CN208597804U - Folding umbrella - Google Patents

Abstract

The utility model discloses a kind of folding umbrellas.The folding umbrella includes umbrella head, umbrella stem, umbrella cloth, umbrella cloth support frame and upper nest, lower nest, a main spring is provided in the hollow tube that the umbrella stem is socketed each other, main spring is located in umbrella stem between the spring plug and upper nest at the first end of umbrella, an inelastic bracing wire is equipped with main spring parallel arrangement in the umbrella stem, bracing wire one end is connected on the bullet at the first end of umbrella after passing through core pipe, the other end bypasses upper nest, it is pierced by umbrella stem to be connected on lower nest ontology, the bullet is removably attachable on the bracing wire control device of the first end setting of the umbrella.When umbrella is packed up completely, pass through bracing wire control device, umbrella can be automatically opened, at this moment by releasing bracing wire pulling force, umbrella can be made partly to pack up, reach the auto-folder of umbrella cloth, then pack up umbrella completely again using manpower, the removing umbrella cloth residual water droplet that the auto-folder of umbrella can be convenient increases the practicability of umbrella without falling on the person.

Description

Folding umbrella

Technical field

The utility model relates to a kind of umbrellas, in particular to one kind in the on-state can be certainly according to manual operation order It is dynamic to fold the umbrella packed up, but simply should not think that the utility model is only available for keeping out wind and rain according to its title machinery, thing It is real upper that according to its structure and functional characteristics, the utility model completely can be undoubted applied to the occasions such as sunshade is light-blocking.

Background technique

Umbrella is the daily necessities being seen everywhere in life, if according to common sense is used it is envisioned that existing Sometimes When It Rains Outdoor application umbrella, when user enter the room the current situation will drench full raindrop umbrella manual operation pack up, if this operation exist It is carried out when not completely into interior, then inevitable arm is drenched or drenched by the rainwater to drip on umbrella cloth；If this is operated The progress when having completely passed into interior, remaining rainwater can get indoor clean ground wet again on umbrella cloth.It is thin when using in this way The embarrassment of section is not limited to above situation, for example user enters when automobile closes one's umbrella and can also frequently encounter.It closes as a result, It is many in the improvement of umbrella structure, such as additional umbrella packet of umbrella etc., but this is undoubtedly added to equipment, cause cost raising and The increase of operating procedure, and according to use experience, adding umbrella packet can not can easily solve the above problems, and how set It is more convenient practical to count one kind, operates more simply to solve the umbrella of above-mentioned drawback, becomes designer's problems faced.

Utility model content

Can be automatically opened according to manual operation order in view of the shortcomings of the prior art, the utility model provides one kind and from Dynamic to fold the umbrella packed up, compared with the existing technology, the utility model is more convenient practical.

To achieve the goals above, the utility model is realized by the following technical solutions:

A kind of folding umbrella, including umbrella head, each other socket and stretchable contraction hollow tube constitute umbrella stem, umbrella cloth and Umbrella cloth support frame and the upper nest being fixed in umbrella stem, the lower nest that can be slided up and down along umbrella stem, the umbrella cloth support frame include First elastic support bars, the second elastic support bars, third elastic support bars and the 4th elastic support bars, wherein

One end of first elastic support bars and the upper nest are hinged, are connected with supporting spring on the extending direction of the other end；

One end of second elastic support bars is hinged on the supporting spring close to one end of first elastic support bars, and Second elastic support bars are located at the top of the supporting spring；

One end of the third elastic support bars is hinged on the top of the lower nest, and the other end is hinged on first elasticity Support bar connects the side of the supporting spring；

One end of 4th elastic support bars is hinged in the lower part of the lower nest, and the other end is hinged on second bullet The other end of property support bar.

Further, the supporting spring is hinged with hanging ring, the 4th resilient support far from one end of the first elastic support bars Item runs through the hanging ring, is connected with spring between the hanging ring and first elastic support bars.

Further, the third elastic support bars are double elastic pieces.

Further, a main spring is provided in the hollow tube that the umbrella stem is socketed each other, main spring is located in umbrella stem Between the spring plug and upper nest at the first end of umbrella, it is equipped with an inelastic bracing wire with main spring parallel arrangement in the umbrella stem, Bracing wire one end is connected on the bullet at the first end of umbrella after passing through core pipe, and the other end bypasses upper nest, is pierced by umbrella stem and is connected to lower nest sheet On body, the bullet is removably attachable on the bracing wire control device of the first end setting of the umbrella.

Further, the bracing wire control device include umbrella head button, the umbrella head being arranged on umbrella head press hook piece in seat, The active button 16 for hooking flat spring, control pipe and being arranged on the umbrella head button.

Further, the control pipe is equipped with the elastic slice of a ligule, and bracing wire one end is stretched by the latter linked bullet of core pipe Into in control pipe, the end of the bullet forms bulb, and side is by the elastic slice after the bulb stretches out the control pipe It compresses, the other side is fastened on the lower edge of the control pipe.

Further, the hook on piece corresponds to the groove in umbrella stem and is provided with flange.

Further, spring plug has middle through-hole, and the diameter of the middle through-hole is greater than the diameter of bullet and core pipe.

Further, the fixed pulley being made of upper saddle, top sheave and top sheave axis is provided on upper nest, the bracing wire One end is connected on lower nest after bypassing the fixed pulley.

Further, the umbrella cloth includes upper layer umbrella cloth and lower layer's umbrella cloth, and the center of the upper layer umbrella cloth is fixed on described At the top of upper nest, the end of fixed second elastic support bars of outer rim, the center of lower layer's waterproof cloth is fixed on the lower nest bottom Portion, outer rim are fixed on the end of second elastic support bars.

The utility model provides a kind of folding umbrella, is socketed each other including umbrella head, several segments and in stretchable contraction The component parts such as umbrella stem, umbrella cloth, umbrella cloth support frame, the upper nest being sleeved in umbrella stem, the lower nest that blank pipe is constituted.

Identical with well-known technique, umbrella head is set to umbrella stem one end, and for the holding of user, umbrella stem is covered each other by several segments Hollow tube is grounded to constitute, the pulling by hollow tube is flexible, and the length of umbrella stem changes, for umbrella opening and pack up, cover Upper nest in umbrella stem is fixed in umbrella stem the other end corresponding with umbrella head, i.e., in hollow tube end body, the upper nest is made With being to connect umbrella stem, umbrella cloth support frame and umbrella cloth and be used to support umbrella cloth support frame, it is sleeved on the lower nest portion in umbrella stem Be divided into one can be free to slide in umbrella stem axle sleeve, and connect with umbrella cloth support frame part, umbrella cloth support frame by it is several that This hinged support bar composition, sliding of the lower nest in umbrella stem control umbrella cloth support frame, and each support bar moves relative to each other Umbrella cloth can be opened or be packed up, belongs to the structure and working principle of known umbrella above.

The working condition of the utility model for ease of understanding, first according to the structure and working principle of above-mentioned umbrella, explanation Three kinds of working conditions of the utility model:

First is that the state packed up completely, is all tightened, umbrella cloth is packed up, umbrella in the umbrella cloth support frame at this moment, driving umbrella cloth The several segments hollow tube of bar is shunk each other, and umbrella stem also becomes most short, at this moment the umbrella packed up can be placed on handbag or Person other wraps, inside case；

Another kind is completely open working condition, is opened completely in the umbrella cloth support frame at this moment, driving umbrella cloth, umbrella cloth It opens, the several segments hollow tube of umbrella stem stretches each other, and umbrella stem also becomes longest, and at this moment umbrella is in running order, can be used to Sunshade is taken shelter from rain；

With well-known technique difference, the utility model further includes the third state, even if umbrella is in half collapsed state, at this When, only drive the umbrella cloth support frame of umbrella cloth all to tighten, umbrella cloth is packed up, but umbrella stem but with the completely open work of umbrella State is identical, and several segments hollow tube is still in stretchs out each other, and umbrella stem is also still longest, if it is this that umbrella can be enabled to rest on State, umbrella cloth folding are packed up, first is that can get ready further to pack up umbrella, second is that can remove receipts using long umbrella stem Rise umbrella cloth on residual rainwater and be unlikely to drench the physical feelings such as arm.

According to the utility model of above-mentioned handling characteristics, structure feature is, supports each umbrella cloth support frame of umbrella cloth Support bar have elasticity, when umbrella cloth is in unfolded state, each support bar is respectively at elastic deformation state, ignores remaining After external force under the elastic force of support bar itself, each umbrella cloth support frame has tendencies toward shrinkage, i.e. umbrella tends to the work packed up completely The working condition making state or partly packing up, that is to say, that opened if umbrella cloth support frame is under enough external forces It opens, i.e., umbrella is in completely open working condition, then sufficient elastic deformation occurs for each support bar, and having makes umbrella cloth support frame The trend of tightening.

A main spring is provided in the hollow tube of umbrella stem being socketed each other, main spring is located at umbrella head control dress in hollow tube It sets between upper nest, tension when without remaining external force by itself can enable each section of hollow tube stretch each other, even umbrella is in Opening state or half collapsed state, if each section of hollow tube is sufficiently compressed under the effect of enough external pressures, i.e., at umbrella In complete collapsed state, then main spring is sufficiently compressed, and compressed main spring, which has, stretches hollow tube again, i.e., umbrella stem is elongated Trend；

An inelastic bracing wire, bracing wire are additionally provided with what main spring was arranged in parallel in the hollow tube of umbrella stem being socketed each other One end is connected with bullet and is connected to the umbrella head controlling device of umbrella stem one end, and the bracing wire other end passes through the core pipe in hollow tube, and Umbrella stem containment portion is stretched out around the upper nest of the umbrella stem other end, is finally connected to lower nest ontology, it is envisaged that be in umbrella When full opening state, each section of hollow tube is stretched to the limit under the tension of main spring, and one end of umbrella stem longest, bracing wire passes through son Bullet is fixed on umbrella head controlling device, and at this moment bracing wire will pull lower nest to move to upward nest along the direction that umbrella stem is opened around upper nest Draw close until both be close to, i.e. the completely open state of umbrella, that is, stretching in main spring tension lower umbrella rod, bracing wire nationality is with this Power is tightened up, when it is tightened to it is enough when pull lower nest to overcome the elastic force of umbrella cloth support frame and draw close the upward nest of lower nest until The two is close to, and umbrella cloth support frame is sufficiently opened, and entire umbrella is also opened, and each support bar of umbrella cloth support frame is in elastic shape Change state simultaneously has return trend.

Under the return trend of umbrella cloth support frame, at this moment when umbrella head controlling device by the bracing wire of the tension one end release, The tension of bracing wire releases therewith, the lower nest part of bracing wire by under the strength that umbrella cloth support frame return is tightened to umbrella head side To movement, umbrella cloth support frame drives umbrella cloth to pack up, and umbrella is in half collapsed state；

Bracing wire control device is equipped in umbrella head, effect is control bracing wire and the locking of umbrella head or unlocks, thus The state for reaching the opening of umbrella and partly packing up, as previously mentioned, continuing to enable in each section by manpower under half collapsed state of umbrella Blank pipe is shunk, and then main spring is compressed in hollow tube, and umbrella stem shortens, until umbrella is packed up completely, in the core pipe thrust of umbrella stem Lower promotion bullet is moved to umbrella head direction, and umbrella head controlling device relocks bracing wire with umbrella head by bullet, is prepared next time Open umbrella.

When umbrella is packed up completely, by pressing seat on umbrella head, bracing wire control device is released as well known in the art to umbrella The locking of bar, at this moment umbrella stem stretches under main spring elastic force, and umbrella fully opens, since bracing wire one end and is controlled by bullet Device locking processed, therefore bracing wire tenses simultaneously, unlocks as previously described, umbrella enters again half collapsed state.

The utility model according to the above technical scheme, the advantage is that:

When umbrella is packed up completely, by bracing wire control device, umbrella can be automatically opened, is at this moment drawn by releasing bracing wire Power can be such that umbrella partly packs up, and reach the auto-folder of umbrella cloth, then pack up umbrella completely again using manpower, umbrella The removing umbrella cloth residual water droplet that auto-folder can be convenient increases the practicability of umbrella, if answered without falling on the person For large-scale parasols, because no longer closing one's umbrella by manpower, this convenience is just more prominent.

Detailed description of the invention

The attached drawing constituted part of this application is used to provide further understanding of the present application, so that the application's is other Feature, objects and advantages become more apparent upon.The illustrative examples attached drawing and its explanation of the application is for explaining the application, not Constitute the improper restriction to the application.In the accompanying drawings:

Fig. 1 is the dismantling perspective diagram of the utility model umbrella umbrella stem and its inside；

Fig. 2 is dismantling perspective diagram of the utility model umbrella under collapsed state or half collapsed state；

Fig. 3 is in structural representation when completely open working condition for the umbrella cloth support frame of the utility model umbrella Figure；

Fig. 4 is that the umbrella cloth support frame of the utility model umbrella is in the working condition packed up completely or the work partly packed up Make structural schematic diagram when state；

Fig. 5 is the partial enlarged view of part A in Fig. 3；

Fig. 6 is the partial enlarged view of part B in Fig. 4；

Fig. 7 is the utility model upper runner structure schematic diagram；

Fig. 8 is Nest architecture schematic diagram under the utility model；

Fig. 9 is structural schematic diagram of umbrella head when the utility model umbrella is packed up completely by seating portion cross section；

Figure 10 is the bullet part work structure diagram of Fig. 9 description.

Main appended drawing reference explanation:

1, umbrella head；2, umbrella stem；3, umbrella cloth support frame；301, the first elastic support bars；302, the second elastic support bars； 303, third elastic support bars；304, the 4th elastic support bars；305, supporting spring；306, hanging ring；307, spring；4, upper nest；5, under Nest；6, main spring；7, spring plug；8, bracing wire；9, core pipe；10, bullet；11, umbrella head button；12, umbrella head presses seat；13, piece is hooked； 14, flat spring is hooked；15, control pipe；16, active button；17, elastic slice；18, flange；19, middle through-hole；20, slide；21, pulley； 22, pulley spindle；23, torsional spring；24, limited block；25, shaft；26, nut.

Specific embodiment

In order to make those skilled in the art more fully understand application scheme, below in conjunction in the embodiment of the present application Attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is only The embodiment of the application a part, instead of all the embodiments.Based on the embodiment in the application, ordinary skill people Member's every other embodiment obtained without making creative work, all should belong to the model of the application protection It encloses.

It should be noted that the term " includes " of the application and " having " and their any deformation, it is intended that cover Cover it is non-exclusive include, for example, the process, method, system, product or equipment for containing a series of steps or units are not necessarily limited to Step or unit those of is clearly listed, but may include be not clearly listed or for these process, methods, product Or other step or units that equipment is intrinsic.

In this application, the orientation or positional relationship of the instructions such as term " on ", "lower", " "vertical", "horizontal" " be based on Orientation or positional relationship shown in the drawings.These terms primarily to better describe the utility model and embodiment, and It is non-for limiting indicated device, element or component must have particular orientation, or with particular orientation carry out construction and Operation.

Also, above-mentioned part term is other than it can be used to indicate that orientation or positional relationship, it is also possible to for indicating it His meaning, such as term " on " also are likely used for indicating certain relations of dependence or connection relationship in some cases.For ability For the those of ordinary skill of domain, the concrete meaning of these terms in the present invention can be understood as the case may be.

In addition, term " installation ", " setting ", " being equipped with ", " connection ", " connected " etc. shall be understood in a broad sense.For example, it may be It is fixedly connected, is detachably connected or monolithic construction；It can be mechanical connection, or electrical connection；It can be directly connected, or Being or is two connections internal between device, element or component indirectly connected through an intermediary.For ability For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The application is described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

As shown in Fig. 1~Fig. 6, a kind of folding umbrella, including umbrella head 1, each other socket and stretchable contraction hollow tube The umbrella stem 2 of composition, umbrella cloth (not shown), umbrella cloth support frame 3, the upper nest 4 being fixed in umbrella stem 2 and can be in umbrella stem 2 The lower nest 5 of lower slider, umbrella cloth support frame 3 include the first elastic support bars 301, the second elastic support bars 302, third elasticity branch Stay 303 and the 4th elastic support bars 304, wherein one end of the first elastic support bars 301 and upper nest 4 are hinged, and the other end prolongs It stretches and is connected with supporting spring 305 on direction；One end of second elastic support bars 302 is hinged on supporting spring 305 close to the first elastic support bars 301 one end, and the second elastic support bars 302 are located at the top of supporting spring 305；One end of third elastic support bars 303 is hinged On the top of lower nest 5, the other end is hinged on the side of the first elastic support bars 301 connection supporting spring 305；4th elastic support bars 304 one end is hinged in the lower part of lower nest 5, and the other end is hinged on the other end of the second elastic support bars 302.Support umbrella cloth The first elastic support bars 301, the second elastic support bars 302, third elastic support bars 303 and the 4th of each umbrella cloth support frame 3 Elastic support bars 304 are elastic component, as shown in figs. 2,4 and 6, after ignoring remaining external force, each elastic support bars from Under the elastic reaction of body, each umbrella cloth support frame 3 tends to tightening state, i.e. umbrella is in the working condition packed up completely or half The working condition packed up；As shown in Figure 3 and Figure 5, it is opened if resilient support skeleton is under enough external forces, i.e. rain Umbrella is in completely open working condition, then the first elastic support bars 301, the second elastic support bars 302, third resilient support Articles 303 and the 4th elastic support bars 304 will be respectively at elastic deformation state, it will there is tighten umbrella cloth support frame 3 to become Gesture.

As it can be seen in figures 5 and 6, specifically, supporting spring 305 is hinged with hanging ring 306 far from one end of the first elastic support bars 301, 4th elastic support bars 304 run through hanging ring 306, are connected with spring 307 between hanging ring 306 and the first elastic support bars 301.It hangs For limiting umbrella cloth support frame 3 in the on-state, the deformation direction of the 4th elastic support bars 304 makes it for the setting of ring 306 It is bent towards the direction of the first elastic support bars 301.Wherein, the preferably double elastic pieces of third elastic support bars 303, that is, pass through two A elastic piece is close together, and after both ends distribution is fixed, one end is hinged on the top of lower nest 5, and the other end is hinged on the first bullet Property support bar 301 connect supporting spring 305 side, umbrella cloth support frame 3 open during, receive and think intermediate direction by both ends Extruding force, two elastic pieces being close together while occurring contrary deformation, in the specific use process, the first bullet Property the elasticity of support bar 301, second support article and the deformation bending direction of the 4th elastic support bars 304 is approximately parallel in umbrella stem 2, therefore during the installation process, deformation direction and 2 direction of umbrella stem that can control double elastic pieces are perpendicular, and multiple shapes are nyctitropic Being arranged can make umbrella cloth support frame 3 have relatively stable structure in the on-state.

As depicted in figs. 1 and 2, a main spring 6 is provided in the hollow tube that umbrella stem 2 is socketed each other, main spring 6 is located at umbrella In bar 2 between the spring plug 7 and upper nest 4 of 1 one end of umbrella head.

(the several segments hollow tube of socket belongs to publicly-owned technology to the hollow tube of umbrella stem 2 being socketed each other, does not represent in figure several The connection of section is only shown with a segment table) it is interior be provided with 2 main spring 6 of a umbrella stem, main spring 6 is located at 1 one end of umbrella head in hollow tube In band between the spring plug 7 and upper nest 4 of through-hole 19, the diameter of middle through-hole 19 is greater than the diameter of bullet 10 and core pipe 9, does not have Main spring 6 can enable each section of hollow tube stretch each other by the tension for tending to reduction of itself when remaining external force, even umbrella is in Opening state or half collapsed state, if each section of hollow tube is sufficiently compressed under the effect of enough external pressures, i.e., at umbrella In complete collapsed state, then main spring 6 will be sufficiently compressed, and compressed main spring 6, which has, stretches hollow tube again, i.e. umbrella stem 2 trend elongated；

As shown in Figure 1, Figure 2 and Figure 4, an inelastic bracing wire 8, bracing wire are equipped with the parallel arrangement of main spring 6 in umbrella stem 2 8 one end are connected on the bullet 10 of 1 one end of umbrella head after passing through core pipe 9, and the other end bypasses upper nest 4, are connected to down after being pierced by umbrella stem 2 On 5 ontology of nest, bullet 10 is removably attachable on 8 control device of bracing wire of 1 one end of umbrella head setting.It is in umbrella and beats completely When open state, each section of hollow tube is stretched to the limit, 2 longest of umbrella stem, the umbrella head 1 one of at this moment bracing wire 8 under the tension of main spring 6 End is locked by 8 control device of bracing wire, it will bypass upper nest 4, changes the direction of bracing wire 8, is stretched under the effect of main spring 6 in umbrella stem 2 In long process, bracing wire 8 pulls lower nest 5 to move to upward nest 4 along the direction that umbrella stem 2 is opened and draws close until the two is close to, i.e. rain The completely open state of umbrella, that is, stretching in 6 tension lower umbrella rod 2 of main spring, 8 nationality of bracing wire is tightened up with this power, when it is tightened to Lower nest 5 is pulled to overcome the recuperability after 3 elastic deformation of umbrella cloth support frame and draw close the upward nest 4 of lower nest 5 until two when enough Person is close to, and umbrella cloth support frame 3 is sufficiently upheld, and entire umbrella is also opened, and each elastic element of umbrella cloth support frame 3, which is in, to be drawn It stretches state and has return trend.

As shown in fig. 7, the fixed pulley being made of slide 20, pulley 21 and pulley spindle 22 is provided on upper nest 4, bracing wire 8 One end is connected on the lower nest 5 after bypassing fixed pulley, and the movement of bracing wire can be made more laborsaving and reduced between part Friction.

Meanwhile under the return recovery trend of each elastic element in 3 umbrella cloth support frame 3 of umbrella cloth support frame, at this moment when The locking state of 1 one end of umbrella head of bracing wire 8 is released from, and the tension of bracing wire 8 releases therewith, 5 part of lower nest that bracing wire 8 pulls It will be moved under the strength that each elastic element return of umbrella cloth support frame 3 restores to 1 direction of umbrella head, 3 band of umbrella cloth support frame Dynamic umbrella cloth is packed up, and umbrella is in half collapsed state.

In conjunction with shown in Fig. 1, Fig. 2, Fig. 9 and Figure 10, umbrella head 11 is sleeved on umbrella head by seat 12, and the bracing wire 8 in umbrella head 11 is controlled Device processed includes that umbrella head button 11, the umbrella head being arranged on umbrella head 1 press hook piece 13 in seat 12, hook flat spring 14, control pipe 15 With the active button 16 being arranged on umbrella head button 11.In use process, push bullet 10 and control pipe 15 locked by core pipe 9, Make active button 16 that bullet 10 be pushed to be allowed to unlock with control pipe 15 by radial force F, effect is by controlling bracing wire 8 Locking with umbrella head 1 unlocks, thus the state for reaching the opening of umbrella and partly packing up.

In Figure 10, control pipe 15 is equipped with the elastic slice 17 of a ligule, and 8 one end of bracing wire passes through the latter linked bullet 10 of core pipe 9 It puts in control pipe 15, the end of bullet 10 forms bulb, and side is compressed by elastic slice 17 after bulb stretches out control pipe 15, separately Side is fastened on the lower edge of control pipe 15.Due to the limitation of the above results, if bullet 10 will be locked without the effect of radial force F It dies of in control pipe 15, at this moment bracing wire 8 can be tightened up (i.e. umbrella fully opens), if applying radial force to active button 16 The effect of F, bullet 10 will push elastic slice 17 and release the locking state in control pipe 15, and 8 tension of at this moment bracing wire is therewith It releases (i.e. umbrella is partly packed up), at this moment if applying an axial force F 1, the promotion bullet 10 of core pipe 9, which enters in control pipe 15, lays equal stress on Newly locked (i.e. the complete collapsed state of umbrella).

In Fig. 9, under complete collapsed state, hooks piece 13 and have flange 18, under the action of hooking flat spring 14, hook piece 13 Flange 18 is stuck in the groove in umbrella stem 2, is packed up umbrella completely and is unlikely to automatically open (umbrella under the tension of main spring 6 Groove on bar 2 belongs to publicly-owned technology, does not represent in figure), apply a radial force F2 on umbrella head button 11, umbrella head button 11 touches Touching hooks piece 13, so that flange 18 is removed out of groove, releases to the locked of umbrella stem 2, umbrella is beaten automatically under the tension of main spring 6 It opens；If will continue to F2 and increase, the active button 16 on umbrella head button 11 is arranged in the power F size being increased in Fig. 7 It touches and squeezes bullet 10, bullet 10 will push elastic slice 17 and release the locking state in control pipe 15,8 tension-like of at this moment bracing wire State releases (i.e. umbrella is partly packed up) therewith, and last to apply an axial force F 1 as shown in Figure 10, core pipe 9 pushes bullet 10 to enter control In tubulation 15 and again locked (i.e. the complete collapsed state of umbrella), three states of umbrella can so operated repeatedly.

As shown in Figure 10, active button 16 is hinged on one side of the umbrella head button 11 towards umbrella stem 2, and shaft by shaft 25 On be arranged with torsional spring 23, an end of torsional spring 23 is supported on active button 16, and the other end is supported on umbrella head button 11 and is located at On the part of 25 downside of shaft, and umbrella head button 11 is formed with limited block in the position being located above shaft 25, is not having it Under the action of his external force, active button 16 is by the elastic force of torsional spring 23 and the position-limiting action of limited block 25, and state is as schemed Shown in 10, umbrella head button 11 is firmly pressed, active button 16 can be made to touch bullet 10, for realizing the function to unlock Energy；When being compressed the umbrella stem 2 of umbrella from tensional state by external force, the hollow tube moved downward will certainly touch work Dynamic button 11, pressure downward at this time make active button 16 overcome the elastic force of torsional spring, rotate down around shaft 25, paste completely It closes on umbrella head button 11, so that being passed through to the hollow tube of bottom offset.

In addition, the exposed of umbrella cloth support frame 3 is avoided in order to protect umbrella cloth support frame 3 and from beautiful consideration, Umbrella cloth includes upper layer umbrella cloth and lower layer's umbrella cloth, and the center of upper layer umbrella cloth is fixed on 4 top of upper nest, and outer rim fixes the second bullet The end of property support bar 302, the center of lower layer's waterproof cloth are fixed on lower 5 bottom of nest, and outer rim is fixed on the second elastic support bars 302 end.Nest 4 or lower nest 5 are penetrated after the central punch of upper layer waterproof cloth or lower layer's waterproof cloth, can be consolidated by fixing piece It is fixed, for example, in fig. 8, the center of lower layer's umbrella cloth can be fixed on lower nest 5 by nut 26.

The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.

Claims (10)

1. a kind of folding umbrella, including umbrella head (1), the umbrella stem (2) that the hollow tube of socket and stretchable contraction is constituted each other, umbrella Cloth, umbrella cloth support frame (3), the upper nest (4) being fixed in umbrella stem and can be along the lower nest (5) that umbrella stem (2) slide up and down, feature It is, the umbrella cloth support frame (3) includes the first elastic support bars (301), the second elastic support bars (302), third elasticity Support bar (303) and the 4th elastic support bars (304), wherein

One end of first elastic support bars (301) and the upper nest (4) hingedly, are connected with support on the extending direction of the other end Piece (305)；

One end of second elastic support bars (302) is hinged on the supporting spring (305) close to first elastic support bars (301) one end, and second elastic support bars (302) are located at the top of the supporting spring (305)；

One end of the third elastic support bars (303) is hinged on the top of the lower nest, and the other end is hinged on first bullet Property support bar (301) connect the side of the supporting spring (305)；

One end of 4th elastic support bars (304) is hinged in the lower part of the lower nest (5), and the other end is hinged on described The other end of two elastic support bars (302).

2. folding umbrella according to claim 1, which is characterized in that the supporting spring (305) is far from first elasticity One end of support bar (301) is hinged with hanging ring (306), and the 4th elastic support bars (304) run through the hanging ring (306), institute It states and is connected with spring (307) between hanging ring (306) and first elastic support bars (301).

3. folding umbrella according to claim 1, which is characterized in that the third elastic support bars (303) are double bullets Property piece.

4. folding umbrella according to claim 1, which is characterized in that in the hollow tube that the umbrella stem (2) is socketed each other It is provided with a main spring (6), main spring (6) is located between the spring plug (7) and upper nest (4) at umbrella stem (2) first end of interior umbrella, It is equipped with an inelastic bracing wire (8) with main spring (6) parallel arrangement in the umbrella stem (2), bracing wire (8) one end passes through core pipe (9) it is connected to after on the bullet (10) of umbrella head (1) one end, the other end bypasses the upper nest (4), connects after being pierced by the umbrella stem (2) It is connected on lower nest (5) ontology, the bullet (10) is removably attachable to the bracing wire control of umbrella head (1) one end setting On device.

5. folding umbrella according to claim 4, which is characterized in that the bracing wire control device includes being arranged in umbrella head (1) umbrella head button (11), umbrella head on press hook piece (13), hook flat spring (14), control pipe (15) and setting in seat (12) and exist Active button (16) on the umbrella head button (11).

6. folding umbrella according to claim 5, which is characterized in that the control pipe (15) is equipped with the bullet of a ligule Piece (17), described bracing wire (8) one end put in the control pipe (15) by the latter linked bullet (10) of the core pipe (9) Interior, the end of the bullet (10) forms bulb, the bulb stretch out the control manage (15) afterwards side by the elastic slice (17) it compresses, the other side is fastened on the lower edge of the control pipe (15).

7. folding umbrella according to claim 5, which is characterized in that correspond to the umbrella stem (2) on the hook piece (13) On groove be provided with flange (18).

8. folding umbrella according to claim 4, which is characterized in that the spring plug (7) has middle through-hole (19), The diameter of the middle through-hole (19) is greater than the diameter of the bullet (10) and core pipe (9).

9. folding umbrella according to claim 4, which is characterized in that be provided on the upper nest (4) by slide (20), One end of the fixed pulley that pulley (21) and pulley spindle (22) are constituted, the bracing wire (8) is described around being connected to after the fixed pulley On lower nest (5).

10. folding umbrella according to claim 1, which is characterized in that the umbrella cloth includes upper layer umbrella cloth and lower layer's umbrella Cloth, the center of the upper layer umbrella cloth are fixed at the top of the upper nest (4), fixed second elastic support bars (302) of outer rim End, the center of lower layer's umbrella cloth are fixed on lower nest (5) bottom, and outer rim is fixed on second elastic support bars (302) end.