CN2285575Y - Device for opening and closing umbrella - Google Patents

Abstract

The utility model relates to an umbrella buckle of a beach umbrella. A slot hole is formed at a proper position above the rod body of an umbrella rod, and a convex button elastic mechanism composed of a convex button, an annular casing sleeve and a spring is arranged in the slot hole. A spring of the convex button elastic mechanism is contained in the bottom end of the inner edge of the annular casing sleeve and is butted to the big diameter of the convex button in an edge-against-edge form; besides, the flange of the big diameter of the convex button is clamped on an inward concave snap ring in the annular casing sleeve and the small diameter of the convex button can pass through an inward concave snap ring of a casing. Otherwise, a slot hole is formed on a spherical lower nest body and a ring sleeve with a flange hole is sheathed in the slot hole. A releasing button composed of cylinders with different diameters is sheathed in the ring sleeve. The spherical lower nest body sheathed on the umbrella rod can be easily, conveniently and simply fixed or released, so the effect of folding or unfolding the beach umbrella is achieved.

Description

Device for opening and closing umbrella

The utility model relates to a kind of parasols, is that a kind of umbrella of parasols is buckled specifically.

See also shown in first figure, generally commonly using parasols 1 is at one end to connect on the afterbody of the supporting umbrella bone 11 that is fixed on the ball-type lower honeycomb body 12, and lock is provided with a chain tightening latch 13; Again in the top of a solid support bar 14, be ball-type lower honeycomb body 12 and push away the main umbrella skeleton 15 of a parasols 1 and supporting umbrella bone 11 for opening the height below of shape, be provided with the keyhole 141 of consistent perforating branches strut 14.

When desiring parasols 1 release is opened, then need only the top that the root edge of ball-type lower honeycomb body 12 is pushed into keyhole 141, the cylindric body of rod 131 with chain tightening latch 13 1 ends passes in the keyhole 141 again, can make ball-type lower honeycomb body 12 fixing, and strut umbrella cover 16.

Otherwise, as desire to fold parasols 1, then need only do the action of return preface with above-mentioned, just the fixedly binding force of ball-type lower honeycomb body 12 is removed, so that fold.

Yet in the above-mentioned fixedly mode of ball-type lower honeycomb body of chain tightening latch that parasols adopted of commonly using, support and fold effect though it can reach parasols, in the reaction voice after many consumption are used, as can be known just like after shortcoming:

1, because the chain tightening latch of conventional formula is to connect with a plurality of unit ring, but because of ring all jagged, so very easily under various foeign element influence, and cause ring to produce distortion, and breach is enlarged and by coming off in another ring, satisfy and lost on the chain tightening latch tightening latch partly, can't fix or must temporarily substitute by other substitutes by nationality to cause the ball-type lower honeycomb body.

2, because the volume of parasols is general neither little, and when its parachute kit of operation opens, must be with a hand grip ball-type lower honeycomb body, and making of the doing the best keyhole top that maintains support bar, insert in the keyhole with the chain tightening latch that is installed on the supporting umbrella bone tail end again, yet aforesaid operation sequence must be taken into account lower honeycomb body and tightening latch two sides' factor, has been inconvenience very; Moreover, add the good words of destiny, when keyhole faces the user, still can more smoothly the chain bar be plugged together in keyhole, but as just to run into keyhole be not when facing the user, then the parasols of integral body must be turned to, so that the user can see keyhole, again the chain tightening latch is plugged together, so it is when operation, really cause the inconvenience that supports, often must make a concerted effort to operate with two people.

Because the above-mentioned parasols of commonly using shortcoming in the use, this case creator accumulates with its experience of being engaged in for many years on the related work, know very well the inconvenience of parasols when using operation on the market, and then constantly improve under the improvement design of seeking change and innovation, eventually to providing the utility model.

Main purpose of the present utility model is to provide a kind of umbrella of parasols to buckle, and makes the ball-type lower honeycomb body that is sheathed on the umbrella bar, can fix easily, conveniently and easily or release ball-type lower honeycomb body, and then reach the effectiveness that folds or strut parasols.

Another purpose of the present utility model: make in its operation very easy, so during with the one man operation, must not consider to aim at fixedly ball-type lower honeycomb body of keyhole as the tightening latch of commonly using, only ball-type lower honeycomb body ring set must be passed to the protruding button elastic mechanism of umbrella bar, can very simply and easily make its positioning and fixing, to support parasols.

A purpose more of the present utility model: the protruding button elastic mechanism on the umbrella bar can be located in ring set arbitrarily or location, ball-type lower honeycomb body lower end, make this umbrella bar have the two-part locating effect.

The purpose of this utility model is achieved in that a kind of Device for opening and closing umbrella, is made of umbrella bar, a ball-type lower honeycomb body, a upper nest body, a umbrella cover of a solid shape; The umbrella bar is a solid wooden cylinder body of rod, after its top connects the open-work that penetrates ball-type lower honeycomb body center admittedly, and chimeric being fixed on the upper nest body, it is characterized in that: appropriate location, umbrella club body top is provided with a slotted eye, and also install in the slotted eye by a protruding button, one annular valve jacket, the protruding button elastic mechanism that one spring is constituted, the spring system of this button elastic mechanism is placed in annular valve jacket inner edge bottom and is butted on the big footpath of protruding button and edge back of the body edge, and protruding button is big by a tool, the little cylinder that equal diameter did not constitute, and flange system in the big footpath of protruding button is stuck on the annular valve jacket indent snap ring, and protruding button path system can pass shell indent snap ring; In addition be provided with a slotted eye, and in the slotted eye and be inserted in the ring set of a tool flange hole, in its ring set and be inserted in a button release that is constituted by the diameter cylinder that differs in size in the ball-type lower honeycomb body.

Effect of the present utility model is, because the utility model is provided with telescopic protruding button elastic mechanism above the umbrella bar, and be provided with the ring set of the button release of tool with the ball-type lower honeycomb body, the ball-type lower honeycomb body can directly be passed to the protruding button mechanism of umbrella bar, its protruding button promptly slips in the ring set, and after will compressing button release, then can remove the block binding force of ball-type lower honeycomb body, and fold parasols, so the utility model can make the ball-type lower honeycomb body that is sheathed on the umbrella bar, can be light, conveniently and easily fix or release ball-type lower honeycomb body, and then reach the effectiveness that folds or strut parasols.

In addition, very easy in the utility model operation, when the one man operation, must not consider to aim at fixedly ball-type lower honeycomb body of keyhole as the tightening latch of commonly using, only ball-type lower honeycomb body ring set must be passed to the protruding button elastic mechanism of umbrella bar, can very simply and easily make its positioning and fixing, to support parasols.And the protruding button elastic mechanism on the umbrella bar can be located in ring set arbitrarily or location, ball-type lower honeycomb body lower end, makes this umbrella bar have the two-part locating effect.

The explanation of accompanying drawing drawing:

Fig. 1: commonly use the parasols side sectional view.

Fig. 2: the three-dimensional decomposition and the part enlarged drawing of the present utility model.

Fig. 3: part of the present utility model side cross-sectional schematic.

Describe the utility model in detail below in conjunction with embodiment and accompanying drawing thereof:

At first, consult shown in second figure, parasols of the present utility model consist predominantly of umbrella bar 2, a button elastic mechanism 3, a ball-type lower honeycomb body 4, a upper nest body 5, a umbrella cover 6 of a solid shape etc. constitute, wherein:

Ball-type lower honeycomb body 4 is connected with the flat umbrella frame 43 of radial support on it, and the collocation respectively of holding in addition then of this supporting umbrella bone 43 is connected the diaphysis appropriate position of main umbrella skeleton 51 on the upper nest body 5; Another umbrella bar 2 is solid wooden cylinder bodies of rod, after its top connects the open-work 44 that penetrates ball-type lower honeycomb body 4 centers admittedly, and chimeric being fixed on the upper nest body 5, because said structure is the structure of commonly using, so repeat no more.

The utility model special feature, promptly the appropriate location is provided with the slotted eye 21 of an appropriate depth and internal diameter above above-mentioned solid wood umbrella bar 2, its slotted eye 21 is also installed a protruding button elastic mechanism 3, this protruding button elastic mechanism 3 is by a protruding button 31, an annular valve jacket 32 and a spring 33 constitute, this spring 33 is placed in annular valve jacket 32 inner edge bottoms and is butted on protruding button 31 big footpath flanges 311 back of the body edge, and protruding button 31 is by greatly, the little cylinder that equal diameter did not constitute, these protruding button 31 big footpath flanges 311 are to be stuck on the annular valve jacket 32 indent snap rings 321, and protruding button 31 paths system can pass on the shell 32 indent snap rings 321.

In addition on ball-type lower honeycomb body 4, be provided with a slotted eye, and in the slotted eye and be inserted in the ring set 41 of a tool flange hole, in its ring set 41 and be inserted in a button release 42 that is constituted by the diameter cylinder that differs in size.

When desire is supported parasols, ball-type lower honeycomb body 4 upwards need only be passed, because the protruding button 31 in the protruding button elastic mechanism 3 of the present utility model has circular arc lead angle 312, so when ring opening lead angle 46 is conflicted the skewed circular arc lead angle 312 of protruding button 31 in ball-type lower honeycomb body 4, then can press and push away protruding button 31, so that spring 33 compression, only make this protruding button 31 inwardly displaced and in the retraction annular valve jacket 32, be beneficial to ball-type lower honeycomb body 4 and upwards pass smoothly.

When above-mentioned ball-type lower honeycomb body 4 ring sets 41 are passed to umbrella bar 2 protruding button elasticity 3 and are aligned protruding button 31, its protruding button 31 original suffered exerting pressure are promptly removed, only make spring 33 in the protruding button elastic mechanism 3 under the effect of elastic force involution own and then push away attached protruding button 31 and protruding button 31 is shifted forward, and protruding button 31 is stretched in the ring set 41, with when supporting the 4 downward landings (as shown in Figure 3) of fixing ball-type lower honeycomb body, and then finish parasols and be the state that supports.

Otherwise the utility model is stated very easy when folding, and need only will protrude partly because of the button release 42 that stretched into by protruding button 31 will to be released in the ring set 41 button 42 to extrude with finger to be pressed in the slotted eye 21, then can make ball-type lower honeycomb body 4 displacement of gliding, to fold parasols.

When its ball-type lower honeycomb body 4 is passed the top of high excess convexity button 31 fully as if lower rim, because protruding button 31 original suffered exerting pressure are removed, make spring 33 in the protruding button elastic mechanism 3 under the active force of elastic force involution own, also pushing away attached protruding button 31 shifts forward,, also can finish parasols and be the state that supports to fixing the 4 downward landings of ball-type lower honeycomb body with retaining.

Claims (1)

1, a kind of Device for opening and closing umbrella, umbrella bar by a solid shape, one ball-type lower honeycomb body, one upper nest body, one umbrella cover constitutes: the umbrella bar is a solid wooden cylinder body of rod, after its top connects the open-work that penetrates ball-type lower honeycomb body center admittedly, and chimeric being fixed on the upper nest body, it is characterized in that: appropriate location, umbrella club body top is provided with a slotted eye, and also install in the slotted eye by a protruding button, one annular valve jacket, the protruding button elastic mechanism that one spring is constituted, the spring system of this button elastic mechanism is placed in annular valve jacket inner edge bottom and is butted on the big footpath of protruding button and edge back of the body edge, and protruding button is big by a tool, the little cylinder that equal diameter did not constitute, and flange system in the big footpath of protruding button is stuck on the annular valve jacket indent snap ring, and protruding button path system can pass shell indent snap ring; In addition be provided with a slotted eye, and in the slotted eye and be inserted in the ring set of a tool flange hole, in its ring set and be inserted in a button release that is constituted by the diameter cylinder that differs in size in the ball-type lower honeycomb body.

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