CN2506114Y - Automatic open/close umbrella - Google Patents

Abstract

An automatic opening and recovering umbrella comprises an umbrella stick, an umbrella rib device articulated with the umbrella stick by a pivot and an umbrella cloth arranged on the umbrella rib device, wherein, the umbrella rib device comprises a lotus-shaped parietal bone that flexes to generate elastic force and tension to act on a lower nest connected to the umbrella rib device through a lower branch bone of the umbrella rib device that is skew to the umbrella stick, generating upward component and resulting in impossibility of falling without an elastic knot; while starts and pulls down the lower nest, the umbrella can be recovered by closing the umbrella rib device with the lotus-shaped parietal bone and the recovering spring. The utility model has ingenious conceive, simple design and easy usage.

Description

Automatic folding umbrella

Technical field

The utility model system relates to a kind of automatic folding umbrella, particularly a kind of automatic folding umbrella of exempting to establish the bullet joint that constitutes with lotus flower formula parietal bone.

Background technology

The utility model was before applied for United States Patent (USP) the 6th, 216 by this case inventor, and No. 712, name is called the improvement of " exempting to establish the safe parachute kit of bullet joint up and down " (to call original bill in the following text).

Though original bill discloses a safe parachute kit and exempts to establish bullet joint (catch), but increase most drag-lines 24, with when the parachute-opening because of pullling of drag-line 24 produces the tension force effect on parietal bone 21, in lower support rib 22 and down on the nest 23 and produce component upwards and cause and exempt to establish the bullet joint and the pass umbrella that can not fall.Only the setting of these drag-lines 24 still increases the cost of manufacture of parachute kit, and this umbrella is not provided with umbrella colsing spring and the weary mechanism that closes one's umbrella automatically, when closing one's umbrella, still needs by leaving behind nest under the manpower, folds all umbrella frames, and still has its inconvenience.

Summary of the invention

In view of this inventor is to add the research improvement, develops the automatic folding umbrella of exempting to establish the bullet joint that constitutes with lotus flower formula parietal bone.

The purpose of this utility model aims to provide a kind of structure automatic folding umbrella simple and direct, easy to use.

The utility model adopts technical scheme as described below for achieving the above object, and automatic folding umbrella comprises: connect the leader under the rod in the umbrella; One umbrella rib device contains the last nest that most parietal bone pivots are connected to middle rod upper end, be provided with a junction surface between parietal bone and the dermoskeleton, most each pivot of lower support rib are connected in respectively this junction surface with once between the nest, and this time nest sleeves in this on rod, and respectively adjacent handle defines the intimate right angle of an acute angle between this lower support rib and the middle rod; One umbrella cloth lies on these parietal bones and the dermoskeleton; It is characterized in that: per two parietal bones outwards converge and connect a dermoskeleton, and the junction surface is located between two parietal bones and the dermoskeleton; In deployed condition, with rod in this is the center, that these parietal bone arcs are scratched is curved, open wide the structure that forms lotus shape, accumulates its elastic energy, produces tension force through lower support rib, nest produces one and keeps these umbrella rib devices and umbrella cloth under deployed condition and exempt to establish the upwards component of bullet joint down with umbrella cloth; Trigger, start drop-down this time nest, these parietal bone department such as umbrella colsing springs.

These parietal bones can per two parietal bones the inner end connect one li joint again pivot connect and should go up nest, respectively joint connects the outer end that the outside bifurcated of two parietal bones makes this two parietal bone and connects adjacent two connectors respectively in this, each connector connects respectively this dermoskeleton outside again; And accordingly respectively the inner end of this connector connect the inside bifurcated in two parietal bone outer ends and make two inner ends of two parietal bones be connected to two li adjacent joints respectively.Respectively the inner end of this parietal bone is a respectively joint in this of grafting, crimping, connection; Respectively then grafting of the outer end of this parietal bone, crimping, connection be the inner end of this connector respectively.Nest also can be gone up with rod during respectively one-body molded the and pivot of joint is connected in this in the inner end of this two parietal bone.

That this two parietal bone system is is tabular, semi-cylindrical and shaft-like etc., and contiguous this connector by beam ring in addition and close.

Automatic folding umbrella still comprises the flip flop equipment that closes one's umbrella, and this device contains a control knob at least and is installed on this handle, and desire closes one's umbrella, and operates it to trigger, to start drop-down this time nest.This flip flop equipment that closes one's umbrella is to comprise: a control knob is slidedly arranged on the middle excellent bottom of grip with spring; Its following rod end control knob that is connected of one connecting rod, last rod end then are the ground trip that suspends of bead ring-type or hook-shaped system and place down the apical margin of nest, should go up the apical margin that rod end just adheres on this time nest when parachute-opening, and on move Shi Zewei and be somebody's turn to do retaining tip institute block on the middle rod; Desire to close one's umbrella, press down control knob, the interlock connecting rod makes on it rod end leave behind this time nest and close one's umbrella.A horn mouth is contained in this control knob system, and in umbrella closing state, umbrella frame pearl tail is received in this horn mouth.

This flip flop equipment that closes one's umbrella also can adopt following structure, and it comprises: a control knob sleeves on the handle; One button bolt elasticity pivot connect a low sleeve that sleeve among the hollow bulb of rod below, in this button bolt of deployed condition is snapped on the button hole of excellent bottom and touch this control knob; Connect under one connecting rod this low sleeve and on connect those horizontal connect among the tip groove that prominent those slippages of the tip open in middle excellent top of a top shoe and upwards block in the groove apical margin; And one close one's umbrella and start spring and stay at and often hold this top shoe between this top shoe and the last nest and connecting rod closes one's umbrella in order to startup downwards.

Each parietal bone system system has elasticity from plastic cement, reinforced plastic, metal, composite wood etc.

This two parietal bone also can be made of one piece with this dermoskeleton, and this junction surface then is formed between this two parietal bone and the dermoskeleton.

The utility model is skillfully constructed, designs simple and direct, easy to use.

Description of drawings

Fig. 1 is the schematic diagram of the utility model parachute-opening;

Fig. 2 adopts the stereogram of looking when the utility model parachute-opening from the top;

Fig. 3 contains the lower right corner stereogram of bottom view of parietal bone for the utility model umbrella rib device;

Fig. 4 contains the upper left corner top view of parietal bone for this umbrella rib device;

Fig. 5 takes the modification of bone device for this and uses schematic diagram;

Fig. 6 is that schematic diagram is used in another modification of this umbrella rib device;

Fig. 7 is the utility model parachute-opening schematic diagram that adds the flip flop equipment that closes one's umbrella;

The process schematic diagram that Fig. 8 starts, closes one's umbrella for Fig. 7;

The schematic diagram of Fig. 9 for closing one's umbrella fully from Fig. 8;

Figure 10 installs the close one's umbrella parachute-opening schematic diagram of flip flop equipment of other type additional for the utility model;

Figure 11 is the part amplification view of Figure 10;

Figure 12 is the schematic diagram after closing one's umbrella.

The specific embodiment

Consult Fig. 1, Fig. 2, Fig. 3, Fig. 4, the utility model automatic folding umbrella comprises: in the umbrella rod 1, one umbrella rib device 2, a umbrella cloth 3 lie on the umbrella rib device 2, and the flip flop equipment 4 that closes one's umbrella.

This umbrella rib device 2 comprises: most parietal bones 21, its inner end pivot connect that nest 20 is arranged in excellent 1 upper end on one, and each is connected in the outer end of this parietal bone 21 most dermoskeletons 23 with connector 22; And most lower support ribs 24 respectively pivot be connected between connector 22 and the following nest 25, this time nest 25 sleeve in the rod 1 on.

Though graphic is the single-folding umbrella tool, the utility model also can be modified on the parachute kit that is applied to many folding umbrellas.And parietal bone 21 materials should be made from plastic cement, FRP (fiberglass reinforced plastics), metal and the suitable material of other rubber-likes, and the utility model does not limit the material and the shape of each element.

These parietal bones 21 are to be " lotus flower seat " moulding (as shown in Figure 2) (lotus) under deployed condition, in principle, each parietal bone 21 is to pull flat spring (leaf spring), or the curved spring lever of a flexible, be straight or intimate flat in closing one's umbrella down, but be subjected to supporting of umbrella cloth 3 and other umbrella frames after the parachute-opening, can scratch curvedly, accumulate elastic energy and be an involution (restoring) tension spring or umbrella colsing spring.

Especially as Fig. 2, Fig. 3, shown in Figure 4, the way of this lotus flower formula parietal bone 21 is to make a pivot connect that joint 21a bifurcated connects two parietal bones 21 in each of nest 20, make jack or the connecting portion 211a of joint 21a in respectively peg graft in the inner end 211 of this parietal bone, respectively the outer end 212 of this os osseum then is plugged in the jack (or connecting portion) of the inner end 221 of connector 22, respectively peg graft respectively two outer ends 212 of two parietal bones of two jacks (or connecting portion) are contained in these connector 22 inner ends 221, peg graft respectively adjacent two jacks (or connecting portion) of adjacent two connector inner ends 221 of two outer ends 212 of two parietal bones 21 that make one li joint 21a bifurcated and go out are by being that to constitute after the parachute-opening with middle rod be that center radiation shape ground arc is scratched curved, opening wide the parietal bone that is lotus flower seat shape arranges.

Respectively 222 of the outer ends of this connector 22 connect the inner ends 231 of dermoskeleton 23, and dermoskeleton 23 outer ends connect a pearl tail 232, and this dermoskeleton 23 can be the round bar of the curved indent of section shown in Fig. 3,4.The middle lug 223 of connector 22 then pivot connects the outer end 242 of lower support rib 24, and 241 pivots in lower support rib 24 inner ends connect nests 25 down, during following nest 25 sleeves on the rod 1.

This lower support rib 24 hands over A in an acute angle to be close to the right angle with middle excellent 1 of adjacent handle 12 ends after parachute-opening; Parachute-opening at present can block during the top on the nest 25 in the retaining tip 11, excellent 1 top during the retaining tip 11 is fixed in.

After parachute-opening, the last nest 25 that lotus flower formula parietal bone 21 is risen, 24 pushing tows of lower support rib, bloom as shown in Figure 2 and scratch to bend, accumulate its elastic energy, and umbrella cloth 3 is also supported, make the tension force of parietal bone 21, dermoskeleton 23, umbrella cloth 3 produce directed force F to middle excellent 1 direction via lower support rib 24, because of decussate A between lower support rib 24 and middle rod, so nest 25 produces a component Fr who makes progress to make lower support rib connect down then, so nest 25 is can not drop by gravity with umbrella frame 2 down, and can save (spring catch), but can present deployed condition restfully in order to avoid establish bullet.When all parietal bones 21 strut, except that producing upwards component Fr power dimension umbrella frame does not weigh down, also produce the elastic force that folds umbrella frame 2 when closing one's umbrella, can be located at the flip flop equipment 4 that closes one's umbrella at handle 12 places in startup, and nest 25 under drop-down a little (trigger action), after overcoming the upwards component Fr of tension force F, all lotus flower formula parietal bones 21 are taken charge of as umbrella colsing spring, then fold umbrella frame smoothly and finish the action that closes one's umbrella automatically.

The utility model is better than original bill, the drag-line of original bill need be installed, and parietal bone 21 is made lotus flower formula parietal bone, produce elastic force when removing parachute-opening, promptly tension force acts on lower support rib 24, nest 25 produces the component that draws down, and can exempt to establish outside the bullet joint, when closing one's umbrella, these parietal bones 21 are promptly played the part of the role of umbrella colsing spring, fold umbrella frame rapidly, and need can be closed one's umbrella as the original bill nest of must leaving behind down.The relevant flip flop equipment 4 that closes one's umbrella holds the back detailed description.Most importantly the utility model is located at lotus flower formula parietal bone 21 the umbrella cloth 3 guiding lotus flower formula parietal bones 21 that can utilize back of the body system on the parietal bone and is easily produced in the time of can be supported by by the umbrella cloth 3 at " back " and slide in the process of elastic force and limit to some extent by scratching curved shape by linearity, and be difficult for making parietal bone to produce the situation of twist and warping, distortion, parietal bone and umbrella cloth are complemented each other, benefit increases the stability that the utility model is opened, closed one's umbrella, and prevents umbrella frame particularly twist and warping, the distortion of lotus flower formula parietal bone.

Consult Fig. 5, in the utility model, this parietal bone 21 can be tabular, when its outer end 212 connects the inner end 221 of connectors 22 earlier with beam ring 22a such as square or circular (the being regardless of shape) bundle of rectifying, make the outer end 212 of connector inner end 221 double teams, each parietal bone of crimping again, the inner end 211 of each parietal bone then for lining joint 21a with connecting portions such as crimping 211a in addition double team, be right after.

Consult Fig. 6, but the section of each parietal bone semicircular in shape also, and when contiguous connector 22 with beam ring 22a bundle tightly in addition, again by 221 double teams in connector inner end, be right after.23 of this connector 22 outer dermoskeletons that connect can also two halves cylindrical bar 23h and are closed and form, and dermoskeleton 23 also can be by two flat boards in addition and close or otherwise make certainly, and the utility model does not limit it.

Beam ring 22a shown in the utility model Fig. 5, Fig. 6 also can omit need not, and inner end joint 21a and two parietal bones, 21 inner ends 211 can one-body moldedly be the structure of a Y type also, and two parietal bone outer ends 212 connect the parietal bone combination of the lotus flower seat shape after the adjacent two connectors formation parachute-opening more respectively.

Consult Fig. 7, Fig. 8, shown in Figure 9, the flip flop equipment 4 that closes one's umbrella of narrating the utility model especially and being disclosed, it comprises: a control knob 41 is slidedly arranged on middle excellent 1 bottom at handle 12 places with spring 42 elasticity; With its rod ends 431 control knob 41 that is connected down of a connecting rod 43, it is to swim to place down the apical margin of nest 25 when parachute-opening that last rod end 432 then is bead ring-type (or hook-shaped) with suspending, should go up the apical margin that rod end 432 just adheres on this time nest 25, and on move Shi Zewei 11 blocks of the retaining tip on should middle rod; When desiring to close one's umbrella, press down drop-down control knob 41, interlock connecting rod 43 makes on it rod end 432 this time nest 25 of leaving behind, destroy the upwards component Fr of parachute-opening tension force F, draw triggering (trigger) action as the trigger just like button, after the nest of pausing down to leave behind overcame upwards component Fr, the role of many lotus flower formula parietal bone 21 umbrella colsing springs brought into play incisively and vividly, umbrella frame 2 rapid foldings and be the process that closes one's umbrella that closes one's umbrella automatically.After closing one's umbrella, umbrella frame pearl tail 232 is received in the horn mouth 411 on control knob 41 tops and is the umbrella closing state of neat appearance.

Consult Figure 10, Figure 11, shown in Figure 12, be the flip flop equipment 4 that closes one's umbrella of another desirable entity of the utility model, it comprises: a control knob 41a sleeves on the handle 12; One button bolt 42a elasticity pivot connects on the button hole 13 of those excellent bottoms during this button bolt 42a is snapped in when parachute-opening among hollow bulb 10 of rod below in sleeving to of a low sleeve 42b and touches this control knob 41a; Connect under the one connecting rod 43a and connect those horizontal connect among the tip groove 11a that prominent those slippages of tip 44a open in middle excellent top of a top shoe 44b on this low sleeve 42b and terminate in groove apical margin 11b to performing, and one closes one's umbrella and starts spring 45a elasticity and stay at and often hold this top shoe 44b and the downward person of connecting rod 43a between this top shoe 44b and the last nest 20.

When parachute-opening, umbrella cloth, umbrella rib device active force component Fr rise down that nest 25 makes umbrella frame, umbrella cloth be maintained at the state that parachute-opening is not weighed down, and support prominent tip 44a on the following nest 25, move then block on again in groove apical margin 11b.When desiring to close one's umbrella, press and press control knob 41a, remove the buckle of button bolt 42a, the elastic force of spring 45a presses down top shoe 44b, connecting rod 43a, low sleeve 42b, and overcome upwards component Fr to depress nest 25 under the prominent tip 44a, lotus flower formula parietal bone 21 is also taken charge of and is made umbrella colsing spring in the umbrella rib device, cooperates the action that closes one's umbrella energetically, is umbrella closing state so fold umbrella frame 2 rapidly.

When desiring parachute-opening again, the nest 25 down that rises launches umbrella frame, umbrella cloth, push away on the following nest 25 when dashing forward tip 44a, interlock rising top shoe 44b, connecting rod 43a, low sleeve 42b make and buckle bolt 42a and buckle in the button hole 13 location again, and compression spring 45a accumulates its elastic energy, present the state of parachute-opening.

The flip flop equipment 4 that closes one's umbrella of the present utility model is intended to trigger the action that closes one's umbrella, in case after triggering, 21 of lotus flower formula parietal bones discharge its elastic energy, fold umbrella frame, umbrella cloth rapidly, the function that performance closes one's umbrella automatically.

The utility model can be done the modification or the change of appropriateness down in not disobeying spirit of the present utility model and category, and for example, it is Y type (forked) that this lotus flower formula parietal bone also can make two parietal bones 21 one-body molded with a dermoskeleton 23.That is two parietal bone 21 outwards converge and connect a dermoskeleton 23, rod was gone up nest 20 during the direct pivot in two parietal bones, 21 inner ends connected, and 23 formation of two parietal bones 21 and dermoskeleton, one junction surface 22 again pivot connect lower support rib 24, during parachute-opening, two parietal bones are must be able to scratch curved, strut, and radially constitute a lotus flower seat moulding.

Claims (11)

1, a kind of automatic folding umbrella, it comprises: connect the leader under the rod in the umbrella; One umbrella rib device contains the last nest that most parietal bone pivots are connected to middle rod upper end, be provided with a junction surface between parietal bone and the dermoskeleton, most each pivot of lower support rib are connected in respectively this junction surface with once between the nest, and this time nest sleeves in this on rod, and respectively adjacent handle defines the intimate right angle of an acute angle between this lower support rib and the middle rod; One umbrella cloth lies on these parietal bones and the dermoskeleton; It is characterized in that: per two parietal bones outwards converge and connect a dermoskeleton, and the junction surface is located between two parietal bones and the dermoskeleton; In deployed condition, with rod in this is the center, that these parietal bone arcs are scratched is curved, open wide the structure that forms lotus shape, accumulates its elastic energy, produces tension force through lower support rib, nest produces one and keeps these umbrella rib devices and umbrella cloth under deployed condition and exempt to establish the upwards component of bullet joint down with umbrella cloth; Trigger, start drop-down this time nest, these parietal bone department such as umbrella colsing springs.

2, automatic folding umbrella according to claim 1, it is characterized in that: these parietal bones with the inner end of per two parietal bones connect one li joint again pivot connect and should go up nest, respectively joint connects the outer end that the outside bifurcated of two parietal bones makes this two parietal bone and connects adjacent two connectors respectively, outer respectively this dermoskeleton that connects of each connector in this; And accordingly respectively the inner end of this connector connect the inside bifurcated in two parietal bone outer ends and make two inner ends of two parietal bones be connected to two li adjacent joints respectively.

3, automatic folding umbrella according to claim 1 is characterized in that: this two parietal bone system is tabular, semi-cylindrical and shaft-like etc., and contiguous this connector by beam ring in addition and close.

4, automatic folding umbrella according to claim 2 is characterized in that: nest is gone up with rod during respectively one-body molded the and pivot of joint is connected in this by the inner end of this two parietal bone system.

5, automatic folding umbrella according to claim 2 is characterized in that: respectively the inner end of this parietal bone is a respectively joint in this of grafting, crimping, connection; Respectively then grafting of the outer end of this parietal bone, crimping, connection be the inner end of this connector respectively.

6, automatic folding umbrella according to claim 1 is characterized in that: still comprise the flip flop equipment that closes one's umbrella, this device contains a control knob at least and is installed on this handle, and desire closes one's umbrella, and operates it to trigger, to start drop-down this time nest.

7, automatic folding umbrella according to claim 6 is characterized in that: this flip flop equipment that closes one's umbrella is to comprise: a control knob is slidedly arranged on the middle excellent bottom of grip with spring; Its following rod end control knob that is connected of one connecting rod, last rod end then are the ground trip that suspends of bead ring-type or hook-shaped system and place down the apical margin of nest, should go up the apical margin that rod end just adheres on this time nest when parachute-opening, and on move Shi Zewei and be somebody's turn to do retaining tip institute block on the middle rod; Desire to close one's umbrella, press down control knob, the interlock connecting rod makes on it rod end leave behind this time nest and close one's umbrella.

8, automatic folding umbrella according to claim 7 is characterized in that: a horn mouth is contained in this control knob system, and in umbrella closing state, umbrella frame pearl tail is received in this horn mouth.

9, automatic folding umbrella according to claim 6 is characterized in that: this flip flop equipment system that closes one's umbrella comprises: a control knob sleeves on the handle; One button bolt elasticity pivot connect a low sleeve that sleeve among the hollow bulb of rod below, in this button bolt of deployed condition is snapped on the button hole of excellent bottom and touch this control knob; Connect under one connecting rod this low sleeve and on connect those horizontal connect among the tip groove that prominent those slippages of the tip open in middle excellent top of a top shoe and upwards block in the groove apical margin; And one close one's umbrella and start spring and stay at and often hold this top shoe between this top shoe and the last nest and connecting rod closes one's umbrella in order to startup downwards.

10, automatic folding umbrella according to claim 1 is characterized in that: each parietal bone system system has elasticity from plastic cement, reinforced plastic, metal, composite wood etc.

11, automatic folding umbrella according to claim 1 is characterized in that: this two parietal bone and this dermoskeleton system are made of one piece, and this junction surface then is formed between this two parietal bone and the dermoskeleton.

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