CN112065252A - 一种无回弹自动遮阳帘 - Google Patents

一种无回弹自动遮阳帘 Download PDF

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CN112065252A
CN112065252A CN202010893862.7A CN202010893862A CN112065252A CN 112065252 A CN112065252 A CN 112065252A CN 202010893862 A CN202010893862 A CN 202010893862A CN 112065252 A CN112065252 A CN 112065252A
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end cover
torsion spring
sunshade
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涂予新
王�华
曾一川
夏玉宝
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Hohai University HHU
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    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40Roller blinds
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40Roller blinds
    • E06B9/42Parts or details of roller blinds, e.g. suspension devices, blind boxes
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40Roller blinds
    • E06B9/42Parts or details of roller blinds, e.g. suspension devices, blind boxes
    • E06B9/44Rollers therefor; Fastening roller blinds to rollers
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/58Guiding devices
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/78Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40Roller blinds
    • E06B9/42Parts or details of roller blinds, e.g. suspension devices, blind boxes
    • E06B9/44Rollers therefor; Fastening roller blinds to rollers
    • E06B2009/445Rollers therefor; Fastening roller blinds to rollers by adhesive

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

本发明公开了一种无回弹自动遮阳帘,包括固定机构、卷轴、遮阳帘和驱动机构,固定机构包括收纳盒、左端盖和右端盖,收纳盒分别与左端盖、右端盖相连,收纳盒内设置卷轴,卷轴分别与遮阳帘、驱动机构相连,驱动机构包括扭簧一、芯轴、扭簧二、钢珠和轴套,扭簧一、芯轴、扭簧二、钢珠、轴套依次分别安装在左端盖、右端盖上的圆柱轴心上,轴套与卷轴相连。本发明能够实现在遮阳帘的拉手在下拉时有一定的阻力,遮阳帘回卷时产生的阻力很小,使得收紧时遮阳帘不会滑落;遮阳帘回卷时,阻力很小,能够快速地收紧,能够解决现有的遮阳帘系统难调节和回弹滑落等问题;极大地增加了无回弹系统平衡力的调节跨度,使遮阳帘快速的调节至所需的状态和位置。

Description

一种无回弹自动遮阳帘
技术领域
本发明涉及遮阳帘,具体为一种无回弹自动遮阳帘。
背景技术
现代人的居住环境和生活环境中,都需要使用到窗帘。窗户较高时,通常采用卷帘进行遮光防护,卷帘包括手动型的和自动型的。目前现有的手动型的卷帘遮阳帘,依靠内置扭簧的拉力实现拉手带动遮阳布开启或关闭。扭簧的驱动力不易调节。拉手容易出现速度过快或者过慢,甚至无法收回。并且,容易产生遮阳帘难调节、窗帘回弹滑落等问题,增加了无拉系统平衡力的调节跨度,使这样窗帘制作时更快速的调节至理想状态。
发明内容
发明目的:为了克服现有技术中存在的不足,本发明的目的是提供一种回卷阻力小、能够快速收紧的无回弹自动遮阳帘。
技术方案:本发明所述的一种无回弹自动遮阳帘,包括固定机构、卷轴、遮阳帘和驱动机构,固定机构包括收纳盒、左端盖和右端盖,收纳盒分别与左端盖、右端盖相连,收纳盒内设置卷轴,卷轴分别与遮阳帘、驱动机构相连,驱动机构包括扭簧一、芯轴、扭簧二、钢珠和轴套,扭簧一、芯轴、扭簧二、钢珠、轴套依次分别安装在左端盖、右端盖上的圆柱轴心上,轴套与卷轴相连。左端盖、右端盖总成为一个转动平衡装置,可以实现遮阳帘拉动平滑、顺畅的回弹,避免拉力过大产生碰撞噪音,或者拉力过小无法回弹的问题;同时,遮阳帘开启关闭过程方便,快速静音。
扭簧一的扭力大于扭簧二的扭力,并且缠绕方向相反,使扭簧一和扭簧二的扭力方向是相反的,在驱动机构里是互相抵消的。轴套的内侧设置与钢珠相匹配的弧面,组成类似滚珠轴承的装置。
固定机构还包括左导轨、右导轨、左槽道插片和右槽道插片,左导轨、右导轨分列于遮阳帘的两侧,左导轨的底部与左槽道插片相连,右导轨的底部与右槽道插片相连。左槽道插片上设置左槽道盖。右槽道插片上设置右槽道盖。
遮阳帘远离卷轴的一端与拉手相连,拉手与拉绳组件相连。拉手通过拉手封头分别与左导轨、右导轨滑动连接。左导轨、右导轨均通过直型内锁与窗框相连。左端盖和右端盖均与窗框相连。
工作原理:扭簧一的扭力等于扭簧二的扭力加拉手自重,无外力时,驱动机构达到力的平衡状态。当有外力作用、下移拉手时,芯轴被扭簧一锁死,轴套顺时针转动,松手后,驱动机构重新达到力平衡,拉手停止移动。当有外力作用、上移动拉手时,芯轴逆时针转动,轴套被扭簧二锁死,松手撤销外力后驱动机构重新达到力平衡,拉手停止移动。
有益效果:本发明和现有技术相比,具有如下显著性特点:
1、能够实现在遮阳帘的拉手在下拉时有一定的阻力,遮阳帘回卷时产生的阻力很小,使得收紧时遮阳帘不会滑落;
2、遮阳帘回卷时,阻力很小,能够快速地收紧,能够解决现有的遮阳帘系统难调节和回弹滑落等问题;
3、极大地增加了无回弹系统平衡力的调节跨度,使遮阳帘调节时,能够更快速的调节至所需要的状态和位置。
附图说明
图1是本发明的结构示意图;
图2是本发明的爆炸图;
图3是本发明驱动机构4的结构示意图;
图4是本发明驱动机构4的剖视图。
具体实施方式
以说明书附图所示的方向为上、下、左、右。
如图1~2,遮阳帘3的一端通过双面胶10粘贴在卷轴2上,另一端通过双面胶10和卷板11粘接。将拉手封头7同拉手5连接并用螺丝锁紧,将拉绳组件6(绳扣和绳球)装在拉手5的中部。将连接了遮阳帘3的卷板11穿入拉手5的槽内。将遮阳帘3卷在卷轴2上。卷轴2在固定机构1的收纳盒101内,收纳盒101的两端分别通过自攻螺丝9与左端盖102、右端盖103固连。卷轴2与驱动机构4相连。左导轨104、右导轨105均通过直型内锁8与窗框固定连接,左端盖102和右端盖103也与窗框固定连接。
如图3~4,左端盖102总成和右端盖103总成相同。以左端盖102来详细说明,将扭簧一401、芯轴402、扭簧二403、钢珠404、轴套405依次分别装载在左端盖102的圆柱轴心上。芯轴402与左端盖102轴心之间设置扭簧一401,扭簧一401与左端盖102轴心紧密配合。轴套405一端设置开口槽,扭簧一401的立柱设置在轴套405的开口槽内,使芯轴402相对于左端盖102轴心单向转动。轴套405与芯轴402之间设置扭簧二403,扭簧二403与芯轴402的外表面紧密配合。芯轴402另一端设置开口槽,扭簧二403的立柱设置在芯轴402的开口槽内,使轴套405相对于芯轴402单向转动。扭簧一401扭力大于扭簧二403,扭簧一401和扭簧二403锁死的方向相反,扭力方向相反,可以互相抵消。遮阳帘3、拉手5的自重与扭簧一401、扭簧二403的阻力之间构成平衡,使遮阳帘3能够在没有外力的情况下处千平衡状态,轻轻移动拉手5即可开启或关闭。
本实施例的无回弹自动遮阳帘的具体安装步骤为:
(a)将遮阳帘3的一端通过双面胶10粘贴在卷轴2上,另一端通过双面胶10和卷板11粘接;
(b)将拉手封头7同拉手5连接并用螺丝锁紧,将拉绳组件6,即绳扣和绳球,装在拉手5的中部;
(c)将扭簧一401、芯轴402、扭簧二403、钢珠404、轴套405依次分别装载在左端盖102的圆柱轴心上;
(d)将已装好的左端盖102总成装在收纳盒101的左端并用自攻螺丝9固定;
(e)将已卷好遮阳帘3的放入收纳盒101,并使其左端的内孔和轴套405连接;
(f)将右端盖103及轴套405插入收纳盒101内的卷轴2内,使右端盖103与收纳盒101右端连接,用自攻螺丝9将右端盖103同收纳盒101固定,完成收纳盒101总成的组装;
(g)通过自攻螺丝9将左端盖102、右端盖103分别固定在窗框上,将直型内锁8通过自攻螺丝9固定在窗框两侧的竖边框上,左导轨104、右导轨105上端分别对准左端盖102、右端盖103,通过左导轨104、右导轨105背面的卡槽扣入固定的直型内锁8上完成固定;
(h)左导轨104、右导轨105下端分别插入左槽道插片106、右槽道插片1071以及左槽道盖108、右槽道盖109。

Claims (10)

1.一种无回弹自动遮阳帘,其特征在于:包括固定机构(1)、卷轴(2)、遮阳帘(3)和驱动机构(4),所述固定机构(1)包括收纳盒(101)、左端盖(102)和右端盖(103),所述收纳盒(101)分别与左端盖(102)、右端盖(103)相连,所述收纳盒(101)内设置卷轴(2),所述卷轴(2)分别与遮阳帘(3)、驱动机构(4)相连,所述驱动机构(4)包括扭簧一(401)、芯轴(402)、扭簧二(403)、钢珠(404)和轴套(405),所述扭簧一(401)、芯轴(402)、扭簧二(403)、钢珠(404)、轴套(405)依次分别安装在左端盖(102)、右端盖(103)上的轴心上,所述轴套(405)与卷轴(2)相连。
2.根据权利要求1所述的一种无回弹自动遮阳帘,其特征在于:所述扭簧一(401)的扭力大于扭簧二(403)的扭力,并且缠绕方向相反。
3.根据权利要求1所述的一种无回弹自动遮阳帘,其特征在于:所述轴套(405)的内侧设置与钢珠(404)相匹配的弧面。
4.根据权利要求1所述的一种无回弹自动遮阳帘,其特征在于:所述固定机构(1)还包括左导轨(104)、右导轨(105)、左槽道插片(106)和右槽道插片(107),所述左导轨(104)、右导轨(105)分列于遮阳帘(3)的两侧,所述左导轨(104)的底部与左槽道插片(106)相连,所述右导轨(105)的底部与右槽道插片(107)相连。
5.根据权利要求4所述的一种无回弹自动遮阳帘,其特征在于:所述左槽道插片(106)上设置左槽道盖(108)。
6.根据权利要求4所述的一种无回弹自动遮阳帘,其特征在于:所述右槽道插片(107)上设置右槽道盖(109)。
7.根据权利要求4所述的一种无回弹自动遮阳帘,其特征在于:所述遮阳帘(3)远离卷轴(2)的一端与拉手(5)相连,所述拉手(5)与拉绳组件(6)相连。
8.根据权利要求7所述的一种无回弹自动遮阳帘,其特征在于:所述拉手(5)通过拉手封头(7)分别与左导轨(104)、右导轨滑(105)动连接。
9.根据权利要求4或8所述的一种无回弹自动遮阳帘,其特征在于:所述左导轨(104)、右导轨(105)均通过直型内锁(8)与窗框相连。
10.根据权利要求1所述的一种无回弹自动遮阳帘,其特征在于:所述左端盖(102)和右端盖(103)均与窗框相连。
CN202010893862.7A 2020-08-31 2020-08-31 一种无回弹自动遮阳帘 Pending CN112065252A (zh)

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CN116619992A (zh) * 2023-05-15 2023-08-22 中国第一汽车股份有限公司 一种车用遮阳帘轮式滑块、遮阳帘及汽车

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CN113381513A (zh) * 2021-06-30 2021-09-10 贵州电网有限责任公司 一种农村老旧木房火灾快速断电装置
CN116619992A (zh) * 2023-05-15 2023-08-22 中国第一汽车股份有限公司 一种车用遮阳帘轮式滑块、遮阳帘及汽车

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