CN103504742B - Automatic folding multi-fold umbrella easy to fold - Google Patents
Automatic folding multi-fold umbrella easy to fold Download PDFInfo
- Publication number
- CN103504742B CN103504742B CN201210203940.1A CN201210203940A CN103504742B CN 103504742 B CN103504742 B CN 103504742B CN 201210203940 A CN201210203940 A CN 201210203940A CN 103504742 B CN103504742 B CN 103504742B
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- spring
- pipe
- stop section
- umbrella
- sidewall
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Abstract
The invention relates to an automatic folding multi-fold umbrella easy to fold. An umbrella unfolding spring of the umbrella is composed of a first spring (51) and a second spring (52). A stop part (15) protruding outward is arranged on the side wall of a certain middle tube (12). The top of the first spring (51) abuts against the bottom of an upper nest (31) or the top of an outer tube (13), and the bottom of the first spring (51) abuts against the stop part (15). The top of the second spring (52) abuts against the top of the middle tube (12) provided with the stop part (15), and the bottom of the second spring (52) abuts against the bottom of an inner tube (11). A pipe body arranged outside the middle tube (12) of the stop part (15) in a sleeved mode wraps the first spring (51) and the lower portion of the pipe body extends to the position below the stop part (15). The umbrella folding force required by the automatic folding multi-fold umbrella is greatly reduced, the automatic folding multi-fold umbrella is easy to fold and convenient for even the old and the weak to use.
Description
Technical field
The present invention relates to a kind of parachute kit used in everyday, particularly relate to a kind of multi-fold umbrella of automatic open-close.
Background technology
At present, the multi-fold umbrella of automatic open-close is due to positive more and more welcomed by the people easy to use, existing automatic multifold umbrella is the power providing rod in stretching, extension by arranging deployment spring at middle excellent inner chamber, umbrella frame arranges the power that the structures such as extension spring provide umbrella frame folding, and one can be fixed in umbrella head or bracing wire that d/d sub warhead and two ends are connected with this sub warhead and lower nest respectively can pull lower nest to slip off umbrella or discharge time nest and closes one's umbrella.As the notification number Chinese invention patent that is CN2827075 discloses automatically the opening of a kind of multi-fold umbrella, receiving apparatus, the object of parachute-opening or folding umbrella frame just can be realized by the button on pressing umbrella head.But existing this automatic umbrella folding and unfolding can only be folding umbrella rib when closing one's umbrella, middle rod can not be folded, and deployment spring when deployed condition from extend to umbrella head bottom nest always, the length that will be compressed to one pipe joint body during umbrella closing state often needs larger strength just can complete, usually want the power of 6-8 kilogram, so old man, these elderly and infirm of child use just very inconvenient.
Summary of the invention
The present invention is directed to the defect of prior art, in when providing a kind of closing one's umbrella, rod needs the automatic multifold umbrella that low-force amount just can fold.
Technical scheme of the present invention is as follows: a kind of easily folding automatic multifold umbrella, comprising: middle rod, umbrella head, be fixed on described middle excellent top upper nest, be slidably socketed lower nest in described middle rod and automatic open-close device; Described automatic open-close device comprises the deployment spring be arranged in middle rod, described middle rod comprises pipe and in the interior pipe of a joint, a joint or more be slidably socketed successively from the inside to the outside and saves outer tube, affixed with described umbrella head bottom described interior pipe, described outer tube top and described upper nest affixed.
Described deployment spring is made up of the first spring and the second spring, and in a certain joint, pipe sidewall is provided with stop section outwardly; Bottom the top of described first spring and described upper nest or outer tube top offsets, and offsets bottom it with described stop section; The top of described second spring and be provided with described stop section this joint in pipe top offset, offset bottom it with bottom described interior pipe; The pipe joint body be enclosed within this joint being provided with described stop section outside pipe wraps up described first spring and its underpart extends to below described stop section.
The outside of described first spring fitting pipe at described outer tube bore and in being placed on, described second spring fitting is at described middle pipe and interior tube cavity.
Described first spring fitting is at outmost 2-section pipe intracoelomic cavity, and described second spring fitting is at all the other tube cavities.
The described middle pipe top being provided with stop section is installed with the interior plug that offers center vertical core, and the top of described second spring supports in this interior plug bottom.
Described stop section is be arranged on the loop fasteners on described middle pipe sidewall; In this, the top of pipe is circular cross-section, and bottom is the polygonal cross-section toward interior indentation, and intersection, top and the bottom forms the change rank place of pipe in this; In this, the radial both sides of bottom, Guan Bianjie place are provided with two perforates, and the bottom of each perforate is respectively provided with a projection, and described projection is provided with slide guide face in the side of away from orifice; The inwall of described stop section and in this lower sides of pipe to closely cooperate and between the change rank place being just in time stuck in described perforate upper and lower part and projection.
The bottom being enclosed within the pipe joint body be provided with outside the middle pipe of stop section is snapped with the guide thimble of an inside indentation of the mouth of pipe, and this guide thimble to be arranged in below described stop section and to be closely socketed in this and is provided with outside the pipe of stop section; Under deployed condition, the top of described guide thimble and the bottom of described stop section offset.
The each convex in both sides of described guide thimble top sidewall is provided with a fixture block, the top of described fixture block is provided with slide guide face, a bayonet socket is respectively had with the both sides of its bottom sidewall of this guide thimble snapping, this its bottom is closely socketed on described guide thimble top and described fixture block just in time stretches out from described bayonet socket, and this its bottom sidewall is provided with the salient point that concaves and is just in time stuck in aperture that described guide thimble top sidewall is offered.
Compared with prior art, automatic umbrella folding and unfolding of the present invention has following beneficial effect: deployment spring is divided into two by one, be arranged in upper and lower section of body respectively, during spring folding thus in every section of body, the length ratio of required compression is less than existing one-part form deployment spring greatly, when therefore closing one's umbrella in compression needed for rod strength also greatly reduce, can be reduced to 3-4 kilogram, thus user, especially the elderly and infirm such as old man, child is more handy when routine use.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of automatic multifold umbrella of the present invention when deployed condition;
Fig. 2 is the cross-sectional view of automatic multifold umbrella of the present invention when umbrella closing state;
Fig. 3 is the exploded view of automatic multifold umbrella of the present invention;
Fig. 4 is the enlarged drawing at described stop section 15 and the interior plug of middle pipe 12 6 places;
Fig. 5 is the stereo amplification figure at described stop section 15 place;
Fig. 6 is the stereo amplification figure with guide thimble 16 place bottom described outer tube 13.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
As shown in Figure 1, the automatic multifold umbrella that the present invention easily folds comprises: be provided with the umbrella frame assembly (not shown) of the bone spring that closes one's umbrella, middle excellent 1, umbrella head 2, be fixed on described middle excellent 1 top upper nest 31, be slidably socketed in the described lower nest 32 of middle excellent 1 and automatic open-close device.Described middle excellent 1 comprise pipe 11, in the joint that is slidably socketed successively from the inside to the outside to save or more in pipe 12 and a joint outer tube 13, affixed with described umbrella head 2 bottom described interior pipe 11, described outer tube 13 top and described upper nest 31 affixed.In the present embodiment, described automatic open-close device comprises: the lower nest pulley 54 at lower nest 32 place that is arranged on the deployment spring in middle excellent 1, is arranged on the upper nest pulley 53 at nest 31 place, is located at, bracing wire 55, be fixed on sleeve pipe 56, sub warhead 57, the control button 58 and keyholed back plate 59 etc. be arranged on umbrella head 2 on middle excellent 1 inner chamber bottom nest 31.Described bracing wire 55 one end connexon bullet 57, the other end walks around nest pulley 53 through after described sleeve pipe 56 inner chamber, then nest pulley 54 under pile warp, is finally fixed on nest 31.To close one's umbrella in compression excellent 1 time, sub warhead 57 advances downwards in keyholed back plate 59 and makes sub warhead 57 locked (as Fig. 2) by described sleeve pipe 56.When pressing control button 58, or in being compressed, rod 1 will be released and parachute-opening under the effect of deployment spring (as Fig. 1), or the sub warhead 57 be locked in keyholed back plate 59 will be released in middle excellent 1 inner chamber thus umbrella frame is able to folding.Above structure is prior art, repeats no more herein.
Improvements of the present invention are deployment spring parts wherein, are described in detail below for triple folding umbrella.As shown in figures 1 and 3, described middle excellent 1 saved by pipe 11, in a joint in pipe 12 and a joint outer tube 13 be slidably socketed successively from the inside to the outside and form, wherein, as shown in Figure 4, the upper portion side wall of middle pipe 12 is provided with stop section 15 outwardly, in this, the top of pipe 12 is fixed with in one and fills in 6, and this interior plug 6 axle center place offers a center vertical core that can hold described sleeve pipe 56 and pass.Described deployment spring by the first spring 51 and 52 two sections, the second spring independently spring form, wherein said first spring 51 is folded between the tube wall of outer tube 13 and middle pipe 12, and bottom the top of this first spring 51 and described upper nest 31 or outer tube 13 top offsets, and offsets bottom it with described stop section 15.Described second spring 52 is arranged on described interior pipe 11 and middle pipe 12 inner chamber, and the bottom of its top and described interior plug 6 offsets, and supports the bottom in described interior pipe 11 bottom it.
As shown in Figure 4, the bottom of described outer tube 13 is snapped with the guide thimble 16 of an inside indentation of the mouth of pipe, and this guide thimble 16 is arranged in below described stop section 15 and is also closely socketed in outside pipe 12.As shown in Figure 6, the each convex in both sides of described guide thimble 16 top sidewall is provided with a fixture block 161, the top of described fixture block 161 is provided with slide guide face, bottom outer tube 13, the both sides of sidewall respectively have a bayonet socket 131, described guide thimble 16 top is closely socketed on and described fixture block 161 just in time stretches out from described bayonet socket 131 bottom this outer tube 13, bottom this outer tube 13, sidewall is also provided with the salient point that concaves and is just in time stuck in aperture 162 that described guide thimble 16 top sidewall is offered, outer tube 13 and guide thimble 16 can be snapped together thus.The tube wall that the first spring 51 can be wrapped in completely outer tube 13 is like this inner and can not expose, and can also play a part correcting to sliding up and down of outer tube 13, and outer tube 13 and guide thimble 16 be independently parts, in convenient excellent 1 assembling.As shown in Figure 2, middle pipe 12 sidewall stop section more than 15 to this in the position at pipe 12 top form rod 1 under umbrella closing state by the accommodating space of the first spring 51 described in during compression.
As shown in Figure 5, described stop section 15 is closely be socketed in the loop fasteners on described middle pipe 12 sidewall, in this, the top of pipe 12 is the circular cross-section that external diameter is larger, bottom is the polygonal cross-section along upper circular cross section toward interior indentation, makes the intersection, top and the bottom of middle pipe 12 form one thus and becomes rank place 123.In this, the pipe 12 radial both sides become bottom rank place 123 are provided with two perforates 121, and the bottom of each perforate 121 is respectively provided with a projection 122, and described protruding 122 are provided with slide guide face in the side of away from orifice 121.During assembling, by loop fasteners 15 along in pipe 12 sidewall upwards slide and utilize the elasticity of loop fasteners 15 self to cross described protruding 122 by force, finally make described loop fasteners 15 just in time be stuck between the change rank place 123 of described perforate 121 upper and lower part and protruding 122, and the inwall of loop fasteners 15 and middle pipe 12 sidewall closely cooperate.Under deployed condition, the top of described guide thimble 16 and the bottom of described stop section 15 offset to locate outer tube 13 thus and make it not continue upward sliding.In addition, the lateral wall of loop fasteners 15 just in time offsets with outer tube 13 inwall, can play a part correcting to outer tube 13.Certainly, described stop section 15 can also adopt other versions, such as, and the outside punching press of the tube wall by centering pipe 12 and form outside projection.
Automatic multifold umbrella of the present invention also can be applicable to the multi-fold umbrella of more than three foldings, and such as: when being applied to four fold umbrella, described first spring 51 is arranged on outmost 2-section pipe intracoelomic cavity, and described second spring 52 is arranged on innermost 2-section pipe intracoelomic cavity; When being applied to five folding umbrellas, described first spring 51 is arranged on outmost 2-section pipe intracoelomic cavity, and described second spring 52 is arranged on the inner chamber of all the other three-joint pipe bodies ... by that analogy.Its deployment spring of automatic multifold umbrella of the present invention is divided into independently two sections, elastic force required for every section of spring is less than existing one-part form deployment spring, and the length ratio of each section of spring required compression when closing one's umbrella is significantly smaller than the reduction length ratio of existing employing one-part form deployment spring, when closing one's umbrella thus in compression needed for rod strength also greatly reduce, 3-4 kilogram can be reduced to, sensation is very light and handy, and this greatly facilitates user, and especially elderly and infirm uses.
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 (7)
1. an easily folding automatic multifold umbrella, comprising: middle rod (1), umbrella head (2), be fixed on described middle rod (1) top upper nest (31), be slidably socketed lower nest (32) in described middle rod (1) and automatic open-close device; Described automatic open-close device comprises the deployment spring be arranged in middle rod (1), described middle rod (1) comprises pipe (12) and in the interior pipe (11) of a joint, a joint or more be slidably socketed successively from the inside to the outside and saves outer tube (13), described interior pipe (11) bottom is affixed with described umbrella head (2), described outer tube (13) top and described upper nest (31) affixed; It is characterized in that:
Described deployment spring is made up of the first spring (51) and the second spring (52), and in a certain joint, pipe (12) sidewall is provided with stop section (15) outwardly; The top of described first spring (51) and described upper nest (31) bottom or outer tube (13) top offset, offset with described stop section (15) bottom it; The top of described second spring (52) and be provided with described stop section (15) this joint in manage (12) top and offsets, support bottom it bottom described interior pipe (11); Be enclosed within this joint being provided with described stop section (15) manage (12) outward one pipe joint body parcel described first spring (51) and its underpart extend to described stop section (15) below.
2. easily folding automatic multifold umbrella according to claim 1, it is characterized in that: described first spring (51) is arranged on described outer tube (13) inner chamber and is placed on the outside of middle pipe (12), described second spring (52) is arranged on described middle pipe (12) and interior pipe (11) inner chamber.
3. easily folding automatic multifold umbrella according to claim 1, it is characterized in that: described first spring (51) is arranged on outmost 2-section pipe intracoelomic cavity, described second spring (52) is arranged on all the other tube cavities.
4. the easily folding automatic multifold umbrella according to claim 1,2 or 3, it is characterized in that: described middle pipe (12) top being provided with stop section (15) is installed with the interior plug (6) that offers center vertical core, the top of described second spring (52) supports in this interior plug (6) bottom.
5. the easily folding automatic multifold umbrella according to claim 1,2 or 3, is characterized in that: described stop section (15) are for being arranged on the loop fasteners on described middle pipe (12) sidewall; The top of managing (12) in this is circular cross-section, and bottom is the polygonal cross-section toward interior indentation, and intersection, top and the bottom forms the change rank place (123) of managing (12) in this; The radial both sides of managing (12) change rank place (123) bottom in this are provided with two perforates (121), and the bottom of each perforate (121) is respectively provided with a projection (122), and described projection (122) is provided with slide guide face in the side of away from orifice (121); The inwall of described stop section (15) and the lower sides of managing (12) in this closely cooperate and are just in time stuck between the change rank place (123) of described perforate (121) upper and lower part and protruding (122).
6. the easily folding automatic multifold umbrella according to claim 1,2 or 3, it is characterized in that: the bottom being enclosed within middle pipe (12) the pipe joint body being outward provided with stop section (15) is snapped with the guide thimble (16) of an inside indentation of the mouth of pipe, this guide thimble (16) is arranged in below, described stop section (15) and is closely socketed in this pipe being provided with stop section (15) (12) outward; Under deployed condition, the top of described guide thimble (16) and the bottom of described stop section (15) offset.
7. easily folding automatic multifold umbrella according to claim 6, it is characterized in that: each convex in both sides of described guide thimble (16) top sidewall is provided with a fixture block (161), the top of described fixture block (161) is provided with slide guide face, a bayonet socket (131) is respectively had with the both sides of its bottom sidewall of this guide thimble (16) snapping, this its bottom is closely socketed on described guide thimble (16) top and described fixture block (161) just in time stretches out from described bayonet socket (131), this its bottom sidewall is provided with the salient point that concaves and is just in time stuck in aperture (162) that described guide thimble (16) top sidewall is offered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210203940.1A CN103504742B (en) | 2012-06-20 | 2012-06-20 | Automatic folding multi-fold umbrella easy to fold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210203940.1A CN103504742B (en) | 2012-06-20 | 2012-06-20 | Automatic folding multi-fold umbrella easy to fold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103504742A CN103504742A (en) | 2014-01-15 |
| CN103504742B true CN103504742B (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210203940.1A Expired - Fee Related CN103504742B (en) | 2012-06-20 | 2012-06-20 | Automatic folding multi-fold umbrella easy to fold |
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| Country | Link |
|---|---|
| CN (1) | CN103504742B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3658076A (en) * | 1969-06-30 | 1972-04-25 | Ideal Shoji Kk | Collapsible umbrella of the automatic opening type |
| DE29914354U1 (en) * | 1999-08-17 | 1999-10-07 | Ko Chin Sung | Opening mechanism of a four foldable umbrella |
| US6070602A (en) * | 1998-05-27 | 2000-06-06 | Ling Kuo; Cheng Miao | Opening structure of a multiple folded umbrella |
| TW395194U (en) * | 1999-06-22 | 2000-06-21 | Ke Jin Sung | Betterment of four-fold automatic opening and closing umbrella |
| TWM257666U (en) * | 2004-06-03 | 2005-03-01 | Fu-Tian Liou | Improved design of fixed, multi-fold automatic umbrella |
| CN202635844U (en) * | 2012-06-20 | 2013-01-02 | 黄自力 | Automatic opening-closing multifold umbrella easy to fold |
-
2012
- 2012-06-20 CN CN201210203940.1A patent/CN103504742B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3658076A (en) * | 1969-06-30 | 1972-04-25 | Ideal Shoji Kk | Collapsible umbrella of the automatic opening type |
| US6070602A (en) * | 1998-05-27 | 2000-06-06 | Ling Kuo; Cheng Miao | Opening structure of a multiple folded umbrella |
| TW395194U (en) * | 1999-06-22 | 2000-06-21 | Ke Jin Sung | Betterment of four-fold automatic opening and closing umbrella |
| DE29914354U1 (en) * | 1999-08-17 | 1999-10-07 | Ko Chin Sung | Opening mechanism of a four foldable umbrella |
| TWM257666U (en) * | 2004-06-03 | 2005-03-01 | Fu-Tian Liou | Improved design of fixed, multi-fold automatic umbrella |
| CN202635844U (en) * | 2012-06-20 | 2013-01-02 | 黄自力 | Automatic opening-closing multifold umbrella easy to fold |
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| Publication number | Publication date |
|---|---|
| CN103504742A (en) | 2014-01-15 |
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Granted publication date: 20141231 Termination date: 20180620 |
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| CF01 | Termination of patent right due to non-payment of annual fee |