WO2022105261A1

WO2022105261A1 - Rotatable umbrella

Info

Publication number: WO2022105261A1
Application number: PCT/CN2021/105422
Authority: WO
Inventors: 孙利云; 胡小亮
Original assignee: 孙利云
Priority date: 2020-11-20
Filing date: 2021-07-09
Publication date: 2022-05-27
Also published as: CN114515052A

Abstract

A rotatable umbrella, comprising a first connecting rod (1), a second connecting rod (2) and a rotating shaft (3). The first connecting rod (1) and the second connecting rod (2) are connected by means of the rotating shaft (3), the second connecting rod (2) is sleeved on the rotating shaft (3) and movable in the axial direction of the rotating shaft (3), and the first connecting rod (1) and the second connecting rod (2) have two states: the first state is that the second connecting rod (2) is sleeved on the first connecting rod (1) and rotates integrally with the first connecting rod (1) in the circumferential direction; and the second state is that the second connecting rod (2) is sleeved on the first connecting rod (1) in a disengaged manner and can rotate relative to the first connecting rod (1) in the circumferential direction. The umbrella in the first state is an ordinary umbrella and is non-rotatable; the umbrella in the second state is a rotatable umbrella, reducing forward wind resistance and enhancing ornamental value and entertainment; and the umbrella can be switched between the two modes, increasing the applicability of the umbrella.

Description

A rotatable umbrella

technical field

The invention belongs to the field of umbrellas, in particular to a rotatable umbrella.

Background technique

Umbrella includes umbrella handle, umbrella rod, umbrella surface and other auxiliary devices. The umbrella handle is fixed at the lower end of the umbrella rod and cannot be rotated. If you want to rotate the umbrella, it can only be used to twist the handle or the umbrella rod to make the entire umbrella rotate. Compare trouble. In addition, if it is used in windy conditions, the wind will blow the umbrella to generate torque, and the torque will act between the handle and the hand. Inconvenient to use.

The existing rotating umbrella realizes rotation by installing a rotating mechanism on the umbrella pole, installing a bearing on the connection between the umbrella handle and the umbrella pole, and installing a turntable on the umbrella rib, but the existing rotating umbrella only has a rotation mode, in the It will still rotate when it is not suitable for rotation, and there is no way to switch between normal umbrellas and rotating umbrellas.

The present invention has been made in view of this.

SUMMARY OF THE INVENTION

The technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a rotatable umbrella, which can realize the switching between ordinary umbrellas and rotatable umbrellas. The resistance of the wind also increases the area that is not wetted by rain, and it switches to the ordinary umbrella mode without turning around.

In order to solve the above-mentioned technical problems, the basic idea of the technical solution adopted in the present invention is to provide a rotatable umbrella, including a first connecting rod, a second connecting rod and a rotating shaft;

The first connecting rod and the second connecting rod are connected by a rotating shaft, and the second connecting rod is sleeved on the rotating shaft and moved along the axial direction of the rotating shaft. The rod and the second connecting rod have two states:

The first state is that the second connecting rod is sleeved on the first connecting rod, and rotates integrally with the first connecting rod in the circumferential direction;

In the second state, the second connecting rod is disengaged from the sleeve and disposed on the first connecting rod, and can rotate relative to the first connecting rod in the circumferential direction.

The first connecting rod and the second connecting rod of the present invention are connected by a rotating shaft, and the second connecting rod has two states of reciprocating movement along the axial direction of the rotating shaft. When the second connecting rod is sleeved on the On the first connecting rod, when it rotates integrally with the first connecting rod in the circumferential direction, the umbrella cannot be rotated, and it is in a normal umbrella mode; when the second connecting rod is detached from the sleeve and set on the first connecting rod, and When the first connecting rod can rotate relatively in the circumferential direction, the relative rotation between the first connecting rod and the second connecting rod can be carried out, and the umbrella can be rotated, which increases the area that is not wetted by rainwater and reduces the impact of moving forward. Wind resistance enhances viewing and entertainment, and the umbrella can be switched between two modes, increasing the applicability of the umbrella.

Further, the first connecting rod is sleeved on one end of the rotating shaft and is provided with a first engaging portion extending in the direction of the other end;

The second connecting rod is sleeved on one end connected to the rotating shaft and is provided with a second engaging portion matched with the first engaging portion, so that the second connecting rod can be used for the first engaging portion of the second connecting rod. The connecting portion reciprocates in the axial direction, or is clamped and fixed on the first clamping portion in the circumferential direction.

Further, the first clamping portion is a clamping groove provided inwardly on the outer wall of the first connecting rod;

The second engaging portion is a protruding rib provided on the inner peripheral wall of the second connecting rod.

Further, it also includes,

a sleeve installed in one end of the second connecting rod, one end of the sleeve is located between the second connecting rod and the rotating shaft, and the other end of the sleeve is facing the second connecting rod The other end of the extension is set;

A control switch is installed on the other end of the sleeve, and is used for fixing the sleeve at any one of the multiple positions of the second connecting rod.

Further, the peripheral wall of the second connecting rod is provided with several first through holes along the axial direction, and the peripheral wall of the other end of the sleeve is provided with second through holes;

The control switch is a spring bump switch, including,

a bump, installed in the first through hole and the second through hole, for fixing the second connecting rod and the sleeve;

The elastic body is connected with the protruding point and is installed in the other end of the sleeve, and is used for deforming after being squeezed to drive the protruding point to move.

Further, the elastic body is a U-shaped elastic body, and the convex point is arranged on the outer peripheral wall of the elastic body.

Further, it also includes,

a first shaft shell, sleeved between the rotating shaft and the first connecting rod, fixedly connected with the first connecting rod, and fixed with the rotating shaft in the axial direction;

a second shaft housing, sleeved between the rotating shaft and one end of the sleeve, fixedly connected to the sleeve, and fixed to the rotating shaft in the axial direction;

There is a gap between the relative positions of the first axle housing and the second axle housing.

Further, it also includes,

The umbrella surface is provided with a rotating wind belt on the outer surface of the umbrella surface to assist the rotation of the umbrella surface.

Further, the rotating wind belt includes several wind pockets arranged in sequence along the circumferential direction of the edge of the outer surface of the umbrella surface, and the pockets of the several wind pockets are all arranged in a clockwise direction or are all arranged in a counterclockwise direction.

Further, the rotating wind belt includes a plurality of wind collecting pieces arranged along the circumferential direction of the outer surface of the umbrella surface, and the wind collecting pieces are inclined clockwise or counterclockwise on the umbrella surface.

After adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art.

(1) The first connecting rod and the second connecting rod of the present invention are connected by a rotating shaft, and the second connecting rod has two states of reciprocating movement along the axial direction of the rotating shaft. The umbrella is sleeved on the first connecting rod, and when it rotates integrally with the first connecting rod in the circumferential direction, the umbrella cannot be rotated, and it is a common umbrella mode; when the second connecting rod is detached and sleeved on the first connecting rod On the other hand, when it can rotate relative to the first connecting rod in the circumferential direction, the umbrella can be rotated, which increases the area that is not wetted by rainwater, reduces the resistance of forward wind and enhances viewing and entertainment. The umbrella can be switched in two modes, which increases the applicability of the umbrella.

(2) In the present invention, by arranging a sleeve in the second connecting rod, and setting a control switch in the sleeve, the sleeve can be fixed at any one of multiple positions of the second connecting rod through the control switch. On the other hand, the second connecting rod can be reciprocated and fixed on the first connecting rod in the axial direction, and the switching control between the ordinary umbrella and the rotatable umbrella can be realized.

(3) Wind pockets in the same direction are arranged on the umbrella surface, and the difference in area between the wind receiving surface and the leeward surface of the wind pocket is used to generate a rotational force distance to make the umbrella rotate.

The specific embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

Description of drawings

The accompanying drawings, as a part of the present invention, are used to provide further understanding of the present invention, and the exemplary embodiments of the present invention and their descriptions are used to explain the present invention, but do not constitute an improper limitation of the present invention. Obviously, the drawings in the following description are only some embodiments, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort. In the attached image:

Fig. 1 is the schematic diagram of the umbrella rotation mode of the present invention;

Fig. 2 is the schematic diagram of the non-rotating mode of the umbrella of the present invention;

Fig. 3 is the enlarged schematic diagram of the place A in Fig. 1 of the present invention;

Fig. 4 is the sectional schematic diagram of A place in Fig. 1 of the present invention;

Fig. 5 is the enlarged schematic diagram of the place B in Fig. 2 of the present invention;

Fig. 6 is the sectional schematic diagram of the B place in Fig. 2 of the present invention;

FIG. 7 is a schematic diagram of a rotating wind belt of the present invention.

In the figure: 1, the first connecting rod; 11, the first clamping part; 12, the first boss; 2, the second connecting rod; 21, the second clamping part; 22, the first through hole; 3, the rotation Shaft; 31, first annular groove; 32, second annular groove; 4, sleeve; 41, second through hole; 42, second boss; 5, control switch; 51, bump; 52, elasticity Main body; 6. The first axle housing; 61. The first annular protrusion; 62. The first slot; 7. The second axle housing; 71. The second annular projection; 72, The second slot; 8. Umbrella rib; 9, umbrella surface; 91, rotating wind belt; 911, wind bag.

It should be noted that these drawings and written descriptions are not intended to limit the scope of the present invention in any way, but to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention , but are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc. The indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation or a specific orientation. construction and operation, and therefore should not be construed as limiting the invention.

In the description of the present invention, it should be noted that the terms "installed", "connected" and "connected" should be understood in a broad sense, unless otherwise expressly specified and limited, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; it can be mechanical connection or electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

As shown in FIGS. 1 to 7 , the rotatable umbrella of the present invention includes a first connecting rod 1 , a second connecting rod 2 and a rotating shaft 3 .

The first connecting rod 1 and the second connecting rod 2 are connected by a rotating shaft 3 , and the second connecting rod 2 is sleeved on the rotating shaft 3 and moved along the axial direction of the rotating shaft 3 . , has two states: the first state is that the second connecting rod 2 is sleeved on the first connecting rod 1 and rotates integrally with the first connecting rod 1 in the circumferential direction; the second state is that the The second connecting rod 2 is detached and sleeved on the first connecting rod 1 , and can rotate relative to the first connecting rod 1 in the circumferential direction.

One end of the first connecting rod 1 is sleeved on one end of the rotating shaft 3 , and one end of the second connecting rod 2 is sleeved on the other end of the rotating shaft 3 . When the second connecting rod 2 rotates, the first connecting rod 1 does not rotate with the rotation of the second connecting rod 2, or when the first connecting rod 1 rotates, the second connecting rod 2 does not rotate with the rotation of the first connecting rod 1 . The umbrella also includes an umbrella rib 8 and an umbrella surface 9 arranged on the umbrella rib 8. The umbrella rib 8 is installed on the first connecting rod 1 or the second connecting rod 2, so that the Spin the umbrella.

The first connecting rod 1 and the second connecting rod 2 of the present invention are connected by a rotating shaft 3, and the second connecting rod 2 has two states of reciprocating movement along the axial direction of the rotating shaft 3. When the second connecting rod 2 moves back and forth along the axial direction of the rotating shaft 3 The connecting rod 2 is sleeved on the first connecting rod 1, and when it rotates integrally with the first connecting rod 1 in the circumferential direction, the umbrella cannot be rotated, and it is an ordinary umbrella mode; When the first connecting rod 1 can rotate relative to the first connecting rod 1 in the circumferential direction, the relative rotation between the first connecting rod 1 and the second connecting rod 2 is a rotatable umbrella, which increases the size of the umbrella. The area that is not wetted by the rain reduces the wind resistance and enhances the viewing and entertainment. The umbrella can be switched between two modes, which increases the applicability of the umbrella.

The first connecting rod 1 and the second connecting rod 2 may be telescopic rods that can be extended/shortened. The opposite ends of the first connecting rod 1 and the second connecting rod 2 are tubular.

As shown in FIGS. 3 and 5 , the first connecting rod 1 is sleeved on one end of the rotating shaft 3 and is provided with a first engaging portion 11 extending toward the other end.

The second connecting rod 2 is sleeved on the connecting end of the rotating shaft 3 and is provided with a second engaging portion 21 that matches the first engaging portion 11 , and is used for the second connecting rod 2 to move along. The first clamping portion 11 reciprocates in the axial direction, or is clamped and fixed on the first clamping portion 11 in the circumferential direction.

Preferably, the first connecting rod 1 and the second connecting rod 2 are tubular. The cross-sections of the first connecting rod 1 and the second connecting rod 2 may be matching circles or polygons. Preferably, the first engaging portion 11 and the second engaging portion 21 extend along the axial direction of the second connecting rod 2 . The lengths of the first engaging portion 11 and the second engaging portion 21 match.

The first clamping portion 11 is a clamping groove that is recessed inwardly on the outer wall of the first connecting rod 1 , and the second clamping portion 21 is a protrusion set on the inner peripheral wall of the second connecting rod 2 . tendons. When the protruding ribs on the second connecting rod 2 move toward the first connecting rod 1 in the axial direction, and are gradually sleeved on the engaging grooves, the protruding ribs and the engaging grooves are fixed in the circumferential direction , the second connecting rod 2 and the first connecting rod 1 rotate integrally, and the umbrella is switched to the normal mode and cannot be rotated.

The protruding ribs are formed by protruding inward from the outer wall of the tube wall of the second connecting rod 2 .

Preferably, the length of the snap groove in the axial direction is greater than or equal to the length of the other end of the rotating shaft 3 installed in the first connecting rod 1 .

As shown in FIGS. 4 and 6 , the rotatable umbrella further includes a sleeve 4 and a control switch 5 .

The sleeve 4 is installed in one end of the second connecting rod 2, one end of the sleeve 4 is located between the second connecting rod 2 and the rotating shaft 3, and the other end of the sleeve 4 It is extended toward the other end of the second connecting rod 2 . The control switch 5 is installed on the other end of the sleeve 4 , and is used to fix the sleeve 4 on any one of the multiple positions of the second connecting rod 2 .

In the present invention, the sleeve 4 is arranged in the second connecting rod 2, and the control switch 5 is arranged in the sleeve 4, and the sleeve 4 can be fixed on the second connecting rod 2 through the control switch 5. At any position, the second connecting rod 2 can be reciprocated and fixed on the first connecting rod 1 in the axial direction, and the switching control between the ordinary umbrella and the rotatable umbrella can be realized.

Specifically, the peripheral wall of the second connecting rod 2 is provided with several first through holes 22 along the axial direction, and the peripheral wall of the other end of the sleeve 4 is provided with second through holes 41 . The control switch 5 can fix the second through hole 41 of the sleeve 4 and any one of the first through holes 22 of the second connecting rod 2 together. Preferably, one end of the sleeve 4 away from the first connecting rod 1 is matched with the inner wall of the first connecting rod 1 . The second connecting rod 2 is provided with two first through holes 22 .

The maximum distance between the plurality of first through holes 22 and the first clamping portion 11 > the distance between the second through holes 41 and the first clamping portion 11 ; the plurality of first clamping portions 11 The minimum distance between a through hole 22 and the first engaging portion 11 ≤ the distance between the second through hole 41 and the first engaging portion 11 .

The control switch 5 is a spring bump 51 switch, including an elastic body 52 and a bump 51 .

The bumps 51 are installed in the first through holes 22 and the second through holes 41 for fixing the second connecting rod 2 and the sleeve 4 . The elastic body 52 is connected to the protruding point 51 and is installed in the other end of the sleeve 4 , and is used for deforming after being squeezed to drive the protruding point 51 to move. The protruding point 51 is an inverted U shape, and is protruded on the outer peripheral wall of the elastic body 52 . The opening of the U-shaped elastic body 52 faces the other end of the first connecting rod 1 .

A preferred solution is that the elastic body 52 is a U-shaped elastic body, and the outer peripheral wall of the elastic body 52 is lower than the sleeve 4 . The protruding point 51 is protrudingly disposed on the outer peripheral wall of the elastic body 52 . The control switch 5 is a plastic part or a metal part, and the bump 51 and the elastic body 52 are integrally formed or punched outward from the inner peripheral wall of the elastic body 52 . After the peripheral wall of the U-shaped elastic body is squeezed inward, the compression deformation moves inward, which drives the convex point 51 to move inward; after the force disappears, the U-shaped elastic body recovers its deformation and moves from the inside to the outside. .

When the second connecting rod 2 is sleeved and fixed on the first connecting rod 1, the second engaging portion 21 is fixedly engaged with the first engaging portion 11 in the circumferential direction, and the second engaging portion 21 is fixed on the first engaging portion 11 in the circumferential direction. The connecting rod 2 rotates integrally with the first connecting rod 1 , at this time it is a common umbrella mode.

When the umbrella needs to be converted into a rotatable umbrella mode, press the convex point 51 inward to compress and deform the elastic body 52 inwardly, and drive the convex point 51 to leave the current first through hole 22 and enter the Inside the sleeve 4, at this time, press the convex point 51 to move the second connecting rod 2 in the axial direction away from the first connecting rod 1, so that the second clamping portion 21 and the first clamping portion 11 are released from the clamping and fixed in the circumferential direction, and then continue to move to install the convex point 51 on the first through hole 22 of the second connecting rod 2 that is released from the clamping and fixed in the circumferential direction. , switch to rotatable umbrella mode at this time.

If you need to switch to the normal umbrella mode again, press the convex point 51 into the casing 4, and move the second connecting rod 2 in the axial direction close to the first connecting rod 1, so that the second connecting rod 2 is moved axially toward the first connecting rod 1. The clamping part 21 and the first clamping part 11 are clamped and fixed in the circumferential direction, and then the convex point 51 is installed in the first through hole 22 of the second connecting rod 2 in the circumferential clamping and fixed state. .

The rotatable umbrella also includes a first axle housing 6 and a second axle housing 7 .

The first shaft housing 6 is sleeved between the rotating shaft 3 and the first connecting rod 1 , and is fixedly connected with the first connecting rod 1 , and the first shaft casing 6 is connected to the rotating shaft 3 fixed in the axial direction. One end of the rotating shaft 3 is rotatable in the circumferential direction, and is fixedly installed in the first shaft housing 6 in the axial direction.

The second shaft housing 7 is sleeved between the rotating shaft 3 and one end of the sleeve 4, and is fixedly connected with the sleeve 4. The second shaft housing 7 and the rotating shaft 3 are on the shaft. fixed upwards. The other end of the rotating shaft 3 is rotatable in the circumferential direction, and is fixedly installed in the second shaft housing 7 in the axial direction.

There is a gap between the relative positions of the first axle housing 6 and the second axle housing 7 .

In the present invention, the first shaft housing 6 and the second shaft housing 7 are respectively sleeved on both ends of the rotating shaft 3, and there is a gap between the opposite positions of the first shaft housing 6 and the second shaft housing 7. The gap can avoid the wear of the first connecting rod 1 and the second connecting rod 2 at both ends of the rotating shaft 3 when the umbrella rotates, and the wear of the other end caused by the rotation of either end, improves the smoothness of rotation.

Preferably, the first axle housing 6 and the second axle housing 7 are bearing seats.

Further, the inner peripheral wall of the first shaft shell 6 is provided with a first annular protrusion 61, and one end of the rotating shaft 3 is provided with a first annular groove 31 that matches with it. The protruding portion 61 is installed in the first annular groove 31 and can rotate in the axial direction along the first annular groove 31 . Preferably, the first shaft housing 6 is a shaft sleeve structure, and the shaft sleeve structure is sleeved on one end of the rotating shaft 3 to fix the rotating shaft 3 in the axial direction.

The inner peripheral wall of the second shaft shell 7 is provided with a second annular protrusion 71, and the other end of the rotating shaft 3 is provided with a matching second annular groove 32, the second annular protrusion The portion 71 is installed in the second annular groove 32 and can rotate in the axial direction along the first annular groove 31 . Preferably, the second shaft housing 7 is a shaft sleeve structure, and the shaft sleeve structure is sleeved on the other end of the rotating shaft 3 to fix the rotating shaft 3 in the axial direction.

The outer peripheral wall of the first axle housing 6 is provided with a first snap groove 62 , and the inner wall of the first connecting rod 1 is provided with a matching first boss 12 , and the first boss 12 is clamped In the first slot 62, the first boss 12 on the first connecting rod 1 is clipped into the first slot 62, and the first axle housing 6 is fixed on the on a connecting rod 1.

The outer peripheral wall of the second shaft housing 7 is provided with a second clamping groove 72, and the inner wall of the sleeve 4 is provided with a matching second boss 42, and the second boss 42 is clamped at the place. In the second clamping slot 72 , the second axle housing 7 is fixed on the sleeve 4 by clamping the second boss 42 on the sleeve 4 into the second clamping slot 72 .

The rotatable umbrella also includes ribs 8 .

The rib 8 is mounted on the first connecting rod 1 or the second connecting rod 2 .

Preferably, the umbrella rib 8 is connected to the second connecting rod 2 .

The umbrella also includes a handle, a push-pull switch, an umbrella cap and a fixed cover. Preferably, the umbrella rib 8 is installed on the second connecting rod 2 . The handle is mounted on the lower end of the first connecting rod 1 . The umbrella cap is installed in the end face of the upper end of the second connecting rod 2 . The push-pull switch is sleeved on the second connecting rod 2 and connected with the umbrella rib 8 for opening or closing the umbrella. The fixed sleeve is sleeved on the second connecting rod 2, and is located between the umbrella cap and the push-pull switch. The umbrella may be a collapsible umbrella.

As shown in FIG. 1 and FIG. 7 , the umbrella further includes an umbrella surface 9 , and a rotating wind belt 91 is provided on the outer surface of the umbrella surface 9 to assist the rotation of the umbrella surface 9 . The rotating wind belt 91 can be a pocket type or a blade type, etc., and its main function is to speed up the rotation of the umbrella surface 9 by means of wind power. The umbrella surface 9 is installed on the umbrella rib 8 .

One embodiment is that the rotating wind belt 91 includes a plurality of wind pockets 911 arranged in sequence along the circumferential direction of the edge of the outer surface of the umbrella surface 9, and the pockets of the plurality of wind pockets 911 are all arranged in a clockwise direction or Both are set in a counter-clockwise direction. The pockets of the several air bags 911 are all facing the same side, and the rotating air belt 91 is formed by overlapping the partial structures between the several air bags 911 . When several air pockets 911 are arranged in a clockwise or counterclockwise direction, the pocket opening of the latter air pocket 911 is superimposed above the pocket bottom of the previous air pocket 911 .

The wind pocket 911 is not limited to the edge of the outer surface of the umbrella surface 9, and other positions on the outer surface, such as the position of the umbrella rib, the middle of the umbrella surface, etc., also because of the area difference between the leeward surface and the wind-receiving surface, will also assist in generating turning torque.

Another embodiment is that the rotating wind belt includes a plurality of wind collecting pieces (not shown in the figure) arranged along the outer surface of the umbrella surface in the circumferential direction, and the wind collecting pieces are located along the edge of the umbrella surface. Tilt the setting clockwise or counterclockwise. The inclination directions of the several wind collecting pieces are the same.

Preferably, the wind collecting pieces are inclined clockwise or counterclockwise from the upper part of the umbrella surface to the lower part of the umbrella surface. The structure of the wind collecting sheet is the same as that of the blade of a fan or a windmill. The wind collecting pieces are arranged symmetrically with respect to the umbrella cap in the center.

When the umbrella is rotatable, when the wind blows on the umbrella surface, the wind blows in one direction on the surface of the wind collecting sheet, thereby changing the wind direction of the passing wind. Give the wind a turning force, then the wind also gives the wind collecting piece a force in the opposite direction, and the wind collecting piece is fixed on the umbrella surface, and the umbrella surface is rotatable relative to the handle, so the umbrella surface of the umbrella rotates.

Alternatively, several wind pockets 911 and several wind collecting pieces are simultaneously arranged on the umbrella surface 9 .

The above descriptions are only preferred embodiments of the present invention, and do not limit the present invention in any form. Although the present invention has been disclosed above with preferred embodiments, it is not intended to limit the present invention. Anyone familiar with the technology of this patent Without departing from the scope of the technical solutions of the present invention, when the technical content indicated above can be used to make some changes or modifications to equivalent examples of equivalent changes, the implementations in the above-mentioned examples can also be further combined or replaced, but any Without departing from the content of the technical solution of the present invention, any simple modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still fall within the scope of the solution of the present invention.

Claims

A rotatable umbrella, characterized in that it comprises a first connecting rod, a second connecting rod and a rotating shaft;

The first connecting rod and the second connecting rod are connected by a rotating shaft, and the second connecting rod is sleeved on the rotating shaft and moved along the axial direction of the rotating shaft. The rod and the second connecting rod have two states:

The first state is that the second connecting rod is sleeved on the first connecting rod, and rotates integrally with the first connecting rod in the circumferential direction;

In the second state, the second connecting rod is disengaged from the sleeve and disposed on the first connecting rod, and can rotate relative to the first connecting rod in the circumferential direction.
A kind of rotatable umbrella according to claim 1, is characterized in that:

The first connecting rod is sleeved on one end of the rotating shaft and is provided with a first engaging portion extending in the direction of the other end;

The second connecting rod is sleeved on one end connected to the rotating shaft and is provided with a second engaging portion matched with the first engaging portion, so that the second connecting rod can move along the first engaging portion along the first engaging portion. The connecting portion reciprocates in the axial direction, or is clamped and fixed on the first clamping portion in the circumferential direction.
A kind of rotatable umbrella according to claim 2, is characterized in that:

The first clamping portion is a clamping groove that is recessed inwardly on the outer wall of the first connecting rod;

The second engaging portion is a protruding rib provided on the inner peripheral wall of the second connecting rod.
A rotatable umbrella according to any one of claims 1-3, characterized in that: further comprising:

a sleeve installed in one end of the second connecting rod, one end of the sleeve is located between the second connecting rod and the rotating shaft, and the other end of the sleeve is facing the second connecting rod The other end of the extension is set;

A control switch is installed on the other end of the sleeve, and is used for fixing the sleeve at any one of the multiple positions of the second connecting rod.
A rotatable umbrella according to claim 4, characterized in that: the peripheral wall of the second connecting rod is provided with a plurality of first through holes along the axial direction, and the peripheral wall of the other end of the sleeve is provided with a plurality of first through holes in the axial direction. is provided with a second through hole;

The control switch is a spring bump switch, including,

a bump, installed in the first through hole and the second through hole, for fixing the second connecting rod and the sleeve;

The elastic body is connected with the protruding point and is installed in the other end of the sleeve, and is used for deforming after being squeezed to drive the protruding point to move.
The rotatable umbrella according to claim 5, wherein the elastic body is a U-shaped elastic body, and the convex point is arranged on the outer peripheral wall of the elastic body.
A kind of rotatable umbrella according to claim 4, is characterized in that: also comprises,

a first shaft housing, sleeved between the rotating shaft and the first connecting rod, fixedly connected with the first connecting rod, and fixed with the rotating shaft in the axial direction;

a second shaft housing, sleeved between the rotating shaft and one end of the sleeve, fixedly connected to the sleeve, and fixed to the rotating shaft in the axial direction;

There is a gap between the relative positions of the first axle housing and the second axle housing.
A kind of rotatable umbrella according to claim 1, is characterized in that: also comprises,

The umbrella surface is provided with a rotating wind belt on the outer surface of the umbrella surface to assist the rotation of the umbrella surface.
A kind of rotatable umbrella according to claim 8, is characterized in that:

The rotating wind belt includes several wind pockets arranged in sequence along the circumferential direction of the edge of the outer surface of the umbrella surface, and the pockets of the several wind pockets are all arranged in a clockwise direction or are all arranged in a counterclockwise direction.
A rotatable umbrella according to any one of claims 8-9, characterized in that:

The rotating wind belt includes several wind collecting pieces arranged along the outer surface of the umbrella surface in the circumferential direction, and the wind collecting pieces are inclined clockwise or counterclockwise on the umbrella surface.