipe 4 tops in first in second, pipe 4 upwards in the stretching first, the convergent portion of pipe 4 belows is sticked in down the expansion section of pipe 2 tops in first, and go up each umbrella frame in the tension parachute-opening bone device 18 and on umbrella cloth, reach deployed condition, this at present nest 30 also along in rod move on 1 and make the drag-line 50 of 47 of 11 times nests 30 of nest and discounts be in tension state, 47 of discounts are snapped in down the skewback portion place of control valve 52, the resetting spring 57 (Fig. 8) that respectively closes one's umbrella is drawn back when deployed condition, and uphold to put aside its involution elasticity, prepare for closing one's umbrella to push nest 30 under the folding umbrella frame at any time, but when desiring to move down down nest 30, resetting spring 57 must pull at drag-line 50, because of the discount 47 of 50 times companies of drag-line is thought flange 54 blocks of control valve 52 down, so close one's umbrella resetting spring 57 have no way of exerting all one's strength unlikely closing one's umbrella and deployment spring 56 tension force bullets stretch in rod 1 each pipe, open umbrella frame and umbrella cloth and be the parachute-opening user mode, (Fig. 3 when closing one's umbrella, Fig. 4) must decontrol finger earlier sets back button 37, resilient push 45 is the level of state, pushing button 37 again promotes resilient push 45 and backs down discount 47 and make down the flange 54 of control valve 52 not answer buckle discount 47, and the resetting spring 57 that closes one's umbrella is its elastic force of performance of being exerted all one's strength, under push nest 30 downwards to middle excellent 1 direction folding umbrella frame, the articulated section 51 that spurs drag-line 50 and discount 47 simultaneously props up the lower edge of centre pipe 3, is umbrella closing state; As reseting the elasticity of deployment spring 56, then must push handle 32 and last nest 11 two ends, make the interior chock 8 on pipe 6 tops can press down promotion little spring 16 and sliding ring 17, pipe 4 is driven to move down in the income handle 32, after making the wedge 42 of pipe 6 lower end compression parachute-opening controller 36, because of spring 43 pushing tow forward, make wedge 42 and last pipe thread hole 7 buckles, excellent 1 folding is at stand-by state in making, when the elasticity of parachute-opening tension spring 56 is put aside in compression when closing one's umbrella, should go up pipe 6 centre pipe 3 also push away discount device 46 down, the flange 54 that makes control valve 52 under the discount 47 sliding warps is its block location, can resilient push 45 be pushed simultaneously open making it rotate an angle by pipe in first 4, this resilient push 45 can't be contacted with discount 47, be closing one's umbrella after the parachute-opening.

Interior chock 8 in the utility model also can adopt the wear-resisting splendid material of low-friction coefficient to make in addition, (Fig. 7) makes the directly top of the interior chock 8 of pile warp of drag-line 50, can reach and omit dragline dish 12 and have the effect that reduces production costs.

In sum, the utlity model has simple in structurely, make assembling easily, reduce cost, improve advantages such as durability, the utility model is not seen before application and is disclosed in any publication or occasion.

Claims (4)

1, a kind of multisection type automatic umbrella folding and unfolding device, mainly comprise: rod, umbrella frame in the umbrella, it is characterized in that: rod contains pipe in one, the leader is connected in down the following pipe portion of pipe, and pipe sleeves to down the pipe outer rim in first, and pipe sleeves to and manages outer rim in first in second, chock in the caulked one of last pipe upper end, the end face of interior chock is provided with guide groove, and guide groove central authorities are provided with through hole, and interior chock top is arranged with nest; One umbrella rib device comprises that a plurality of parietal bones, lower support rib, interior connection bone and intermedium pivot are linked to be umbrella rib device, and pivot is connected in upward, and nest is that a umbrella cloth is on umbrella rib device with following nest with support; One parachute-opening tension spring is inserted in the upper and lower pipe of middle rod, spring end is held in an interior chock lower edge of pipe upper end on it, following spring end is then held the upper limb of being located at down the control valve once in the pipe, open this umbrella with elasticity, this parachute-opening tension spring wears outward into a centre pipe, and the chock lower end penetrated in the tension spring in centre pipe was fixed in; The majority resetting spring that closes one's umbrella respectively lies on the umbrella rib device; One control device comprises button, a parachute-opening controller and a controller that closes one's umbrella, and button is located on the handle.

2, multisection type automatic umbrella folding and unfolding device according to claim 1, it is characterized in that: the end face of interior chock is provided with the wear-resisting dragline dish of a low-friction coefficient, the chock end face was provided with the front and back chute and the centre bore of semicircular arc in the dragline dish cooperated, and the end face of chock in chimeric being enclosed within.

3, multisection type automatic umbrella folding and unfolding device according to claim 1 is characterized in that: also can adopt the wear-resisting interior chock of low-friction coefficient, guide groove two outsides and through hole on it all are shaped on arc surface.

4, according to claim 1,2 described multisection type automatic umbrella folding and unfolding devices, it is characterized in that: with the interior connection bone in the umbrella rib device of the direct bending of metal wire, except first dog hole and second dog hole in two outsides, being provided with one near close second dog hole simultaneously can be for the 3rd dog hole of the resetting spring one end hook extension that closes one's umbrella in the time of should interiorly connecting the bone bending.

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