CN2660964Y - Easy unfoling foldaway umbrella - Google Patents
Easy unfoling foldaway umbrella Download PDFInfo
- Publication number
- CN2660964Y CN2660964Y CN 200320108270 CN200320108270U CN2660964Y CN 2660964 Y CN2660964 Y CN 2660964Y CN 200320108270 CN200320108270 CN 200320108270 CN 200320108270 U CN200320108270 U CN 200320108270U CN 2660964 Y CN2660964 Y CN 2660964Y
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- China
- Prior art keywords
- length
- main bone
- strut
- tie
- connector
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- 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 - Lifetime
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The utility model provides a structure improvement of the folding umbrella that is convenient to spread, which comprises an umbrella rib group that is foldable and consists of an inner main rib, an inner branch rib, an outer branch rib, an intermediate main rib, a supporting pull rod and an outer main rib. A hole is arranged on the intermediate main rib, a metal ring is enclosed inside the hole, and the supporting pull rod is arranged inside the metal ring. The utility model has reasonable structure, simple molding, small volume when folding up the umbrella and a beautiful appearance; the metal ring of the umbrella enables the supporting pull rod to be tightened when spreading the umbrella, which can bear the pull force and is tiny, thereby reducing the material and the weight; the intermediate main rib is shaped like an arch toward the face of the umbrella, the outer main rib is successfully extent toward the interior of the umbrella along with the tightness of the supporting pull rod, which is stable and is uneasy to turnover. The utility model is characterized in that people can conveniently open the umbrella without worrying about the outward turnover of the outer main rib of the umbrella, the application force to open the umbrella is reduced and the wind-resistant force is strengthened.
Description
Technical field
The utility model relates to a kind of folding parachute kit, especially relates to a kind of improvement of the structure to the collapsible parachute kit that is easy to open.
Background technology
Collapsible parachute kit has can fine flexible function, can be folded into short being beneficial to and carry collection, does not influence the effect that hides rain again, so extensively liked usefulness by people for a long time.But this kind parachute kit also has not enough place, promptly when people open umbrella, manage the outer main bone of umbrella earlier, just opens then; Use in the big weather of wind, the umbrella cover of outer main bone parts can be blown to umbrella top etc., and influence is used.Also have and on collapsible parachute kit, be equipped with fixed guiding with encircling.Fixed guiding with ring when unfurling an umbrella can because of the bending of tie-strut with this in main bone bone agree with and produce big frictional force and hinder the mobile of tie-strut and make the parachute-opening action increase drag, therefore change fixed guiding into swimming type with circle, a kind of umbrella frame of the folding umbrella by name that someone applies for (patent No. is 94213612.8) can be folded into the folding umbrella of four joints, be the resistance of the time guiding of alleviating parachute-opening, significantly reduce user's applied force and a kind of umbrella of improveing the umbrella frame structure of the volume can further reduce to close one's umbrella the time with circle.It is characterized by two stop sections that the subtend lower edge of main bone in this centre forms at interval, and between this two stop section, set a guiding that can between this stop section, be free to slide with circle and this first elasticity linking bone break-through should guiding usefulness be enclosed.Though removed because of the bending of elasticity linking bone with this in main bone bone agree with and produce big frictional force, but guiding can not effectively be limited with enclosing the shift position in two stop sections, have to cause that easily guiding rubs with circle and elasticity linking bone, and make the elasticity linking bone disconnected easily.
Summary of the invention
The utility model mainly is to solve the outer main bone of existing in prior technology easily to turning up, and main bone promptly will manage earlier when unfurling an umbrella outside outwards blows the technical problem of turning over etc. at the big main influential point of bone in weather inside and outside of wind.
The utility model also solves the technical problem that need apply bigger power etc. when existing in prior technology unfurls an umbrella simultaneously.
The utility model also solves the existing in prior technology tie-strut simultaneously and mostly is and bears support force, and more thick and stiff, consumptive material is more, and weight is bigger, the technical problem of the bigger grade of the cumulative volume of umbrella during gathering.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the collapsible parachute kit that is easy to open comprises the folding umbrella frame group that interior main bone, interior fulcra, outer fulcra, middle main bone, tie-strut and outer main bone constitute, and main bone side is provided with positioning sleeve outside the main bone in described centre is near, in described positioning sleeve, be provided with the hole, be with a quoit in the described hole, be located at its other described tie-strut and place in this quoit.This quoit will make tie-strut tighten when unfurling an umbrella, and make it bear pulling force, and middle main bone forms arch to umbrella cover, and outer main bone will be tightened and stretches in umbrella smoothly along with tie-strut, and firm, be difficult for upset.Make people open parachute kit easily, and the outer main bone of not worrying umbrella can reduce the power that unfurls an umbrella and need apply again to turning up.
As preferably, it is the 10-30mm place from the distance of outer main bone that described positioning sleeve is located at the main bone in described centre, described positioning sleeve is the T font, the shoulder of the T font pin of described positioning sleeve is enclosed on the main bone in described centre, the T font pin of described positioning sleeve is provided with the hole, distance between two holes equals or is slightly larger than the girth of the main bone in described centre, is with quoit in described hole.The desired location in hole effectively makes tie-strut tighten, and has reduced applied force when unfurling an umbrella.
As preferably, the diameter in described hole is 1-2mm, is provided with the quoit that diameter is 3-8mm in the hole; Described quoit is the screw type wire circle body of about two circles.The size of main bone in the middle of the size in hole has adapted to again.The big young pathbreaker of quoit helps making tie-strut to be tightened.The shape of quoit can be circular, square, also can be leg-of-mutton.If too the young pathbreaker increases the power that applies that needs when opening an umbrella.If being unfavorable for making tie-strut too greatly again tightens.When the wire circle body damages owing to outside cause, can change, and not influence the use of umbrella with new wire circle body.
As preferably, described tie-strut system by two ends be separately fixed at connect in the middle of the connector of main bone and tie-strut and the diameter on the interior main bone be that soft metal silk about 1mm constitutes.Because in the utility model structure, described tie-strut changes common support force into pulling force when opening fixedly umbrella cover, can adopt thinner soft metal silk, and production cost has greatly alleviated the weight of umbrella.
As preferably, described positioning sleeve system adopts the thick galvanized iron sheet of 0.1-0.7mm to constitute.Help positioning sleeve fixed-site and not yielding.
As preferably, the length a of the connector of main bone and tie-strut adds that the main bone length L1 in described centre adds described tie-strut length L 2 smaller or equal to the length b of the connector on the main bone in described in the middle of connecting; In the middle of described connect the length a of the connector of main bone and tie-strut add described tie-strut length L 2 less than the length b of the connector on the main bone in described add the main bone length L1 in described centre less than.The length relation of each member will effectively make tie-strut tighten, and middle main bone forms arch to umbrella cover, and outer main bone will be tightened and stretches in umbrella smoothly along with tie-strut, and firm, be difficult for upset.
As preferably, the length a of the connector of main bone and tie-strut adds that it is 10-40mm that described tie-strut length L 2 deducts the difference that the main bone length L1 in described centre adds the length b sum of the described connector that is connected main bone in centre and tie-strut again in the middle of connecting.
Therefore, the utlity model has rational in infrastructurely, moulding is succinct, and the cumulative volume of umbrella is little during gathering, and aesthetic property is strong; Quoit in the umbrella will make tie-strut tighten when unfurling an umbrella, and bear pulling force, and thinner, so promptly can reduce material, weight reduction again, middle main bone forms arch to umbrella cover, outer main bone will be tightened and stretch in umbrella smoothly along with tie-strut, and firm, be difficult for upset.Make people open parachute kit easily, and the outer main bone of not worrying umbrella can reduce the power that unfurls an umbrella and need apply again to turning up, can strengthen characteristics such as wind resistance power again.
Description of drawings
Accompanying drawing 2 is that a kind of collapse states of three foldings of the present utility model proceed to the Facad structure schematic diagram in the way of deployed condition;
Accompanying drawing 3 is positioning sleeve deployed configuration schematic diagrames in the utility model;
Accompanying drawing 4 is umbrella frame Facad structure schematic diagrames of a kind of deployed condition of four foldings of the present utility model, wherein only shows a group in the umbrella frame;
Accompanying drawing 5 is that a kind of collapse states of four foldings of the present utility model proceed to the Facad structure schematic diagram in the way of deployed condition.
The specific embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment 1: as Fig. 1, shown in 2, the collapsible parachute kit of three foldings, main bone 2 in comprising, interior fulcra 3, outer fulcra 4, middle main bone 5, the folding umbrella frame group that tie-strut 6 and outer main bone 7 constitute, at the main bone in the centre 5 nearly outer main bone 7 other positioning sleeves 52 that adopt the thick galvanized iron sheet formation of 0.5mm that are provided with, it is the 20mm place from the distance of outer main bone (7) that described positioning sleeve 52 is located at the main bone 5 in described centre, described positioning sleeve 52 is the T font, the shoulder of the T font pin of described positioning sleeve 52 is enclosed on the main bone 5 in described centre, the T font pin of described positioning sleeve 52 is provided with hole 51, the distance that two holes are 51 is slightly larger than the girth (as shown in Figure 3) of the main bone 5 in described centre, be with a screw type quoit 511 that two end points are arranged in the described hole 51, being located at its other described tie-strut 6 places in this quoit 511, being with its diameter in hole 51 is 4mm, being located at its other tie-strut 6 places in this quoit 511, main bone 5 was the 20mm place from the distance of outer main bone 7 in the middle of described positioning sleeve 52 was located at, and main bone 5 length L 1 added tie-strut 6 length L 2 smaller or equal to the length b of the connector 21 on the interior main bone 2 in the middle of the length a of the connector 71 on the outer main bone 7 added; The length a of the connector 71 on the outer main bone 7 add tie-strut 6 length L 2 add less than the length b of the connector 21 on the interior main bone 2 in the middle of main bone 5 length L 1 less than.And the length a of the connector of main bone and tie-strut adds that it is 30mm that described tie-strut length L 2 deducts the difference that the main bone length L1 in described centre adds the length b sum of the described connector that is connected main bone in centre and tie-strut again in the middle of connecting.This kind length relation and proportionate relationship have guaranteed that effectively the quoit in the umbrella will make tie-strut tighten when unfurling an umbrella, middle main bone forms arch to umbrella cover, outer main bone will be tightened and stretch in umbrella smoothly along with tie-strut, and firm, be difficult for upset.Make people open parachute kit easily, and the outer main bone of not worrying umbrella is to turning up, the power that can reducing again unfurls an umbrella need apply etc.
Embodiment 2: shown in Fig. 4,5, the collapsible parachute kit of four foldings, the folding umbrella frame group that main bone 7 constituted outside main bone 2, interior fulcra 3, outer fulcra 4, the interior main bone 5 in centre, tie-strut 6, elasticity contact bone 61 and connector 71 thereof, middle outer main bone 8 reached in comprising, the middle main bone 5 nearly outer main bone 7 other positioning sleeves 52 that are provided with, in described positioning sleeve 52, be provided with hole 51, be with a screw type quoit 511 that two end points are arranged in hole 51, remaining is with embodiment 1.
Claims (10)
1. collapsible parachute kit that is easy to open, the folding umbrella frame group that main bone (2), interior fulcra (3), outer fulcra (4), middle main bone (5), tie-strut (6) and outer main bone (7) constitute in comprising, it is characterized in that being the other positioning sleeve (52) that is provided with of the nearly outer main bone (7) of the main bone in described centre (5), in described positioning sleeve (52), be provided with hole (51), be with a quoit (511) in the described hole (51), be located at its other described tie-strut (6) and place in this quoit (511).
2. the collapsible parachute kit that is easy to open according to claim 1, it is characterized in that being that it is the 10-30mm place from the distance of outer main bone (7) that described positioning sleeve (52) is located at the main bone in described centre (5), described positioning sleeve (52) is the T font, the shoulder of the T font pin of described positioning sleeve (52) is enclosed on the main bone in described centre (5), the T font pin of described positioning sleeve (52) is provided with hole (51), distance between two holes (51) equals or is slightly larger than the girth of the main bone in described centre (5), is with quoit (511) in described hole (51).
3. the collapsible parachute kit that is easy to open according to claim 1 and 2 is characterized in that being that the diameter in described hole (51) is 1-2mm, is provided with the quoit that diameter is 3-8mm (511) in hole (51); Described quoit (511) is the screw type wire circle body of about two circles.
4. the collapsible parachute kit that is easy to open according to claim 1 and 2, it is characterized in that being described tie-strut (6) be by two ends be separately fixed at connect in the middle of connector (71) and the diameter on the interior main bone (2) of main bone and tie-strut be that soft metal silk about 1mm constitutes.
5. the collapsible parachute kit that is easy to open according to claim 1 and 2 is characterized in that being that described positioning sleeve (52) is to adopt the thick galvanized iron sheet of 0.1-0.7mm to constitute.
6. the collapsible parachute kit that is easy to open according to claim 1 and 2, the length a of the connector (71) of main bone and tie-strut adds that the main bone in described centre (5) length L 1 adds described tie-strut (6) length L 2 smaller or equal to the length b of the connector (21) on the main bone (2) in described in the middle of it is characterized in that being to connect; The length a of described connector (71) add described tie-strut (6) length L 2 less than the length b of the connector (21) on the main bone (2) in described add the main bone in described centre (5) length L 1 less than.
7. the collapsible parachute kit that is easy to open according to claim 3, the length a of the connector (71) of main bone and tie-strut adds that the main bone in described centre (5) length L 1 adds described tie-strut (6) length L 2 smaller or equal to the length b of the connector (21) on the main bone (2) in described in the middle of it is characterized in that being to connect; The length a of described connector (71) add described tie-strut (6) length L 2 less than the length b of the connector (21) on the main bone (2) in described add the main bone in described centre (5) length L 1 less than.
8. the collapsible parachute kit that is easy to open according to claim 4, the length a of the connector (71) of main bone and tie-strut adds that the main bone in described centre (5) length L 1 adds described tie-strut (6) length L 2 smaller or equal to the length b of the connector (21) on the main bone (2) in described in the middle of it is characterized in that being to connect; The length a of described connector (71) add described tie-strut (6) length L 2 less than the length b of the connector (21) on the main bone (2) in described add the main bone in described centre (5) length L 1 less than.
9. the collapsible parachute kit that is easy to open according to claim 1 and 2, in the middle of it is characterized in that being connecting the length a of the connector (71) of main bone and tie-strut add described tie-strut (6) length L 2 deduct again the main bone in described centre (5) length L 1 add described in the difference of length b sum of connector (21) on the main bone (2) be 10-40mm.
10. the collapsible parachute kit that is easy to open according to claim 6, in the middle of it is characterized in that being connecting the length a of the connector (71) of main bone and tie-strut add described tie-strut (6) length L 2 deduct again the main bone in described centre (5) length L 1 add described in the difference of length b sum of connector (21) on the main bone (2) be 10-40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320108270 CN2660964Y (en) | 2003-11-23 | 2003-11-23 | Easy unfoling foldaway umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200320108270 CN2660964Y (en) | 2003-11-23 | 2003-11-23 | Easy unfoling foldaway umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2660964Y true CN2660964Y (en) | 2004-12-08 |
Family
ID=34342609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200320108270 Expired - Lifetime CN2660964Y (en) | 2003-11-23 | 2003-11-23 | Easy unfoling foldaway umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2660964Y (en) |
-
2003
- 2003-11-23 CN CN 200320108270 patent/CN2660964Y/en not_active Expired - Lifetime
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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 | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20131123 Granted publication date: 20041208 |