CN102429422B - Umbrella cover and umbrella - Google Patents
Umbrella cover and umbrella Download PDFInfo
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- CN102429422B CN102429422B CN201110440778.0A CN201110440778A CN102429422B CN 102429422 B CN102429422 B CN 102429422B CN 201110440778 A CN201110440778 A CN 201110440778A CN 102429422 B CN102429422 B CN 102429422B
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- telescopic joint
- umbrella cover
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Abstract
The invention relates to an umbrella cover, comprising a spirally telescopic body (12), a cylindrical first fixing part (2), and a cylindrical second fixing part (5), wherein the spirally telescopic body (12) is of a structure of multilayer telescopic joints (11) formed by spirally winding strip-shaped sheets with a certain width; the cylindrical first fixing part (2) is positioned at the inner side of the spirally telescopic body (12) and connected with the telescopic joint (11) at the innermost layer; the cylindrical second fixing part (5) is positioned at the outer side of the spirally telescopic body (12) and connected with the telescopic joint (11) at the outermost layer; and when the umbrella cover (1) is open, the spirally telescopic body (12) is stretched to be a spiral long cylinder, and the multilayer telescopic joints (11) are connected end to end in vertical direction.
Description
Technical field
The present invention relates to a kind of umbrella cover and umbrella device, particularly a kind of retractable spiral umbrella cover and there is the umbrella device of this umbrella cover.
Background technology
In the prior art, umbrella and umbrella cover are separated from each other mostly, and namely umbrella cover is not directly installed on umbrella.When using umbrella, umbrella cover being taken from umbrella, after umbrella is finished using, then umbrella cover is enclosed within umbrella.But above-mentioned umbrella cover is installed inconvenient, and umbrella cover is also easily lost.
When entering public transport or crowded place rainy day, in crowded place, for the umbrella after using, to install umbrella cover very inconvenient, and if umbrella does not overlap umbrella cover, the rainwater on umbrella cloth be easy to rub user or other people with it.
When entering the places such as shop, bank, restaurant, station on rainy day, the rainwater on umbrella cloth can drop on ground, affects health and attractive in appearance, makes troubles also to other pedestrians.Although the administrative staff in some place have prepared simple umbrella cover in advance, can to umbrella cover on umbrella cover before entering above place, but administrative staff must get out umbrella cover and relevant device in advance, and arrange this umbrella cover and equipment when rainy, make troubles to manager temporarily.
Also the umbrella of band umbrella cover is had in prior art.Such as, the existing and retractable umbrella cover that formed nested successively by the annulus of multiple different-diameter.But in this umbrella cover, its multiple telescopic joint is separate, and diameter increases gradually.If when any telescopic joint therefore in umbrella cover cannot nest together with adjacent telescopic joint because there is the situations such as wearing and tearing, whole umbrella cover just cannot use.
Therefore, how to provide one can combine with umbrella device, and easy and simple to handle, and the umbrella cover that cost is low, not fragile, the life-span is long becomes the problem that this area needs to solve.
Summary of the invention
The present invention, in view of above problem, provides a kind of structure simple, the umbrella cover of low cost of manufacture, easy to operate, not fragile, long service life, and has the umbrella device of this umbrella cover.
A first aspect of the present invention provides a kind of umbrella cover, it is installed on the top of umbrella device, and the umbrella cover (1) of the long barrel shape of surrounding this umbrella device can be launched into, it comprises: spiral expanding body (12), it has multi-deck extension joint (11), and this multi-deck extension joint (11) is wound by the strip sheet material helically with Rack; 1st fixed part (2), it is cylindric, is positioned at the inner side of above-mentioned spiral expanding body (12) and is connected with the above-mentioned telescopic joint (11) of innermost layer; And the 2nd fixed part (5), it is cylindric, be positioned at the outside of above-mentioned spiral expanding body (12) and be connected with outermost above-mentioned telescopic joint (11), wherein, above-mentioned umbrella cover (1) in the deployed state, above-mentioned spiral expanding body (12) is drawn into the long barrel shape of spiral, and the above-mentioned telescopic joint (11) of multilayer is interconnected up and down.
The umbrella cover structure that first aspect present invention provides is simple, easy and simple to handle, only need move down the spiral expanding body of the 2nd fixed part and deployable umbrella cover, make itself and the 1st fixed part of top and the 2nd fixed part of below form long tubular structure, thus whole umbrella device can be received.Because this umbrella cover is installed between the 1st cylindric fixed part and the 2nd fixed part, spiral expanding body is formed as by an overall sheet material being wound structure that multi-deck extension saves, therefore the structure of this umbrella cover is very simple, cost of manufacture is low, and because the multi-deck extension joint of this umbrella cover is formed by an overall spiral expanding body, even if when therefore in this umbrella cover, any two-layer adjacent telescopic joint cannot connect because wearing and tearing wait, umbrella cover also still can use, thus extends the life-span of umbrella cover.
A second aspect of the present invention provides a kind of umbrella device (100), comprising: umbrella bar (102), and its bottom is connected with umbrella handle (103); Umbrella crown (101), it is fixed on the top of above-mentioned umbrella bar (102); Umbrella cloth (104), it forms the umbrella cover of above-mentioned umbrella device (100) when above-mentioned umbrella device (100) struts; Long bone (105), its one end is connected to above-mentioned umbrella bar (102), and the other end is connected with the circumference of above-mentioned umbrella cloth (104), supports above-mentioned umbrella cloth (104) when above-mentioned umbrella device (100) struts; Support bone (106), its one end slidably can be connected to above-mentioned umbrella bar (102), and the other end is connected to above-mentioned long bone (105) and moves to drive above-mentioned long bone (105); And umbrella cover (1), it is arranged on the top of above-mentioned umbrella bar (102), be connected with above-mentioned umbrella crown (101), can launch and surround the above-mentioned umbrella device (100) folded, wherein, above-mentioned umbrella cover (1) comprising: spiral expanding body (12), and it has multi-deck extension joint (11), and this multi-deck extension joint (11) is wound by the strip sheet material helically with Rack; 1st fixed part (2), it is cylindric, is positioned at the inner side of above-mentioned spiral expanding body (12) and is connected with the above-mentioned telescopic joint (11) of innermost layer; And the 2nd fixed part (5), it is cylindric, be positioned at the outside of above-mentioned spiral expanding body (12) and be connected with outermost above-mentioned telescopic joint (11), wherein, above-mentioned umbrella cover (1) in the deployed state, above-mentioned spiral expanding body (12) is drawn into the long barrel shape of spiral, and the above-mentioned telescopic joint (11) of multilayer is interconnected up and down.
Because umbrella cover of the present invention and umbrella device can link together, therefore, only need promote umbrella cover when using umbrella device and make it fold, umbrella device can strut use.And the umbrella cover folded is connected on umbrella device, easy to carry and can not lose.And when umbrella device closes, the 2nd fixed part of stretching umbrella cover bottom can be formed and save by multiple spiral expanding connected up and down the long barrel shape formed, and cover umbrella device, can effectively prevent rainwater on umbrella cover from hindering oneself and other people.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the softened state of the umbrella device of an embodiment of the invention;
Fig. 2 is the collapse state of the umbrella device of an embodiment of the invention and umbrella cover 1 is the schematic diagram of deployed condition;
Fig. 3 is the schematic diagram of the open mode of the umbrella cover of an embodiment of the invention;
Fig. 4 be the spiral expanding body of the umbrella cover of an embodiment of the invention look up partial schematic diagram;
Fig. 5 is the schematic diagram of the collapse state of the umbrella cover of an embodiment of the invention;
Fig. 6 is the enlarged drawing of the local I in Fig. 2;
Fig. 7 is the A-A partial sectional view of Fig. 5;
Fig. 8 is the enlarged drawing of the local I I in Fig. 7;
Fig. 9 is the B-B partial sectional view of Fig. 3;
Figure 10 is the C-C partial sectional view of Fig. 3.
Reference numeral:
1. umbrella cover
2. the 1st fixed part
3. half-round
4. fastening groove
5. the 2nd fixed part
11. telescopic joints
12. spiral expanding bodies
13. times fasteners
Fastener on 14.
21. hinges
Limited block bottom 51.
100. umbrella device
101. umbrella crown
102. umbrella bars
103. umbrella handles
104. umbrella cloth
105. long bone
106. support bone
Detailed description of the invention
Below, the embodiment that present invention will be described in detail with reference to the accompanying.
[overall structure of umbrella device]
Fig. 1 is the schematic diagram of the softened state of the umbrella device 100 of an embodiment of the invention.Fig. 2 is that the umbrella device 100 of an embodiment of the invention is collapse state and umbrella cover 1 is the schematic diagram of deployed condition.
As shown in Figure 1, the umbrella device 100 of present embodiment comprises: umbrella crown 101, umbrella bar 102, umbrella handle 103, umbrella cloth 104, many long bones 105 (only illustrating 2 in figure) and many support bones 106 (only illustrating 2 in figure), wherein the bottom of umbrella crown 101 is connected with the umbrella cover 1 of contraction state.
In the present embodiment, the top of umbrella bar 102 and bottom are connected to umbrella crown 101 and umbrella handle 103.The umbrella cover 1 of contraction state is arranged at the top of umbrella bar 102.One end of long bone 105 is by the rotating top being connected to umbrella bar 102 of pin, and the other end can be freely movable.Can slide along umbrella bar 102 freely in one end of support bone 106, the other end is connected to the middle part of long bone 105 by pin thus drives long bone 105 to move.Umbrella cloth 104 covers the outside of long bone 105, its neighboring and long bone 105 can be freely movable one end be connected.
When umbrella device 100 struts, long bone 105 free end under the support of support bone 106 refers to oliquely downward.Umbrella cloth 104 forms the umbrella cover of umbrella device 100 under the support of long bone 105, so that sunshade or rainproof etc.Umbrella cover 1 is contracted in the top of umbrella cloth 104.
As shown in Figure 2, pull umbrella cover 1 to make it launch growth barrel shape downwards, surround umbrella device 100.
Umbrella cover 1 comprises the 1st fixed part 2, half-round 3 on the spiral expanding body 12 of (such as 5 layers) telescopic joint 11 that is formed with multilayer, every layer of telescopic joint 11 and fastening groove 4, and the 2nd fixed part 5.Describe in detail with reference to Fig. 3 after concrete structure about umbrella cover 1.Because the umbrella cover 1 launched is wrapped in the outside of umbrella device 100, therefore in Fig. 2, eliminate the diagram of umbrella cloth 104 and long bone 105, support bone 106.
When umbrella device 100 closes, long bone 105 and support bone 106 draw the periphery in umbrella bar 102 in, and umbrella cloth 104 is also wrapped in the outside of long bone 105 and support bone 106 under the drive of long bone 105, and its outer surface (face for rainproof grade) toward the outer side.Because the 1st fixed part 2 on umbrella cover 1 top is connected with the umbrella crown 101 on umbrella device 100 top, therefore, the umbrella cover 1 of expansion surrounds the umbrella cloth 104 etc. drawn in, thus prevent the rainwater etc. on umbrella cloth 104 rub user or other people with it.
When using umbrella device 100, only need to fold umbrella cover 1 (with reference to Fig. 1), umbrella device 100 can strut use normally.Therefore, in the umbrella device 100 of present embodiment, this umbrella cover 1 both can realize the protection of umbrella and avoid umbrella on the impact of periphery, the installation simultaneously also effectively solving umbrella cover 1 and the problem of carrying.
[overall structure of umbrella cover]
The overall structure of the umbrella cover of present embodiment is described in detail below in conjunction with Fig. 3 ~ Fig. 5.
Fig. 3 is the schematic diagram of the open mode of the umbrella cover 1 of an embodiment of the invention.Fig. 4 be the spiral expanding body 12 of the umbrella cover 1 of an embodiment of the invention look up partial schematic diagram.In the diagram, for convenience of description, the 1st parts such as fixed part 2 grade are eliminated.
As shown in Figure 3, the drum that the 1st fixed part 2 can be made for rigid plastics, its outer surface is connected with the most medial surface of spiral expanding body 12.1st fixed part 2 is such as installed on the below (with reference to Fig. 2) of the umbrella crown 101 of umbrella device 100.
Spiral expanding body 12 by by have one fixed width, flexible strip sheet material spiral wound and being formed, thus it has the multi-deck extension joint 11 (with reference to Fig. 4) twisting from inside to outside and spiral, the number of plies of its telescopic joint 11 can carry out adjusting (with reference to Fig. 2, such as 5 layers) according to parameters such as the sizes of the length of umbrella device 100, strip sheet material.As shown in Figure 3, spiral expanding body 12 is enclosed in the outside of the 1st fixed part 2, and the telescopic joint 11 (that is, the telescopic joint 11 of the Tu3Zhong the superiors) of innermost layer is directly connected with the 1st fixed part 2.The outer surface of every layer of telescopic joint 11 of this spiral expanding body 12 has the half-round 3 of outwardly convex described later, and the inner surface of every layer of telescopic joint 11, relative with the half-round 3 of above-mentioned outer surface position is formed with fastening groove 4.Like this, when umbrella cover 1 is in contraction state, the half-round 3 of every layer of telescopic joint 11 engages with the fastening groove 4 of the telescopic joint 11 of lower one deck (i.e. outside one deck), is fixed by the spiral expanding body 12 of curling shape, prevents from producing between the telescopic joint 11 of adjacent layer moving.
2nd fixed part 5 also can be the drum of rigid plastics material.2nd fixed part 5 is nested in the outer surface (as shown in Figure 3) of spiral expanding body 12, and therefore, when launching umbrella cover 1, the 2nd fixed part 5 is positioned at lowermost end.The inner surface of the 2nd fixed part 5 is also formed with fastening groove 4, and it is when umbrella cover 1 is in contraction state, engages with the half-round 3 of outermost telescopic joint 11 outer surface of spiral expanding body 12, prevents from producing between the 2nd fixed part 5 and spiral expanding body 12 moving.
Under the state that umbrella cover 1 is opened, spiral expanding body 12 drops down, multi-deck extension joint 11 is connected to each other in the vertical direction, and outer field telescopic joint 11 is positioned at the below of the telescopic joint 11 of internal layer.Half-round 3 telescopic joint 11 outer field with it of telescopic joint 11 outer surface of every layer and the fastening groove 4 of the inner surface of the 2nd fixed part 5 depart from, and the 2nd fixed part 5 is positioned at the bottom of umbrella cover 1.
Namely, in the present embodiment, umbrella cover 1 (as shown in Figure 1) for collapse state only needs to pull downwards and is positioned at outermost 2nd fixed part 5, spiral expanding body 12 can be made to be launched into multi-deck extension and to save about 12 interconnective structures, thus make whole umbrella cover 1 be formed as long barrel shape, entangle umbrella device (with reference to Fig. 2).
Fig. 5 is the schematic diagram of the collapse state of the umbrella cover 1 of an embodiment of the invention.For the umbrella cover 1 (as shown in Figure 3) of open mode, only upwardly need be positioned at the 2nd fixed part 5 bottom, spiral expanding body 12 can be made to be punctured into the inside and outside overlapping structure of telescopic joint 11 of multilayer, fold whole umbrella cover 1.
As shown in Figure 5, under collapse state, the half-round 3 of every layer of telescopic joint 11 engages with the fastening groove 4 of the telescopic joint 11 of lower one deck (i.e. outside one deck), the fastening groove 4 of the 2nd fixed part 5 inner surface engages with the half-round 3 of outermost telescopic joint 11 outer surface of spiral expanding body 12, the spiral expanding body 12 being shrunk to curling shape is fixed, prevent the telescopic joint 11 of adjacent layer and and the 2nd fixed part 5 between produce mobile, umbrella cover 1 is fixed on the engaging of fastening groove 4 state folded by half-round 3.(with reference to Fig. 1)
[detailed construction of umbrella cover]
Below, composition graphs 6 ~ Figure 10 describes the concrete structure of umbrella cover 1 in detail.
Fig. 6 is the enlarged drawing of the local I in Fig. 3.As shown in Figure 6, the outer surface of the 1st fixed part 2 is connected by the medial surface of hinge 21 and innermost layer telescopic joint 11 (i.e. the center-side of spiral expanding body 12 as shown in Figure 4), to launch and to fold spiral expanding body 12.Hinge 21 can be rope, iron ring or pin etc.
Fig. 7 is the A-A partial sectional view of Fig. 5.In the figure 7, because the telescopic joint 11 of every layer has identical structure, for convenience of description, only represent wherein three layers of telescopic joint 11 and corresponding structure thereof, and eliminate the diagram of the 1st parts such as fixed part 2 grade.
As shown in Figure 7, every layer of telescopic joint 11 is roughly toroidal viewed from above-below direction, and its inner surface is formed with fastening groove 4.Under umbrella cover 1 is in collapse state, this fastening groove 4 engages with the half-round 3 of the outer surface projection of the telescopic joint 11 of internal layer, fixes multi-deck extension joint 11, prevents from producing between the telescopic joint 11 of adjacent layer moving.
Specifically, form multiple half-round 3 in the distance of the predetermined distance of a side of strip sheet material, form the fastening groove 4 of multiple elongate trench shape in the assigned position of the another side of sheet material.After sheet material helically is wound in spiral expanding body 12, the half-round 3 of telescopic joint 11 outer surface of every layer can corresponding with the position of the fastening groove 4 of its outer field telescopic joint 11 inner surface (with reference to Fig. 5).
In the present embodiment, the height of projection of half-round 3 is obviously greater than the recessed degree of depth of fastening groove 4, its diameter is also greater than the well width of fastening groove 4, like this, half-round 3 and fastening groove 4 only could engage mutually when being subject to certain power, even if under the umbrella cover 1 therefore launched is in the state of standing upside down and placing, the telescopic joint 11 connected up and down also can not automatic retracting, thus can maintain the open mode of umbrella cover 1.
Fig. 8 is the enlarged drawing of the local I I in Fig. 7.As shown in Figure 8, to can be coefficient of friction high and have the near hemispherical shape that certain flexible material makes for half-round 3.Fastening groove 4 has section rectangular shape.
In the present embodiment, when umbrella cover 1 is in collapse state, due to every layer of telescopic joint 11 of spiral expanding body 12 in inward-outward direction overlappingly curling (as shown in Figure 5), and the telescopic joint 11 of adjacent layer is in snap-fitting process, fastening groove 4 makes half-round 3 create certain distortion, and the multi-deck extension joint 11 of overlap condition can be fixedly secured between the 1st fixed part 2 and the 2nd fixed part 5.And, because half-round 3 is near hemispherical shape, fastening groove 4 is approximate rectangular shape, therefore half-round 3 is less with the engaging contact area of fastening groove 4, like this, user only needs to pull gently spiral expanding body 12 can remove the engaging of half-round 3 and fastening groove 4 downwards, thus can launch this spiral expanding body 12 easily to open whole umbrella cover 1.Further, because spiral expanding body 12 is spiral-shaped, therefore half-round 3 is snapped in and in fastening groove 4, can also prevent the telescopic joint 11 of adjacent layer from producing relative sliding at circumferencial direction, thus avoid the length of the spiral expanding body 12 folded to change.
Below, composition graphs 9 describes the syndeton of the telescopic joint 11 of adjacent layer in detail.
Fig. 9 is the B-B partial sectional view of Fig. 3.In fig .9, for convenience of description, parts such as half-round 3 grade are eliminated.
As shown in Figure 9, the below of the telescopic joint 11 of every layer is all formed with top laterally and bends to hook-shaped lower fastener 13, and the top of the telescopic joint 11 of every layer is all formed with below to the inside and bends to hook-shaped upper fastener 14.
In the present embodiment, when launching spiral expanding body 12 (as shown in Figure 3), outer field telescopic joint 11 moves to the bottom of adjacent telescopic joint 11, and the upper fastener 14 of outer field telescopic joint 11 is connected together with the lower fastener 13 of last layer telescopic joint 11.Therefore, the outer telescopic joint 11 because moving down is avoided to depart from the telescopic joint 11 of last layer and make the spiral expanding body 12 of expansion produce gap.Under umbrella cover 1 is in deployed condition, half-round 3 (not shown) due to outwardly convex is positioned at the top of the upper fastener 14 of the telescopic joint 11 of lower one deck (namely outer), therefore, it is possible to prevent the telescopic joint 11 because of lower one deck from moving upward and causing spiral expanding body 12 to shrink, and when folding umbrella cover 1, only when being subject to certain thrust, the half-round 3 that the upper fastener 14 of lower one deck telescopic joint 11 just can cross last layer telescopic joint 11 continues move up (namely spiral expanding body 12 shrinks), even if under the umbrella cover opened like this 1 is in the states such as placement of standing upside down, also the state (i.e. using state) launched can be kept, the unexpected situation waiting impact to use of shrinking is there will not be to occur.
Below, the syndeton between telescopic joint 11 and the 2nd fixed part 5 is described in detail in conjunction with Figure 10.
Figure 10 is the C-C partial sectional view of Fig. 3.As shown in Figure 10, the top of the 2nd fixed part 5 is formed with below to the inside and bends to hook-shaped upper fastener 14, and bottom is provided with bottom limited block 51 protruding to the inside.
In the present embodiment, when launching spiral expanding body 12 (as shown in Figure 3), (namely 2nd fixed part 5 moves to the bottom of spiral expanding body 12, the bottom of the umbrella cover 1 opened), as previously mentioned, because the telescopic joint about 11 of spiral expanding body 12 connects, therefore the 2nd fixed part 5 engages to be connected spiral expanding body 12 with the lower fastener 13 of outermost telescopic joint 11 by upper fastener 14, thus avoids the 2nd fixed part 5 to depart from spiral expanding body 12.When upwardly the 2nd fixed part 5 folds umbrella cover 1, namely, spiral expanding body 12 is punctured into when multi-deck extension saves the state of 11 overlaps (as shown in Figure 1), the bottom limited block 51 of the 2nd fixed part 5 bottom inside engages with the lower fastener 13 of outermost telescopic joint 11, the distance that the 2nd fixed part 5 moves up can be limited, prevent the 2nd fixed part 5 from departing from spiral expanding body 12 from top.As previously mentioned, under umbrella cover 1 is in collapse state, the upper fastener 14 of the 2nd fixed part 5 is also positioned at the below of the half-round 3 of outermost layer telescopic joint 11, thus prevents the accident because of the 2nd fixed part 5 move up and cause umbrella cover 1 to shrink.
In sum, umbrella cover of the present invention has structure advantage simple, easy to use, spiral-shaped sheet material is curled into by installing one between two cylinders, can produce can the umbrella cover of free-extension, and this umbrella cover can be directly installed on the top of umbrella device, be connected together by associated components such as the half-round on it, fastening groove and upper and lower fasteners.Thus, this umbrella cover both can remain retracted when folding fixing state, can avoid again, between parts, the situations such as disconnection occur when opening.Main body due to this umbrella cover is one and is twisted the spiral expanding body be wound by the sheet material of entirety, even if when certain telescopic joint therefore in umbrella cover cannot link together because of situations such as wearing and tearing, umbrella cover also can not rupture, still normally can be used by suitable adjustment, thus extend the service life of umbrella cover.
Although in the present embodiment, upper fastener 14 and lower fastener 13 are all integrally formed in telescopic joint 11 and the 2nd fixed part 5, bottom limited block 51 is pasted on the bottom inside of the 2nd fixed part 5, but the upper fastener 14 of umbrella cover 1 of the present invention and lower fastener 13 also can be fixed on the telescopic joint 11 of every layer by the mode of installing, and bottom limited block 51 also can be integrally formed in the bottom of the 2nd fixed part 5.
The shape of half-round 3 can be also the shape such as approximate circle post or rectangle, also can not have elasticity.The recessed shape of fastening groove 4 also can be identical with the shape of half-round 3, such as semicircle etc.
The foregoing is only the preferred embodiments of the present invention, but the present invention is not limited to above-described embodiment.Those skilled in the art can modify to the technical scheme described in embodiment on the basis of reading this description, or replaces wherein portion of techniques feature; And these amendments or replacement, be contained in the scope of technical solution of the present invention.
Claims (5)
1. a umbrella cover (1), it is installed on the top of umbrella bar, can launch and surround the umbrella folded, and the feature of described umbrella cover (1) is, comprising:
Spiral expanding body (12), it has multi-deck extension joint (11), and this multi-deck extension joint (11) is wound by the strip sheet material helically with Rack;
1st fixed part (2), it is cylindric, is positioned at the inner side of described spiral expanding body (12) and is connected with the described telescopic joint (11) of innermost layer; And
2nd fixed part (5), it is cylindric, is positioned at the outside of described spiral expanding body (12) and is connected with outermost described telescopic joint (11),
Wherein,
In the deployed state, described spiral expanding body (12) is drawn into the long barrel shape of spiral to described umbrella cover (1), and the described telescopic joint (11) of multilayer is interconnected up and down,
The outer surface of the described telescopic joint (11) of described spiral expanding body (12) has the half-round (3) of outwardly convex,
The described telescopic joint (11) of described spiral expanding body (12) and the inner surface of described 2nd fixed part (5) have fastening groove (4),
Described umbrella cover (1) is under collapse state, described fastening groove (4) engages with the described half-round (3) of the described telescopic joint (11) of last layer, and described multi-deck extension joint (11) is shrunk to inside and outside overlapping shape.
2. umbrella cover according to claim 1 (1), is characterized in that:
The top of described telescopic joint (11) and described 2nd fixed part (5) has upper fastener (14), and its inner side to described telescopic joint (11) is bent to form hook-shaped,
The bottom of described telescopic joint (11) has lower fastener (13), and its outside to described telescopic joint (11) is bent to form hook-shaped,
Under the state that described umbrella cover (1) launches, the described lower fastener (13) of described telescopic joint (11) is connected together with the described upper fastener (14) of the described telescopic joint (11) of lower one deck, and the described lower fastener (13) of outermost described telescopic joint (11) and the upper fastener (14) of described 2nd fixed part (5) are connected together.
3. umbrella cover according to claim 1 (1), is characterized in that:
1st fixed part (2) is connected by the described telescopic joint (11) of hinge (21) with the innermost layer of described spiral expanding body (12).
4. umbrella cover according to claim 1 (1), is characterized in that:
The lower surface of described 2nd fixed part (5) has bottom limited block (51), and it is when described umbrella cover (1) folds, and limits described 2nd fixed part (5) movement upward.
5. a umbrella device (100), is characterized in that, comprising:
Umbrella bar (102);
Umbrella crown (101), it is fixed on the top of described umbrella bar (102);
Umbrella cloth (104), it forms the umbrella cover of described umbrella device (100) when described umbrella device (100) struts;
Long bone (105), its one end is connected to described umbrella bar (102), and the other end is connected with the circumference of described umbrella cloth (104), supports described umbrella cloth (104) when described umbrella device (100) struts;
Support bone (106), its one end slidably can be connected to described umbrella bar (102), and the other end is connected to described long bone (105) and moves to drive described long bone (105); And
Umbrella cover (1), it is arranged on the top of described umbrella bar (102), is connected with described umbrella crown (101), can launch and surround the described umbrella device (100) folded,
Wherein,
Described umbrella cover (1) comprising:
Spiral expanding body (12), it has multi-deck extension joint (11), and this multi-deck extension joint (11) is wound by the strip sheet material helically with Rack;
1st fixed part (2), it is cylindric, is positioned at the inner side of described spiral expanding body (12) and is connected with the described telescopic joint (11) of innermost layer; And
2nd fixed part (5), it is cylindric, is positioned at the outside of described spiral expanding body (12) and is connected with outermost described telescopic joint (11),
Wherein,
In the deployed state, described spiral expanding body (12) is drawn into the long barrel shape of spiral to described umbrella cover (1), and the described telescopic joint (11) of multilayer is interconnected up and down,
The outer surface of the described telescopic joint (11) of described spiral expanding body (12) has the half-round (3) of outwardly convex,
The described telescopic joint (11) of described spiral expanding body (12) and the inner surface of described 2nd fixed part (5) have fastening groove (4),
Described umbrella cover (1) is under collapse state, described fastening groove (4) engages with the described half-round (3) of the described telescopic joint (11) of last layer, and described multi-deck extension joint (11) is shrunk to inside and outside overlapping shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110440778.0A CN102429422B (en) | 2011-12-26 | 2011-12-26 | Umbrella cover and umbrella |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110440778.0A CN102429422B (en) | 2011-12-26 | 2011-12-26 | Umbrella cover and umbrella |
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| CN102429422A CN102429422A (en) | 2012-05-02 |
| CN102429422B true CN102429422B (en) | 2015-07-01 |
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| CN201110440778.0A Active CN102429422B (en) | 2011-12-26 | 2011-12-26 | Umbrella cover and umbrella |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109303370A (en) * | 2017-07-26 | 2019-02-05 | 株式会社泰已科 | Simple protective cap |
| CN112977268A (en) * | 2021-03-05 | 2021-06-18 | 佛山科学技术学院 | Umbrella storage barrel |
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| CN202664507U (en) * | 2011-12-26 | 2013-01-16 | 株式会社世普劳统 | Umbrella cover and umbrella device |
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| JP2000300322A (en) * | 1999-04-26 | 2000-10-31 | Shiro Horiuchi | Portable umbrella dew preventing holder |
| JP2000333714A (en) * | 1999-05-27 | 2000-12-05 | Yamaguchi Shokai:Kk | Cover for umbrella |
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|---|---|---|---|---|
| CN201734027U (en) * | 2010-06-10 | 2011-02-09 | 沈阳建筑大学 | Retractable umbrella cover |
| CN202664507U (en) * | 2011-12-26 | 2013-01-16 | 株式会社世普劳统 | Umbrella cover and umbrella device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102429422A (en) | 2012-05-02 |
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