CN113040479A - Stretch-draw integral umbrella with bow-shaped rod - Google Patents

Stretch-draw integral umbrella with bow-shaped rod Download PDF

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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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China
Prior art keywords
cable
rod
bow
tensioning
shaped rod
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CN202110331726.3A
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Chinese (zh)
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CN113040479B (en
Inventor
罗阿妮
王春雷
刘贺平
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Harbin Engineering University
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Harbin Engineering University
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Priority to CN202110331726.3A priority Critical patent/CN113040479B/en
Publication of CN113040479A publication Critical patent/CN113040479A/en
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Publication of CN113040479B publication Critical patent/CN113040479B/en
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    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45BWALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B11/00Umbrellas characterised by their shape or attachment
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45BWALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B23/00Other umbrellas
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45BWALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00Details of umbrellas
    • A45B25/02Umbrella frames
    • AHUMAN NECESSITIES
    • A45HAND OR TRAVELLING ARTICLES
    • A45BWALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B11/00Umbrellas characterised by their shape or attachment
    • A45B2011/005Umbrellas 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

Stretch-draw integral umbrella with bow-shaped rod
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.
CN202110331726.3A 2021-03-26 2021-03-26 Tensioning integral canopy umbrella with bow-shaped rod Active CN113040479B (en)

Priority Applications (1)

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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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CN113040479B CN113040479B (en) 2024-03-26

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Citations (10)

* Cited by examiner, † Cited by third party
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

Patent Citations (10)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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