A kind of Inflatable sunshade umbrella
Technical field
The invention belongs to umbrella fields, and in particular to a kind of Inflatable sunshade umbrella.
Background technique
Document number is that the Chinese patent of CN2386679Y discloses a kind of inflatable, pumping gasbag frame umbrella, main
Purpose is to solve: when winding umbrella cover after inflatable umbrella use, a small amount of air of residual leads to winding difficulty is increased to ask in gasbag frame
Topic.In the program, the air storage bag lower end of lower end connects intake valve, exhaust valve, is arranged on compound air-control head by bouncing plate, rubber
The relief valve of the compositions such as piece, lid, valve inside;Upon inflation, the gas outlet on valve inside and it is nested with the rubber outside gas outlet
Casing constitutes a check valve, cooperates the intake valve of air storage bag lower end, and when pulling down air storage bag, gas storage intraluminal pressure reduces,
Intake valve opens (exhaust valve closure), and air enters air storage bag, and when pushing up air storage bag, air is discharged into compound by gas outlet
In air-control head;After inflatable umbrella use, exhaust valve open (intake valve closing), push up air storage bag, the air in air storage bag from
Exhaust valve discharge, but when pulling down air storage bag, gas outlet on valve inside and the gum sleeve structure being nested with outside gas outlet
At check valve and can not be from being connected to air storage bag direction in compound air-control head, it may be assumed that the pressure relief device in compound air-control head is in gas
When the intraskeletal pressure of capsule does not transfinite and it cannot achieve the function of exhaust.Those skilled in the art should know when needing reality
Now multiple inflation or pumping, being required to two opposite check valves of conducting direction can realize, in above patent document
Scheme and cannot achieve its technical problem to be solved, those skilled in the art also can not be real according to the record of its specification
Its existing scheme.
Summary of the invention
The technical problems to be solved by the present invention are: a kind of inflation is facilitated to put in view of the deficienciess of the prior art, providing
The inflatable umbrella of gas.
Purpose to realize the present invention, is achieved using following technical scheme: a kind of Inflatable sunshade umbrella, including umbrella handle
Portion, the sliding pushing cylinder being slidably connected at below umbrella handle portion, is rotatably connected on the swivel on umbrella handle portion top, is fixedly connected on and turns
The gas control unit of dynamic upper end of joint, is fixedly connected on the umbrella stand fixing piece of gas control unit upper end, is arranged in the umbrella
The inflated supporting pipe of frame fixing piece periphery, and it is connected to the umbrella cover of inflated supporting pipe upper end.Connect on the sliding pushing cylinder
It is connected to piston;The piston is cylindrical;The middle position of the piston lower surface forms threaded portion;The side wall of the piston
Top fixing sleeve is equipped at least two rubber ring b;The lower sidewall of the piston forms the inclined-plane c of back taper;The inclined-plane c
Outer sheath is equipped with elastic tape a.Umbrella handle portion lower end outside is provided with retainer ring;The retainer ring includes being set on the outside of umbrella handle portion
Cylindrical portion, and it is molded over the spacing collar of cylindrical portion lower end inner circumferential;The spacing collar is fixedly connected with umbrella handle portion outer wall;The cunning
Dynamic pushing cylinder is cylindrical;Upper end forms nut portions in the sliding pushing cylinder;The nut portions are connect with threaded portion;It is described
Sliding pushing cylinder top, which is located at below nut portions, forms slot along sliding pushing cylinder diametrical direction;It is slidably connected in the slot limited
Position block;The limit block length is greater than the internal diameter of spacing collar;The periphery of the sliding pushing cylinder upper end forms driving circle.The umbrella
The middle position of shank upper surface forms fixing pipe;The middle position of the fixing pipe upper surface forms the unidirectional of truncated cone-shaped
Valve housing;The unidirectional valve housing lower end surface diameter is greater than fixed pipe diameter;Unidirectional valve housing lower end surface forms positioning
Circle;Symmetrically arranged check valve there are two being fixedly mounted on the unidirectional valve housing;The check valve includes in umbrella handle portion
The check valve a be connected outward, and the check valve b opposite with the conducting direction of check valve a;Umbrella handle portion upper surface is located at solid
The symmetric position for determining the periphery of pipe forms positioning protrusion a and positioning protrusion b.The swivel inner wall lower form to
Limit flange collar in the positioning of unidirectional valve housing sliding scale;The swivel lower end is corresponding be located at the positioning protrusion a with
The position of positioning protrusion b has been separately formed positioning port a and positioning port b;The swivel is made of two identical halfbodies;Institute
Two halfbodies are stated to be bolted to connection;There are two symmetrically arranged briquettings for the swivel lower sidewall connection;Institute
It states swivel lower sidewall and forms the sliding groove being slidably connected with the briquetting;The swivel is located at sliding groove two
Side forms positive stop strip;The sliding groove top forms high outside and low outside inclined-plane a;The briquetting includes pressing piece, molding
The intermediate supporting block on the inside of pressing piece, and it is molded over the supporting block inside and the anti-drop block wide with sliding groove;It is described
Pressing piece upper end forms the inclined-plane b being slidably matched with the inclined-plane a;The swivel upper inside wall forms mating groove.
Gas control unit lower end forms the outer flange collar being fixedly connected with the mating groove;The outer flange collar is matched with mating groove interference
It closes;Venthole a and venthole b are formed on the gas control unit;The upper end the venthole a is connected to umbrella stand fixing piece, under
End offsets with check valve sealing;The gas control unit outer wall forms lateral concave ring;The lower end the venthole b and check valve phase
It supports, upper end is connected by horizontal communication hole with lateral concave ring.Middle position is fixedly connected with magnet on the gas control unit
a;The magnet b being arranged in the same direction with magnet a magnetic direction is fixedly connected among the unidirectional valve housing in the umbrella handle portion.The umbrella
Frame fixing piece side wall circumferentially uniformly forms multiple umbrella stand connectors;Each umbrella stand connector intermediary form has gas passage;
The inflated supporting pipe is connected to corresponding umbrella stand connector outer end;It is connected on the outside of the inflated supporting pipe branch will be inflated
Stay tube is fixedly connected on the umbrella stand fixing sleeve on umbrella stand connector;The umbrella stand is fixed to be set on the outside of umbrella stand connector, and and umbrella stand
Joint screw thread connection.
As a preferred solution: the inflated supporting pipe includes being connected on umbrella cover connector and being connected with umbrella cover connector
Multiple support tube a, and the support tube b being connected between the support tube a and umbrella handle portion;Outer wall sliding in the umbrella handle portion connects
It is connected to sliding sleeve;The support tube b is fixedly connected with sliding sleeve.
As a preferred solution: inflated supporting tube opening end inner wall is adhesively fixed with umbrella stand connector outer wall by glue.
As a preferred solution: the inflated supporting pipe includes being connected on umbrella cover connector and being connected with umbrella cover connector
Multiple support tube a, and the support tube b being connected between the support tube a and umbrella handle portion;Outer wall sliding in the umbrella handle portion connects
It is connected to sliding sleeve;The support tube b is fixedly connected with sliding sleeve;The inflated supporting pipe is by two panels plastic film thermal welding shape
At interior inflated supporting pipe is hollow air bag, and inflated supporting pipe two sides and one end end are welded edge, the inflated supporting pipe other end
End is the open end connecting with umbrella stand fixing piece.
The support tube a side wall is fixedly connected with soft magnetic stripe a and soft magnetic stripe b;The support tube b side wall is fixedly connected with soft
Magnetic stripe c.
Storage chamber is formed as a preferred solution: being located at below slot in the sliding pushing cylinder;Under the sliding pushing cylinder
End releasable connection has fixing seat;The sliding pushing cylinder lower end forms the mounting base with fixing seat cooperation;The mounting base inner wall
Form internal screw thread;The fixing seat includes forming the rotating part being threadedly coupled with mounting base, and be molded under rotating part
The pedestal at end.
Compared with prior art, the beneficial effects of the present invention are: when user wants to strut umbrella, with hand
Finger pinches pressing piece, holds umbrella handle portion with another hand, inclined-plane b opposed facets a slid inward, briquetting integrally drive at this time
Umbrella handle portion relatively rotates connector and moves down, and positioning protrusion a is detached from positioning port b, positioning protrusion b and is detached from positioning port a, by umbrella handle portion
Opposing gas control unit rotates a low-angle, continues rotating parachute shank, until positioning protrusion a is caught in positioning port a, positioning protrusion
B is caught in positioning port b, and it is check valve a that venthole a is corresponding at this time, and venthole b corresponding is check valve b.Then, a holding
Firmly umbrella handle portion, another hand holds sliding pushing cylinder, and sliding pushing cylinder is done reciprocating motion back and forth along axial direction, drives and is threadedly coupled
Piston on sliding pushing cylinder slidably reciprocates in umbrella handle portion, and when sliding pushing cylinder pulls down, gas passes through unidirectionally from the external world
Valve b and venthole b enters in inflated supporting pipe into umbrella handle portion from check valve a and venthole a, until inflated supporting pipe
Inside air bag gas when reaching the limit values, spring can be compressed, and check valve a is made to be detached from venthole a;Continue to inflate, it is extra
Gas leaks out in the gap between check valve a and venthole a, air bag can't be made to rupture.Then, will sliding pushing cylinder to
It is pulled down to suitable position, rotates clockwise sliding pushing cylinder, pushing cylinder opposing pistons is slided at this time and moves up, driving circle drives rubber
Circle a is moved up along the inclined-plane direction c, and rubber ring a is under the action of inclined-plane c and umbrella handle portion inner wall are squeezed jointly at this time, directly
Diameter becomes larger, and is interference fitted with umbrella handle portion inner wall, secures the relative position of sliding pushing cylinder and umbrella handle portion.
When user wants to close one's umbrella, pressing piece is pinched with the finger of a hand, umbrella handle portion is held with another hand, at this
Most of gas during a in inflated supporting pipe is discharged;Inclined-plane b opposed facets a slid inward at this time, briquetting are whole
Driving umbrella handle portion relatively rotates connector and moves down, and inclined-plane b opposed facets a slides in and out at this time, and positioning protrusion a is detached from positioning port
A, positioning protrusion b is detached from positioning port b, and umbrella handle portion opposing gas control unit is rotated a low-angle, continues rotating parachute shank, directly
It is caught in positioning port b to positioning protrusion a, positioning protrusion b is caught in positioning port a, and it is check valve b, venthole that venthole a is corresponding at this time
B corresponding is check valve a.Then, rotational slide pushing cylinder counterclockwise slides pushing cylinder opposing pistons at this time and moves down, driving circle
The distance between inclined-plane c becomes larger, and rubber ring a is moved down along the inclined-plane direction c, and diameter reduces, and is detached from umbrella handle portion inner wall,
Enable to slide pushing cylinder with respect to the sliding of umbrella handle portion.Then, a hand holds umbrella handle portion, and another hand holds sliding pushing cylinder, and will
Sliding pushing cylinder does reciprocating motion back and forth along axial direction, and the piston being threaded on sliding pushing cylinder is driven to slide back and forth in umbrella handle portion
Dynamic, gas enters in umbrella handle portion by check valve b and venthole a, then is discharged from check valve a and venthole b, until inflated supporting
The inside air bag gas of pipe is taken out to the greatest extent completely;Sliding pushing cylinder is moved upward to extreme position, just completes the work that closes one's umbrella.It is described
Storage chamber in sliding pushing cylinder can store wisp, such as polybag, can be by polybag from storing after inflatable umbrella use
Intracavitary taking-up, for filling the inflatable umbrella with rain, sliding pushing cylinder can be used as storage tube.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Fig. 2 is umbrella handle portion of the present invention, swivel, gas control unit, umbrella stand fixing piece, and the section view of sliding pushing cylinder
Figure.
Fig. 3, Fig. 4 are respectively the enlarged drawing in the portion A of Fig. 2, the portion B.
Fig. 5 is the structural schematic diagram in umbrella handle portion, sliding pushing cylinder and fixing seat.
Fig. 6 is the exploded view of slide push rod and the component being connected with slide push rod.
Fig. 7 is the cross-sectional view of slide push rod and the component being connected with slide push rod.
Fig. 8 is the structural schematic diagram in umbrella handle portion.
Fig. 9 is the portion the C schematic enlarged-scale view of Fig. 8.
Figure 10 is umbrella handle portion, swivel, the exploded view of gas control unit and umbrella stand fixing piece.
Figure 11 is umbrella handle portion, the cross-sectional view of swivel and gas control unit.
Figure 12 is the portion the E enlarged drawing of Figure 11.
Figure 13 is the structural schematic diagram in Figure 12 umbrella handle portion commutation process.
Figure 14 is the structural schematic diagram after the completion of the commutation of Figure 12 umbrella handle portion.
Figure 15 is the structural schematic diagram that pressing piece is not pressed state.
Figure 16 is the structural schematic diagram that pressing piece is located at pressing state.
Figure 17, Figure 19 are the structural schematic diagrams of gas control unit.
Figure 18 is the cross-sectional view of gas control unit.
Figure 20, Figure 21 are the structural schematic diagrams of a halfbody of swivel.
Figure 22 is the structural schematic diagram of pressing piece.
Figure 23 is the cross-sectional view of swivel.
Figure 24 is the structural schematic diagram of umbrella stand fixing piece.
Figure 25 is the structural schematic diagram of inflated supporting pipe.
Figure 26 is the structural schematic diagram of the inflated supporting pipe of another scheme.
Figure 27 is the portion the F enlarged drawing of Figure 26.
Figure 28 is the inflated supporting pipe structural schematic diagram of the embodiment of the present invention 4.
Figure 29, Figure 30 are the inflated supporting pipe structural schematic diagrams of the embodiment of the present invention 5.
1, umbrella handle portion;111, positioning protrusion a;112, positioning protrusion b;12, fixing pipe;13, unidirectional valve housing;141, single
To valve a;142, check valve b;15, retainer ring;17, magnet b;2, pushing cylinder is slided;21, nut portions;22, slot;23, mounting base;24,
Storage chamber;25, limited block;26, driving circle;3, swivel;311, positioning port a;312, positioning port b;32, sliding groove;321,
Positive stop strip;33, inclined-plane a;34, mating groove;36, briquetting;361, pressing piece;362, supporting block;363, anti-drop block;364, inclined-plane
b;37, flange collar in positioning;4, gas control unit;41, venthole a;42, venthole b;43, magnet a;44, lateral concave ring;45, horizontal
To venthole;46, outer flange collar;5, umbrella stand fixing piece;51, umbrella stand connector;52, gas passage;53, umbrella stand fixing sleeve;It is 5a, lower solid
Determine part;5b, upper fixing element;6, inflated supporting pipe;61, support tube a;610, air bag;613, welded edge;614, soft magnetic stripe a;615,
Soft magnetic stripe b;62, support tube b;621, soft magnetic stripe c;6a, first support bar;6b, second support bar;6c, third support rod;7, umbrella
Face;71, upper film;72, lower film;721, connector;73, radial support pipe;74, circumferential support tube;7a, radial weld bond;7b, week
To weld bond;8, fixing seat;9, piston;91, rubber ring a;92, inclined-plane c;93, rubber ring b;94, threaded portion.
Specific embodiment
Embodiment 1
According to Fig. 1 to Figure 25, the present embodiment is a kind of Inflatable sunshade umbrella, including umbrella handle portion 1, is slidably connected at umbrella
Sliding pushing cylinder 2 below shank is rotatably connected on the swivel 3 on umbrella handle portion top, is fixedly connected on swivel upper end
Gas control unit 4 is fixedly connected on the umbrella stand fixing piece 5 of gas control unit upper end, is arranged outside the umbrella stand fixing piece
The inflated supporting pipe 6 in week, and it is connected to the umbrella cover 7 of inflated supporting pipe upper end.Piston is connected on the sliding pushing cylinder
9;The piston is cylindrical;The middle position of the piston lower surface forms threaded portion 94;The side wall upper part of the piston
Fixing sleeve is equipped at least two rubber ring b93;The lower sidewall of the piston forms the inclined-plane c92 of back taper;The inclined-plane c
Outer sheath is equipped with elastic tape a91;
Umbrella handle portion lower end outside is provided with retainer ring 15;The retainer ring includes the cylindrical portion being set on the outside of umbrella handle portion,
And it is molded over the spacing collar of cylindrical portion lower end inner circumferential;The spacing collar is fixedly connected with umbrella handle portion outer wall;The sliding pushing cylinder
It is cylindrical;Upper end forms nut portions 21 in the sliding pushing cylinder;The nut portions are connect with threaded portion;The sliding
Pushing cylinder top, which is located at below nut portions, forms slot 22 along sliding pushing cylinder diametrical direction;Limit is slidably connected in the slot
Block 25;The limit block length is greater than the internal diameter of spacing collar;The periphery of the sliding pushing cylinder upper end forms driving circle 26.It is described
Sliding pushing cylinder can move down under the action of no external force, until limited block and spacing collar upper-end contact, under sliding pushing cylinder no longer
It moves, so limited block and spacing collar can make sliding pushing cylinder not depart from umbrella handle portion.
The middle position of umbrella handle portion upper surface forms fixing pipe 12;The middle position of the fixing pipe upper surface at
Type has the unidirectional valve housing 13 of truncated cone-shaped;The unidirectional valve housing lower end surface diameter is greater than fixed pipe diameter;Check valve peace
It fills seat lower end surface and forms locating ring;Symmetrically arranged check valve there are two being fixedly mounted on the unidirectional valve housing;The list
It include the check valve a141 that umbrella handle portion is connected from inside to outside, and the check valve opposite with the conducting direction of check valve a to valve
b142;The symmetric position that umbrella handle portion upper surface is located at the periphery of fixing pipe forms positioning protrusion a111 and positioning protrusion
b112.The swivel inner wall lower form to limit unidirectional valve housing sliding scale positioning in flange collar 37;Institute
The corresponding position for being located at the positioning protrusion a and positioning protrusion b in swivel lower end is stated to be separately formed positioning port a311 and determined
Position mouth b312;The swivel is made of two identical halfbodies;Described two halfbodies are bolted to connection;Described turn
There are two symmetrically arranged briquettings 36 for dynamic connector lower sidewall connection;The swivel lower sidewall form with it is described by
The sliding groove 32 that briquetting is slidably connected;The swivel is located at sliding groove two sides and forms positive stop strip 321;On the sliding groove
Portion forms high outside and low outside inclined-plane a33;The briquetting includes pressing piece 361, is molded over support intermediate on the inside of pressing piece
Block 362, and it is molded over the supporting block inside and the anti-drop block 363 wide with sliding groove;The pressing piece upper end forms
The inclined-plane b364 being slidably matched with the inclined-plane a;The swivel upper inside wall forms mating groove 34.
When pressing piece is in pressing state, inclined-plane b opposed facets a slid inward, swivel is moved up, and enables umbrella handle portion
Connector is relatively rotated to relatively rotate;When pressing piece is in non-pressed state, when turning to positioning port a, positioning port b and fixed
Position protrusion a, when positioning protrusion b connection, secures the relative position of umbrella handle portion and swivel.
Gas control unit lower end forms the outer flange collar 46 being fixedly connected with the mating groove;The outer flange collar with match
Close slot interference fit;Venthole a41 and venthole b42 are formed on the gas control unit;The upper end the venthole a and umbrella stand
Fixing piece connection, lower end offset with check valve sealing;The gas control unit outer wall forms lateral concave ring 44;The venthole
The lower end b offsets with check valve, and upper end is connected by horizontal communication hole 45 with lateral concave ring.
Middle position is fixedly connected with magnet a43 on the gas control unit;In the unidirectional valve housing in the umbrella handle portion
Between be fixedly connected with the magnet b17 being arranged in the same direction with magnet a magnetic direction.
The umbrella stand fixing piece side wall circumferentially uniformly forms multiple umbrella stand connectors 51;Among each umbrella stand connector
Form gas passage 52;The inflated supporting pipe is connected to corresponding umbrella stand connector outer end;On the outside of the inflated supporting pipe
It is connected with the umbrella stand fixing sleeve 53 to be fixedly connected on inflated supporting pipe on umbrella stand connector;The umbrella stand fixation is set in umbrella
On the outside of Holder joint, and it is connect with umbrella stand joint screw thread.
The inflated supporting pipe includes the multiple support tubes for being connected on umbrella cover connector and being connected with umbrella cover connector
A61, and the support tube b62 being connected between the support tube a and umbrella handle portion;Umbrella handle portion outer wall slidably connects sliding
Set;The support tube b is fixedly connected with sliding sleeve.
Inflated supporting tube opening end inner wall is adhesively fixed with umbrella stand connector outer wall by glue.
It is located at below slot in the sliding pushing cylinder and forms storage chamber 24;The sliding pushing cylinder lower end releasable connection has
Fixing seat 8;The sliding pushing cylinder lower end forms the mounting base 23 with fixing seat cooperation;The mounting base inner wall forms interior spiral shell
Line;The fixing seat includes the pedestal for forming the rotating part being threadedly coupled with mounting base, and being molded over rotating part lower end.
When user wants to strut umbrella, pressing piece is pinched with the finger of a hand, holds umbrella handle portion with another hand,
Inclined-plane b opposed facets a slid inward at this time, briquetting integrally drive umbrella handle portion to relatively rotate connector and move down, positioning protrusion a
It is detached from positioning port b, positioning protrusion b and is detached from positioning port a, umbrella handle portion opposing gas control unit is rotated into a low-angle, continues to revolve
Turn umbrella handle portion, until positioning protrusion a is caught in positioning port a, positioning protrusion b is caught in positioning port b, and it is single that venthole a is corresponding at this time
To valve a, venthole b corresponding is check valve b.Then, a hand holds umbrella handle portion, and another hand holds sliding pushing cylinder, and will
Sliding pushing cylinder does reciprocating motion back and forth along axial direction, and the piston being threaded on sliding pushing cylinder is driven to slide back and forth in umbrella handle portion
It is dynamic, when sliding pushing cylinder and pulling down, gas from the external world by check valve b and venthole b, into umbrella handle portion, from unidirectional
Valve a and venthole a enter in inflated supporting pipe, until when the inside air bag gas of inflated supporting pipe reaches the limit values, spring meeting
It is compressed, check valve a is made to be detached from venthole a;Continue to inflate, extra gas is in the gap between check valve a and venthole a
It leaks out, air bag can't be made to rupture.Then, sliding pushing cylinder is pulled to downwards suitable position, rotates clockwise sliding pushing cylinder,
Sliding pushing cylinder opposing pistons move up at this time, and driving circle drives rubber ring a to move up along the inclined-plane direction c, at this time rubber
Under the action of inclined-plane c and umbrella handle portion inner wall are squeezed jointly, diameter becomes larger circle a, and is interference fitted with umbrella handle portion inner wall, fixed
The relative position of sliding pushing cylinder and umbrella handle portion.
When user wants to close one's umbrella, pressing piece is pinched with the finger of a hand, umbrella handle portion is held with another hand, at this
Most of gas during a in inflated supporting pipe is discharged;Inclined-plane b opposed facets a slid inward at this time, briquetting are whole
Driving umbrella handle portion relatively rotates connector and moves down, and inclined-plane b opposed facets a slides in and out at this time, and positioning protrusion a is detached from positioning port
A, positioning protrusion b is detached from positioning port b, and umbrella handle portion opposing gas control unit is rotated a low-angle, continues rotating parachute shank, directly
It is caught in positioning port b to positioning protrusion a, positioning protrusion b is caught in positioning port a, and it is check valve b, venthole that venthole a is corresponding at this time
B corresponding is check valve a.Then, rotational slide pushing cylinder counterclockwise slides pushing cylinder opposing pistons at this time and moves down, driving circle
The distance between inclined-plane c becomes larger, and rubber ring a is moved down along the inclined-plane direction c, and diameter reduces, and is detached from umbrella handle portion inner wall,
Enable to slide pushing cylinder with respect to the sliding of umbrella handle portion.Then, a hand holds umbrella handle portion, and another hand holds sliding pushing cylinder, and will
Sliding pushing cylinder does reciprocating motion back and forth along axial direction, and the piston being threaded on sliding pushing cylinder is driven to slide back and forth in umbrella handle portion
Dynamic, gas enters in umbrella handle portion by check valve b and venthole a, then is discharged from check valve a and venthole b, until inflated supporting
The inside air bag gas of pipe is taken out to the greatest extent completely;Sliding pushing cylinder is moved upward to extreme position, just completes the work that closes one's umbrella.It is described
Storage chamber in sliding pushing cylinder can store wisp, such as polybag, can be by polybag from storing after inflatable umbrella use
Intracavitary taking-up, for filling the inflatable umbrella with rain, sliding pushing cylinder can be used as storage tube.
Embodiment 2
According to Fig. 1 to Figure 27, the present embodiment is in a kind of Inflatable sunshade umbrella, including umbrella handle portion, with the umbrella handle portion
The sliding pushing cylinder of wall sliding connection, is rotatably connected on the umbrella cover connector on umbrella handle portion top, and is connected to umbrella cover connection
The hollow umbrella cover or multiple inflated supporting pipes being connected on part and with umbrella cover connector;When what is connected on umbrella cover connector is to fill
When gas support tube, umbrella cover is connected on each inflated supporting pipe;
Piston is threaded on the sliding pushing cylinder;The lower sidewall of the piston forms the inclined-plane c of back taper;Institute
Inclined-plane c outer sheath is stated equipped with elastic tape;The periphery of the sliding pushing cylinder upper end forms driving circle;
There are two symmetrically arranged check valves for the fixed installation of umbrella handle portion upper end;The check valve includes in umbrella handle portion
The check valve a be connected outward, and the check valve b opposite with the conducting direction of check valve a;
Upper end and umbrella stand fittings are formed on the umbrella cover connector, lower end and check valve sealing offset logical
Port a;Middle position has been respectively fixedly connected with magnetic field side on the unidirectional valve housing middle position and the gas control unit
To the magnet a and magnet b being arranged in the same direction.
Embodiment 3
In conjunction with shown in Figure 26 to Figure 27, the present embodiment also makees following improvement, the inflation on the basis of embodiment 1 or 2
Support tube includes the multiple support tube a for being connected on umbrella cover connector and being connected with umbrella cover connector, and is connected to described
Support tube b between support tube a and umbrella handle portion;Umbrella handle portion outer wall slidably connects sliding sleeve;The support tube b and sliding
Set is fixedly connected;The support tube b is connected to support tube a side wall;The support tube a side wall be fixedly connected with soft magnetic stripe a614 with
Soft magnetic stripe b615;The support tube b side wall is fixedly connected with soft magnetic stripe c621.The inflated supporting pipe is by two panels plastic film warm
Welding is formed, and is hollow air bag 610 in inflated supporting pipe, and inflated supporting pipe two sides and one end end are welded edge 613, inflation
Support tube other end end is the open end connecting with umbrella stand fixing piece.When umbrella is packed up, due to the first soft magnetic stripe and second soft
The magnetism of magnetic stripe is attracting, convenient for the folding storage of umbrella cover;When closing one's umbrella, soft magnetic stripe b and soft magnetic stripe c are attracting, then soft magnetic stripe a with
Soft magnetic stripe b is attracting, realizes the automatic folding umbrella function of inflatable umbrella.
Embodiment 4
According to fig. 2 shown in 8, the difference of the present embodiment and embodiment 1 is that 6 lower part of inflated supporting pipe is also connected with from outside to inside
There are first support bar 6a, second support bar 6b, third support rod 6c;The first support bar 6a, second support bar 6b, third
It is hollow air bag in support rod 6c;Third support rod inner end 6c closing, the other end and the inflated supporting pipe connection;Institute
The outer end connection of the one end first support bar 6a Yu the inflated supporting pipe is stated, is joined in the middle part of the other end and the second support bar 6b
It is logical;The one end the second support bar 6b and inflated supporting pipe connection, the other end and the third support rod 6c are close to closed end
Position connection;The structure is after air bag inflation, the first support bar 6a of lower part, second support bar 6b, third support rod 6c energy
Enough to play a supporting role to inflated supporting pipe 6, enhancing inflated supporting pipe (especially inflated supporting pipe is close to outer end portion) is counter-bending
Ability, improve umbrella cover integral strength, optimization umbrella cover wind resistance, rain ability.
Embodiment 5
According to fig. 29, shown in Figure 30, the present embodiment and the difference of embodiment 1 are, the umbrella stand fixing piece 5 includes fixing
The lower fixing piece 5a and upper fixing element 5b of socket;Plastic film of the umbrella cover 7 by two panels in periphery thermal welding is formed;Two panels institute
Stating plastic film is upper film 71 and lower film 72, offers a connector 721 among the lower film, outside the connector of the lower film
It is fixedly clamped in week and is connected between upper fixing element and lower fixing piece, and be bonded admittedly between upper fixing element and lower fixing piece by glue
Fixed or threaded connection is fixed.The umbrella cover radially forms radial support pipe 73, and each radial support pipe is among umbrella cover
Connection;Circumferential support tube 74 is formed on the umbrella cover between two neighboring radial support pipe;Each radial support
Pipe two sides are two radial weld bond 7a disposed in parallel, and each circumferential support tube two sides are two circumferential directions being placed equidistant with
Weld bond 7b, and one end of circumferential weld bond connects with a radial weld bond, between the other end and another radial weld bond
There are the blow vents for being connected to two neighboring circumferential support tube, and two neighboring logical between every two adjacent radial support tube
Port position mutually staggers.The radial support pipe forms the skeleton of umbrella cover, circumferential support tube and the supporting role for playing auxiliary,
It can reach enough support strengths so that umbrella cover only needs less aeration quantity i.e..