CN113040479A - Stretch-draw integral umbrella with bow-shaped rod - Google Patents
Stretch-draw integral umbrella with bow-shaped rod Download PDFInfo
- Publication number
- CN113040479A CN113040479A CN202110331726.3A CN202110331726A CN113040479A CN 113040479 A CN113040479 A CN 113040479A CN 202110331726 A CN202110331726 A CN 202110331726A CN 113040479 A CN113040479 A CN 113040479A
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- CN
- China
- Prior art keywords
- cable
- rod
- bow
- tensioning
- shaped 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 230000008602 contraction Effects 0.000 description 6
- 238000005381 potential energy Methods 0.000 description 6
- 230000000670 limiting effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B11/00—Umbrellas characterised by their shape or attachment
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B23/00—Other umbrellas
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B25/00—Details of umbrellas
- A45B25/02—Umbrella frames
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
- A45B11/00—Umbrellas characterised by their shape or attachment
- A45B2011/005—Umbrellas characterised by their shape or attachment characterised by their shape
Landscapes
- Tents Or Canopies (AREA)
- Walking Sticks, Umbrellas, And Fans (AREA)
Abstract
The invention provides a tensioning integral parasol with an arched rod, wherein a flange disc is fixed at the middle part and the upper part of a central rod, three through holes are uniformly distributed on the flange disc, the upper flange disc is respectively connected with the upper ends of a first arched rod, a second arched rod and a third arched rod through a first radial cable, a second radial cable and a third radial cable, a tensioning lock comprises a first tensioning cable, a second tensioning cable and a third tensioning cable which are all connected with the flange disc at the middle part, and the other end of the first tensioning cable penetrates through a lug joint matched at the lower end of the first arched rod to be connected with the upper end of the third arched rod; the other end of the second tensioning cable penetrates through the lug joint matched with the lower end of the second arched rod to be connected with the upper end of the first arched rod; the third tensioning cable is connected to the upper end of the second bow rod through a lug joint fitted at the lower end of the third bow rod. The invention can realize the stretching integral umbrella with the arched rod by the self structure elasticity without using a spring, and the umbrella has the characteristics of simple structure and good reliability.
Description
Technical Field
The invention relates to the field of articles for daily use, in particular to a stretched integral umbrella with an arched rod.
Background
Conventional tents and umbrellas are often driven to unfold by adding spring-like elastic elements. The use of spring-like elements for actuation requires the provision of corresponding locking and limiting structures, which complicates the overall structure. The patent CN211722100U provides an automatic structure that struts of umbrella, and this patent resets at the extension spring through pressing down spacingly, and under the spring action of extension spring, the nylon wire possesses the pulling force, through the upwards slip of nylon wire pulling sliding sleeve, along with the slip of sliding sleeve, and the umbrella rib that is connected with the sliding sleeve struts automatically, finally accomplishes the work of strutting of umbrella cloth. This patent provides a mode that relies on the spring to realize the automatic umbrella face that expandes, but the structure is more complicated, and the working process is more loaded down with trivial details.
Disclosure of Invention
The invention aims to provide a tension integral umbrella with an arched rod, which can be unfolded by means of the elasticity of the structure of the stretch integral umbrella.
The purpose of the invention is realized as follows:
a stretch-draw integral canopy umbrella with a bow-shaped rod is characterized in that: the middle part and the upper part of the central rod 7 are fixed with the flange disc, three through holes are uniformly distributed on the flange disc, the upper flange disc is respectively connected with the upper ends of the first bow-shaped rod 1, the second bow-shaped rod 2 and the third bow-shaped rod 3 through a first radial cable 10, a second radial cable 9 and a third radial cable 8, the tensioning lock comprises a first tensioning cable 4, a second tensioning cable 5 and a third tensioning cable 6 and is connected with the middle flange disc, and the other end of the first tensioning cable 1 penetrates through a lug joint matched with the lower end of the first bow-shaped rod 1 and is connected with the upper end of the third bow-shaped rod 3; the other end of the second tensioning cable 5 passes through the lug joint matched with the lower end of the second arched rod 2 to be connected with the upper end of the first arched rod 1; the third tensioning cable 6 is initially connected to the upper end of the second bow 2 through a lug fitting fitted to the lower end of the third bow 3.
The invention also includes such structural features:
1. the radial cables and the tension cables are metal steel cables with micro elasticity.
2. The bow-shaped rod is a solid thin metal rod.
Compared with the prior art, the invention has the beneficial effects that:
the invention can realize the expansion of the integral stretch-draw awning umbrella with the arched rod by the elasticity of the structure of the awning umbrella without using a spring, and the awning umbrella has the characteristics of simple structure and good reliability.
Drawings
FIG. 1 is a schematic view showing the unfolded state of the canopy of the present invention;
FIG. 2 is a diagram of a center pole configuration;
fig. 3 is a top plan view of the umbrella.
Detailed Description
Example 1:
the middle part and the upper part of the central rod 7 are fixed with the flange disc, three through holes are uniformly distributed on the flange disc, the upper flange disc is respectively connected with the upper ends of the first bow-shaped rod 1, the second bow-shaped rod 2 and the third bow-shaped rod 3 through a first radial cable 10, a second radial cable 9 and a third radial cable 8, the tensioning lock comprises a first tensioning cable 4, a second tensioning cable 5 and a third tensioning cable 6 and is connected with the middle flange disc, and the other end of the first tensioning cable 1 penetrates through a lug joint matched with the lower end of the first bow-shaped rod 1 and is connected with the upper end of the third bow-shaped rod 3; the other end of the second tensioning cable 5 passes through the lug joint matched with the lower end of the second arched rod 2 to be connected with the upper end of the first arched rod 1; the third tensioning cable 6 is initially connected to the upper end of the second bow 2 through a lug fitting fitted to the lower end of the third bow 3.
In the contraction state, the rope system is in the extension state and has certain elasticity, the arched rod is in the bending state, and the whole umbrella canopy system is in the balance state. In the unfolding process, the first tensioning cable 4, the second tensioning cable 5, the third tensioning cable 6, the small end face first radial cable 10, the second radial cable 9 and the third radial cable 8 are in a rebound state at the moment, the elastic potential energy is released together, the umbrella ribs are rebounded to an unfolding state through the rebounding of the cable system, the self-rebounding purpose is achieved, and due to the limiting effect of the cable system on the rods, the umbrella rib structure has uniqueness. When the umbrella is unfolded, the cable system is also in an extension state, but the difference is that the elastic potential energy of the cable system is far less than that of the umbrella in a contraction state, so that the self-rebounding and the reliability of the umbrella rib in the unfolding state are ensured.
Example 2:
the middle part and the upper part of the central rod 7 are fixed with the flange disc, three through holes are uniformly distributed on the flange disc, the upper flange disc is respectively connected with the upper ends of the first bow-shaped rod 1, the second bow-shaped rod 2 and the third bow-shaped rod 3 through a first radial cable 10, a second radial cable 9 and a third radial cable 8, the tensioning lock comprises a first tensioning cable 4, a second tensioning cable 5 and a third tensioning cable 6 and is connected with the middle flange disc, and the other end of the first tensioning cable 1 penetrates through a lug joint matched with the lower end of the first bow-shaped rod 1 and is connected with the upper end of the third bow-shaped rod 3; the other end of the second tensioning cable 5 passes through the lug joint matched with the lower end of the second arched rod 2 to be connected with the upper end of the first arched rod 1; the third tensioning cable 6 is connected to the upper end of the second bow-shaped rod 2 through the lug joint fitted at the lower end of the third bow-shaped rod 3, and the radial cable and the tensioning cable are metal cables with micro elasticity.
In the contraction state, the rope system is in the extension state and has certain elasticity, the arched rod is in the bending state, and the whole umbrella canopy system is in the balance state. In the unfolding process, the first tensioning cable 4, the second tensioning cable 5, the third tensioning cable 6, the small end face first radial cable 10, the second radial cable 9 and the third radial cable 8 are in a rebound state at the moment, the elastic potential energy is released together, the umbrella ribs are rebounded to an unfolding state through the rebounding of the cable system, the self-rebounding purpose is achieved, and due to the limiting effect of the cable system on the rods, the umbrella rib structure has uniqueness. When the umbrella is unfolded, the cable system is also in an extension state, but the difference is that the elastic potential energy of the cable system is far less than that of the umbrella in a contraction state, so that the self-rebounding and the reliability of the umbrella rib in the unfolding state are ensured.
Example 3:
the middle part and the upper part of the central rod 7 are fixed with the flange disc, three through holes are uniformly distributed on the flange disc, the upper flange disc is respectively connected with the upper ends of the first bow-shaped rod 1, the second bow-shaped rod 2 and the third bow-shaped rod 3 through a first radial cable 10, a second radial cable 9 and a third radial cable 8, the tensioning lock comprises a first tensioning cable 4, a second tensioning cable 5 and a third tensioning cable 6 and is connected with the middle flange disc, and the other end of the first tensioning cable 1 penetrates through a lug joint matched with the lower end of the first bow-shaped rod 1 and is connected with the upper end of the third bow-shaped rod 3; the other end of the second tensioning cable 5 passes through the lug joint matched with the lower end of the second arched rod 2 to be connected with the upper end of the first arched rod 1; the third tensioning cable 6 is connected to the upper end of the second bow rod 2 through a lug fitting fitted to the lower end of the third bow rod 3, which is a solid thin metal rod.
In the contraction state, the rope system is in the extension state and has certain elasticity, the arched rod is in the bending state, and the whole umbrella canopy system is in the balance state. In the unfolding process, the first tensioning cable 4, the second tensioning cable 5, the third tensioning cable 6, the small end face first radial cable 10, the second radial cable 9 and the third radial cable 8 are in a rebound state at the moment, the elastic potential energy is released together, the umbrella ribs are rebounded to an unfolding state through the rebounding of the cable system, the self-rebounding purpose is achieved, and due to the limiting effect of the cable system on the rods, the umbrella rib structure has uniqueness. When the umbrella is unfolded, the cable system is also in an extension state, but the difference is that the elastic potential energy of the cable system is far less than that of the umbrella in a contraction state, so that the self-rebounding and the reliability of the umbrella rib in the unfolding state are ensured.
Claims (3)
1. A stretch-draw integral canopy umbrella with a bow-shaped rod is characterized in that: the upper flange disc is connected with the upper ends of the first bow-shaped rod (1), the second bow-shaped rod (2) and the third bow-shaped rod (3) through a first radial cable (10), a second radial cable (9) and a third radial cable (8) respectively, the tensioning lock comprises a first tensioning cable (4), a second tensioning cable (5) and a third tensioning cable (6) which are connected with the flange middle disc, and the other end of the first tensioning cable (1) penetrates through a lug joint matched with the lower end of the first bow-shaped rod (1) to be connected with the upper end of the third bow-shaped rod (3); the other end of the second tensioning cable (5) passes through a lug joint matched with the lower end of the second arched rod (2) to be connected with the upper end of the first arched rod (1); the third tensioning cable (6) is connected with the upper end of the second arched rod (2) through a lug joint matched with the lower end of the third arched rod (3).
2. A tensioned unitary awning as claimed in claim 1 wherein: the radial cables and the tension cables are metal steel cables with micro elasticity.
3. A tensioned unitary awning as claimed in claim 1 wherein: the bow-shaped rod is a solid thin metal rod.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110331726.3A CN113040479B (en) | 2021-03-26 | 2021-03-26 | Tensioning integral canopy umbrella with bow-shaped rod |
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CN202110331726.3A CN113040479B (en) | 2021-03-26 | 2021-03-26 | Tensioning integral canopy umbrella with bow-shaped rod |
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CN113040479A true CN113040479A (en) | 2021-06-29 |
CN113040479B CN113040479B (en) | 2024-03-26 |
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CN202110331726.3A Active CN113040479B (en) | 2021-03-26 | 2021-03-26 | Tensioning integral canopy umbrella with bow-shaped rod |
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Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1176084A (en) * | 1996-09-10 | 1998-03-18 | 科滕巴赫管理和投资有限公司 | Self-opening and self-closing umbrella of shortenable pocket type |
KR20030029594A (en) * | 2003-03-26 | 2003-04-14 | 김창원 | jointing system of couple umbrella ribs |
US20030226582A1 (en) * | 2002-06-11 | 2003-12-11 | Christopher Chen | Stick umbrella with reinforced frame |
CN200957763Y (en) * | 2006-07-16 | 2007-10-10 | 苏传珍 | Foldable sunshading umbrella of car |
CN204519617U (en) * | 2015-04-22 | 2015-08-05 | 雨中鸟(福建)户外用品有限公司 | The positioner of full-automatic open-close folded umbrella |
CN109515714A (en) * | 2018-12-17 | 2019-03-26 | 贵州理工学院 | A kind of multi-rotor unmanned aerial vehicle based on six compression bar integral tension structures |
CN209563619U (en) * | 2018-08-20 | 2019-11-01 | 厦门新鸿雨具有限公司 | A kind of medium rod of full automatic umbrella, umbrella stand and full automatic umbrella |
CN110881760A (en) * | 2019-12-23 | 2020-03-17 | 吕孙宝 | Umbrella rod device, umbrella rod transmission assembly and electric umbrella |
CN111297007A (en) * | 2019-12-30 | 2020-06-19 | 哈尔滨工程大学 | Stretching umbrella |
EP3770352A1 (en) * | 2019-07-24 | 2021-01-27 | Instytut Podstawowych Problemów Techniki Polskiej Akademii Nauk | A concept of the sdt (self deployable tensegrity) structure for the rapid and precise lifting of helium aerostats, especially into the stratosphere |
-
2021
- 2021-03-26 CN CN202110331726.3A patent/CN113040479B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1176084A (en) * | 1996-09-10 | 1998-03-18 | 科滕巴赫管理和投资有限公司 | Self-opening and self-closing umbrella of shortenable pocket type |
US20030226582A1 (en) * | 2002-06-11 | 2003-12-11 | Christopher Chen | Stick umbrella with reinforced frame |
KR20030029594A (en) * | 2003-03-26 | 2003-04-14 | 김창원 | jointing system of couple umbrella ribs |
CN200957763Y (en) * | 2006-07-16 | 2007-10-10 | 苏传珍 | Foldable sunshading umbrella of car |
CN204519617U (en) * | 2015-04-22 | 2015-08-05 | 雨中鸟(福建)户外用品有限公司 | The positioner of full-automatic open-close folded umbrella |
CN209563619U (en) * | 2018-08-20 | 2019-11-01 | 厦门新鸿雨具有限公司 | A kind of medium rod of full automatic umbrella, umbrella stand and full automatic umbrella |
CN109515714A (en) * | 2018-12-17 | 2019-03-26 | 贵州理工学院 | A kind of multi-rotor unmanned aerial vehicle based on six compression bar integral tension structures |
EP3770352A1 (en) * | 2019-07-24 | 2021-01-27 | Instytut Podstawowych Problemów Techniki Polskiej Akademii Nauk | A concept of the sdt (self deployable tensegrity) structure for the rapid and precise lifting of helium aerostats, especially into the stratosphere |
CN110881760A (en) * | 2019-12-23 | 2020-03-17 | 吕孙宝 | Umbrella rod device, umbrella rod transmission assembly and electric umbrella |
CN111297007A (en) * | 2019-12-30 | 2020-06-19 | 哈尔滨工程大学 | Stretching umbrella |
Non-Patent Citations (2)
Title |
---|
HEPING LIU等: "Tensegrity configuration method for connecting tensegrity units along their axes", 《COMPOSITE STRUCTURES》, pages 341 * |
刘贺平等: "三杆星型张拉整体可展结构的运动分析", 《哈尔滨工程大学学报》, vol. 42, no. 3, pages 420 - 425 * |
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