WO2010149042A1

WO2010149042A1 - Disassembled and environmental friendly structure for connecting umbrella ribs and safe umbrella having the same structure

Info

Publication number: WO2010149042A1
Application number: PCT/CN2010/074307
Authority: WO
Inventors: 张荣仁
Original assignee: 厦门福太洋伞有限公司
Priority date: 2009-06-25
Filing date: 2010-06-23
Publication date: 2010-12-29
Also published as: DE212010000095U1

Abstract

A disassembled and environmental friendly structure (2) for connecting umbrella ribs (1, 3) includes a base (21) and a rotating body (22) which can rotationally connect on the base (21). The base (21) has a first convex ear (212) and a second convex ear (213) which are arranged at opposite positions and have coaxial holes. The rotating body (22) includes a main body (221), a first convex shaft (222) and a second convex shaft (223). The first convex shaft (222) and the second convex shaft (223) are provided at both sides of the main body (221). The first convex shaft (222) and the second convex shaft (223) are respectively running fit with the holes (2121, 2131) of the first convex ear (212) and the second convex ear (213). A disassembled structure which makes the rotating body (22) disassemble from the base (21) in one direction only is provided between the base (21) and the rotating body (22). When it is required to be disassembled, the rotating body (22) can disassemble in disassembling direction just with the disassembled structure, thereby the easy disassembly of umbrella ribs (1, 3) is achieved. A safe umbrella (100) includes the umbrella ribs (1, 3) connecting structure (2) mentioned above and is made of electrical insulating material, so as to avoid users to be electrically shocked.

Description

An environmentally-friendly and easily disassembled rib joint structure and a safety umbrella having the same

技术领域Technical field

The present invention relates to the structure of an umbrella, and more particularly to an environmentally-friendly and easily disassemblable rib joint structure and a safety umbrella having the structure.

背景技术Background technique

Umbrella as a daily necessities, the frequency of replacement of new and old is relatively fast, in order to maximize the use of resources, umbrellas generally need to be recycled after scrapping, and the existing umbrellas are of various materials, even in the same umbrella. There are also a variety of materials, such as wood, metal and plastic, so you need to disassemble the umbrella to classify different materials.

At present, the connection components between the main and the umbrella bones of the umbrella, the main bone of the umbrella and the upper nest of the umbrella, and the nest between the umbrella bone and the lower nest are all rotatably connected, that is, pivoted, and in the prior art, when After the two connecting members are pivotally connected through the pivoting shaft, in order to prevent the two connecting members from being separated from each other during the use of the umbrella, the connecting members are usually fastened by riveting and interference fit at both ends of the pivoting shaft. Solidly connected together, although the umbrella is very strong during use, when the umbrella is in a scrapped state and needs to be disassembled, it will bring a lot of inconvenience, thereby increasing the cost of recycling.

In addition, at present, many of the components on the market are made of iron. Because the iron material is electrically conductive, it will cause pedestrians with electric shock, which threatens people's lives.

In view of this, the present inventors have not thoroughly studied the structural design of the umbilical joint and the umbrella including the structure in the prior art, and the present invention has been produced.

发明内容Summary of the invention

A first object of the present invention is to provide a detachable umbilical connection structure for solving the prior art between the main body of the umbrella and the umbrella bone, the main body of the umbrella and the upper nest of the umbrella, the umbrella bone and the nest under the umbrella. The connection structure is not easy to disassemble and recycle.

In order to achieve the above object, the solution of the present invention is:

An environmentally-friendly and easily disassemblable rib joint structure comprising a base and a rotating body rotatably coupled to the base, wherein the base comprises a first lug and a second lug oppositely disposed and having a coaxial hole The rotating body includes a main body and first and second protruding shafts disposed on two sides of the main body, and the first protruding shaft and the second protruding shaft are respectively rotatably engaged with the holes of the first lug and the second lug A detaching structure is formed between the base and the rotating body to disengage the rotating body from the base only in one direction.

Further, the detaching structure includes a first guiding groove and a second guiding groove which are respectively formed in the first lug and the second lug and are drawn from the respective holes and are parallel in the same direction, and the first convex axis and the second convex axis are It can slide in or slide out along the first guiding groove and the second guiding groove, respectively.

Further, the holes of the first lug and the second lug are cylindrical holes, and the widths of the first guiding groove and the second guiding groove are smaller than the diameter of the cylindrical hole of the first lug and the second lug . After the above structure is adopted, the first protruding shaft and the first protruding shaft are not easily released after being placed in the first lug and the second lug, and may be offset from the first guide on the first lug and the second lug. Good rotation is achieved at the position of the groove and the second guide groove.

Further, the first guiding groove and the second guiding groove are linear guiding grooves. After the linear guide groove structure is adopted, the rib joint structure can be further conveniently disassembled and installed.

Further, the center lines of the first guiding groove and the second guiding groove are perpendicular to and intersect with the axes of the holes of the first lug and the second lug, respectively. Therefore, it is possible to further ensure stable rotation between the first convex shaft and the second convex shaft and the holes of the first lug and the second lug, that is, to achieve coaxial rotation.

Further, the first protruding shaft and the second protruding shaft each include a pair of planes slidable along the first guiding groove and the second guiding groove, and a pair of holes that can be rotated with the holes of the first lug and the second lug The curved surface. The plane can ensure that the first convex shaft and the second convex shaft can slide in and out more smoothly, and the curved surface can ensure the first convex shaft, the second convex shaft and the first lug and the second lug The rotation between the holes is smoother.

Further, the base is a cylindrical tubular structure, and the first guiding groove and the second guiding groove are both parallel to the base axis. The first guiding groove and the second guiding groove are parallel to the base axis to ensure that the first convex axis and the second convex part are in use during the use of the umbrella, during use, the rotating body may deviate from the base axis. The shaft does not detach from the first lug and the second lug.

Further, the base is further provided with a limiting mechanism for blocking the first protruding shaft and the second protruding shaft respectively sliding out of the first guiding groove and the second guiding groove. Thereby, the first protruding shaft and the second protruding shaft are further defined to be separated from the first lug and the second lug.

Further, the limiting mechanism is an annular stop sleeved on the base.

Further, the limiting mechanism is a clip stop clamped on the base.

Further, the rotating body includes a detail disposed at an end of the body, the first protruding shaft and the second protruding shaft are disposed on two sides of the thin portion, and the width of the thin portion is less than or equal to the first lug and the second convex The length of the gap between the ears. Thus, the detail can ensure that its width matches the length of the gap between the first lug and the second lug.

Further, the first protruding shaft and the second protruding shaft have a wedge shape having a same tip end and a thick portion, and the detaching structure is two inclined surfaces formed on the surfaces of the first convex shaft and the second convex shaft.

Further, the rotating body body is provided with a first convex axis and an end of the second protruding shaft as a circular arc surface, and the surface of the base between the first lug and the second lug is rounded with the end of the rotating body The arc surface with the curved surface matching.

Further, the rotating body includes a detail disposed at an end of the body, the first protruding shaft and the second protruding shaft are disposed on two sides of the thin portion, and the width of the thin portion is less than or equal to the first lug and the second convex The length of the gap between the ears.

Further, the base is further provided with a limiting mechanism for restricting the rotating body from reaching the disengaging direction.

Further, the first lug and the second lug respectively form a first guiding groove and a second guiding groove extending in a disengaging direction of the detaching structure and being guided by the first protruding shaft and the second protruding shaft.

Further, the detaching structure includes two widening blocks respectively disposed on opposite sides of the first lug and the second lug, and two formed on both sides of the rotating body and guiding the rotating body to be squeezed into the two Widen the slope between the blocks.

Further, the detaching structure includes two widening blocks respectively disposed on opposite sides of the first lug and the second lug, and each of the widening blocks is further formed for guiding the rotating body to be squeezed into the two Widen the slope between the blocks.

Further, the first lug and the second lug top entrance are further provided with an embedded slope.

Further, the thickness of the widening block is not less than the thickness of the first convex axis and the second convex axis.

A second object of the present invention is to provide a safety umbrella having the above-described easy-to-disassemble connection structure, so that the easily disassemblable umbrella can solve the problem of electric shock in the prior art umbrella.

In order to achieve the above object, the solution of the present invention is:

A safety umbrella, wherein the safety umbrella has the above-mentioned environmentally-friendly and easily disassembled rib joint structure, and the safety umbrella is made of an insulating material.

Further, the middle rod of the safety umbrella further has a fine hole located near the bullet hole, and the elastic joint of the safety umbrella includes a hand touch portion exposed to the middle bar elastic hole and the hand contact portion and is located in the middle rod. The main body, the main body and the corresponding hole are formed with a convex piece for engaging with the fine hole, and the main body abuts against a side of the middle rod which is provided with the elastic hole.

Further, a spring piece is drawn on the outer edge of the main body, and the elastic piece has a tendency to deviate from the main body, and the convex piece is disposed on the elastic piece.

Further, an inclined body is disposed between the main body and the hand touch portion.

Further, the insulating material is plastic.

After the above structure is adopted, the rib joint structure of the present invention can ensure that the first convex shaft and the second convex shaft can be rotatably fitted in the holes in the first lug and the second lug. The normal operation is carried out, and when the disassembly is required, the rotating body can be disengaged in the disengaging direction only by the disassembling structure, thereby realizing the easy disassembling structure, of course, when the connecting structure of the present invention is applied to the umbrella The direction of the disengagement needs to be deviated from the direction covered by the umbrella during normal use. At the same time, the safety umbrella according to the present invention is made of an insulating material, so that the user can be prevented from being shocked, thereby greatly enhancing the safety of the user.

附图说明DRAWINGS

1 is a schematic structural view of an environmentally-friendly and easily disassemblable rib joint structure installed between an umbrella main bone and an umbrella bone according to a first embodiment of the present invention;

Figure 2 is a left side view of the susceptor in the first embodiment;

Figure 3 is a front elevational view of the base of the first embodiment;

Figure 4 is a plan view of the susceptor in the first embodiment.

Figure 5 is a front elevational view of the rotating body in the first embodiment;

Figure 6 is a side view of the rotating body in the first embodiment;

FIG. 7 is a schematic diagram of a combination of a first type of limiting mechanism according to a first embodiment of the present invention; FIG.

FIG. 8 is a schematic diagram of a combination of a second limiting mechanism according to a first embodiment of the present invention; FIG.

FIG. 9 is a schematic structural view showing an environmentally-friendly and easily disassemblable rib joint structure installed between a main bone of the umbrella and the upper nest according to the first embodiment of the present invention; FIG.

Figure 10 is a schematic structural view of the upper nest of Figure 9;

Figure 11 is a cross-sectional view taken along line I-I of Figure 10;

12 is a schematic structural view of an environmentally-friendly and easily disassemblable rib bone connecting structure installed between an umbrella brace and a lower nest according to a first embodiment of the present invention;

Figure 13 is a schematic view showing the structure of the lower nest in Figure 12;

Figure 14 is a cross-sectional view taken along line II-II of Figure 13;

15 is a schematic structural view of an environmentally-friendly and easily disassemblable rib joint structure installed between an umbrella main bone and an umbrella bone according to a second embodiment of the present invention;

Figure 16 is a front elevational view of the base of Figure 15;

Figure 17 is a left side elevational view of the base of Figure 15;

Figure 18 is a plan view of the susceptor involved in Figure 15;

Figure 19 is a front elevational view of the rotating body of Figure 15;

Figure 20 is a left side view of Figure 19;

Figure 21 is a plan view of Figure 20;

Figure 22 is a schematic view showing the combination of the present invention including a limiting mechanism;

23 is a schematic structural view of an environmentally-friendly and easily disassemblable rib joint structure installed between an umbrella main body and an upper nest according to a second embodiment of the present invention;

24 is a schematic structural view of an environmentally-friendly and easily disassemblable rib bone connecting structure installed between an umbrella brace and a lower nest according to a second embodiment of the present invention;

25 is a schematic structural view of an environmentally-friendly and easily disassemblable rib joint structure according to a third embodiment of the present invention;

Figure 26 is a front elevational view of the base of Figure 25;

Figure 27 is a left side view of the base of Figure 25;

Figure 28 is a plan view of the base of Figure 25;

Figure 29 is a front elevational view of the rotating body of Figure 25;

Figure 30 is a left side view of the rotating body of Figure 25;

Figure 31 is a plan view of the rotating body of Figure 25;

32 is a schematic structural view of a safety umbrella according to the present invention;

Figure 32A is an enlarged schematic view of a portion A of Figure 32.

In the picture:

Umbrella main bone 1 rib bone connection structure 2

Base 21 threaded through hole 211

First lug 212 first cylindrical hole 2121

Bevel 2212 bevel 2213

The first guiding groove 2122 widens the block 2123

Embedding bevel 2124 second lug 213

Second cylindrical hole 2131 second guiding groove 2132

Widening block 2133 embedded in bevel 2134

Limiting mechanism 214 annular stop 2141

Clip stop 2142 bump 215

Rotating body 22 main body 221

Threaded inner bore 2211 first convex axis 222

Tip 2221 thick part 2222

Bevel 2223 second convex axis 223

Tip 2231 thick 2232

Bevel 2233 detail 224

Umbrella bone 3 on the nest 4

Under the nest 5 umbrellas in the 6

Detail width d1 first convex axis thickness d2

Second convex axis thickness d3 gap length d4

First and second convex axis width d5 first and second guide groove width d6

First and second cylindrical hole diameter d7

Safety umbrella 100 bullet hole 61

Fine hole 62 spring 7

Hand contact 71 main body 72

Projection 721 rod body 722

Shrapnel 723

具体实施方式detailed description

In order to further explain the technical solutions of the present invention, the present invention will be described in detail below by way of specific embodiments.

1 is a first embodiment of the present invention, which is a schematic view of a structure in which a detachable rib joint structure 2 is applied between an umbrella main bone 1 and an umbrella bone 3, and the easily disassembled rib The connecting structure 2 includes a base 21 and a rotating body 22 rotatably coupled to the base.

Referring to FIG. 1 to FIG. 8 , in the embodiment, since the easily disassembled rib joint structure is applied between the umbrella main bone and the umbrella bone, the base 21 is also called a medium grain, and the base is The seat 21 has a threaded through hole 211 for connecting the two portions of the main bone 1 together. Of course, the base 21 may not have a threaded through hole 211, but only a threaded hole is provided at both ends thereof. A first lug 212 and a second lug 213 are protruded from the base 21, and the first lug 212 and the second lug 213 are oppositely disposed, and the first lug 212 and the second lug 213 are opposite to each other. Each of the holes is preferably a cylindrical hole, that is, a first cylindrical hole 2121 and a second cylindrical hole 2131. The first cylindrical hole 2121 is coaxially disposed with the second cylindrical hole 2131, and the first lug 212 is disposed. And the second guiding groove 213 is provided with a first guiding groove 2122 and a second guiding groove 2132 which are led out from the respective cylindrical holes, and the first guiding groove 2122 and the second guiding groove 2132 constitute the disassembling structure in the embodiment. The first guiding groove 2122 and the second guiding groove 2132 are parallel to each other so as to facilitate the sliding of the rotating body 22, and the center lines of the first guiding groove 2122 and the second guiding groove 2132 are perpendicular to the axis of the cylindrical hole. Further, The center line of the first guiding groove 2122 and the second guiding groove 2132 intersects with the axis of the cylindrical hole, so that the rotating body can be rotated more smoothly, that is, the rotation axis of the rotating body and the first lug, the first The axes of the two lugs are coincident, and the first guiding groove 2122 and the second guiding groove 2132 are completely identical in structure. In this embodiment, the shapes of the first lug 212 and the second lug 213 are exactly the same, but are not limited thereto, and the shapes of the first lug 212 and the second lug 213 only need to ensure that the inner cylinder can be disposed. The hole and the extraction groove can satisfy the above conditions.

In this embodiment, since the easily disassemblable rib joint structure is applied between the umbrella main bone and the umbrella bone, the rotating body 22 is also called a toe cap, and the rotating body 22 includes a main body 221 and is disposed at a first convex shaft 222 and a second convex shaft 223 on both sides of the main body. One end of the main body 221 is connected to the bone 3 . Specifically, the other end of the main body 221 has a threaded inner hole 2211 , and the threaded inner hole 2211 is connected to the bone 3 . As shown in FIG. 3, the main body 221 further includes a thin portion 224 disposed at the other end of the main body. The first convex shaft 222 and the second convex shaft 223 are disposed at two sides of the thin portion 224, and the thin portion 224 is disposed at the second portion. Between a lug 212 and a second lug 213, the width d1 of the thin portion 224 is less than or equal to the gap length d4 between the first lug 212 and the second lug 213. In order to ensure that the rotating body 22 can cooperate with the first lug 212 and the second lug 213 and rotate, the width d1 of the thin portion 224 and the thickness d2 of the first convex shaft 222 and the thickness d3 of the second convex shaft 223 The sum is greater than the gap length d4 between the first lug 212 and the second lug 213. Preferably, the width d1 of the thin portion 224 is equal to the gap between the first lug 212 and the second lug 213. The length d4 is such that the rotation between the rotating body and the first lug 212 and the second lug 213 is more stable.

In order to enable the first protruding shaft 222 and the second protruding shaft 223 to be placed in the first lug 212 and the second lug 213, the first lug 212 and the second lug 213 can be stably operated, specifically on the first lug 212 and the second lug 213. The first guide groove 2122 and the second guide groove 2132 have a width d6 smaller than the first lug 212 and the second convex portion. The diameter of the cylindrical hole d7 of the ear 213.

The first protruding shaft 222 and the second protruding shaft 223 respectively pass through the first guiding groove 2122 and the second guiding groove 2132, and cooperate with the holes in the first lug 212 and the second lug 213 to realize rotation. Ground connection, in order to enable the first protruding shaft 222 and the second protruding shaft 223 to smoothly pass through the first guiding groove 2122 and the second guiding groove 2132, the width d5 of the first protruding shaft 222 and the second protruding shaft 223 To be less than or equal to the width d6 of the first guiding groove 2122 and the second guiding groove 2132, it is preferable that d5 is equal to d6, so that the bonding between the two is closer.

In this embodiment, the

cylindrical holes

2121, 2131 are through holes provided in the first lug 212 and the second lug 213, but the inner cylindrical hole is not limited to a through hole, and may be a non-through hole, as long as It can be ensured that the first convex shaft 222 and the second convex shaft 223 can rotate in the cylindrical hole.

In order to ensure that the first protruding shaft 222 and the second protruding shaft 223 can smoothly slide in and out, and at the same time, in order to make the first protruding shaft 222 and the second protruding shaft 223 and the first lug 212 and the second lug 213 The cooperation between the holes has a high stability, that is, the rotation between the convex shaft and the lug hole does not shake, and the first convex shaft 222 and the second convex shaft 223 each include a pair of first guide grooves. a plane in which the second guiding groove slides and a pair of curved surfaces which can be rotated and fitted with the holes of the first lug 212 and the second lug 213, as shown in FIGS. 3a and 3b, the curved surface of the convex axis and the The arcuate faces of the holes in the lugs have the same radius of curvature, and the pair of planes are two faces parallel to each other, and the pair of planes may also be set to other shapes, such as arcs or curved surfaces with little curvature.

In order to avoid the rotation of the convex shaft during the use of the umbrella, the rotation angle of the umbrella is based on the range of the angle of rotation between the umbrella bone and the main bone of the umbrella during use, the base is a cylindrical tubular structure, The smaller the angle between the guide groove and the axis of the base 21, the better, preferably the guide groove is parallel to the axis of the base 21.

In order to further avoid the rotation of the rotating body 22 from the base 21 due to the rotation of the male shaft, that is, in order to avoid the direction of the rotating body 22 and the guide groove during the operation of the protruding shaft, in the present embodiment, in order to avoid the rotating body 22 and the The base 21 is parallel to the axis, and the base 21 is further provided with a limiting mechanism 214. The limiting mechanism 214 is disposed on the side of the guiding groove of the first lug 212 or the second lug 213, thereby avoiding the rotating body 22 The base 21 is detached during use. As a specific embodiment of the block structure 214, the block structure 214 may be an annular stop 2141 sleeved on the base. The block structure 214 may also be a clip holder 2142 having a certain elasticity. The clip stopper 2142 includes a first plate, a second plate, and an elastic member disposed between the first plate and the second plate, and the elastic member may be a spring, and in an equilibrium state, the elastic member will be A plate and a second plate are brought together, and the clip stopper 2142 is clamped to the base 21 to prevent the rotating body 22 from being detached from the base 21 during reuse.

The first embodiment of the present invention relates to a process of installing the easily disassemblable rib joint structure 2: firstly, the threaded holes at both ends of the base 21 are connected with the main bone 1; then the first of the rotating body 22 is The protruding shaft 222 and the second protruding shaft 223 are inserted between the first guiding groove 2122 and the second guiding groove 2132 of the base 21 between the cylindrical holes of the first lug 212 and the second lug 213, and the limit is limited. The position mechanism 214 is installed; then, the threaded hole at the other end of the main body 221 of the rotating body 22 is coupled to the bone 3, that is, the connection of the main bone 1 and the bone 3 is completed.

The disassembling process of the detachable rib joint structure 2 according to the first embodiment of the present invention is: firstly disassembling the limiting mechanism 214, then rotating the main body 221 into the guiding groove direction, and sliding out from the guiding groove, thereby Separating the main bone 1 from the bone 3, finally separating the main bone 1 from the base 21 of the easily disassemblable rib joint structure 2, and separating the bone 3 from the rotating body 22 of the rib joint structure 2, thereby realizing The disassembly of the main bone 1 and the bone 3 realizes the classification of the waste, which greatly improves the disassembly efficiency and reduces the recovery cost.

9 to FIG. 11 are schematic views showing the structure of the first embodiment of the present invention when a detachable rib joint structure 2 is applied between the main bone 1 and the upper nest 4, as shown in FIG. In this case, the detachable rib joint structure 2 also includes a base 21 and a rotating body 22, and the base 21 is fixedly connected to the upper nest 4, and the base 21 and the upper nest 4 are integrally provided. The structure, of course, may also be a connection such as a socket, so that the first lug 212 and the second lug 213 on the base 21 are directly protruded from the upper nest 4, since the upper nest 4 needs to be combined with a plurality of umbrella main bones. The connection is as shown in FIG. 10, so a plurality of lugs are arranged on the upper nest 4. In order to make the upper nest have better mechanical strength, the adjacent lugs corresponding to the adjacent main bones are fixedly connected or integrated. 11 is a cross-sectional view in the direction of the direction II of FIG. 10, wherein the direction of the first guiding groove 2122 is vertically upward, so that since the main bone of the umbrella is unlikely to be in the vertical upward direction during the work, the umbrella can be omitted. The retaining ring is arranged on the nest 4, thereby saving parts compared to the prior art retaining ring, thereby simplifying assembly and Save costs. The structure of the rotating body and the disassembling process in this embodiment are similar to those of the first embodiment applied between the umbrella main bone 1 and the umbrella bone 3, and will not be described again.

12 to FIG. 14 are schematic views showing the structure of a first embodiment of the present invention when a detachable rib joint structure 2 is applied between the stalk bone 3 and the lower nest 5, as shown in FIG. As shown, the detachable rib joint structure 2 also includes a base 21 and a rotating body 22, and the base 21 is fixedly connected to the lower nest 5, and the base 21 and the lower nest 5 are arranged in an integrated structure. Of course, it can also be a connection such as a socket, so that the first lug 212 and the second lug 213 on the base 21 are directly protruded from the lower nest 5, and since the lower nest 5 needs to be connected with a plurality of umbrella bones, As shown in Fig. 13, a plurality of lugs are arranged on the lower nest 5. In order to make the lower nest have better mechanical strength, the adjacent lugs corresponding to the adjacent umbrella bones are fixedly connected or integrated, Figure 14 In the cross-sectional view along II-II in Fig. 13, wherein the direction of the first guiding groove 2122 is vertically downward, based on the umbrella bone, it is impossible to be in the vertical upward direction during the working process, so that the nest under the umbrella can be omitted. The gear member is arranged thereon, thereby simplifying assembly and saving cost, and the rotating body portion and the disassembling process in the embodiment are both the first implementation Application umbrella structure between 1 and 3 ramus bone main umbrella similar, then this will not be repeated herein.

As shown in FIG. 15 to FIG. 21, it is a schematic view showing a structure in which a detachable rib joint structure 2 according to a second embodiment of the present invention is applied between an umbrella main bone 1 and an umbrella bone 3 . The detachable rib joint structure 2 includes a base 21 and a rotating body 22 rotatably coupled to the base 21.

The base 21 has a threaded through hole 211 for connecting the two parts of the umbrella main bone 1 together. Of course, the base 21 may not have the threaded through hole 211, but only at both ends thereof. The threaded hole can be connected to the main bone 1 of the umbrella; the first protrusion 212 and the second lug 213 are protruded from the base 21, and the first lug 212 and the second lug 213 are opposite to each other. The first lug 212 and the second lug 213 are each provided with a hole, and the hole is preferably a cylindrical hole, that is, a first cylindrical hole 2121 and a second cylindrical hole 2131, and the first cylindrical hole 2121. The two cylindrical holes 2131 are coaxially arranged.

The rotating body 22 includes a main body 221 and a first protruding shaft 222 and a second protruding shaft 223 disposed on two sides of the main body 221, wherein the first protruding shaft 222 and the second protruding shaft 223 are respectively coupled to the first lug 212 and the second The holes of the two lugs 213 are rotatably fitted. One end of the main body 221 is connected to the umbrella bone 3 . Specifically, the other end of the main body 221 has a threaded inner hole 2211 for connecting with the umbrella bone 3 . As shown in FIG. 6, the main body 221 further includes a thin portion 224 disposed at the other end of the main body 221, and the first convex shaft 222 and the second convex shaft 223 are disposed on both sides of the thin portion 224, and the thin portion 224 is disposed through Between the first lug 212 and the second lug 213, the width of the thin portion 224 is less than or equal to the gap length between the first lug 212 and the second lug 213. In order to ensure that the rotating body 22 can cooperate with the first lug 212 and the second lug 213 and rotate, the width of the thin portion 224 is equal to the thickness of the first convex shaft 222 and the thickness of the second convex shaft 223. More than the gap length between the first lug 212 and the second lug 213, preferably the width of the thin portion 224 is equal to the gap length between the first lug 212 and the second lug 213, so that the rotation The rotation between the body 22 and the first lug 212 and the second lug 213 is more stable.

A detaching structure is further formed between the base 21 and the rotating body 22, and the detaching structure allows the rotating body 22 to be detached from the base 21 only in one direction. The only direction of disengagement generally deviates from the range of normal use of the umbrella. For example, when the present invention is applied between the umbrella main bone 1 and the umbrella bone 3, the detachable direction is preferably parallel to the main bone 1 and upward. In the normal direction of the umbrella, the umbrella bone 3 cannot reach the direction, thereby ensuring the normal use of the umbrella; and when the disassembly is required, the umbrella can be made after the umbrella cloth is removed. The bone 3 is in this disengagement direction so that the rib structure can be easily disassembled.

As a specific embodiment of the detaching structure, the first protruding shaft 222 and the second protruding shaft 223 are wedge-shaped, and the wedge shape has the same-pointing ends 2221, 2231 and the

thick portions

2222, 2232; 20 and FIG. 21, the

tips

2221, 2231 are all disposed downward, and the

thick portions

2222, 2232 are disposed above; the disassembling structure is formed on the surfaces of the first convex shaft 222 and the second convex shaft 223 Two

slopes

2223, 2233. Thus, the umbrella bone 3 connected to the rotating body 22 can be gripped during installation such that the tip end 2221 faces the umbrella main bone 1 connected to the base 21, and the umbrella bone 3 and the umbrella main bone at this time 1 extending parallel to the lower end; since the first protruding shaft 222 and the second protruding shaft 223 are wedge-shaped, the first lug 212 and the second lug 213 can be elastically engaged into the base 21, and The first protruding shaft 222 and the second protruding shaft 223 can be rotatably connected in the holes of the first lug 212 and the second lug 213; and when the disassembly is required, the

tip

2221, 2231 must be facing outward. Therefore, it is necessary to rotate the rotating body 22 by 180 degrees, that is, it can be detached from only one direction, and when the rotation is 180 degrees, the umbrella bone 3 is just parallel to the main bone 1 of the umbrella and extends upward, and this The state is also a state that cannot be reached when the umbrella is in normal use, so the normal use of the umbrella can be achieved.

In order to further facilitate the disengagement direction of the umbrella bone 3, the base 21 is further provided with a limit mechanism, which limits the rotation body 22 to the disengagement direction, which may be a convex fixed on the base 21. Block 215. In addition to its limiting action, the protrusion 215 can also function as a lever fulcrum during disassembly, thereby facilitating the removal of the umbrella bone 3 from the umbrella main bone 1.

In order to increase the fastening force between the first protruding shaft 222 and the second protruding shaft 223 and the first lug 212 and the second lug 213, as shown in FIG. 22, the main body 221 of the rotating body 22 is provided with a first protruding shaft. 222 and the end of the second protruding shaft 223 have a circular arc surface, and the surface of the base 21 between the first lug 212 and the second lug 213 is matched with the arc surface of the end of the main body 221 of the rotating body 22 Arc surface.

In order to enable the first protruding shaft 222 and the second protruding shaft 223 to be smoothly introduced between the first lug 212 and the second lug 213, the first lug 212 and the second lug 213 are respectively formed on the first lug 212 and the second lug 213. a first guiding groove (not shown) and a second guiding groove (not shown) extending along the disengaging direction of the detaching structure and being slidable by the first protruding shaft 222 and the second protruding shaft 223 When the first embodiment of the invention is applied between the umbrella main bone 1 and the umbrella bone 3, the first guide groove and the second guide groove extend in the direction of the main trunk 1 of the umbrella.

As shown in FIG. 23 and FIG. 24, respectively, the rib joint structure 2 according to the second embodiment of the present invention is applied between the umbrella nest 4 and the umbrella main bone 1 and the umbrella bone 3 and the umbrella lower nest 5 The structural schematic diagram of the present invention is the same as the previous description, and therefore will not be described again. At this time, the base 21 can be directly formed on the upper nest 4 and the lower nest 5 according to the situation, so the first lug 212 and the second lug 213 are also formed directly on the upper nest 4 and the lower nest 5; When the connection between the umbrella nest 4 and the umbrella main bone 1 is realized, the only direction of disengagement is along the direction of the rod 6 in the umbrella and upward; the connection between the nest 5 and the umbrella bone 3 is realized. The only direction of disengagement is also along the direction of the rod 6 in the umbrella and upwards.

25 to FIG. 31, which is a schematic structural view of a detachable rib joint structure 2 according to a third embodiment of the present invention. Of course, the third embodiment and the second embodiment of the present invention. The same can be applied between the umbrella main bone 1 and the umbrella bone 3, and can also be applied between the umbrella main bone 1 and the upper nest 4 and between the umbrella bone 3 and the lower nest 5, the specific application and the second The embodiments are the same and therefore will not be described in detail. Moreover, the basic structure of the third embodiment of the present invention is also the same as that of the second embodiment. Therefore, the disassembly structure in the third embodiment will be described in detail below.

The detaching structure includes two widening

blocks

2123 and 2133 and two

inclined surfaces

2212 and 2213. The two widening

blocks

2123 and 2133 are respectively disposed on opposite sides of the first lug 212 and the second lug 213, and the two inclined surfaces 2212 2213 is formed on both sides of the main body 221 of the rotating body 22, so that when the main body 221 of the rotating body 22 rotates along the coaxial hole on the first lug 212 and the second lug 213, the two inclined surfaces 2212 can be , 2213 is guided so as to be squeezed between the two widening

blocks

2123, 2133; thus, when the base 21 and the rotating body 22 need to be disassembled, the main body 221 of the rotating body 22 is squeezed into the two widening blocks 2123 Between 2,133, thereby widening the spacing between the first lug 212 and the second lug 213, so that the first convex axis 222 and the second convex axis 223 can be separated from the first lug 212 and the second convex The coaxial hole of the ear 213. Of course, the two inclined faces can also be formed on the widening blocks 2123, 2133 (the drawing of which is not given), thereby guiding the main body 221 of the rotating body 22, so that it can be squeezed into the two widening

blocks

2123, 2133. between.

In order to further facilitate the disassembly, the thickness of the two widening

blocks

2123, 2133 is not less than the thickness of the first protruding shaft 222 and the second protruding shaft 223; therefore, when the main body 221 of the rotating body 22 is squeezed into the two widening

blocks

2123, 2133 The first protruding shaft 222 and the second protruding shaft 223 can be completely separated from the restriction of the first lug 212 and the second lug 213.

In order to facilitate the insertion of the first protruding shaft 222 and the second protruding shaft 223 into the coaxial hole of the first lug 212 and the second lug 213, the first lug 212 and the second lug 213 are further at the top entrance. Equipped with embedded

slopes

2124, 2134, the embedded

slopes

2124, 2134 serve as guides.

Therefore, in the second embodiment of the present invention, only when the rotating body 221 is embedded between the two widening

blocks

2123, 2133, the detachment between the base 21 and the rotating body 22 can be realized, that is, only The function of disassembling from one direction; of course, the disassembly direction should be deviated from the direction encountered when the umbrella is normally used. When the third embodiment of the present invention is specifically applied to the umbrella main bone 1 and the umbrella bone 3, the two widening blocks The best mode after setting is that when the rotating body 22 is embedded between the two widening

blocks

2123, 2133, the rotating body 22 is in the upward direction along the main bone 1 of the umbrella.

Therefore, the environmentally-friendly and easily disassemblable rib joint structure 2 according to the first embodiment, the second embodiment and the third embodiment of the present invention can be rotatably matched on the one hand by the first protruding shaft 222 and the second protruding shaft 223. In the holes in the first lug 212 and the second lug 213, the normal operation of the umbrella can be ensured, and when the disassembly is required, the rotating body 22 can be disengaged in the disengaging direction only by the disassembling structure. , thus achieving an easy to disassemble structure.

Of course, the easily disassemblable rib joint structure 2 of the present invention can also be applied to other pivot joint structures, and the specific joint structure is consistent with the above-mentioned rib structure.

As shown in FIG. 32 and FIG. 32A, it is a safety umbrella 100100 according to the present invention, wherein the safety umbrella 100100 has the above-mentioned environmentally-friendly and easily disassemblable rib joint structure 2, and the rib joint structure 2 can be It is any one of the above structures of the present invention, and the safety umbrella 100100 is made of an insulating material; specifically, the insulating material may be plastic. In this way, the safety umbrella 100100 can avoid the hidden danger of the user being shocked, thereby greatly increasing the safety of the user.

As a further embodiment of the safety umbrella 100, the middle rod 6 of the safety umbrella 100 further has a fine hole 62 located near the bullet hole 61, and the elastic joint 7 of the safety umbrella 100 is exposed to the middle rod elastic hole 61. a hand contact portion 71 and a main body 72 connected to the hand contact portion 71 and located in the middle rod 6. The main body 72 and the fine hole 62 are formed at the corresponding positions to form a convex 721 for engaging with the fine hole 62. The main body 72 and The middle rod 6 is provided with the opposite side of the bullet hole 61 abutting. As shown in Fig. 32, it shows a specific arrangement of the two spring joints 7, the spring joint 7 at the upper end of the middle rod 6, the corresponding fine hole 62 is disposed below the elastic joint hole 61, and at the lower end of the middle portion. The elastic joint 7 has its corresponding fine hole 62 disposed above the elastic joint hole 61; both of which are engaged with the convex 721 on the spring main body 72; the main body 72 has a cylindrical shape and is fitted to the middle rod 6 The inner wall, specifically, is connected to the hand contact portion 71 by a slanted rod body 722. Thus, by the engagement of the convex 721 with the fine hole 62, the main body 72 abuts against the side of the middle rod provided with the elastic hole 61 (ie, the right side in the drawing), so that the hand contact portion 71 can be compared. High elasticity, so as to achieve the ability to locate the lower nest 5.

In order to allow the main body 72 to be easily inserted into the middle rod 6, a spring piece 723 is drawn on the outer edge of the main body 72. The elastic piece 723 has a tendency to deviate from the main body 72, and the convex piece 721 is disposed on the elastic piece 723. Thus, when the main body 72 is pushed into the middle rod, the convex 721 is pressed against the inner wall of the middle rod 6 by the elastic piece 723, and when the convex 721 reaches the fine hole 62, the convex 721 is It will be engaged with the fine hole 62.

The above-mentioned embodiments and the drawings are not intended to limit the scope of the invention, and any suitable variations or modifications of the invention will be apparent to those skilled in the art.

Claims

An environmentally-friendly and easily disassemblable rib joint structure comprising a base and a rotating body rotatably coupled to the base, wherein the base comprises a first lug disposed oppositely and having a coaxial hole, a second lug; the rotating body includes a main body, and first and second protruding shafts disposed on two sides of the main body, wherein the first protruding shaft and the second protruding shaft respectively correspond to the first lug and the second lug The hole is rotatably fitted; and a detaching structure is formed between the base and the rotating body to disengage the rotating body from the base in only one direction.

2 . The environmentally-friendly and easily disassemblable rib joint structure according to claim 1 , wherein the detaching structure comprises respectively formed in the first lug and the second lug and is led out from the respective holes and in the same direction. The first first guiding slot and the second guiding slot are respectively slidable or slid out along the first guiding slot and the second guiding slot.

3. The environmentally-friendly and easily disassemblable rib joint structure according to claim 2, wherein the holes of the first lug and the second lug are cylindrical holes, and the first guide groove, The width of the second guiding groove is smaller than the diameter of the cylindrical hole of the first lug and the second lug.

4. The environmentally-friendly and easily disassemblable rib joint structure according to claim 2, wherein the first guiding groove and the second guiding groove are linear guiding grooves.

The environmentally-friendly and easily disassemblable rib joint structure according to claim 4, wherein the center lines of the first guiding groove and the second guiding groove are respectively associated with the first lug and the second lug The axes of the holes are perpendicular and intersect.

The environmentally-friendly and easy-to-disassemble rib joint structure according to claim 4, wherein the first convex shaft and the second convex shaft each include a pair of first guiding grooves and second guiding portions. a plane in which the groove slides, and a pair of curved surfaces that are rotatable to the holes of the first lug and the second lug.

7. The environmentally-friendly and easily disassemblable rib joint structure according to claim 4, wherein the base is a cylindrical tubular structure, and the first guide groove and the second guide groove are parallel to the base. Seat axis.

The rib joint structure of claim 2, wherein the base is further provided with a first protruding shaft and a second protruding shaft respectively sliding out of the first guiding slot, The limiting mechanism of the second guiding groove.

9. The environmentally-friendly and easily disassemblable rib joint structure according to claim 8, wherein the limiting mechanism is an annular stop sleeved on the base.

10. The environmentally-friendly and easily disassemblable rib joint structure according to claim 8, wherein the limiting mechanism is a clip stop clamped on the base.

11. The environmentally-friendly and easily disassemblable rib joint structure according to claim 2, wherein the rotator body comprises a detail portion disposed at an end of the body, the first convex axis and the second convex axis Provided on both sides of the detail, the width of the detail is less than or equal to the length of the gap between the first lug and the second lug.

12. The environmentally-friendly and easily disassemblable rib joint structure according to claim 1, wherein the first convex shaft and the second convex shaft have a wedge shape having a same tip end and a thick portion, and the disassembling structure is To form two inclined faces on the surfaces of the first convex axis and the second convex axis.

The rib joint structure of claim 12, wherein the rotator body is provided with a first convex axis and an end of the second convex axis as a circular arc surface, and is located at the same The surface of the base between the first lug and the second lug is a circular arc surface that cooperates with the arcuate surface of the end of the body of the rotating body.

14. The environmentally-friendly and easily disassemblable rib joint structure according to claim 12, wherein the rotator body comprises a detail portion disposed at an end of the body, the first convex axis and the second convex axis Provided on both sides of the detail, the width of the detail is less than or equal to the length of the gap between the first lug and the second lug.

15. The environmentally-friendly and easily disassemblable rib joint structure according to claim 12, wherein the base is further provided with a limiting mechanism for restricting the rotating body from reaching the disengaging direction.

The environmentally-friendly and easy-to-disassemble rib joint structure according to claim 12, wherein the first lug and the second lug are respectively formed to extend in a disengagement direction of the detaching structure and are available The first guide shaft and the second guide shaft are introduced into the first guide groove and the second guide groove.

17. The environmentally-friendly and easily disassemblable rib joint structure according to claim 1, wherein the detaching structure comprises two widening blocks respectively disposed on opposite sides of the first lug and the second lug, And two inclined surfaces respectively formed on both sides of the main body of the rotating body and guided to the main body of the rotating body so as to be squeezed between the two widening blocks.

18. The environmentally-friendly and easily disassemblable rib joint structure according to claim 1, wherein the detaching structure comprises two widening blocks respectively disposed on opposite sides of the first lug and the second lug. A bevel for guiding the body of the rotor to be squeezed between the two widening blocks is formed on each of the widening blocks.

The environmentally-friendly and easily disassemblable rib joint structure according to claim 17 or 18, wherein the first lug and the second lug top entrance are further provided with an embedded slope.

20. An environmentally-friendly and easily disassemblable rib joint structure according to claim 17 or 18, wherein the thickness of the widening block is not less than the thickness of the first convex axis and the second convex axis.

A safety umbrella comprising the environmentally-friendly and easily disassemblable rib joint structure according to any one of claims 1 to 20, wherein the safety umbrella is made of an insulating material.

The safety umbrella according to claim 21, wherein the middle rod of the safety umbrella further has a fine hole located near the bullet hole, and the elastic joint of the safety umbrella includes the hole exposed in the middle rod a hand contact portion and a body connected to the hand contact portion and located in the middle rod, wherein the main body and the corresponding hole of the fine hole are formed with a convex particle for engaging with the fine hole, and the main body is opposite to the middle rod provided with the elastic joint hole One side is against.

The safety umbrella according to claim 22, wherein the outer edge of the main body is led out with a spring piece, and the elastic piece has a tendency to deviate from the main body, and the convex piece is disposed on the elastic piece.

The safety umbrella according to claim 22, wherein a slanted rod body is further disposed between the main body and the hand touch portion.

25. A safety umbrella according to claim 21 wherein the insulating material is plastic.