CN205624859U

CN205624859U - Umbrella and skeleton thereof

Info

Publication number: CN205624859U
Application number: CN201620286948.2U
Authority: CN
Inventors: 王斌
Original assignee: Beijing Mascot Culture Communication Co Ltd
Current assignee: Beijing Mascot Culture Communication Co Ltd
Priority date: 2016-04-08
Filing date: 2016-04-08
Publication date: 2016-10-12
Anticipated expiration: 2026-04-08

Abstract

The utility model provides an umbrella and skeleton thereof, the skeleton of this umbrella has the axis, first sliding seat and a plurality of rib unit, the rib unit has the rib, first connecting piece, the second connecting piece, the second sliding seat, corner brace and elastic component, wherein, when first sliding seat remove along the axis make the umbrella strutting and folded state between when changing, first connecting piece and second connecting piece drive the second sliding seat and remove along the rib, the third sliding seat that makes the elastic component push away to / tractive corner brace makes corner brace conversion between supported condition and folded state along the rib motion, when the umbrella struts, the elastic component makes to be located at the elastic force that provides the precommpression between second sliding seat and the third sliding seat to have apart from H between most advanced its supporting body of corner brace of rib and the third sliding seat, this is maintain by the elastic force of elastic component precommpression apart from H, make the rib pointed end have elasticity, when the umbrella is in folded state, the elastic component provided the pre -stretching between second sliding seat and third sliding seat elastic force makes the corner brace trend be in folded state.

Description

A kind of umbrella and skeleton thereof

Technical field

This utility model relates to a kind of umbrella, especially a kind of safe umbrella, further relates to skeleton therein.

Background technology

Umbrella is household goods conventional during people live, and applies the most extensive.Simply, existing umbrella The most often can run into following point:

1, relatively big due to umbrella cover, the wedge angle at its edge is susceptible to rigid collision, causes existing necessarily Danger；

2, make due to its umbrella frame usually metal, and the umbrella pearl of its wedge angle is relatively soft plastics Etc. material, it is easier to during collision cause it to damage；

3, the umbrella pearl of umbrella frame end easily comes off, umbrella pearl come off after umbrella frame ends exposed, not only fold Time use inconvenience, and be more easy to hurt sb.'s feelings；

4, due to limited space, its structure is improved and is also limited by bigger.

Utility model content

In order to overcome the drawbacks described above of prior art, this utility model main purpose is to provide one Umbrella, its umbrella frame tip elasticity struts umbrella cover, and both sides are made by the collision that can substantially reduce wedge angle position The injury become, has higher safety coefficient.

The another purpose of this utility model is to provide a kind of umbrella, its umbrella pearl difficult drop-off.

In order to achieve the above object, the main technical schemes that this utility model provides includes:

A kind of umbrella, it has umbrella cover and for strutting the umbrella frame of umbrella cover, umbrella frame have axis, the One sliding seat and some umbrella frame unit, umbrella frame unit has fixing end, mobile terminal and free end, Gu Fixed end is connected to axis, and mobile terminal connects the first sliding seat, when the first sliding seat moves along axis, Drive free end movable by mobile terminal so that umbrella is strutting conversion between rounding state, wherein,

Umbrella frame unit has umbrella frame, the first connector, the second connector and the second sliding seat, wherein, Umbrella frame is whole that length is fixing, and its medial extremity constitutes the fixing end of umbrella frame unit, its outboard end structure Becoming the free end of umbrella frame unit, the first end of the first connector constitutes the mobile terminal of umbrella frame unit, the Second end of a connection piece connects the second sliding seat, and the second sliding seat is movably arranged at umbrella frame, and can edge The bearing of trend of umbrella frame moves back and forth, and the first end of the second connector is connected on the first connector be situated between Precalculated position between its first end and second end, the second end of the second connector is connected to umbrella frame On precalculated position between its medial extremity and the second sliding seat, when the first sliding seat is moved along axis Moving makes umbrella when softened state is changed, and the first connector and the second connector drive the second sliding seat Move one section of preset distance to the outboard end of umbrella frame, when the first sliding seat along axis move so that umbrella to During rounding state conversion, the first connector and the second connector drive the second sliding seat in umbrella frame Side moves one section of preset distance；

Umbrella frame unit also has angle brace, and its angle brace has:

Support body, be located at the outboard end of umbrella frame so that the outboard end of umbrella frame is isolated,

Left and right supports flank, is located at support body actively, has the holding state and Guan Bi strutted Rounding state,

3rd sliding seat, is located between the outboard end of umbrella frame and the second sliding seat actively,

Left and right connects the wing, connects the 3rd sliding seat and supports flank with left and right so that left and right supports flank Along with the 3rd sliding seat is changed between holding state and rounding state along moving of umbrella frame；

Umbrella frame unit also has elastic component, is located between the second sliding seat and the 3rd sliding seat, works as umbrella When being in softened state, elastic component provides precompressed between the second sliding seat and the 3rd sliding seat Elastic force makes the left and right of angle brace support flank and is in holding state, and supports body and the 3rd activity Still having one section of distance H that can be compressed between Zuo, this distance H is by the precompressed elasticity of elastic component Power maintains, and when acting on support body from the pressure in outside, contracts by acting on elastic component This distance H little, when umbrella is in rounding state, elastic component is in the second sliding seat and the 3rd sliding seat Between provide the elastic force of prestretched make angle brace tend to be in rounding state.

Can be arranged with the structure of distance H of elastic compression by above-mentioned so that it is right that umbrella frame unit is formed On the one hand the elasticity of umbrella cover struts, and makes its structure more stable, on the other hand make itself and foreign object it Between happens is that elastic collision, both avoided to foreign object (as other people etc.) injury, turn avoid The damage of himself.Especially, by umbrella frame being set to whole with regular length, make Obtaining it can be that umbrella frame provides a stable integrated support and the elastic center structure of entirety, Make overall structure more firm, can avoid because umbrella frame itself is unstable or coordinates the best etc. causing Structural instability or operation situation about having some setbacks；And the setting of the second sliding seat so that it is permissible Preferably coordinate with whole umbrella frame so that overall structure root is stable, runs more smooth and easy；And second connects The setting of fitting so that position etc. can be set control elastic component as desired by adjusting it Precommpression, prestretched amount, and the three-legged structure being made up of it makes umbrella frame overall structure more stable； And by arranging the 3rd sliding seat, not only make its structure more firm, run more smooth and easy, and, Make its overall volume be unlikely to excessive, meanwhile, be also convenient for the replacing of angle brace；It addition, by setting Put left and right and support flank, the Area of bearing to umbrella cover can be increased so that it is supporting construction is more firm, Moreover, it is also possible to reduce injury by increasing touching area.Particularly, setting by said structure Put so that be possible not only to provide elastic security protection, be additionally, since and can also pass through prestretched Elastic force control angle brace left and right support flank by softened state to rounding state change, it is more It is easy to the operation that closes one's umbrella, i.e. while drawing umbrella in by the first sliding seat, it is possible to use first connects Part realizes elastic component and is changed to prestretched by precommpression the tractive of the second sliding seat, and then drives the Three sliding seat realize the gathering of angle brace.

In an embodiment of the present utility model, the second sliding seat is the sleeve-shaped being sheathed on outside umbrella frame, Second end of the first connector is movably connected on its lateral wall.

In an embodiment of the present utility model, the second sliding seat is with the first connector by pivot even Connecing, this pivot is hollow.

In an embodiment of the present utility model, the 3rd sliding seat is the sleeve-shaped being sheathed on outside umbrella frame, Left and right connects the first end of the wing and is movably connected on its lateral wall.It is preferably the lateral wall of the 3rd sliding seat Being provided with left and right flange, left and right connects the first end of the wing and is movably connected on left and right flange.A more preferably left side Right flange is located at the middle part of the lateral wall of the 3rd sliding seat.

In an embodiment of the present utility model, left and right connects the second end of the wing and is movably connected on left and right Support the middle part of flank.

In an embodiment of the present utility model, supporting body is tubular, and cylinder is passed through at the tip of umbrella frame Shape support body medial extremity opening stretch into wherein, and left and right support flank in holding state with Between rounding state during conversion, umbrella frame is most advanced and sophisticated to slide in cylinder and will not be deviate from by this opening. The outboard end being preferably cylindrical support body is provided with left and right flange, and left and right supports flank and is connected to support The left and right flange of body.

In an embodiment of the present utility model, the 3rd sliding seat is near one end of the second sliding seat also Having connecting portion, one end of elastic component is connected to this connecting portion.

In an embodiment of the present utility model, umbrella frame be arranged in successively the second sliding seat, elastic component, 3rd sliding seat and support body.Umbrella frame with support body for guide, second, third sliding seat with Umbrella frame is for guiding, and elastic component is also formed spacing by umbrella frame, prevents it from deviateing, and this kind of structure arranges knot Structure is simple, and overall stability is preferable.

In an embodiment of the present utility model, elastic component is helical spring, and its first end connects the Two sliding seat, the second end connects the 3rd sliding seat.

In an embodiment of the present utility model, the first end of the second connector is connected to closer to The side of second end of a connection piece.It is preferably, at the second connector and the first connector and umbrella frame In the triangle that a respective part is constituted, the first connector place is minor face.

In an embodiment of the present utility model, the 3rd sliding seat is near one end of the second sliding seat The lateral wall of connecting portion is extended with lug.Being preferably, lug has and is perpendicular to umbrella frame bearing of trend Perforation.

In an embodiment of the present utility model, the 3rd sliding seat is near one end of the second sliding seat The lateral wall of connecting portion is extended with convex button.

In an embodiment of the present utility model, the 3rd sliding seat is near one end of the second sliding seat The lateral wall of connecting portion is extended with lug and convex button.Being preferably, the two is relatively arranged on connecting portion The both sides of lateral wall.

In an embodiment of the present utility model, outside elastic component, it is arranged with separator.

In an embodiment of the present utility model, outside helical spring, it is arranged with separation sleeve.

In an embodiment of the present utility model, the first end of helical spring has and prolongs with its spring wire Stretch one first extension of formation, be connected to the second sliding seat by the first extension.

In an embodiment of the present utility model, the first end of helical spring has and prolongs with its spring wire Stretching one first extension of formation, be connected to the second sliding seat by the first extension, second is movable Seat and the first connector are by hollow pivotally connected, and the first extension of the first end of helical spring is worn It is located in hollow pivot.

In an embodiment of the present utility model, the second end of helical spring has and prolongs with its spring wire Stretch the second extension of formation, be connected to the 3rd sliding seat by the second extension.

In an embodiment of the present utility model, the second end of helical spring has and prolongs with its spring wire Stretch the second extension of formation, be connected to the 3rd sliding seat, the 3rd sliding seat by the second extension Relative both sides, the lateral wall of connecting portion each extended over lug and convex button, lug has and is perpendicular to The perforation of umbrella frame, after the second extension passes the perforation of lug, further around the company being located at the 3rd sliding seat Connect the lateral wall in portion, and it is constituted spacing by convex button.

In an embodiment of the present utility model, elastic component is some shell fragments, the first of some shell fragments End connects the second sliding seat, and the second end connects the 3rd sliding seat.

In an embodiment of the present utility model, elastic component is some disk springs, some dish bullets First end of spring connects the second sliding seat, and the second end connects the 3rd sliding seat.

In an embodiment of the present utility model, support body, left and right supports flank, left and right connects In the wing and the 3rd sliding seat, any two being connected is formed in one.

In an embodiment of the present utility model, support body, left and right supports flank, left and right connects In the wing and the 3rd sliding seat, any three be connected are formed in one.

In an embodiment of the present utility model, support body, left and right supports flank, left and right connects In the wing and the 3rd sliding seat, any four being connected is formed in one.

In an embodiment of the present utility model, support body, left and right supports flank, left and right connects In the wing and the 3rd sliding seat, any five be connected are formed in one.

In an embodiment of the present utility model, support body, left and right supports flank, left and right connects The wing and the 3rd sliding seat are formed in one.

In an embodiment of the present utility model, also there is angle brace clad, be located at angle brace position, Its periphery and umbrella cover knot are incorporated in and form therebetween the space accommodating angle brace.

The another purpose of this utility model is to provide a kind of umbrella frame, and its umbrella frame tip elasticity unfurls an umbrella Face so that its wedge angle position is elastic collision with the collision of foreign object, is favorably improved the safety system of umbrella Number.

The another purpose of this utility model is to provide a kind of umbrella frame, and it makes the structure of umbrella more steady Fixed, umbrella pearl difficult drop-off, more durable.

A kind of umbrella frame, it has axis, the first sliding seat and some umbrella frame unit, umbrella frame unit Having fixing end, mobile terminal and free end, umbrella frame unit is by its fixing end connection in spoke-like Axis, the mobile terminal of umbrella frame unit connects the first sliding seat, when the first sliding seat moves along axis, Drive free end movable by mobile terminal so that umbrella is strutting conversion between rounding state, wherein:

Umbrella frame unit also has angle brace, and this angle brace has:

Can be arranged with the structure of distance H of elastic compression by above-mentioned so that the paired umbrella cover of umbrella-rib shape Elasticity strut, on the one hand make its structure more stable, on the other hand make to send out between itself and foreign object Raw is elastic collision, both avoided to foreign object (as other people etc.) injury, turn avoid its from The damage of body.Especially, by umbrella frame being set to whole with regular length so that its Can be that umbrella frame provides a stable integrated support and the elastic center structure of entirety so that Overall structure is more firm, can avoid because umbrella frame itself is unstable or coordinates the knot caused such as the best Structure is unstable or runs situation about having some setbacks；And the setting of the second sliding seat so that it can be with whole Root umbrella frame preferably coordinates so that overall structure root is stable, runs more smooth and easy；And the second connector Setting so that position etc. can be set control the precompressed of elastic component as desired by adjusting it Contracting, prestretched amount, and the three-legged structure being made up of it make umbrella frame overall structure more stable；And By arranging the 3rd sliding seat, not only make its structure more firm, run more smooth and easy, and, make Obtain its overall volume and be unlikely to excessive, meanwhile, be also convenient for the replacing of angle brace；It addition, by arranging Left and right supports flank, can increase the Area of bearing to umbrella cover so that it is supporting construction is more firm, Moreover, it is also possible to reduce injury by increasing touching area.Particularly, setting by said structure Put so that be possible not only to provide elastic security protection, be additionally, since and can also pass through prestretched Elastic force control angle brace left and right support flank by softened state to rounding state change, it is more It is easy to the operation that closes one's umbrella, i.e. while drawing umbrella in by the first sliding seat, it is possible to use first connects Part realizes elastic component and is changed to prestretched by precommpression the tractive of the second sliding seat, and then drives the Three sliding seat realize the gathering of angle brace.

The umbrella frame of one embodiment of this utility model, it is also preferred that the left the second sliding seat is for being sheathed on umbrella frame Outer sleeve-shaped, the second end of the first connector is movably connected on its lateral wall.

The umbrella frame of any of the above-described embodiment, it is also preferred that the left the 3rd sliding seat is to be sheathed on outside umbrella frame Sleeve-shaped, left and right connects the first end of the wing and is movably connected on its lateral wall.

The umbrella frame of any of the above-described embodiment, it is also preferred that the left the second end that left and right connects the wing is flexibly connected The middle part of flank is supported in left and right.

The umbrella frame of any of the above-described embodiment, it is also preferred that the left supporting body is tubular, the tip of umbrella frame Stretched into wherein by the opening of cylindrical support body medial extremity, and support flank in left and right in support Between state and rounding state during conversion, umbrella frame is most advanced and sophisticated to slide in cylinder and will not be opened by this Mouth abjection.

The umbrella frame of any of the above-described embodiment, it is also preferred that the left umbrella frame be arranged in successively the second sliding seat, Elastic component, the 3rd sliding seat and support body.

The umbrella frame of any of the above-described embodiment, it is also preferred that the left the 3rd sliding seat is near the second sliding seat One end also has connecting portion, and one end of elastic component is connected to this connecting portion.Further, connect The lateral wall in portion is extended with lug and/or convex button, when being provided with lug and convex button simultaneously, and the two phase Both sides to the lateral wall being arranged at connecting portion, when being provided with lug, the perforation of lug is preferably It is perpendicular to umbrella frame.

The umbrella frame of any of the above-described embodiment, it is also preferred that the left the first end of the second connector is connected to more Side near the second end of the first connector.Further, at the second connector and first even In the triangle that fitting and the respective part of umbrella frame are constituted, the first connector place is minor face.

The umbrella frame of any of the above-described embodiment, it is also preferred that the left elastic component is helical spring, its first end Connecting the second sliding seat, the second end connects the 3rd sliding seat,

The umbrella frame of any of the above-described embodiment, it is also preferred that the left be arranged with separator outside elastic component, works as bullet When property part is helical spring, separator is the separation sleeve being sheathed on outside helical spring.

The umbrella frame of any of the above-described embodiment, it is also preferred that the left support body, left and right support flank, a left side In the right connection wing and the 3rd sliding seat, any two, three, four or five being connected It is formed in one.Further, six are formed in one.

The umbrella frame of any of the above-described embodiment, during it is also preferred that the left elastic component is helical spring, spiral bullet First end of spring has the first extension extending formation with its spring wire, and by the first extension It is connected to the second sliding seat.Further, the second sliding seat and the first connector pass through hollow pivot Axle connects, and the first extension of the first end of helical spring is arranged in hollow pivot.

The umbrella frame of any of the above-described embodiment, during it is also preferred that the left elastic component is helical spring, spiral bullet Second end of spring has the second extension extending formation with its spring wire, by the second extension even It is connected to the 3rd sliding seat.Further, the lateral wall of the connecting portion of the 3rd sliding seat is extended with convex Ear and convex button, lug has perforation, and the second extension is through after the perforation of lug, further around being located at the The lateral wall of the connecting portion of three sliding seat, and it is constituted spacing by convex button.Wherein, lug and convex The both sides that the lateral wall of the connecting portion that button can respectively extend from the 3rd sliding seat is relative, wearing of lug Hole is perpendicular to the bearing of trend of umbrella frame.

During enforcement, elastic component can also include some shell fragments or some disk springs.

Accompanying drawing explanation

Fig. 1 is that the state transition diagram of umbrella frame of the present utility model (only illustrates a umbrella frame list Unit, A is to change to softened state, and B be to rounding state conversion, for ease of stating wherein angle brace State Transferring, angle brace be with umbrella frame for axle half-twist after state)；

Fig. 2 is the three-dimensional signal of a umbrella frame unit of the umbrella frame of this utility model first embodiment Figure and partial enlarged drawing (being in softened state)；

Fig. 3 is another visual angle of a umbrella frame unit of the umbrella frame of this utility model first embodiment Schematic perspective view and partial enlarged drawing (being in softened state)；

Fig. 4 be a umbrella frame unit of the umbrella frame of this utility model first embodiment top view and Partial enlarged drawing (is in softened state)；

Fig. 5 is the front view of the angle brace of one embodiment of this utility model.

[main element symbol description]

Axis the 1, first sliding seat 2, umbrella frame unit 3, umbrella frame the 31, second sliding seat 32, sleeve Body 321, ear mount the 322, first connector the 33, second connector 34, elastic component 35, spiral Spring the 350, first extension the 351, second extension 352, angle brace 36, support body 361, Support flank 362, connect the wing the 363, the 3rd sliding seat 364, connecting portion 365, lug 366, convex Button 367.

Detailed description of the invention

In order to preferably explain this utility model, in order to understand, below in conjunction with the accompanying drawings, by tool This utility model is elaborated by body embodiment.

See Fig. 1, a kind of umbrella of the present utility model and skeleton thereof, the skeleton of this umbrella have axis 1, First sliding seat 2 and some umbrella frame unit 3, umbrella frame unit 3 has umbrella frame the 31, first connector 33, second connector the 34, second sliding seat 32, angle brace 36 and elastic component 35, wherein, when One sliding seat 2 moves so that umbrella is when strutting and change between rounding state along axis 1, and first connects Part 33 and the second connector 34 drive the second sliding seat 32 to move along umbrella frame 31 so that elastic component 3rd sliding seat 364 of 35 pushing and pressing/tractive angle braces 36 is moved along umbrella frame 31 and is made angle brace 36 prop up Changing between support state and rounding state, when umbrella support is opened, elastic component 35 is the second sliding seat 32 He Precompressed elastic force is provided to make to be positioned at the angle brace 36 at umbrella frame 31 tip between 3rd sliding seat 364 It supports has distance H between body 361 and the 3rd sliding seat 364, and this distance H is by elastic component 35 precompressed elastic forces maintain so that umbrella frame 31 tip has elasticity, when umbrella is in rounding state Time, elastic component 35 provides the bullet of prestretched between the second sliding seat 32 and the 3rd sliding seat 364 Property power make angle brace 36 tend to be in rounding state.

Seeing Fig. 2 to Fig. 4, a kind of umbrella of this utility model first embodiment, it has umbrella cover and confession Strutting the umbrella frame of umbrella cover, the side, outer peripheral edge of umbrella cover is defined as outside, umbrella frame have axis 1, the One sliding seat 2 and some umbrella frame unit 3, umbrella frame unit 3 has fixing end, mobile terminal and free end, Fixing end is connected to axis 1, and mobile terminal connects the first sliding seat 2, when the first sliding seat 2 is along axis 1 when moving, and drives free end movable by mobile terminal so that umbrella turns strutting between rounding state Change, wherein,

Umbrella frame unit 3 has umbrella frame the 31, first connector the 33, second connector 34 and second and lives Dynamic seat 32, wherein, umbrella frame 31 is fixing whole of length, its medial extremity composition umbrella frame unit 3 Fixing end, its outboard end constitutes the free end of umbrella frame unit 3, the first end structure of the first connector 33 Becoming the mobile terminal of umbrella frame unit 3, the second end of the first connector 33 connects the second sliding seat 32, the Two sliding seat 32 are movably arranged at umbrella frame 31, and can move back and forth along the bearing of trend of umbrella frame 31, the First end of two connectors 34 be connected on the first connector 33 between its first end and the second end it Between precalculated position, the second end of the second connector 34 is connected on umbrella frame 31 between its medial extremity And the precalculated position that second between sliding seat 32, when the first sliding seat 2 moves so that umbrella along axis 1 When softened state is changed, the first connector 33 and the second connector 34 drive the second sliding seat 32 Outboard end to umbrella frame 31 moves one section of preset distance, makes when the first sliding seat 2 moves along axis 1 Umbrella when rounding state is changed, it is second movable that the first connector 33 and the second connector 34 drive Seat 32 moves one section of preset distance to the medial extremity of umbrella frame 31；

Umbrella frame unit 3 also has angle brace 36, and its angle brace 36 has:

Support body 361, be located at the outboard end of umbrella frame 31 so that the outboard end of umbrella frame 31 is isolated,

Left and right supports flank 362, is located at support body 361 actively, has the holding state strutted With Guan Bi rounding state,

3rd sliding seat 364, is located between the outboard end of umbrella frame 31 and the second sliding seat 32 actively,

Left and right connects the wing 363, connects the 3rd sliding seat 364 and supports flank 362 with left and right so that be left Right support flank 362 is along with the 3rd sliding seat 364 moving in holding state and receipts along umbrella frame 31 Hold together and change between state；

Umbrella frame unit 3 also has elastic component 35, is located at the second sliding seat 32 and the 3rd sliding seat 364 Between, when umbrella is in softened state, elastic component 35 is in the second sliding seat 32 and the 3rd sliding seat The left and right providing precompressed elastic force to make angle brace 36 between 364 supports flank 362 and is in support State, and support still have between body 361 and the 3rd sliding seat 364 one section can be compressed away from From H, this distance H is maintained by the precompressed elastic force of elastic component 35, when the pressure from outside is made During for supporting body 361, reduce this distance H by acting on elastic component 35, when umbrella is in During rounding state, elastic component 35 provides pre-between the second sliding seat 32 and the 3rd sliding seat 364 The elastic force of stretching makes angle brace 36 tend to be in rounding state.

Can be arranged with the structure of distance H of elastic compression by above-mentioned so that umbrella frame unit 3 is formed The elasticity of umbrella cover is strutted, on the one hand makes its structure more stable, on the other hand make itself and foreign object Between happens is that elastic collision, both avoided to foreign object (as other people etc.) injury, avoid again Himself damage.Especially, by umbrella frame 31 being set to whole with regular length, Making it can be the elastic center knot that umbrella frame provides a stable integrated support and entirety Structure so that overall structure is more firm, can avoid because umbrella frame 31 itself is unstable or coordinates the best Situation about having some setbacks etc. the structural instability caused or operation；And the setting of the second sliding seat 32, make Obtain it preferably to coordinate with whole umbrella frame 31 so that overall structure root is stable, runs more smooth and easy； And the setting of the second connector 34 so that position etc. can be set control as desired by adjusting it The precommpression of elastic component 35 processed, prestretched amount, and the three-legged structure being made up of it makes umbrella frame whole Body structure is more stable；And by arranging the 3rd sliding seat 364, not only make its structure more firm, fortune Row is more smooth and easy, and so that its overall volume is unlikely to excessive, meanwhile, is also convenient for angle brace 36 Change；It addition, support flank 362 by arranging left and right, the Area of bearing to umbrella cover can be increased, Make its supporting construction more firm, moreover, it is also possible to reduce injury by increasing touching area.Special Not, by the setting of said structure so that be possible not only to provide elastic security protection, and, Owing to the left and right support flank 362 of angle brace 36 can also be controlled by supportting by the elastic force of prestretched Open state is changed to rounding state, and its operation that closes one's umbrella of being more convenient for i.e. is being received by the first sliding seat 2 While holding together umbrella, it is possible to use the first connector 33 realizes elasticity to the tractive of the second sliding seat 32 Part 35 is changed to prestretched by precommpression, and then drives the 3rd sliding seat 364 to realize angle brace 36 Draw in.

In an embodiment of the present utility model, the second sliding seat 32 is for be sheathed on outside umbrella frame 31 Sleeve-shaped, the second end of the first connector 33 is movably connected on its lateral wall.

In an embodiment of the present utility model, the second sliding seat 32 is passed through with the first connector 33 Pivotally connected, this pivot is hollow.

In first embodiment as depicted, the second sliding seat 32 has and is sheathed on outside umbrella frame 31 Sleeve body 321 and by outward extending two ear mount 322 in the lateral wall of sleeve body 321, two Ear mount 322 respectively has an earhole, and the second end of the first connector 33 is located between two ear mount 322, The perforation of its axis hole and two ear mount 322 is corresponding, and a hollow pivot is arranged in wherein so that the A connection piece 33 is pivotally connected with the second sliding seat 32.

In an embodiment of the present utility model, the 3rd sliding seat 364 is for be sheathed on outside umbrella frame 31 Sleeve-shaped, left and right connects the first end of the wing 363 and is movably connected on its lateral wall.It is preferably the 3rd to live The lateral wall of dynamic seat 364 is provided with left and right flange, and left and right connects the first end of the wing 363 and is movably connected on Left and right flange.It is more preferably the middle part that left and right flange is located at the lateral wall of the 3rd sliding seat 364.Relatively Good, the outboard end of cylindrical support body 361 is provided with top cap so that its outboard end is closed state, Avoid umbrella frame 31 to stretch out, make umbrella frame 31 tip be isolated.

Wherein, left and right supports flank 362 and is located at support body 361 actively, has the support strutted State and the rounding state of Guan Bi.Concrete, it is long strip-board shape that left and right supports flank 362 entirety, One end is connected with the left and right flange supporting body 361, and the other end arranges the fillet mistake in width reduction Cross.It is also preferred that the left about the twice of a length of support body 361 length of left and right support flank 362, Left and right supports flank 362 and is symmetrical arranged.

Wherein, left and right connects the wing 363 and connects the 3rd sliding seat 364 and left and right support flank 362, makes Flank 362 is supported along with the 3rd sliding seat 364 moving at holding state along umbrella frame 31 about And change between rounding state.Concrete, it is long strip-board shape that left and right connects the wing 363 entirety, one end with Left and right supports the middle part of flank 362 and connects, and the other end and the 3rd sliding seat 364 connect, the 3rd When sliding seat 364 is moved, connect support flank 362 about the wing 363 drive by left and right and strutting Change between state and rounding state.It is also preferred that the left left and right connects length and the support body of the wing 363 361 length are of substantially equal, and left and right connects the wing 363 and is symmetrical arranged.

In an embodiment of the present utility model, left and right connects the second end of the wing 363 and is movably connected on Left and right supports the middle part of flank 362.

In an embodiment of the present utility model, support body 361 in tubular, the tip of umbrella frame 31 Stretched into wherein by the opening of cylindrical support body 361 medial extremity, and support flank 362 in left and right In between holding state and rounding state during conversion, slide and not in cylinder in umbrella frame 31 tip Can by this opening abjection (during i.e. cylindrical support body 361 is stretched at the tip of umbrella frame 31 sufficiently long deeply Degree, is preferably not less than distance H).The outboard end being preferably cylindrical support body 361 is provided with a left side Right flange, left and right supports flank 362 and is connected to support the left and right flange of body 361.

In an embodiment of the present utility model, the 3rd sliding seat 364 is near the second sliding seat 32 One end also has connecting portion 365, and one end of elastic component 35 is connected to this connecting portion 365.

In an embodiment of the present utility model, umbrella frame 31 is arranged in the second sliding seat 32, bullet successively Property part the 35, the 3rd sliding seat 364 and support body 361.Umbrella frame 31 is to support body 361 for leading To, second, third sliding seat 364 is with umbrella frame 31 for guiding, and umbrella frame 31 is also to elastic component 35 shape Becoming spacing, prevent it from deviateing, this kind of structure arranges simple in construction, and overall stability is preferable.

In an embodiment of the present utility model, elastic component 35 is helical spring 350, its first end Connecting the second sliding seat 32, the second end connects the 3rd sliding seat 364.

In an embodiment of the present utility model, the first end of the second connector 34 be connected to closer to The side of the second end of the first connector 33.It is preferably, is connected with first at the second connector 34 Part 33 and umbrella frame 31 respective a part constitute triangle in, the first connector 33 place be Minor face.

In an embodiment of the present utility model, the 3rd sliding seat 364 is near the second sliding seat 32 The lateral wall of the connecting portion 365 of one end is extended with lug 366.Being preferably, lug 366 has vertically Perforation in umbrella frame 31 bearing of trend.

In an embodiment of the present utility model, the 3rd sliding seat 364 is near the second sliding seat 32 The lateral wall of the connecting portion 365 of one end is extended with convex button 367.

In an embodiment of the present utility model, the 3rd sliding seat 364 is near the second sliding seat 32 The lateral wall of the connecting portion 365 of one end is extended with lug 366 and convex button 367.It is preferably, the two phase Both sides to the lateral wall being arranged at connecting portion 365.

In an embodiment of the present utility model, outside elastic component 35, it is arranged with separator.

In an embodiment of the present utility model, it is arranged with separation sleeve outside helical spring 350, to keep away Exempt from friction umbrella cover when helical spring 350 stretches, cause the damage of umbrella cover or affect helical spring 350 Flexible.

In an embodiment of the present utility model, the first end of helical spring 350 has with its spring Silk extends one first extension 351 formed, and is connected to the second sliding seat by the first extension 351 32。

In first embodiment as depicted, the first end of helical spring 350 has with its spring wire Extend one first extension 351 formed, be connected to the second sliding seat by the first extension 351 32, the second sliding seat 32 and the first connector 33 pass through hollow pivotally connected, helical spring 350 The first extension 351 of the first end be arranged in hollow pivot.

In an embodiment of the present utility model, the second end of helical spring 350 has with its spring Silk extends the second extension 352 formed, and is connected to the 3rd sliding seat by the second extension 352 364。

In first embodiment as depicted, the second end of helical spring 350 has with its spring wire Extend the second extension 352 formed, be connected to the 3rd sliding seat 364 by the second extension 352, The both sides that the lateral wall of the connecting portion 365 of the 3rd sliding seat 364 is relative have each extended over lug 366 With convex button 367, lug 366 has the perforation being perpendicular to umbrella frame 31, and the second extension 352 passes After the perforation of lug 366, further around the lateral wall of the connecting portion 365 being located at the 3rd sliding seat 364, And it is constituted spacing by convex button 367.

In an embodiment of the present utility model, elastic component 35 is some shell fragments, the of some shell fragments One end connects the second sliding seat 32, and the second end connects the 3rd sliding seat 364.

In an embodiment of the present utility model, elastic component 35 is some disk springs, some dishes First end of spring connects the second sliding seat 32, and the second end connects the 3rd sliding seat 364.

In an embodiment of the present utility model, support body 361, left and right supports flank 362, a left side In the right connection wing 363 and the 3rd sliding seat 364 6, any two being connected is formed in one 's.

In an embodiment of the present utility model, support body 361, left and right supports flank 362, a left side In the right connection wing 363 and the 3rd sliding seat 364 6, any three be connected are formed in one 's.

In an embodiment of the present utility model, support body 361, left and right supports flank 362, a left side In the right connection wing 363 and the 3rd sliding seat 364 6, any four being connected is formed in one 's.

In an embodiment of the present utility model, support body 361, left and right supports flank 362, a left side In the right connection wing 363 and the 3rd sliding seat 364 6, any five be connected are formed in one 's.

In first embodiment as depicted, support body 361, left and right supports flank 362, left and right The connection wing 363 and the 3rd sliding seat 364 6 are formed in one.

In an embodiment of the present utility model, also there is angle brace 36 clad, be located at angle brace 36 Position, its periphery and umbrella cover knot are incorporated in and form therebetween the space accommodating angle brace 36.

In conjunction with Fig. 1 and Fig. 5, see a kind of umbrella frame of the first embodiment shown in Fig. 2 to Fig. 4, It has axis the 1, first sliding seat 2 and some umbrella frame unit 3, umbrella frame unit 3 have fixing end, Mobile terminal and free end, umbrella frame unit 3 is by its fixing end connection axis 1 in spoke-like, umbrella frame The mobile terminal of unit 3 connects the first sliding seat 2, when the first sliding seat 2 moves along axis 1, logical Crossing mobile terminal drives free end movable so that umbrella is strutting conversion between rounding state, wherein:

Umbrella frame unit 3 also has angle brace 36, and this angle brace 36 has:

Umbrella frame unit 3 also has elastic component 35, is located at the second sliding seat 32 and the 3rd sliding seat 364 Between, when umbrella is in softened state, elastic component 35 is in the second sliding seat 32 and the 3rd sliding seat The left and right providing precompressed elastic force to make angle brace 36 between 364 supports flank 362 and is in support State, and support still have between body 361 and the 3rd sliding seat 364 one section can be compressed away from From H, this distance H is maintained by the precompressed elastic force of elastic component 35, when the pressure from outside is made During for supporting body 361, reduce this distance H by acting on elastic component 35, when umbrella is in During rounding state, elastic component 35 provides pre-between the second sliding seat 32 and the 3rd sliding seat 364 The elastic force of stretching makes angle brace 36 be in rounding state.

Can be arranged with the structure of distance H of elastic compression by above-mentioned so that umbrella frame 31 is formed umbrella The elasticity in face struts, and on the one hand makes its structure more stable, on the other hand makes between itself and foreign object Happens is that elastic collision, both avoided to foreign object (as other people etc.) injury, turn avoid it The damage of self.Especially, by umbrella frame 31 being set to whole with regular length, make Obtaining it can be that umbrella frame provides a stable integrated support and the elastic center structure of entirety, Make overall structure more firm, can avoid because umbrella frame 31 itself is unstable or coordinates the best etc. leading The situation that the structural instability caused or operation have some setbacks；And the setting of the second sliding seat 32 so that its Preferably can coordinate with whole umbrella frame 31 so that overall structure root is stable, runs more smooth and easy；And The setting of the second connector 34 so that position etc. can be set control as desired by adjusting it The precommpression of elastic component 35, prestretched amount, and the three-legged structure being made up of it makes umbrella frame overall Structure is more stable；And by arranging the 3rd sliding seat 364, not only make its structure more firm, run More smooth and easy, and so that its overall volume is unlikely to excessive, meanwhile, is also convenient for angle brace 36 more Change；It addition, support flank 362 by arranging left and right, the Area of bearing to umbrella cover can be increased, make Its supporting construction is more firm, moreover, it is also possible to reduce injury by increasing touching area.Especially It is, by the setting of said structure so that be possible not only to provide elastic security protection, and, Owing to the left and right support flank 362 of angle brace 36 can also be controlled by supportting by the elastic force of prestretched Open state is changed to rounding state, and its operation that closes one's umbrella of being more convenient for i.e. is being received by the first sliding seat 2 While holding together umbrella, it is possible to use the first connector 33 realizes elasticity to the tractive of the second sliding seat 32 Part 35 is changed to prestretched by precommpression, and then drives the 3rd sliding seat 364 to realize angle brace 36 Draw in.

The umbrella frame 31 of one embodiment of this utility model, it is also preferred that the left the second sliding seat 32 is for being sheathed on Sleeve-shaped outside umbrella frame 31, the second end of the first connector 33 is movably connected on its lateral wall.

The umbrella frame 31 of any of the above-described embodiment, it is also preferred that the left the 3rd sliding seat 364 is for being sheathed on umbrella Sleeve-shaped outside bone 31, left and right connects the first end of the wing 363 and is movably connected on its lateral wall.

The lateral wall being preferably the 3rd sliding seat 364 is provided with left and right flange, and left and right connects the wing 363 First end is movably connected on left and right flange (seeing Fig. 5).More preferably left and right flange is located at the 3rd work The middle part of the lateral wall of dynamic seat 364.It is also preferred that the left the outboard end of cylindrical support body 361 is provided with top Cap so that its outboard end is closed state, it is to avoid umbrella frame 31 stretches out, make umbrella frame 31 tip by every From.

Wherein, left and right connects the wing 363 and connects the 3rd sliding seat 364 and left and right support flank 362, makes Flank 362 is supported along with the 3rd sliding seat 364 moving at holding state along umbrella frame 31 about And change between rounding state.Concrete, it is long strip-board shape that left and right connects the wing 363 entirety, one end with Left and right supports the middle part of flank 362 and connects, and the other end and the 3rd sliding seat 364 connect, the 3rd When sliding seat 364 is moved, connect support flank 362 about the wing 363 drive by left and right and strutting Change between state and rounding state.It is also preferred that the left left and right connects length and the support body of the wing 363 361 length are of substantially equal, and left and right connects the wing 363 and is symmetrical arranged.The umbrella frame of any of the above-described embodiment 31, it is also preferred that the left the second end that left and right connects the wing 363 is movably connected on left and right support flank 362 Middle part.

The umbrella frame 31 of any of the above-described embodiment, it is also preferred that the left support body 361 is in tubular, umbrella frame The tip of 31 is stretched into wherein by the opening of cylindrical support body 361 medial extremity, and props up in left and right During support flank 362 is changed between holding state and rounding state, umbrella frame 31 tip is at cylinder Middle slip and will not being deviate from (during i.e. cylindrical support body 361 is stretched at the tip of umbrella frame 31 by this opening The sufficiently long degree of depth, is preferably not less than distance H).

The umbrella frame 31 of any of the above-described embodiment, it is also preferred that the left umbrella frame 31 is arranged in the second activity successively Seat 32, elastic component the 35, the 3rd sliding seat 364 and support body 361.

The umbrella frame 31 of any of the above-described embodiment, it is also preferred that the left the 3rd sliding seat 364 is lived near second One end of dynamic seat 32 also has connecting portion 365, and one end of elastic component 35 is connected to this connecting portion 365. Further, the lateral wall of connecting portion 365 is extended with lug 366 and/or convex button 367, when same Time when being provided with lug 366 and convex button 367, the two is relatively arranged on the lateral wall of connecting portion 365 Both sides, when being provided with lug 366, the perforation of lug 366 is preferably normal to umbrella frame 31.

The umbrella frame 31 of any of the above-described embodiment, it is also preferred that the left the first end of the second connector 34 connects Side in the second end closer to the first connector 33.Further, at the second connector 34 In the triangle that a part respective with the first connector 33 and umbrella frame 31 is constituted, the first connector 33 places are minor face.

The umbrella frame 31 of any of the above-described embodiment, it is also preferred that the left elastic component 35 is helical spring 350, Its first end connects the second sliding seat 32, and the second end connects the 3rd sliding seat 364,

The umbrella frame 31 of any of the above-described embodiment, it is also preferred that the left be arranged with separator outside elastic component 35, When elastic component 35 is helical spring 350, separator is the isolation being sheathed on outside helical spring 350 Set, rub during to avoid helical spring 350 to stretch umbrella cover, causes the damage of umbrella cover or affects spiral Stretching of spring 350.

The umbrella frame 31 of any of the above-described embodiment, it is also preferred that the left support body 361, left and right support-side The wing 362, left and right connect in the wing 363 and the 3rd sliding seat 364 6, any two that is connected, Three, four or five are formed in one.Further, six are formed in one.

Wherein, being preferably, support body 361 supports between flank 362 with left and right, left and right is connected The wing 363 and left and right support and are integrated folding activity between flank 362 and the 3rd sliding seat 364 Connect.

In first embodiment as depicted, the first end of helical spring 350 has with its spring wire Extend the first extension 351 formed, and be connected to the second sliding seat by the first extension 351 32.Further, the second sliding seat 32 and the first connector 33 pass through hollow pivotally connected, First extension 351 of the first end of helical spring 350 is arranged in hollow pivot.

In first embodiment as depicted, the second end of helical spring 350 has with its spring wire Extend the second extension 352 formed, be connected to the 3rd sliding seat 364 by the second extension 352. Further, the lateral wall of the connecting portion 365 of the 3rd sliding seat 364 is extended with lug 366 He Convex button 367, lug 366 has perforation, after the second extension 352 passes the perforation of lug 366, Further around the lateral wall of the connecting portion 365 being located at the 3rd sliding seat 364, and by convex button 367 to its structure Become spacing.Wherein, lug 366 and convex button 367 can respectively extend from the 3rd sliding seat 364 The both sides that the lateral wall of connecting portion 365 is relative, the perforated vertical of lug 366 is in the extension of umbrella frame 31 Direction.

During enforcement, elastic component 35 can also include some shell fragments or some disk springs.

In sum, umbrella of the present utility model, by the improvement of structure, can improve it is safely Number.Can arrange with the structure of distance H of elastic compression including by above-mentioned so that bullet can be passed through Property part form elastic supporting construction the most advanced and sophisticated of umbrella frame, on the one hand make it to the support of umbrella cover more Stable, on the other hand make to happens is that between itself and foreign object elastic collision, both avoided foreign object (as other people etc.) injury, turn avoid the damage of himself.Especially, by umbrella frame is set It is set to whole with regular length so that it can be that umbrella frame provides a stable entirety Support and the elastic center structure of entirety so that overall structure is more firm, can avoid because of umbrella Bone itself is unstable or the situation that coordinates the structural instability caused such as the best or operation to have some setbacks；And The setting of the second sliding seat so that it preferably can coordinate with whole umbrella frame so that overall structure Root is stable, runs more smooth and easy；And the setting of the second connector so that can be as desired by tune Whole its arranges position etc. and controls the precommpression of elastic component, prestretched amount, and the triangle being made up of it Structure makes umbrella frame overall structure more stable；And by arranging the 3rd sliding seat, not only make it Structure is more firm, runs more smooth and easy, and so that its overall volume is unlikely to excessive, meanwhile, It is also convenient for the replacing of angle brace；It addition, support flank by arranging left and right, can increase umbrella cover Area of bearing so that it is supporting construction is more firm, moreover, it is also possible to subtract by increasing touching area Few injury.Particularly, by the setting of said structure so that be possible not only to provide elastic safety Protection, is additionally, since the left and right support-side that can also be controlled angle brace by the elastic force of prestretched The wing is changed to rounding state by softened state, its operation that closes one's umbrella of being more convenient for, i.e. movable by first While seat draws umbrella in, it is possible to use the first connector realizes elastic component to the tractive of the second sliding seat Changed to prestretched by precommpression, and then drive the 3rd sliding seat to realize the gathering of angle brace.

Claims

1. a umbrella, it has umbrella cover and for strutting the umbrella frame of umbrella cover, umbrella frame has axis, the first sliding seat and some umbrella frame unit, and umbrella frame unit has fixing end, mobile terminal and free end, and fixing end is connected to axis, mobile terminal connects the first sliding seat, when the first sliding seat moves along axis, drive free end movable by mobile terminal so that umbrella is strutting conversion between rounding state, it is characterized in that

nullUmbrella frame unit has umbrella frame、First connector、Second connector and the second sliding seat，Wherein，Umbrella frame is whole that length is fixing，Its medial extremity constitutes the fixing end of umbrella frame unit，Its outboard end constitutes the free end of umbrella frame unit，First end of the first connector constitutes the mobile terminal of umbrella frame unit，Second end of the first connector connects the second sliding seat，Second sliding seat is movably arranged at umbrella frame，And can move back and forth along the bearing of trend of umbrella frame，First end of the second connector is connected on the first connector the precalculated position between its first end and second end，Second end of the second connector is connected on umbrella frame the precalculated position between its medial extremity and the second sliding seat，When the first sliding seat moves along axis and to change to softened state so that umbrella，First connector and the second connector drive the second sliding seat to move one section of preset distance to the outboard end of umbrella frame，When the first sliding seat moves along axis and to change to rounding state so that umbrella，First connector and the second connector drive the second sliding seat to move one section of preset distance to the medial extremity of umbrella frame；

Umbrella frame unit also has angle brace, and its angle brace has:

Left and right supports flank, is located at support body actively, has the rounding state of holding state and the Guan Bi strutted,

The left and right connection wing, connects the 3rd sliding seat and supports flank with left and right so that left and right supports flank along with the 3rd sliding seat is along the conversion between holding state and rounding state of moving of umbrella frame；

Umbrella frame unit also has elastic component, it is located between the second sliding seat and the 3rd sliding seat, when umbrella is in softened state, the left and right that elastic component provides precompressed elastic force to make angle brace between the second sliding seat and the 3rd sliding seat supports flank and is in holding state, and between support body and the 3rd sliding seat, still there is one section of distance H that can be compressed, this distance H is maintained by the precompressed elastic force of elastic component, when acting on support body from the pressure in outside, this distance H is reduced by acting on elastic component, when umbrella is in rounding state, elastic component provides the elastic force of prestretched to make angle brace tend to be in rounding state between the second sliding seat and the 3rd sliding seat.

2. umbrella as claimed in claim 1, it is characterised in that:

Second sliding seat is the sleeve-shaped being sheathed on outside umbrella frame, and the second end of the first connector is movably connected on its lateral wall；And/or

3rd sliding seat is the sleeve-shaped being sheathed on outside umbrella frame, and left and right connects the first end of the wing and is movably connected on its lateral wall；And/or

Second end of the left and right connection wing is movably connected on left and right and supports the middle part of flank；And/or

Supporting body is tubular, and the tip of umbrella frame is stretched into wherein by the opening of cylindrical support body medial extremity, and slides in cylinder and will not be deviate from by this opening in umbrella frame tip；And/or

Umbrella frame is arranged in the second sliding seat, elastic component, the 3rd sliding seat successively and supports body；And/or

Elastic component is helical spring, and its first end connects the second sliding seat, and the second end connects the 3rd sliding seat；And/or

First end of the second connector is connected to the side of the second end closer to the first connector；And/or

3rd sliding seat also has connecting portion near one end of the second sliding seat, and one end of elastic component is connected to this connecting portion.

3. umbrella as claimed in claim 1 or 2, it is characterised in that in the triangle of a second connector part respective with the first connector and umbrella frame composition, the first connector place is minor face.

4. umbrella as claimed in claim 1, it is characterised in that:

3rd sliding seat is extended with lug and/or convex button near one end of the second sliding seat.

5. umbrella as claimed in claim 1, it is characterised in that the 3rd sliding seat stretches out near the lateral wall of one end of the second sliding seat and is formed with lug, and lug has the perforation being perpendicular to umbrella frame bearing of trend.

6. umbrella as claimed in claim 1, it is characterised in that the 3rd sliding seat stretches out near the lateral wall of one end of the second sliding seat and is formed with lug and convex button, the two is relatively arranged on the both sides of lateral wall of connecting portion.

7. umbrella as claimed in claim 1, it is characterised in that:

Elastic component is externally provided with separator, and when elastic component is helical spring, separator is the separation sleeve being sheathed on outside helical spring.

8. umbrella as claimed in claim 1, it is characterized in that, elastic component is helical spring, wherein: the first end of helical spring has the first extension extending formation with its spring wire, and it is connected to the second sliding seat by the first extension, second sliding seat and the first connector are by hollow pivotally connected, and the first extension of the first end of helical spring is arranged in hollow pivot；And/or the second end of helical spring has the second extension extending formation with its spring wire, it is connected to the 3rd sliding seat by the second extension, the both sides that the lateral wall of the connecting portion of the 3rd sliding seat is relative have each extended over lug and convex button, lug has the perforation being perpendicular to umbrella frame, after second extension passes the perforation of lug, further around the lateral wall of the connecting portion being located at the 3rd sliding seat, and it is constituted spacing by convex button.

9. umbrella as claimed in claim 1, it is characterised in that: also having angle brace clad, be located at angle brace position, its periphery and umbrella cover knot are incorporated in and form therebetween the space accommodating angle brace.

null10. a umbrella frame，It has axis、First sliding seat and some umbrella frame unit，Umbrella frame unit has fixing end、Mobile terminal and free end，Umbrella frame unit is by its fixing end connection axis in spoke-like，The mobile terminal of umbrella frame unit connects the first sliding seat，When the first sliding seat moves along axis，Drive free end movable by mobile terminal，Umbrella is made to strut conversion between rounding state，It is characterized in that，Its umbrella frame unit has umbrella frame、First connector、Second connector and the second sliding seat，Wherein，Umbrella frame is whole that length is fixing，Its medial extremity constitutes the fixing end of umbrella frame unit，Its outboard end constitutes the free end of umbrella frame unit，First end of the first connector constitutes the mobile terminal of umbrella frame unit，Second end of the first connector connects the second sliding seat，Second sliding seat is movably arranged at umbrella frame，And can move back and forth along the bearing of trend of umbrella frame，First end of the second connector is connected on the first connector the precalculated position between its first end and second end，Second end of the second connector is connected on umbrella frame the precalculated position between its medial extremity and the second sliding seat，When the first sliding seat moves along axis and to change to softened state so that umbrella，First connector and the second connector drive the second sliding seat to move one section of preset distance to the outboard end of umbrella frame，When the first sliding seat moves along axis and to change to rounding state so that umbrella，First connector and the second connector drive the second sliding seat to move one section of preset distance to the medial extremity of umbrella frame；

Umbrella frame unit also has angle brace, and this angle brace has:

11. umbrella frames as claimed in claim 10, it is characterised in that the second sliding seat is the sleeve-shaped being sheathed on outside umbrella frame, and the second end of the first connector is movably connected on its lateral wall, and/or

3rd sliding seat is the sleeve-shaped being sheathed on outside umbrella frame, and left and right connects the first end of the wing and is movably connected on its lateral wall, and/or

Second end of the left and right connection wing is movably connected on left and right and supports the middle part of flank, and/or

Supporting body is tubular, and the tip of umbrella frame is stretched into wherein by the opening of cylindrical support body medial extremity, and during left and right support flank is changed between holding state and rounding state, umbrella frame is most advanced and sophisticated to slide in cylinder and will not be deviate from by this opening, and/or

Umbrella frame is arranged in the second sliding seat, elastic component, the 3rd sliding seat successively and supports body.

12. umbrella frames as described in claim 10 or 11, it is characterised in that the 3rd sliding seat also has connecting portion near one end of the second sliding seat, one end of elastic component is connected to this connecting portion.

13. umbrella frames as described in claim 10 or 11, it is characterised in that the first end of the second connector is connected to the side of the second end closer to the first connector.

14. umbrella frames as described in claim 10 or 11, it is characterised in that elastic component is helical spring, its first end connects the second sliding seat, and the second end connects the 3rd sliding seat.

15. umbrella frames as claimed in claim 13, it is characterised in that in the triangle that the respective part of the second connector and the first connector and umbrella frame is constituted, the first connector place is minor face.

16. umbrella frames as claimed in claim 12, it is characterised in that the lateral wall of connecting portion is extended with lug and/or convex button.

17. umbrella frames as claimed in claim 16, it is characterised in that when being provided with lug and convex button simultaneously, the two is relatively arranged on the both sides of lateral wall of connecting portion.

18. umbrella frames as claimed in claim 16, it is characterised in that when being provided with lug, lug has the perforation being perpendicular to umbrella frame bearing of trend.

19. umbrella frames as claimed in claim 14, it is characterised in that be arranged with separation sleeve outside helical spring.

20. umbrella frames as described in claim 10 or 11, it is characterised in that support body, left and right supports flank, left and right connects in the wing and the 3rd sliding seat, and any two, three, four, five or six being connected are formed in one.

21. umbrella frames as claimed in claim 10, it is characterised in that elastic component includes some shell fragments or some disk springs.

22. umbrella frames as claimed in claim 10, it is characterised in that elastic component is helical spring, the first end of helical spring has the first extension extending formation with its spring wire, and is connected to the second sliding seat by the first extension.

23. umbrella frames as claimed in claim 22, it is characterised in that the second sliding seat and the first connector are by hollow pivotally connected, and the first extension of the first end of helical spring is arranged in hollow pivot.

24. umbrella frames as described in claim 10 or 22, it is characterised in that elastic component is helical spring, the second end of helical spring has the second extension extending formation with its spring wire, is connected to the 3rd sliding seat by the second extension.

25. umbrella frames as claimed in claim 24, it is characterised in that the lateral wall of the connecting portion of the 3rd sliding seat is extended with lug and convex button, lug has perforation, after second extension passes the perforation of lug, further around the lateral wall of the connecting portion being located at the 3rd sliding seat, and it is constituted spacing by convex button.

26. umbrella frames as claimed in claim 25, it is characterised in that the both sides that the lateral wall of the connecting portion that lug respectively extends from the 3rd sliding seat with convex button is relative, the perforated vertical of lug is in the bearing of trend of umbrella frame.