WO2017193359A1 - Energy-saving spring hinge - Google Patents

Energy-saving spring hinge Download PDF

Info

Publication number
WO2017193359A1
WO2017193359A1 PCT/CN2016/081983 CN2016081983W WO2017193359A1 WO 2017193359 A1 WO2017193359 A1 WO 2017193359A1 CN 2016081983 W CN2016081983 W CN 2016081983W WO 2017193359 A1 WO2017193359 A1 WO 2017193359A1
Authority
WO
WIPO (PCT)
Prior art keywords
hinge arm
hinge
side walls
arm
support shaft
Prior art date
Application number
PCT/CN2016/081983
Other languages
French (fr)
Chinese (zh)
Inventor
胡能军
程美元
Original Assignee
深圳市金合联投资有限公司
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 深圳市金合联投资有限公司 filed Critical 深圳市金合联投资有限公司
Priority to CN201690001275.XU priority Critical patent/CN208934551U/en
Priority to PCT/CN2016/081983 priority patent/WO2017193359A1/en
Publication of WO2017193359A1 publication Critical patent/WO2017193359A1/en

Links

Classifications

    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/02—Doors; Covers

Definitions

  • the present invention relates to the field of spring hinge technology, and more particularly to improvements in spring hinge construction for use in freezers.
  • the spring hinge In the electrical equipment, in order to facilitate the easy opening of the door or the cover, and to remain stationary after the opening to the maximum angle, the spring hinge is generally used to protect the sealing in the closed state; in order to improve the production efficiency, the existing electrical appliance Equipment is often equipped with standardized assembly.
  • the main body of the electrical equipment and the hole on the door or cover for mounting the spring hinge are of standardized size. Or, considering the installation strength, the installation distance of each hole is large; thus determining the overall spring hinge Large size, more materials, and higher cost.
  • the object of the present invention is to solve the problem of the existing spring hinge mounting hole position, solve the technical disadvantages of more materials and higher cost, and propose an energy-saving spring hinge.
  • an energy-saving spring hinge including a first hinge arm and a second hinge arm;
  • the first hinge arm is a u-shaped structure, and the first hinge arm
  • the second hinge arm is a U-shaped groove structure, and the second hinge arm is pivotally connected with the first hinge arm with the rotating shaft as a fulcrum, and the second hinge arm is provided with a limit on the side wall a limiting slot corresponding to the supporting shaft, and an elastic ejector mechanism vertically connected to the limiting support shaft in the second hinge arm;
  • the left and right side walls of the second hinge arm are placed on the first hinge
  • the inner side of the two side walls of the arm, the bottom wall of the second hinge arm is provided with a fixing position extending from the left and right side walls, and the fixing position is provided with a screw fixing hole, and the left and right side walls of the second hinge arm correspond to the screw fixing
  • the top of the elastic ram mechanism is connected to the limit support shaft by a powder metallurgy bushing.
  • the tail portion of the second hinge arm is provided with a tail plate extending from the bottom wall, the width of the tail plate is greater than the distance between the left and right side walls of the second hinge arm, and the tail plate is provided with a screw fixing groove.
  • the fixing position and the tail plate and the second hinge arm are a stamped and formed monolithic structure.
  • the elastic ram mechanism includes: a ejector rod, a spring, a blocking piece and a guide shaft assembly; the front end of the ejector rod is provided with a card slot that is engaged with the powder metallurgy bushing, and the two ends of the guide shaft assembly are connected.
  • the guide shaft assembly is provided with a guiding hole that is sleeved with the ejector pin, the ejector pin is inserted into the guiding hole, the blocking piece is sleeved on the ejector pin, and the ejector pin is located at the front side of the blocking piece
  • a blocking step is provided on the spring sleeve on the ram at a position between the blocking piece and the guide shaft assembly.
  • the beneficial effects of the present invention are: the left and right side walls of the second hinge arm are disposed on the inner side surfaces of the two side walls of the first hinge arm, and the size of the second hinge arm can be made smaller, which effectively saves materials and reduces cost.
  • the bottom wall of the second hinge arm extends from the fixing position of the left and right side walls with the screw fixing holes, which ensures that the present invention does not change the position and size of the mounting hole, and is suitable for standard assembly.
  • FIG. 1 is a schematic perspective view of the present invention
  • FIG. 2 is a schematic front view showing the structure of the present invention
  • FIG. 3 is a schematic view of a back structure of the present invention.
  • FIG. 4 is a schematic exploded view of the present invention.
  • the present invention includes a first hinge arm 1 and a second hinge arm 2; the first hinge arm 1 has a U-shaped structure, and the first hinge arm 1 remains on the existing
  • the spring hinge has the same standard size mounting hole position 11.
  • the first hinge arm 1 is further provided with a side-by-side rotating shaft 12 and a limiting support shaft 13. The two ends of the rotating shaft 12 and the limiting supporting shaft 13 are respectively connected to the first hinge arm 1 Left and right side walls.
  • the main body of the second reaming arm 2 is a U-shaped groove structure, and the second reaming arm 2 is rotatably connected to the first reaming arm 1 with the rotating shaft 12 as a fulcrum, and the second reaming arm 2 is provided with a limiting support shaft on the side wall of the second reaming arm 2 13 corresponding limit slot 21, which is arranged in the second hinge arm 2
  • the elastic ram mechanism 3 is vertically connected to the limiting support shaft 13; the left and right side walls 2, 23 of the second hinge arm 2 are placed on the inner side surfaces of the two side walls of the first hinge arm 1, that is,
  • the main body of the second hinge arm 2 is thinner than the prior art structure, and the elastic ram mechanism 3 can adopt a low-cost small-sized structure.
  • the bottom wall 24 of the second hinge arm 2 is provided with fixing positions 241, 242 extending from the left and right side walls 22, 23, and the fixing positions 241, 242 are provided with screw fixing holes. 243, 244; for the present invention, it is convenient to fit into the screw fixing holes 243, 244 during the installation process, and does not affect the screw dismounting operation of the screwdriver to the screw fixing holes 243, 244, the left and right sides of the second hinge arm 2
  • the walls 22, 23 and the screw fixing holes 244, 243 are respectively provided with cutout portions 221, 231 which are arched toward the outer sides.
  • the tail portion of the second hinge arm 2 is provided with a tail plate 245 extending from the bottom wall 24.
  • the width of the tail plate 245 is greater than the spacing between the left and right side walls 22, 23 of the second hinge arm 2, and the tail plate 245 is provided with two The screw fixing groove 246; the left and right side walls 22, 23 of the second hinge arm 2 and the tail plate 245 are arranged in a burst structure, thereby further saving material.
  • the two fixed positions 241, 242 and the body of the tail plate 345 and the second hinge arm 2 are stamped and formed monolithic structures.
  • the elastic ejector mechanism 3 includes: a ejector pin 31, a spring 32, a blocking piece 33, and a guide shaft assembly 34.
  • the front end of the ejector pin 31 is provided with a card slot 311, and the card slot 311 is engaged with the powder metallurgy bushing 312.
  • the jack 31 is engaged with the limit support shaft 13 by a powder metallurgy bushing 312.
  • the powder metallurgy bushing 312 can effectively reduce the wear of the jack 31 to the limit support shaft 13 and prolong the service life of the present invention.
  • the two ends of the guide shaft assembly 34 are connected to the left and right side walls 22, 23 of the second hinge arm 2.
  • the guide shaft assembly 34 is provided with a guiding hole 341 which is engaged with the ejector rod 31, and the ejector rod 31 is inserted into the guide hole.
  • the blocking piece 33 is sleeved on the ram
  • the ram 13 is provided with a blocking step 313 in the direction of the front side of the blocking piece 33.
  • the spring 32 is sleeved on the ram 31 between the blocking piece 33 and the guiding shaft assembly 34.
  • the invention is applied to the middle of the freezer, the first hinge arm 1 is mounted on the freezer body, and the second hinge arm 2 is mounted on the freezer door. The invention realizes that the freezer door is at the maximum angle after the opening, after the force disappears, the freezer The door can remain stationary.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)
  • Casings For Electric Apparatus (AREA)

Abstract

Disclosed is an energy-saving spring hinge, comprising a first hinge arm (1) and a second hinge arm (2). The first hinge arm is of a U-shaped structure. A rotation shaft (12) and a limiting support shaft (13) are provided side by side on the first hinge arm. The second hinge arm is of a U-shaped groove structure. The second hinge arm is rotationally connected to the first hinge arm by using the rotation shaft as a pivot point. Limiting grooves (21), corresponding to the limiting support shaft, are provided on side walls of the second hinge arm. An elastic mandrel mechanism (3) perpendicularly connected to the limiting support shaft is provided in the second hinge arm. The two left and right side walls of the second hinge arm are arranged on the inner side face of the two side walls of the first hinge arm. The bottom wall of the second hinge arm is provided with fixing portions (241, 242) extending out of the two left and right side walls of the second hinge arm. The fixing portions are provided with screw fixing holes (243, 244). Space-yielding protruding parts (221, 231), respectively arching outwards, are respectively provided at the positions where the two left and right side walls of the second hinge arm correspond to the screw fixing holes. In the present hinge, on the basis of not changing the installing hole positions of the existing spring hinge, the size of the second hinge arm can be made smaller so as to save on material effectively and reduce costs. The fixing portions, which extend out of the two left and right side walls of the second hinge arm and are provided with screw fixing holes, being provided on the bottom wall of the second hinge arm ensures no change in the position and size of the installing holes and adapts to a standardized assembly.

Description

一种节能弹簧铰链  Energy-saving spring hinge
技术领域  Technical field
[0001] 本发明涉及到弹簧铰链技术领域， 尤其是涉及到冰柜中使用的弹簧铰链结构改 进方面。  [0001] The present invention relates to the field of spring hinge technology, and more particularly to improvements in spring hinge construction for use in freezers.
背景技术  Background technique
[0002] 电器设备中为了便于门或盖能够轻松幵启， 以及在幵启到最大角度之后保持静 止， 在盖合状态能保护良好密封一般会使用到弹簧铰链； 为了提高生产效率， 现有电器设备常采用标准化装配， 电器设备的主体和门或盖上用于安装弹簧铰 链的孔位采用标准化尺寸； 或者从安装强度考虑， 各孔位安装间距较大； 由此 决定了现有弹簧铰链整体尺寸较大， 用料较多， 成本较高。  [0002] In the electrical equipment, in order to facilitate the easy opening of the door or the cover, and to remain stationary after the opening to the maximum angle, the spring hinge is generally used to protect the sealing in the closed state; in order to improve the production efficiency, the existing electrical appliance Equipment is often equipped with standardized assembly. The main body of the electrical equipment and the hole on the door or cover for mounting the spring hinge are of standardized size. Or, considering the installation strength, the installation distance of each hole is large; thus determining the overall spring hinge Large size, more materials, and higher cost.
技术问题  technical problem
[0003] 综上所述， 本发明的目的在于不改变现有弹簧铰链安装孔位的基础上， 解决用 料较多， 成本较高的技术不足， 而提出一种节能弹簧铰链。  [0003] In summary, the object of the present invention is to solve the problem of the existing spring hinge mounting hole position, solve the technical disadvantages of more materials and higher cost, and propose an energy-saving spring hinge.
问题的解决方案  Problem solution
技术解决方案  Technical solution
[0004] 为解决本发明所提出的技术问题， 采用的技术方案为： 一种节能弹簧铰链， 包 括有第一铰臂和第二铰臂； 第一铰臂为 u型结构， 第一铰臂上设有并排的转轴和 限位支撑轴； 第二铰臂为 U型槽结构， 第二铰臂以转轴为支点与第一铰臂转动连 接， 第二铰臂侧壁上设有与限位支撑轴对应的限位槽， 在第二铰臂中设有与限 位支撑轴垂直连接的弹性顶杆机构； 其特征在于： 所述的第二铰臂的左右两侧 壁置于第一铰臂两侧壁的内侧面， 第二铰臂的底壁设有延伸出左右两侧壁的固 定位， 固定位上设有螺丝固定孔， 第二铰臂的左右两侧壁与螺丝固定孔对应位 置分别设有向两外侧拱起的避空凸起部。  [0004] In order to solve the technical problem proposed by the present invention, the technical solution adopted is: an energy-saving spring hinge including a first hinge arm and a second hinge arm; the first hinge arm is a u-shaped structure, and the first hinge arm There is a side-by-side rotating shaft and a limiting support shaft; the second hinge arm is a U-shaped groove structure, and the second hinge arm is pivotally connected with the first hinge arm with the rotating shaft as a fulcrum, and the second hinge arm is provided with a limit on the side wall a limiting slot corresponding to the supporting shaft, and an elastic ejector mechanism vertically connected to the limiting support shaft in the second hinge arm; wherein: the left and right side walls of the second hinge arm are placed on the first hinge The inner side of the two side walls of the arm, the bottom wall of the second hinge arm is provided with a fixing position extending from the left and right side walls, and the fixing position is provided with a screw fixing hole, and the left and right side walls of the second hinge arm correspond to the screw fixing holes The positions are respectively provided with avoidance projections that are arched to the two outer sides.
[0005] 所述的弹性顶杆机构的顶部通过一个粉末冶金衬套与限位支撑轴相连接。  [0005] The top of the elastic ram mechanism is connected to the limit support shaft by a powder metallurgy bushing.
[0006] 所述的第二铰臂的尾部设有由底壁延伸出的尾板， 尾板宽度大于第二铰臂的左 右两侧壁间距， 尾板上设有螺丝固定槽。 [0007] 所述的固定位和尾板与第二铰臂为冲压成型的整体式结构。 [0006] The tail portion of the second hinge arm is provided with a tail plate extending from the bottom wall, the width of the tail plate is greater than the distance between the left and right side walls of the second hinge arm, and the tail plate is provided with a screw fixing groove. [0007] The fixing position and the tail plate and the second hinge arm are a stamped and formed monolithic structure.
[0008] 所述的弹性顶杆机构包括有： 顶杆、 弹簧、 阻挡片和导向轴组件； 顶杆前端设 有与粉末冶金衬套配合卡接的卡槽， 导向轴组件的两端连接第二铰臂左右两侧 壁， 导向轴组件上设有与顶杆配合套接的导向孔， 顶杆插入在导向孔中， 阻挡 片套接在顶杆上， 顶杆上位于阻挡片前侧面方向上设有阻止台阶， 弹簧套于顶 杆上位于阻挡片与导向轴组件之间区段位置上。 [0008] The elastic ram mechanism includes: a ejector rod, a spring, a blocking piece and a guide shaft assembly; the front end of the ejector rod is provided with a card slot that is engaged with the powder metallurgy bushing, and the two ends of the guide shaft assembly are connected. The left and right side walls of the two hinge arms, the guide shaft assembly is provided with a guiding hole that is sleeved with the ejector pin, the ejector pin is inserted into the guiding hole, the blocking piece is sleeved on the ejector pin, and the ejector pin is located at the front side of the blocking piece A blocking step is provided on the spring sleeve on the ram at a position between the blocking piece and the guide shaft assembly.
发明的有益效果  Advantageous effects of the invention
有益效果  Beneficial effect
[0009] 本发明的有益效果为： 第二铰臂的左右两侧壁置于第一铰臂两侧壁的内侧面， 第二铰臂尺寸可以做得更小， 有效节省材料， 降低成本， 而第二铰臂的底壁延 伸出左右两侧壁的带螺丝固定孔固定位， 保证了本发明不改变安装孔位置和尺 寸， 适于标准化组装。  [0009] The beneficial effects of the present invention are: the left and right side walls of the second hinge arm are disposed on the inner side surfaces of the two side walls of the first hinge arm, and the size of the second hinge arm can be made smaller, which effectively saves materials and reduces cost. The bottom wall of the second hinge arm extends from the fixing position of the left and right side walls with the screw fixing holes, which ensures that the present invention does not change the position and size of the mounting hole, and is suitable for standard assembly.
对附图的简要说明  Brief description of the drawing
附图说明  DRAWINGS
[0010] 图 1为本发明的立体结构示意图；  1 is a schematic perspective view of the present invention;
[0011] 图 2为本发明的主视结构示意图； 2 is a schematic front view showing the structure of the present invention;
[0012] 图 3为本发明的背面结构示意图； 3 is a schematic view of a back structure of the present invention;
[0013] 图 4为本发明的分解结构示意图。 4 is a schematic exploded view of the present invention.
本发明的实施方式 Embodiments of the invention
[0014] 以下结合附图和本发明优选的具体实施例对本发明的结构作进一步地说明。  [0014] The structure of the present invention will be further described below in conjunction with the accompanying drawings and preferred embodiments of the invention.
[0015] 参照图 1至图 4中所示， 本发明包括有第一铰臂 1和第二铰臂 2; 第一铰臂 1为 U型 结构， 第一铰臂 1上保留有与现有弹簧铰链相同标准尺寸的安装孔位 11， 第一铰 臂 1上还设有并排的转轴 12和限位支撑轴 13， 转轴 12和限位支撑轴 13的两端分别 连接第一铰臂 1的左右侧壁。 1 to 4, the present invention includes a first hinge arm 1 and a second hinge arm 2; the first hinge arm 1 has a U-shaped structure, and the first hinge arm 1 remains on the existing The spring hinge has the same standard size mounting hole position 11. The first hinge arm 1 is further provided with a side-by-side rotating shaft 12 and a limiting support shaft 13. The two ends of the rotating shaft 12 and the limiting supporting shaft 13 are respectively connected to the first hinge arm 1 Left and right side walls.
[0016] 第二铰臂 2的主体为 U型槽结构， 第二铰臂 2以转轴 12为支点与第一铰臂 1转动连 接， 第二铰臂 2侧壁上设有与限位支撑轴 13对应的限位槽 21， 在第二铰臂 2中设 有与限位支撑轴 13垂直连接的弹性顶杆机构 3; 所述的第二铰臂 2的左右两侧壁 2 2、 23置于第一铰臂 1两侧壁的内侧面， 也即是第二铰臂 2的主体相对于现有结构 更细， 弹性顶杆机构 3可以采用成本低的小尺寸结构。 为了不改变第二铰臂 2安 装孔位， 第二铰臂 2的底壁 24设有延伸出左右两侧壁 22、 23的固定位 241、 242， 固定位 241、 242上设有螺丝固定孔 243、 244； 为了本发明在安装过程中， 便于 装入螺丝固定孔 243、 244中， 且不影响螺丝刀对螺丝固定孔 243、 244中的螺丝 拆装作业， 第二铰臂 2的左右两侧壁 22、 23与螺丝固定孔 244、 243对应位置分别 设有向两外侧拱起的避空凸起部 221、 231。 [0016] The main body of the second reaming arm 2 is a U-shaped groove structure, and the second reaming arm 2 is rotatably connected to the first reaming arm 1 with the rotating shaft 12 as a fulcrum, and the second reaming arm 2 is provided with a limiting support shaft on the side wall of the second reaming arm 2 13 corresponding limit slot 21, which is arranged in the second hinge arm 2 The elastic ram mechanism 3 is vertically connected to the limiting support shaft 13; the left and right side walls 2, 23 of the second hinge arm 2 are placed on the inner side surfaces of the two side walls of the first hinge arm 1, that is, The main body of the second hinge arm 2 is thinner than the prior art structure, and the elastic ram mechanism 3 can adopt a low-cost small-sized structure. In order not to change the mounting position of the second hinge arm 2, the bottom wall 24 of the second hinge arm 2 is provided with fixing positions 241, 242 extending from the left and right side walls 22, 23, and the fixing positions 241, 242 are provided with screw fixing holes. 243, 244; for the present invention, it is convenient to fit into the screw fixing holes 243, 244 during the installation process, and does not affect the screw dismounting operation of the screwdriver to the screw fixing holes 243, 244, the left and right sides of the second hinge arm 2 The walls 22, 23 and the screw fixing holes 244, 243 are respectively provided with cutout portions 221, 231 which are arched toward the outer sides.
[0017] 第二铰臂 2的尾部设有由底壁 24延伸出的尾板 245， 尾板 245宽度大于第二铰臂 2 的左右两侧壁 22、 23间距， 尾板 245上设有两个螺丝固定槽 246; 第二铰臂 2的左 右两侧壁 22、 23与尾板 245对应位置采用幵发式结构， 更进一步节省用料。 为了 提高第二铰臂 2生产加工效率， 两固定位 241、 242和尾板 345与第二铰臂 2的主体 为冲压成型的整体式结构。  [0017] The tail portion of the second hinge arm 2 is provided with a tail plate 245 extending from the bottom wall 24. The width of the tail plate 245 is greater than the spacing between the left and right side walls 22, 23 of the second hinge arm 2, and the tail plate 245 is provided with two The screw fixing groove 246; the left and right side walls 22, 23 of the second hinge arm 2 and the tail plate 245 are arranged in a burst structure, thereby further saving material. In order to improve the production efficiency of the second hinge arm 2, the two fixed positions 241, 242 and the body of the tail plate 345 and the second hinge arm 2 are stamped and formed monolithic structures.
[0018] 弹性顶杆机构 3包括有： 顶杆 31、 弹簧 32、 阻挡片 33和导向轴组件 34; 顶杆 31 前端设有卡槽 311， 卡槽 311配合卡接有粉末冶金衬套 312， 顶杆 31通过粉末冶金 衬套 312与限位支撑轴 13卡接。 粉末冶金衬套 312可以有效减小顶杆 31对限位支 撑轴 13磨损， 延长本发明的使用寿命。  [0018] The elastic ejector mechanism 3 includes: a ejector pin 31, a spring 32, a blocking piece 33, and a guide shaft assembly 34. The front end of the ejector pin 31 is provided with a card slot 311, and the card slot 311 is engaged with the powder metallurgy bushing 312. The jack 31 is engaged with the limit support shaft 13 by a powder metallurgy bushing 312. The powder metallurgy bushing 312 can effectively reduce the wear of the jack 31 to the limit support shaft 13 and prolong the service life of the present invention.
[0019] 导向轴组件 34的两端连接第二铰臂 2左右两侧壁 22、 23， 导向轴组件 34上设有 与顶杆 31配合套接的导向孔 341， 顶杆 31插入在导向孔 341中， 阻挡片 33套接在 顶杆上， 顶杆 31上位于阻挡片 33前侧面方向上设有阻止台阶 313， 弹簧 32套于顶 杆 31上位于阻挡片 33与导向轴组件 34之间区段位置上。 将本发明应用于冰柜中 吋， 第一铰臂 1安装在冰柜主体上， 第二铰臂 2安装于冰柜门上， 本发明实现冰 柜门在幵启最大角度之后， 在作用力消失后， 冰柜门能保持静止状态。  [0019] The two ends of the guide shaft assembly 34 are connected to the left and right side walls 22, 23 of the second hinge arm 2. The guide shaft assembly 34 is provided with a guiding hole 341 which is engaged with the ejector rod 31, and the ejector rod 31 is inserted into the guide hole. In the 341, the blocking piece 33 is sleeved on the ram, and the ram 13 is provided with a blocking step 313 in the direction of the front side of the blocking piece 33. The spring 32 is sleeved on the ram 31 between the blocking piece 33 and the guiding shaft assembly 34. In the segment position. The invention is applied to the middle of the freezer, the first hinge arm 1 is mounted on the freezer body, and the second hinge arm 2 is mounted on the freezer door. The invention realizes that the freezer door is at the maximum angle after the opening, after the force disappears, the freezer The door can remain stationary.
[0020]  [0020]

Claims

权利要求书 Claim
[权利要求 1] 一种节能弹簧铰链， 包括有第一铰臂和第二铰臂； 第一铰臂为 U型结 构， 第一铰臂上设有并排的转轴和限位支撑轴； 第二铰臂为 u型槽结 构， 第二铰臂以转轴为支点与第一铰臂转动连接， 第二铰臂侧壁上设 有与限位支撑轴对应的限位槽， 在第二铰臂中设有与限位支撑轴垂直 连接的弹性顶杆机构； 其特征在于： 所述的第二铰臂的左右两侧壁置 于第一铰臂两侧壁的内侧面， 第二铰臂的底壁设有延伸出左右两侧壁 的固定位， 固定位上设有螺丝固定孔， 第二铰臂的左右两侧壁与螺丝 固定孔对应位置分别设有向两外侧拱起的避空凸起部。  [Claim 1] An energy-saving spring hinge includes a first hinge arm and a second hinge arm; the first hinge arm is a U-shaped structure, and the first hinge arm is provided with a side-by-side rotating shaft and a limit support shaft; The hinge arm is a u-shaped groove structure, the second hinge arm is rotatably connected with the first hinge arm with the rotation shaft as a fulcrum, and the second hinge arm side wall is provided with a limit groove corresponding to the limit support shaft, and the second hinge arm is disposed in the second hinge arm An elastic ram mechanism perpendicularly connected to the limiting support shaft is provided; wherein: the left and right side walls of the second hinge arm are disposed on the inner side of the two side walls of the first hinge arm, and the bottom of the second hinge arm The wall is provided with a fixing position extending from the left and right side walls, and the fixing position is provided with a screw fixing hole, and the left and right side walls of the second hinge arm and the screw fixing hole are respectively provided with the avoiding protrusions protruding to the two outer sides unit.
[权利要求 2] 根据权利要求 1所述的节能弹簧铰链， 其特征在于： 所述的弹性顶杆 机构的顶部通过一个粉末冶金衬套与限位支撑轴相连接。  [Claim 2] The energy-saving spring hinge of claim 1, wherein: the top of the elastic ram mechanism is coupled to the limit support shaft by a powder metallurgy bushing.
[权利要求 3] 根据权利要求 1所述的节能弹簧铰链， 其特征在于： 所述的第二铰臂 的尾部设有由底壁延伸出的尾板， 尾板宽度大于第二铰臂的左右两侧 壁间距， 尾板上设有螺丝固定槽。  [Claim 3] The energy-saving spring hinge according to claim 1, wherein: the tail portion of the second hinge arm is provided with a tail plate extending from the bottom wall, and the width of the tail plate is greater than the left and right sides of the second hinge arm The distance between the two side walls is provided with a screw fixing groove on the tail plate.
[权利要求 4] 根据权利要求 3所述的节能弹簧铰链， 其特征在于： 所述的固定位和 尾板与第二铰臂为冲压成型的整体式结构。  [Claim 4] The energy-saving spring hinge according to claim 3, wherein: the fixed position and the tail plate and the second hinge arm are a stamped and formed unitary structure.
[权利要求 5] 根据权利要求 2所述的节能弹簧铰链， 其特征在于： 所述的弹性顶杆 机构包括有： 顶杆、 弹簧、 阻挡片和导向轴组件； 顶杆前端设有与粉 末冶金衬套配合卡接的卡槽， 导向轴组件的两端连接第二铰臂左右两 侧壁， 导向轴组件上设有与顶杆配合套接的导向孔， 顶杆插入在导向 孔中， 阻挡片套接在顶杆上， 顶杆上位于阻挡片前侧面方向上设有阻 止台阶， 弹簧套于顶杆上位于阻挡片与导向轴组件之间区段位置上。  [Claim 5] The energy-saving spring hinge according to claim 2, wherein: the elastic ram mechanism comprises: a ejector rod, a spring, a blocking piece and a guide shaft assembly; the front end of the ejector is provided with powder metallurgy The bushing cooperates with the latching slot, the two ends of the guide shaft assembly are connected to the left and right side walls of the second hinge arm, and the guide shaft assembly is provided with a guiding hole that is sleeved with the jack, and the jack is inserted in the guiding hole to block The sleeve is sleeved on the ram, and the ram is provided with a blocking step in the direction of the front side of the blocking piece, and the spring sleeve is placed on the ejector pin at a position between the blocking piece and the guiding shaft assembly.
PCT/CN2016/081983 2016-05-13 2016-05-13 Energy-saving spring hinge WO2017193359A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201690001275.XU CN208934551U (en) 2016-05-13 2016-05-13 A kind of energy conservation spring hinge
PCT/CN2016/081983 WO2017193359A1 (en) 2016-05-13 2016-05-13 Energy-saving spring hinge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/081983 WO2017193359A1 (en) 2016-05-13 2016-05-13 Energy-saving spring hinge

Publications (1)

Publication Number Publication Date
WO2017193359A1 true WO2017193359A1 (en) 2017-11-16

Family

ID=60266931

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/081983 WO2017193359A1 (en) 2016-05-13 2016-05-13 Energy-saving spring hinge

Country Status (2)

Country Link
CN (1) CN208934551U (en)
WO (1) WO2017193359A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114320045A (en) * 2020-09-29 2022-04-12 青岛海尔特种电冰柜有限公司 Door body hinge and freezer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2641244Y (en) * 2003-03-20 2004-09-15 青岛平康电子有限公司 Chain link hinge
EP1548366A2 (en) * 2003-12-22 2005-06-29 Electrolux Home Products Corporation N.V. Hinge for a door of a domestic appliance
EP2336467A1 (en) * 2009-12-16 2011-06-22 Whirlpool Europe s.r.l. Movable-axis hinge for furniture doors and the like
CN202347980U (en) * 2011-10-13 2012-07-25 肖又松 Safety hinge of freezer
CN104358485A (en) * 2014-11-21 2015-02-18 合肥华凌股份有限公司 Elastic hinge and refrigerator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2641244Y (en) * 2003-03-20 2004-09-15 青岛平康电子有限公司 Chain link hinge
EP1548366A2 (en) * 2003-12-22 2005-06-29 Electrolux Home Products Corporation N.V. Hinge for a door of a domestic appliance
EP2336467A1 (en) * 2009-12-16 2011-06-22 Whirlpool Europe s.r.l. Movable-axis hinge for furniture doors and the like
CN202347980U (en) * 2011-10-13 2012-07-25 肖又松 Safety hinge of freezer
CN104358485A (en) * 2014-11-21 2015-02-18 合肥华凌股份有限公司 Elastic hinge and refrigerator

Also Published As

Publication number Publication date
CN208934551U (en) 2019-06-04

Similar Documents

Publication Publication Date Title
CN204118012U (en) The operating mechanism of circuit breaker
WO2017193359A1 (en) Energy-saving spring hinge
CN109028734B (en) A kind of refrigerator
CN202301357U (en) Pressing rivet type spring colliding ball
JP2008038459A (en) Folding door center hinge
CN213477972U (en) Turning plate structure of kitchen appliance door and kitchen appliance
CN201836344U (en) Fixing structure for movable pin operating lever
CN211081437U (en) Door body positioning device of power switch cabinet
CN210716244U (en) Integrated butterfly valve
CN212773991U (en) Portable door lock structure
CN211173619U (en) World hinge
WO2022000941A1 (en) Multifunctional finger ring
CN104109966A (en) Door lock structure and door locking method
CN209567036U (en) A kind of braking disconnector for electric vehicle
CN202791190U (en) Novel fixture for vibrator
CN215168817U (en) Door and window handle mounting structure
CN109346385B (en) Handle mechanism of miniature circuit breaker
CN214195947U (en) Hinge with elastic hinge
CN216341567U (en) Hinge left-right adjusting structure and hinge
CN218975321U (en) Micro-gap switch of reverse depression bar structure
CN220022827U (en) Switch convenient to install and adjust
CN211788694U (en) Magnetic control electronic hand brake switch
CN219808867U (en) Hinge for door and window
CN218759257U (en) Adjustable lock box
CN216406492U (en) Cabinet door hinge and storage cabinet

Legal Events

Date Code Title Description
NENP Non-entry into the national phase

Ref country code: DE

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16901314

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 16901314

Country of ref document: EP

Kind code of ref document: A1