WO2023024533A1 - 一种电动功能沙发铁架 - Google Patents

一种电动功能沙发铁架 Download PDF

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Publication number
WO2023024533A1
WO2023024533A1 PCT/CN2022/087587 CN2022087587W WO2023024533A1 WO 2023024533 A1 WO2023024533 A1 WO 2023024533A1 CN 2022087587 W CN2022087587 W CN 2022087587W WO 2023024533 A1 WO2023024533 A1 WO 2023024533A1
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movable part
iron frame
assembly
sofa
reserved
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PCT/CN2022/087587
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English (en)
French (fr)
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冯才华
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嘉兴市南湖区奥尔卡金属制品厂(普通合伙)
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Publication of WO2023024533A1 publication Critical patent/WO2023024533A1/zh

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/86—Parts or details for beds, sofas or couches only not fully covered in a single one of the sub-groups A47C17/02, A47C17/04, A47C17/38, A47C17/52, A47C17/64, or A47C17/84; Drawers in or under beds
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C17/00—Sofas; Couches; Beds
    • A47C17/04—Seating furniture, e.g. sofas, couches, settees, or the like, with movable parts changeable to beds; Chair beds

Definitions

  • the invention relates to the technical field of sofas, in particular to an electric function sofa iron frame.
  • the sofa is one of the more common objects in daily life. It is composed of multiple objects. Among them, the iron frame of the sofa is one of the structures used to support the sofa as a whole. Its quality determines the overall use experience of the sofa, but There are still certain defects in the existing sofa iron frames, such as:
  • the sofa iron frame with the same function on the market adopts structures such as backward and forward stretching and telescopic for the head, back and legs.
  • the loud noise makes the user's feeling of use not comfortable enough, and there are certain use defects.
  • the purpose of the present invention is to provide an electric function sofa iron frame to solve the problems of complex structure, high cost, unstable operation, and most importantly, the large noise that is accompanied by the above-mentioned background technology, which causes the user's The problem of not feeling comfortable enough to use.
  • an electric function sofa iron frame including an assembly installed inside the external sofa, and the two ends of the assembly are respectively butted with support frames through fastening screws, and the characteristics are: Also includes:
  • the motor assembly is installed on the inner side of the support frame, and a guide housing is fixedly connected between the two support frames, and the inner end of the guide housing is nested with a butt screw rod, and at the same time the butt screw rod and the motor assembly The ends mesh with each other through bevel gear sets;
  • the movable part is nested and docked on the outside of the guide housing, and the inner end of the movable part is threadedly connected with the butt screw, and the outer bearing of the movable part is connected with a guide wheel, and the inner side of the assembly is provided with a U-shaped guide groove, and the U-shaped guide groove and the guide wheel are docked with each other;
  • the rotating shaft is connected to the lower end of the movable part, and the movable part is connected with the engaging part through the rotating shaft, and the outer side of the engaging part is fixedly connected with a reserved bracket, and the inner end of the supporting frame is nested and installed with The conflicting part, and the positions of the conflicting part and the engaging part correspond to each other.
  • the movable part forms a nested structure through the guide housing, and the movable part cooperates with the guide wheel to form a sliding structure along the inner end of the assembly part, and the inner end of the movable part forms a threaded butt joint structure with the butt screw rod, and passes through the guide housing
  • the supporting structure of the body can avoid instability during the movement of the movable parts.
  • the reserved bracket forms a horizontal sliding structure along the inner end of the assembly through the movable part, and the U-shaped guide groove at the inner end of the assembly is nested and docked with the guide wheel, and through the guiding fit of the U-shaped guide groove, it can be stably Avoid shaking during the movement of the movable parts.
  • the conflicting part and the end of the support frame are in a through structure, and the outside of the conflicting part forms a press-fit structure when in contact with the engaging part, and the stressed engaging part drives the reserved bracket to rotate upwards to form an angle, so that The reserved bracket that is in contact with the engaging part can stably rotate at an angle along the lower end of the movable part.
  • the reserved bracket is provided with a connecting shaft and a transverse connecting piece, and the end of the reserved bracket is installed through the connecting shaft, and the reserved bracket is connected with the transverse connecting piece through the connecting shaft.
  • the reserved bracket forms a rotating structure through the connecting shaft and the transverse connecting piece, and the reserved bracket and the engaging part are an integrated structure, and at the same time, the reserved bracket cooperates with the engaging part to form a rotating structure along the lower end of the movable part, Allowing the reserved support moved to a certain distance to perform angular rotation support work on the contacting transverse connecting piece along its end simultaneously.
  • the beneficial effects of the present invention are: the functional sofa iron frame;
  • a movable reserved bracket which can stably drive the movable parts to move outward through the transmission mode between the motor components, so as to cooperate with the pressing state of the contacting parts to drive the reserved bracket and the horizontal connecting parts to form a self-locking synchronously.
  • Rotation which is used to support the rest (when the sofa is opened, the legs are stretched forward to support the leg rest), the structure is simple, no noise, low cost (low price), and economical;
  • Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention
  • Fig. 2 is the side view structure schematic diagram of the present invention
  • Fig. 3 is a schematic diagram of the expanded three-dimensional structure of the present invention.
  • Fig. 4 is a schematic diagram of the unfolded side view structure of the present invention.
  • Fig. 5 is a top sectional structural schematic diagram of the movable part of the present invention.
  • an electric function sofa iron frame including an assembly part 1, a support frame 2, a motor assembly 3, a guide housing 4, a butt screw 5, a movable part 6, Guide wheel 7 , rotating shaft 8 , engaging member 9 , reserved bracket 10 , connecting shaft 11 , transverse connecting member 12 , conflicting member 13 and U-shaped guide groove 14 .
  • the assembly part 1 installed inside the external sofa, and the two ends of the assembly part 1 are respectively butted with the support frame 2 through fastening screws, and also includes:
  • the motor assembly 3 is installed on the inner side of the support frame 2, and the guide housing 4 is fixedly connected between the two support frames 2, and the inner end of the guide housing 4 is nested with a butt screw 5, and the butt screw 5 Mesh with the end of the motor assembly 3 through a bevel gear set;
  • the movable part 6 is nested and docked on the outside of the guide housing 4, and the inner end of the movable part 6 is threadedly connected with the butt screw mandrel 5, and the outer bearing of the movable part 6 is connected with the guide wheel 7, and the inner side of the assembly part 1 is provided with U-shaped guide groove 14, and the U-shaped guide groove 14 and the guide wheel 7 butt each other;
  • the rotating shaft 8 is connected to the lower end of the movable part 6, and the movable part 6 is docked with the engaging part 9 through the rotating shaft 8, and the outer side of the engaging part 9 is fixedly connected with a reserved bracket 10, and the inner end of the supporting frame 2
  • the resisting piece 13 is nested and installed, and the positions of the resisting piece 13 and the engaging piece 9 correspond to each other.
  • the movable part 6 forms a nested structure through the guide housing 4, and the movable part 6 cooperates with the guide wheel 7 to form a sliding structure along the inner end of the assembly part 1, and the inner end of the movable part 6 forms a threaded butt joint structure with the butt screw rod 5.
  • the stay bracket 10 forms a transverse sliding structure along the inner end of the assembly part 1 through the movable part 6, and the U-shaped guide groove 14 at the inner end of the assembly part 1 is nested and docked with the guide wheel 7.
  • the conflicting member 13 and the end of the supporting frame 2 are in a through structure, and the outside of the resisting member 13 forms a press-fit structure when it contacts the engaging member 9 , and the stressed engaging member 9 drives the reserved bracket 10 to rotate upward to form an angle.
  • the reserved bracket 10 is provided with a connecting shaft 11 and a transverse connecting member 12 , and the end of the reserved bracket 10 is installed with the connecting shaft 11 , and the reserved bracket 10 is connected with the transverse connecting member 12 through the connecting shaft 11 .
  • the reserved bracket 10 forms a rotating structure through the connecting shaft 11 and the transverse connecting member 12, and the reserved bracket 10 and the engaging part 9 are an integrated structure, and the reserved bracket 10 cooperates with the engaging part 9 to form along the lower end of the movable part 6 rotating structure.
  • the preset bevel gear structure drives the docking screw 5 to rotate synchronously, so that the docked movable part 6 can stably cooperate with the guide housing 4 to move along the inner end position of the assembly part 1, and when the engaging part 9 moves to contact with the conflicting part 13 , will drive the reserved bracket 10 to rotate upwards accordingly, and make the resisting piece 13 at the end turn down to form a horizontal state, which is used to support the legs (when the sofa is opened, the legs are stretched forward for supporting the legs).

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Seats For Vehicles (AREA)
  • Transmission Devices (AREA)

Abstract

本发明公开了一种电动功能沙发铁架，包括安装在外置沙发内部的装配件，且装配件的两端分别通过紧固螺丝对接有支撑架，还包括：电机组件，其安装在所述支撑架的内侧，且2个支撑架之间固定连接有导向壳体，并且导向壳体的内端嵌套安装有对接丝杆，同时对接丝杆与电机组件的端部通过锥齿轮组相互啮合，活动件，嵌套对接在所述导向壳体的外侧。该功能沙发铁架，通过电机组件之间的传动方式可稳定的带动活动件外移，从而配合接触的卡合件压合状态，带动预留支架和横向连接件同步形成自转动，当沙发打开，腿部向前伸展开，用于支撑搁腿，结构简单，无噪音。

Description

一种电动功能沙发铁架 技术领域
本发明涉及沙发技术领域，具体为一种电动功能沙发铁架。
背景技术
沙发是日常生活中较为常见的物件之一，其由多个物件组成，其中沙发铁架就是用于对沙发的整体进行支撑的结构之一，其质量好坏决定了沙发整体的使用感受，但是现有的沙发铁架还存在一定的缺陷，就比如：
目前市场上同类功能沙发铁架，对头部、背部和腿部采用向后、向前伸展、伸缩等结构，其具体结构复杂，并且成本高，运行不够稳定，并且最重要的伴随着的较大的噪音，导致使用者的使用感受不够舒适，进而存在一定的使用缺陷。
针对上述问题，急需在原有沙发铁架结构的基础上进行创新设计。
发明内容
本发明的目的在于提供一种电动功能沙发铁架，以解决上述背景技术中提出的具体结构复杂，并且成本高，运行不够稳定，并且最重要的伴随着的较大的噪音，导致使用者的使用感受不够舒适的问题。
为实现上述目的，本发明提供如下技术方案：一种电动功能沙发铁架，包括安装在外置沙发内部的装配件，且装配件的两端分别通过紧固螺丝对接有支撑架，其特征在于，还包括：
电机组件，其安装在所述支撑架的内侧，且2个支撑架之间固定连接有导向壳体，并且导向壳体的内端嵌套安装有对接丝杆，同时对接丝杆与电机组件的端部通过锥齿轮组相互啮合；
活动件，嵌套对接在所述导向壳体的外侧，并且活动件的内端与对接丝杆螺纹对接，同时活动件的外侧轴承连接有导向轮，所述装配件的内侧开设有U型导向槽，且U型导向槽与导向轮相互对接；
转动轴，其贯穿对接在所述活动件的下端，且活动件通过转动轴对接有卡合件，并且卡合件的外侧固定连接有预留支架，所述支撑架的内端嵌套安装有抵触件，并且抵触件与卡合件的位置相互对应。
优选的，所述活动件通过导向壳体形成嵌套结构，且活动件配合导向轮沿着装配件的内端形成滑动结构，并且活动件的内端与对接丝杆形成螺纹对接结构，通过导向壳体的支撑结构，可避免活动件活动的过程中出现不稳的现象。
优选的，所述预留支架通过活动件沿着装配件的内端形成横向滑动结构，且装配件内端的U型导向槽与导向轮嵌套对接，通过U型导向槽的导向配合，可稳定的避免活动件活动的过程中出现晃动的现象。
优选的，所述抵触件与支撑架的端部为贯穿结构，且抵触件的外侧与卡合件接触时形成压合结构，且受力的卡合件带动预留支架向上形成角度旋转，让接触到卡合件的预留支架，可稳定的沿着活动件的下端形成角度旋转工作。
优选的，所述预留支架设置有连接轴和横向连接件，且预留支架的端部贯穿安装有连接轴，并且预留支架通过连接轴对接有横向连接件。
优选的，所述预留支架通过连接轴与横向连接件形成转动结构，且预留支架与卡合件为一体化结构，同时预留支架配合卡合件沿着活动件的下端形成旋转结构，让移动至一定距离的预留支架，可同步沿着其端部对接触的横向连接件进行角度旋转支撑工作。
与现有技术相比，本发明的有益效果是：该功能沙发铁架；
1.设置有活动式的预留支架，通过电机组件之间的传动方式可稳定的带动活动件外移，从而配合接触的卡合件压合状态，带动预留支架和横向连接件同步形成自转动，其用于支撑搁(当沙发打开，腿部向前伸展开，用于支撑搁腿)，结构简单，无噪音，成本低(价格低)，经济实惠；
2.设置有嵌套对接的导向轮，活动件在受力移动的过程中，其边端将通过2组沿着U型导向槽内部嵌套的导向轮，稳定的进行位置活动，避免其受力不均匀出现位置歪斜等不良现象，保证其装置的操作稳定性。
附图说明
图1为本发明立体结构示意图；
图2为本发明侧视结构示意图；
图3为本发明展开立体结构示意图；
图4为本发明展开侧视结构示意图；
图5为本发明活动件俯剖视结构示意图。
图中：1、装配件；2、支撑架；3、电机组件；4、导向壳体；5、对接丝杆；6、活动件；7、导向轮；8、转动轴；9、卡合件；10、预留支架；11、连接轴；12、横向连接件；13、抵触件；14、U型导向槽。
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1-5，本发明提供一种技术方案：一种电动功能沙发铁架，包括装配件1、支撑架2、电机组件3、导向壳体4、对接丝杆5、活动件6、导向轮7、转动轴8、卡合件9、预留支架10、连接轴11、横向连接件12、抵触件13和U型导向槽14。
安装在外置沙发内部的装配件1，且装配件1的两端分别通过紧固螺丝对接有支撑架2，还包括：
电机组件3，其安装在支撑架2的内侧，且2个支撑架2之间固定连接有导向壳体4，并且导向壳体4的内端嵌套安装有对接丝杆5，同时对接丝杆5 与电机组件3的端部通过锥齿轮组相互啮合；
活动件6，嵌套对接在导向壳体4的外侧，并且活动件6的内端与对接丝杆5螺纹对接，同时活动件6的外侧轴承连接有导向轮7，装配件1的内侧开设有U型导向槽14，且U型导向槽14与导向轮7相互对接；
转动轴8，其贯穿对接在活动件6的下端，且活动件6通过转动轴8对接有卡合件9，并且卡合件9的外侧固定连接有预留支架10，支撑架2的内端嵌套安装有抵触件13，并且抵触件13与卡合件9的位置相互对应。
活动件6通过导向壳体4形成嵌套结构，且活动件6配合导向轮7沿着装配件1的内端形成滑动结构，并且活动件6的内端与对接丝杆5形成螺纹对接结构，预留支架10通过活动件6沿着装配件1的内端形成横向滑动结构，且装配件1内端的U型导向槽14与导向轮7嵌套对接。
活动件6在通过电机组件3、导向壳体4和对接丝杆5的传动结构进行移动的过程中，其边端将通过2组沿着U型导向槽14内部嵌套的导向轮7，稳定的进行位置活动，避免其受力不均匀出现位置歪斜等不良现象，保证其装置的操作稳定性。
抵触件13与支撑架2的端部为贯穿结构，且抵触件13的外侧与卡合件9接触时形成压合结构，且受力的卡合件9带动预留支架10向上形成角度旋转。预留支架10设置有连接轴11和横向连接件12，且预留支架10的端部贯穿安装有连接轴11，并且预留支架10通过连接轴11对接有横向连接件12。预留支架10通过连接轴11与横向连接件12形成转动结构，且预留支架10与卡合件9为一体化结构，同时预留支架10配合卡合件9沿着活动件6的下端形成旋转结构。
预设锥齿轮结构带动对接丝杆5同步旋转，使得对接的活动件6可稳定的配合导向壳体4沿着装配件1的内端位置活动，待卡合件9活动至与抵触件13接触时，将随之带动预留支架10向上转动，并使得末端的抵触件13下 转形成水平状态，其用于支撑搁腿(当沙发打开，腿部向前伸展开，用于支搁腿)。
工作原理：在使用该功能沙发铁架时，根据图1-5，首先将该装置放置在需要进行工作的位置，接着驱动电机组件3，使其通过预设锥齿轮结构带动对接丝杆5同步旋转，使得对接的活动件6可稳定的配合导向壳体4沿着装配件1的内端位置活动，待卡合件9活动至与抵触件13接触时，将随之带动预留支架10向上转动，并使得末端的抵触件13下转形成水平状态，其用于支撑搁腿(当沙发打开，腿部向前伸展开，用于支撑搁腿)，增加了整体的实用性。
本说明书中未作详细描述的内容属于本领域专业技术人员公知的现有技术。
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 (7)

  1. 一种电动功能沙发铁架，包括安装在外置沙发内部的装配件(1)，且装配件(1)的两端分别通过紧固螺丝对接有支撑架(2)，其特征在于，还包括：
    电机组件(3)，其安装在所述支撑架(2)的内侧，且2个支撑架(2)之间固定连接有导向壳体(4)，并且导向壳体(4)的内端嵌套安装有对接丝杆(5)，同时对接丝杆(5)与电机组件(3)的端部通过锥齿轮组相互啮合；
    活动件(6)，嵌套对接在所述导向壳体(4)的外侧，并且活动件(6)的内端与对接丝杆(5)螺纹对接，同时活动件(6)的外侧轴承连接有导向轮(7)，所述装配件(1)的内侧开设有U型导向槽(14)，且U型导向槽(14)与导向轮(7)相互对接；
    转动轴(8)，其贯穿对接在所述活动件(6)的下端，且活动件(6)通过转动轴(8)对接有卡合件(9)，并且卡合件(9)的外侧固定连接有预留支架(10)，所述支撑架(2)的内端嵌套安装有抵触件(13)，并且抵触件(13)与卡合件(9)的位置相互对应。
  2. 根据权利要求1所述的一种电动功能沙发铁架，其特征在于：所述活动件(6)通过导向壳体(4)形成嵌套结构，且活动件(6)配合导向轮(7)沿着装配件(1)的内端形成滑动结构，并且活动件(6)的内端与对接丝杆(5)形成螺纹对接结构。
  3. 根据权利要求1所述的一种电动功能沙发铁架，其特征在于：所述预留支架(10)通过活动件(6)沿着装配件(1)的内端形成横向滑动结构，且装配件(1)内端的U型导向槽(14)与导向轮(7)嵌套对接。
  4. 根据权利要求1所述的一种电动功能沙发铁架，其特征在于：所述抵触件(13)与支撑架(2)的端部为贯穿结构，且抵触件(13)的外侧与卡合件(9)接触时形成压合结构，且受力的卡合件(9)带动预留支架(10)向 上形成角度旋转。
  5. 根据权利要求1所述的一种电动功能沙发铁架，其特征在于：所述预留支架(10)设置有连接轴(11)和横向连接件(12)，且预留支架(10)的端部贯穿安装有连接轴(11)，并且预留支架(10)通过连接轴(11)对接有横向连接件(12)。
  6. 根据权利要求1所述的一种电动功能沙发铁架，其特征在于：所述预留支架(10)通过连接轴(11)与横向连接件(12)形成转动结构，且预留支架(10)与卡合件(9)为一体化结构，同时预留支架(10)配合卡合件(9)沿着活动件(6)的下端形成旋转结构。
  7. 一种基于权利要求1所述的一种电动功能沙发铁架，其特征在于：所述的沙发铁架的工作原理为：首先将该装置放置在需要进行工作的位置，接着驱动电机组件(3)，使其通过预设锥齿轮结构带动对接丝杆(5)同步旋转，使得对接的活动件(6)可稳定的配合导向壳体(4)沿着装配件(1)的内端位置活动，待卡合件(9)活动至与抵触件(13)接触时，将随之带动预留支架(10)向上转动，并使得末端的抵触件(13)下转形成水平状态，当沙发打开，腿部向前伸展开，用于支撑搁腿。
PCT/CN2022/087587 2021-08-24 2022-04-19 一种电动功能沙发铁架 WO2023024533A1 (zh)

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CN113616027A (zh) * 2021-08-24 2021-11-09 嘉兴市南湖区奥尔卡金属制品厂(普通合伙) 一种电动功能沙发铁架

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