CN202950124U - Size-adjustable umbrella - Google Patents
Size-adjustable umbrella Download PDFInfo
- Publication number
- CN202950124U CN202950124U CN 201220693366 CN201220693366U CN202950124U CN 202950124 U CN202950124 U CN 202950124U CN 201220693366 CN201220693366 CN 201220693366 CN 201220693366 U CN201220693366 U CN 201220693366U CN 202950124 U CN202950124 U CN 202950124U
- Authority
- CN
- China
- Prior art keywords
- umbrella
- section
- size
- tension spring
- handle
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 abstract description 2
- 241000246868 Astilbe japonica Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Landscapes
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model relates to a size-adjustable umbrella, which comprises an umbrella handle, an umbrella surface and umbrella ribs used for supporting the umbrella surface. The umbrella is characterized in that each umbrella rib is divided into two sections; the end of one section of each umbrella rib is connected to the upper end of the umbrella handle; the end of the other section end of each umbrella rib is used for supporting the lower part of the umbrella surface; the other end of one section of each umbrella rib is connected with that of the other section of each umbrella rib through a telescopic spring; and a sleeve pipe is sleeved outside each telescopic spring. The umbrella is simple in structure and convenient to use; and the requirement of a teacher on convenience for chalk acquisition can be effectively met, so that the teaching process is guaranteed.
Description
Technical field
The utility model relates to a kind of daily rainproof apparatus, specifically a kind of size adjustable umbrella.
Background technology
On rainy day, people are accustomed to the trip of holding up an umbrella, and usually, the effective screening rain area after common triple folding umbrella struts is little, generally is only suitable for single use, if two people or many people are arranged with hiding yunna spiraea, just can't show consideration for, and always someone will be drenched.Regulate as required umbrella surface size, will offer convenience to the people of rainy day trip.
Summary of the invention
The purpose of this utility model is to provide a kind of size adjustable umbrella, and the umbrella cover area of this umbrella can be adjusted size as required, to solve the existing umbrella problem of adjusting size as required.
The technical solution of the utility model is: a kind of size adjustable umbrella, comprise umbrella handle, umbrella cover and be connected in the umbrella handle upper end and for supporting the umbrella frame of umbrella cover, it is characterized in that: described umbrella frame is divided into two sections, wherein an end of a section is connected in the umbrella handle upper end, one end of another section is supported under umbrella cover, and wherein the other end of a section is connected through a coil tension spring with the other end of another section, and described coil tension spring also is arranged with a sleeve pipe outward.
Described umbrella handle is provided with one in order to control the flexible pull rope mechanism of coil tension spring.
The utility model has the advantage of: the utility model is simple in structure, easy to use, can change as required the umbrella cover area of umbrella, and to the rainy day, the people of trip offer convenience.
The accompanying drawing explanation
The structural representation that Fig. 1 is the utility model embodiment.
The specific embodiment
With reference to figure 1, the utility model relates to a kind of size adjustable umbrella, comprise umbrella handle 1, umbrella cover 2 and be connected in the umbrella handle upper end and the umbrella frame 3 for supporting umbrella cover, described umbrella frame 3 is divided into two sections, wherein an end of a section is connected in the umbrella handle upper end, one end of another section is supported under umbrella cover, and wherein the other end of a section is connected through a coil tension spring 4 with the other end of another section, the outer sleeve pipe 5 that also is arranged with of described coil tension spring 4.
Described umbrella handle is provided with one in order to control the flexible pull rope mechanism of coil tension spring 46.
Specific implementation process: size-adjustable formula umbrella, its structure mainly comprises umbrella handle, umbrella frame, umbrella cover three parts, below described umbrella cover, by umbrella frame, supported, it is characterized in that, the oriented interior folding turning joint in umbrella cover outer, the hinged control mode that turning joint adopts copper pipe and spring to combine, have the pull switch of controlling turning joint on described umbrella handle, thereby control umbrella surface size.
During use, if single use, by telescopic ribs to the umbrella cover folded inside, make flexible umbrella cover be retracted to the inboard of umbrella cover, the shielded area of umbrella diminishes; If many people use, telescopic ribs is outwards stretched it is launched, it is large, flexible and convenient to use that the shielded area of umbrella becomes.
Claims (2)
1. a size adjustable umbrella, comprise umbrella handle, umbrella cover and be connected in the umbrella handle upper end and for supporting the umbrella frame of umbrella cover, it is characterized in that: described umbrella frame is divided into two sections, wherein an end of a section is connected in the umbrella handle upper end, one end of another section is supported under umbrella cover, and wherein the other end of a section is connected through a coil tension spring with the other end of another section, and described coil tension spring also is arranged with a sleeve pipe outward.
2. size adjustable umbrella according to claim 1, it is characterized in that: described umbrella handle is provided with one in order to control the flexible pull rope mechanism of coil tension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220693366 CN202950124U (en) | 2012-12-16 | 2012-12-16 | Size-adjustable umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220693366 CN202950124U (en) | 2012-12-16 | 2012-12-16 | Size-adjustable umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202950124U true CN202950124U (en) | 2013-05-29 |
Family
ID=48455726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220693366 Expired - Fee Related CN202950124U (en) | 2012-12-16 | 2012-12-16 | Size-adjustable umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202950124U (en) |
-
2012
- 2012-12-16 CN CN 201220693366 patent/CN202950124U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130529 Termination date: 20131216 |