CN205728489U - A kind of automatic-opening umbrella frame - Google Patents
A kind of automatic-opening umbrella frame Download PDFInfo
- Publication number
- CN205728489U CN205728489U CN201620694857.2U CN201620694857U CN205728489U CN 205728489 U CN205728489 U CN 205728489U CN 201620694857 U CN201620694857 U CN 201620694857U CN 205728489 U CN205728489 U CN 205728489U
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- Prior art keywords
- umbrella
- aiding support
- rib
- support rib
- root
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Abstract
The utility model discloses a kind of automatic-opening umbrella frame, including umbrella stem and the umbrella stand being arranged in umbrella stem, described umbrella stand includes: upper umbrella shaft；Several main ribs；Several supporting ribs；Lower umbrella shaft；Several aiding support ribs；Helical spring；Handle；Locking protrusion；Described aiding support rib is U-shaped, and the free end of U-shaped two-arm bends to the hook-shaped root as aiding support rib, and U-shaped kink, as the front end of aiding support rib, is provided with the hook hung for aiding support rib front end in the middle part of described supporting rib.Respectively root and the front end of aiding support rib are taken during dismounting, be not required to unload the pivot on pivot suspension ring and supporting rib, it is simple to the installation of aiding support rib and dismounting.
Description
Technical field
This utility model relates to a kind of umbrella frame, particularly relates to a kind of automatic-opening umbrella frame.
Background technology
Folded umbrella is the one in rain gear, as the term suggests being exactly to fold, can strut, it is simple to the parachute kit carried, and is a kind of
Portable dam.Folded umbrella compact conformation is firm, durable, weather dual-purpose.Normal umbrella is longer due to umbrella stand, and entirety is relatively big, no
Portable belt, thus people use umbrella stand is repeatedly folded, umbrella handle is collapsible, parachute kit through folding after, small volume, this
Sample one can be placed in bag easily, it is simple to carries.
Owing to being easy to collection and carrying, folded umbrella is welcome by vast user deeply.Existing major part umbrella needs both hands
Coordinating and just can strut or draw in, this brings inconvenience to real user.
The Chinese patent literature of Publication No. CN2477012Y discloses a kind of automatic-opening parasol, including umbrella
Bar, umbrella stand and umbrella paulin, umbrella stand includes umbrella frame group and lower umbrella frame group, and it is the most right to be additionally provided with under described lower umbrella frame group
The end umbrella frame group answered, the taper radial arrangement in opening upwards, its lower end is clustered in one and is enclosed within umbrella stem and can relatively it slide
Moving and be positioned at the end umbrella disk under lower umbrella disk, upper end is then hinged with in the middle part of corresponding lower umbrella frame, between end umbrella disk and lower umbrella disk
Umbrella stem on be also cased with a spring, this spring is in energy accumulating state when umbrella is in rounding state.This utility model in use,
Under the restoring force effect of spring, lower umbrella disk and end umbrella disk are automatically along umbrella stem upward sliding, and each umbrella stand i.e. automatically opens up.
In the umbrella frame of this umbrella, hinged by end umbrella frame group between end umbrella disk and lower umbrella frame, general conventional end umbrella frame group has
Two kinds, one is elongated metal sheet, and sheet metal two ends have through hole, and pivot knuckles is passed through respectively in end umbrella disk and lower umbrella frame in two ends
Between；Another kind of end umbrella frame group is tinsel, and two ends wiry bending cyclization dress, by pivot knuckles in end umbrella disk and subumbrella
Bone it.
The end umbrella frame group of this two kinds of structures is all not easy to install and dismounting, is difficult to dismantle after end umbrella frame group is damaged
Maintenance, it is common that whole umbrella is eliminated.
Utility model content
The deficiency existed for prior art, the purpose of this utility model is to provide a kind of automatic-opening umbrella frame,
This umbrella frame is convenient to be installed and dismounting.
For achieving the above object, this utility model provides following technical scheme:
A kind of automatic-opening umbrella frame, including umbrella stem and the umbrella stand being arranged in umbrella stem, described umbrella stand includes:
Upper umbrella shaft, is fixedly mounted on the front end of umbrella stem；
Several main ribs, its root is pivotally mounted on upper umbrella shaft；
Middle umbrella axle, is fitted together to slidably and is installed in umbrella stem；
Several supporting ribs, its root is pivotally mounted on middle umbrella axle, and its leading section is pivotally mounted on the middle part of main rib；
Lower umbrella shaft, is positioned at the lower section of middle umbrella axle, is fitted together to slidably and is installed in umbrella stem；
Several aiding support ribs, its root is pivotally mounted on lower umbrella shaft, and its leading section is installed in the middle part of supporting rib；
Helical spring, is set in the umbrella stem between middle umbrella axle and lower umbrella shaft, is in storage when umbrella frame is in rounding state
Can state；
Handle, is fixed on the root of umbrella stem；
Locking protrusion, is arranged in described umbrella stem with freely haunting, when umbrella frame is in rounding state for by described
Lower umbrella shaft is locked to the position of handle；
Described aiding support rib is U-shaped, and the free end of U-shaped two-arm bends to the hook-shaped root as aiding support rib, U
The kink of type, as the front end of aiding support rib, is provided with the hook hung for aiding support rib front end in the middle part of described supporting rib.
Aiding support rib bends on the pivot suspension ring that hook-shaped root is set on lower umbrella shaft, hinged with lower umbrella shaft,
The front end of aiding support rib is hung on the hook in the middle part of supporting rib, hinged with supporting rib.During installation, by the root of aiding support rib
Portion hangs on pivot suspension ring, is hung over the front end of aiding support rib on the hook in the middle part of supporting rib, respectively will during dismounting
Root and the front end of aiding support rib are taken, and are not required to unload the pivot on pivot suspension ring and supporting rib, it is simple to auxiliary
Help installation and the dismounting of supporting rib.
As preferably, described lower umbrella shaft includes the cylinder wearing umbrella stem, and the front end of cylinder is the pivot of aiding support rib
Support, radially arranges several aiding support rib accepting grooves on pivotal bearing part periphery, same on pivotal bearing part
Axle is chimeric is provided with pivot suspension ring, and the root that described aiding support rib is hook-shaped is set on pivot suspension ring.
Pivot suspension ring can be tinsel, during installation, the root of aiding support rib is inserted into aiding support rib and houses
In groove, tinsel is through the crotch of aiding support rib root, together by two ends wiry twist, by aiding support rib finally
Hinged with lower umbrella shaft.
As preferably, the middle part of described pivotal bearing part offers the endless groove being fitted together to installation for pivot suspension ring.
Being fitted together to by pivot suspension ring in being arranged on endless groove to prevent pivot suspension ring from sending up and down along pivotal bearing part.
As preferably, the middle part of cylinder arranges annular projection, has band transition arcs between annular projection and pivotal bearing part
The grips in face.
As preferably, the axial length of described grips is 2～6cm.
Grips is set and facilitates user grip lower umbrella shaft when closing one's umbrella, it is simple to operation.
As preferably, the terminal part of described cylinder offers the through hole prominent for described locking protrusion.
Compared with prior art, the beneficial effects of the utility model are:
Aiding support rib bend to hook-shaped root wear with on the pivot suspension ring on lower umbrella shaft, hinged with lower umbrella shaft,
The front end of aiding support rib is hung on the hook in the middle part of supporting rib, hinged with supporting rib.During installation, by the root of aiding support rib
Portion hangs on pivot suspension ring, is hung over the front end of aiding support rib on the hook in the middle part of supporting rib, respectively will during dismounting
Root and the front end of aiding support rib are taken, and are not required to unload the pivot on pivot suspension ring and supporting rib, it is simple to auxiliary
Help case and the dismounting of supporting rib.
Accompanying drawing explanation
Fig. 1 is the structural representation of the automatic-opening umbrella frame of this utility model；
Fig. 2 is the structural representation of lower umbrella shaft；
Fig. 3 is the structural representation of aiding support rib.
In figure: 1, umbrella stem；2, upper umbrella shaft；3, middle umbrella axle；4, lower umbrella shaft；41, pivotal bearing part；42, aiding support rib is received
Tank；43, endless groove；44, circular protrusion；45, grips；46, through hole；5, helical spring；6, main rib；7, supporting rib；8, auxiliary
Help supporting rib；81, aiding support rib root；82, aiding support rib front end.
Detailed description of the invention
In order to further illustrate the technological means and effect thereof that this utility model taked, below in conjunction with preferred embodiment
And accompanying drawing automatic-opening umbrella frame a kind of to this utility model is described in further detail.
As it is shown in figure 1, a kind of automatic-opening umbrella frame of this utility model includes: umbrella stem 1；It is fixedly mounted on umbrella stem 1 to push up
The upper umbrella shaft 2 of end；The many main ribs 6 being pivotally mounted in by root on upper umbrella shaft 2, many main ribs 6 radially distribute；Slidably
The chimeric middle umbrella axle 3 being installed in umbrella stem 1；Root is pivotally mounted on middle umbrella axle 3, and its leading section is pivotally mounted on main rib 6
The many supporting ribs 7 at middle part, many supporting ribs 7 radially distribute；It is positioned at the lower section of middle umbrella axle, is fitted together to slidably and is installed on
Lower umbrella shaft 4 in umbrella stem 1；Root is pivotally mounted on lower umbrella shaft 4, and its leading section is installed on many auxiliary in the middle part of supporting rib
Holding rib 8, many aiding support ribs 8 radially distribute；It is set in helical spring in the umbrella stem 1 between umbrella axle 3 and lower umbrella shaft 4
5, this helical spring 5 is in energy accumulating state when umbrella frame is in rounding state；The handle being fixed on umbrella stem 1 root (does not shows in figure
Go out)；The locking protrusion (not shown) being arranged in umbrella stem 1 with freely haunting, when umbrella frame is in rounding state for inciting somebody to action
Lower umbrella shaft 4 is locked to the position of handle.
As it is shown on figure 3, aiding support rib 8 of the present utility model is U-shaped, the free end of U-shaped two-arm bends to hook-shaped conduct
The root 81 of aiding support rib, U-shaped kink is provided with confession as the front end 82 of aiding support rib, the middle part of every supporting rib 7
The hook that aiding support rib front end 82 hangs.
Aiding support rib bends to hook-shaped root 81 and is set on the pivot suspension ring on lower umbrella shaft 4, cuts with scissors with lower umbrella shaft 4
Connecing, the front end 82 of aiding support rib is hung on the hook in the middle part of supporting rib 7, hinged with supporting rib 7.During installation, by auxiliary
The root 81 holding rib hangs on pivot suspension ring, hangs on the hook in the middle part of supporting rib 7 by the front end 82 of aiding support rib,
Respectively root 81 and the front end 82 of aiding support rib are taken during dismounting, be not required to unload pivot suspension ring and supporting rib
On pivot, it is simple to the installation of aiding support rib 8 and dismounting.
As in figure 2 it is shown, lower umbrella shaft 4 includes the cylinder wearing umbrella stem, the front end of cylinder is the pivot suspension of aiding support rib 8
Portion 41, radially arranges several aiding support rib accepting grooves 42, pivotal bearing part on the periphery of pivotal bearing part 41
The middle part of 41 offers the endless groove 43 being coaxial therewith, and chimeric in endless groove 43 is provided with pivot suspension ring, aiding support rib in
Hook-shaped root 81 is set on pivot suspension ring.
The middle part of cylinder arranges annular projection 44, has band transition cambered surface between annular projection 44 and pivotal bearing part 41
Grips 45, grip lower umbrella shaft 4 during for drawing umbrella frame in.The axial length of grips 45 is 3cm.
The terminal part of cylinder offers the through hole 46 prominent for locking protrusion at handle.
The foregoing is only preferable implementation example of the present utility model, be not limited to this utility model, all in this reality
Within novel spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in guarantor of the present utility model
Within the scope of protecting.
Claims (6)
1. an automatic-opening umbrella frame, including umbrella stem and the umbrella stand being arranged in umbrella stem, described umbrella stand includes:
Upper umbrella shaft, is fixedly mounted on the front end of umbrella stem；
Several main ribs, its root is pivotally mounted on upper umbrella shaft；
Middle umbrella axle, is fitted together to slidably and is installed in umbrella stem；
Several supporting ribs, its root is pivotally mounted on middle umbrella axle, and its leading section is pivotally mounted on the middle part of main rib；
Lower umbrella shaft, is positioned at the lower section of middle umbrella axle, is fitted together to slidably and is installed in umbrella stem；
Several aiding support ribs, its root is pivotally mounted on lower umbrella shaft, and its leading section is installed in the middle part of supporting rib；
Helical spring, is set in the umbrella stem between middle umbrella axle and lower umbrella shaft, is in accumulation of energy shape when umbrella frame is in rounding state
State；
Handle, is fixed on the root of umbrella stem；
Locking protrusion, is arranged in described umbrella stem with freely haunting, when umbrella frame is in rounding state for by described subumbrella
Axle is locked to the position of handle；
It is characterized in that, described aiding support rib is U-shaped, and the free end of U-shaped two-arm bends to hook-shaped as aiding support rib
Root, U-shaped kink, as the front end of aiding support rib, is provided with in the middle part of described supporting rib and hangs for aiding support rib front end
Hook.
Umbrella frame the most according to claim 1, it is characterised in that described lower umbrella shaft includes the cylinder wearing umbrella stem, cylinder
The pivotal bearing part that front end is aiding support rib, pivotal bearing part periphery radially arranges several aiding supports
Rib accepting groove, on pivotal bearing part, coaxial being fitted together to is provided with pivot suspension ring, and the root that described aiding support rib is hook-shaped wears
On pivot suspension ring.
Umbrella frame the most according to claim 2, it is characterised in that the middle part of described pivotal bearing part offers props up for pivot
Carrier ring is fitted together to the endless groove of installation.
Umbrella frame the most according to claim 2, it is characterised in that the middle part of cylinder arranges annular projection, annular projection and pivot
There is between axle support the grips of band transition cambered surface.
Umbrella frame the most according to claim 4, it is characterised in that the axial length of described grips is 2～6cm.
Umbrella frame the most according to claim 2, it is characterised in that the terminal part of described cylinder offers for described locking protrusion
Prominent through hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694857.2U CN205728489U (en) | 2016-06-29 | 2016-06-29 | A kind of automatic-opening umbrella frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694857.2U CN205728489U (en) | 2016-06-29 | 2016-06-29 | A kind of automatic-opening umbrella frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205728489U true CN205728489U (en) | 2016-11-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620694857.2U Active CN205728489U (en) | 2016-06-29 | 2016-06-29 | A kind of automatic-opening umbrella frame |
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| CN (1) | CN205728489U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106993863A (en) * | 2017-05-17 | 2017-08-01 | 东北大学 | A kind of umbrella frame of umbrella and the attachment structure of umbrella stem |
-
2016
- 2016-06-29 CN CN201620694857.2U patent/CN205728489U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106993863A (en) * | 2017-05-17 | 2017-08-01 | 东北大学 | A kind of umbrella frame of umbrella and the attachment structure of umbrella stem |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |