CN2071897U

CN2071897U - Inflating umbrella

Info

Publication number: CN2071897U
Application number: CN 90214266
Authority: CN
Inventors: 李延芝
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-08-24
Filing date: 1990-08-24
Publication date: 1991-02-27

Abstract

The utility model relates to an inflating umbrella, which mainly comprises an umbrella hub, an umbrella canopy, umbrella ribs and an umbrella handle which is also an inflator for inflating the umbrella. Most of the components are made of plastic. The inflating umbrella has convenient carry over and simple operation.

Description

Inflating umbrella

The utility model relates to a kind of sun-shading rainproof instrument, particularly inflatable umbrella.

The umbrella that current people are used has traditional handgrip cotton umbrella, and folded umbrella is arranged.Especially after folded umbrella comes out, popular to people, be easy to carry, open automatically.But always also have certain volume after packing up, general handbag is still put to be entered, and the cost height, the rapid wear ring.

The purpose of this utility model is to provide a kind of volume littler, easy to use inflatable umbrella.

Inflatable umbrella described in the utility model (seeing accompanying drawing one, two) is made up of umbrella hub 1, canopy 2, umbrella rib 3 and handle of umbrella 4.Umbrella hub 1(sees accompanying drawing three, four) be by screw plug 5, air inlet valve body 6, spring 7 and ball valve 8 are formed, except that spring 7 usefulness metal materials are made, other part be entirely with plastics or in hard nitrile rubber make, valve body 6 is by last, in, following three sections Cylinders combine, last Cylinder center is processed with screw, have a rod radial air vent on the screw wall, in uniform the radially short rib of 6 hollows on the Cylinder, the valve body chamber is all led in their hole, be processed with external screw thread on the following Cylinder, there is air admission hole at the center, inside is installed with intake valve 6, screw plug 5 is screwed in the screw at Cylinder center on the valve body 6, on the one hand the opening pressure of regulating intake valve, switch pair pore on the other hand.Canopy 2(sees accompanying drawing two) make pressing or stitching and link to each other after the cutting with the umbrella rib of plastics or cloth (comprising nylon taffeta).Umbrella rib 3 is small hoses made of plastic, and end sealing is air tight, and an end links to each other with short rib on the umbrella hub, and the hole communicates.Handle of umbrella 4(sees accompanying drawing five) mainly by shell 9, pump head 10, leather cup 11, spring 12, push rod 13, gland 14 and handle 15 are formed, except that turn 12 usefulness metal materials are made, other part all is to make with engineering plastics, be processed with on the front end face of shell 9 with 1 time Cylinder of umbrella hub on the screw thread of the same specification of external screw thread, turn 12 is installed in the outer groove of push rod 12 front portions, support again in the inner groove of pump head 10, make both motions that can connect together, certain clearance is arranged again, be convenient to inflating the chamber air inlet, when calming the anger, push rod 13 presses the bottom surface, hole of pump head under thrust, block air admission hole, the intake valve that forces gas to be washed open on the umbrella hub is charged in the umbrella rib 3.During without umbrella, unscrew screw plug 5, the gas in the umbrella is drained, back out handle of umbrella 4, whole canopy can be held agglomerating or fold up and put into handbag, this to travel, go on business, on and off duty all quite convenient.

Description of drawings:

Figure one: the inflatable umbrella front view.

Figure two: the inflatable umbrella vertical view.

Figure three: umbrella hub front view.

Figure four: umbrella hub vertical view.

Figure five: the handle of umbrella structure chart.

Embodiment:

Use the ABS engineering plastics to make umbrella hub 1, use polyvinyl chloride to make rib pipe 3 and canopy 2, use ABS to make handle of umbrella 4, use the spring steel wire of diameter 0.3mm to make spring 7, the spring steel wire of diameter 1mm is made turn 12, is exactly each several part inflatable umbrella described in the utility model together by being installed to shown in the accompanying drawing 1, and push-pull knob can be inflated in umbrella up and down, stop inflation after opening fully on umbrella, hold the handgrip sunshade and take shelter from rain.During without umbrella, unscrew the screw plug 5 on the umbrella top, the gas in the umbrella is drained, unload handle of umbrella 4, canopy is held agglomerating filling in the handbag, quite convenient and practical.

Claims

1, a kind of inflatable umbrella is characterized in that it is made up of umbrella hub 1, canopy 2, umbrella rib 3 and handle of umbrella 4.

2, according to the said inflatable umbrella of claim 1, it is characterized in that said umbrella hub 1 is by screw plug 5, air inlet valve body 6, spring 7 and ball valve 8 are formed, except that spring 7 be make with metal material, other part be entirely with plastics or in hard nitrile rubber make, valve body 6 is by last, in, following three sections cylinders combine, last Cylinder center is processed with screw, have a rod radial air vent on the screw wall, in uniform the radially short rib of 6 hollows on the Cylinder, the valve body chamber is all led in their hole, be processed with external screw thread on the following Cylinder, there is air admission hole at the center, and inside is installed with intake valve.

3,, it is characterized in that said canopy 2 is to make of plastics or cloth according to the said inflatable umbrella of claim 1.

4, according to the said inflatable umbrella of claim 1, it is characterized in that said umbrella rib 3 is small hoses made of plastic, end sealing, an end links to each other with short rib on the umbrella hub, and the hole communicates.

5, according to the said inflatable umbrella of claim 1, it is characterized in that said handle of umbrella 4 mainly is made up of shell 9, pump head 10, leather cup 11, spring 12, push rod 13, gland 14 and handgrip 15, except that turn 12 usefulness metal materials are made, other part all is to make with engineering plastics, be processed with on the front end face of shell 9 with umbrella hub 1 on the screw of the same specification of external screw thread, turn 12 is installed in the outer groove of push rod 12 front portions, supports again in the inner groove of pump head 10.