CN213307903U

CN213307903U - Inflatable supporting umbrella

Info

Publication number: CN213307903U
Application number: CN202022433209.0U
Authority: CN
Inventors: 张常杞
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-06-01
Anticipated expiration: 2030-10-28

Abstract

The utility model discloses an aerify and support umbrella, including umbrella face, umbrella pole, umbrella stick and aerify the mechanism, still including the body of aerifing of mechanism is aerifyd in the intercommunication, the structure of the body of aerifing adopts following A structure and/or B structure: A. the inflatable body is an air storage cavity formed by airtight cloth and an umbrella cover; B. the inflatable body is a gas storage cavity which is formed by airtight cloth independently; the center of the inflatable body and the center of the umbrella cover are fixedly connected with an umbrella rod; at least a plurality of connecting points are fixedly connected to the periphery of the outer side of the umbrella cover at the periphery of the outer side of the inflatable body, so that the umbrella cover can be unfolded after the inflatable body is inflated. The umbrella does not need to be provided with small umbrella ribs, has small volume and few faults and prolongs the service life; the use is convenient; meanwhile, when the umbrella cover is unfolded, the supporting strength of the umbrella cover is strong, and when the umbrella cover is folded, the size of the umbrella cover is small.

Description

Inflatable supporting umbrella

Technical Field

The utility model relates to an umbrella, in particular to an umbrella which can open the umbrella cover by inflation and can close the umbrella cover by deflation.

Background

The utility model patent document with the publication number of CN 205512844U discloses a "frameless umbrella" with an umbrella tube (rod) interface at the middle part of the umbrella surface, and the top end of the umbrella tube interface is fixedly connected with the center of the umbrella surface. The umbrella fabric around the umbrella tube connector is provided with an inflatable hose which is distributed on the upper surface or the lower surface or the surfaces of the upper side and the lower side of the umbrella fabric. The air hose is a plastic pipe or a rubber pipe. The umbrella surface can be unfolded by replacing the function of the umbrella framework after the inflation of the inflatable hose. The umbrella cover can be folded after the inflation hose is deflated. The air hose is communicated with the umbrella pipe connector.

The defects of the prior art are that 1, when the umbrella surface is unfolded, the supporting strength of the inflatable hose to the umbrella surface is limited, and the wind resistance of the umbrella surface is influenced; 2. when the umbrella surface is folded, the air inflation hose formed by the plastic pipe or the rubber pipe influences the folding of the umbrella surface, the umbrella surface cannot be folded into a ball, the folded umbrella surface has a large volume, and the umbrella is inconvenient to carry and store.

SUMMERY OF THE UTILITY MODEL

In order to solve the above drawbacks, the utility model aims to solve the technical problem that an umbrella with an inflatable support is provided, which has stronger supporting strength to the umbrella cover when the umbrella cover is opened, and has smaller size when the umbrella cover is closed. In order to solve the technical problem, the utility model provides a technical scheme be, an aerify supporting umbrella, including umbrella face, umbrella pole, umbrella stick and aerify the mechanism, its characterized in that still aerifys the inflatable body of mechanism including the intercommunication, and the structure of inflatable body adopts following A structure and/or B structure: A. the inflatable body is an air storage cavity formed by airtight cloth and an umbrella cover; B. the inflatable body is a gas storage cavity which is formed by airtight cloth independently;

the center of the inflatable body and the center of the umbrella cover are fixedly connected with an umbrella rod; at least a plurality of connecting points are fixedly connected to the periphery of the outer side of the umbrella cover at the periphery of the outer side of the inflatable body, so that the umbrella cover can be unfolded after the inflatable body is inflated.

In the above technical scheme, the airtight cloth refers to an airtight cloth cover, which can be a paper cloth cover, a fiber woven cloth cover, various types of plastic cloth covers or cloth covers made of other materials, and can be formed by the above various materials of cloth covers alone or in a composite manner. The air tightness and the sealing are that the air storage cavity can be guaranteed to contain air and be airtight. Such as PVC plastic cloth cover hot melt sealing connection.

The inflation mechanism can be a manual air pump or an electric air pump. The manual air pump is an inflator, a hand-push type air pump, a hand-pinch type inflatable bag and the like; the electric air pump may be battery powered, in particular rechargeable.

At least a plurality of connecting points are fixedly connected to the periphery of the outer side of the umbrella cover at the periphery of the outer side of the inflatable body, and the whole umbrella cover is supported and stretched through the connecting points after the inflatable body is inflated. The periphery of the outer side of the inflatable body can be also fixedly connected with the periphery of the outer side of the umbrella cover.

In order to make the umbrella cover form a shape with a lower outer side, rainwater is guided to fall and is prevented from being accumulated on the umbrella cover. Preferably, the inflatable body is positioned below the umbrella cover, and the length from the center of the inflatable body to the outer side of the inflatable body is less than the length from the center of the umbrella cover to the outer side of the umbrella cover.

Preferably, the inflatable body comprises a central area communicated with the inflating mechanism, a plurality of support arms are uniformly distributed around the central area, the root parts of the support arms are communicated with the central area, and the free ends of the support arms are fixedly connected with the periphery of the outer side of the umbrella cover. Can realize the firmer umbrella surface supporting function with less inflation quantity. The less inflation volume can reduce the workload of using the manual air pump, and can reduce the power consumption of the electric air pump.

Preferably, the inflation mechanism is arranged at the umbrella handle and is communicated with the inflation body through an air guide channel arranged in the umbrella rod.

Preferably, the umbrella rod adopts a telescopic rod, and a sliding sealing mechanism is arranged at the joint of the telescopic rod.

Preferably, the inflation mechanism adopts a battery-powered air pump for dual purposes of inflation and air pumping, the upper end of the air pump for dual purposes of inflation and air pumping is fixedly connected with the lower end of the umbrella rod and communicated with the air guide channel, the lower end of the air pump for dual purposes of inflation and air pumping is movably connected with the umbrella handle, and the umbrella handle is provided with an inner cavity with an opening at the lower end. The movable connection is in a mode of being convenient for assembly and disassembly such as threaded connection, clamping connection and the like. After deflation, the telescopic rod is shortened, and the umbrella cover and the inflatable body are bunched around the umbrella rod into a cluster; the umbrella handle is detached, and the umbrella rod and the umbrella cover are arranged in the umbrella handle from the lower end opening, so that the umbrella is convenient to store and small in size.

Preferably, the telescopic rod comprises an inner tube and an outer tube, the outer tube is provided with a check valve, the check valve is composed of a check valve body and a corresponding check valve seat, the top of the inner tube is provided with a thimble piece, and the thimble piece penetrates through the check valve seat to jack the check valve body when the inner tube contracts; the inner cavity of the outer tube is divided into an upper cavity and a lower cavity by a check valve, the upper cavity is communicated with an inflatable body, and the lower cavity is communicated with an electric inflating and extracting pump through the inner cavity of the inner tube; a sliding sealing mechanism is arranged between the inner wall of the lower cavity and the outer wall of the inner pipe. Such as a seal ring.

When the electric air inflating and extracting pump performs air inflation, air enters the inflatable body through the inner cavity of the inner pipe, the lower cavity, the check valve and the upper cavity in sequence; after the inflation body is filled, the inner tube contracted in the lower cavity can be ejected out by the continuously filled pressure gas, so that the telescopic rod has an automatic extension function; the sliding sealing mechanism and the check valve form a double leakage-proof mechanism, so that air leakage in the inflatable body is effectively prevented; when air needs to be discharged, the electric air charging and exhausting pump is started to perform air exhausting work, the inner tube is manually pushed to the tail end of the contraction stroke, the ejector pin penetrates through the check valve seat to jack the check valve body, and air in the air charging body can be completely extracted, so that the umbrella cover and the air charging body can be conveniently bundled into a group.

Preferably, the telescopic rod comprises an inner tube and an outer tube, the outer tube is provided with a check valve, the check valve is composed of a check valve body and a corresponding check valve seat, the top of the inner tube is provided with a thimble piece, and the thimble piece penetrates through the check valve seat to jack the check valve body when the inner tube contracts; the inner cavity of the outer pipe is divided into an upper cavity and a lower cavity by a check valve, the upper cavity is communicated with the inflatable body, the lower cavity is communicated with the inner cavity of the inner pipe, and a sliding sealing mechanism is arranged between the inner wall of the lower cavity and the outer wall of the inner pipe; the end part of the inner tube is fixedly connected with a pump handle of the manual air pump, the inner tube forms a piston part of the air pump, and the inner cavity of the inner tube is provided with a non-return air inlet valve and an exhaust valve. Further, the pump handle comprises a connecting piece and an outer sleeve; the connecting piece is fixedly connected with the inner pipe; the outer sleeve is provided with an inner cavity, and one end of the outer sleeve is provided with a connecting opening; both ends of the connecting piece can be movably connected with the port of the outer sleeve. When the pump is inflated, the outer sleeve is connected with the lower end of the connecting piece, and the outer sleeve and the connecting piece are used as a pump handle together to facilitate hand-held inflation; after deflation, the telescopic rod is shortened, the umbrella cover and the inflatable body are bundled around the umbrella rod, the outer sleeve is detached from the lower end of the connecting piece, the umbrella rod and the umbrella cover are arranged in the outer sleeve through the connecting opening, and the upper end of the connecting piece can be connected with the outer sleeve connecting opening so as to seal the connecting opening. Convenient to store and small in size.

The utility model has the advantages that the umbrella does not need to be provided with small umbrella ribs, thereby having small volume, few faults and prolonged service life; the use is convenient; meanwhile, when the umbrella cover is unfolded, the supporting strength of the umbrella cover is strong, and when the umbrella cover is folded, the size of the umbrella cover is small.

In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is further described in detail with reference to the accompanying drawings and the detailed description.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from the embodiments described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not limited to the specific embodiments described below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Drawings

FIG. 1 is a schematic structural view of the inner surface of an umbrella in accordance with embodiment 1;

FIG. 2 is a schematic view of the outer structure of the umbrella of embodiment 1;

FIG. 3 is a schematic structural view of the umbrella cover of embodiment 1;

FIG. 4 is a schematic structural view of the inflatable body in accordance with embodiment 1;

FIG. 5 is a schematic structural view of the inflatable body according to embodiment 2;

FIG. 6 is a schematic view (with a partially enlarged view) showing the overall opening of the umbrella in accordance with embodiment 3;

FIG. 7 is a schematic view of the umbrella of embodiment 3 according to the principle of folding the whole umbrella;

FIG. 8 is a schematic view of the overall structure of the umbrella in accordance with embodiment 4 (with a partially enlarged view);

FIG. 9 is a schematic view (with a partially enlarged view) of the overall opening principle of the umbrella in accordance with embodiment 5;

fig. 10 is a schematic structural view of the umbrella of embodiment 5 in a folded state.

Detailed Description

Example 1: referring to the attached drawings 1-4, a specific structure of the present invention is reflected. The inflatable supporting umbrella comprises an umbrella cover 101, an umbrella rod 106, an umbrella handle 105 and an electric inflating and pumping dual-purpose air pump 107 powered by a rechargeable battery, and in other embodiments, a single inflation pump can be adopted, and only an inflation body needs to be provided with an air valve. The umbrella further comprises an inflatable body communicated with the air pump 107, the air pump 107 is fixedly arranged at the top end of the umbrella rod 106 and is communicated with the inflatable body, specifically, an inflation (exhaust) port of the air pump 107 is communicated with an inner cavity of the inflatable body, and the communication position is sealed.

In this example, the inflatable body includes a central area 104 connected to the air pump 107, eight arms 102 are uniformly distributed around the central area 104, and the roots of the arms 102 are connected to the central area so that the whole inflatable body has integral air storage chambers which are connected to each other for inflation and deflation. The free end of arm 102 is fixedly connected to the outer periphery of canopy 101 at connection point 103. Can realize the firmer umbrella surface supporting function with less inflation quantity. The less inflation volume can reduce the workload of using the manual air pump, and can reduce the power consumption of the electric air pump.

The center of the inflatable body and the center of the umbrella cover 101 are fixedly connected with an umbrella rod 106; in this example, eight connection points 103 are arranged around the outer side of the inflatable body and fixedly connected with the outer periphery of the umbrella cover 101; in the case of a central fixed connection, these eight points of attachment 103 in this example allow the inflatable body to support and stretch open the entire canopy 101 when inflated.

In fact, the structure of the inflatable body in this example adopts the structure a, except for eight connection points 103, the outer periphery of the octagonal star of the inflatable body is all fixedly connected with the umbrella cover through hot melting, but the hot melting fixed part is not positioned on the outer periphery of the umbrella cover 101, but positioned inside the umbrella cover 101.

In other embodiments, the connection point 103 may be configured in various other ways by changing the shape of the inflatable body, etc., to support and stretch the entire canopy.

In this example, the structure of the inflatable body adopts a structure A: the inflatable body is an air storage cavity formed by airtight cloth and an umbrella cover 101; the umbrella surface 101 and the airtight cloth are made of PVC plastic cloth, the airtight cloth is in an octagonal shape, the umbrella surface 101 is in a regular octagon shape, the periphery of the airtight cloth is connected and attached to the lower surface of the umbrella surface 101 through hot melting, and an airtight air storage cavity is formed between the umbrella surface 101 and the airtight cloth. The air storage cavity formed by the cloth cover is convenient for being collected and mixed into a ball after air is discharged.

In this example, in order to make canopy 101 have a shape with a lower outer side, rainwater is guided to fall so as not to be accumulated on canopy 101. The inflatable body is attached to the lower surface of umbrella cover 101, and the length h2 from the center of the inflatable body to the outer side of the inflatable body is less than the length h1 from the center of umbrella cover to the outer side of umbrella cover. The center of the inflatable body and the center of the umbrella cover 101 are both fixedly connected with an umbrella rod 106, and after inflation, the free end of the supporting arm 102 of the inflatable body pulls the umbrella cover 101 to incline downwards at a connecting point 103.

Example 2: referring to fig. 5, the difference from embodiment 1 is that the inflatable body has a different shape, and is composed of a central area 204 having a circular shape and four arms 201 having a trapezoidal shape. In this embodiment, four linear connection points 203 are provided around the outer side of the inflatable body and are fixedly connected to the outer periphery of the umbrella cover 202.

Example 3: referring to fig. 6 and 7, the difference from embodiment 1 is that the structure of the inflatable body in this embodiment adopts a structure B, the inflatable body 303 is a gas storage cavity formed by airtight cloth alone, and the umbrella cover 301 does not need to adopt airtight cloth.

In this example, the center of inflatable body 303 and the center of canopy 301 are both fixed with the umbrella pole, but the fixed points of both have a height difference, and inflatable body 303 pulls the outer side of canopy 301 to incline downwards after inflation to guide rainwater to flow downwards. The shape of the inflatable body 303 can adopt the shape of embodiment 1 and/or embodiment 2, or other shapes can achieve the purpose of the utility model.

In this example, the inflation mechanism employs a rechargeable battery-powered pump 305 for both inflation and deflation, and the pump 305 is disposed at the umbrella handle 306 and is connected to the inflatable body 303 through an air guide channel disposed in the umbrella handle. The umbrella rod is a telescopic rod formed by an outer tube 302 and an inner tube 304, inner cavities of the outer tube 302 and the inner tube 304 are communicated to form the air guide channel, and a sealing ring 308 is arranged at the joint of the outer tube 302 and the inner tube 304.

In this embodiment, the upper end of the air pump 305 is fixedly connected to the lower end of the umbrella shaft and is communicated with the air guide channel, the lower end of the air pump 305 is movably connected to the umbrella handle 306 through a connecting thread 307, and the umbrella handle 306 is provided with an inner cavity with an open lower end. After deflation, the telescopic rod is shortened, and the umbrella cover 301 and the inflatable body 303 are bunched around the umbrella rod into a cluster; the connecting thread 307 is unscrewed to detach the umbrella handle 306, and the umbrella rod and the umbrella cover are arranged in the inner cavity of the umbrella handle from the lower end opening, so that the umbrella is convenient to store and has small volume.

Example 4: referring to fig. 8, the difference from embodiment 3 is that the outer tube 401 of the telescopic rod in this embodiment is provided with a check valve, the check valve is composed of a check valve body 402 and a corresponding check valve seat 403, and the check valve body 402 is provided with a stopper 412. The top of the inner tube 404 of the telescopic rod is provided with a thimble piece 405, and when the inner tube 404 is contracted, the thimble piece 405 penetrates through the check valve seat 403 to jack the check valve body 402; the inner cavity of the outer tube 401 is divided into an upper cavity 406 and a lower cavity 407 by a check valve, the upper cavity 406 is communicated with an inflation body 408, and the lower cavity 407 is communicated with the electric inflation and suction pump 410 through an air hole 409 and the inner cavity of the inner tube in sequence; a sealing ring 411 is arranged between the inner wall of the lower cavity 407 and the outer wall of the inner tube 401.

When the electric air inflation and extraction pump 410 performs air inflation work, air sequentially passes through the inner cavity of the inner tube 404, the air hole 409, the lower cavity 407, the check valve and the upper cavity 406 to enter the air inflation body 408; after the inflation body is filled, the inner tube 404 contracted in the lower cavity can be pushed out of the lower cavity 407 downwards by the continuously filled pressure gas, so that the telescopic rod has an automatic extension function; the sealing ring 411 and the check valve form a double leakage-proof mechanism, so that air leakage in the inflatable body is effectively prevented; when air needs to be discharged, the electric air inflation and extraction pump 410 is started to perform air extraction work, the inner tube 404 is manually pushed to the tail end of the retraction stroke, the thimble piece 405 penetrates through the check valve seat 403 to jack the check valve body 402 upwards to open a channel, and then air in the inflation body 408 can be completely extracted, so that the umbrella cover and the inflation body can be conveniently gathered into a group. The stopper 412 restricts the rising position of the check valve body 402.

Embodiment 5, referring to fig. 9 and 10, is different from embodiment 4 in that an electric air pump is not used in this embodiment, but a structure of manually pumping air is used. The lower end of the inner tube 501 of the telescopic rod is fixedly connected with a pump handle of a manual air pump, and the top end of the inner tube 501 nested in the outer tube 502 is sealed by a thimble body 503, so that the inner tube 501 forms a piston part of the air pump. The inner cavity of the inner tube 501 is provided with a non-return air inlet valve 504 and a manual air outlet valve 505. During inflation, the exhaust valve 505 is closed, the inner tube 501 is pushed by the pump handle to be inserted into the lower cavity 506 of the outer tube, air in the lower cavity 506 is sent into the upper cavity 508 through the check valve, and when the inner tube 501 is pumped reversely, outside air enters the lower cavity 506 through the check air inlet valve 504, the inner cavity of the inner tube 501 and the air hole 511, and the air inlet valve, the inner cavity and the air hole reciprocate until the air inlet valve, the inner cavity and the air hole. When in deflation, the exhaust valve 505 is opened, the thimble body 503 pushes the check valve 509, the check valve 509 is provided with a limiting piece 507, and the air in the inflation body 510 is exhausted through the upper chamber 508, the check valve, the lower chamber 506, the air hole 511, the inner tube 501 and the exhaust valve 505 in sequence.

In this example, the pump handle includes a connector 512 and an outer casing 513; the connecting piece 512 is fixedly connected with the inner pipe 501; the outer sleeve 513 is provided with an inner cavity, and the upper end of the outer sleeve 513 is provided with a connecting opening; both ends of the connecting member 512 are provided with threads 514 that are capable of articulating with the outer sleeve connection opening. When the pump is inflated, the outer sleeve 513 is connected with the lower end of the connecting piece 512, and the outer sleeve and the connecting piece are used as pump handles together to facilitate hand-held inflation; after deflation, the collapsible rod is shortened, the umbrella cover and the inflatable body 510 are bunched around the umbrella rod, the outer sleeve 513 is detached from the lower end of the connecting piece 512, the umbrella rod and the umbrella cover are reversely arranged in the inner cavity of the outer sleeve 513 from the connecting opening, and the upper end of the connecting piece 512 can be connected with the connecting opening of the outer sleeve 513, so that the connecting opening is closed. Convenient to store and small in size.

The foregoing embodiments are merely for clarity of explanation, and are not to be construed as limiting the present invention. The utility model discloses have known multiple substitution or warp in this technical field, do not deviating from the utility model discloses under the prerequisite of essence meaning, all fall into the utility model discloses a protection scope.

Claims

1. The utility model provides an aerify and support umbrella, includes umbrella face, umbrella pole, umbrella stick and aerifys the mechanism, its characterized in that still includes the inflatable body of intercommunication inflation mechanism, and the structure of inflatable body adopts following A structure and/or B structure: A. the inflatable body is an air storage cavity formed by airtight cloth and an umbrella cover; B. the inflatable body is a gas storage cavity which is formed by airtight cloth independently;

2. An inflatable umbrella according to claim 1 wherein the inflatable body comprises a central region in communication with the inflation means, a plurality of arms are evenly distributed around the central region, the roots of the arms are in communication with the central region, and the free ends of the arms are fixedly attached to the outer periphery of the canopy.

3. An inflatable support umbrella as claimed in claim 1 or 2 wherein said inflatable body is located beneath the canopy and the length from the centre of the inflatable body to the outside of the inflatable body is less than the length from the centre of the canopy to the outside of the canopy.

4. An inflatable umbrella according to claim 1 or 2 wherein the inflation mechanism is provided at the handle of the umbrella and the inflation mechanism is connected to the inflatable body via an air duct provided in the shaft of the umbrella.

5. The inflatable umbrella of claim 4, wherein the umbrella rod is a telescopic rod, and a sliding sealing mechanism is arranged at the joint of the telescopic rod.

6. The umbrella as claimed in claim 5, wherein the inflation mechanism is a battery-powered pump for both inflation and deflation, the upper end of the pump is fixedly connected to the lower end of the umbrella shaft and communicated with the air guide channel, the lower end of the pump is movably connected to the umbrella handle, and the umbrella handle is provided with an inner cavity with an opening at the lower end.

7. The inflatable umbrella of claim 5 or 6, wherein the telescopic rod comprises an inner tube and an outer tube, the outer tube is provided with a check valve, the check valve is composed of a check valve body and a corresponding check valve seat, the top of the inner tube is provided with a thimble element, and the thimble element penetrates through the check valve seat to prop open the check valve body when the inner tube is contracted; the inner cavity of the outer tube is divided into an upper cavity and a lower cavity by a check valve, the upper cavity is communicated with an inflatable body, and the lower cavity is communicated with an electric inflating and extracting pump through the inner cavity of the inner tube; a sliding sealing mechanism is arranged between the inner wall of the lower cavity and the outer wall of the inner pipe.

8. The inflatable umbrella of claim 5, wherein the telescoping rod comprises an inner tube and an outer tube, the outer tube having a check valve, the check valve comprising a check valve body and a corresponding check valve seat, the inner tube having a spike member at a top thereof, the spike member penetrating through the check valve seat to jack the check valve body when the inner tube is collapsed; the inner cavity of the outer pipe is divided into an upper cavity and a lower cavity by a check valve, the upper cavity is communicated with the inflatable body, the lower cavity is communicated with the inner cavity of the inner pipe, and a sliding sealing mechanism is arranged between the inner wall of the lower cavity and the outer wall of the inner pipe; the end part of the inner tube is fixedly connected with a pump handle of the manual air pump, the inner tube forms a piston part of the air pump, and the inner cavity of the inner tube is provided with a non-return air inlet valve and an exhaust valve.

9. An inflatable support umbrella of claim 8 wherein the pump handle comprises a connector and an outer sleeve; the connecting piece is fixedly connected with the inner pipe; the outer sleeve is provided with an inner cavity, and one end of the outer sleeve is provided with a connecting opening; both ends of the connecting piece can be movably connected with the port of the outer sleeve.