CN204467195U - Pull-tube type multi-section umbrella middle-rod stretching structure - Google Patents
Pull-tube type multi-section umbrella middle-rod stretching structure Download PDFInfo
- Publication number
- CN204467195U CN204467195U CN201520093367.2U CN201520093367U CN204467195U CN 204467195 U CN204467195 U CN 204467195U CN 201520093367 U CN201520093367 U CN 201520093367U CN 204467195 U CN204467195 U CN 204467195U
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- China
- Prior art keywords
- rod
- stay cord
- umbrella
- pull
- tube type
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
A kind of pull-tube type multi-section umbrella middle-rod stretching structure, at least comprise in first excellent in rod and second, in described second, rod is enclosed within the outer wall of rod in described first, can relative to described first in rod slide, in described first, the top of rod is provided with in first and fills in, in described second, the top of rod is provided with in second and fills in, the first through hole is provided with beyond the Great Wall in described first, in described first, be provided with the first stay cord in rod, be connected with the lower end of rod in described second after the fulcrum be located in described first is beyond the Great Wall walked around in the upper end of described first stay cord; The lower end of described first stay cord is connected with winding mechanism.The utility model is owing to instead of the spring structure in biography in rod with structure of tow line, therefore, the utility model has can be matching used without the need to middle excellent spring with complete automatic umbrella folding and unfolding, the advantage that reliability is high.
Description
Technical field
The utility model relates to a kind of pull-tube type multi-section umbrella middle-rod stretching structure.
Background technology
Existing automatic umbrella is semi-automatic umbrella mostly, and one is after pressing shift knob, and umbrella can self-supporting be opened, and again presses the button, and umbrella frame shrinks automatically, more artificial by middle rod extruding contraction, reaches the object closed one's umbrella completely.Another kind is when parachute-opening, needs manually to strut, when needs close one's umbrella, presses the button, and umbrella frame and middle rod draw in completely, complete and close one's umbrella.In prior art, no matter be first parachute-opening, then rod in manual compression contraction, or first manually unfurl an umbrella, then, then close one's umbrella.Its parachute-opening or to close one's umbrella be all coil tension spring with being located in middle rod, and the umbrella colsing spring be located on umbrella frame realizes.Rely on completely the spring storage power of frame for movement and release force realize in the contraction of rod or extension, there is the problem of two aspects, on the one hand it can not realize umbrella shaft truly completely automatically, namely to the automatic extension of umbrella shaft with automatically shrink; The stability that on the other hand, rod is flexible is bad, and there is potential safety hazard.Therefore, a kind of umbrella shaft stretching structure that can be suitable for complete automatic umbrella folding and unfolding of necessary research, and do not rely on the effect of spring, thus meet market demand.
Utility model content
In order to overcome the problems referred to above, the utility model to society provide a kind of can pull-tube type multi-section umbrella middle-rod stretching structure without the need to middle excellent spring matching used with complete automatic umbrella folding and unfolding.
The technical solution of the utility model is: provide a kind of pull-tube type multi-section umbrella middle-rod stretching structure, at least comprise in first excellent in rod and second, in described second, rod is enclosed within the outer wall of rod in described first, can relative to described first in rod slide, in described first, the top of rod is provided with in first and fills in, in described second, the top of rod is provided with in second and fills in, the first through hole is provided with beyond the Great Wall in described first, the first stay cord is provided with in rod in described first, be connected with the lower end of rod in described second after the fulcrum be located in described first is beyond the Great Wall walked around in the upper end of described first stay cord, the lower end of described first stay cord is connected with winding mechanism.
As to improvement of the present utility model, also comprise rod in the 3rd, in described 3rd, rod is enclosed within the outer wall of rod in described second, can relative to described second in rod slide, in described second, be provided with the second stay cord in rod, be connected with the lower end of rod in the described 3rd after the fulcrum be located in described second is beyond the Great Wall walked around in the upper end of described second stay cord; The lower end of described second stay cord is fixedly connected with the described first interior plug.
The utility model is owing to instead of the spring structure in biography in rod with structure of tow line, therefore, the utility model has can be matching used without the need to middle excellent spring with complete automatic umbrella folding and unfolding, the advantage that reliability is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of the extended state of a kind of embodiment of the present utility model.
Fig. 2 is the structural representation of contraction state embodiment illustrated in fig. 1.
Fig. 3 is the structure for amplifying schematic diagram at A place in Fig. 2.
Detailed description of the invention
Below in conjunction with accompanying drawing, structure of the present utility model is described further.It should be noted that the present embodiment only in three the folded umbrella of rod be that example is illustrated, as two folding umbrellas, or the concrete structure of more than three foldings umbrella, do not repeat herein, reader is not difficult to understand voluntarily with reference to the present embodiment.
Refer to Fig. 1 to Fig. 3, what Fig. 1 to Fig. 3 disclosed is a kind of pull-tube type multi-section umbrella middle-rod stretching structure, at least to comprise in first rod 2 in rod 1 and second, in described second, rod 2 is enclosed within the outer wall of rod 1 in described first, can relative to described first in rod 1 slide, in described first, the top of rod 1 is provided with in first and fills in 11, in described second, the top of rod 2 is provided with in second and fills in 21, fill in described first on 11 and be provided with the first through hole 12, the first stay cord 14 is provided with in rod 1 in described first, be connected with the lower end of rod 2 in described second after the fulcrum 15 be located in described first on plug 11 is walked around in the upper end 141 of described first stay cord 14, the lower end of described first stay cord 14 is connected with winding mechanism 6.The utility model only has two stay cords, then uses the structure dexterously and in second between rod 2, and can directly be stretched by rod in second 2 or shrink, not only structure be simple, and with low cost.
In the utility model, three bar structures can also be designed to, when it is three bar structure, also comprise rod 3 in the 3rd, in described 3rd, rod 3 is enclosed within the outer wall of rod 2 in described second, can relative to described second in rod 2 slide, in described second, be provided with the second stay cord 24 in rod 2, after the fulcrum 25 be located in described second on plug 21 is walked around in the upper end 241 of described second stay cord 24 with in the described 3rd excellent 3 lower end be connected; The lower end 242 of described second stay cord 24 with fill in 11 in described first and be fixedly connected with.Similarly, the present embodiment only need increase a stay cord again, then uses the structure dexterously and in the 3rd between rod 3, and can directly be stretched by rod in the 3rd 3 or shrink, not only structure be simple, and with low cost.
Above-described embodiment is when specifically helping self extending umbrella, honeycomb 4 under rod 3 can being overlapped in the 3rd, in the 3rd, the upper end of rod 3 arranges honeycomb 5, honeycomb 5 arranges some main umbrella bones 51 on described, umbrella gill 52 is set between main umbrella bone 51 and lower honeycomb 4, umbrella colsing spring 53 is set between umbrella gill 52 and the outer end of main umbrella bone 51; In described first, the lower end of rod 1 is provided with the scrolling mechanism 6 be placed in umbrella handle 7, and the lower end of described first stay cord 14 is around on scrolling mechanism 6.In the present embodiment, described scrolling mechanism 6 comprises the micro motor 61 driven by battery 67, and scrolling gear 63, described micro motor 61 drives scrolling gear 63 to shrink the first stay cord 14 by the driving gear 62 be located on its output wheel 64, when described first stay cord 14 is by rolling, the upper end of the first stay cord 14 by rod 2 in second toward pull-up, can drive excellent 2 upward slidings in second; The upper end of the second stay cord 24 in second in rod 2 can by rod in the 3 directly toward pull-up, to reach in first in rod 1, second rod 3 in rod 2 and the 3rd all to uphold, in the 3rd rod 3 and the 3rd stay cord 33 acting in conjunction under, main umbrella bone 51 and umbrella gill 52 strut, and make umbrella colsing spring energy storage; Now, the first stay cord 14 is drawn in by scrolling mechanism 6, and after putting in place, scrolling gear 63 is located by the card 66 controlled by button 65, makes umbrella be in softened state; When needing to close one's umbrella, untie the control of card 66 pairs of scrolling gears 63, under the effect of umbrella colsing spring 53, described first stay cord 14 is by rod 2 in second, second stay cord 24 is by rod 3 in the 3rd, and the 3rd stay cord 33 pulled down by lower honeycomb 4, umbrella cover is all drawn in, really achieves the full-automatic gathering of umbrella and strut.
Claims (2)
1. a pull-tube type multi-section umbrella middle-rod stretching structure, at least to comprise in first excellent (2) in rod (1) and second, in described second, rod (2) is enclosed within the outer wall of rod (1) in described first, can relative to described first in rod (1) slide, it is characterized in that: in described first, the top of rod (1) is provided with in first and fills in (11), in described second, the top of rod (2) is provided with in second and fills in (21), fill in described first on (11) and be provided with the first through hole (12), the first stay cord (14) is provided with in rod (1) in described first, the upper end (141) of described first stay cord (14) is walked around the fulcrum (15) be located in described first on plug (11) and is connected with the lower end of rod (2) in described second afterwards, the lower end of described first stay cord (14) is connected with winding mechanism (6).
2. pull-tube type multi-section umbrella middle-rod stretching structure according to claim 1, it is characterized in that: also comprise rod (3) in the 3rd, in described 3rd, rod (3) is enclosed within the outer wall of rod (2) in described second, can relative to described second in rod (2) slide, in described second, be provided with the second stay cord (24) in rod (2), the upper end (241) of described second stay cord (24) is walked around the fulcrum (25) be located in described second on plug (21) and is connected with the lower end of rod (3) in the described 3rd afterwards; The lower end of described second stay cord (24) with fill in (11) in described first and be fixedly connected with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093367.2U CN204467195U (en) | 2015-02-10 | 2015-02-10 | Pull-tube type multi-section umbrella middle-rod stretching structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520093367.2U CN204467195U (en) | 2015-02-10 | 2015-02-10 | Pull-tube type multi-section umbrella middle-rod stretching structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204467195U true CN204467195U (en) | 2015-07-15 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520093367.2U Expired - Fee Related CN204467195U (en) | 2015-02-10 | 2015-02-10 | Pull-tube type multi-section umbrella middle-rod stretching structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204467195U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105942686A (en) * | 2016-02-01 | 2016-09-21 | 陈传扬 | An automatic umbrella |
-
2015
- 2015-02-10 CN CN201520093367.2U patent/CN204467195U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105942686A (en) * | 2016-02-01 | 2016-09-21 | 陈传扬 | An automatic umbrella |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150715 Termination date: 20200210 |