WO2019120124A1 - Improved cushioning hinge - Google Patents

Improved cushioning hinge Download PDF

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Publication number
WO2019120124A1
WO2019120124A1 PCT/CN2018/120696 CN2018120696W WO2019120124A1 WO 2019120124 A1 WO2019120124 A1 WO 2019120124A1 CN 2018120696 W CN2018120696 W CN 2018120696W WO 2019120124 A1 WO2019120124 A1 WO 2019120124A1
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WO
WIPO (PCT)
Prior art keywords
damper
torsion spring
disposed
guiding frame
sides
Prior art date
Application number
PCT/CN2018/120696
Other languages
French (fr)
Chinese (zh)
Inventor
苏树鹏
黄榕新
Original Assignee
广东星鹏实业有限公司
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
Priority claimed from CN201711381516.5A external-priority patent/CN107965223B/en
Priority claimed from CN201821679999.7U external-priority patent/CN209742579U/en
Application filed by 广东星鹏实业有限公司 filed Critical 广东星鹏实业有限公司
Publication of WO2019120124A1 publication Critical patent/WO2019120124A1/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
    • E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
    • 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
    • E05F3/02—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with pneumatic piston brakes
    • 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
    • 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
    • E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes

Definitions

  • the utility model relates to the technical field of hinge research and development, in particular to an improved buffer hinge.
  • Hinge also known as hinge, is a mechanical device used to join two solids and allow relative rotation between the two.
  • the hinge may be constructed of a moveable component or of a foldable material.
  • the hinges are mainly installed on the doors and windows, and the hinges are more installed on the cabinets and furniture door panels. They are mainly divided into stainless steel hinges and iron hinges according to the material classification; hydraulic hinges (also known as damping) appear for people to enjoy better enjoyment. Hinge), which is characterized by a buffer function when the door is closed, which minimizes the noise generated by the collision with the cabinet when the door is closed.
  • the number of accessories in this embodiment is still relatively large, the stability of the first tooth set and the second tooth set is relatively poor, and the difficulty of mold development and the difficulty of punching, resulting in large investment in the later mold, increasing the cost of the
  • One of the objects of the present invention is to provide an improved buffer hinge, especially a buffer hinge having a simple structure and a lower production cost.
  • the utility model adopts the following technical solutions: an improved buffer hinge, a casing, a first rotating shaft, a U-shaped pin shaft, a hinge cup, and a first linking member, wherein the first linking member has one end Mounted on the outer casing by the rotation of the first rotating shaft, the other end of the first linking member is rotatably connected to the hinge cup through a shaft of the U-shaped pin shaft, and the hinge cup is fixed on the door panel;
  • a second rotating shaft, a torsion spring, and a second linking member are disposed, wherein one end of the second linking member is rotatably mounted in the outer casing through the second rotating shaft, and the other end of the second linking member passes through the U-shaped pin shaft.
  • One shaft is rotatably connected to the hinge cup,
  • the torsion spring is sleeved on the first rotating shaft, the first torsion arm of the torsion spring is fixed on the U-shaped pin shaft, and the second torsion arm of the torsion spring is coupled to the first linking member or the outer casing;
  • a damper and a damper guide are disposed, and an output direction of the damper piston rod is disposed in a direction of the torsion spring, and the damper is disposed between the second linkage member and the outer casing and is driven by the second linkage member transmission damper guide member Oriented movement within the housing, a stop is provided between the piston rod and the torsion spring located between the torsion spring and the damper, and the stopper blocks the piston rod to increase the resistance of the torsion spring return.
  • the damper guide comprises a guiding frame disposed between the second linking member and the outer casing, the damper is disposed between the positioning block and the guiding frame, and the positioning block defines a through hole for the piston rod of the damper to pass through The hole extends toward the torsion spring, and one end of the second linkage is driven to the guiding frame.
  • the second linking member is disposed on both sides of the guiding frame to provide a transmission rod member, and a first notch portion or a through hole for inserting or passing the transmission rod member is disposed on both sides of the guiding frame, and the transmission rod member is driven to guide First notch or through hole on both sides of the frame
  • the transmission rod member comprises: a second linkage member is respectively disposed on two sides of the guiding frame, and the two side pulling shafts are inserted at the first notch portion or the through hole at two sides of the guiding frame.
  • the transmission rod member includes: a second linkage member is disposed on two sides of the guiding frame to provide a transmission shaft, and the transmission shaft is disposed at a first notch portion or a through hole at two sides of the guiding frame.
  • one end of the second linking member is provided with a transmission portion extending to both sides of the guiding frame, and the transmission portion is hinged with the transmission rod member.
  • both ends of the positioning block have a convex edge for supporting the guiding frame.
  • the convex edges on both sides of the positioning block are provided with the second notch portion corresponding to the second rotating shaft.
  • the stopping portion is a stopper or a baffle or a blocking shaft hole or a stop grille having a gap smaller than a diameter of the piston rod disposed between the torsion spring and the piston rod of the damper.
  • a baffle is disposed between the torsion spring and the piston rod of the damper, and the baffle is bent from the outer side of the outer casing along the inner side thereof or disposed between the two side plates of the outer casing.
  • the guiding frame comprises two side plates and a shape of a jaw formed by connecting the bottoms of the two side plates, and the positioning block is placed between the two side plates of the guiding frame.
  • the utility model has the advantages that the cost of the production is effectively reduced, and on the basis of reducing the cost, the sound noise generated by the friction of the components and the overall smoothness of the product are overcome, and the overall quality of the product is improved. Market Competitiveness.
  • Embodiment 1 is a top plan view showing the buffer hinge of Embodiment 1;
  • FIG. 2 is a front view showing the structure of the buffer hinge of Embodiment 1;
  • Figure 3 is a schematic structural view of a section 1 of the buffer hinge of the first embodiment
  • FIG. 4 is a schematic structural view of a section 2 of the buffer hinge of Embodiment 1;
  • Figure 5 is a schematic exploded view of the buffer hinge of Embodiment 1;
  • Figure 6 is a schematic view showing the damping guide transmission of the buffer hinge of Embodiment 1;
  • FIG. 7 is a schematic exploded view of the damping guide transmission of the buffer hinge of Embodiment 1.
  • Embodiment 1 Referring to Figures 1-7, an improved buffer hinge is provided, which is provided with a casing 1, a first rotating shaft 51, a U-shaped pin shaft 21, a hinge cup 2, a first linking member 3, wherein the first linkage One end of the piece 3 is rotatably mounted on the outer casing 1 through the first rotating shaft 51, and the other end of the first linking member 3 is rotatably connected to the hinge cup 2 through a shaft of the U-shaped pin shaft 21, and the hinge cup 2 is fixed at Door panel
  • a second rotating shaft 52, a torsion spring 4, and a second linking member 5 are disposed, wherein one end of the second linking member 5 is rotatably mounted in the outer casing 1 through the second rotating shaft 52, and the other end of the second linking member 5
  • the other shaft of the U-shaped pin 21 is rotatably connected to the hinge cup 2,
  • the torsion spring 4 is sleeved on the first rotating shaft 51, the first torsion arm of the torsion spring 4 is fixed on the U-shaped pin shaft 21, and the second torsion arm of the torsion spring 4 is coupled to the first linking member 3 or the outer casing 1;
  • the damper 8 and the damper guide are disposed.
  • the output direction of the piston rod 82 of the damper 8 is disposed in the direction of the torsion spring 4, and the damper 8 is disposed between the second linkage member 5 and the outer casing 1 and is connected by the second linkage member.
  • the transmission damper guide drives the directional movement in the outer casing 1 , and a stopper 11 is disposed between the torsion spring 4 and the piston rod 82 of the damper 8 and the torsion spring 4 , and the stopper 11 blocks the piston rod 82 Increase the resistance of the torsion spring 4 to reset.
  • the damper guide member includes a guiding frame 6 disposed between the second linking member 5 and the outer casing 1.
  • the damper 8 is disposed between the positioning block 7 and the guiding frame 6.
  • the positioning block 7 defines a through hole 71.
  • the piston rod 82 of the damper 8 extends through the through hole 71 toward the torsion spring 4, and the second linkage member 5 is connected to the guide frame 6 at one end.
  • the guide frame 6 includes two side plates 61 and two side plates 61.
  • the bottom 60 forms a jaw shape.
  • the second linking member 5 is disposed on both sides of the guiding frame 6 to provide a transmission rod member.
  • the first guiding portion 6 is provided with a first notch portion 62 or a through hole for inserting or passing the transmission rod member, and the transmission rod member is driven. At the first notch portion 62 or the through hole on both sides of the guiding frame 6.
  • the structure 1 includes: the second connecting member 5 is disposed on two sides of the guiding frame 6 respectively, and a pulling shaft 55 is disposed on each side of the guiding frame 6, and a first notch portion 62 for inserting the pulling shaft 55 is disposed on both sides of the guiding frame 6 Or a through hole, the two side pull shafts 55 are inserted into the first recess 62 or the through holes on both sides of the guiding frame 6.
  • the pull shaft 55 is not limited to pulling a round shaft or other shaped pull shaft, The elliptical circular axis can be used, which can solve the technical problem, and therefore will not be enumerated in detail here, and those skilled in the art can reasonably select the type.
  • the transmission rod member includes a second linkage member disposed on both sides of the guiding frame, and a driving shaft is disposed on the two sides of the guiding frame, and a first notch portion or a through hole through which the transmission shaft passes is disposed on the guiding frame, and the transmission shaft is worn
  • the first damper portion or the through hole is disposed at two sides of the guiding frame.
  • the damper should be disposed at a position higher or lower than a position through which the transmission shaft passes or at a passing position of the damper corresponding to the transmission shaft. Bit.
  • the purpose of the structure 1 and the structure 2 is to drive the guide frame to move in the parallel direction of the piston rod of the damper by means of the second linkage driving the shaft or the transmission shaft.
  • One end of the second linking member 5 is provided with a transmission portion 54 extending to both sides of the guiding frame 6.
  • the transmission portion 54 is hinged with the transmission rod member, and the transmission portion 54 of the specific second linking member 5 is opposite to the guiding machine.
  • the frame 6 is arranged diagonally.
  • the two ends of the positioning block 7 have a flange 72 for supporting the guiding frame.
  • the protruding edge 72 is used to support the position of the plate 61 on both sides of the guiding frame 6 so as to guide during the transmission.
  • the frame 6 is slidable relative to the positioning block 7 and drives the piston rod 82 of the damper 8 to move toward the stop.
  • the second notch portion 73 is disposed on the two sides of the positioning block 7 corresponding to the second rotating shaft 52.
  • the shape of the second notch portion 73 and the second rotating shaft 52 are located on the side of the second notch portion 73.
  • the surface diameter is matched or a second notch portion having a uniform diameter on the second shaft is used for the second shaft to pass through the second recess.
  • the stopping portion 11 is a stopper or a baffle or a blocking shaft hole or a blocking grille having a gap smaller than the diameter of the piston rod disposed between the torsion spring 4 and the piston rod 82 of the damper 8 , and the purpose is to set It is used to block the piston rod 82 from generating resistance to the return of the torsion spring 4.
  • baffle is bent from the outer side of the outer casing along the inner side thereof or disposed between the two side plates of the outer casing, The bending can be carried out by a stamping or die casting process or by welding.
  • the damper 8 includes a damper cylinder 81 and a piston rod 82 disposed in the guide frame.
  • the damper cylinder 81 is disposed in the nip of the guide frame 6.
  • the damper cylinder 81 can be fixed to the damper cylinder 81.
  • the manner of guiding the position of the bottom side plate of the frame 6 can also provide a method for the damper cylinder 81 to slide through the guide port in the positioning block 7, so as to improve the precision of the piston rod output to the stopping portion. The expected technical effect.
  • the second linkage member 5 rotates and then drives the guide frame 6 through the transmission portion 54 to slide to the side of the torsion spring 4, since the piston rod 82 of the damper 8 abuts On the blocking portion 11, the mutual abutment of the piston rod 82 and the stopping portion 11 further reduces the torsion of the torsion spring 4, and correspondingly reduces the force that is mounted on the door panel to be closed, providing a door.
  • the damper 8 on the guide frame 6 is reset to the starting position.

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  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

An improved cushioning hinge comprises a housing (1), a first rotary shaft (51), a U-shaped pin (21), a hinge cup (2), and a first linkage member (3). The hinge cup (2) is fixed on a door panel. The improved cushioning hinge also comprises a second rotary shaft (52), a torsion spring (4), and a second linkage member (5). A damper guiding member comprises a guiding frame (6) placed between the second linkage member (5) and the housing (1). A damper (8) is placed between a positioning block (7) and the guiding frame (6). The positioning block (7) is provided with a through hole (71), and a piston rod (82) of the damper (8) passes through the through hole (71) and extends towards the torsion spring (4). One end of the second linkage member (5) is drivingly connected to the guiding frame (6). The hinge effectively reduces production costs thereof. In addition, the invention eliminates acoustic noise produced by friction between components, and improves overall rotational smoothness of the product, thereby improving overall quality and enhancing market competitiveness of the product.

Description

一种改进缓冲铰链An improved buffer hinge 技术领域：Technical field:
本实用新型涉及铰链研发设计技术领域，尤其涉及一种改进缓冲铰链。The utility model relates to the technical field of hinge research and development, in particular to an improved buffer hinge.
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。铰链可由可移动的组件构成，或者由可折叠的材料构成。合页主要安装于门窗上，而铰链更多安装于橱柜、家具门板上，按材质分类主要分为，不锈钢铰链和铁铰链；为让人们得到更好的享受又出现了液压铰链(又称阻尼铰链)，其特点是在柜门关闭时带来缓冲功能，最大程度的减小了柜门关闭时与柜体碰撞发出的噪音。BACKGROUND OF THE INVENTION Hinge, also known as hinge, is a mechanical device used to join two solids and allow relative rotation between the two. The hinge may be constructed of a moveable component or of a foldable material. The hinges are mainly installed on the doors and windows, and the hinges are more installed on the cabinets and furniture door panels. They are mainly divided into stainless steel hinges and iron hinges according to the material classification; hydraulic hinges (also known as damping) appear for people to enjoy better enjoyment. Hinge), which is characterized by a buffer function when the door is closed, which minimizes the noise generated by the collision with the cabinet when the door is closed.
中国专利局公开的一件发明专利：CN207660429U，公告日为：2018.12.27的一款带缓冲功能的门铰链，该专利公开了一种可以通过阻尼器定位设在外壳内，在阻尼器的前后两侧设有导向槽；在所述导向套的前后两侧均设有导向块及第二齿组，导向套套设在阻尼器上，所述导向块插设在对应的导向槽中从而使导向套在阻尼器上定向移动，通过配合第二齿组与第一齿组啮合，阻尼器的活塞杆设在导向套上从而使阻尼器起到缓冲作用，其目的在于节省加工以及材料成本，然而该实施方式的配件数仍 然较多，第一齿组与第二齿组配合稳定性相对较差，以及模具开发难度以及冲压难度，导致后期模具的投入大，增加后期的单个的产品成本，市场竞争力有待改进。A patent for invention disclosed by the Chinese Patent Office: CN207660429U, a door hinge with a buffer function of the publication date: 2018.12.27, the patent discloses a locator can be positioned in the outer casing by the damper, before and after the damper Guide grooves are arranged on both sides; a guide block and a second tooth set are disposed on the front and rear sides of the guide sleeve, and the guide sleeve is disposed on the damper, and the guide block is inserted in the corresponding guide groove to guide The sleeve is orientated on the damper, and the second tooth set is engaged with the first tooth set, and the damper piston rod is disposed on the guide sleeve to buffer the damper, and the purpose is to save processing and material cost, however The number of accessories in this embodiment is still relatively large, the stability of the first tooth set and the second tooth set is relatively poor, and the difficulty of mold development and the difficulty of punching, resulting in large investment in the later mold, increasing the cost of the individual product in the later stage, the market Competitiveness needs to be improved.
发明内容：Summary of the invention:
本实用新型的目的之一在于提供一种改进缓冲铰链，尤其是一种结构简单且生产成本更低的缓冲铰链。One of the objects of the present invention is to provide an improved buffer hinge, especially a buffer hinge having a simple structure and a lower production cost.
为达到上述目的，本实用新型采用如下技术方案：一种改进缓冲铰链，设置外壳、第一转轴、U型销轴、铰链杯、第一连动件，其中所述的第一连动件一端通过第一转轴转动的安装在外壳上，第一连动件的另一端通过U型销轴的一轴与铰链杯转动的连接，所述的铰链杯固定在门板上；In order to achieve the above object, the utility model adopts the following technical solutions: an improved buffer hinge, a casing, a first rotating shaft, a U-shaped pin shaft, a hinge cup, and a first linking member, wherein the first linking member has one end Mounted on the outer casing by the rotation of the first rotating shaft, the other end of the first linking member is rotatably connected to the hinge cup through a shaft of the U-shaped pin shaft, and the hinge cup is fixed on the door panel;
设置第二转轴、扭力弹簧、第二连动件，其中所述的第二连动件的一端通过第二转轴转动安装在外壳内，第二连动件的另一端通过U型销轴的另一轴与铰链杯可转动连接，a second rotating shaft, a torsion spring, and a second linking member are disposed, wherein one end of the second linking member is rotatably mounted in the outer casing through the second rotating shaft, and the other end of the second linking member passes through the U-shaped pin shaft. One shaft is rotatably connected to the hinge cup,
扭力弹簧套设于第一转轴上，扭力弹簧的第一扭转臂固定在U型销轴上，扭力弹簧的第二扭转臂与第一连动件或外壳接抵；The torsion spring is sleeved on the first rotating shaft, the first torsion arm of the torsion spring is fixed on the U-shaped pin shaft, and the second torsion arm of the torsion spring is coupled to the first linking member or the outer casing;
设置阻尼器、阻尼器导向件，阻尼器的活塞杆的输出方向往扭力弹簧方向设置，阻尼器置于第二连动件与外壳之间并由第二连动件传动阻尼器导向件带动其在外壳内定向运动，在位于扭力弹簧与阻尼器的活塞杆与扭力弹簧之间设置挡止部，挡止部挡止活塞杆以增加扭力弹簧复位的阻力。A damper and a damper guide are disposed, and an output direction of the damper piston rod is disposed in a direction of the torsion spring, and the damper is disposed between the second linkage member and the outer casing and is driven by the second linkage member transmission damper guide member Oriented movement within the housing, a stop is provided between the piston rod and the torsion spring located between the torsion spring and the damper, and the stopper blocks the piston rod to increase the resistance of the torsion spring return.
其中，阻尼器导向件包括置于第二连动件与外壳之间的导向 机架，阻尼器置于定位块与导向机架之间，定位块开设一通孔供阻尼器的活塞杆穿过通孔往扭力弹簧方向延伸，第二连动件一端传动连接导向机架。Wherein, the damper guide comprises a guiding frame disposed between the second linking member and the outer casing, the damper is disposed between the positioning block and the guiding frame, and the positioning block defines a through hole for the piston rod of the damper to pass through The hole extends toward the torsion spring, and one end of the second linkage is driven to the guiding frame.
其中，第二连动件位于导向机架两侧设置传动杆件，导向机架两侧设置一供传动杆件插接或穿过的第一凹口部或通孔，传动杆件传动于导向机架两侧的第一凹口部或通孔处Wherein, the second linking member is disposed on both sides of the guiding frame to provide a transmission rod member, and a first notch portion or a through hole for inserting or passing the transmission rod member is disposed on both sides of the guiding frame, and the transmission rod member is driven to guide First notch or through hole on both sides of the frame
其中，传动杆件包括：第二连动件位于导向机架的两侧分别设置拉轴，两侧拉轴插接于导向机架两侧的第一凹口部或通孔处。The transmission rod member comprises: a second linkage member is respectively disposed on two sides of the guiding frame, and the two side pulling shafts are inserted at the first notch portion or the through hole at two sides of the guiding frame.
其中，传动杆件包括：第二连动件位于导向机架的两侧设置传动轴，传动轴穿设于导向机架两侧的第一凹口部或通孔处。The transmission rod member includes: a second linkage member is disposed on two sides of the guiding frame to provide a transmission shaft, and the transmission shaft is disposed at a first notch portion or a through hole at two sides of the guiding frame.
其中，第二连动件的一端设置往其导向机架两侧延伸的传动部，传动部与传动杆件铰接。Wherein, one end of the second linking member is provided with a transmission portion extending to both sides of the guiding frame, and the transmission portion is hinged with the transmission rod member.
其中，定位块的两端具有用于承托导向机架的凸沿。Wherein, both ends of the positioning block have a convex edge for supporting the guiding frame.
其中，定位块两侧凸沿对应第二转轴设置第二凹口部。Wherein, the convex edges on both sides of the positioning block are provided with the second notch portion corresponding to the second rotating shaft.
其中，上述的挡止部为设置在扭力弹簧与阻尼器的活塞杆之间的挡块或挡板或隔档轴孔或间隙小于活塞杆直径的挡止格栅。Wherein, the stopping portion is a stopper or a baffle or a blocking shaft hole or a stop grille having a gap smaller than a diameter of the piston rod disposed between the torsion spring and the piston rod of the damper.
其中，其在位于扭力弹簧与阻尼器的活塞杆之间设置的为挡板，挡板由外壳外侧沿其内侧折弯设置或设置于外壳的两侧板之间。Wherein, a baffle is disposed between the torsion spring and the piston rod of the damper, and the baffle is bent from the outer side of the outer casing along the inner side thereof or disposed between the two side plates of the outer casing.
其中，导向机架包括两侧板以及连接两侧板的底部形成的夹口形状，定位块置于导向机架的两侧板之间。Wherein, the guiding frame comprises two side plates and a shape of a jaw formed by connecting the bottoms of the two side plates, and the positioning block is placed between the two side plates of the guiding frame.
本实用新型的优点在于：有效的降低其生产的成本，并在降低其成本的基础上，克服其存在的部件摩擦产生的声噪以及产品整体的转动顺滑度，提高产品的整体的品质以及市场竞争力。The utility model has the advantages that the cost of the production is effectively reduced, and on the basis of reducing the cost, the sound noise generated by the friction of the components and the overall smoothness of the product are overcome, and the overall quality of the product is improved. Market Competitiveness.
附图说明：BRIEF DESCRIPTION OF THE DRAWINGS:
附图1为实施例1的缓冲铰链的俯视结构示意图；1 is a top plan view showing the buffer hinge of Embodiment 1;
附图2为实施例1的缓冲铰链的主视结构示意图；2 is a front view showing the structure of the buffer hinge of Embodiment 1;
附图3为实施例1的缓冲铰链的剖面1结构示意图；Figure 3 is a schematic structural view of a section 1 of the buffer hinge of the first embodiment;
附图4为实施例1的缓冲铰链的剖面2结构示意图；4 is a schematic structural view of a section 2 of the buffer hinge of Embodiment 1;
附图5为实施例1的缓冲铰链的***结构示意图；Figure 5 is a schematic exploded view of the buffer hinge of Embodiment 1;
附图6为实施例1的缓冲铰链的阻尼导向传动示意图；Figure 6 is a schematic view showing the damping guide transmission of the buffer hinge of Embodiment 1;
附图7为实施例1的缓冲铰链的阻尼导向传动分解示意图。7 is a schematic exploded view of the damping guide transmission of the buffer hinge of Embodiment 1.
具体实施方式：Detailed ways:
以下结合附图对本实用新型的具体实施方式进行详细说明。应当理解的是，此处所描述的具体实施方式仅用于说明和解释本实用新型，并不用于限制本实用新型。The specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It is understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
在本实用新型中的描述中，在未作相反说明的情况下，“上、下、内、外”等包含在术语中的方位词仅代表该术语在常规使用状态下的方位，或为本领域技术人员理解的俗称，而不应视为对该术语的限制。In the description of the present invention, the terms "upper, lower, inner, outer" and the like included in the term merely represent the orientation of the term under normal use, or A common name understood by those skilled in the art and should not be construed as limiting the term.
在本实用新型中的描述中，在其不同的实施方式中，不同技术特征以及技术方案中，在技术特征以及技术方案之间未构成冲突既可以相互配合使用。In the description in the present invention, in different embodiments, different technical features and technical solutions, the technical features and the technical solutions do not constitute conflicts and can be used together.
本实用新型的说明书和权利要求书以及上述附图中的术语“第一”、“第二”、“第三”等(如果存在)是用于区别类似的对象，而不必用于描述特定的顺序或先后次序。应当理解，这样描述的对象在适当情况下可以互换。此外，术语“包括”和“具有”以及他们的任何变形，意图在于覆盖不排他的包含。The terms "first", "second", "third", etc. (if present) in the specification and claims of the present invention and the above figures are used to distinguish similar objects and are not necessarily used to describe particular Order or order. It should be understood that the objects so described are interchangeable where appropriate. Moreover, the terms "comprising" and "having" and "the" are intended
实施例1：参照图1-7.一种改进缓冲铰链，设置外壳1、第一转轴51、U型销轴21、铰链杯2、第一连动件3，其中所述的第一连动件3一端通过第一转轴51转动的安装在外壳1上，第一连动件3的另一端通过U型销轴21的一轴与铰链杯2转动的连接，所述的铰链杯2固定在门板上；Embodiment 1: Referring to Figures 1-7, an improved buffer hinge is provided, which is provided with a casing 1, a first rotating shaft 51, a U-shaped pin shaft 21, a hinge cup 2, a first linking member 3, wherein the first linkage One end of the piece 3 is rotatably mounted on the outer casing 1 through the first rotating shaft 51, and the other end of the first linking member 3 is rotatably connected to the hinge cup 2 through a shaft of the U-shaped pin shaft 21, and the hinge cup 2 is fixed at Door panel
设置第二转轴52、扭力弹簧4、第二连动件5，其中所述的第二连动件5的一端通过第二转轴52转动安装在外壳1内，第二连动件5的另一端通过U型销轴21的另一轴与铰链杯2可转动连接，A second rotating shaft 52, a torsion spring 4, and a second linking member 5 are disposed, wherein one end of the second linking member 5 is rotatably mounted in the outer casing 1 through the second rotating shaft 52, and the other end of the second linking member 5 The other shaft of the U-shaped pin 21 is rotatably connected to the hinge cup 2,
扭力弹簧4套设于第一转轴51上，扭力弹簧4的第一扭转臂固定在U型销轴21上，扭力弹簧4的第二扭转臂与第一连动件3或外壳1接抵；The torsion spring 4 is sleeved on the first rotating shaft 51, the first torsion arm of the torsion spring 4 is fixed on the U-shaped pin shaft 21, and the second torsion arm of the torsion spring 4 is coupled to the first linking member 3 or the outer casing 1;
设置阻尼器8、阻尼器导向件，阻尼器8的活塞杆82的输出方向往扭力弹簧4方向设置，阻尼器8置于第二连动件5与外壳1之间并由第二连动件5传动阻尼器导向件带动其在外壳1内定向运动，在位于扭力弹簧4与阻尼器8的活塞杆82与扭力弹簧4之间设置挡止部11，挡止部11挡止活塞杆82以增加扭 力弹簧4复位的阻力。The damper 8 and the damper guide are disposed. The output direction of the piston rod 82 of the damper 8 is disposed in the direction of the torsion spring 4, and the damper 8 is disposed between the second linkage member 5 and the outer casing 1 and is connected by the second linkage member. The transmission damper guide drives the directional movement in the outer casing 1 , and a stopper 11 is disposed between the torsion spring 4 and the piston rod 82 of the damper 8 and the torsion spring 4 , and the stopper 11 blocks the piston rod 82 Increase the resistance of the torsion spring 4 to reset.
其中，阻尼器导向件包括置于第二连动件5与外壳1之间的导向机架6，阻尼器8置于定位块7与导向机架6之间，定位块7开设一通孔71供阻尼器8的活塞杆82穿过通孔71往扭力弹簧4方向延伸，第二连动件5一端传动连接导向机架6，其中，导向机架6包括两侧板61以及连接两侧板61的底部60形成的夹口形状。The damper guide member includes a guiding frame 6 disposed between the second linking member 5 and the outer casing 1. The damper 8 is disposed between the positioning block 7 and the guiding frame 6. The positioning block 7 defines a through hole 71. The piston rod 82 of the damper 8 extends through the through hole 71 toward the torsion spring 4, and the second linkage member 5 is connected to the guide frame 6 at one end. The guide frame 6 includes two side plates 61 and two side plates 61. The bottom 60 forms a jaw shape.
第二连动件5位于导向机架6两侧设置传动杆件，导向机架6两侧设置一供传动杆件插接或穿过的第一凹口部62或通孔，传动杆件传动于导向机架6两侧的第一凹口部62或通孔处。The second linking member 5 is disposed on both sides of the guiding frame 6 to provide a transmission rod member. The first guiding portion 6 is provided with a first notch portion 62 or a through hole for inserting or passing the transmission rod member, and the transmission rod member is driven. At the first notch portion 62 or the through hole on both sides of the guiding frame 6.
其中，结构1：传动杆件包括第二连动件5位于导向机架6的两侧分别设置拉轴55，导向机架6两侧设置一供拉轴55插接的第一凹口部62或通孔，两侧拉轴55插接于导向机架6两侧的第一凹口62部或通孔处，具体的，拉轴55不局限于拉动圆轴或其他形状的拉轴，也可以采用椭圆形的圆轴，均可以解决其技术问题，故在此不再详细的列举，本领域技术人员可以合理的选型。Wherein, the structure 1 includes: the second connecting member 5 is disposed on two sides of the guiding frame 6 respectively, and a pulling shaft 55 is disposed on each side of the guiding frame 6, and a first notch portion 62 for inserting the pulling shaft 55 is disposed on both sides of the guiding frame 6 Or a through hole, the two side pull shafts 55 are inserted into the first recess 62 or the through holes on both sides of the guiding frame 6. Specifically, the pull shaft 55 is not limited to pulling a round shaft or other shaped pull shaft, The elliptical circular axis can be used, which can solve the technical problem, and therefore will not be enumerated in detail here, and those skilled in the art can reasonably select the type.
其中，结构2：传动杆件包括第二连动件位于导向机架的两侧设置传动轴，导向机架两侧设置一供传动轴穿过的第一凹口部或通孔，传动轴穿设于导向机架两侧的第一凹口部或通孔处，具体的，阻尼器应当设置于高于或低于传动轴穿过的位置或在阻尼器对应传动轴的穿过位置设置让位口。Wherein, the structure 2: the transmission rod member includes a second linkage member disposed on both sides of the guiding frame, and a driving shaft is disposed on the two sides of the guiding frame, and a first notch portion or a through hole through which the transmission shaft passes is disposed on the guiding frame, and the transmission shaft is worn The first damper portion or the through hole is disposed at two sides of the guiding frame. Specifically, the damper should be disposed at a position higher or lower than a position through which the transmission shaft passes or at a passing position of the damper corresponding to the transmission shaft. Bit.
对于结构1、结构2的目的在于，通过第二连动件传动拉轴或传动轴的方式带动导向机架往阻尼器的活塞杆的平行方向运动。The purpose of the structure 1 and the structure 2 is to drive the guide frame to move in the parallel direction of the piston rod of the damper by means of the second linkage driving the shaft or the transmission shaft.
其中，第二连动件5的一端设置往其导向机架6两侧延伸的传动部54，传动部54与传动杆件铰接，具体的第二连动件5的传动部54相对于导向机架6方向斜向设置。One end of the second linking member 5 is provided with a transmission portion 54 extending to both sides of the guiding frame 6. The transmission portion 54 is hinged with the transmission rod member, and the transmission portion 54 of the specific second linking member 5 is opposite to the guiding machine. The frame 6 is arranged diagonally.
其中，定位块7的两端具有用于承托导向机架的凸沿72，具体的，凸沿72用于承托导向机架6两侧板61的位置，以使在传动过程中，导向机架6可以相对于定位块7方向滑动并带动阻尼器8的活塞杆82往挡止部方向运动。Wherein, the two ends of the positioning block 7 have a flange 72 for supporting the guiding frame. Specifically, the protruding edge 72 is used to support the position of the plate 61 on both sides of the guiding frame 6 so as to guide during the transmission. The frame 6 is slidable relative to the positioning block 7 and drives the piston rod 82 of the damper 8 to move toward the stop.
其中，定位块7两侧凸沿对应第二转轴52设置第二凹口部73，优选的，第二凹口部73的形状可以与第二转轴52位于第二凹口部73一侧的弧面直径匹配或采用开设于第二转轴整体直径一致的第二凹口部以供第二转轴穿过上述的第二凹口。The second notch portion 73 is disposed on the two sides of the positioning block 7 corresponding to the second rotating shaft 52. Preferably, the shape of the second notch portion 73 and the second rotating shaft 52 are located on the side of the second notch portion 73. The surface diameter is matched or a second notch portion having a uniform diameter on the second shaft is used for the second shaft to pass through the second recess.
其中，挡止部11为设置在扭力弹簧4与阻尼器8的活塞杆82之间的挡块或挡板或隔档轴孔或间隙小于活塞杆直径的挡止格栅，其设置的目的在于用于挡止活塞杆82使其产生对扭力弹簧4复位的阻力。Wherein, the stopping portion 11 is a stopper or a baffle or a blocking shaft hole or a blocking grille having a gap smaller than the diameter of the piston rod disposed between the torsion spring 4 and the piston rod 82 of the damper 8 , and the purpose is to set It is used to block the piston rod 82 from generating resistance to the return of the torsion spring 4.
其中，其在位于扭力弹簧4与阻尼器8的活塞杆82之间设置的为挡板，挡板由外壳外侧沿其内侧折弯设置或设置于外壳的两侧板之间，对于挡板的折弯可以采用冲压成型或模具注入一体成型的工艺或采用焊接的方式。Wherein, it is disposed between the torsion spring 4 and the piston rod 82 of the damper 8 as a baffle, and the baffle is bent from the outer side of the outer casing along the inner side thereof or disposed between the two side plates of the outer casing, The bending can be carried out by a stamping or die casting process or by welding.
其中，上述的阻尼器8包括置于导向机架内的阻尼缸体81、活塞杆82，阻尼缸体81被设置于导向机架6夹口内，优选的，阻尼缸体81可以采用固设于导向机架6的底部侧板的位置的方式，也可以在在定位块7设置一仅供阻尼缸体81滑动穿过导向口的方式，均可以达到提高活塞杆输出至挡止部的精准度的预期技术效果。The damper 8 includes a damper cylinder 81 and a piston rod 82 disposed in the guide frame. The damper cylinder 81 is disposed in the nip of the guide frame 6. Preferably, the damper cylinder 81 can be fixed to the damper cylinder 81. The manner of guiding the position of the bottom side plate of the frame 6 can also provide a method for the damper cylinder 81 to slide through the guide port in the positioning block 7, so as to improve the precision of the piston rod output to the stopping portion. The expected technical effect.
在本实施例中，在扭力弹簧4复位的过程中，第二连动件5转动进而通过传动部54传动导向机架6往扭力弹簧4一侧滑动，由于阻尼器8的活塞杆82抵靠在挡止部11上，活塞杆82与挡止部11的相互抵靠进一步的降低了扭力弹簧4复位的扭力，相应的，减小了其安装于门板上被关闭的力量，提供一个在门关闭过程的一个缓冲的作用力，并使门板的可以缓慢的闭合，而其在当门板打开的过程中，第二连动件的5传动部54带动导向机架6以相反方向运动使置于导向机架6上的阻尼器8复位至起始位置。In the present embodiment, during the resetting of the torsion spring 4, the second linkage member 5 rotates and then drives the guide frame 6 through the transmission portion 54 to slide to the side of the torsion spring 4, since the piston rod 82 of the damper 8 abuts On the blocking portion 11, the mutual abutment of the piston rod 82 and the stopping portion 11 further reduces the torsion of the torsion spring 4, and correspondingly reduces the force that is mounted on the door panel to be closed, providing a door. Closing a buffering force of the process and allowing the door panel to be slowly closed, while during the opening of the door panel, the 5 transmission portion 54 of the second linkage drives the guiding frame 6 to move in the opposite direction. The damper 8 on the guide frame 6 is reset to the starting position.
当然，以上仅为本实用新型较佳实施方式，并非以此限定本实用新型的使用范围，故，凡是在本实用新型原理上做等效改变均应包含在本实用新型的保护范围内。The above is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Therefore, all equivalent changes in the principles of the present invention are included in the scope of the present invention.

Claims (11)

  1. 一种改进缓冲铰链，设置外壳、第一转轴、U型销轴、铰链杯、第一连动件，其中所述的第一连动件一端通过第一转轴转动的安装在外壳上，第一连动件的另一端通过U型销轴的一轴与铰链杯转动的连接，所述的铰链杯固定在门板上；An improved buffer hinge, which is provided with a casing, a first rotating shaft, a U-shaped pin shaft, a hinge cup, and a first linking member, wherein one end of the first linking member is mounted on the outer casing by rotating the first rotating shaft, first The other end of the linking member is rotatably connected to the hinge cup through a shaft of the U-shaped pin shaft, and the hinge cup is fixed on the door panel;
    设置第二转轴、扭力弹簧、第二连动件，其中所述的第二连动件的一端通过第二转轴转动安装在外壳内，第二连动件的另一端通过U型销轴的另一轴与铰链杯可转动连接，a second rotating shaft, a torsion spring, and a second linking member are disposed, wherein one end of the second linking member is rotatably mounted in the outer casing through the second rotating shaft, and the other end of the second linking member passes through the U-shaped pin shaft. One shaft is rotatably connected to the hinge cup,
    扭力弹簧套设于第一转轴上，扭力弹簧的第一扭转臂固定在U型销轴上，扭力弹簧的第二扭转臂与第一连动件或外壳接抵；The torsion spring is sleeved on the first rotating shaft, the first torsion arm of the torsion spring is fixed on the U-shaped pin shaft, and the second torsion arm of the torsion spring is coupled to the first linking member or the outer casing;
    其特征在于：设置阻尼器、阻尼器导向件，阻尼器的活塞杆的输出方向往扭力弹簧方向设置，阻尼器置于第二连动件与外壳之间并由第二连动件传动阻尼器导向件带动其在外壳内定向运动，在位于扭力弹簧与阻尼器的活塞杆与扭力弹簧之间设置挡止部，挡止部挡止活塞杆以增加扭力弹簧复位的阻力。The utility model is characterized in that: a damper and a damper guide are arranged, the output direction of the piston rod of the damper is arranged in the direction of the torsion spring, the damper is placed between the second linkage member and the outer casing and the second linkage member transmits the damper The guiding member drives the directional movement in the outer casing, and a stopping portion is arranged between the piston rod and the torsion spring located between the torsion spring and the damper, and the stopping portion blocks the piston rod to increase the resistance of the torsion spring to reset.
  2. 根据权利要求1所述的一种改进缓冲铰链，其特征在于：阻尼器导向件包括置于第二连动件与外壳之间的导向机架，阻尼器置于定位块与导向机架之间，定位块开设一通孔供阻尼器的活塞杆穿过通孔往扭力弹簧方向延伸，第二连动件一端传动连接导向机架。A modified buffer hinge according to claim 1 wherein the damper guide comprises a guide frame disposed between the second linkage and the outer casing, the damper being disposed between the positioning block and the guide frame. The positioning block defines a through hole for the piston rod of the damper to extend through the through hole to the direction of the torsion spring, and the second linking member is connected to the guiding frame at one end.
  3. 根据权利要求2所述的一种改进缓冲铰链，其特征在于：第二连动件位于导向机架两侧设置传动杆件，导向机架两侧设 置一供传动杆件插接或穿过的第一凹口部或通孔，传动杆件传动于导向机架两侧的第一凹口部或通孔处The improved buffer hinge according to claim 2, wherein the second linking member is disposed on both sides of the guiding frame to provide a transmission rod member, and a pair of guiding rod members are inserted or passed through the guiding frame. a first notch or a through hole, and the transmission rod member is driven at a first notch or a through hole on both sides of the guiding frame
  4. 根据权利要求2所述的一种改进缓冲铰链，其特征在于：传动杆件包括：第二连动件位于导向机架的两侧分别设置拉轴，两侧拉轴插接于导向机架两侧的第一凹口部或通孔处。The improved buffer hinge according to claim 2, wherein the transmission rod member comprises: the second linkage member is respectively disposed on two sides of the guiding frame, and the two side pulling shafts are inserted into the guiding frame. The first notch or through hole on the side.
  5. 根据权利要求2所述的一种改进缓冲铰链，其特征在于：传动杆件包括：第二连动件位于导向机架的两侧设置传动轴，传动轴穿设于导向机架两侧的第一凹口部或通孔处。The improved buffer hinge according to claim 2, wherein the transmission rod member comprises: the second linkage member is disposed on both sides of the guiding frame, and the transmission shaft is disposed on both sides of the guiding frame. a notch or through hole.
  6. 根据权利要求3所述的一种改进缓冲铰链，其特征在于：第二连动件的一端设置往其导向机架两侧延伸的传动部，传动部与传动杆件铰接。The improved buffer hinge according to claim 3, wherein one end of the second linking member is provided with a transmission portion extending to both sides of the guiding frame, and the transmission portion is hinged with the transmission rod member.
  7. 根据权利要求3所述的一种改进缓冲铰链，其特征在于：定位块的两端具有用于承托导向机架的凸沿。An improved buffer hinge according to claim 3, wherein both ends of the positioning block have flanges for supporting the guide frame.
  8. 根据权利要求5所述的一种改进缓冲铰链，其特征在于：定位块两侧凸沿对应第二转轴设置第二凹口部。The improved buffer hinge according to claim 5, wherein the two sides of the positioning block are provided with a second notch portion corresponding to the second rotating shaft.
  9. 根据权利要求1-6任一项所述的一种改进缓冲铰链，其特征在于：上述的挡止部为设置在扭力弹簧与阻尼器的活塞杆之间的挡块或挡板或隔档轴孔或间隙小于活塞杆直径的挡止格栅。A modified buffer hinge according to any one of claims 1 to 6, wherein said stopper is a stopper or a baffle or a shifting shaft provided between a torsion spring and a piston rod of the damper. A stop grid with a hole or gap smaller than the diameter of the piston rod.
  10. 根据权利要求2所述的一种改进缓冲铰链，其特征在于：其在位于扭力弹簧与阻尼器的活塞杆之间设置的为挡板，挡板由外壳外侧沿其内侧折弯设置或设置于外壳的两侧板之间。An improved buffer hinge according to claim 2, wherein a baffle is disposed between the torsion spring and the piston rod of the damper, and the baffle is bent or disposed on the outer side of the outer casing along the inner side thereof. Between the sides of the outer casing.
  11. 根据权利要求7所述的一种改进缓冲铰链，其特征在于：导向机架包括两侧板以及连接两侧板的底部形成的夹口形状，定位块置于导向机架的两侧板之间。The improved buffer hinge according to claim 7, wherein the guiding frame comprises two side plates and a shape of a jaw formed by connecting the bottoms of the two side plates, and the positioning block is placed between the two side plates of the guiding frame. .
PCT/CN2018/120696 2017-12-20 2018-12-12 Improved cushioning hinge WO2019120124A1 (en)

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CN201711381516.5A CN107965223B (en) 2017-12-20 2017-12-20 Buffer hinge device
CN201711381516.5 2017-12-20
CN201821679999.7U CN209742579U (en) 2018-10-17 2018-10-17 improved buffering hinge
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100011615A1 (en) * 2021-05-06 2022-11-06 Danco S P A SLOW CLOSING FURNITURE HINGE

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203961554U (en) * 2014-07-29 2014-11-26 戴贵阳 A kind of American damping blind hinge
CN106761096A (en) * 2017-03-22 2017-05-31 佛山市天斯五金有限公司 Door hinge with pooling feature
CN107013118A (en) * 2017-05-25 2017-08-04 佛山市天斯五金有限公司 Door hinge with pooling feature
CN206668011U (en) * 2017-03-22 2017-11-24 佛山市天斯五金有限公司 Door hinge with pooling feature
CN206917483U (en) * 2017-05-25 2018-01-23 佛山市天斯五金有限公司 Door hinge with pooling feature
CN107965223A (en) * 2017-12-20 2018-04-27 广东星鹏实业有限公司 A kind of buffer hinge device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203961554U (en) * 2014-07-29 2014-11-26 戴贵阳 A kind of American damping blind hinge
CN106761096A (en) * 2017-03-22 2017-05-31 佛山市天斯五金有限公司 Door hinge with pooling feature
CN206668011U (en) * 2017-03-22 2017-11-24 佛山市天斯五金有限公司 Door hinge with pooling feature
CN107013118A (en) * 2017-05-25 2017-08-04 佛山市天斯五金有限公司 Door hinge with pooling feature
CN206917483U (en) * 2017-05-25 2018-01-23 佛山市天斯五金有限公司 Door hinge with pooling feature
CN107965223A (en) * 2017-12-20 2018-04-27 广东星鹏实业有限公司 A kind of buffer hinge device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT202100011615A1 (en) * 2021-05-06 2022-11-06 Danco S P A SLOW CLOSING FURNITURE HINGE

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