CN2455856Y - Improved large umbrella positioner - Google Patents

Abstract

The utility model relates to an improved limiting device for a large umbrella, which comprises two plastic pieces, a pulley, a rough-surface post, an arc positioning plate and a moving ratchet. The top of an umbrella central post is provided with a square groove of which both sides are provided with a screw hole; the two plastic pieces locked in the square groove are fixedly provided with the rough-surface post and the arc positioning plate respectively at one end. The moving ratchet is clamped between the rough-surface post and the arc positioning plate. The other end of each plastic piece is provided with the pulley for fixing one end of a rope to the lower nest of the large umbrella; the other end of the rope penetrates through the pulley, the rough-surface post and the center of the moving ratchet via the top of the central post, and finally penetrates out from the other end of the square groove. The utility model has the advantages of low cost, beautiful appearance, high durability, time saving and labor saving.

Description

Improved large umbrella stopping means

The utility model relates to a kind of umbrella, relates in particular to low, attractive and durable, the time saving and energy saving improved large umbrella stopping means of a kind of cost.

In recent years, because excessively industrialization worsens human earth environment of being lived day by day, causes the destruction of ozone layer, not only make people's skin of tanning severely easily in the sun, and strong ultraviolet ray makes people's skin produce pathology especially easily, make suffer from cutaneum carcinoma the people also more and more many.Therefore, people find out the method for all block sunlight, and a kind of lightly, parachute kit cheaply, just be subjected to especially, for example street pedlars' such as the fan of seabeach swimming and each market, night market welcome, the use of its large-scale rain (sun) umbrella, beach umbrella etc. is popularized especially.Yet above-described large umbrella because its umbrella cover area is bigger, so the umbrella frame length of its required umbrella cover also increases relatively, therefore derives many shortcomings.This type of large umbrella is bigger because of volume, so the design of this series products normally focuses on laborsaving and open, closed easy etc., with large-scale leisure umbrella is example, at present the most common on the market to be to utilize rope to control its closure or openness to use, its structure (seeing also shown in Fig. 1,2,3), mainly offering a square groove A1 in central post A top, is to establish a pulley A2 along vertical counterparty to lock in square groove A1, and this pulley A2 runs through by a bolt A3 to be locked on central post A.In addition, offer a through hole A12 (as shown in Figure 3) in the central post bottom, this through hole A12 internal lock is established one group of rocking handle mechanism A4; a circular hole A41 is offered at the axle center of rocking handle mechanism A4 inside; utilize a rope X earlier its top to be fixed on the following nest A5 of leisure umbrella; and end ring is worn by the inside of central post A behind pulley A2 in addition, is fixed at last on the set circular hole A41 of the axle of rocking handle mechanism A4.During use, when opening leisure umbrella, utilize the A4 of rotation crank mechanism,,, to top offset, whereby umbrella cover is opened with the following nest A5 of pull-up leisure umbrella via the drawing of pulley A2 and rope X to utilize its axle strand wiring rope X.Then with rocking handle mechanism A4 backwards rotation, rope X is retracted original position when it is closed, reach the effect of closed umbrella cover with the weight of borrowing its umbrella cover.This commonly uses the structure design and the mode of occupation of large-scale leisure umbrella, its maximum shortcoming is, when rope X in the inner strand of axle around the time, cause intertwinement easily, make to reclaim and be difficult for, and the easier set circular hole A41 place of central post A that is equipped in of its rope X, it kinks for a long time and causes rope fracture because of wearing and tearing easilier.In addition, set rocking handle mechanism A4, the moment of its point of application is long, causes in the use too effort, and manufacturing cost that should whole group rocking handle mechanism, and the assembling cost high, it is protruding towering very not attractive in appearance that profile also shows, so above-mentioned located by prior art non-one perfect product in fact.

Have mirror therewith, the purpose of this utility model is, a kind of improved large umbrella stopping means is provided, it has simple in structure, advantage easy and simple to handle, laborsaving, attractive and durable, and can make things convenient for the spacing of any opening angle of umbrella cover with fixing, and can reduce cost, enhance competitiveness.

The purpose of this utility model is realized by following technical scheme.

A kind of improved large umbrella stopping means, it is characterized in that, comprise two sheets, pulley, one sour jujube face post, one arc location-plate, movable ratchet, a square groove is offered on the central post top of umbrella, and in each side offering a screw, lock this two sheets in the square groove, these two sheets set firmly a sour jujube face post in an end, one arc location-plate, between sour jujube face post and arc location-plate, insert and put a movable ratchet, this activity ratchet can move up and down between said two devices, two other sides of sheet then are provided with a pulley, for the following nest that rope one end is fixed in large umbrella, end passes pulley by the central post top in addition, sour jujube face post and movable ratchet central authorities, hold in addition by square groove at last and pass, wear two plastic cement handles in the appropriate position of rope traversing through end, can when spurring rope, be sheathed on the integrated movable fastening ring to the appropriate location.

The purpose of this utility model can also further realize by following technical measures.

Aforesaid improved large umbrella stopping means, wherein an end of this sheet medial surface is offered a groove, its middle position is offered a circular hole that runs through, and avris then is convexly equipped with projection triangular in shape without exception, its corresponding on the surface at sheet edge for being provided with the zigzag inclined-plane; One end correspondence of another sheet is offered groove, middle position sets firmly a circular hole that runs through, it sets firmly a projection general triangular in shape than small size first equally, can engage mutually with aforementioned triangular bump, and make it to form an accommodation space with sheet edge, be equipped with a movable ratchet therebetween, so that should the activity ratchet cooperate the zigzag inclined-plane, make it can upper and lower displacement between this accommodation chamber.

The utlity model has low, attractive and durable, the time saving and energy saving advantage of cost.

For further understanding technology contents of the present utility model, characteristics and effect, exemplify following preferred embodiment now, and conjunction with figs. is described in detail as follows:

Fig. 1 is for commonly using structure (and the user mode signal) figure of large-scale (leisure) umbrella.

Fig. 2 is an A-A sectional view shown in Fig. 1 figure.

Fig. 3 is a B-B sectional view shown in Figure 1.

Fig. 4 is an overall structure schematic perspective view of the present utility model.

Fig. 5 is the decomposition texture schematic diagram of the utility model stopping means.

Fig. 6 is the structure sectional view of the utility model stopping means.

Fig. 7 is user mode figure of the present utility model.

Fig. 7 A is the enlarged diagram at position shown in Figure 7.

Fig. 8 is the decomposition texture schematic diagram of the stopping means of another embodiment of the utility model.

Fig. 9 is the user mode figure of the stopping means of another embodiment of the utility model.

Fig. 9 A is the enlarged diagram at position shown in Figure 9.

See also shown in Fig. 4,5,6,7, it mainly is to offer a square groove B1 in central post B top, and in each side offering a screw B11, just can insert two sheet B2, B3 (shown in Fig. 5,6) among its square groove B1, one end of sheet B2 medial surface is offered a groove B21 (seeing also Fig. 6), its middle position is also offered a groove B22, is connected with a circular hole B23 who runs through among this groove B22; One end correspondence of another sheet B3 same inner face offers groove B31, middle position then is provided with a hollow projection B32, the one side then is installed with sour jujube face post B41, it is held in addition and is provided with an arc location-plate B42, can insert a movable ratchet B43 between sour jujube face post B41 that should be fixing and the arc location-plate B42, make this activity ratchet B43 can be in the two upper and lower displacement.Pulley B5 both sides are connected the lug B51 that stretches is corresponding respectively to be embedded among groove B21, the B31 set in two sheets, to put in order group mechanism again penetrates within the square groove B1 that central post B offered, utilize bolt to pass set hollow projection B32 and the circular hole B23 of the set screw B11 of central post B and sheet central authorities, in addition sealedly can fix the stopping means B4 that is installed.During use, utilize rope X its upper end to be fixed in the following nest B12 of large umbrella, end is then worn pulley B5, hollow projection B32 and is entered stopping means B4 by central post B top in addition, between the fixedly sour jujube face post B41 of stopping means B4 and movable ratchet B43, wear again, at last by square groove B1 in addition end pass and get final product.In addition, after rope X passes, be provided with two plastic cement handle B6 (can be convenient to spur rope X) in its appropriate location, more sheathed two integrated movable fastening ring B7 in the central post appropriate position, visual required move up and down the position after, use for plastic cement handle B6 is fixed.

See also Fig. 6, shown in 7, the operating principle of the utility model stopping means B4 is as described below: when the user pulls down running rope rope X by plastic cement handle B6, can make the movable ratchet B43 of stopping means fall into the bottom of arc location-plate B42 downwards in advance, make umbrella frame reach the start that pulling is opened and finish, after the following nest B12 of large umbrella borrows the pulling force of rope X to make umbrella cover be opened into required angle, at this moment, the little drawing laterally of rope X is stirred, this activity ratchet B43 can borrow the strength that rope X pulls back and up be promoted rapidly, and this moment, movable ratchet B43 just can fix with the fixing mutual interlock of sour jujube face post B41 and with rope X inlay card.When closed large umbrella, also only need rope X is spurred a little downwards, make its movable ratchet B43 fall into the bottom of arc location-plate B42 once again, can be with slowly loopback of rope X, making its movable ratchet B43 can be not fixing because of the strength of pulling back is excessive.In addition, no matter during closure or openness, after rope X is displaced to the location, the position of the visual plastic cement handle of user B6, the position of adjustment activity fastening ring B7 up and down is to fix plastic cement handle B6 thereon.

See also shown in Figure 8, be another embodiment of the utility model, its stopping means C4 offers a groove C21 at an end of sheet C2 medial surface, and its middle position is offered a circular hole C23 who runs through, and its avris then convexes with projection C22 triangular in shape without exception; The end correspondence of another sheet C3 is offered groove C31, and middle position sets firmly a circular hole C32 who runs through, and the one side then sets firmly a projection C33 general triangular in shape than small size equally, for making up with the C22 inlay card.Be formed with an accommodation space C42 (as shown in Figure 9) in this fixing triangular bump C22, C33 and sheet edge, can insert the ratchet B43 of an activity therebetween, so that should can cooperate this triangular bump C22 (C33) by activity ratchet C43, on the surface of relative sheet marginal position, establish zigzag inclined-plane C41, and can be between this accommodation chamber C42 upper and lower displacement and reach the effect of restriction location.When the user pulls down running rope rope X by plastic cement handle B6, can make the movable ratchet C43 of stopping means fall into the bottom of accommodation space C42 downwards in advance, and finish the action that the umbrella frame pulling is opened.After large umbrella borrows the pulling force of rope X to make umbrella cover be opened into required angle, at this moment, the little drawing laterally of rope X is stirred, the strength that this activity thorn wheel C43 can borrow rope X to pull back up promotes rapidly, this moment movable ratchet C43 just can with the mutual interlock of zigzag inclined-plane C41 of fixing triangular bump C22, C33, so that rope X inlay card is fixed; When the closed large umbrella of desire is desired, also only need rope X a little to the down little pendulum pulling of a side, so that its movable ratchet C43 falls into the bottom of accommodation space C42 once again, can be with slowly loopback of rope X, and movable ratchet C43 can not fixed because of the strength of pulling back is excessive, reach locating effect, very convenient, practical.

The utlity model has following advantage:

1, this plastic cement handle can be fixedly arranged on the top, and moment reduces when drop-down, so more laborsaving.

2, the device element of position-limit mechanism is simple and practical, action is certain, can make things convenient for the spacing of any opening angle of umbrella cover and fixing.

3, can not produce rope and be entangled with, even the phenomenon of fracture.

4, overall structure is more simple, and appearance is more attractive in appearance.

5, can the minimizing group establish element, reduce and make and assembly cost, enhance competitiveness.

6, be suitable in masses, popularizing.

In sum, the utility model really can reach its creation purpose and use effect, and it is convenient, good than located by prior art, have novelty, creativeness, practicality, and its structure is real to be one to have much the design of spatial shape, and it is simple in structure, and cost is low, meet novel patent requirement, so file an application in accordance with the law.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (2)

1, a kind of improved large umbrella stopping means, it is characterized in that, comprise two sheets, pulley, one sour jujube face post, one arc location-plate, movable ratchet, a square groove is offered on the central post top of umbrella, and in each side offering a screw, lock this two sheets in the square groove, these two sheets set firmly a sour jujube face post in an end, one arc location-plate, between sour jujube face post and arc location-plate, insert and put a movable ratchet, this activity ratchet can move up and down between said two devices, two other sides of sheet then are provided with a pulley, for the following nest that rope one end is fixed in large umbrella, end passes pulley by the central post top in addition, sour jujube face post and movable ratchet central authorities, hold in addition by square groove at last and pass, wear two plastic cement handles in the appropriate position of rope traversing through end, can when spurring rope, be sheathed on the integrated movable fastening ring to the appropriate location.

2, improved large umbrella stopping means according to claim 1, it is characterized in that, one end of described sheet medial surface is offered a groove, its middle position is offered a circular hole that runs through, avris then is convexly equipped with projection triangular in shape without exception, its corresponding on the surface at sheet edge for being provided with the zigzag inclined-plane; One end correspondence of another sheet is offered groove, middle position sets firmly a circular hole that runs through, it sets firmly a projection general triangular in shape than small size first equally, can engage mutually with aforementioned triangular bump, and make it to form an accommodation space with sheet edge, be equipped with a movable ratchet therebetween, so that should the activity ratchet cooperate the zigzag inclined-plane, make it can upper and lower displacement between this accommodation chamber.

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