CN104544832A - Multi-folding umbrella rib - Google Patents
Multi-folding umbrella rib Download PDFInfo
- Publication number
- CN104544832A CN104544832A CN201310509892.3A CN201310509892A CN104544832A CN 104544832 A CN104544832 A CN 104544832A CN 201310509892 A CN201310509892 A CN 201310509892A CN 104544832 A CN104544832 A CN 104544832A
- Authority
- CN
- China
- Prior art keywords
- joint
- umbrella frame
- umbrella
- bracing wire
- extension
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B25/02—Umbrella frames
Abstract
The invention relates to a multi-folding umbrella rib. The multi-folding umbrella rib comprises a first rib (1), a second rib (2), a third rib (3) and a pull wire (4) which are connected sequentially from the inside to the outside; the second rib (2) is provided with a lug boss (5) with a through hole (51) through which the pull wire (4) passes; the lug boss (5) comprises a basal part (52), a first extension part (53), a second extension part (54) and a connecting part (55), the first extension part (53) and the second extension part (54) upwardly extend from the basal part (52), and the connecting part (55) is connected with the first extension part (53) and the second extension part (54); the first extension part (53) and the second extension part (54) are staggered longitudinally and respectively arranged at the left side and right side of the basal part (52). The injection molding of the multi-folding umbrella rib disclosed by the invention is highly convenient and efficient, man hours are saved, moreover, the phenomenon that a fabric is injured by the end of the pull wire cannot take place, and in the process of using the rib, the rib joint cannot easily shift as well.
Description
Technical field
The present invention relates to a kind of parts of parachute kit used in everyday, the umbrella rib structure particularly relating to a kind of multi-fold umbrella improves, and is applicable to automatically or in multi-fold umbrella that hand is opened.
Background technology
Existing multi-fold umbrella, as the triple folding umbrella of common glass fiber material, its main bone outer end is connected by metal bracing wire with between coccyx the inner, for preventing metal bracing wire from opening deviation position in the process of receipts at umbrella, usually will will be bent into bottom the secondary bone of U-shaped holder between main bone and coccyx in the middle part of bracing wire, but so, open in the process of receipts at umbrella, the U-shaped portion position of this bracing wire can scratch glass time bone, makes that time bone fades, needle-holding hand, and easily make the U-shaped structure lengthening deformation of bracing wire, cause that opening closes one's umbrella has some setbacks.For this reason, as shown in Figure 1, there is people to be provided with lug boss 92 in the middle part of secondary bone 91, be provided with through hole 93 in the middle part of this lug boss 92 for being drawstring through, thus bracing wire can be avoided to depart from and the problem such as scratch umbrella frame.But described lug boss 92 is roughly in H-shaped, also need extra operation and instrument could form the through hole 93 at middle part when injection mo(u)lding, it is convenient not to make.In addition, the outer end of metal bracing wire is normally hooked in the through hole of the joint that coccyx the inner is arranged, and the clasp joint portion of bracing wire exposes, and under umbrella closing state, umbrella cloth hindered by the easy hook of crotch that exposes of this metal bracing wire outer end.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of multi-fold umbrella umbrella frame facilitating injection mo(u)lding.
Invention further provides a kind of multi-fold umbrella umbrella frame preventing bracing wire end hook to hinder umbrella cloth.
The technical scheme that the present invention solves the problems of the technologies described above employing is, manufactures and designs a kind of multi-fold umbrella umbrella frame, comprising: the first umbrella frame connected successively from the inside to the outside, the second umbrella frame and the 3rd umbrella frame, connects the bracing wire of described first umbrella frame outer end and the 3rd umbrella frame the inner; Described second umbrella frame is provided with the lug boss of band through hole, and described bracing wire is passed from the through hole of this lug boss.
Described lug boss comprises a base portion and the first extension, the second extension that upwards extend from this base portion and connect the connecting portion of this first extension and the second extension; Stagger before and after described first extension and the second extension and be arranged at the left and right sides of described base portion respectively, described base portion, the first extension, the second extension and connecting portion surround described through hole and one-body molded.
Described bracing wire outer end clasp joint is located at the first inner joint in described 3rd umbrella frame, and this bracing wire outer end bends L-shaped clasp joint portion, and this end, clasp joint portion is provided with the width fastener that comparatively this bracing wire diameter is large; Described first joint offers a shoulder hole, and the aperture of this shoulder hole one end is large compared with the width of described fastener, and other end aperture is less and be a bit larger tham the diameter of described bracing wire but be less than the width of fastener; The clasp joint portion of described bracing wire end clamp-ons from one end that this shoulder hole diameter is less until described fastener enters shoulder hole diameter larger part.
The fastener of described bracing wire end is flattened by this bracing wire and is formed.
Described second umbrella frame outer end is installed with the second joint, is connected between this second joint with described first joint by the first flexible connecting member, and described first joint, the second joint and the first flexible connecting member employing plastic material is also one-body molded.
Described first joint is convexly equipped with one first raised line with the side of described second junction contacts under deployed condition, and described second joint is provided with the baffle plate stopping that this first raised line offsets in the left and right sides with this corresponding position, the first raised line position.
Described baffle plate comprises the first baffle plate and second baffle that are arranged at the described second joint left and right sides respectively, staggers before and after the position of this first baffle plate and second baffle.
Described second joint is provided with lower recess with described first corresponding position, raised line position under deployed condition.
The outer end of described first umbrella frame is installed with the 3rd joint, described second umbrella frame the inner is installed with the 4th joint, be connected by the second flexible connecting member between 3rd joint with the 4th joint, described 3rd joint, the 4th joint and the second flexible connecting member employing plastic material is also one-body molded.
Described 4th joint is convexly equipped with the second raised line of strip with the side of described 3rd junction contacts under deployed condition, described 3rd joint is respectively equipped with the third gear plate and fourth gear plate that stop that this second raised line offsets in the left and right sides with this corresponding position, the second raised line position, stagger before and after the position of this third gear plate and fourth gear plate.
Compared with the existing technology comparatively, the lug boss of multi-fold umbrella umbrella frame of the present invention and the vibrational power flow of joint facilitate once injection moulding, contact pin operation that need not be extra, make convenient and swift; The clasp joint end of metal bracing wire is equipped in the shoulder hole of the first joint, and bracing wire end hook can be avoided to hinder umbrella cloth; In addition, on joint, the setting of the first raised line and baffle plate can also prevent described first joint location skew under deployed condition, adds stability and the service life of umbrella frame.
Accompanying drawing explanation
Fig. 1 is the structural representation of time bone lug boss 92 in existing multi-fold umbrella;
Fig. 2 is the structural representation of multi-fold umbrella umbrella frame of the present invention;
Fig. 3 is the top view at described second umbrella frame lug boss 5 place;
Fig. 4 is the stereogram one at described second umbrella frame lug boss 5 place;
Fig. 5 is the stereogram two at described second umbrella frame lug boss 5 place;
Fig. 6 is the enlarged drawing of described second umbrella frame 2 and the 3rd umbrella frame 3 junction;
Fig. 7 is after umbrella frame is opened, the structural representation of the second umbrella frame 2 and the 3rd umbrella frame 3 junction;
Fig. 8 is the sectional view at clasp joint place, described bracing wire 4 outer end.
Detailed description of the invention
The multi-fold umbrella that multi-fold umbrella umbrella frame of the present invention can be applicable to automatically or hand is opened, is described in further detail by reference to the accompanying drawings for triple folding umbrella below.
As shown in Figure 2, multi-fold umbrella umbrella frame of the present invention comprises: the first umbrella frame 1, second umbrella frame 2 connected successively from the inside to the outside and the 3rd umbrella frame 3, and outer end is connected to the 4th umbrella frame 7, bracing wire 4 and bracing wire 8 in the middle part of described first umbrella frame 1.Described 3rd umbrella frame the inner is fixedly installed the first joint 31, the second inside and outside two ends of umbrella frame 2 are installed with the 4th joint 25 and the second joint 21 respectively, first umbrella frame 1 outer end is installed with the 3rd joint 11,4th umbrella frame 7 outer end is installed with the 5th joint 71, and above-mentioned each joint adopts plastic material to make usually.Described bracing wire 4 two ends connect the 3rd joint 11 of the first umbrella frame 1 outer end and first joint 31 of the 3rd umbrella frame 3 the inner respectively, and bracing wire 8 two ends connect the 5th joint 71 of the 4th umbrella frame 7 outer end and the 4th joint 25 of second umbrella frame 2 the inner respectively.Described second umbrella frame 2 is provided with the lug boss 5 of band through hole 51, and described bracing wire 4 is passed and bracing wire 4 can be prevented to be shifted from the through hole 51 of this lug boss 5.
As shown in Fig. 3, Fig. 4 and Fig. 5, described lug boss 5 comprises a base portion 52 and the first extension 53, second extension 54 of upwards extending from this base portion 52 and the connecting portion 55 connecting this first extension 53 and the second extension 54.Described first extension 53, second extension 54 and connecting portion 55 form the corridor bridge-like structure of making somebody a mere figurehead on base portion 52, and the built on stilts portion between this corridor bridge-like structure and base portion 52 forms the described through hole 51 that can pass for bracing wire 4.Described base portion 52, first extension 53, second extension 54 and connecting portion 55 are formed in one structure, and stagger before and after described first extension 53 and the second extension 54 and be arranged at the left and right sides of described base portion 52 respectively, this structure greatly facilitates the injection mo(u)lding of lug boss 5, need not also need extra contact pin step to form through hole when injection mo(u)lding like that by existing lug boss 5 as shown in Figure 1.In the present embodiment, described base portion 52 is shaped in the middle part of described second umbrella frame 2.
In order to prevent the clasp joint end hook of bracing wire to hinder umbrella cloth, multi-fold umbrella umbrella frame of the present invention has also done improvement to the structure of bracing wire and rib joint clasp joint end.
As shown in Figure 6 and Figure 8, described bracing wire 4 outer end and the first joint 31 clasp joint place bend L-shaped clasp joint portion 41, and this end, clasp joint portion 41 is provided with the width fastener 42 that comparatively this bracing wire 4 diameter is large.Described first joint 31 offers a shoulder hole 32, the aperture of this shoulder hole 32 is one large one small, its aperture, larger one end is larger than the width of described fastener 42, and its aperture of the less other end is a bit larger tham the diameter of described bracing wire 4 but is less than the width of fastener 42.During assembling, the elasticity of plastic connector itself is utilized to be clamp-oned from one end that shoulder hole 32 aperture is less in the clasp joint portion 41 of described bracing wire 4 end until described fastener 42 enters shoulder hole 32 aperture larger part, now, this fastener 42 will be stuck in this aperture larger part and not easily deviate from, the outer face in clasp joint portion 41 falls in shoulder hole 32 does not completely expose, thus can effectively prevent clasp joint portion 41 end hook to hinder umbrella cloth.In the present embodiment, bracing wire 4 end is flattened and is formed by described fastener 42.
The clasp joint place that can be applied to bracing wire 8 outer end and four joint 25 same with the structure of the first joint 31 shoulder hole 32 of clasp joint portion, above-mentioned bracing wire 4 outer end 41, repeats no more herein.
In order to simplify manufacture craft, in the present embodiment, be connected by the first bent flexible connecting member 61 between described second joint 21 with described first joint 31, described first joint 31, second joint 21 and the first flexible connecting member 61 adopt plastic material and one-body molded.Similarly, described 3rd joint 11 is connected by the second bent flexible connecting member 62 with between the 4th joint 25, and described 3rd joint 11, the 4th joint 25 and the second flexible connecting member 62 adopt plastic material and one-body molded.But after employing said structure, under deployed condition, when umbrella cover is subject to wind-force effect and turns up, be easy to the situation occurring to offset relative to inclined side between two joints be connected, cause umbrella rib structure unstable, also easily cause the damage of joint.For this reason, multi-fold umbrella umbrella frame of the present invention has also made improvement to the structure of two joint.
As shown in Figure 6 and Figure 7, the side that described first joint 31 contacts with described second joint 21 under deployed condition is convexly equipped with the first raised line 33 of a strip, described second joint 21 is provided with the baffle plate stopping that this first raised line 33 offsets in the left and right sides with this corresponding position, the first raised line 33 position, this baffle plate comprises the first baffle plate 22 and second baffle 23 that are arranged at described second joint 21 left and right sides respectively, and staggers before and after the position of this first baffle plate 22 and second baffle 23.During parachute-opening, as shown in Figure 7, first raised line 33 of strip is folded between the first baffle plate 22 and second baffle 23, the inclined side displacement between the first joint 31 and the second joint 21 can be prevented, and the structure staggered before and after the first baffle plate 22 and second baffle 23 facilitates this second joint 21 once injection moulding and die sinking, without the need to extra step.In addition, in order to reduce size of folded umbrella, described second joint 21 is provided with the lower recess 24 for holding this first raised line 33 with the first corresponding position, raised line 33 position under deployed condition.
The above-mentioned structure preventing being shifted between joint can be applicable to the 3rd joint 11 and the 4th joint 25 equally, as shown in Figure 2, the side that described 4th joint 25 contacts with described 3rd joint 11 under deployed condition is convexly equipped with the second raised line 26 of a strip, described 3rd joint 11 is being provided with lower recess 15 for holding this second raised line 26 with this corresponding position, the second raised line 26 position, this lower recess 15 left and right sides is respectively equipped with the third gear plate 12 and fourth gear plate 13 that stop the skew of this second raised line 26, staggers before and after the position of this third gear plate 12 and fourth gear plate 13.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (9)
1. a multi-fold umbrella umbrella frame, comprising: the first umbrella frame (1) connected successively from the inside to the outside, the second umbrella frame (2) and the 3rd umbrella frame (3), connects the bracing wire (4) of described first umbrella frame (1) outer end and the 3rd umbrella frame (3) the inner; Described second umbrella frame (2) is provided with the lug boss (5) of band through hole (51), and described bracing wire (4) is passed from the through hole (51) of this lug boss (5); It is characterized in that:
Described lug boss (5) comprises a base portion (52) and the first extension (53), the second extension (54) that upwards extend from this base portion (52) and connect the connecting portion (55) of this first extension (53) and the second extension (54); Stagger before and after described first extension (53) and the second extension (54) and be arranged at the left and right sides of described base portion (52) respectively, described base portion (52), the first extension (53), the second extension (54) and connecting portion (55) surround described through hole (51) and one-body molded.
2. multi-fold umbrella umbrella frame according to claim 1, it is characterized in that: described bracing wire (4) outer end clasp joint is located at inner the first joint (31) place in described 3rd umbrella frame (3), this bracing wire (4) outer end bends L-shaped clasp joint portion (41), and this clasp joint portion (41) end is provided with the width fastener (42) that comparatively this bracing wire (4) diameter is large; Described first joint (31) offers a shoulder hole (32), and the aperture of this shoulder hole (32) one end is large compared with the width of described fastener (42), and other end aperture is less and be a bit larger tham the diameter of described bracing wire (4) but be less than the width of fastener (42); The clasp joint portion (41) of described bracing wire (4) end clamp-ons until described fastener (42) enters shoulder hole (32) diameter larger part from one end that this shoulder hole (32) diameter is less.
3. multi-fold umbrella umbrella frame according to claim 2, is characterized in that: the fastener (42) of described bracing wire (4) end is flattened by this bracing wire (4) and formed.
4. the multi-fold umbrella umbrella frame according to claim 1,2 or 3, it is characterized in that: described second umbrella frame (2) outer end is installed with the second joint (21), be connected by the first flexible connecting member (61) between this second joint (21) with described first joint (31), described first joint (31), the second joint (21) and the first flexible connecting member (61) employing plastic material are also one-body molded.
5. multi-fold umbrella umbrella frame according to claim 4, it is characterized in that: the side that described first joint (31) contacts with described second joint (21) under deployed condition is convexly equipped with first raised line (33) of strip, described second joint (21) is provided with the baffle plate stopping that this first raised line (33) offsets in the left and right sides with this first raised line (33) corresponding position, position.
6. multi-fold umbrella umbrella frame according to claim 5, it is characterized in that: described baffle plate comprises the first baffle plate (22) and second baffle (23) that are arranged at described second joint (21) left and right sides respectively, staggers before and after the position of this first baffle plate (22) and second baffle (23).
7. multi-fold umbrella umbrella frame according to claim 5, is characterized in that: described second joint (21) is provided with lower recess (24) with described first raised line (33) corresponding position, position under deployed condition.
8. multi-fold umbrella umbrella frame according to claim 6, it is characterized in that: the outer end of described first umbrella frame (1) is installed with the 3rd joint (11), described second umbrella frame (2) the inner is installed with the 4th joint (25), be connected by the second flexible connecting member (62) between 3rd joint (11) with the 4th joint (25), described 3rd joint (11), the 4th joint (25) and the second flexible connecting member (62) employing plastic material is also one-body molded.
9. multi-fold umbrella umbrella frame according to claim 8, it is characterized in that: the side that described 4th joint (25) contacts with described 3rd joint (11) under deployed condition is convexly equipped with second raised line (26) of strip, described 3rd joint (11) is respectively equipped with the third gear plate (12) and fourth gear plate (13) that stop that this second raised line (26) offsets in the left and right sides with this second raised line (26) corresponding position, position, stagger before and after the position of this third gear plate (12) and fourth gear plate (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310509892.3A CN104544832B (en) | 2013-10-25 | 2013-10-25 | Multi-fold umbrella umbrella frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310509892.3A CN104544832B (en) | 2013-10-25 | 2013-10-25 | Multi-fold umbrella umbrella frame |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104544832A true CN104544832A (en) | 2015-04-29 |
| CN104544832B CN104544832B (en) | 2016-05-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310509892.3A Active CN104544832B (en) | 2013-10-25 | 2013-10-25 | Multi-fold umbrella umbrella frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104544832B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106889718A (en) * | 2017-04-07 | 2017-06-27 | 福建优安纳伞业科技有限公司 | The folding umbrella rib and its manufacturing process of a kind of packaging efficiency high |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111568006B (en) * | 2020-06-02 | 2021-08-10 | 黄自力 | Automatic opening and closing multi-folding umbrella with short umbrella closing length |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531237A (en) * | 1995-10-31 | 1996-07-02 | Yang; Chi-Kuo | Shelter means on umbrella ferrules for concealing wire ends of rib-fastening wire |
| KR20040107781A (en) * | 2003-06-13 | 2004-12-23 | 맥스 왕 | Umbrella |
| CN201256677Y (en) * | 2008-06-30 | 2009-06-17 | 张书闵 | Quick-folding direct bone umbrella |
| CN202774570U (en) * | 2012-09-05 | 2013-03-13 | 黄自力 | Rib of multi-folding umbrella |
| CN203523997U (en) * | 2013-10-25 | 2014-04-09 | 黄自力 | Multi-folding umbrella rib |
-
2013
- 2013-10-25 CN CN201310509892.3A patent/CN104544832B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5531237A (en) * | 1995-10-31 | 1996-07-02 | Yang; Chi-Kuo | Shelter means on umbrella ferrules for concealing wire ends of rib-fastening wire |
| KR20040107781A (en) * | 2003-06-13 | 2004-12-23 | 맥스 왕 | Umbrella |
| CN201256677Y (en) * | 2008-06-30 | 2009-06-17 | 张书闵 | Quick-folding direct bone umbrella |
| CN202774570U (en) * | 2012-09-05 | 2013-03-13 | 黄自力 | Rib of multi-folding umbrella |
| CN203523997U (en) * | 2013-10-25 | 2014-04-09 | 黄自力 | Multi-folding umbrella rib |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106889718A (en) * | 2017-04-07 | 2017-06-27 | 福建优安纳伞业科技有限公司 | The folding umbrella rib and its manufacturing process of a kind of packaging efficiency high |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104544832B (en) | 2016-05-11 |
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