CN220694578U

CN220694578U - Inflatable umbrella

Info

Publication number: CN220694578U
Application number: CN202322441114.7U
Authority: CN
Inventors: 陈井波
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-08
Filing date: 2023-09-08
Publication date: 2024-04-02
Anticipated expiration: 2033-09-08

Abstract

The utility model belongs to the technical field of umbrellas, and discloses an inflatable umbrella which comprises an umbrella rod, wherein the umbrella rod is hollow and tubular, the top end of the umbrella rod is connected with umbrella cloth, the umbrella cloth is divided into outer cloth and inner cloth, a cavity is formed between the outer cloth and the inner cloth, the top end of the umbrella rod extends into the cavity, the umbrella rod is in sealed connection with the inner cloth, traction wires are connected between the outer cloth and the inner cloth and between the outer cloth and the top end of the umbrella rod in a staggered manner, the bottom end of the umbrella rod is connected with a handle, the handle is an inflator, a one-way valve is arranged in an air outlet at the top end of the inflator, and an exhaust valve is arranged at the bottom end of the umbrella rod. The utility model has simple and reasonable structure, the shape of the umbrella is firm and stable after the air is fully filled, the umbrella rod is not supported by air inflation, the rigidity of wind resistance and bending resistance are ensured, the umbrella is in a mushroom shape after being inflated and unfolded, and the appearance is attractive.

Description

Inflatable umbrella

Technical Field

The utility model belongs to the technical field of umbrellas, and particularly relates to an inflatable umbrella.

Background

The umbrella is a common tool for people to go out in overcast and rainy days, the traditional umbrella adopts a complex metal umbrella stand to support umbrella cloth, the whole is heavy, and the folding volume is also larger.

The Chinese patent with the authority of CN201995775U discloses an inflatable umbrella which is made of double-layer plastic in a sealing way, wherein an umbrella cover is communicated with 4 umbrella ribs and supporting rods through double-layer plastic, an air inlet is embedded into the supporting rods, and a plug is embedded into and connected with the air inlet. The umbrella is convenient to carry and weight-saving.

However, the inflatable umbrella has the following problems that in order to stabilize the shape of the umbrella, the two layers of plastic cloth need to be inflated fully, but as the inflation amount increases, the two layers of plastic cloth are far away from each other, the umbrella shape can not be maintained any more, the strength of the inflatable umbrella rod can not meet the requirement of rigidity in use after inflation, and the umbrella rod part is easy to bend and fold during wind blowing.

Disclosure of Invention

In order to overcome the technical problems, the utility model provides an inflatable umbrella.

The utility model adopts the following technical scheme:

the utility model provides an inflatable umbrella, includes the umbrella pole, the umbrella pole is hollow tubular, the umbrella cloth is connected on the top of umbrella pole, the umbrella cloth divide into outer cloth and inlayer cloth, be the cavity between outer cloth and the inlayer cloth, in the cavity was visited on the top of umbrella pole, umbrella pole and inlayer cloth sealing connection, between outer cloth and the inlayer cloth the staggered connection pull wire between the top of outer cloth and umbrella pole, the handle is connected to the bottom of umbrella pole, the handle is the inflator, the check valve has in the top gas outlet of inflator, the bottom of umbrella pole has discharge valve.

Preferably, the top of handle sets up the lantern ring, the lantern ring cover is in the periphery of umbrella pole, the lantern ring has radial exhaust hole, the inside of the straight umbrella pole of exhaust hole, exhaust valve includes exhaust hole, set up the pressure pole in the exhaust hole, the inner of pressure pole stretches into in the umbrella pole and fixed connection shutoff piece, set up the spring between the outer end of pressure pole and the lantern ring, the spring application of force makes the outside inner wall of supporting the umbrella pole of shutoff piece.

Preferably, the umbrella rod is of a segmented telescopic design, and the adjacent segments are in airtight seal.

Preferably, the inflator is a bidirectional inflator.

Preferably, the outer peripheral surface of the lantern ring is provided with a recess, and the outer end of the pressing rod is positioned in the recess.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model is provided with the umbrella rod, the outer cloth and the inner cloth, a certain cavity is arranged between the outer cloth and the inner cloth, traction wires are connected between the outer cloth and the inner cloth and between the outer cloth and the top end of the umbrella rod in a staggered way, after the cavity is fully inflated by the inflator pump, the shape of the umbrella is firm and stable, the umbrella rod is not supported by inflation, the rigidity wind resistance and bending resistance are ensured, and the umbrella has a mushroom shape after being inflated and unfolded, and has attractive appearance.

Drawings

FIG. 1 is a schematic overall view of the present utility model;

FIG. 2 is a schematic longitudinal section of the present utility model;

fig. 3 is an enlarged schematic view at a in fig. 2.

Reference numerals illustrate:

1 a traction wire; 2, outer cloth; 3, inner layer cloth; 4, umbrella stick; 5, a handle; a collar 6; 7, a spring; 8, pressing a pressing rod; 9, plugging blocks; 10 one-way valve.

Detailed Description

The following detailed description of embodiments of the utility model is provided, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout, and wherein the raw materials and equipment employed, unless otherwise specified, are commercially available or commonly used in the art, and the embodiments described below by way of illustration are merely for the purpose of explaining the utility model and not for the purpose of limiting the same.

The inflatable umbrella comprises an umbrella rod 4, wherein the umbrella rod 4 is hollow and tubular, the umbrella rod 4 is of a segmented telescopic design, air sealing is carried out between adjacent segments, the top end of the umbrella rod 4 is connected with umbrella cloth, the umbrella cloth is divided into an outer layer cloth 2 and an inner layer cloth 3, a cavity is formed between the outer layer cloth 2 and the inner layer cloth 3, the top end of the umbrella rod 4 stretches into the cavity, the umbrella rod 4 is in sealed connection with the inner layer cloth 3, traction wires 1 are connected between the outer layer cloth 2 and the inner layer cloth 3 and between the outer layer cloth 2 and the top end of the umbrella rod 4 in a staggered manner, the bottom end of the umbrella rod 4 is connected with a handle 5, the handle 5 is an inflator, and the inflation efficiency is improved by adopting a bidirectional inflator, a one-way valve 10 is arranged in an air outlet at the top end of the inflator, and an exhaust valve is arranged at the bottom end of the umbrella rod 4; the top of handle 5 sets up lantern ring 6, and lantern ring 6 cover is in the periphery of umbrella pole 4, and lantern ring 6 has radial exhaust hole, and the inside of exhaust hole through umbrella pole 4, exhaust valve include the exhaust hole, set up in the exhaust hole and press lever 8, press lever 8's inner stretch into in the umbrella pole 4 and fixed connection shutoff piece 9, set up spring 7 between the outer end of pressing lever 8 and lantern ring 6, and spring 7 application of force makes the outside inner wall that supports tight umbrella pole 4 of shutoff piece 9.

In order to prevent the mistaken touching of the pressing rod 8 from causing air leakage, the outer circumferential surface of the lantern ring 6 is provided with a concave, and the outer end of the pressing rod 8 is positioned in the concave.

An inflatable umbrella, the working principle is:

when the umbrella is unfolded, the handle 5 is inflated, the piston rod of the inflator is pushed and pulled back and forth to continuously inflate the cavity through the umbrella rod 4, so that the umbrella cloth is gradually inflated, the form of the umbrella cloth after the air is fully inflated is stable and firm under the action of the traction wire 1, the umbrella rod 4 is stretched in the inflation process, and the check valve 10 prevents reverse air leakage;

when the umbrella is folded, fingers press the pressing rod 8 inwards, the blocking block 9 is separated from the inner wall of the umbrella rod 4, the exhaust hole is opened, air filled in the umbrella is driven out, the umbrella rod 4 is retracted, and the umbrella cloth is rolled for storage.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many variations, modifications, substitutions and alterations are possible to the above embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides an inflatable umbrella, includes the umbrella pole, its characterized in that, the umbrella pole is hollow tubular, the umbrella cloth is connected on the top of umbrella pole, the umbrella cloth divide into outer cloth and inlayer cloth, be the cavity between outer cloth and the inlayer cloth, in the cavity was visited on the top of umbrella pole, umbrella pole and inlayer cloth sealing connection, between outer cloth and the inlayer cloth staggered connection pull wire between the top of outer cloth and umbrella pole, the handle is connected to the bottom of umbrella pole, the handle is the inflator, there is the check valve in the top gas outlet of inflator, the bottom of umbrella pole has discharge valve.

2. The inflatable umbrella according to claim 1, wherein the top of the handle is provided with a collar, the collar is sleeved on the periphery of the umbrella stem, the collar is provided with a vent hole along the radial direction, the vent hole is directly communicated with the inside of the umbrella stem, the vent valve comprises the vent hole, a pressing rod is arranged in the vent hole, the inner end of the pressing rod stretches into the umbrella stem and is fixedly connected with a blocking block, a spring is arranged between the outer end of the pressing rod and the collar, and the blocking block is outwards abutted against the inner wall of the umbrella stem by the force of the spring.

3. An inflatable umbrella according to claim 1, wherein the umbrella shaft is of a segmented telescopic design, and air seals are provided between adjacent segments.

4. The inflatable umbrella of claim 1, wherein the inflator is a bi-directional inflator.

5. The inflatable umbrella according to claim 2, wherein the outer peripheral surface of the collar is provided with a recess, and the outer end of the pressing rod is located in the recess.