CN2749336Y - Extension stem fixing structure of automatic umbrella - Google Patents
Extension stem fixing structure of automatic umbrella Download PDFInfo
- Publication number
- CN2749336Y CN2749336Y CN 200420095336 CN200420095336U CN2749336Y CN 2749336 Y CN2749336 Y CN 2749336Y CN 200420095336 CN200420095336 CN 200420095336 CN 200420095336 U CN200420095336 U CN 200420095336U CN 2749336 Y CN2749336 Y CN 2749336Y
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- nest
- middle rod
- button
- pipe
- pearl
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Abstract
The utility model relates to the technical field of umbrellas, particularly fixing structure of a telescopic middle rod of an automatic umbrella. The circumference of an upper nest is pivoted with a plurality of main ribs for supporting an umbrella surface. A lower nest is sheathed on the middle rod. The circumference of the lower nest is pivoted with a plurality of branch ribs for supporting the main ribs. A tension spring is connected between the lower nest and the branch ribs. The middle rod comprises an inner pipe and an outer pipe, wherein the outer pipe is provided with a compression spring inside, the inner pipe is inserted and glidingly matched in the outer pipe, the lower end part of the inner pipe is provided with an elastic clamping piece and the outer pipe is provided with an upper fastening hole and a lower fastening hole which are corresponding to the elastic clamping piece. When the utility model is used, the elastic clamping piece is triggered to be matched with the upper fastening hole and the lower fastening hole through the lower nest sliding upwards and downwards and the inner pipe and the outer pipe of the middle rod keep a stable state and can not be extended or contracted when the lower nest is not slid. Thus, the condition of the sudden extended or shortened middle rod generated by the triggering of an umbrella opening button by a user without intention can be avoided and discomfort feeling and even harm of users or surrounding people brought by the middle rod can be prevented.
Description
Technical field:
The utility model relates to the parachute kit technical field, refers in particular to a kind of fixed structure of flexible middle rod of automatic umbrella.
Background technology:
Parachute kit is a requisite daily necessities in the middle of people's daily life as a kind of instrument of sun-shading rain-proof.Present parachute kit is divided into two kinds, automatically umbrella and non-automatic umbrella, and umbrella is easy to use and be subjected to numerous users' favor with it automatically.But for the automatic umbrella of general folding, also there is certain deficiency in it.Make a concrete analysis of as follows: present automatic umbrella is in order to reduce the length of parachute kit, and wherein rod adopts the more piece Collapsible structures more, and promptly middle rod adopts the body formation of the mutual socket of two joints at least, and is provided with the compression spring in a thicker body.When automatic umbrella folds, under external force in rod be compressed, umbrella frame is realized folding, and rely on be arranged in the grab of the excellent lower end location of realizing whole parachute kit so that parachute kit is in the state that is retracted, amounts to.During the control button of grab, the elastic force effect of middle rod portion's compression within it spring will flick (i.e. elongation) down rapidly on pressing parachute kit, and umbrella frame opens simultaneously, the purpose of realization parachute-opening.By above-mentioned analysis as can be known, because at present automatic umbrella is when parachute-opening, the automatic stretching, extension of middle rod and the expansion of umbrella frame are by two separate mechanism controls, so, as long as after the control button of grab is triggered, two mechanisms will move respectively, so also just produce following problem: if the user is triggering control button unintentionally, even umbrella frame does not also open, but the middle rod of parachute kit will extend voluntarily.Under user's unguard state, popping of middle rod is easy to user or its bystander are damaged.So, how to solve the automatically flexible problem having become present automatic umbrella manufacturer required solution of the scalable middle rod of more piece under the state of being not intended to.
The utility model content:
Technical problem to be solved in the utility model just is to provide a kind of flexible middle excellent fixed structure of automatic umbrella, and rod does not open under the situation and can't extend automatically at umbrella frame in making by this structure, to strengthen the safe application performance of automatic umbrella.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme: this parachute kit comprises: middle rod, last nest, following nest, main bone, fulcra and extension spring, be pivoted with most the main bones that support umbrella cover in last nest periphery, following nest is sheathed on the middle rod, and following nest periphery is pivoted with most the fulcra that support main bone, extension spring is connected down between nest and the fulcra, pipe and outer tube in middle rod comprises, be provided with a compression spring in its middle external tube, interior pipe plugs sliding being assigned in the outer tube, and be provided with flexible clamp piece in interior pipe bottom, be provided with upper clamp button hole corresponding and lower clamp button hole with flexible clamp piece in outer tube.
Flexible clamp piece in described being arranged on the pipe comprises button pearl and " V " shape shell fragment, and the button pearl is fixed with the shell fragment riveted, and the position of the corresponding button of interior pipe pearl offers through hole, and pearl is passed by this through hole under the effect of shell fragment elastic force button; Upper and lower block button hole in described being opened on the excellent outer tube is positioned on the same vertical line, and at a certain distance between the upper and lower.
Perhaps, in described being arranged at pipe go up flexible clamp piece comprise one be embedded in interior plug, in the pipe buckle pearl and a spring, the position of the corresponding button of interior pipe pearl offers through hole, detains pearl and is passed by this through hole under the spring force effect; Upper and lower block button hole in described being opened on the excellent outer tube is positioned on the same vertical line, and at a certain distance between the upper and lower.
After adopting this technical scheme, realize mutual location by flexible clamp piece and last lower clamp button hole buckle between pipe and the outer tube in the middle rod.Because outer tube is provided with two block button holes, so central rod is in elongation or during the different conditions that shrinks, flexible clamp piece also will cooperate with different block button holes.Simultaneously, need between flexible clamp piece and the block button hole to trigger by the following nest on the rod in being sheathed on, promptly instantly nest along in rod go up sliding or just can trigger flexible clamp piece and block button hole when gliding, flexible clamp piece and one of them block button hole can be broken away from.And if nest is not gone up sliding or is glided down, excellent inner and outer pipe will keep stable state then, elongation or contraction can not appear, the situation that the middle rod that just can avoid the user to trigger the parachute-opening button thus under the state of being not intended to and occur elongates or shortens suddenly, rod brings uncomfortable sensation or even injury to user or the people around it in preventing.Another aspect, adopt this technical scheme after, the middle rod of parachute kit still can be realized the purpose of stretching, so that the length of parachute kit under non-working condition can shorten, is convenient to the user and places or carry
Description of drawings:
Fig. 1 is the structural representation of the utility model embodiment one when opening;
Fig. 2 is an A place partial enlarged drawing among Fig. 1;
Fig. 3 is the structural representation of the utility model embodiment one when folding;
Fig. 4 is the partial enlarged drawing at Fig. 3 B place;
Fig. 5 is the partial structurtes schematic diagram of the utility model embodiment two;
Fig. 6 is the structural representation of the utility model embodiment three.
The specific embodiment:
The following stated only is the specific embodiment of the utility model, does not therefore limit protection domain of the present utility model.
See Fig. 1,2,3,4, present embodiment is to be used for the automatic umbrella of non-many foldings.This parachute kit comprises: go up nest 1, nest 2, middle excellent 3, main bone 4, fulcra 5, extension spring 6 down.The lower end of wherein going up nest 1 is provided with a retaining pipe portion 11.One end of main bone 4 is articulated in the periphery of nest 1.The retaining pipe portion 11 of last nest 1 lower end is used to withstand down nest 2 and bounces up and make parachute-opening location.
During following nest 2 is placed on the rod 3, and this time nest 2 is provided with and articulates nest 21 and following pivot joint nest 22, and an end of fulcra 5 is articulated in down on the upward pivot joint nest 21 of nest 2, and its other end is articulated on the main bone 4; The two ends of extension spring 6 are connected on fulcra 5 and the following pivot joint nest 22.
Excellent 3 comprise the interior pipe 31 and outer tube 32 that can stretch relatively in described, are provided with a compression spring 30 in the outer tube 32, and interior pipe 31 upper ends are fixedly connected on the lower end of nest 1, and retaining pipe portion 11 manages 31 upper ends in being fixed in, goes up nest 1 lower end.Should in pipe 31 plug sliding being assigned in the outer tube 32, and the position that is inserted in outer tube 32 in interior pipe 31 lower ends is provided with flexible clamp piece, on outer tube 32 to being provided with corresponding with it block button hole by flexible clamp piece.See Fig. 2,4, in the present embodiment, the flexible clamp piece in described being arranged on the pipe 31 comprises button pearl 312 and " V " shape shell fragment 315, and button is fixed with shell fragment 315 riveteds by pearl 312.The positions of interior pipe 31 corresponding button pearls 312 offer through hole 314, and button pearl 312 passes this through hole 314 under shell fragment 315 elastic force effects.Described block button hole comprise be opened in upper clamp button hole 321 and lower clamp button hole 322 on excellent 3 outer tubes 32, upper and lower block button hole 321,322 is positioned on the same vertical line, and at a certain distance between the upper and lower.When the upper clamp button hole 321 on the through hole 314 of interior pipe 31 and the outer tube 32 or lower clamp button hole 322 overlap, button pearl 312 is stretched out by upper clamp button hole 321 or lower clamp button hole 322 under shell fragment 315 elastic force effects, and interior like this pipe 31 has just been realized mutual location with outer tube 32 by button pearl 312.
When using present embodiment, see Fig. 1,3, when press be arranged in behind the control button 71 of excellent 3 lower ends, the grabs 72 in being arranged in the rod 3 will break away to descend the dog hole on the nest 2, main bone 4 upwards launches under the pulling force effect of extension spring 6, and extension spring 6 simultaneously also will spur down nest 2 and move upward.The button pearl 312 of pipe in 31 is snapped in the lower clamp button hole 322 on the outer tube 32 in this moment.When nest 2 continues rising and crosses lower clamp button hole 322 instantly, button pearl 312 quilts nest 2 down are pressed into, detain the restriction that pearl 312 loses lower clamp button hole 322 this moment, under the elastic force effect of compression spring 30, in pipe 31 is pushed outwards goes out, move upward and stretch out thereby drive down nest 2 and whole umbrella frame, after nest 2 is crossed upper clamp button hole 321 down, button pearl 312 rises to the block button hole 312 of outer tube 32, and protrudes the location.The interior pipe 31 of rod 3 and outer tube 32 are again by snap fit in this moment, and parachute kit realization parachute-opening is used for the user.When parachute kit need fold, at first nest 2 glided under the pulling, and after nest 2 was crossed upper clamp button hole 321 instantly, button pearl 312 was pressed into by following nest 2 again and makes upper clamp button hole 321 lose limitation ot it, and interior simultaneously pipe 31 is inwardly taken in outer tubes 32.These nest 2 continuation are at present glided under the effect of user's external force, and nest 2 is to lower slider under driving by fulcra 5, extension spring 6 and main bone 4 simultaneously, after nest 2 was crossed lower clamp button hole 322 downwards down, the button pearl slided into lower clamp button hole 322 for 312 times and protrudes, and pipe 31 folds the location with outer tube 32 in making; With grab 72 places on excellent 3 outer tubes 32 during nest 2 pulls down at present, fixing by grab 72, this moment, parachute kit folded, and finished closing one's umbrella.
In sum, the utility model slides up and down the buckle that triggers button pearl 312 and upper and lower block button hole 321,322 by following nest 2, make when nest 2 is not gone up sliding or downslide instantly, in excellent 3 inner and outer pipes 31,32 will keep stable state, elongation or contraction can not appear, middle excellent 3 situations about elongating or shortening suddenly that just can avoid the user to be not intended to trigger parachute-opening control button 71 under the state thus and occur, 3 couples of users of rod or the people around it bring uncomfortable sensation or even injury in preventing.
In addition, in above-mentioned being arranged on the pipe 31 flexible clamp piece also can adopt other structure.See Fig. 5, this is embodiment two of the present utility model, and different is with embodiment one for it: in described being arranged on the pipe 31 flexible clamp piece comprise one be embedded in in the pipe 31 interior plug 311, be installed in one in the plug 311 buckle a pearl 312 and a spring 313.The positions of interior pipe 31 corresponding button pearls 312 offer through hole 314, and button pearl 312 passes this through hole 314 under spring 313 elastic force effects; Described block button hole comprise be opened in upper clamp button hole 321 and lower clamp button hole 322 on excellent 3 outer tubes 32, upper and lower block button hole 321,322 is positioned on the same vertical line, and at a certain distance between the upper and lower.When the upper clamp button hole 321 on the through hole 314 of interior pipe 31 and the outer tube 32 or lower clamp button hole 322 overlap, button pearl 312 is stretched out by upper clamp button hole 321 or lower clamp button hole 322 under spring 313 elastic force effects, and interior like this pipe 31 has just been realized mutual location with outer tube 32 by button pearl 312.The structure of present embodiment and the foregoing description one is similar, gives unnecessary details no longer one by one here.
Certainly, the utility model is not only applicable on non-many automatic folding umbrellas, and it is equally applicable on the automatic umbrella of many folding umbrellas.See Fig. 6, this is embodiment three of the present utility model, and it is applicable to that just its structure and effect are identical with previous embodiment on the automatic umbrella of a kind of two foldings.
Claims (3)
1, the fixed structure of the flexible middle rod of automatic umbrella, this parachute kit comprises: middle rod, last nest, following nest, main bone, fulcra and extension spring, be pivoted with most the main bones that support umbrella cover in last nest periphery, following nest is sheathed on the middle rod, and following nest periphery is pivoted with most the fulcra that support main bone, extension spring is connected down between nest and the fulcra, pipe and outer tube in middle rod comprises, be provided with a compression spring in its middle external tube, interior pipe plugs sliding being assigned in the outer tube, and be provided with flexible clamp piece in interior pipe bottom, it is characterized in that: be provided with upper clamp button hole corresponding and lower clamp button hole with flexible clamp piece in outer tube.
2, the fixed structure of the flexible middle rod of automatic umbrella according to claim 1, it is characterized in that: the flexible clamp piece in described being arranged on the pipe comprises button pearl and " V " shape shell fragment, button is fixed with the shell fragment riveted by pearl, the position of the corresponding button of interior pipe pearl offers through hole, and pearl is passed by this through hole under the effect of shell fragment elastic force button; Upper and lower block button hole in described being opened on the excellent outer tube is positioned on the same vertical line, and at a certain distance between the upper and lower.
3, the fixed structure of the flexible middle rod of automatic umbrella according to claim 1, it is characterized in that: the flexible clamp piece in described being arranged on the pipe comprise one be embedded in interior plug, in the pipe buckle a pearl and a spring, the position of the corresponding button of interior pipe pearl offers through hole, and pearl is passed by this through hole under the spring force effect button; Upper and lower block button hole in described being opened on the excellent outer tube is positioned on the same vertical line, and at a certain distance between the upper and lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095336 CN2749336Y (en) | 2004-11-19 | 2004-11-19 | Extension stem fixing structure of automatic umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420095336 CN2749336Y (en) | 2004-11-19 | 2004-11-19 | Extension stem fixing structure of automatic umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2749336Y true CN2749336Y (en) | 2006-01-04 |
Family
ID=35822732
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420095336 Expired - Fee Related CN2749336Y (en) | 2004-11-19 | 2004-11-19 | Extension stem fixing structure of automatic umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2749336Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284424A (en) * | 2013-05-31 | 2013-09-11 | 太阳城(厦门)户外用品科技有限公司 | Telescopic special-shaped umbrella |
| CN104186248A (en) * | 2014-08-31 | 2014-12-10 | 张家港市盛港防火板业科技有限公司 | Heat preservation board used for agricultural greenhouse |
| CN107087874A (en) * | 2017-05-16 | 2017-08-25 | 安徽甬安雨具有限公司 | A kind of large-scale fixed rain cover umbrella |
| CN109398569A (en) * | 2018-10-22 | 2019-03-01 | 肖国选 | Handlebar |
| CN111184327A (en) * | 2020-01-19 | 2020-05-22 | 柯炳智 | Telescopic umbrella handle for umbrella |
-
2004
- 2004-11-19 CN CN 200420095336 patent/CN2749336Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103284424A (en) * | 2013-05-31 | 2013-09-11 | 太阳城(厦门)户外用品科技有限公司 | Telescopic special-shaped umbrella |
| CN104186248A (en) * | 2014-08-31 | 2014-12-10 | 张家港市盛港防火板业科技有限公司 | Heat preservation board used for agricultural greenhouse |
| CN104186248B (en) * | 2014-08-31 | 2016-05-11 | 张家港市盛港防火板业科技有限公司 | A kind of warming plate for agricultural greenhouse |
| CN107087874A (en) * | 2017-05-16 | 2017-08-25 | 安徽甬安雨具有限公司 | A kind of large-scale fixed rain cover umbrella |
| CN109398569A (en) * | 2018-10-22 | 2019-03-01 | 肖国选 | Handlebar |
| CN111184327A (en) * | 2020-01-19 | 2020-05-22 | 柯炳智 | Telescopic umbrella handle for umbrella |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |