CN113040479B - Tensioning integral canopy umbrella with bow-shaped rod - Google Patents
Tensioning integral canopy umbrella with bow-shaped rod Download PDFInfo
- Publication number
- CN113040479B CN113040479B CN202110331726.3A CN202110331726A CN113040479B CN 113040479 B CN113040479 B CN 113040479B CN 202110331726 A CN202110331726 A CN 202110331726A CN 113040479 B CN113040479 B CN 113040479B
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- CN
- China
- Prior art keywords
- rod
- bow
- tensioning
- cable
- shaped rod
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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.)
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Links
- 239000002184 metal Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims 1
- 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
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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
Abstract
The invention provides a tensioning integral canopy umbrella with a bow-shaped 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 connected with the upper ends of the first bow-shaped rod, the second bow-shaped rod and the third bow-shaped rod through a first radial cable, a second radial cable and a third radial cable respectively, a tensioning lock comprises a first tensioning cable, a second tensioning cable and a third tensioning cable and is connected with the middle flange disc, and the other end of the first tensioning cable passes through an ear joint matched with the lower end of the first bow-shaped rod and is connected with the upper end of the third bow-shaped rod; the other end of the second tensioning rope passes through a lug joint matched with the lower end of the second arched rod and is connected with the upper end of the first arched rod; the third tensioning cable passes through the lug joint matched at the lower end of the third arched rod and is connected with the upper end of the second arched rod. The invention does not need to use a spring, and can realize the unfolding of the stretching integral canopy umbrella with the arch rod by means of the elasticity of the structure of the umbrella.
Description
Technical Field
The invention relates to the field of articles for daily use, in particular to a tension integral canopy umbrella with an arch rod.
Background
Conventional tents and umbrellas are mostly driven to expand by the addition of spring-like elastic elements. The spring type element is used for driving, and corresponding locking and limiting structures are required to be arranged, so that the whole structure becomes complex. The utility model provides an automatic structure of opening of umbrella in patent CN211722100U, this patent is through pressing spacing, resets at the extension spring, and under the elasticity effect of extension spring, the nylon wire possesses the pulling force, upwards slides through nylon wire pulling sliding sleeve, along with the slip of sliding sleeve, the automatic work of opening of rib that is connected with the sliding sleeve, accomplishes the work of opening of umbrella cloth finally. The patent provides a way to automatically open the canopy by means of a spring, but the structure is complex and the working process is complex.
Disclosure of Invention
The invention aims to realize the stretching of a tension integral umbrella with arched rods by means of self structural elasticity.
The purpose of the invention is realized in the following way:
a tensioned integral canopy umbrella with arcuate rods, characterized by: the tension lock comprises a first tension cable 4, a second tension cable 5 and a third tension cable 6, and is connected with the middle flange disc, wherein the other end of the first tension cable 1 is connected with the upper end of the third arch bar 3 through a lug joint matched with the lower end of the first arch bar 1; the other end of the second tensioning rope 5 passes through a lug joint matched at the lower end of the second arched rod 2 and is 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 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 cable and the tensioning cable are metal steel cables with micro elasticity.
2. The arched rod is a solid thin metal rod.
Compared with the prior art, the invention has the beneficial effects that:
the invention can realize the unfolding of the stretching integral canopy umbrella with the arch rod by means of self structural elasticity without using springs, and the canopy umbrella has the characteristics of simple structure and good reliability.
Drawings
FIG. 1 is a schematic view 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 tension lock comprises a first tension cable 4, a second tension cable 5 and a third tension cable 6, and is connected with the middle flange disc, wherein the other end of the first tension cable 1 is connected with the upper end of the third arch bar 3 through a lug joint matched with the lower end of the first arch bar 1; the other end of the second tensioning rope 5 passes through a lug joint matched at the lower end of the second arched rod 2 and is 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 2 through a lug fitting fitted to the lower end of the third bow 3.
In the contracted state, the rope system is in an extended state and has a certain elasticity, the arch rod is in a bending state, and the whole umbrella system is in a balanced state. In the unfolding process, the first tensioning rope 4, the second tensioning rope 5, the third tensioning rope 6, the small end face first radial rope 10, the second radial rope 9 and the third radial rope 8 are in a rebound state, elastic potential energy is released together, and the umbrella rib is rebound to be in an unfolding state through rebound of a rope system, so that the purpose of self-rebound is achieved, and the umbrella rib structure is unique due to the limiting effect of the rope system on the rods. When in an unfolding state, the rope system is in an extending state, and the difference is that the elastic potential energy of the rope system is far smaller than that of the rope system in a shrinking state, so that the reliability of the umbrella rib in the unfolding state is ensured.
Example 2:
the tension lock comprises a first tension cable 4, a second tension cable 5 and a third tension cable 6, and is connected with the middle flange disc, wherein the other end of the first tension cable 1 is connected with the upper end of the third arch bar 3 through a lug joint matched with the lower end of the first arch bar 1; the other end of the second tensioning rope 5 passes through a lug joint matched at the lower end of the second arched rod 2 and is connected with the upper end of the first arched rod 1; the third tensioning rope 6 is connected with the upper end of the second bow-shaped rod 2 through a lug joint matched with the lower end of the third bow-shaped rod 3, and the radial rope and the tensioning rope are metal steel ropes with micro elasticity.
In the contracted state, the rope system is in an extended state and has a certain elasticity, the arch rod is in a bending state, and the whole umbrella system is in a balanced state. In the unfolding process, the first tensioning rope 4, the second tensioning rope 5, the third tensioning rope 6, the small end face first radial rope 10, the second radial rope 9 and the third radial rope 8 are in a rebound state, elastic potential energy is released together, and the umbrella rib is rebound to be in an unfolding state through rebound of a rope system, so that the purpose of self-rebound is achieved, and the umbrella rib structure is unique due to the limiting effect of the rope system on the rods. When in an unfolding state, the rope system is in an extending state, and the difference is that the elastic potential energy of the rope system is far smaller than that of the rope system in a shrinking state, so that the reliability of the umbrella rib in the unfolding state is ensured.
Example 3:
the tension lock comprises a first tension cable 4, a second tension cable 5 and a third tension cable 6, and is connected with the middle flange disc, wherein the other end of the first tension cable 1 is connected with the upper end of the third arch bar 3 through a lug joint matched with the lower end of the first arch bar 1; the other end of the second tensioning rope 5 passes through a lug joint matched at the lower end of the second arched rod 2 and is 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 bow-shaped rod 2 by passing through a lug joint matched with the lower end of the third bow-shaped rod 3, and the bow-shaped rod is a solid thin metal rod.
In the contracted state, the rope system is in an extended state and has a certain elasticity, the arch rod is in a bending state, and the whole umbrella system is in a balanced state. In the unfolding process, the first tensioning rope 4, the second tensioning rope 5, the third tensioning rope 6, the small end face first radial rope 10, the second radial rope 9 and the third radial rope 8 are in a rebound state, elastic potential energy is released together, and the umbrella rib is rebound to be in an unfolding state through rebound of a rope system, so that the purpose of self-rebound is achieved, and the umbrella rib structure is unique due to the limiting effect of the rope system on the rods. When in an unfolding state, the rope system is in an extending state, and the difference is that the elastic potential energy of the rope system is far smaller than that of the rope system in a shrinking state, so that the reliability of the umbrella rib in the unfolding state is ensured.
Claims (3)
1. A tensioned integral canopy umbrella with arcuate rods, characterized by: the tension lock comprises a first tension cable (4), a second tension cable (5) and a third tension cable (6), wherein the first tension cable is connected with the upper end of the first arched rod (1), the second arched rod (2) and the third arched rod (3), the second tension cable is connected with the middle part of the central rod (7), the other end of the first tension cable is connected with the upper end of the third arched rod (3) through a lug joint matched with the lower end of the first arched rod (1) in a penetrating way; the other end of the second tensioning rope (5) passes through a lug joint matched with the lower end of the second bow-shaped rod (2) and is connected with the upper end of the first bow-shaped rod (1); the third tensioning rope (6) is connected with the upper end of the second bow-shaped rod (2) through a lug joint matched with the lower end of the third bow-shaped rod (3).
2. A tension whole canopy umbrella with arcuate rods as defined in claim 1, wherein: the radial cable and the tensioning cable are metal steel cables with micro elasticity.
3. A tension whole canopy umbrella with arcuate rods as defined in claim 1, wherein: the arched 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 |
Publications (2)
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CN113040479A CN113040479A (en) | 2021-06-29 |
CN113040479B true 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 (9)
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 |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6715504B2 (en) * | 2002-06-11 | 2004-04-06 | Christopher Chen | Stick umbrella with reinforced frame |
-
2021
- 2021-03-26 CN CN202110331726.3A patent/CN113040479B/en active Active
Patent Citations (9)
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 |
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 |
---|
Tensegrity configuration method for connecting tensegrity units along their axes;Heping Liu等;《Composite Structures》;第341–350页 * |
三杆星型张拉整体可展结构的运动分析;刘贺平等;《哈尔滨工程大学学报》;第42卷(第3期);第420-425页 * |
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