CN116406882A

CN116406882A - Windproof umbrella

Info

Publication number: CN116406882A
Application number: CN202211742823.2A
Authority: CN
Inventors: 卢利明
Original assignee: Zhejiang Lanyu Umbrella Co ltd
Current assignee: Zhejiang Lanyu Umbrella Co ltd
Priority date: 2023-05-16
Filing date: 2023-05-16
Publication date: 2023-07-11

Abstract

The utility model relates to a windproof umbrella, which belongs to the field of umbrellas and comprises an umbrella rod, an umbrella cover and a support device, wherein a plurality of groups of support devices are arranged on the umbrella rod in a circular array, the umbrella cover is arranged on the support device, a framework in the support device is arranged at the upper end of the umbrella rod through a first rotating seat, a second rotating seat is arranged on the framework and is connected with a support frame, the support frame is cylindrical and is provided with a sliding block, the sliding block is movably connected with a reinforcing rod, one end of the reinforcing rod is connected with the umbrella rod through a fourth rotating seat, the sliding block slides on the support frame and compresses a return spring, the elasticity of the return spring of the structure is applied to the support frame to ensure that the connection between the framework and the movable seat is better and stable, the windproof performance of the umbrella is improved, the reinforcing rod, the support frame and the umbrella rod form triangular support, and the reinforcing rod further improve the stability of the support frame, so that the support strength of the framework is improved, and the framework breakage caused by wind pressure difference overturning of the umbrella cover is effectively avoided.

Description

Windproof umbrella

Technical Field

The utility model belongs to the field of umbrellas, and particularly relates to a windproof umbrella.

Background

The umbrella is a rain-proof and sun-proof appliance widely used for a long time, the structure of the umbrella is mainly four parts of an umbrella handle, an umbrella frame, an umbrella cover and a handle, the umbrella handle is a central part of the umbrella, the umbrella frame supports the integral structure of the umbrella, the umbrella frame is a part for supporting the umbrella cover, the umbrella cover can be folded or unfolded, the umbrella cover is convenient to carry, and the umbrella cover is the most important part in the umbrella and is mainly made of waterproof materials and mainly plays roles of rain protection and sun shading.

At present, various umbrellas in the market have the defect that wind can not be prevented when in use, under the condition of high wind speed, the whole umbrella cover can bear high wind force, and the problem that people can hold a stable handle only by using high strength is solved, due to unstable wind direction, umbrella holders are easy to be sprayed by rainwater, in addition, due to limited strength of the supporting structure of the umbrella, when the wind force born by the umbrella cover is larger than the supporting limit of an umbrella frame, the phenomenon of turnover can occur, and the problem exists for a long time and cannot be well solved.

The utility model is characterized by comprising the following steps: a wind-proof umbrella (application number: 201320080478.0, application publication date: 2013.02.21). The application discloses a windproof umbrella which is provided with an umbrella handle, an umbrella stand, a handle and an umbrella cover, wherein at least 2 layers of waterproof cloth strips and net-shaped small holes are arranged on the umbrella cover; the waterproof cloth strip circle of 2 layers at least is the overlapping tile and arranges, consequently when handheld umbrella, reduces the umbrella internal and external pressure differential effectively for the umbrella can not take place to turn over, but when using, waterproof cloth strip circle as a whole, hardly by the wind blowing, when strong wind, waterproof cloth strip circle upwards turns over, makes the umbrella face become the funnel, and the rainwater flows into in the umbrella along the mesh, holds the umbrella person and is drenched by the rainwater.

Disclosure of Invention

1. Technical problem to be solved by the utility model

The utility model aims to solve the problem that the turnover phenomenon occurs when the wind force born by the umbrella cover is larger than the support limit of the umbrella stand.

2. Technical proposal

In order to achieve the above purpose, the technical scheme provided by the utility model is as follows:

the utility model relates to a windproof umbrella which comprises an umbrella rod, an umbrella cover and a support device, wherein a plurality of groups of support devices are arranged on the umbrella rod in a circular array, the umbrella cover is arranged on the support device, a framework in the support device is arranged at the upper end of the umbrella rod through a first rotating seat, a second rotating seat is arranged on the framework and is connected with a support frame, the support frame is connected with a movable seat through a third rotating seat, the movable seat is sleeved on the umbrella rod, the support frame is cylindrical and is provided with a sliding block, the sliding block is movably connected with a reinforcing rod, one end of the reinforcing rod is connected onto the umbrella rod through a fourth rotating seat, the sliding block slides on the support frame and compresses a reset spring, and one end of the reset spring is provided with a limiting block.

Preferably, the umbrella surface is provided with an arc-shaped cover plate with a circular array, waterproof cloth is sewed on two sides of the arc-shaped cover plate and connected to the umbrella surface, pressure relief holes are arranged between the waterproof cloth, and the pressure relief holes penetrate through the umbrella surface.

Preferably, the included angle of the waterproof cloth is R, R is more than 10 degrees and less than 15 degrees, and the waterproof cloth has foldability.

Preferably, the arc-shaped cover plate is internally provided with support rods which are arranged at intervals, the arc-shaped cover plate is made of waterproof cloth, one end of the arc-shaped cover plate is connected with the umbrella cover through stitching, and the other end of the arc-shaped cover plate extends to the outer side of the pressure relief hole.

Preferably, the lower end of the umbrella rod is provided with a handle, a positioning button in threaded connection is arranged on the handle, and a plurality of groups of positioning holes are arranged on the umbrella rod.

3. Advantageous effects

Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:

(1) According to the windproof umbrella, the elastic force of the return spring of the structure is applied to the support frame to enable the connection between the framework and the movable base to be better and stable, the windproof performance of the umbrella is improved, triangular supports are formed among the reinforcing rod, the support frame and the umbrella rod, the stability of the support frame is further improved by the reinforcing rod, the support strength of the framework is improved, and the framework breakage caused by the fact that the umbrella cover is overturned by wind pressure difference is effectively avoided.

(2) According to the windproof umbrella, when the arc-shaped cover plate is opened by the internal and external pressure difference of the umbrella, the discharge of air flow can be met, meanwhile, rainwater is prevented from falling into the pressure relief hole, and the framework breakage caused by the overturning of the umbrella cover by the wind pressure difference is effectively avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of a wind-proof umbrella of the present utility model.

Fig. 2 is a schematic structural view of a stand device of a wind-proof umbrella according to the present utility model.

FIG. 3 is a schematic view of the structure of the cover of the wind-proof umbrella of the present utility model.

Fig. 4 is a schematic view of a waterproof cloth structure of a wind-proof umbrella of the present utility model.

Reference numerals in the schematic drawings illustrate:

100. an umbrella stick; 110. a handle; 111. a positioning button; 120. positioning holes;

200. an umbrella cover; 210. an arc cover plate; 211. a support rod; 220. waterproof cloth; 230. a pressure relief hole;

300. a bracket device; 310. a skeleton; 311. a rotating seat I; 312. a second rotating base; 320. a support frame; 321. rotating a base III; 322. a sliding block; 323. a return spring; 324. a limiting block; 330. a movable base; 340. a reinforcing rod; 341. and rotating the base IV.

Detailed Description

In order that the utility model may be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, in which, however, the utility model may be embodied in many different forms and are not limited to the embodiments described herein, but are instead provided for the purpose of providing a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "mounted" on 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; the terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

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 utility model belongs; the terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1-4, a wind-proof umbrella of this embodiment comprises an umbrella pole 100, an umbrella cover 200 and a support device 300, wherein a plurality of groups of support devices 300 are installed on the umbrella pole 100 in a circular array, the umbrella cover 200 is installed on the support device 300, a framework 310 in the support device 300 is installed at the upper end of the umbrella pole 100 through a first rotating seat 311, a second rotating seat 312 is arranged on the framework 310, the second rotating seat 312 is connected with a supporting frame 320, the supporting frame 320 is connected with a movable seat 330 through a third rotating seat 321, the movable seat 330 is sheathed on the umbrella pole 100, the supporting frame 320 is cylindrical, a sliding block 322 is arranged on the supporting frame 320, the sliding block 322 is movably connected with a reinforcing rod 340, one end of the reinforcing rod 340 is connected with the umbrella pole 100 through a fourth rotating seat 341, the sliding block 322 slides on the supporting frame 320 and compresses a return spring 323, one end of the return spring 323 is provided with a limiting block 324, the movable base 330 is pushed to move on the umbrella stick 100, the umbrella 200 is unfolded by the bracket device 300, the umbrella is unfolded, the reinforcing rod 340 slides on the supporting frame 320 by pulling the sliding block 322, the sliding block 322 compresses the return spring 323, the elasticity of the return spring 323 is applied to the supporting frame 320 to ensure that the connection between the framework 310 and the movable base 330 is better stable, the windproof performance of the umbrella is improved, meanwhile, when the umbrella 200 is blown by wind force, the umbrella 200 drives the framework 310 to have upward overturning trend, the framework 310 generates a certain deformation to form upward pulling force on the supporting frame 320, the supporting frame 320 takes the rotating base III 321 as a rotating center to form upward rotating trend, at the moment, triangular supports are formed among the reinforcing rod 340, the supporting frame 320 and the umbrella stick 100, the reinforcing rod 340 further improves the stability of the supporting frame 320, and accordingly the supporting strength of the framework 310 is improved, effectively avoids the frame 310 from being broken caused by the overturning of the umbrella cover 200 under the wind pressure difference.

The arc-shaped cover plate 210 with a circular array is arranged on the umbrella cover 200 of the embodiment, waterproof cloths 220 are sewn on two sides of the arc-shaped cover plate 210 and connected to the umbrella cover 200, pressure relief holes 230 are formed between the waterproof cloths 220, the pressure relief holes 230 penetrate through the umbrella cover 200, when the pressure difference between the inside and the outside of the umbrella is overlarge, the arc-shaped cover plate 210 is opened, at the moment, the air flow pressure in the umbrella flows out of the umbrella through the pressure relief holes 230, the umbrella cover 200 is prevented from being overturned due to the wind pressure difference, and rainwater on the umbrella cover 200 can be prevented from falling into the umbrella through the pressure relief holes 230 by the waterproof cloths 220 on two sides of the arc-shaped cover plate 210.

The included angle of the waterproof cloth 220 in this embodiment is R,10 ° < R < 15 °, the waterproof cloth 220 has foldability, and when R > 15 °, the arc-shaped cover plate 210 is excessively opened by the internal and external pressure difference of the umbrella, which can cause rainwater to fall into the pressure release hole 230, when R < 10 °, the angle of the arc-shaped cover plate 210 opened by the internal and external pressure difference of the umbrella is too small, which can cause untimely airflow discharge, resulting in overturn of the umbrella cover 200, when R < 10 ° < 15 °, the arc-shaped cover plate 210 can satisfy the airflow discharge when opened by the internal and external pressure difference of the umbrella, and meanwhile, the rainwater is prevented from falling into the pressure release hole 230, which effectively prevents the umbrella cover 200 from being broken by the wind pressure difference overturn.

The arc-shaped cover plate 210 of this embodiment is internally provided with the supporting rods 211 arranged at intervals, the arc-shaped cover plate 210 is made of waterproof cloth 220, one end of the arc-shaped cover plate 210 is connected with the umbrella cover 200 by stitching, the other end of the arc-shaped cover plate extends to the outer side of the pressure relief hole 230, the umbrella cover 200 is supported by the framework 310, tension is formed on the surface of the umbrella cover 200, the arc-shaped cover plate is waterproof cloth 220, if the supporting rods 211 do not form support on the arc-shaped cover plate 210, the arc-shaped cover plate 210 collapses under the impact of rainwater, the rainwater falls into the umbrella through the pressure relief hole 230, meanwhile, the supporting rods 211 can increase the weight of the arc-shaped cover plate 210, the arc-shaped cover plate 210 is prevented from being opened under the condition of weak wind, the arrangement direction of the supporting rods 211 enables the arc-shaped cover plate 210 to be foldable, the umbrella cover plate 210 is not influenced, one end of the arc-shaped cover plate 210 extends to the outer side of the pressure relief hole 230 to realize full coverage for the pressure relief hole 230, and even if the arc of the extended part is additionally provided with the umbrella cover 200 under the condition that the opening angle R is formed, the rainwater is difficult to fall into the pressure relief hole 230, the device ensures that the internal pressure difference of the umbrella cover plate 210 is excessively opened, the umbrella cover 200 is prevented from being broken by the pressure difference, and the rainwater is prevented from entering the framework to be broken.

The handle 110 is installed to the lower extreme of umbrella pole 100 of this embodiment, be equipped with threaded connection's locating knob 111 on the handle 110, be equipped with multiunit locating hole 120 on the umbrella pole 100, the design of this structure, through rotatory locating knob 111, make locating knob 111 insert in the locating hole 120 on the umbrella pole 100, adjust the degree of depth of inserting in handle 110 of umbrella pole 100, thereby realize adjusting the height of umbrella pole 100, when wind-force is too big, umbrella pole 100 is shorter the hand more easily control umbrella pole 100, thereby improved the stability of umbrella pole 100, avoid umbrella face 200 to receive wind-force differential pressure upset to lead to skeleton 310 rupture.

The foregoing examples merely illustrate certain embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model; it should be noted that it is possible for a person skilled in the art to make several variants and modifications without departing from the concept of the utility model, all of which fall within the scope of protection of the utility model; accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. A wind-resistant umbrella, characterized in that: including umbrella pole (100), umbrella face (200) and support device (300), install multiunit support device (300) with circular array on umbrella pole (100), install umbrella face (200) on support device (300), skeleton (310) in support device (300) are installed on the upper end of umbrella pole (100) through rotating seat one (311), be equipped with rotating base two (312) on skeleton (310), rotating base two (312) joint support frame (320), movable base (330) are connected through rotating base three (321) to support frame (320), movable base (330) cover is installed on umbrella pole (100), support frame (320) are cylindrical, are equipped with slider (322) on it, slider (322) and stiffener (340) swing joint, the one end of stiffener (340) is connected on umbrella pole (100) through rotating base four (341), slider (322) slides and compresses reset spring (323) on support frame (320), stopper (324) are installed to one end of reset spring (324).

2. A wind-resistant umbrella as defined in claim 1, wherein: the umbrella cover is characterized in that a circular array of arc-shaped cover plates (210) are arranged on the umbrella cover (200), waterproof cloth (220) is sewn on two sides of each arc-shaped cover plate (210) and connected to the umbrella cover (200), pressure relief holes (230) are formed between the waterproof cloth (220), and the pressure relief holes (230) penetrate through the umbrella cover (200).

3. A wind-resistant umbrella as defined in claim 2, wherein: the included angle of the waterproof cloth (220) is R, R is more than 10 degrees and less than 15 degrees, and the waterproof cloth (220) has foldability.

4. A wind-resistant umbrella as defined in claim 2, wherein: the arc cover plate (210) is internally provided with support rods (211) which are arranged at intervals, the arc cover plate (210) is made of waterproof cloth (220), one end of the arc cover plate is connected with the umbrella face (200) through stitching, and the other end of the arc cover plate extends to the outer side of the pressure relief hole (230).

5. A wind-resistant umbrella as defined in claim 1, wherein: the lower end of the umbrella rod (100) is provided with a handle (110), the handle (110) is provided with a positioning button (111) in threaded connection, and the umbrella rod (100) is provided with a plurality of groups of positioning holes (120).