CN101368456A - Courtyard umbrella - Google Patents
Courtyard umbrella Download PDFInfo
- Publication number
- CN101368456A CN101368456A CNA2007100259726A CN200710025972A CN101368456A CN 101368456 A CN101368456 A CN 101368456A CN A2007100259726 A CNA2007100259726 A CN A2007100259726A CN 200710025972 A CN200710025972 A CN 200710025972A CN 101368456 A CN101368456 A CN 101368456A
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- China
- Prior art keywords
- ratchet
- umbrella
- rotating cylinder
- controlling organization
- folding controlling
- 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.)
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- 230000008520 organization Effects 0.000 claims description 29
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
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- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The invention relates to a courtyard umbrella, comprising an umbrella rod, an umbrella canopy connected with the upper end of the umbrella rod, and an on-off control mechanism arranged on the umbrella rod to control the unfolding and folding of the umbrella canopy. The on-off control mechanism is composed of an on-off control mechanism shell, a rotating shaft, a rotating handle, and a fixing wheel, a first rotary drum and a second rotary drum, which are arranged inside the on-off control mechanism shell. The fixing wheel, the first rotary drum and the second rotary drum are mutually connected through ratchets. Through the directional meshing among the ratchets, the umbrella canopy can be unfolded or folded smoothly when the rotating handle is rotated clockwise or counter-clockwise.
Description
Technical field
The present invention relates to a kind of garden umbrella.
Background technology
Existing garden umbrella generally comprises umbrella handle, is arranged at the umbrella cover on umbrella handle top, and in order to open or closed umbrella cover, operated by rotary motion is useful on the folding controlling organization of folding or closed umbrella cover on the garden umbrella.Described folding controlling organization generally includes shell, is arranged on turning cylinder in the described shell rotationally, one end of described turning cylinder is connected with turning handle, be arranged with rope on the turning cylinder, one end of rope is connected with the relevant umbrella runner device that is arranged on the umbrella cover below, by the rotation turning handle, drive turning cylinder rotation is reeled or is discharged rope, can reach to open or the effect of closed umbrella cover.But the folding controlling organization structure more complicated of present existing garden umbrella, function singleness often can only successfully realize opening the effect of umbrella cover or the effect of closed umbrella cover, is difficult to accomplish both can successfully open umbrella cover successfully closed again umbrella cover.
Summary of the invention
The purpose of this invention is to provide a kind of garden umbrella,, both can successfully open umbrella cover by operation folding controlling organization with folding controlling organization, also can successfully closed umbrella cover.
For reaching this purpose, the technical solution adopted in the present invention is:
A kind of garden umbrella, it comprises: umbrella handle, the umbrella cover that is connected with the upper end of described umbrella handle, be arranged at and be used on the described umbrella handle to control that described umbrella cover opens or closed folding controlling organization, described folding controlling organization comprises the folding controlling organization shell that is arranged on the described umbrella handle, is arranged at the turning cylinder in the described folding controlling organization shell, the turning handle that is connected with an end of described turning cylinder rotationally.
Described folding controlling organization also comprises:
Fast pulley, described fast pulley is fixedly set on the umbrella handle, along the circumferential direction is arranged with a plurality of first ratchets on the side end face of described fast pulley.
First rotating cylinder, described first rotating cylinder moving axis that can rotate rotates and can be arranged at slidably vertically on the described turning cylinder, along the circumferential direction be arranged with a plurality of second ratchets and a plurality of the 3rd ratchet on the both sides end face of described first rotating cylinder respectively, the incline direction of described second ratchet is opposite with the incline direction of described the 3rd ratchet.
Second rotating cylinder, described second rotating cylinder is fixedly set on the described turning cylinder, and this second rotating cylinder along the circumferential direction is arranged with a plurality of the 4th ratchets on the side end face adjacent with first rotating cylinder.
Promising described second rotating cylinder is set between described second rotating cylinder and the folding controlling organization shell provides the elastic component of axial elastic force.
Described folding controlling organization has and has two duties at least: parachute-opening state of a control and close the umbrella state of a control, under the parachute-opening state of a control, described first ratchet is meshed with described second ratchet, and described the 3rd ratchet is the state that can slide relatively with described the 4th ratchet; Closing under the umbrella state of a control, described first ratchet is the state that can slide relatively with described second ratchet, and described the 3rd ratchet is meshed with described the 4th ratchet.
Described elastic component is a stage clip.
The tooth depth of described second ratchet is greater than the tooth depth of described the 3rd ratchet.
Advantage of the present invention is: because fast pulley, first rotating cylinder, second rotating cylinder are arranged side by side mutually, and the form that between them, adopts ratchet to match and connect, make under the parachute-opening state of a control, described first ratchet is meshed with described second ratchet, and described the 3rd ratchet is the state that can slide relatively with described the 4th ratchet; Closing under the umbrella state of a control, described first ratchet is the state that can slide relatively with described second ratchet, and described the 3rd ratchet is meshed with described the 4th ratchet, can successfully realize opening umbrella cover and closed umbrella cover like this.
Description of drawings
Accompanying drawing 1 is for being equipped with the schematic diagram of the present invention when opening umbrella cover;
Accompanying drawing 1 is for being equipped with the schematic diagram of the present invention when closed umbrella cover;
Accompanying drawing 3 is the schematic diagram of folding controlling organization;
Accompanying drawing 4 is the structural representation of folding controlling organization;
Wherein: 1, fast pulley; 2, first rotating cylinder; 3, second rotating cylinder; 4, umbrella handle; 5, turning cylinder; 6, first ratchet; 7, second ratchet; 8, the 3rd ratchet; 9, the 4th ratchet; 10, elastic component; 11, folding controlling organization shell; 12, umbrella cover; 13, turning handle; 14, base.
The specific embodiment
Shown in accompanying drawing 1-4, a kind of garden umbrella, it comprises:
Described folding controlling organization also comprises:
First rotating cylinder 2, can rotate moving axis 5 of described first rotating cylinder 2 rotates and can be arranged on the described turning cylinder 5 vertically slidably, along the circumferential direction be arranged with a plurality of second ratchets 7 and a plurality of the 3rd ratchet 8 on the both sides end face of described first rotating cylinder 2 respectively, the incline direction of described second ratchet 7 is opposite with the incline direction of described the 3rd ratchet 8.
Second rotating cylinder 3, described second rotating cylinder 3 is fixedly set on the described turning cylinder 5, and this second rotating cylinder 3 along the circumferential direction is arranged with a plurality of the 4th ratchets 9 on the side end face adjacent with first rotating cylinder 2.
Promising described second rotating cylinder 3 is set between described second rotating cylinder 3 and the folding controlling organization shell 11 provides the elastic component 10 of axial elastic force.
Described folding controlling organization has and has two duties at least: parachute-opening state of a control and close the umbrella state of a control, under the parachute-opening state of a control, described first ratchet 6 is meshed with described second ratchet 7, and described the 3rd ratchet 8 is the state that can slide relatively with described the 4th ratchet 9; Closing under the umbrella state of a control, described first ratchet 6 is the state that can slide relatively with described second ratchet 7, and described the 3rd ratchet 8 is meshed with described the 4th ratchet 9.
As a kind of optimal way of the present invention, described elastic component 10 is a stage clip.
As another kind of optimal way of the present invention, the tooth depth of described second ratchet 7 is greater than the tooth depth of described the 3rd ratchet 8.
When needs open umbrella cover 12, clockwise rotate described turning handle 13, described turning handle 13 drives are attached thereto the turning cylinder 5 that connects and clockwise rotate, described turning cylinder 5 clockwise rotates and discharges end rope disposed thereon and reaches the purpose of opening umbrella cover 12, in this process, described turning cylinder 5 drives second rotating cylinder 3 that is connected to a fixed with it and clockwise rotates, this moment, described first ratchet 6 was meshing with each other with described second ratchet 7, described first rotating cylinder 2 keeps relative static with described fast pulley 1, described the 3rd ratchet 8 is the state that can slide relatively with described the 4th ratchet 9, described second rotating cylinder 3 moves back and forth and compresses described stage clip 10 along the axial direction of described turning cylinder 5, and described stage clip 10 compressed maximum length in this process is the tooth depth of described the 3rd ratchet 8.
In the time of the closed umbrella cover of needs 12, rotate counterclockwise described turning handle 13, described turning handle 13 drives turning cylinder 5 and rotates, described turning cylinder 5 rotates counterclockwise and the end rope disposed thereon of reeling reaches the purpose of closed umbrella cover 12, in this process, described the 3rd ratchet 8 is meshing with each other with described the 4th ratchet 9, keep relative static between described first rotating cylinder 2 and described second rotating cylinder 3, be the state that can slide relatively between described first ratchet 6 and described second ratchet 7, described first rotating cylinder 2 and described second rotating cylinder, 3 common length directions along described turning cylinder 5 move back and forth and compress described stage clip 10, and described stage clip 10 compressed maximum length in this process is the tooth depth of described second ratchet 7.
Reach the different effect of exerting oneself when opening umbrella cover 12 if desired with closed umbrella cover 12, the tooth depth that only need second ratchet 7 and the tooth depth of described the 3rd ratchet 8 are set to inequality, because power and the stage clip 10 compressed maximum lengths required with rotating described turning handle 13 are directly proportional, stage clip 10 compressed maximum lengths are the tooth depth of the 3rd ratchet 8 when opening umbrella cover 12, stage clip 10 compressed maximum lengths are the tooth depth of second ratchet 7 when closed umbrella cover 12, if the tooth depth of described second ratchet 7 is different with the tooth depth of the 3rd ratchet 8, just it is different to rotate the required power of described turning handle 13 power required with rotate described turning handle 13 in the process of closed umbrella cover 12 so in the process of opening umbrella cover 12.
Claims (3)
1. garden umbrella, it comprises:
Umbrella handle (4);
The umbrella cover (12) that is connected with the upper end of described umbrella handle (4);
Be arranged at and be used on the described umbrella handle (4) to control that described umbrella cover (12) opens or closed folding controlling organization, described folding controlling organization comprises the folding controlling organization shell (11) that is arranged on the described umbrella handle (4);
Turning cylinder (5), described turning cylinder (5) are arranged in the described folding controlling organization shell (11) rotationally;
The turning handle (13) that is connected with an end of described turning cylinder (5);
It is characterized in that: described folding controlling organization also comprises
Fast pulley (1), described fast pulley (1) are fixedly set on the umbrella handle (4), along the circumferential direction are arranged with a plurality of first ratchets (6) on the side end face of described fast pulley (1);
First rotating cylinder (2), described first rotating cylinder (2) moving axis (5) that can rotate rotates and can be arranged on the described turning cylinder (5) vertically slidably, along the circumferential direction be arranged with a plurality of second ratchets (7) and a plurality of the 3rd ratchet (8) on the both sides end face of described first rotating cylinder (2) respectively, the incline direction of described second ratchet (7) is opposite with the incline direction of described the 3rd ratchet (8), and
Second rotating cylinder (3), described second rotating cylinder (2) are fixedly set on the described turning cylinder (5), and this second rotating cylinder (3) along the circumferential direction is arranged with a plurality of the 4th ratchets (9) on the side end face adjacent with first rotating cylinder (2);
Promising described second rotating cylinder (3) is set between described second rotating cylinder (3) and the folding controlling organization shell (11) provides the elastic component (10) of axial elastic force;
Described folding controlling organization has and has two duties at least: parachute-opening state of a control and close the umbrella state of a control, under the parachute-opening state of a control, described first ratchet (6) is meshed with described second ratchet (7), and described the 3rd ratchet (8) is the state that can slide relatively with described the 4th ratchet (9); Closing under the umbrella state of a control, described first ratchet (6) is the state that can slide relatively with described second ratchet (7), and described the 3rd ratchet (8) is meshed with described the 4th ratchet (9).
2. a kind of garden umbrella as claimed in claim 1 is characterized in that: described elastic component (10) is a stage clip.
3. a kind of garden umbrella as claimed in claim 1 is characterized in that: the tooth depth of described second ratchet (7) is greater than the tooth depth of the 3rd ratchet (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100259726A CN101368456A (en) | 2007-08-13 | 2007-08-13 | Courtyard umbrella |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007100259726A CN101368456A (en) | 2007-08-13 | 2007-08-13 | Courtyard umbrella |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101368456A true CN101368456A (en) | 2009-02-18 |
Family
ID=40412444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007100259726A Pending CN101368456A (en) | 2007-08-13 | 2007-08-13 | Courtyard umbrella |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101368456A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922439A (en) * | 2016-07-20 | 2021-06-08 | 迪克体育用品股份有限公司 | Foldable erectable canopy awning with crank system |
-
2007
- 2007-08-13 CN CNA2007100259726A patent/CN101368456A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112922439A (en) * | 2016-07-20 | 2021-06-08 | 迪克体育用品股份有限公司 | Foldable erectable canopy awning with crank system |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20090218 |