CN107212649A - 一种家居用三节升降柱 - Google Patents

一种家居用三节升降柱 Download PDF

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Publication number
CN107212649A
CN107212649A CN201710516968.3A CN201710516968A CN107212649A CN 107212649 A CN107212649 A CN 107212649A CN 201710516968 A CN201710516968 A CN 201710516968A CN 107212649 A CN107212649 A CN 107212649A
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China
Prior art keywords
square tube
pulley
lifting columns
steel wire
assembly pulley
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Application number
CN201710516968.3A
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English (en)
Inventor
王新华
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Jiabao Rui (Nanjing) Smart Home Appliances Co., Ltd.
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Wuxi Long Rui Hardware Tools Co Ltd
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Priority to CN201710516968.3A priority Critical patent/CN107212649A/zh
Publication of CN107212649A publication Critical patent/CN107212649A/zh
Withdrawn legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B9/00Tables with tops of variable height
    • A47B9/10Tables with tops of variable height with vertically-acting fluid cylinder
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B91/00Feet for furniture in general
    • A47B91/02Adjustable feet
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C19/00Bedsteads
    • A47C19/04Extensible bedsteads, e.g. with adjustment of length, width, height
    • A47C19/045Extensible bedsteads, e.g. with adjustment of length, width, height with entire frame height or inclination adjustments
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C3/00Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20Chairs or stools with vertically-adjustable seats
    • A47C3/30Chairs or stools with vertically-adjustable seats with vertically-acting fluid cylinder
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/002Chair or stool bases
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00General construction of tables or desks
    • A47B2200/0035Tables or desks with features relating to adjustability or folding
    • A47B2200/005Leg adjustment
    • A47B2200/0051Telescopic
    • A47B2200/0054Telescopic with three telescopic parts
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2200/00General construction of tables or desks
    • A47B2200/0035Tables or desks with features relating to adjustability or folding
    • A47B2200/005Leg adjustment
    • A47B2200/0056Leg adjustment with a motor, e.g. an electric motor
    • A47B2200/0059Leg adjustment with a motor, e.g. an electric motor in telescoping table legs
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47BTABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B2220/00General furniture construction, e.g. fittings
    • A47B2220/0022Slides
    • A47B2220/0025Slides having telescoping guides with friction reducing pieces, e.g. balls between inner and outer profiles

Landscapes

  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

本发明公开了一种家居用三节升降柱,包括方管,所述方管设有三节,且三节方管由内到外依次排列而成,每两节所述方管之间设有滚针轴承,所述滚针轴承是由滚针和保持架组成,内部所述方管内设有气弹簧,外部所述方管右侧壁设有闭式滑轮组,所述闭式滑轮组是由滑轮、钢丝绳和扁铁组成,所述扁铁设有两个,所述滑轮也设有两个,且两个滑轮分别位于两个扁铁上下端之间,所述钢丝绳套接在两个滑轮的外壁上,所述闭式滑轮组通过钢丝绳分别连接三节方管。特别适用于家居产品,如单腿或双腿升降桌、榻榻米、升降平台、橱柜等,此装置实现了人性化设计,操作方便、具有耐磨性好、稳固性强、使用寿命长等优点。

Description

一种家居用三节升降柱
技术领域
本发明涉及升降柱技术领域,具体为一种家居用三节升降柱。
背景技术
升降机构广泛应用于床、椅子、桌子等高度可调的物品上,主要的功能是通过自身的伸缩将负载作直线的移动。现有的升降机构一般都具有若干相互套接的套管,升降机构通过传动装置带动套管之间相互移动实现升降机构的伸缩。但不管是由两个部件套叠而成还是由三个部件或更多部件彼此相互套叠而成,相邻两个部件在相对滑动的过程中势必会产生摩擦。
发明内容
本发明的目的在于提供一种家居用三节升降柱,以解决上述背景技术中提出的问题。
为实现上述目的,本发明提供如下技术方案:一种家居用三节升降柱,包括方管,所述方管设有三节,且三节方管由内到外依次排列而成,每两节所述方管之间设有滚针轴承,所述滚针轴承是由滚针和保持架组成,内部所述方管内设有气弹簧,外部所述方管右侧壁设有闭式滑轮组,所述闭式滑轮组是由滑轮、钢丝绳和扁铁组成,所述扁铁设有两个,所述滑轮也设有两个,且两个滑轮分别位于两个扁铁上下端之间,所述钢丝绳套接在两个滑轮的外壁上,所述闭式滑轮组通过钢丝绳分别连接三节方管。
优选的,所述滚针位于保持架内部。
优选的,三节所述方管上均设有光滑层。
优选的,所述扁铁上设有防锈层。
优选的,所述方管外壁套接有外套管。
优选的,所述闭式滑轮组位于方管和外套管之间。
与现有技术相比,本发明的有益效果是:本家居用三节升降柱,特别适用于家居产品,如单腿或双腿升降桌、榻榻米、升降平台、橱柜等,此装置实现了人性化设计,操作方便、具有耐磨性好、稳固性强、使用寿命长等优点。气弹簧的设置为此装置提供动力和支撑力,三节方管与滚针轴承之间实现了滚动摩擦,大大减低了摩擦力,保证了升降式柱的可靠性和使用寿命,当气弹簧上升时,与气弹簧相连接的方管上升,连接在方管上的闭式滑轮组产生相对运动的同时也使滑轮和钢丝绳进行旋转,能同时带动另外两层方管分别移动相同的距离。
附图说明
图1为本发明结构示意图;
图2为本发明闭式滑轮组结构示意图;
图3为本发明内部结构示意图;
图4为本发明方管俯视内部结构示意图。
图中:1方管、2保持架、3滚针、4闭式滑轮组、5气弹簧、6外套管、7滚针轴承、8滑轮、9钢丝绳、10扁铁。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
请参阅图1-4,本发明提供一种技术方案:一种家居用三节升降柱,包括方管1,所述方管1设有三节,且三节方管1由内到外依次排列而成,每两节所述方管1之间设有滚针轴承7,所述滚针轴承7是由滚针3和保持架2组成,内部所述方管1内设有气弹簧5,外部所述方管1右侧壁设有闭式滑轮组4,所述闭式滑轮组4是由滑轮8、钢丝绳9和扁铁10组成,所述扁铁10设有两个,所述滑轮8也设有两个,且两个滑轮8分别位于两个扁铁10上下端之间,所述钢丝绳9套接在两个滑轮8的外壁上,所述闭式滑轮组4通过钢丝绳9分别连接三节方管1,所述滚针3位于保持架2内部,三节所述方管1上均设有光滑层,所述扁铁10上设有防锈层,所述方管1外壁套接有外套管6,所述闭式滑轮组4位于方管1和外套管6之间。
工作原理:气弹簧5的设置为此装置提供动力和支撑力,三节方管1与滚针轴承7之间实现了滚动摩擦,大大减低了摩擦力,保证了升降式柱的可靠性和使用寿命,当气弹簧5上升时,与气弹簧5相连接的方管1上升,连接在方管1上的闭式滑轮组4产生相对运动的同时也使滑轮8和钢丝绳9进行旋转,能同时带动另外两层方管1分别移动相同的距离。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。

Claims (6)

1.一种家居用三节升降柱,包括方管(1),其特征在于:所述方管(1)设有三节,且三节方管(1)由内到外依次排列而成,每两节所述方管(1)之间设有滚针轴承(7),所述滚针轴承(7)是由滚针(3)和保持架(2)组成,内部所述方管(1)内设有气弹簧(5),外部所述方管(1)右侧壁设有闭式滑轮组(4),所述闭式滑轮组(4)是由滑轮(8)、钢丝绳(9)和扁铁(10)组成,所述扁铁(10)设有两个,所述滑轮(8)也设有两个,且两个滑轮(8)分别位于两个扁铁(10)上下端之间,所述钢丝绳(9)套接在两个滑轮(8)的外壁上,所述闭式滑轮组(4)通过钢丝绳(9)分别连接三节方管(1)。
2.根据权利要求1所述的一种家居用三节升降柱,其特征在于:所述滚针(3)位于保持架(2)内部。
3.根据权利要求1所述的一种家居用三节升降柱,其特征在于:三节所述方管(1)上均设有光滑层。
4.根据权利要求1所述的一种家居用三节升降柱,其特征在于:所述扁铁(10)上设有防锈层。
5.根据权利要求1所述的一种家居用三节升降柱,其特征在于:所述方管(1)外壁套接有外套管(6)。
6.根据权利要求1所述的一种家居用三节升降柱,其特征在于:所述闭式滑轮组(4)位于方管(1)和外套管(6)之间。
CN201710516968.3A 2017-06-29 2017-06-29 一种家居用三节升降柱 Withdrawn CN107212649A (zh)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107969798A (zh) * 2017-12-21 2018-05-01 苏州华尔兹智能科技有限公司 一种三段式同步气动升降桌
CN110742426A (zh) * 2019-10-29 2020-02-04 安徽慕曼德家具有限公司 家具底座防脱落调节脚

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107969798A (zh) * 2017-12-21 2018-05-01 苏州华尔兹智能科技有限公司 一种三段式同步气动升降桌
CN110742426A (zh) * 2019-10-29 2020-02-04 安徽慕曼德家具有限公司 家具底座防脱落调节脚

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Address after: Room 310, Five Districts, Science and Technology Park, No. 7, 34 Changjiang Road, New District, Wuxi City, Jiangsu Province, 214000

Applicant after: Wuxi Langrui Smart Home Co., Ltd.

Address before: Room 310, Five Districts, Science and Technology Park, No. 7, 34 Changjiang Road, New District, Wuxi City, Jiangsu Province, 214000

Applicant before: Wuxi Long Rui Hardware Tools Co., Ltd.

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Effective date of registration: 20191024

Address after: 211100 No.123 Suyuan Avenue, moling street, Jiangning District, Nanjing City, Jiangsu Province

Applicant after: Jiabao Rui (Nanjing) Smart Home Appliances Co., Ltd.

Address before: Room 310, Five Districts, Science and Technology Park, No. 7, 34 Changjiang Road, New District, Wuxi City, Jiangsu Province, 214000

Applicant before: Wuxi Langrui Smart Home Co., Ltd.

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Application publication date: 20170929