CN201123464Y

CN201123464Y - Sun shade

Info

Publication number: CN201123464Y
Application number: CNU2007203063760U
Authority: CN
Inventors: 赵立峰
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-18
Filing date: 2007-12-18
Publication date: 2008-10-01
Anticipated expiration: 2017-12-18

Abstract

The utility model relates to a beach umbrella, which comprises an umbrella pole (1), an umbrella stand (2) and an umbrella stand supporting device arranged inside the umbrella pole (1); the umbrella pole (1) at least comprises an upper umbrella pole (12) and an inner upper umbrella pole (11) inserted into the upper umbrella pole; a fixed umbrella disc (21) of the umbrella stand (2) is fixed on the top of the inner upper umbrella pole (11); a movable umbrella disc (22) of the umbrella stand (2) is sleeved outside the upper umbrella pole (12), while a crown block (6) is fixed inside the inner upper umbrella pole (11), and the inner upper umbrella pole (11) and the upper umbrella pole (12) are also inside provided with an elastic resetting part (3); two ends of the elastic resetting part (3) are respectively fixed in the inner upper umbrella pole (11) and the upper umbrella pole (12) in order that the inner upper umbrella pole (11) can reset upwards relative to the upper umbrella pole (12). Compared with the prior art, the beach umbrella can make the inner upper umbrella pole (11) have the tendency of moving and resetting upwards relative to the upper umbrella pole in order that the whole height of the umbrella stand is elevated after the umbrella stand is furled and folded; therefore, when the bleach umbrella is used, the bottom of umbrella ribs in the umbrella stand can not contact articles on a desk, thereby improving the comfortable degree in using the bleach umbrella.

Description

A kind of parasols

Technical field

The utility model relates to a kind of parasols, the parasols of the umbrella stand that especially refers to can to raise after a kind of folding.

Background technology

At present, parasols has become a kind of standing apparatus in the leisure places such as square, lawn and seabeach, and it provides a slice the comfortable space of enjoying the cool for people.Common parasols comprises umbrella bar and umbrella stand, umbrella stand wherein comprises the fixedly umbrella disk that is fixed on umbrella masthead portion again, be set in umbrella bar middle part peripheral movable umbrella disk, many support bones, many umbrella frames and be arranged on umbrella cover on the many umbrella frames, many support bone two ends are hinged on respectively on movable umbrella disk and the corresponding umbrella frame, and an end of many umbrella frames all is hinged on fixedly on the umbrella disk.Umbrella stand will be strutted when people use parasols, its essence makes the relative umbrella bar of movable umbrella disk move up exactly, and this principle is as common umbrella.But because the umbrella stand volume of parasols is bigger, and weight is heavier, wanting artificial umbrella stand with parasols to strut is very laboriously, therefore, all be provided with the umbrella stand spreading mechanism on many parasols, hand is arranged, also have DYN dynamic, it generally all includes the wiring axle that is arranged in the parasols umbrella bar, be fixed on wiring axle one end and can drive the shaking the hand of its rotation, rope and some assembly pulleys, wherein, rope one end is fixed on the wiring axle, and the other end passes umbrella bar inside and assembly pulley, is fixed at last on the movable umbrella disk in the umbrella stand.During actual the use, the wiring axle that rotates by shaking the hand is hauled, movable umbrella disk is opened numerous umbrella frames thereupon rising, realize strutting of umbrella stand, and will draw umbrella stand in the time, the backward rotation of shaking the hand and payout, the relative umbrella bar of movable umbrella disk descends, the parts of umbrella stand can get up because of the deadweight folding, thereby realize folding of umbrella stand.

Guarantee bigger sunshade area for increasing umbrella cover, it is longer that general parasols can be done umbrella frame as far as possible, and parasols is when reality is used, generally be to pass the round table central authorities that outdoor leisure uses and stand on the ground, after the umbrella stand folding is got up, umbrella frame tends to very easily blow down placement article such as beverage on the table because of the long desktop that touches, and influences the use of round table itself; Sometimes, also the situation that desktop stops that umbrella frame folds fully can take place, cause parasols and the round table can not be arbitrarily adaptive; And parasols is to be standing directly on the ground sometimes, and it is movable on every side that people just are centered around parasols umbrella bar, and at this moment, if the parasols umbrella frame end after the folding is low excessively, the umbrella cover after numerous umbrella frames and the folding also can influence people's comfort.Therefore, existing parasols needs further improvement.

Summary of the invention

Technical problem to be solved in the utility model is the defective that overcomes prior art, thereby provides the whole height of the umbrella stand that can raise after a kind of folding to promote the parasols of parasols comfort.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: this parasols comprises umbrella bar, umbrella stand and is arranged on the interior umbrella stand device for spreading of umbrella bar;

Wherein, described umbrella stand comprises fixedly umbrella disk and movable umbrella disk;

Described umbrella stand device for spreading comprises rotating wiring axle, rope and fixed pulley, and this rope one end is fixed on the wiring axle, and the other end passes the inside of described umbrella bar and fixed pulley and is fixed at last on the described movable umbrella disk;

It is characterized in that: on described umbrella bar comprises upper umbrella rod at least and is plugged in upper umbrella rod and the interior upper umbrella rod that can move up and down relatively, described fixedly umbrella disk is fixed on the top of upper umbrella rod in this, described movable umbrella disk is set in outside the upper umbrella rod, and described fixed pulley is fixed within this interior upper umbrella rod, and, in described, also be provided with an elastic reseting part in upper umbrella rod and the upper umbrella rod, the two ends of this elastic reseting part be separately fixed at described in upper umbrella rod and the upper umbrella rod and in making upper umbrella rod can upwards reset by relative upper umbrella rod.

Described elastic reseting part can adopt existing various technology, simply such as the compression spring, and for example hydraulic pressure support bar, oil compression rod, but, consider that elastic reseting part need support heavier umbrella stand of weight and production cost, described elastic reseting part is good to adopt pneumatic spring, by pneumatic spring with interior upper umbrella rod together with the relative upper umbrella rod of the whole umbrella stand jack-up that makes progress.

Described wiring axle can adopt various technology and make its rotation, drive the wiring axle rotates such as adopting motor, simply, can adopt hand-driven mode, for ease of the artificial wiring axle that rotates, can be provided with at described wiring axle one end and to expose to shaking the hand outside the described umbrella bar, drive the wiring axle by shaking the hand and rotate.

And umbrella stand is under the folding state, move on the relative upper umbrella rod of upper umbrella rod in elastic reseting part makes and reset, whole umbrella bar reaches maximum height, like this, umbrella frame rises along with the fixedly umbrella disk at upper umbrella rod top in being fixed on, thereby has promoted the whole height of umbrella frame.

Compared with prior art, advantage of the present utility model is: by between interior upper umbrella rod and upper umbrella rod elastic reseting part being set, upper umbrella rod has that upper umbrella rod relatively moves up and the trend that resets in making, like this, cooperate the effect of fixed pulley within the upper umbrella rod in being fixed on, when making rope will be strutted umbrella stand around volume, rope pulling activity umbrella disk and the relative umbrella bar of movable umbrella disk is risen, meanwhile, rope also can press down fixed pulley and the interior relative upper umbrella rod of upper umbrella rod is moved down, elastic reseting part is compressed, be under the state that struts fully at umbrella stand, the relative upper umbrella rod of interior upper umbrella rod moves to the lower position, the height of whole umbrella bar reaches minimum of a value, the position that also is umbrella stand is in minimum state, and when rope is loosened and will be drawn in umbrella stand, the relative umbrella bar of movable umbrella disk descends, order about down resetting of elastic reseting part, fixed pulley also moves up together with the relative upper umbrella rod of interior upper umbrella rod, reach upper limit position at last, at this moment, umbrella stand is in complete rounding state, the height of whole umbrella bar also reaches maximum, and the position of umbrella stand just is in the highest state, also is, umbrella stand its whole height after folding promotes thereupon, thereby make parasols in use, the end of umbrella frame can not touch the article on the desktop in the umbrella stand, finally reaches the purpose of the comfort that improves parasols; The utility model design is ingenious, simple in structure, is easy to produce implement, and is highly suitable for the parasols of umbrella frame speciality in the umbrella stand, and perhaps umbrella cover is rectangular parasols.

Description of drawings

Fig. 1 is the structural representation (umbrella stand is in softened state) of the utility model embodiment;

Fig. 2 is the cutaway view Amplified image (having omitted umbrella frame and support bone) of I portion among Fig. 1;

Fig. 3 is the structural representation (umbrella stand is in folding state) of the utility model embodiment;

Fig. 4 is the cutaway view Amplified image (having omitted umbrella frame and support bone) of II portion among Fig. 3.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

As Fig. 1～shown in Figure 4, this parasols comprises umbrella bar 1, umbrella stand 2 and is arranged on umbrella stand device for spreading in the umbrella bar 1 that institute's drawings attached has all omitted the umbrella cover on the umbrella stand 2;

Wherein, on described umbrella bar 1 comprises the lower umbrella rod 14 that sets gradually from bottom to up, middle umbrella bar 13, upper umbrella rod 12 and is plugged in upper umbrella rod 12 and the interior upper umbrella rod 11 that can move up and down relatively, in this, also be provided with an elastic reseting part 3 in upper umbrella rod 11 and the upper umbrella rod 12, upper umbrella rod 11 reset movement that can relative upper umbrella rod 12 makes progress in upper umbrella rod 11 and the upper umbrella rod 12 and in making in the two ends of this elastic reseting part 3 are separately fixed at, in the present embodiment, described elastic reseting part 3 adopts pneumatic spring;

Described umbrella stand 2 comprises fixedly umbrella disk 21, the movable umbrella disk 22 that is set in upper umbrella rod 12 peripheries, many support bones 23, the many umbrella frames 24 that are fixed on interior upper umbrella rod 11 tops, every support bone 23 two ends are hinged on respectively on movable umbrella disk 22 and the corresponding umbrella frame 24, and an end of every umbrella frame 24 all is hinged on fixedly on the umbrella disk 21;

Described umbrella stand device for spreading comprises wiring axle (not shown), can drive that the wiring axle rotates shake the hand 4, rope 5 and fixed pulley 6, these rope 5 one ends are fixed on the wiring axle, the other end passes the inside of described umbrella bar 1 and fixed pulley 6 and is fixed at last on the movable umbrella disk 22, this is shaken the hand and 4 is arranged on wiring axle one end and exposes to outside the umbrella bar 1, and this fixed pulley 6 be fixed on described within the upper umbrella rod 11.

Operation principle is as follows:

In the time of need strutting umbrella stand 2,4 rotate the wiring axles and coiling rope 5 by shaking the hand, rope 5 terminal pulling activity umbrella disks 22 and movable umbrella disk 22 relative umbrella bars 1 are risen, meanwhile, rope 5 can drive fixed pulley 6 and interior upper umbrella rod 11 relative upper umbrella rods 12 are moved down, elastic reseting part 3 is compressed, be under the state that struts fully at umbrella stand 2, interior upper umbrella rod 11 relative upper umbrella rods 12 move to the lower position, the height of whole umbrella bar 1 reaches minimum of a value, and the top of umbrella stand 2 is in minimum position, referring to Fig. 1 and Fig. 2;

When needing to draw umbrella stand 2 in, the rope 5 of loosening, because the deadweight of umbrella stand 2, movable umbrella disk 22 relative umbrella bars 1 descend, and order about down resetting of elastic reseting part 3, fixed pulley 6 also moves up together with interior upper umbrella rod 11 relative upper umbrella rods 12, reach upper limit position at last, be under the complete rounding state at umbrella stand 2, the height of whole umbrella bar 1 reaches maximum, and the top of umbrella stand 2 just is in the highest position, referring to Fig. 3 and Fig. 4.

Claims

1, a kind of parasols comprises umbrella bar (1), umbrella stand (2) and is arranged on the interior umbrella stand device for spreading of umbrella bar (1);

Wherein, described umbrella stand (2) comprises fixedly umbrella disk (21) and movable umbrella disk (22);

Described umbrella stand device for spreading comprises rotating wiring axle, rope (5) and fixed pulley (6), these rope (5) one ends are fixed on the wiring axle, and the other end passes the inside of described umbrella bar (1) and fixed pulley (6) and is fixed at last on the described movable umbrella disk (22);

It is characterized in that: described umbrella bar (1) comprises upper umbrella rod (12) at least and is plugged on the upper umbrella rod (12), and the interior upper umbrella rod (11) that can move up and down relatively, described fixedly umbrella disk (21) is fixed on the top of upper umbrella rod (11) in this, described movable umbrella disk (22) is set in outside the upper umbrella rod (12), and described fixed pulley (6) is fixed within this interior upper umbrella rod (11), and, also be provided with an elastic reseting part (3) in upper umbrella rod in described (11) and the upper umbrella rod (12), the two ends of this elastic reseting part (3) be separately fixed at described in upper umbrella rod (11) and upper umbrella rod (12) interior and interior upper umbrella rod (11) can upwards be resetted by relative upper umbrella rod (12).

2, parasols according to claim 1 is characterized in that: described elastic reseting part (3) adopts pneumatic spring.

3, parasols according to claim 1 and 2 is characterized in that: be provided with shake the hand (4) that expose to outside the described umbrella bar (1) at described wiring axle one end.