CN2440359Y - Automatic umbrella - Google Patents

Abstract

The utility model relates to an automatic umbrella; a balance weight is arranged on the lower nest of the umbrella; a clamping hook group is additionally arranged in the upper part of a middle rod in which a push hook rod is arranged; a rolling shaft is axially arranged at the lower part of the push hook rod and is pushed by a wedge part at the rear bottom end of a spring clamp; a push cylinder is arranged at the top end of the push hook rod; an elastic assembly is arranged at the top end of the push hook rod so that the push cylinder of the push hook rod is not contacted with the clamping hook. The upper nest of umbrella is downward and the spring clamp is pressed downward so that a slot hole of the lower nest is not limited by a hook part; the lower nest slides downward by means of restoring force of the spring and gravitational acting force to the balance weight so that the umbrella is expanded by an umbrella support frame and the lower nest is buckled to fix positions; an umbrella tent is automatically opened; inversely, a positioning slot of the lower nest is buckled to fix positions by the hook part of the spring clamp, and the umbrella tent is automatically folded.

Description

A kind of Automatic umbrella

The utility model relates to a kind of Automatic umbrella, and it is to design at various parachute kit, can apply to parasols, beach umbrella, oiled paper umbrella, umbrella ... Deng.

Known the most frequently used parachute kit (as shown in Figure 1) mostly is manual umbrella 1, after being the hand-held slip ring of taking down under the nest 10 11 of mat people, push separation sleeve 12 again to, umbrella supporting bone 13 is strutted umbrella frame 14, and the root edge of slip ring 11 is located by spring trip 15, and then umbrella paulin 16 is opened, if umbrella paulin 16 will be closed, then directly the mat staff is pressed into spring trip 15 in the middle rod 20, just can slip ring 11 is drop-down, and the locating slot 111 on the slip ring 11 is located by the Spring Card 17 of middle excellent 20 bottoms.Through human improvement design, automatic umbrella 2 (as shown in Figure 2) has appearred finally, the Spring Card 21 of rod 20 in staff is pushed, make down the locating slot 222 of nest 22 slip rings 221 break away from Spring Card 21, restoring force by spring 23, nest 24 draws back with the spacing of following nest 22 in making, rise with nest in promoting 24, allow umbrella supporting bone 25 and secondary umbrella supporting bone 26 strut mutually, allow secondary umbrella supporting bone 26 that umbrella frame 27 is strutted again, and then the top upper limb of nest 24 props up separation sleeve 28 in making, so that umbrella paulin 29 is opened, if umbrella paulin 29 will be closed, the slip ring 221 that then need hand down nest 22 is drop-down again, make on the slip ring 221 locating slot 222 also in Spring Card 21 location that fastens of excellent 20 bottoms, because this automatic umbrella 2 is the tool function of opening umbrella paulin 29 automatically only, and the coefficient of elasticity of this spring 23 too high (not opening), so, often allow the end of umbrella frame 27 personnel around injuring in the instant of opening umbrella paulin 29 in order to prevent the umbrella paulin; Moreover the automatic umbrella 2 of circulation still can't accomplish only can finish with one-handed performance the action of full-automatic open and close umbrella paulin 29 at present, very is matter of regret.

Though still can see the principle that adopts power at present, accomplish fully gently once opening or close the umbrella paulin by switch, but this umbrella need dispose motor, battery, control circuit and transmission mechanism or the like, very loaded down with trivial details, because it involves great expense, be not inconsistent economic benefit, be difficult on market, circulate, so nobody goes exploitation.

In view of above-mentioned, the purpose of this utility model provides a kind of automatic umbrella that can open automatically, close automatically, and it is not only simple to operate, and price is also low.

The purpose of this utility model realizes by following scheme:

The utility model ties up on the following nest (honeycomb body) of umbrella and establishes a counterweight, on middle rod, have additional the trip group in addition, this trip group includes the positioning seat that top that side below is provided with short slot and another side is provided with the post groove, the trip that one end can be located in the short slot by bolt axle and the end inboard is provided with the spring abutment hole in addition, article two, the elastomer and the part that are divided in post groove and the spring abutment hole can be placed in the interior convex reference column of post groove, should set up a top raker in the middle rod again, the bottom of this top raker is provided with slotted eye, can be for the Spring Card activity under the rod in being fixed in, establish a roller bearing in the lower shaft of slotted eye again, can promote for the wedge portion of bottom behind the Spring Card, establish one in the top of top raker again and push away post, and put an elastic parts in the top of top raker, make the post that pushes away of top raker not touch trip.

Advantage of the present utility model: because umbrella frame and umbrella supporting bone are to utilize easy quadric chain principle, and the cooperation counterweight setting of nest down, see through last nest or the trip of position up and Spring Card control trip group down, event can reach automatic unlatching, close the function of umbrella paulin, it is not only simple to operate, and price is also low.

Describe in detail below in conjunction with drawings and Examples.

Fig. 1 is the stereogram of known manual umbrella.

Fig. 2 is the stereogram of known automatic umbrella.

Fig. 3 is the stereogram that the utility model is implemented on automatic umbrella.

Fig. 4 is the cutaway view that the utility model is implemented on automatic umbrella.

Fig. 4 A is the A portion enlarged drawing of the utility model Fig. 4.

Fig. 4 B is the B portion enlarged drawing of the utility model Fig. 4.

Fig. 5 is the exploded perspective view of bar structure in the utility model.

Fig. 6 is the stereogram of the utility model counterweight, middle nest, spring and following nest.

Fig. 7 is the schematic diagram that the utility model is opened the umbrella paulin.

Fig. 8 is the schematic diagram that the utility model is closed the umbrella paulin.

Fig. 9 is the part three-dimensional exploded view of excellent another structure in the utility model.

Figure 10 is the cut-away view of another moulding of the utility model.

Please consulting Fig. 3-Fig. 5 simultaneously, is stereogram, cutaway view and middle rod part three-dimensional exploded view that the utility model Automatic umbrella is implemented on an automatic umbrella.Automatically excellent 40 tops during the last nest 31 of umbrella 3 is fixed in, last nest 31 has middle nest (honeycomb body) 32, and middle nest 32 has spring 33, spring 33 has down nest (honeycomb body) 34, go up nest 31 rings again and establish a plural number umbrella frame 35, on umbrella frame 35 appropriate locations and middle nest 32, be pivoted with umbrella supporting bone 36, and be pivoted with secondary umbrella supporting bone 37 in umbrella supporting bone 36 appropriate locations and 34 in following nest, and be equipped with umbrella paulin 38 in 35 of umbrella frames, and the device of the automatic umbrella of the utility model, it comprise at least one group be fixed in the trip group 50 on excellent 40 tops, one be fixed in the Spring Card 60 of excellent 40 bottoms, an one top raker 70 and the counterweight 80 installing in middle excellent 40 and controlled by Spring Card 60.

Wherein: trip group 50 (please consulting Fig. 4 A simultaneously) includes positioning seat 53, an end that top that side below is provided with short slot 51 and another side is provided with post groove 52 and can is located in the short slot 51 by latch 54 and the inboard trip that is provided with spring abutment hole 55 of end 56, two are divided into elastomer 57,58 in post groove 52 and the spring abutment hole 55 and part and can be placed in convex reference column 59 in the post groove 52 in addition.

Spring Card 60 is the arcuate tab of lower backside tool wedge portion 61, and the positive basifacial of Spring Card 60 is equipped with hook part 62 and press section 63.

But raker 70 control cards in top collude the trip 56 of group 50 and are recessed in the middle rod 40, top raker 70 pushes away the long column of post 71 for the top is provided with, push away and be arranged with an elastomer 72 (as the compression spring) on the post 71, the bottom of top raker 70 offers a pod hole 73, can supply Spring Card 60 activities, in the bottom in pod hole 73, install a roller bearing 74, wear again with a steady pin 75 and fix, to reduce coefficient of friction (also can directly only be equipped with a steady pin 75) in the bottom in pod hole 73.

The top of middle rod 40 offers locating hole 41 and wears groove 42, can be respectively for reference column 59 location of trip group 50 and part trip 56 evaginations of trip group 50, and middle excellent 40 bottom is provided with locating hole 43 and perforation 44, can be outstanding with the other end for Spring Card 60 for the end location of Spring Card 60 respectively.

Have draw-in groove 321 in the middle nest 32, draw-in groove 321 can be for trip 56 location of trip group 50.

Counterweight 80 (please consulting Fig. 4 B simultaneously) be located at down nest (honeycomb body) 34 and on the nest (honeycomb body) 32 (counterweight 80 respectively with following nest 34 or middle nest 32 must be formed in one formula or separate type), and can offer a spring base 341 in following nest 34 tops, bear for an end of spring 33.

Can earlier trip group 50 be fixedly arranged on during installation in the middle rod 40, again top raker 70 is pushed in the middle rod 40, and make pushing away on the post 71 of top raker 70 sheathed elastomer 72 can prop up the lower edge of trip group 50, end with Spring Card 60 is fixed in the locating hole 43 of middle rod 40 subsequently, excellent 40 bottoms (also can directly be horizontally set with a Fixed latches) in again a convex bottom bar 45 being located at last in middle excellent 40 appropriate location, top raker 70 can not deviate from outside the middle rod 40, by pushing of press section 63, make the wedge portion 61 of Spring Card 60 can promote roller bearing 74 or steady pin 75, and then top raker 70 is risen, force push away post 71 trip 56 of trip group 50 is pushed in the rod 40, if do not push press section 63, then elastomer 72 can be pushed top raker 70 open, makes to push away post 71 disengaging trips 56, and makes part trip 56 energy evaginations outside middle excellent 40.

Draw-in groove 321 in aforesaid in the nest 32 can not be provided with, but can be in the nest 34 draw-in groove (figure slightly) being set down, allow open umbrella paulin 38 after, the draw-in groove of following nest 34 can fasten the location for trip 56, perhaps middle nest 32 all is not provided with draw-in groove 321 with following nest 34, allow behind the unlatching umbrella paulin 38, the root edge of following nest 34 can be located for trip.

See also Fig. 6, it is the stereogram of the utility model counterweight, middle nest, spring and following nest, middle nest 32 tops have the sleeve pipe with the separation sleeve function, the sleeve pipe of middle nest 32 for being coated by counterweight 80, the bottom side side ring of middle nest 32 is established an annular groove 322, be equipped with several darker grooves 323 on the annular groove 322, and each groove 323 all can penetrate activity for an end of umbrella supporting bone 36, and after mat cotton rope 324 wears an end of umbrella supporting bone 36, again cotton rope 324 is fixedly arranged in the annular groove 322, makes cotton rope 324 just as being the pivot of umbrella supporting bone 36 1 ends; Following nest 34 is the sleeve pipe for being coated by counterweight 80 also, the side ring of this time nest 34 is established an annular groove 342, be equipped with several darker grooves 343 on this annular groove 342, and each groove 343 all can penetrate activity for an end of secondary umbrella supporting bone 37, and after mat cotton rope 344 wears an end of secondary umbrella supporting bone 37, again cotton rope 344 is fixedly arranged in the annular groove 342, makes cotton rope 344 just as being the pivot of secondary umbrella supporting bone 37 1 ends; Again, and 34 storings of following nest spring 33 is arranged.

See also Fig. 7, it is the schematic diagram that the utility model is opened the umbrella paulin, disclose among the figure will this automatic umbrella 3 last nest 31 down, and depress press section 63, make down the not restriction of hooked part 62 of locating slot 345 of nest 34, be subjected to gravitational active force and glide by the restoring force of spring 33 and counterweight 80, nest 32 draws back with the spacing of following nest 34 in making, rise with nest in promoting 32

Allow umbrella supporting bone 36 and secondary umbrella supporting bone 37 strut mutually earlier, allow secondary umbrella supporting bone 37 that umbrella frame 35 is strutted again, and the draw-in groove 321 of nest 32 can be detained fixed bit by trip 56 in making, just can open umbrella paulin 38 automatically, need not and will lift on the umbrella 3 owing to open the mode of umbrella paulin 38, thus comparatively laborsaving, and the coefficient of elasticity of the spring 33 that is adopted is low far beyond being known as, open umbrella paulin 38 unlike known belch and easily produce the human eye of injuring, so safer; Moreover, umbrella supporting bone 36 more near umbrella frame 35 terminal or secondary umbrella supporting bone 37 more near the end of umbrella supporting bone 36, its pivot joint that causes links can reach the labour-saving effect more, meet lever principle fully, so what the weight of the counterweight of selecting for use 80 can be relative alleviates, even spring 33 is not provided with, also do not influence the function that umbrella paulin 38 opens and closes.

See also Fig. 8, it is the schematic diagram that the utility model is closed the umbrella paulin, disclose among the figure up the last nest 31 of automatic umbrella 3, and depress press section 63, the draw-in groove 321 of nest 32 is not subjected to the restriction of trip 56 in making, be subjected to gravitational active force and glide by counterweight 80, the hypotelorism of nest 32 and following nest 34 in making, descend with nest in promoting 32, allowing umbrella supporting bone 36 press from both sides mutually with secondary umbrella supporting bone 37 contracts, allow umbrella supporting bone 36 that umbrella frame 35 is closed again, and make down the locating slot 345 of nest 34 be detained fixed bit, just can close umbrella paulin 38 automatically by hook part 62.

See also Fig. 9, it is the part three-dimensional exploded view of excellent another structure in the utility model, if compare with Fig. 5, then can find therebetween difference be in excellent 40A set up another trip group 50A, the appropriate location of excellent 40A has additional the locating hole 41A of another group and wears groove 42A in promptly being formed at, and guide pillar 701A is set and another pushes away post 71A in the appropriate location of top raker 70A, and offers a guide groove 531A in positioning seat 53A two outsides of another trip group 50A; The wedge portion 61 that sees through Spring Card 60 can control top raker 70A and move, and make push away post 71,71A simultaneously trip 56, the 56A of two location are pushed in the rod 40.

Aforementioned when last nest 31 down the time (please contrasting last figure simultaneously), when this trip group 50 can prevent not complete opening umbrella paulin 38, the draw-in groove 321 of middle nest 32 fails to be located by the trip group 50 on middle excellent 40 tops, but still nest 34 root edges are located by another trip group 50A, the umbrella paulin 38 of last complete opening can be seen through the propelling movement of staff subsequently, the draw-in groove 321 of nest 34 is located by the trip group 50 on middle excellent 34 tops really in allowing.

Seeing also Figure 10, is the cut-away view of another moulding of the utility model, and the moulding that discloses nest counterweight 80A down among the figure is comparatively long and narrow, thus after this umbrella paulin 38 opens, the formed countertorque of lifting on the umbrella paulin 38 is comparatively little, so more laborsaving; Again, this counterweight 80A side can optionally add one again and lack hole 81A, supplies the press section 63 of Spring Card 60 to pass, so that staff still can be pressed into press section 63, the function of just unlikely forfeiture control trip 56; Moreover a hook handle hand 90 can be set up in middle excellent 40 bottoms, is convenient to that the people is hand-held to take, and the top of this handle 90 offers a groove 91, and this groove 91 can be inserted for long and narrow counterweight 80A partly.

Above-mentioned automatic umbrella can be general manual umbrella, be and have on the umbrella that nest, at least one honeycomb body (following nest or middle nest), a plural number umbrella frame, a plural number umbrella supporting bone and a umbrella paulin are formed on the rod, in, still can be on this manual umbrella with the device installation of parachute kit automatic open close, when the umbrella paulin is opened, make the trip of trip group can be positioned at the root edge of honeycomb body or the draw-in groove that the honeycomb body is established, when the umbrella paulin is closed, make the locating slot of honeycomb body be fastened the location, and do not lose the function of original automatic open close umbrella paulin by the hook part of Spring Card; Again, itself can have counterweight the honeycomb body, and perhaps the honeycomb body must link with a counterweight; Yet, the side of this honeycomb body is variable more to be equipped with suitably and can to scratch the lug that closes with an end of umbrella supporting bone, and a distolateral external screw teeth that is provided with of this honeycomb body, this thread can screw togather with the counterweight pipe of an end tool internal screw thread, so can select the counterweight pipe than approrpiate wts for use; Moreover handle hand or hook handle hand always can be set up in middle excellent bottom, are convenient to that the people is hand-held to take; Secondly, can set up a bundle umbrella band on this umbrella paulin, the umbrella paulin can be closed fixingly, and the umbrella paulin be opened can prevent that nest down the time; Again secondly,, the outline of the truncation surface of middle rod can be polygonal shape, and go up nest, the honeycomb body also must be identical shape in the cooperation place with it, damages umbrella supporting bone to prevent the umbrella paulin reversed by external force; Other what deserves to be mentioned is that this counterweight also may be implemented in stretches on the extension umbrella.

The above only is a preferred construction of the present utility model, non-so promptly arrest limit claim of the present utility model, so the equivalent structure that uses the utility model specification and graphic content to do such as changes, or directly or indirectly apply to other relevant technical field, all in like manner all be contained in the claim of the present utility model, close and give Chen Ming.

Claims (7)

1. Automatic umbrella, comprise the umbrella of being made up of nest, at least one honeycomb body, a plural number umbrella frame, a plural number umbrella supporting bone and a umbrella paulin on the rod, in, it is characterized in that: at least one honeycomb body is provided with the counterweight that can be subjected to gravitational active force and glide.

2. Automatic umbrella as claimed in claim 1 is characterized in that: described honeycomb body is following nest.

3. Automatic umbrella as claimed in claim 1, it is characterized in that: described honeycomb body is following nest, a spring base is offered on this time nest top, bear spring in the spring base, and spring is provided with another honeycomb body, this honeycomb body is middle nest, is pivoted with umbrella supporting bone in this on the nest, and is pivoted with secondary umbrella supporting bone between umbrella supporting bone appropriate location and following nest.

4. Automatic umbrella as claimed in claim 1 is characterized in that: described honeycomb body and counterweight are formed in one.

5. Automatic umbrella as claimed in claim 1 is characterized in that: the outline of the truncation surface of rod is polygonal shape in described, and upward nest, honeycomb body also are identical shape in the cooperation place with it.

6. Automatic umbrella as claimed in claim 1 is characterized in that: the leader is established in excellent bottom in described, and the top of this handle offer one can be for the groove of counterweight activity partly.

7. Automatic umbrella as claimed in claim 1 is characterized in that: establish one on the described umbrella paulin and the umbrella paulin can be closed fixing bundle umbrella band.

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