WO2014153713A1 - 一种165°钢珠离合机械缓冲铰链 - Google Patents

一种165°钢珠离合机械缓冲铰链 Download PDF

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Publication number
WO2014153713A1
WO2014153713A1 PCT/CN2013/073155 CN2013073155W WO2014153713A1 WO 2014153713 A1 WO2014153713 A1 WO 2014153713A1 CN 2013073155 W CN2013073155 W CN 2013073155W WO 2014153713 A1 WO2014153713 A1 WO 2014153713A1
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WO
WIPO (PCT)
Prior art keywords
hinge
rotating shaft
steel ball
buffer
inner sleeve
Prior art date
Application number
PCT/CN2013/073155
Other languages
English (en)
French (fr)
Inventor
吴腾庆
Original Assignee
Wu Tengqing
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 Wu Tengqing filed Critical Wu Tengqing
Priority to PCT/CN2013/073155 priority Critical patent/WO2014153713A1/zh
Publication of WO2014153713A1 publication Critical patent/WO2014153713A1/zh

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Classifications

    • 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
    • E05D3/16—Hinges with pins with two or more pins with seven parallel pins and four arms
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
    • E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
    • E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
    • E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
    • E05F1/1253—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a compression spring
    • E05F1/1261—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a compression spring for counterbalancing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • 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
    • 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
    • E05F5/006—Braking devices, e.g. checks; Stops; Buffers for hinges having a cup-shaped fixing part, e.g. for attachment to cabinets or furniture
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/262—Type of motion, e.g. braking
    • E05Y2201/266—Type of motion, e.g. braking rotary
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/20—Application of doors, windows, wings or fittings thereof for furniture, e.g. cabinets

Definitions

  • the utility model relates to a hinge, in particular to a hinge for furniture.
  • a 165° steel ball clutch mechanical buffer hinge includes a connecting member including a short rod, a long rod, a girders, a four hole and a hinge arm, the hinge further comprising a hinge cup, a spring seat, a spring, and a connecting rivet, The rivets hinge the connecting members together, and the connecting member is provided with a steel ball clutching damping grease buffer mechanism for buffering the rotation of the hinge when the door is closed.
  • the above components are assembled to form two consecutive four-link hinges that, under the action of the spring and the damping grease cushioning mechanism, produce a slow automatic closing action.
  • the damping grease buffering mechanism comprises:
  • a cylindrical damping grease damper having a body between the connector platforms and closely fitting with the platform, the damping grease damper including an outer casing, a damping grease, an inner sleeve, three or more steel balls and a drive from the outside to the inside
  • the rotating end of the moving end is located outside the platform;
  • the steel ball is located in the opposite-shaped groove formed between the inner sleeve and the rotating shaft, so that when the rotating shaft rotates counterclockwise, the steel ball has a gap and looseness with the rotating shaft and the inner sleeve, and the inner sleeve
  • the damping grease buffer further includes a 0 ring and a gasket for sealing and fixing;
  • the connecting piece platform a bump provided on the outer side for providing positioning of the driving end; and a driving portion disposed on the other connecting member hinged with the connecting member and engaging with the driving end, the driving portion when
  • the driving portion starts to drive the driving end to rotate clockwise until the hinge is completely closed, and the angle is between 30 and 45 degrees.
  • the connecting member and the connecting member hinged thereto are a short rod and a long rod, respectively.
  • the rotating shaft is an eccentric pin-type rotating shaft, and an end surface of the driving end is provided with a bump at an eccentric position, and a circumferential surface of the driving end is provided with a profiled cross section; A U-shaped groove driving portion in which the bumps are matched.
  • the driving end of the rotating shaft is a cam structure or a groove structure.
  • the rotating shaft is composed of more than one part.
  • the utility model has the beneficial effects that: due to the damping grease buffer mechanism of the steel ball clutch, the hinge shaft is locked with the steel ball and the inner sleeve during the closing process, and the rotating shaft is slow under the buffering effect of the filled damping grease. Rotating, slowing down the speed of closing the door, and eliminating the violent vibration shock of the prior art products when closing the door; during the opening process, the rotating shaft is loosened with the steel ball and the inner sleeve, the rotating shaft is free to rotate, and the damping mechanism does not apply resistance. Opening the door is as easy as the existing technology.
  • Figure 1 Product assembly diagram
  • Figure 2 A cross-sectional view of the product assembly
  • Figure 4 Assembly diagram of the short rod and cushioning assembly
  • Figure 5 Cutaway view of the short rod and cushioning assembly
  • Figure 6 Exploded view of the short rod and buffer assembly
  • FIG. 7 Hinged door open state diagram
  • Figure 8 The hinge is closed to start the force diagram
  • the utility model will be further described below in conjunction with the embodiments, and the present embodiment is shown in Figs. 1 to 10.
  • the 165° steel ball clutch mechanical buffer hinge of the embodiment includes: a hinge cup 1, a short rod buffer assembly 2A, a long rod 3, a girders 4, a four holes 5, a hinge arm 6, a spring seat 7, a spring 8, a rubber particle 9, a hose 10 and rivet 19-25 composition, see FIG. 3; wherein the short rod buffer assembly 2A comprises: a short rod 2, a jacket 11, an inner sleeve 12, a steel ball 13, an o-ring 14, an o-ring 15, an apron 16, an eccentric nail 17, Damping grease 18 composition, see Figure 4, Figure 5, Figure 6;
  • the eccentric nail 17 puts the short rod 2, the outer sleeve 11, the inner sleeve 12, the 0 circle 14, the 0 circle 15, and the rubber ring 16 together, as shown in Fig. 6, wherein the outer sleeve 11 and the inner sleeve 12, the 0 circle 14, the 0 circle 15
  • the gap between the gaps is filled with the damping grease 18, and the steel ball 13 (3 pieces) is placed in the opposite-shaped groove between the inner sleeve 12 and the eccentric nail 17, as shown in Fig. 5.
  • a short point 2 is disposed on the short rod 2, and a large-shaped convex portion on the eccentric nail 17 is provided with a profiled section 1702 to determine the accurate position of the eccentric nail 17 relative to the short rod 2, and at the same time prevent the eccentric nail 17 from continuing to rotate counterclockwise, thereby ensuring The position of the eccentric nail 17;
  • the platform 202 is disposed on the short rod 2, and cooperates with the two platform sections 1101 provided on the outer casing 11, and the outer sleeve 11 and the short rod 2 are fixed together;
  • the small end of the rubber 9 is inserted into the hole of the spring 8, and the rubber 9 and the spring 8 are placed in the blind hole 702 of the spring seat 7, and the rivet 22 is inserted into the long hole 704 of the spring seat 7, and the long rod. 3 of the 303 holes, set together, then press the groove 703 of the spring seat 7 into the bump 302 of the long rod 2, the spring 8 is compressed, the large head 901 of the rubber particle 9 against the rivet 22, see Figure 7;
  • the hinge When the hinge is closed to a certain angle (between 60 and 65°), the shaped groove 701 of the spring seat 7 catches the outer circumference of the rivet 23, as shown in Fig. 8, the door is continuously closed, and the spring 8 is compressed, and the compression amount is continuously increased.
  • the spring seat 7 moves backwards along the rivet 22, closing the door to a certain angle (between 35-40°), as shown in Fig. 9.
  • the hinge Under the elastic force of the spring 8, the hinge automatically closes the door in place, as shown in Fig. 10, the spring maintains a certain elastic force. .
  • the bump 1701 of the eccentric nail 17 is caught in the U-shaped groove 301 of the long rod 3, as shown in Fig. 9, and the door is closed, and the convex point 1701 of the eccentric nail 17 is
  • the U-shaped groove 301 of the long rod 3 is trajectory, the eccentric nail 17 is rotated clockwise, the steel ball 13 and the eccentric nail 17, and the inner sleeve 12 are locked, and the inner sleeve 12 is driven to rotate.
  • the eccentric nail 17 Resistance is generated as it rotates and rotates slowly until the hinge closes.
  • the bump 1701 of the eccentric nail 17 moves in a trajectory in the U-shaped groove 301 of the long rod 3, and the eccentric shaft 17 rotates counterclockwise, the steel ball 13 and the eccentric nail 17, the inner sleeve 12 are loosened, and eccentric The nail 17 is not subject to resistance and is free to rotate until the hinge opens the door in place.
  • the hinge When the hinge is opened, the spring 8 is compressed, the spring seat 7 moves backward along the rivet 22, and the door is opened to a certain angle (between about 35-40°), as shown in Fig. 9. Under the elastic force of the spring 8, the hinge automatically opens the door. At a certain angle (between about 60-65°), as shown in Fig. 8, the shaped groove 701 of the spring seat 7 is separated from the outer circumference of the rivet 23, and the hinge can stay anywhere between 65° and 165°, as shown in Figs. And 7.

Landscapes

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

Abstract

一种165°钢珠离合机械缓冲铰链，用于家具，包括连接件，连接件包括短杆（2）、长杆（3）、大梁（4）、四孔（5）和铰臂（6），铰链还包括铰杯（1）、弹簧座（7）、弹簧（8）以及连接铆钉，铆钉将连接件铰连在一起，连接件上设有一个钢珠离合的阻尼脂缓冲机构，用于缓冲连接件的转动。由于采用了钢珠离合阻尼脂缓冲机构，铰链在关门过程中，转动轴与钢珠（13）、内套（12）锁死，在填充的阻尼脂（18）的缓冲作用下，转动轴做缓慢的转动，减缓了关门运动的速度，同时消除了现有技术产品在关门时的震动冲击；铰链在开门过程中，转动轴与钢珠、内套松开，转动轴自由转动，阻尼机构不施加阻力。

Description

一种 165° 钢珠离合机械缓冲铰链 技术领域
本实用新型涉及一种铰链， 特别是涉及一种家具用铰链。 背景技术
目前市场上大开门角度 （165 ° 或以上） 的铰链非常少， 中国专利号 CN02227026. 4公开了一种家具用大开门角度铰链， 此铰链没用缓冲装置， 使用 中在关门时， 关闭动作的转动速率急速增高， 冲击震动很大。 现有技术的缓冲 铰链普遍使用液压缓冲器产生缓冲， 此类铰链结构复杂， 成本高， 不环保。
实用新型内容
本实用新型的目的在于避免现有技术中的不足之处而提供一种 165° 钢珠 离合机械缓冲铰链。 本实用新型的目的通过以下技术方案实现：
一种 165° 钢珠离合机械缓冲铰链，包括连接件，所述连接件包括短杆、长 杆、 大梁、 四孔和铰臂， 所述铰链还包括铰杯、 弹簧座、 弹簧， 及连接铆钉， 铆钉将所述连接件铰接在一起， 其特征在于： 连接件上设有一个钢珠离合的阻 尼脂缓冲机构， 用于缓冲铰链关门时的转动。 上述零件组装在一起组成两个相 连的四连杆铰链， 铰链在弹簧和阻尼脂缓冲机构的作用下， 可以产生缓慢的自 动闭门动作。
优选的， 所述阻尼脂缓冲机构包括：
主体位于连接件平台之间并与平台紧密贴合的圆柱形阻尼脂缓冲器， 所述 阻尼脂缓冲器由外向内分别包括外套、 阻尼脂、 内套、 三个以上的钢珠以及驱 动端头位于平台外侧的转动轴； 钢珠位于内套及转动轴之间形成的异性槽中， 使得在所述转动轴逆时针转动时， 钢珠与转动轴和内套产生间隙和松动， 内套 不转动； 所述转动轴顺时针转动时， 钢珠与转动轴和内套锁死， 带动内套转动; 所述阻尼脂缓冲器还包括用于密封和固定用的 0圈和垫圈； 连接件平台外侧设置的凸点， 用于给所述驱动端头提供定位； 以及 与所述连接件铰接的另一连接件上设置的与所述驱动端头配合的驱动部， 铰链开关时所述驱动部驱动所述驱动端头分别做逆时针和顺时针转动。
优选的， 当铰链关门到一定角度时， 所述驱动部才开始驱动所述驱动端头 做顺时针转动， 直到铰链完全关闭， 所述角度为 30-45° 之间。
优选的， 所述连接件和与之铰接的连接件分别为短杆和长杆。
优选的， 所述转动轴为偏心钉式转动轴， 其驱动端头的端面偏心位置设有 凸点， 所述驱动端头的周面设有异形断面； 所述长杆上设有与所述凸点相配合 的 U形槽驱动部。 优选的， 所述转动轴的驱动端头为凸轮结构或槽型结构。
优选的， 所述转动轴由一个以上的零件组成。
本实用新型的有益效果： 由于釆用了钢珠离合的阻尼脂缓冲机构， 铰链在 关门过程中， 转动轴与钢珠、 内套锁死， 在填充的阻尼脂的缓冲作用下， 转动 轴做缓慢的转动， 减缓了关门运动的速度， 同时消除了现有技术产品在关门时 剧烈的震动冲击； 铰链在开门过程中， 转动轴与钢珠、 内套松开， 转动轴自由 转动， 阻尼机构不施加阻力， 开门跟现有技术产品一样轻松。
附图说明
图 1: 产品装配图； 图 2: 产品装配剖视图；
图 3: 产品零件爆炸图；
图 4: 短杆及缓冲组件装配图；
图 5: 短杆及缓冲组件剖视图；
图 6: 短杆及缓冲组件爆炸图；
图 7: 铰链开门状态图；
图 8: 铰链关门开始受力图；
图 9: 铰链自动关门开始状态图；
图 10: 铰链关门状态图。 具体实施方式
下面结合实施例对实用新型作进一步说明， 本实施例如图 1至图 10所示。 本实施例的 165° 钢珠离合机械缓冲铰链包括： 铰杯 1、 短杆缓冲组件 2A、 长杆 3、 大梁 4、 四孔 5、 铰臂 6、 弹簧座 7、 弹簧 8、 胶粒 9、 胶管 10及铆钉 19-25 组成， 见图 3; 其中短杆缓冲组件 2A包括： 短杆 2、 外套 11、 内套 12、 钢珠 13、 0 圈 14、 0圈 15、 胶圈 16、 偏心钉 17、 阻尼脂 18组成， 见图 4、 图 5、 图 6;
偏心钉 17将短杆 2、 外套 11、 内套 12、 0圈 14、 0圈 15、 胶圈 16套装在一起， 见图 6， 其中外套 11与内套 12， 0圈 14、 0圈 15之间的空隙中用阻尼脂 18填充， 钢 珠 13 (3件）放置在内套 12及偏心钉 17之间的异性槽中， 见图 5， 偏心钉 17逆时 针转动时， 钢珠 13与偏心钉 17、 内套 12产生间隙， 松动， 偏心钉 17转动， 内套 12不转动； 偏心钉 17顺时针转动时， 钢珠 13与偏心钉 17，、 内套 12锁死， 偏心钉 17转动， 带动内套 12转动， 内套 12与外套 11之间填充有阻尼脂， 因此偏心钉 17 在转动时就产生阻力， 达到缓冲的目的， 见图 5， 在外套 11、 内套 12之间放置 0 圈 14、 0圈 15， 防止阻尼脂在运动过程中外流， 见图 4;
短杆 2上设置一凸点 201， 偏心钉 17上大的凸台上设置异形断面 1702， 确定 偏心钉 17相对于短杆 2有准确的位置， 同时防止偏心钉 17继续发生逆时针转动， 保证偏心钉 17的位置； 短杆 2上设置平台 202， 与外套 11上设置的两平台断面 1101配合， 外套 11与 短杆 2固定在一起；
将胶粒 9的小端穿入弹簧 8的孔中， 再将胶粒 9及弹簧 8放入弹簧座 7的 702盲 孔中， 将铆钉 22穿入弹簧座 7的 704长孔、 与长杆 3的 303孔中， 套装在一起， 再 将弹簧座 7的凹槽 703压入长杆 2的凸点 302中， 弹簧 8受压缩， 胶粒 9的大头 901顶 住铆钉 22， 见图 7;
当铰链关门到一定角度 （约 60-65° 之间）， 弹簧座 7的异形槽 701卡住铆钉 23外圆， 见图 8， 继续关门， 弹簧 8受压縮， 压縮量不断变大， 弹簧座 7沿铆钉 22 向后移动， 关门到一定角度（约 35-40° 之间）， 见图 9， 在弹簧 8的弹力作用下， 铰链自动关门到位， 见图 10， 弹簧保持一定的弹力。
当铰链关门到一定角度（约 35-40° 之间）， 偏心钉 17的凸点 1701卡入长杆 3 的 U形槽 301中， 见图 9， 继续关门， 偏心钉 17的凸点 1701在长杆 3的 U形槽 301作 轨迹运动， 偏心钉 17进行顺时针转动， 钢珠 13与偏心钉 17，、 内套 12锁死， 带动 内套 12转动， 在阻尼脂 18作用下， 偏心钉 17在转动时就产生阻力， 缓慢转动， 直到铰链关门到位。
当铰链进行开门时， 偏心钉 17的凸点 1701在长杆 3的 U形槽 301作轨迹运动，， 偏心轴 17进行逆时针转动， 钢珠 13与偏心钉 17，、 内套 12松开， 偏心钉 17没有受 到阻力， 自由转动， 直到铰链开门到位。
当铰链进行开门时， 弹簧 8受压缩， 弹簧座 7沿铆钉 22向后移动， 开门到一定 角度 （约 35-40° 之间）， 见图 9， 在弹簧 8的弹力作用下， 铰链自动开门到一定 角度（约 60-65° 之间）， 见图 8， 弹簧座 7的异形槽 701脱离铆钉 23外圆， 铰链可 停留在 65° -165° 之间的任意位置， 见图 1、 2和 7。

Claims

权利要求书
1.一种 165° 钢珠离合机械缓冲铰链，包括连接件，所述连接件包括短杆、长杆、 大梁、 四孔和铰臂， 所述铰链还包括铰杯、 弹簧座、 弹簧， 及连接铆钉， 所述 铆钉将所述连接件铰接在一起， 其特征在于： 所述铰链的连接件上设有一个钢 珠离合的阻尼脂缓冲机构， 用于缓冲铰链关门时的转动。
2.根据权利要求 1所述的缓冲铰链， 其特征在于所述阻尼脂缓冲机构包括： 主体位于连接件平台之间并与平台紧密贴合的圆柱形阻尼脂缓冲器， 所述 阻尼脂缓冲器由外向内分别包括外套、 阻尼脂、 内套、 三个以上的钢珠以及驱 动端头位于平台外侧的转动轴； 钢珠位于内套及转动轴之间形成的异性槽中， 使得在所述转动轴逆时针转动时， 钢珠与转动轴和内套产生间隙和松动， 内套 不转动； 所述转动轴顺时针转动时， 钢珠与转动轴和内套锁死， 带动内套转动; 所述阻尼脂缓冲器还包括用于密封和固定用的 0圈和垫圈；
连接件平台外侧设置的凸点， 用于给所述驱动端头提供定位； 以及 与所述连接件铰接的另一连接件上设置的与所述驱动端头配合的驱动部， 铰链开关时所述驱动部驱动所述驱动端头分别做逆时针和顺时针转动。
3.根据权利要求 2所述的缓冲铰链， 其特征在于： 当铰链关门到一定角度时， 所述驱动部才开始驱动所述驱动端头做顺时针转动， 直到铰链完全关闭， 所述 角度为 30- 45° 之间。
4.根据权利要求 3所述的缓冲铰链， 其特征在于： 所述连接件和与之铰接的连 接件分别为短杆和长杆。
5.根据权利要求 4所述的缓冲铰链， 其特征在于： 所述转动轴为偏心钉式转动 轴， 其驱动端头的端面偏心位置设有凸点， 所述驱动端头的周面设有异形断面; 所述长杆上设有与所述凸点相配合的 u形槽驱动部。
6.根据权利要求 2或 3所述的缓冲铰链， 其特征在于： 所述转动轴的驱动端头 为凸轮结构或槽型结构。
7.根据权利要求 2或 3所述的缓冲铰链， 其特征在于： 所述转动轴由一个以上 的零件组成。
PCT/CN2013/073155 2013-03-25 2013-03-25 一种165°钢珠离合机械缓冲铰链 WO2014153713A1 (zh)

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