One is exempted to arrange umbrella
Technical field:
The present invention relates to a kind of umbrella, particularly to a kind of umbrella can exempted from when drawing in and arrange.
Background technology:
Umbrella in the market has a variety of, is broadly divided into folded umbrella, not collapsible umbrella, the most collapsible
Umbrella includes again two joint folded umbrellas, three joint folded umbrellas etc..As a example by three joint folded umbrellas, participate in Patent No.
The Germany Patent document of 3809873A1.This pack includes three joints folding umbrella frame bar, and at least two-stage,
Telescopic bar, bar has a moveable main sliding sleeve, puts the articulated lower support rib by starlike distribution,
The other end of bone is connected with internal skeleton bar by a node, one end of inner bone bar and the Fixing shrink ring being fixed on bar
Hinged, the other end controls connecting rod by a node and one and is rotatably coupled, this connecting rod by galianconism and
Connection at one node can engage with a control strip linkage, and this other end passes through a node and lower support rib
Connect, at that time in bone bar system be made up of two parts, each can control on connecting rod by the cunning leading movement with one
Moving part is hinged, and one of them part is connected with inner bone bar by a mainly moveable node, another
Part is then hinged with position node on dermoskeleton bar galianconism, and dermoskeleton bar is also by a node and control in addition
Connecting rod processed connects, and is always constituted one by middle bone bar, galianconism, control connecting rod and dermoskeleton bar galianconism so every time
The galianconism of parallelogram connection-rod and the parallelogram connection-rod P2 of the part composition of lower support rib, with another
By a part for inner bone bar, control strip, control parallel the four of the galianconism of connecting rod and the part composition of lower support rib
Limit shape connection rod set P1 mono-works.Umbrella cover and each umbrella frame bar part pivot joint.
This umbrella draw in time, each bone bar can be parallel to umbrella central authorities bar be centered around its surrounding, umbrella cover along
Bone bar part is drawn in, and remainder comes to surrounding is fluffy lack of standardizationly, has a strong impact on the aesthetics of umbrella,
If it is desired to attractive in appearance, then need manual sorting umbrella cover, fold further along bone bar, finally fold up all
Umbrella cover rotates in one direction and is wrapped in umbrella stem central authorities, by bandage fastening.When the rainy day uses, umbrella cover can have
More rainwater, hands of making dirty of easily getting wet, even and if rolled umbrella cover well, also it is not easy to pack in umbrella cover, than
More unsightly.
Summary of the invention:
The technical issues that need to address of the present invention are: solve umbrella cover fluffy inaesthetic defect when above-mentioned umbrella draws in,
And eliminate the manual trouble folding umbrella cover.
For solving above technical problem, the present invention provides one to exempt to arrange umbrella.
Described one is exempted to arrange umbrella, including bone bar and umbrella cover, it is characterised in that on described each bone bar, correspondence sets
It is equipped with at least one for the gathering mechanism drawing described umbrella cover in.
Preferably, described umbrella closing mechanism is that spool closes one's umbrella box, and the described spool box that closes one's umbrella is opened for being provided with one
The box body of mouth, is articulated with the first roller component and the second roller component, an elastic rolling band one in described box body
End is fixed on described first roller component, and the other end extends from described opening part after described second roller
Affixed with described umbrella cover.
Preferably, described in the box that closes one's umbrella be trapezoidal, between described first roller component and described second roller component
Arrange in angle.
Preferably, the described angle number of degrees are 0-30 degree.
Preferably, the described angle number of degrees are 5 degree.
Preferably, described first roller component is the first roller being fixed on described bone bar, described elastic receipts
Winding is fixed on described roller.
Preferably, described second roller component includes that a roller shaft and a turning set are located on described roller shaft
Second roller, described elastic rolling band is looped around on described second roller.
Preferably, described bone bar is at least a joint.
Preferably, described bone bar is three joints.
Preferably, described second roller is provided with the screw thread of reverse rotation direction.
Preferably, described umbrella cover is made by elastomeric material.
The exempting from of the present invention arranges umbrella when drawing in, and umbrella cover is retracted to volume under elastic rolling band effect automatically
Axle closes one's umbrella in box, eliminates the process of manual arrangement, easy to use and attractive in appearance neatly.
Accompanying drawing illustrates:
Fig. 1 is that the present invention exempts to arrange umbrella open mode schematic diagram;(needing to prevent outside umbrella cover wrap-up)
Fig. 2 is that the present invention exempts to arrange umbrella rounding state schematic diagram;
Fig. 3 is one of them gathering mechanism schematic diagram;
Fig. 4 is that gathering mechanism described in Fig. 3 is along line A-A schematic diagram;
Fig. 5 is the first roller component schematic diagram in the box that closes one's umbrella;
Fig. 6 is the second roller component schematic diagram in the box that closes one's umbrella.
Specific embodiment:
Below in conjunction with the drawings and specific embodiments, the present invention is further described in detail.
In order to be discussed in detail the present invention exempt from arrange umbrella, the present embodiment is introduced as a example by triple folding umbrella, such as Fig. 1
Shown in Fig. 2, this pack includes three joint folding bone bars and three grades of telescopic struts 10, described strut
10 one end are provided with one handle 2, and the other end is provided with a Fixing shrink ring 5, and umbrella cover 11 is correspondingly arranged at described
On bone bar.
Described each bone bar includes: the first bone bar 1 arranges galianconism one end and is hinged on the second bone bar 2 by a node
One end, described second bone bar 2 other end is hinged with first connecting rod 4 by a galianconism, described first connecting rod 4
Hinged by a node and the 3rd bone article 3, described 3rd bone article 3 other end is hinged on described Fixing shrink ring 5
On.A moveable sliding sleeve 9 it is provided with on described strut, articulated by under starlike distribution on described sliding sleeve 9
Fulcra 6, the other end of described each lower support rib 6 arranges galianconism one end by a node and described second bone bar 2
Hinged, described 3rd bone article 3 is hinged on described lower support rib 6 by a node.Second connecting rod 7 one end leads to
Crossing a node to be hinged on described lower support rib 6, the other end is hinged on described first bone bar 1 galianconism one end.This
Sample promotes sliding sleeve 9 every time, always by the second bone bar 2, galianconism, second connecting rod 7 and a part of structure of lower support rib 6
Become a parallelogram connection-rod, with by the 3rd bone article 3 part, lower support rib 6 part, galianconism, first
Parallelogram connection-rod group P1 mono-of connecting rod 4 composition works, it is achieved the gathering of umbrella, struts.Described first
Bone bar 1 away from galianconism one end be provided with one for the gathering mechanism 8 drawing described umbrella cover in, when described umbrella draws in
Time, umbrella cover 11 is drawn in by described gathering mechanism 8.
As shown in Figure 3 and Figure 4, described umbrella closing mechanism 8 closes one's umbrella box for spool, and described spool closes one's umbrella box
For being provided with the box body 13 of an opening 12, in described box body 13, it is articulated with the first roller component 14 and the second roller
Cartridge module 15, elastic rolling band 16 one end is fixed on described first roller component 14, other end cincture
At described opening 12, the first umbrella cover that the box that closes one's umbrella with this spool is adjacent is extended after described second roller component 15
17 and second umbrella cover 18 affixed.
As shown in Figure 5 and Figure 6, described first roller component 14 for be fixed on described first bone article 1 the
One roller 20, described elastic rolling band 16 is fixed on described first roller 20.Described second roller component
15 include the second roller 19 that a roller shaft 21 and a turning set are located on described roller shaft 21, described elasticity
Rolling band 16 is looped around on described second roller 19.When umbrella cover, bone bar extends to surrounding,
Umbrella cover 1 draws high described elastic rolling band 16 under bone bar supports and rotates extension around described second roller 19, when
First umbrella cover 17 and the second umbrella cover 18 are completely after described opening 12 draws high out, and umbrella cover is fully opened,
Described elastic rolling band 16 is eventually pulled completely to rise and comes.After umbrella is drawn in, Gu Tiaoxiang center closes up, umbrella cover 1
Lose bone bar to support, under described elastic rolling band 16 restoring force effect, rotate around described second roller 19
Shrink, after the first umbrella cover 17 and the second umbrella cover 18 shrink completely at described opening 12, umbrella cover 1
Being got up by complete rolling, described elastic rolling band 16 restPoses.
Closing one's umbrella box space to save spool, in the present invention, umbrella cover 1 also selects elastomeric material, such umbrella cover 1
This also shrinks during described umbrella draws in, and length can shorten further, and spool closes one's umbrella the width of box
Just can relatively reduce, and then reduce umbrella body space.
Because the winding portion of umbrella cover 1 is divided into class trapezoidal, in order to ensure the neat of umbrella cover rolling, institute in the present invention
State the box that closes one's umbrella and do in echelon, in angle between described first roller component 14 and described second roller component 15
Arrange.The described angle number of degrees are 0-30 degree, preferably 5 degree.
In order to prevent umbrella cover 1 and crimping or the kink during rolling and release of elastic rolling band 16, the present invention
Middle will be provided with the screw thread of forward and reverse rotation direction on described second roller 20.