CN208274284U - Multiple development formula umbrella - Google Patents
Multiple development formula umbrella Download PDFInfo
- Publication number
- CN208274284U CN208274284U CN201721772405.2U CN201721772405U CN208274284U CN 208274284 U CN208274284 U CN 208274284U CN 201721772405 U CN201721772405 U CN 201721772405U CN 208274284 U CN208274284 U CN 208274284U
- Authority
- CN
- China
- Prior art keywords
- umbrella
- long bone
- extension
- revolute pair
- support rod
- 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
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model discloses a kind of multiple development formula umbrellas, it is related to more people with umbrella field, including umbrella long bone bracket, extension unit, extension unit includes extension rod, support rod, extension rod is connected to umbrella long bone stent ends by revolute pair, support rod one end is connected on umbrella long bone bracket by revolute pair, the other end is connected on extension rod by revolute pair and prismatic pair, umbrella long bone bracket upper support bar two sides are respectively equipped with barb, and locking support bar is used for after extension unit is unfolded or folds.The utility model only need to strut first part when a people opens an umbrella, and when more people open an umbrella, umbrella can strut extension unit, become a tandem umbrella;And the support device further fixed between umbrella and extension unit and locking device are provided, avoids taking under extension unit and inexpensively sense is caused also extension unit to be avoided to be turned over by wind;Extension rod, support rod, barb have the advantages that design is simple, easy to operate, construction machine is highly reliable simultaneously.
Description
Technical field
The utility model belongs to umbrella technology, specifically it is a kind of can multiple development umbrella.
Background technique
Umbrella is daily life tool indispensable in life, and the basic function of umbrella is that people to be met wants in rain cover in the rain
It asks.Every time Sometimes When It Rains, somebody will forget band umbrella, at this time with regard to needing that people at one's side is looked for cooperatively to support a rain
Umbrella.But because of the umbrella that common people use one to use, area is smaller, if two even three people take shelter from the rain together
If, a part can be more or less drenched with it.And usually people's support one seems that bigger tandem umbrella seems
Seem that some are uncoordinated.
Currently, needing a kind of umbrella of multiple development in the market, the area that umbrella is unfolded in the case where difference is different.
When one-man takes shelter from the rain, umbrella struts first part, and area and single umbrella are similar, and need the people of band at one's side
When taking shelter from the rain together, umbrella can strut a part again, become a tandem umbrella, and area becomes sufficiently large.This umbrella
The characteristics of be exactly either one is also possible to one Umbrella the big umbrella of people more than one.
Authorization Notice No. is the Chinese utility model patent of CN206659330U, is disclosed a kind of " multifunction umbrella ", packet
Include: the first umbrella cover, the second umbrella cover, the first umbrella frame and the second umbrella frame, the first umbrella frame are used to support first umbrella cover, the second umbrella frame
It is used to support second umbrella cover, the first umbrella frame and the second umbrella frame are foldable, and the second umbrella frame includes outer bar and interior bar, outer bar and interior
Bar is threadedly coupled so that second umbrella frame is scalable, has achieved the purpose that umbrella is allowed to become larger.But the technical solution and existing
It is singular association that some technical solutions, which all have the second umbrella frame, and without further support device, the second umbrella frame is taken under being easy
It causes inexpensively to feel and is also easy the problem of being turned over by wind.
Utility model content
In order to solve the problems in the existing technology, the utility model provides a kind of multiple development formula umbrella, can basis
The area for the number multiple development umbrella for needing to take shelter from the rain has been accomplished either one is also possible to one Umbrella more than one
The big umbrella of people, while increasing the support device further fixed and locking device, it avoids taking under the prolongation of umbrella and cause
Cheap sense is also easy the problem of being turned over by wind.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of multiple development formula umbrella, including umbrella long bone bracket, extension unit, the umbrella long bone stent ends connection
There is extension unit, the extension unit includes extension rod, support rod, expansion locking member, folding locking part, and extension rod passes through rotation
Pair one is foldably connected to umbrella long bone stent ends, and one end of support rod is connected to umbrella long bone bracket by revolute pair two
On, the other end is connected with revolute pair three, and the other end of revolute pair three is connected on extension rod by prismatic pair, support rod is pulled,
Extension rod can fold or be unfolded therewith, and locking member is unfolded and folding locking part is respectively provided between revolute pair one and revolute pair two
On umbrella long bone bracket and on umbrella long bone bracket of the revolute pair two far from one side of revolute pair, for locking support rod.
Above-mentioned multiple development formula umbrella, the expansion locking member and folding locking part are barb.
Above-mentioned multiple development formula umbrella, the prismatic pair are made of a sleeve, the revolute pair one, two and of revolute pair
Revolute pair three is made of folder horse and rivet.
The tie point of above-mentioned multiple development formula umbrella, the support rod and umbrella long bone bracket is long with umbrella to extension rod
The distance between tie point of bone bracket is less than the length of support rod, to form pretightning force when being fully deployed, increases structure
Rigidity.
Above-mentioned multiple development formula umbrella, the end of the extension unit are also connected with extension unit, different extension units
Connection type and umbrella long bone bracket it is identical as the connection type of extension unit.
The tie point of above-mentioned multiple development formula umbrella, the support rod and umbrella long bone bracket is long with umbrella to extension rod
The distance between tie point of bone bracket is less than 1~2cm of length of support rod.
The beneficial effects of the utility model are: the number that can be taken shelter from the rain as needed adjusts umbrella exhibition relative to existing umbrella
The area opened realizes the changeable function of a umbrella;And provide the support device that is further fixed between umbrella and extension unit and
Locking device avoids taking under extension unit and inexpensively sense is caused also extension unit to be avoided to be turned over by wind;Simultaneously extension rod, support rod,
Barb has the advantages that design is simple, easy to operate, construction machine is highly reliable.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawings and examples.
Fig. 1 is that the umbrella long bone bracket of the utility model connects the structural schematic diagram of extension unit;
Fig. 2 is the overall structure diagram of the utility model;
Fig. 3 is the structural schematic diagram when extension unit of the utility model is unfolded and locks;
Fig. 4 is the structural schematic diagram when extension unit of the utility model is folded and locked.
1. umbrella long bone bracket in figure, 2. support rods, 3. extension rods, 4. revolute pairs two, 5. revolute pairs one, 6. prismatic pairs,
7. revolute pair three, 8, expansion locking member, 9, folding locking part.
Specific embodiment
The utility model is described further below in conjunction with the drawings and specific embodiments.
[embodiment 1]
A kind of multiple development formula umbrella, including umbrella long bone bracket 1, extension unit, 1 end of umbrella long bone bracket connect
It is connected to extension unit, the extension unit includes extension rod 3, support rod 2, expansion locking member 8, folding locking part 9, extension rod 3
It is foldably connected to 1 end of umbrella long bone bracket by revolute pair 1, one end of support rod 2 is connected to by revolute pair 24
On umbrella long bone bracket 1, the other end is connected with revolute pair 37, and the other end of revolute pair 37 is connected to extension by prismatic pair 6
On bar 3, support rod 2 is pulled, extension rod 3 can fold or be unfolded therewith, and locking member 8 is unfolded and folding locking part 9 is respectively provided at and turns
On umbrella long bone bracket between dynamic pair 1 and revolute pair 24 and umbrella long bone of the revolute pair 24 far from one side of revolute pair
On bracket, for locking support rod 2.After extension rod 3 is unfolded, support rod 2 is locked with expansion locking member 8, when a people opens an umbrella
When, extension rod 3 is folded, locks support rod 2. with folding locking part 9
Further, the expansion locking member 8 and folding locking part 9 are barb.
Further, the prismatic pair 6 is made of a sleeve, the revolute pair 1, revolute pair 24 and revolute pair 37
It is made of folder horse and rivet.
Further, the tie point of the support rod 2 and umbrella long bone bracket 1 is to extension rod 3 and umbrella long bone bracket 1
The length that the distance between tie point is less than support rod 2 increases the rigidity of structure to form pretightning force when being fully deployed,
The tie point of the support rod 2 and umbrella long bone bracket 1 specifically be can be to the tie point of extension rod 3 and umbrella long bone bracket 1
The distance between it is 1~2cm smaller than the length of support rod 2.
Further, the end of the extension unit is also connected with extension unit, the connection type of different extension units with
Umbrella long bone bracket is identical as the connection type of extension unit.Make umbrella either one single umbrella is also possible to it is double
Umbrella is also possible to ultra-large type umbrella.
Operation instruction: support rod 2 is connect with extension rod 3 with revolute pair 37 and prismatic pair 6, constitutes a swing-block mechamism.This
Utility model device when in use, first struts umbrella, and umbrella uses umbrella for one at this time, such as has more people to take shelter from the rain at this time, needs
The umbrella second level is unfolded, support rod 2 can be released in barb from folding locking part 9, then by support rod to outreach
It opens, extension rod is driven to be unfolded outward, locked when support rod 2 turns to extreme position on expansion locking member 8 i.e. barb,
Since the length of support rod 2 is slightly larger than the distance between revolute pair 24 and revolute pair 1, locked when support rod 2 is locked in expansion
When part 8 is on barb, biggish pretightning force can be generated, the rigidity of structure is increased.
After use, by support rod 2 from expansion locking member 8 be barb in release, then by support rod 2 to return
Bottom is gone to, drives extension rod 3 inwardly to turn round, then support rod 2 is locked on folding locking part 9, then withdraws umbrella.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the protection scope of the utility model,
Therefore, any modification, equivalent substitution, improvement and etc. made within the spirit and principle of the present invention, should be included in
Within the protection scope of the utility model.
Claims (6)
1. a kind of multiple development formula umbrella, including umbrella long bone bracket, extension unit, the umbrella long bone stent ends are connected with
Extension unit, which is characterized in that the extension unit includes extension rod, support rod, expansion locking member, folding locking part, is extended
Bar is foldably connected to umbrella long bone stent ends by revolute pair one, and one end of support rod is connected to rain by revolute pair two
On umbrella long bone bracket, the other end is connected with revolute pair three, and the other end of revolute pair three is connected on extension rod by prismatic pair, draws
Dynamic support rod, extension rod can fold or be unfolded therewith, and locking member is unfolded and folding locking part is respectively provided at revolute pair one and rotation
On umbrella long bone bracket between pair two and on umbrella long bone bracket of the revolute pair two far from one side of revolute pair, for locking
Support rod.
2. multiple development formula umbrella according to claim 1, which is characterized in that the expansion locking member and folding locking part
For barb.
3. multiple development formula umbrella according to claim 1, which is characterized in that the prismatic pair is made of a sleeve,
The revolute pair one, revolute pair two and revolute pair three are made of folder horse and rivet.
4. multiple development formula umbrella according to claim 1, which is characterized in that the support rod and umbrella long bone bracket
Tie point is less than the length of support rod to the distance between extension rod and the tie point of umbrella long bone bracket, thus being fully deployed
When form pretightning force, increase the rigidity of structure.
5. multiple development formula umbrella according to claim 1, which is characterized in that the end of the extension unit is also connected with
Extension unit, the connection type and umbrella long bone bracket of different extension units are identical as the connection type of extension unit.
6. multiple development formula umbrella according to claim 4, which is characterized in that the support rod and umbrella long bone bracket
Tie point is less than 1~2cm of length of support rod to the distance between extension rod and the tie point of umbrella long bone bracket.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721772405.2U CN208274284U (en) | 2017-12-18 | 2017-12-18 | Multiple development formula umbrella |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721772405.2U CN208274284U (en) | 2017-12-18 | 2017-12-18 | Multiple development formula umbrella |
Publications (1)
Publication Number | Publication Date |
---|---|
CN208274284U true CN208274284U (en) | 2018-12-25 |
Family
ID=64748441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721772405.2U Expired - Fee Related CN208274284U (en) | 2017-12-18 | 2017-12-18 | Multiple development formula umbrella |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN208274284U (en) |
-
2017
- 2017-12-18 CN CN201721772405.2U patent/CN208274284U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
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: 20181225 Termination date: 20191218 |