WO2021012335A1 - 一种翻门铰链机构 - Google Patents

一种翻门铰链机构 Download PDF

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Publication number
WO2021012335A1
WO2021012335A1 PCT/CN2019/101319 CN2019101319W WO2021012335A1 WO 2021012335 A1 WO2021012335 A1 WO 2021012335A1 CN 2019101319 W CN2019101319 W CN 2019101319W WO 2021012335 A1 WO2021012335 A1 WO 2021012335A1
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WO
WIPO (PCT)
Prior art keywords
door
block
rotating block
hinge
rotating
Prior art date
Application number
PCT/CN2019/101319
Other languages
English (en)
French (fr)
Inventor
蔡耿锡
张翔
杨文明
Original Assignee
广东星徽精密制造股份有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 广东星徽精密制造股份有限公司 filed Critical 广东星徽精密制造股份有限公司
Priority to EP19938782.0A priority Critical patent/EP4006279A4/en
Publication of WO2021012335A1 publication Critical patent/WO2021012335A1/zh
Priority to US17/399,044 priority patent/US20210372186A1/en

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
    • E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
    • E05F1/1253—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a compression spring
    • E05F1/1261—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a compression spring for counterbalancing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D11/00—Additional features or accessories of hinges
    • E05D11/10—Devices for preventing movement between relatively-movable hinge parts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D15/00—Suspension arrangements for wings
    • E05D15/40—Suspension arrangements for wings supported on arms movable in vertical planes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D5/00—Construction of single parts, e.g. the parts for attachment
    • E05D5/02—Parts for attachment, e.g. flaps
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F5/00—Braking devices, e.g. checks; Stops; Buffers
    • E05F5/02—Braking devices, e.g. checks; Stops; Buffers specially for preventing the slamming of swinging wings during final closing movement, e.g. jamb stops
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/638—Cams; Ramps
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets

Definitions

  • the invention specifically relates to a hinge mechanism, in particular to a hinge mechanism of a flap door.
  • Hinge also known as hinge, is a mechanical device used to connect two solid bodies and allow relative rotation between the two.
  • Flip door hinges are mainly used to connect boxes or cabinets with doors. Flip door hinges can be realized. The closing and opening actions of the door on the box.
  • the object of the present invention is to provide a hinge mechanism of a flap door to solve the above-mentioned problems in the background art.
  • a hinge mechanism for a flap door comprising a hinge box body, the side wall of the hinge box body is provided with a telescopic arm assembly for connecting with the back plate of the flap door body, and the telescopic arm assembly is provided with a hinge box body for driving the door body back plate upward
  • a two-segment rotating arm mechanism that flips over a right-angle range.
  • the hinge box body rotates and fixes a connecting rotating block and a spring force block, and the telescopic arm assembly is rotated and fixed on the side wall of the hinge box body through the connecting rotating block.
  • a buckle mechanism for restricting the rotation of the connecting rotating block is arranged between the spring force block and the connecting rotating block.
  • a hinge spring for applying pressure to the rotation of the spring force block is installed on the sliding contact side of the spring force block away from the connecting rotating block.
  • the two-stage rotating arm mechanism includes a long arm frame, a short arm frame, and a door panel fixing frame.
  • the long arm frame and the short arm frame are rotatably fixed on one side panel connected to the rotating block, and the long arm
  • the frame and the outer end of the short arm frame are spaced and fixed at one end of the door panel fixing frame, and the panel of the door panel fixing frame is used to connect with the back panel of the flap door body when the door panel fixing frame rotates to the long arm frame and the short arm frame.
  • the hinge box body is provided with a damper for buffering when the telescopic arm assembly is received and unfolded, and the damper is rotatably connected with the connecting rotating block.
  • the buckle mechanism includes a sliding groove and a rotating arc side sliding arc side, the rotary arc side sliding arc side is arranged at a position of the side wall where the connecting rotary block and the spring force block are connected, the sliding groove It is arranged on the side wall connected with the connecting rotating block, the sliding groove is an annular opening groove, the connecting rotating block is integrally clamped in the sliding groove by the sliding arc edge of the rotating arc, and the sliding groove is sleeved for convenient connection and rotation Block sliding bearing ring.
  • the beneficial effect of the present invention is that the telescopic arm assembly provided by the present invention can drive the door panel fixing frame for fixing the door body through the cooperation of the long arm frame and the short arm frame through two-stage rotation and bending.
  • the set buckle mechanism can effectively maintain the vertical and horizontal state of the door panel fixing frame, reduce the mechanical loss of the hinge spring, and the set damper can realize the cushion hinge spring during the flip process
  • the elastic force application speed can keep the telescopic arm assembly slowly opening or closing, which greatly improves the overall smoothness of the door panel fixing frame flipping.
  • the overall service life of the present invention is long, and it can be effectively used for all kinds of doors and cabinets with flip doors. Body connection.
  • Figure 1 is a schematic diagram of the structure of the hinge mechanism of the flip door.
  • Fig. 2 is a schematic diagram of the structure when the telescopic arm assembly in the hinge mechanism of the flip door is extended to a horizontal state.
  • Fig. 3 is a schematic diagram of the structure when the telescopic arm assembly in the flip door hinge mechanism is stored in a vertical state.
  • Fig. 4 is a schematic diagram of the structure when the hinge mechanism of the flap is installed on the body of the flap and closed.
  • Fig. 5 is a schematic diagram of the structure when the hinge mechanism of the flip door is installed on the flip door body and opened.
  • hinge box body 1 bottom box 10, cover 11, storage groove 12, hinge spring 2, spring force block 3, sliding groove 30, connecting rotating block 4, sliding arc edge 40, telescopic arm assembly 5, length
  • the boom 50 the short boom 51, the door plate fixing frame 52, the rotating connecting plate 520, the fixing groove plate 521, and the damper 6.
  • a hinge mechanism for a flap door includes a hinge box body 1, and a side wall of the hinge box body 1 is provided with a telescopic arm assembly for connecting with the back plate of the flap door body 5.
  • the telescopic arm assembly 5 is provided with a two-segment rotating arm mechanism for driving the door back panel to flip upward over a right angle range.
  • the hinge box body 1 rotates and fixes the connecting rotating block 4 and the spring force block 3.
  • the telescopic arm assembly 5 is rotatably fixed on the side wall of the hinge box body 1 through a connecting rotating block 4.
  • a buckle mechanism is provided between the spring-loaded block 3 and the connecting rotating block 4 to limit the rotating of the connecting rotating block 4.
  • a hinge spring 2 for applying pressure to the spring force block 3 to rotate is installed on the side of the spring force block 3 away from the sliding connection of the rotating block 4.
  • the two-stage rotating arm mechanism includes a long arm frame 50, a short arm frame 51, and a door panel fixing frame 52.
  • the long arm frame 50 and the short arm frame 51 are rotatably fixed on one side panel of the rotating block 4 at intervals.
  • the outer ends of the boom 50 and the short boom 51 are spaced and fixed at one end of the door panel fixing frame 52, and the door panel fixing frame 52 rotates to the panel at the junction of the long boom 50 and the short boom 51 for connecting with the flap door.
  • the body back plate is fixedly connected.
  • the door panel fixing frame 52 includes a rotating connecting plate 520 and a fixed groove plate 521.
  • the fixed groove plate 521 is a groove-shaped profile.
  • Two parallel opposite rotating connecting plates 520 are fixed on the groove wall of one end of the fixed groove plate 521.
  • the left and right ends of the connecting plate 520 are rotatably fixedly connected with the outer ends of the short boom 51 and the long boom 50 respectively.
  • the buckle mechanism includes a sliding groove 30 and a rotating arc-side sliding arc edge 40.
  • the rotating arc-side sliding arc edge 40 is arranged at a position of the side wall connecting the rotating block 4 and the spring force block 3, and the sliding groove 30 is opened on the side wall connected to the connecting rotating block 4, the sliding groove 30 is an annular opening groove, the connecting rotating block 4 is integrally clamped in the sliding groove 30 through the sliding arc edge 40 of the rotating arc, and the sliding groove 30 A bearing ring for facilitating sliding connection of the rotating block 4 is sleeved.
  • the hinge box body 1 includes a bottom box 10 and a cover plate 11, the cover plate 11 is closed on the bottom box 10, and the bottom box 10 is located on the side wall of the telescopic arm assembly 5 for connecting the rotating block 4 and the telescopic arm.
  • the assembly 5 is connected with a notch in rotation, and the notch is provided with a receiving slot 12 for the telescopic arm assembly 5 to fit and receive on the side wall of the bottom box 10.
  • the working principle of the present invention is: when in use, the bottom surface of the bottom box 10 of the hinge box body 1 is attached to the side wall of the box body inside the flap door body, and the hinge box body 1 is installed vertically, wherein the door panel fixing frame 52 and the flap The back panel of the door body is fixed and connected.
  • the short boom 51 of the telescopic arm assembly 5 is stored in the storage slot 12
  • the long boom 50 is rotated and attached to the outside of the short boom 51
  • the door fixing frame 52 is rotated and attached to the long boom. 50 outer side wall, the door body fixed on the door panel fixing frame 52 is placed vertically, the door body is in the closed and closed state, the connecting rotating block 4 is locked in the sliding groove 30 of the spring force block 3 through the buckle mechanism.
  • the door panel fixing frame 52 When the door is pulled, the door panel fixing frame 52 first flips up, and then the long arm frame 50 expands outward and drives the connecting rotating block 4 to slide in the sliding groove 30 until the long arm frame 50 tops the door panel fixing frame 52 and the short arm frame 51 Straight into a parallel state, at this time the door panel fixing frame 52 is turned into a horizontal state, and the door panel fixing frame 52 drives the door body to complete the opening action. At this time, the rotating arc side sliding arc side 40 on the connecting rotating block 4 is turned over to the sliding groove 30 The door body completes the action of opening and holding the bottom side of the door and maintains it.
  • the telescopic arm assembly 5 provided by the present invention can be driven by the two-stage rotation and bending through the cooperation of the long boom 50 and the short boom 51
  • the door panel fixing frame 52 that fixes the door body can flip from the vertical state to the horizontal position, and the provided buckle mechanism can effectively maintain the vertical and horizontal state of the door panel fixing frame 52.
  • the inside of the hinge box 1 is provided with a damper 6 for buffering when the telescopic arm assembly 5 is accommodated and unfolded, and the damper 6 is rotatably connected with the connecting rotating block 4.
  • the rotation point of the connecting rotating block 4 and the hinge box body 1 is set at the center of the connecting rotating block 4.
  • the panel on the side of the connecting rotating block 4 close to the telescopic arm assembly 5 is reserved for rotating and fixing the telescopic arm assembly 5
  • a damper shaft hole is opened on the side opposite to the central position of the arm shaft hole and the connecting rotating block 4, and the telescopic end of the damper 6 is rotatably connected to the connecting rotating block 4 through the damper shaft hole. 6 is installed inside the hinge box 1.
  • the damper 6 provided can realize the elastic force application speed of the buffer hinge spring 2 during the turning process, and keep the telescopic arm assembly 5 slowly opening or closing, which greatly improves the smoothness of the entire turning of the door panel fixing frame 52.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Hinges (AREA)
  • Pivots And Pivotal Connections (AREA)

Abstract

本发明公开了一种翻门铰链机构，包括铰链盒体，所述铰链盒体的侧壁设有用于与翻门门体背板相连的伸缩臂组件,所述伸缩臂组件设有用于带动门体背板向上翻转过直角范围的两段式转动臂机构，所述铰链盒体内转动固定着连接转动块和的弹簧受力块，所述伸缩臂组件通过连接转动块转动固定在铰链盒体的侧壁上，所述弹簧受力块与连接转动块间设有限制连接转动块转动的卡扣机构；本发明可以实现直角的翻门角度并保持功能，通过卡扣机构减少弹簧机械损耗，支撑结构稳定，使用寿命长。

Description

一种翻门铰链机构 技术领域
本发明具体涉及一种铰链机构，具体是一种翻门铰链机构。
 背景技术
铰链又称合页是用来连接两个固体并允许两者之间做相对转动的机械装置，翻门铰链主要用于设有盖门的箱体或柜体的连接处，翻门铰链可以实现盖门在箱体上的盖合和打开动作。
目前很多翻门铰链采用简单的合页门体铰链，铰链有轴连的两片转动合页组成，这类铰链只能进行简单的盖门转动打开功能，无法对盖门位置角度进行保持，开合过程容易发生碰撞，对于一些需要上翻盖门的柜体，铰链本身需要对盖门提供稳定良好的弹力支撑，以保持上翻门的打开状态，市场上的一些阻尼铰链或者弹簧铰链，其主要保持翻合角度的部件为易损耗的弹簧或阻尼件，因此使用寿命较短，对于大型柜体盖门缺乏良好稳定的打开支撑机构，导致盖门与柜体的开合存在一定的难度，因此针对上述问题，我们需要一种结构合理且开合盖门稳定的翻门铰链机构。
 技术问题
本发明的目的在于提供一种翻门铰链机构，以解决上述背景技术中提出的问题。
 技术解决方案
为实现上述目的，本发明提供如下技术方案：
一种翻门铰链机构，包括铰链盒体，所述铰链盒体的侧壁设有用于与翻门门体背板相连的伸缩臂组件,所述伸缩臂组件设有用于带动门体背板向上翻转过直角范围的两段式转动臂机构，所述铰链盒体内转动固定着连接转动块和弹簧受力块，所述伸缩臂组件通过连接转动块转动固定在铰链盒体的侧壁上，所述弹簧受力块与连接转动块间设有限制连接转动块转动的卡扣机构。
更进一步的方案：所述弹簧受力块远离连接转动块的滑动相接一侧安装有用于对弹簧受力块转动施加压力的铰链弹簧。
更进一步的方案：所述两段式转动臂机构包括长臂架、短臂架和门板固定架，长臂架和短臂架间隔转动固定在连接转动块的一侧面板上，所述长臂架和所述短臂架的外侧端间隔固定在门板固定架的一端，门板固定架向对于长臂架和短臂架转动相接处的面板用于与翻门门体背板固定相连。
更进一步的方案：所述铰链盒体的内部设有用于伸缩臂组件收纳和展开时进行缓冲的阻尼器,阻尼器与连接转动块转动相连。
更进一步的方案：所述卡扣机构包括滑动槽和转动弧边滑动弧边，所述转动弧边滑动弧边设置在连接转动块与弹簧受力块相接的侧壁位置，所述滑动槽开设在与连接转动块相接的侧壁上，所述滑动槽为环形开口槽，连接转动块通过转动弧边滑动弧边整体卡设在滑动槽内，滑动槽内套设有用于方便连接转动块滑动的轴承环。
 有益效果
与现有技术相比，本发明的有益效果是：本发明设置的伸缩臂组件通过长臂架和短臂架相互配合通过两段式转动弯折可以带动用于固定门体的门板固定架实现竖直状态到水平位置的翻动，设置的卡扣机构可以有效的保持住门板固定架的竖直和水平状态，减少对铰链弹簧的机械损耗，设置的阻尼器在翻动过程中可以实现缓冲铰链弹簧的弹力施加速度，保持伸缩臂组件整体缓慢打开或者关闭，大大提高了门板固定架翻动整体的平滑性，本发明整体使用寿命长，可以有效的用于各类具有翻门需要的盖门和柜体的连接。
 附图说明
图1为翻门铰链机构的结构示意图。
图2为翻门铰链机构中伸缩臂组件伸展到水平状态时的结构示意图。
图3为翻门铰链机构中伸缩臂组件收纳至竖直状态时的结构示意图。
图4为翻门铰链机构安装在翻门门体上闭合时的结构示意图。
图5为翻门铰链机构安装在翻门门体上翻开时的结构示意图。
图中：铰链盒体1、底盒10、盖板11、收纳槽12、铰链弹簧2、弹簧受力块3、滑动槽30、连接转动块4、滑动弧边40、伸缩臂组件5、长臂架50、短臂架51、门板固定架52、转动连板520、固定槽板521、阻尼器6。
 本发明的最佳实施方式
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。
实施例1
请参阅图1～5，本发明实施例中，一种翻门铰链机构，包括铰链盒体1，所述铰链盒体1的侧壁设有用于与翻门门体背板相连的伸缩臂组件5,伸缩臂组件5设有用于带动门体背板向上翻转过直角范围的两段式转动臂机构，所述铰链盒体1内转动固定着连接转动块4和弹簧受力块3，所述伸缩臂组件5通过连接转动块4转动固定在铰链盒体1的侧壁上，所述弹簧受力块3与连接转动块4间设有限制连接转动块4转动的卡扣机构。
所述弹簧受力块3远离连接转动块4的滑动相接一侧安装有用于对弹簧受力块3转动施加压力的铰链弹簧2。
所述两段式转动臂机构包括长臂架50、短臂架51和门板固定架52，长臂架50和短臂架51间隔转动固定在连接转动块4的一侧面板上，所述长臂架50和所述短臂架51的外侧端间隔固定在门板固定架52的一端，门板固定架52向对于长臂架50和短臂架51转动相接处的面板用于与翻门门体背板固定相连。
所述门板固定架52包括转动连板520和固定槽板521，所述固定槽板521为槽型型材，固定槽板521的一端槽壁上固定有两片平行相对的转动连板520,转动连板520的左右两端分别与短臂架51和长臂架50的外侧端转动固定相连。
所述卡扣机构包括滑动槽30和转动弧边滑动弧边40，所述转动弧边滑动弧边40设置在连接转动块4与弹簧受力块3相接的侧壁位置，所述滑动槽30开设在与连接转动块4相接的侧壁上，所述滑动槽30为环形开口槽，连接转动块4通过转动弧边滑动弧边40整体卡设在滑动槽30内，滑动槽30内套设有用于方便连接转动块4滑动的轴承环。
所述铰链盒体1包括底盒10和盖板11,盖板11盖合在底盒10上，底盒10位于伸缩臂组件5一侧的侧壁开设用用于连接转动块4和伸缩臂组件5转动相连的缺口，所述缺口位置设有用于伸缩臂组件5贴合收纳在底盒10侧壁的收纳槽12。
本发明的工作原理是：使用时，将铰链盒体1的底盒10底面贴合在翻门门体内部的箱体侧壁上，铰链盒体1竖直安装，其中门板固定架52与翻门门体背板固定相连，当伸缩臂组件5的短臂架51收纳在收纳槽12处，长臂架50转动贴合在短臂架51外侧，门板固定架52转动贴合在长臂架50外侧壁时，固定在门板固定架52上的门体竖直放置，门体处于关闭盖合状态，连接转动块4通过卡扣机构卡在弹簧受力块3的滑动槽30内，当外力拉动门体时，门板固定架52首先向上翻动，随之长臂架50向外展开并带动连接转动块4在滑动槽30滑动，直到长臂架50将门板固定架52与短臂架51顶直成平行状态，此时门板固定架52翻合成水平状态，门板固定架52便带动门体完成翻开动作，此时的连接转动块4上的转动弧边滑动弧边40翻动到滑动槽30的底部一侧并保持，门体完成翻开并保持的动作，由此，本发明设置的伸缩臂组件5通过长臂架50和短臂架51相互配合通过两段式转动弯折可以带动用于固定门体的门板固定架52实现竖直状态到水平位置的翻动，设置的卡扣机构可以有效的保持住门板固定架52的竖直和水平状态。
实施例2
本实施例与实施例1的区别在于：
所述铰链盒体1的内部设有用于伸缩臂组件5收纳和展开时进行缓冲的阻尼器6,阻尼器6与连接转动块4转动相连。
所述连接转动块4与铰链盒体1的转动点设置在连接转动块4的中心位置，所述连接转动块4靠近伸缩臂组件5一侧的面板上预留有用于伸缩臂组件5转动固定的臂轴孔，臂轴孔与连接转动块4中心位置相对一侧开设有阻尼器轴孔，所述阻尼器6的伸缩端通过阻尼器轴孔与连接转动块4转动相连，所述阻尼器6安装在铰链盒体1的内部。
本发明的工作原理：设置的阻尼器6在翻动过程中可以实现缓冲铰链弹簧2的弹力施加速度，保持伸缩臂组件5整体缓慢打开或者关闭，大大提高了门板固定架52翻动整体的平滑性。
对于本领域技术人员而言，显然本发明不限于上述示范性实施例的细节，而且在不背离本发明的精神或基本特征的情况下，能够以其他的具体形式实现本发明。因此，无论从哪一点来看，均应将实施例看作是示范性的，而且是非限制性的，本发明的范围由所附权利要求而不是上述说明限定，因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外，应当理解，虽然本说明书按照实施方式加以描述，但并非每个实施方式仅包含一个独立的技术方案，说明书的这种叙述方式仅仅是为清楚起见，本领域技术人员应当将说明书作为一个整体，各实施例中的技术方案也可以经适当组合，形成本领域技术人员可以理解的其他实施方式。 

Claims (5)

  1. 一种翻门铰链机构，包括铰链盒体（1），所述铰链盒体（1）的侧壁设有用于与翻门门体背板相连的伸缩臂组件（5），其特征在于，所述伸缩臂组件（5）设有用于带动门体背板向上翻转过直角范围的两段式转动臂机构，所述铰链盒体（1）内转动固定着连接转动块（4）和弹簧受力块（3），所述伸缩臂组件（5）通过连接转动块（4）转动固定在铰链盒体（1）的侧壁上，所述弹簧受力块（3）与连接转动块（4）间设有限制连接转动块（4）转动的卡扣机构。
  2. 根据权利要求1所述的翻门铰链机构，其特征在于，所述弹簧受力块（3）远离连接转动块（4）的滑动相接一侧安装有用于对弹簧受力块（3）转动施加压力的铰链弹簧（2）。
  3. 根据权利要求1所述的翻门铰链机构，其特征在于，所述两段式转动臂机构包括长臂架（50）、短臂架（51）和门板固定架（52），长臂架（50）和短臂架（51）间隔转动固定在连接转动块（4）的一侧面板上，所述长臂架（50）和所述短臂架（51）的外侧端间隔固定在门板固定架（52）的一端，门板固定架（52）向对于长臂架（50）和短臂架（51）转动相接处的面板用于与翻门门体背板固定相连。
  4. 根据权利要求1所述的翻门铰链机构，其特征在于，所述铰链盒体（1）的内部设有用于伸缩臂组件（5）收纳和展开时进行缓冲的阻尼器（6）,阻尼器（6）与连接转动块（4）转动相连。
  5. 根据权利要求1-4任一所述的翻门铰链机构，其特征在于，所述卡扣机构包括滑动槽（30）和转动弧边滑动弧边（40），所述转动弧边滑动弧边（40）设置在连接转动块（4）与弹簧受力块（3）相接的侧壁位置，所述滑动槽（30）开设在与连接转动块（4）相接的侧壁上，所述滑动槽（30）为环形开口槽，连接转动块（4）通过转动弧边滑动弧边（40）整体卡设在滑动槽（30）内，滑动槽（30）内套设有用于方便连接转动块（4）滑动的轴承环。
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