WO2022217423A1 - Flap-down door cushion hinge - Google Patents
Flap-down door cushion hinge Download PDFInfo
- Publication number
- WO2022217423A1 WO2022217423A1 PCT/CN2021/086581 CN2021086581W WO2022217423A1 WO 2022217423 A1 WO2022217423 A1 WO 2022217423A1 CN 2021086581 W CN2021086581 W CN 2021086581W WO 2022217423 A1 WO2022217423 A1 WO 2022217423A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hinge
- door panel
- slideway
- door
- main body
- Prior art date
Links
- 238000013016 damping Methods 0.000 claims abstract description 34
- 238000005452 bending Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
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- 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
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/08—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with springs
Definitions
- the invention relates to a buffer hinge for a down-turning door.
- the door panel of the current household appliance When the door panel of the current household appliance is opened and closed, it is hovered manually or by a damping rotating shaft.
- the manual hover method requires the user to open the door cover by hand, and to keep the door cover open, you need to hold the door cover with your hands all the time. Closing the door cover also requires the user to manually close it, and the damping shaft needs to be manually closed when hovering. , the work efficiency is not high, and the user experience is not good.
- the purpose of the present invention is to solve the problems of low working efficiency and inconvenience of the existing door panel hovering mechanism.
- the down-turning door buffer hinge of the present invention includes a hinge main body fixing plate vertically installed and fixed, and a door plate installation plate that is hinged up and down with the hinge main body fixing plate.
- the buffer hinge also includes a buffer device arranged between the door panel mounting plate and the hinge main body fixing plate.
- a damping mechanism that slides the hinge body on the fixing plate of the hinge body to make the door panel open, close and suspend.
- the bottom end of the hinge linkage connecting piece is hinged with the door panel mounting plate and the top end is connected with the damping mechanism.
- a guide slideway for controlling the opening, closing and hovering of the door panel is connected with the guide slideway in a rolling manner through a first roller, the hinge linkage connecting piece is fixedly connected with the first roller shaft, and the first roller rolling is arranged on the guide slideway.
- the two sides of the hinge linkage connecting piece and the hinge main body fixing plate are respectively connected by two second rollers.
- the hinge linkage connecting piece is connected with the damping inclined surface through the damping piece
- the guide slideway includes an arc-shaped hovering slideway for suspending the door panel, and a suspension slideway which communicates with the upper part of the arc-shaped hovering slideway and makes the door panel automatically close.
- the damping mechanism is a tension spring, one end of the tension spring is fixedly connected with the fixing plate of the hinge main body, and the other end is connected with the top end of the hinge linkage connecting piece.
- the hinge linkage connecting piece is provided with a limit slot for when the door panel is opened to the maximum angle, and the hinge body fixing plate is provided with a limit column matched with the limit slot.
- the hinge linkage connecting piece is provided with a positioning bending convex surface for closing the door panel, and the hinge main body fixing plate is provided with a positioning groove matched with the positioning bending convex surface.
- One end of the positioning bending convex surface of the hinge linkage connecting piece is hinged with the door panel mounting plate through the hinge linkage connecting piece hinge shaft, the hinge linkage connecting piece hinge shaft is located in the positioning groove, and the door panel mounting plate is provided with There is a bent U-shaped groove, and the hinge linkage connecting piece and the hinge main body fixing plate are both located in the U-shaped groove.
- the two sides of the hinge body fixing plate are provided with bent side baffles, the two second rollers are respectively connected with a side baffle roller, and the two second rollers are respectively installed on the two sides of the hinge linkage connecting piece. side.
- the damping member is a damping rubber block, and the damping rubber block is convexly arranged on the hinge linkage connecting member.
- the angle between the door panel and the vertical direction is between 80 and 90 degrees.
- the included angle between the door panel and the vertical direction is between -2 degrees and 0 degrees.
- the hinge linkage connecting piece of the down-flip door buffer hinge of the present invention drives the door panel to automatically close in the closing slideway, can hover in the hovering slideway, and can be set to automatically close as required.
- the angle and the hovering opening angle of the door panel, in the opening slideway, the door panel automatically opens to the maximum under the action of its own gravity, so it is easy to use and has high work efficiency.
- FIG. 1 is a schematic structural diagram of a closed state of a down-turning door buffer hinge of the present invention.
- FIG. 2 is a schematic diagram of an exploded structure of a downturn door buffer hinge of the present invention.
- FIG. 3 is a schematic structural diagram of a hovering state of a down-turning door buffer hinge of the present invention.
- FIG. 4 is a schematic structural diagram of a fully open state of a downturn door buffer hinge of the present invention.
- FIG. 5 is a schematic three-dimensional structural diagram of a hinge body fixing plate of a down-turn door buffer hinge of the present invention.
- a down-turning door buffer hinge includes a hinge body fixing plate 1 that is vertically installed and fixed, and a door panel mounting plate 2 that is hinged up and down with the hinge body fixing plate.
- the buffer hinge also includes a door panel mounting plate 2.
- a buffer device between the plate and the hinge main body fixing plate includes a hinge linkage connecting piece 3 connecting the door panel mounting plate and the hinge main body fixing plate, and pulling the hinge linkage connecting piece on the hinge main body fixing plate to slide the door panel to open and close
- the suspension damping mechanism 4 the bottom end of the hinge linkage connecting piece is hinged with the door panel mounting plate, the top end is connected with the damping mechanism
- the hinge main body fixed plate is provided with a guide slide 5 for controlling the opening and closing of the door panel and the middle part of the hinge linkage connecting piece
- the first roller 6 is rollingly connected to the guide slideway
- the hinge linkage connecting piece is fixedly connected to the first roller shaft
- the first roller is rollingly arranged in the guide slideway
- the two sides of the hinge linking linking piece and the hinge main body fixing plate pass through two
- the second roller 7 is rollingly connected
- the hinge main body fixing plate 1 is provided with a damping slope 11 obliquely downward protruding above the corresponding guide slideway
- the starting end of the automatic closing slideway is the door panel locking position
- the connection between the hovering slideway and the automatic closing slideway is the first hovering position
- the end of the hovering slideway is the starting position of the automatic opening of the door panel.
- the chute automatically opens to the maximum position.
- the frictional force of the hovering slide on the first roller is reduced, and the damping slope is inclined downward.
- the friction force of the hinge linkage is reduced, so the resultant force of the spring in the hovering slide to the hinge linkage, the friction force of the damper to the hinge linkage and the friction of the closing slide to the first roller is equal to The pulling force of the door panel on the hinge linkage, so that the door panel keeps hovering in the hovering slide.
- the opening slideway when the slideway is opened downwards, the resultant force of the pulling force of the spring on the hinge linkage connecting piece, the friction force of the damping piece on the hinge linkage connecting piece, and the friction force of the closing slideway on the first roller is smaller than that of the door panel to the hinge linkage connection.
- the opening slide is narrower than the hovering slide downward, thereby increasing the frictional force of the opening slide on the first roller, so that the door panel can slowly fall.
- the damping mechanism is a tension spring, one end of the tension spring is fixedly connected to the fixing plate of the hinge body, and the other end is connected to the top end of the hinge linkage connecting piece.
- the hinge linkage 3 is provided with a limit slot 31 for opening the door to the maximum angle
- the hinge body fixing plate 1 is provided with a limit post 12 matched with the limit slot.
- the limit post enters the limit slot to position the door panel.
- the angle between the door panel and the vertical direction can be set between 80 and 90 degrees.
- the hinge linkage 3 is provided with a positioning bending convex surface 32 for closing the door panel
- the hinge main body fixing plate 1 is provided with a positioning groove 13 matched with the positioning bending convex surface.
- one end of the positioning bending convex surface of the hinge linkage connecting member is hinged with the door panel mounting plate through the hinge linkage connecting member hinge shaft 9, the hinge linkage connecting member hinge shaft is located in the positioning groove, and the door panel mounting plate 2 is provided with a curved surface.
- the folded U-shaped groove 21, the hinge linkage connecting piece and the hinge main body fixing plate are all located in the U-shaped groove. Therefore, the structure is compact, the connection is stable and the space is saved.
- the two sides of the hinge main body fixing plate 1 are provided with bent side baffles 14, the two second rollers are respectively connected with one side baffle roller, and the two second rollers are respectively installed on the hinge linkage connecting piece. both sides. Therefore, the hinge linkage connecting piece can slide stably and smoothly during the sliding process. At the same time, the hinge linkage connecting piece can be better positioned, and the damping piece can be positioned and rubbed with the damping inclined surface on the fixing plate of the hinge main body.
- the damping member is a damping rubber block, and the damping rubber block is protrudingly arranged on the hinge linkage connecting member. In specific implementation, it may also be a damping member made of other materials such as soft plastic.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Wing Frames And Configurations (AREA)
Abstract
The present invention relates to a flap-down door cushion hinge, for use in solving the problems that an existing door plate hovering mechanism is low in working efficiency and inconvenient to use. The cushion hinge comprises a hinge main body fixed plate which is vertically mounted and fixed, and a door panel mounting plate, and further comprises a cushion device arranged between the door panel mounting plate and the hinge main body fixed plate. The cushion device comprises a hinge linkage connecting piece connected to the door panel mounting plate and the hinge main body fixed plate, and a damping mechanism for pulling the hinge linkage connecting piece to open, close, and hover a door panel. A guide slideway for controlling the door panel to open, close, and hover is arranged on the hinge main body fixed plate. The hinge linkage connecting piece of the flap-down door cushion hinge of the present invention drives the door panel to be automatically closed in a closing slideway of the guide slideway, and hovered in a hovering slideway. The angle where the door panel is automatically closed and the angle where the door panel is hovered and opened can be set according to requirements. The door panel is automatically opened to the maximum in an opening slideway under the action of the gravity thereof, and thus is convenient to use and high in working efficiency.
Description
本发明涉及一种下翻门缓冲铰链。The invention relates to a buffer hinge for a down-turning door.
目前的家用电器的门板开合时通过手动悬停或阻尼转轴悬停。手动悬停的方式需要用户用手打开门盖，并且要保持门盖的打开状态需要一直用手扶着门盖，关闭门盖也需要用户手动关闭，而阻尼转轴悬停在关闭时也需要手动关闭，工作效率不高，用户的使用体验不佳。When the door panel of the current household appliance is opened and closed, it is hovered manually or by a damping rotating shaft. The manual hover method requires the user to open the door cover by hand, and to keep the door cover open, you need to hold the door cover with your hands all the time. Closing the door cover also requires the user to manually close it, and the damping shaft needs to be manually closed when hovering. , the work efficiency is not high, and the user experience is not good.
本发明的目的在于解决现有的门板悬停机构工作效率不高，不便使用的问题。The purpose of the present invention is to solve the problems of low working efficiency and inconvenience of the existing door panel hovering mechanism.
为解决本发明所提出的技术问题采用的技术方案为：本发明的下翻门缓冲铰链包括有竖直安装固定的铰链主体固定板，与铰链主体固定板上下翻转铰接的门板安装板，所述的缓冲铰链还包括有设于门板安装板和铰链主体固定板之间的缓冲装置，所述的缓冲装置包括有连接门板安装板与连接铰链主体固定板的铰链联动连接件，以及拉动铰链联动连接件在铰链主体固定板上滑动使门板开合悬停的阻尼机构，所述的铰链联动连接件的底端与门板安装板铰接，顶端与阻尼机构连接，所述的铰链主体固定板上设有控制门板开合悬停的导向滑道，所述的铰链联动连接件中部通过第一滚轮与导向滑道滚动连接，铰链联动连接件与第一滚轮轴固定连接，第一滚轮滚动设于导向滑道内，铰链联动连接件的两侧与铰链主体固定板分别通过两个第二滚轮滚动连接，所述的铰链主体固定板上对应导向滑道上方凸设有斜向下的阻尼斜面，所述的铰链联动连接件通过阻尼件与阻尼斜面连接，所述的导向滑道包括有弧形的使门板悬停的悬停滑道，与弧形的悬停滑道的上方连通的使门板自动关闭的关闭滑道，以及与弧形的悬停滑道的下方连通向下的使门板自动下落打开的打开滑道，所述的关闭滑道向门板闭合方向弯曲，关闭滑道和打开滑道窄于悬停滑道。The technical solution adopted to solve the technical problem proposed by the present invention is as follows: the down-turning door buffer hinge of the present invention includes a hinge main body fixing plate vertically installed and fixed, and a door plate installation plate that is hinged up and down with the hinge main body fixing plate. The buffer hinge also includes a buffer device arranged between the door panel mounting plate and the hinge main body fixing plate. A damping mechanism that slides the hinge body on the fixing plate of the hinge body to make the door panel open, close and suspend. The bottom end of the hinge linkage connecting piece is hinged with the door panel mounting plate and the top end is connected with the damping mechanism. A guide slideway for controlling the opening, closing and hovering of the door panel, the middle part of the hinge linkage connecting piece is connected with the guide slideway in a rolling manner through a first roller, the hinge linkage connecting piece is fixedly connected with the first roller shaft, and the first roller rolling is arranged on the guide slideway. In the channel, the two sides of the hinge linkage connecting piece and the hinge main body fixing plate are respectively connected by two second rollers. The hinge linkage connecting piece is connected with the damping inclined surface through the damping piece, and the guide slideway includes an arc-shaped hovering slideway for suspending the door panel, and a suspension slideway which communicates with the upper part of the arc-shaped hovering slideway and makes the door panel automatically close. A closing slideway, and an opening slideway that is connected to the lower part of the arc-shaped hover slideway and opens downwards to automatically drop the door panel, the closing slideway is curved toward the closing direction of the door panel, and the closing slideway and the opening slideway are narrower than Hover slide.
对本发明作进一步限定的技术方案包括。The technical solutions that further limit the present invention include.
所述的阻尼机构为拉簧，拉簧的一端与铰链主体固定板固定连接，另一端与铰链联动连接件的顶端连接。The damping mechanism is a tension spring, one end of the tension spring is fixedly connected with the fixing plate of the hinge main body, and the other end is connected with the top end of the hinge linkage connecting piece.
所述的铰链联动连接件上设有用于门板打开到最大角度时的限位槽，所述的铰链主体固定板上设有与限位槽配合的限位柱。The hinge linkage connecting piece is provided with a limit slot for when the door panel is opened to the maximum angle, and the hinge body fixing plate is provided with a limit column matched with the limit slot.
所述的铰链联动连接件上设有用于门板闭合时的定位弯折凸面，所述的铰链主体固定板上设有与定位弯折凸面配合的定位凹槽。The hinge linkage connecting piece is provided with a positioning bending convex surface for closing the door panel, and the hinge main body fixing plate is provided with a positioning groove matched with the positioning bending convex surface.
所述的铰链联动连接件的定位弯折凸面的一端通过铰链联动连接件铰轴与门板安装板铰接，所述的铰链联动连接件铰轴位于定位凹槽内，所述的门板安装板上设有弯折的U形槽，所述的铰链联动连接件和铰链主体固定板均位于U形槽内。One end of the positioning bending convex surface of the hinge linkage connecting piece is hinged with the door panel mounting plate through the hinge linkage connecting piece hinge shaft, the hinge linkage connecting piece hinge shaft is located in the positioning groove, and the door panel mounting plate is provided with There is a bent U-shaped groove, and the hinge linkage connecting piece and the hinge main body fixing plate are both located in the U-shaped groove.
所述的铰链主体固定板的两侧设有弯折的侧挡板，所述的两个第二滚轮分别与一个侧挡板滚轮连接，两个第二滚轮分别安装在铰链联动连接件的两侧。The two sides of the hinge body fixing plate are provided with bent side baffles, the two second rollers are respectively connected with a side baffle roller, and the two second rollers are respectively installed on the two sides of the hinge linkage connecting piece. side.
所述的阻尼件为阻尼橡胶块，阻尼橡胶块凸设在铰链联动连接件上。The damping member is a damping rubber block, and the damping rubber block is convexly arranged on the hinge linkage connecting member.
门板最大角度打开时，门板与竖直方向的夹角为80到90度之间。When the door panel is opened at the maximum angle, the angle between the door panel and the vertical direction is between 80 and 90 degrees.
门板关闭时，门板与竖直方向的夹角为-2度到0度之间。When the door panel is closed, the included angle between the door panel and the vertical direction is between -2 degrees and 0 degrees.
通过上述技术方案，本发明的有益效果为：本发明的下翻门缓冲铰链的铰链联动连接件在关闭滑道内带动门板自动关闭，在悬停滑道内可以悬停，可以根据需要设置自动关闭的角度和门板悬停开启的角度，在打开滑道内，门板在自身重力的作用下自动打开到最大，从而使用方便，工作效率高。Through the above technical solutions, the beneficial effects of the present invention are as follows: the hinge linkage connecting piece of the down-flip door buffer hinge of the present invention drives the door panel to automatically close in the closing slideway, can hover in the hovering slideway, and can be set to automatically close as required. The angle and the hovering opening angle of the door panel, in the opening slideway, the door panel automatically opens to the maximum under the action of its own gravity, so it is easy to use and has high work efficiency.
图1为本发明一种下翻门缓冲铰链的闭合状态的结构示意图。FIG. 1 is a schematic structural diagram of a closed state of a down-turning door buffer hinge of the present invention.
图2为本发明的一种下翻门缓冲铰链的***结构示意图。FIG. 2 is a schematic diagram of an exploded structure of a downturn door buffer hinge of the present invention.
图3为本发明的一种下翻门缓冲铰链的悬停状态结构示意图。FIG. 3 is a schematic structural diagram of a hovering state of a down-turning door buffer hinge of the present invention.
图4为本发明的一种下翻门缓冲铰链的完全打开状态结构示意图。FIG. 4 is a schematic structural diagram of a fully open state of a downturn door buffer hinge of the present invention.
图5为本发明的一种下翻门缓冲铰链的铰链主体固定板的立体结构示意图。5 is a schematic three-dimensional structural diagram of a hinge body fixing plate of a down-turn door buffer hinge of the present invention.
以下结合附图对本发明的结构做进一步说明。The structure of the present invention will be further described below with reference to the accompanying drawings.
参照图1至图5，一种下翻门缓冲铰链包括有竖直安装固定的铰链主体固定板1，与铰链主体固定板上下翻转铰接的门板安装板2，缓冲铰链还包括有设于门板安装板和铰链主体固定板之间的缓冲装置，缓冲装置包括有连接门板安装板与连接铰链主体固定板的铰链联动连接件3，以及拉动铰链联动连接件在铰链主体固定板上滑动使门板开合悬停的阻尼机构4，铰链联动连接件的底端与门板安装板铰接，顶端与阻尼机构连接，铰链主体固定板上设有控制门板开合悬停的导向滑道5，铰链联动连接件中部通过第一滚轮6与导向滑道滚动连接，铰链联动连接件与第一滚轮轴固定连接，第一滚轮滚动设于导向滑道内，铰链联动连接件的两侧与铰链主体固定板分别通过两个第二滚轮7滚动连接，铰链主体固定板1上对应导向滑道上方凸设有斜向下的阻尼斜面11，铰链联动连接件通过阻尼件8与阻尼斜面连接，导向滑道5包括有弧形的使门板悬停的悬停滑道51，与弧形的悬停滑道的上方连通的使门板自动关闭的向门闭合方向弯曲的关闭滑道52，以及与弧形的悬停滑道的下方连通向下的使门板自动下落打开的打开滑道53，关闭滑道向门板闭合方向弯曲，关闭滑道和打开滑道窄于悬停滑道。自动关闭滑道的起始端为门板锁紧位置，悬停滑道与自动关闭滑道的连接处为第一悬停位置，悬停滑道的末端为门板自动打开的起始位置，门板在打开滑道内自动打开到最大位置。在关闭滑道，弹簧对铰链联动连接件的拉力、阻尼件对铰链联动连接件的摩擦力和关闭滑道对第一滚轮的摩擦力的合力大于门板对铰链联动连接件的拉力，从而门板在关闭滑道内自动关闭；关闭滑道向门板闭合方向弯曲，从而使门板关闭时能够关紧。而在悬停滑道内，因为关闭滑道窄于悬停滑道，从而悬停滑道对第一滚轮的摩擦力的减小，而阻尼斜面斜向下，因此悬停滑道内，阻尼件对铰链联动连接件的摩擦力减小，因此使悬停滑道内的弹簧对铰链联动连接件的拉力、阻尼件对铰链联动连接件的摩擦力和关闭滑道对第一滚轮的摩擦力的合力等于门板对铰链联动连接件的拉力，从而门板在悬停滑道内保持悬停。而在打开滑道内，打开滑道向下，弹簧对铰链联动连接件的拉力、阻尼件对铰链联动连接件的摩擦力和关闭滑道对第一滚轮的摩擦力的合力小于门板对铰链联动连接件的拉力，打开滑道窄于悬停滑道向下，从而打开滑道对第一滚轮的摩擦力的增大，使门板能够缓慢下落。Referring to FIGS. 1 to 5, a down-turning door buffer hinge includes a hinge body fixing plate 1 that is vertically installed and fixed, and a door panel mounting plate 2 that is hinged up and down with the hinge body fixing plate. The buffer hinge also includes a door panel mounting plate 2. A buffer device between the plate and the hinge main body fixing plate, the buffer device includes a hinge linkage connecting piece 3 connecting the door panel mounting plate and the hinge main body fixing plate, and pulling the hinge linkage connecting piece on the hinge main body fixing plate to slide the door panel to open and close The suspension damping mechanism 4, the bottom end of the hinge linkage connecting piece is hinged with the door panel mounting plate, the top end is connected with the damping mechanism, the hinge main body fixed plate is provided with a guide slide 5 for controlling the opening and closing of the door panel and the middle part of the hinge linkage connecting piece The first roller 6 is rollingly connected to the guide slideway, the hinge linkage connecting piece is fixedly connected to the first roller shaft, the first roller is rollingly arranged in the guide slideway, the two sides of the hinge linking linking piece and the hinge main body fixing plate pass through two The second roller 7 is rollingly connected, the hinge main body fixing plate 1 is provided with a damping slope 11 obliquely downward protruding above the corresponding guide slideway, the hinge linkage connecting piece is connected to the damping slope through the damping member 8, and the guide slideway 5 includes an arc-shaped The hovering slideway 51 that makes the door panel hover, the closing slideway 52 that is connected to the upper part of the arc-shaped hovering The lower part is connected to the downward opening slideway 53 that enables the door panel to automatically fall and open, the closing slideway is bent toward the closing direction of the door panel, and the closing slideway and the opening slideway are narrower than the hovering slideway. The starting end of the automatic closing slideway is the door panel locking position, the connection between the hovering slideway and the automatic closing slideway is the first hovering position, and the end of the hovering slideway is the starting position of the automatic opening of the door panel. The chute automatically opens to the maximum position. When closing the slideway, the resultant force of the pulling force of the spring on the hinge linkage connector, the friction force of the damping member on the hinge linkage connector, and the frictional force of the closing slideway on the first roller is greater than the pulling force of the door panel on the hinge linkage connector, so that the door panel is in The closing slide is automatically closed; the closing slide is bent towards the closing direction of the door panel, so that the door panel can be closed tightly when it is closed. In the hovering slide, because the closing slide is narrower than the hovering slide, the frictional force of the hovering slide on the first roller is reduced, and the damping slope is inclined downward. The friction force of the hinge linkage is reduced, so the resultant force of the spring in the hovering slide to the hinge linkage, the friction force of the damper to the hinge linkage and the friction of the closing slide to the first roller is equal to The pulling force of the door panel on the hinge linkage, so that the door panel keeps hovering in the hovering slide. In the opening slideway, when the slideway is opened downwards, the resultant force of the pulling force of the spring on the hinge linkage connecting piece, the friction force of the damping piece on the hinge linkage connecting piece, and the friction force of the closing slideway on the first roller is smaller than that of the door panel to the hinge linkage connection. The opening slide is narrower than the hovering slide downward, thereby increasing the frictional force of the opening slide on the first roller, so that the door panel can slowly fall.
本实施例中，阻尼机构为拉簧，拉簧的一端与铰链主体固定板固定连接，另一端与铰链联动连接件的顶端连接。In this embodiment, the damping mechanism is a tension spring, one end of the tension spring is fixedly connected to the fixing plate of the hinge body, and the other end is connected to the top end of the hinge linkage connecting piece.
本实施例中，铰链联动连接件3上设有用于门板打开到最大角度时的限位槽31，铰链主体固定板1上设有与限位槽配合的限位柱12。当门板完全打开时，限位柱进入限位槽内，使门板定位。门板最大角度打开时，可以设置门板与竖直方向的夹角为80到90度之间。In this embodiment, the hinge linkage 3 is provided with a limit slot 31 for opening the door to the maximum angle, and the hinge body fixing plate 1 is provided with a limit post 12 matched with the limit slot. When the door panel is fully opened, the limit post enters the limit slot to position the door panel. When the door panel is opened at the maximum angle, the angle between the door panel and the vertical direction can be set between 80 and 90 degrees.
本实施例中，铰链联动连接件3上设有用于门板闭合时的定位弯折凸面32，铰链主体固定板1上设有与定位弯折凸面配合的定位凹槽13。当门板关闭时，铰链联动连接件上的定位弯折凸面进入到位凹槽内使门板定位，关闭滑道向门板闭合方向弯曲，从而使门板关闭时能够关紧。门板关闭时，可以设置门板与竖直方向的夹角为-2度到0度之间。本实施例中，铰链联动连接件的定位弯折凸面的一端通过铰链联动连接件铰轴9与门板安装板铰接，铰链联动连接件铰轴位于定位凹槽内，门板安装板2上设有弯折的U形槽21，铰链联动连接件和铰链主体固定板均位于U形槽内。从而结构紧凑，连接稳定且节省空间。In this embodiment, the hinge linkage 3 is provided with a positioning bending convex surface 32 for closing the door panel, and the hinge main body fixing plate 1 is provided with a positioning groove 13 matched with the positioning bending convex surface. When the door panel is closed, the positioning bending convex surface on the hinge linkage connector enters the in-position groove to position the door panel, and the closing slide is bent toward the closing direction of the door panel, so that the door panel can be closed tightly when it is closed. When the door panel is closed, the angle between the door panel and the vertical direction can be set between -2 degrees and 0 degrees. In this embodiment, one end of the positioning bending convex surface of the hinge linkage connecting member is hinged with the door panel mounting plate through the hinge linkage connecting member hinge shaft 9, the hinge linkage connecting member hinge shaft is located in the positioning groove, and the door panel mounting plate 2 is provided with a curved surface. The folded U-shaped groove 21, the hinge linkage connecting piece and the hinge main body fixing plate are all located in the U-shaped groove. Therefore, the structure is compact, the connection is stable and the space is saved.
本实施例中，铰链主体固定板1的两侧设有弯折的侧挡板14，两个第二滚轮分别与一个侧挡板滚轮连接，两个第二滚轮分别安装在铰链联动连接件的两侧。从而在铰链联动连接件在滑动的过程中能够稳定顺畅滑动。同时能够使铰链联动连接件更好的定位使阻尼件与铰链主体固定板上的阻尼斜面定位摩擦。本实施例中阻尼件为阻尼橡胶块，阻尼橡胶块凸设在铰链联动连接件上。具体实施时还可以是软塑料等其它材质的阻尼件。In this embodiment, the two sides of the hinge main body fixing plate 1 are provided with bent side baffles 14, the two second rollers are respectively connected with one side baffle roller, and the two second rollers are respectively installed on the hinge linkage connecting piece. both sides. Therefore, the hinge linkage connecting piece can slide stably and smoothly during the sliding process. At the same time, the hinge linkage connecting piece can be better positioned, and the damping piece can be positioned and rubbed with the damping inclined surface on the fixing plate of the hinge main body. In this embodiment, the damping member is a damping rubber block, and the damping rubber block is protrudingly arranged on the hinge linkage connecting member. In specific implementation, it may also be a damping member made of other materials such as soft plastic.
虽然结合附图对本发明的具体实施方式进行了详细地描述，但不应理解为对本发明的保护范围的限定。在权利要求书所描述的范围内，本领域技术人员不经创造性劳动即可做出的各种修改和变形仍属于本发明的保护范围。Although the specific embodiments of the present invention have been described in detail with reference to the accompanying drawings, they should not be construed as limiting the protection scope of the present invention. Within the scope described in the claims, various modifications and deformations that can be made by those skilled in the art without creative efforts still belong to the protection scope of the present invention.
Claims (9)
- 一种下翻门缓冲铰链，包括有竖直安装固定的铰链主体固定板，与铰链主体固定板上下翻转铰接的门板安装板，其特征在于：所述的缓冲铰链还包括有设于门板安装板和铰链主体固定板之间的缓冲装置，所述的缓冲装置包括有连接门板安装板与连接铰链主体固定板的铰链联动连接件，以及拉动铰链联动连接件在铰链主体固定板上滑动使门板开合悬停的阻尼机构，所述的铰链联动连接件的底端与门板安装板铰接，顶端与阻尼机构连接，所述的铰链主体固定板上设有控制门板开合悬停的导向滑道，所述的铰链联动连接件中部通过第一滚轮与导向滑道滚动连接，铰链联动连接件与第一滚轮轴固定连接，第一滚轮滚动设于导向滑道内，铰链联动连接件的两侧与铰链主体固定板分别通过两个第二滚轮滚动连接，所述的铰链主体固定板上对应导向滑道上方凸设有斜向下的阻尼斜面，所述的铰链联动连接件通过阻尼件与阻尼斜面连接，所述的导向滑道包括有弧形的使门板悬停的悬停滑道，与弧形的悬停滑道的上方连通的使门板自动关闭的关闭滑道，以及与弧形的悬停滑道的下方连通向下的使门板自动下落打开的打开滑道，所述的关闭滑道向门板闭合方向弯曲，关闭滑道和打开滑道窄于悬停滑道。A flip-down door buffer hinge, comprising a hinge main body fixing plate vertically installed and fixed, and a door panel mounting plate hinged up and down with the hinge main body fixing plate, characterized in that: the buffer hinge also includes a door panel installation plate arranged on the hinge main body fixing plate. A buffer device between the hinge body fixing plate and the hinge body fixing plate, the buffer device includes a hinge linkage connecting piece connecting the door panel mounting plate and the hinge body fixing plate, and pulling the hinge link connecting piece to slide on the hinge body fixing plate to make the door plate open. The bottom end of the hinge linkage connecting piece is hinged with the door panel mounting plate, and the top end is connected with the damping mechanism, and the hinge main body fixed plate is provided with a guide slide for controlling the opening, closing and hovering of the door panel. The middle part of the hinge linkage connecting piece is rollingly connected with the guide slideway through the first roller, the hinge linkage connecting piece is fixedly connected with the first roller shaft, the first roller is rollingly arranged in the guide slideway, and the two sides of the hinge linkage connecting piece are connected with the hinge. The main body fixing plates are respectively connected by two second rollers in a rolling manner, the upper part of the hinge main body fixing plate is protruded with an obliquely downward damping slope above the corresponding guide slide, and the hinge linkage connecting piece is connected with the damping slope through the damping piece , the guide slideway includes an arc-shaped hovering slideway for hovering the door panel, a closing slideway communicating with the top of the arc-shaped hovering slideway for automatically closing the door panel, and an arc-shaped hovering slideway The lower part of the slideway is connected to the downward opening slideway which enables the door panel to fall and open automatically, the closing slideway is curved toward the closing direction of the door panel, and the closing slideway and the opening slideway are narrower than the hover slideway.
- 如权利要求1所述的一种下翻门缓冲铰链，其特征在于：所述的阻尼机构为拉簧，拉簧的一端与铰链主体固定板固定连接，另一端与铰链联动连接件的顶端连接。The down-turning door buffer hinge of claim 1, wherein the damping mechanism is a tension spring, one end of the tension spring is fixedly connected to the fixing plate of the hinge main body, and the other end is connected to the top of the hinge linkage connecting piece .
- 如权利要求1所述的一种下翻门缓冲铰链，其特征在于：所述的铰链联动连接件上设有用于门板打开到最大角度时的限位槽，所述的铰链主体固定板上设有与限位槽配合的限位柱。The down-turning door buffer hinge according to claim 1, wherein the hinge linkage connecting piece is provided with a limit groove for opening the door to the maximum angle, and the hinge main body fixing plate is provided with a limit groove. There is a limit post matched with the limit slot.
- 如权利要求1所述的一种下翻门缓冲铰链，其特征在于：所述的铰链联动连接件上设有用于门板闭合时的定位弯折凸面，所述的铰链主体固定板上设有与定位弯折凸面配合的定位凹槽。The down-turning door buffer hinge according to claim 1, wherein the hinge linkage connecting piece is provided with a positioning and bending convex surface for closing the door panel, and the hinge main body fixing plate is provided with a Locate the locating groove for the bent convex fit.
- 如权利要求4所述的一种下翻门缓冲铰链，其特征在于：所述的铰链联动连接件的定位弯折凸面的一端通过铰链联动连接件铰轴与门板安装板铰接，所述的铰链联动连接件铰轴位于定位凹槽内，所述的门板安装板上设有弯折的U形槽，所述的铰链联动连接件和铰链主体固定板均位于U形槽内。A down-turning door buffer hinge according to claim 4, characterized in that: one end of the positioning and bending convex surface of the hinge linkage connecting member is hinged with the door panel mounting plate through the hinge shaft of the hinge linkage connecting member, and the hinge The hinge shaft of the linkage connector is located in the positioning groove, the door panel mounting plate is provided with a bent U-shaped groove, and the hinge linkage connector and the hinge main body fixing plate are both located in the U-shaped groove.
- 如权利要求1所述的一种下翻门缓冲铰链，其特征在于：所述的铰链主体固定板的两侧设有弯折的侧挡板，所述的两个第二滚轮分别与一个侧挡板滚轮连接，两个第二滚轮分别安装在铰链联动连接件的两侧。The down-turning door buffer hinge according to claim 1, wherein the two sides of the hinge main body fixing plate are provided with bent side baffles, and the two second rollers are respectively connected to one side plate. The baffle rollers are connected, and the two second rollers are respectively installed on both sides of the hinge linkage connecting piece.
- 如权利要求1所述的一种下翻门缓冲铰链，其特征在于：所述的阻尼件为阻尼橡胶块，阻尼橡胶块凸设在铰链联动连接件上。The down-turning door buffer hinge according to claim 1, wherein the damping member is a damping rubber block, and the damping rubber block is protrudingly arranged on the hinge linkage connecting member.
- 如权利要求1所述的一种下翻门缓冲铰链，其特征在于：门板最大角度打开时，门板与竖直方向的夹角为80到90度之间。The down-turning door buffer hinge according to claim 1, wherein when the door panel is opened at the maximum angle, the included angle between the door panel and the vertical direction is between 80 and 90 degrees.
- 如权利要求1所述的一种下翻门缓冲铰链，其特征在于：门板关闭时，门板与竖直方向的夹角为-2度到0度之间。The down-turning door buffer hinge according to claim 1, wherein when the door panel is closed, the included angle between the door panel and the vertical direction is between -2 degrees and 0 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/086581 WO2022217423A1 (en) | 2021-04-12 | 2021-04-12 | Flap-down door cushion hinge |
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| Application Number | Priority Date | Filing Date | Title |
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| PCT/CN2021/086581 WO2022217423A1 (en) | 2021-04-12 | 2021-04-12 | Flap-down door cushion hinge |
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| WO2022217423A1 true WO2022217423A1 (en) | 2022-10-20 |
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| Application Number | Title | Priority Date | Filing Date |
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