TW505751B - Rotary damper - Google Patents

Rotary damper Download PDF

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Publication number
TW505751B
TW505751B TW091103097A TW91103097A TW505751B TW 505751 B TW505751 B TW 505751B TW 091103097 A TW091103097 A TW 091103097A TW 91103097 A TW91103097 A TW 91103097A TW 505751 B TW505751 B TW 505751B
Authority
TW
Taiwan
Prior art keywords
rotary damper
protruding
housing
rotary
fastening piece
Prior art date
Application number
TW091103097A
Other languages
Chinese (zh)
Inventor
Kazuyoshi Koizumi
Original Assignee
Nifco Inc
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Filing date
Publication date
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Application granted granted Critical
Publication of TW505751B publication Critical patent/TW505751B/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/1207Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by the supporting arrangement of the damper unit

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Damping Devices (AREA)
  • Vehicle Step Arrangements And Article Storage (AREA)

Abstract

A rotary damper has a rotor 21 comprised of a rotating shaft portion 22 and a flange portion 25. The flange portion 25 is rotatably accommodated in a housing 11 while the rotating shaft portion 22 is protruded from the housing 11 to the outside. The housing 11 is provided with a fastening plate 13 and protruding portions 14, 15. The fastening plate 13 is protruded along the direction the rotating shaft portion 22 protruded, and can be resiliently fastened to the fastened surface 72b of a recess-forming portion 72 of a member the rotary damper is going to be mounted on. The protruding portions 14, 15 are independent of the fastening plate 13, and they are protruded form the housing 11 and can pinch the recess-forming portion 72 together with the fastening plate 13. With this arrangement, the rotary damper can be simply mounted on the member without need to use a screw or a tool, and won't be easily loose from the member even an external force is applied thereon.

Description

505751 五、發明說明(1) 【發明之詳細說明】 本發明係關於制動與齒條或齒輪嚅合之被驅動齒輪的 旋轉之阻尼器。 【習知技術】 以往之旋轉阻尼器係如以下構造··將具有安裝孔之安 裝片裝設於外殼,並使螺絲部插穿過安裝孔的裝配螺絲螺 合於被安裝部,藉此安裝於被安裝部。 【發明所欲解決之課題】 以往之旋轉阻尼器、形成利用裝配螺絲安裝於被安裝 部之構造,因此為了安裝至被安裝部而必須有裝配螺絲, 並且需要起子等之裝配工具。 本發明係為解決以上之不方便而研創者,目的在於提 供一種不須使用裝配螺絲及裝配工具即可簡單地安裝於被 安裝部,並且,即使在施加外力之情形下也不容易自被安 裝部脫落之旋轉阻尼器。 【解決問題之方法】 本發明係在有由旋轉軸與設於該旋轉軸之凸緣部構成 之轉子,且凸緣部以可旋轉的方式收容於外殼内,旋轉軸 朝外殼之外面突出之旋轉阻尼器中,設有自外殼朝旋轉軸 之突出方向突出,可彈性地扣合於被安裝部之扣止部之扣 合片,並設有與該扣合片各自獨立地自外殼突出,且與扣 合片一起挾持被安裝部之突出部。 而且,最好是將突出部設於扣合片之兩側,在外殼之 有旋轉軸突出之面的周緣設置朝外殼之沒有旋轉軸突出的505751 V. Description of the invention (1) [Detailed description of the invention] The present invention relates to a damper for braking the rotation of a driven gear which is coupled with a rack or a gear. [Know-how] The conventional rotary damper is structured as follows: A mounting piece having a mounting hole is mounted on a housing, and a mounting screw with a screw portion inserted through the mounting hole is screwed to the mounted portion, thereby mounting In the mounted part. [Problems to be Solved by the Invention] The conventional rotary damper has a structure to be mounted on a mounted portion by mounting screws. Therefore, in order to mount to the mounted portion, a mounting screw is required, and a mounting tool such as a screwdriver is required. The present invention aims to solve the above inconveniences, and aims to provide a device that can be simply mounted on a mounted part without using a mounting screw and a mounting tool, and it is not easy to be mounted even when an external force is applied. Rotating damper with parts falling off. [Solution to Problem] The present invention is a rotor having a rotary shaft and a flange portion provided on the rotary shaft, and the flange portion is rotatably received in the housing, and the rotary shaft protrudes toward the outer surface of the housing. The rotary damper is provided with a fastening piece protruding from the housing toward the protruding direction of the rotation shaft, and can be elastically fastened to the fastening portion of the mounted portion, and is provided with the fastening piece independently protruding from the housing, And the protruding portion of the mounted portion is held together with the fastening piece. Moreover, it is preferable that the protrusions are provided on both sides of the fastening piece, and the periphery of the surface with the rotation axis protruding from the casing is provided with a protrusion protruding toward the casing without the rotation axis.

313420.ptd 第7頁 505751 五、發明說明(2) 面侧擴開之導引面,並使突出部以越往前端延伸越靠近扣 合片之方式傾斜。 【發明之實施形態】 以下根據圖式說明本發明之實施形態。 視圖 視圖 圖, 圖,313420.ptd Page 7 505751 V. Description of the invention (2) The guide surface is widened on the side, and the protruding portion is inclined to extend closer to the buckle as it extends toward the front end. [Embodiments of the invention] Embodiments of the invention will be described below with reference to the drawings. View view

第1圖為本發明之一實施形態之旋轉阻尼器之分解前 ,第2圖為組裝有第1圖所示各零件之旋轉阻尼器之俯 ,第3圖為組裝有第1圖所示各零件之旋轉尼器之前視 第4圖為組裝有第1圖所示各零件之旋轉尼器之仰視 第5圖為組裝有第Γ圖所示各零件之旋轉尼器之後視 第6圖為組裝有第1圖所示各零件之旋轉尼器之左側視 第7圖為第2圖之A-A線之剖面圖。 又,第1圖之各零件係右半部份為剖面。 而且,右側視圖與左側視圖相同。 該等圖中,旋轉阻尼器D係由以下構成:外殼1 1 ;可 旋轉地收容於該外殼11内,自外殼11突出有旋轉軸22之轉 子21;收容於外殼11内,當轉子21在外殼11内旋轉之際賦 予制動力之矽油等之黏性流體3 1 ;作為密封外殼11與轉子 2 1之間之密封構件之0形環4 1 ;以及安裝於旋轉軸2 2之被 驅動齒輪5 1。 ) 上述之外殼11係由以合成樹脂成形之外殼本體1 2 ;以 及以封閉該外殼本體12之收容凹部12b之方式安裝,且以 合成樹脂成形之帽蓋1 6所構成。 然後,外殼本體1 2設有:利用圓環狀之周壁1 2a包圍 之圓形收容凹部1 2b ;以及位於收容凹部1 2b之中心,以可Fig. 1 is a perspective view of a rotary damper according to an embodiment of the present invention. Fig. 2 is a perspective view of the rotary damper assembled with the parts shown in Fig. 1. Fig. 3 is an assembly of the rotary damper shown in Fig. 1. The front view of the rotating nipple of the parts. Figure 4 is the bottom view of the rotating nipple assembled with the parts shown in Figure 1. Figure 5 is the view of the rotary nipple with the parts shown in Figure Γ after assembly. The left side view of the rotary nipple with the components shown in FIG. 1 is a sectional view taken along line AA in FIG. 2. The right half of each part in FIG. 1 is a cross section. Moreover, the right side view is the same as the left side view. In the drawings, the rotary damper D is composed of the following: a casing 1 1; a rotor 21 rotatably received in the casing 11 and a rotary shaft 22 protruding from the casing 11; and accommodated in the casing 11, when the rotor 21 is in Viscous fluid 3 1 such as silicone oil that imparts braking force when the casing 11 rotates; 0-ring 4 1 as a sealing member between the sealing casing 11 and the rotor 2 1; and a driven gear mounted on the rotating shaft 22 5 1. ) The above-mentioned casing 11 is composed of a casing body 12 made of synthetic resin; and a cap 16 which is installed in such a manner as to close the receiving recess 12b of the casing body 12 and is formed of synthetic resin. Then, the housing body 12 is provided with: a circular receiving recessed portion 12b surrounded by an annular peripheral wall 12a; and a center of the receiving recessed portion 12b, so that

313420.ptd 第8頁 505751 五、發明說明(3) 旋轉的方式支持轉子21的旋轉軸22之圓柱狀凸起部12(:。 又,於外殼本體1 2之外側一體地設有:在外殼本體1 2 之直徑方向朝外側延伸,朝凸起部1 2 c之突出方向(旋轉軸 之突出方向)突出後,再在外殼本體12之直徑方向朝外側 延伸,而可彈性地扣合於作為後述之被安裝部之凹部形成 部7 2之扣合片1 3、1 3 ;以及與該扣合片1 3、1 3各自獨立地 自外殼本體12突出於扣合片13、13之兩側,與扣合片13 — 起挾持凹部形成部7 2之突出部1 4、1 5。 扣合片1 3之與突出部1 4、1 5相反側之面係形成往突出 部1 4、1 5側擴開之導引面1 3a。 又’帽蓋16具有與外殼本體12相同之外徑,且遮蓋16 設有:外殼本體12之周壁12a可與之嵌合之圓環狀凹部 16a;位於該凹部16a之中心,旋轉軸22可從其中突出之圓 形軸支孔16b ;以及與該轴支孔16b同心且朝與凹部i6a相 同側開放,以收容〇形環41之收容凹部1 6 c。 並且,帽蓋16之有旋轉軸22突出之面的周緣,係形成 為朝外殼本體1 2側(以外殼整體來考量的話,為外殼丨丨之 設有旋轉軸2 2突出之面側)擴開之導引面1 6 d。 上述之轉子21係由:以合成樹脂成形之旋轉軸22,·以 及一體地設於該旋轉軸22之下端外周之凸緣部25所構成。 然後,旋轉軸2 2係由··外周連設有凸緣部2 5之粗徑部 2 3 ;以及以同心方式連設於該粗徑部2 3,且剖面為!切面 狀之細徑部2 4所構成。 粗徑部23設有外殼本體12之凸起部i2c能可旋轉地嵌313420.ptd Page 8 505751 V. Description of the invention (3) The cylindrical protrusion 12 (:) supporting the rotating shaft 22 of the rotor 21 in a rotating manner: Also provided on the outer side of the housing body 12 integrally: on the housing The diameter of the main body 12 extends outward, and after protruding in the protruding direction of the convex portion 1 2 c (protruding direction of the rotation axis), it extends outward in the diameter direction of the housing body 12 and can be elastically fastened to as The engaging pieces 1 3, 1 3 of the recess forming portion 7 2 of the mounted portion described later; and the engaging pieces 1 3, 1 3 each independently protrude from the housing body 12 on both sides of the engaging pieces 13, 13 , With the engaging piece 13 — the protruding portions 1 4 and 1 5 holding the recessed portion forming portion 7 2. The surface of the engaging piece 13 opposite to the protruding portions 1 4 and 1 5 is formed toward the protruding portions 1 4 and 1 5 side widened guide surface 1 3a. 'Cap 16 has the same outer diameter as the housing body 12, and the cover 16 is provided with a circular recess 16a with which the peripheral wall 12a of the housing body 12 can be fitted; A circular shaft support hole 16b located at the center of the recessed portion 16a from which the rotating shaft 22 can protrude; and concentric with the shaft support hole 16b and facing toward the concave i6a is opened on the same side to receive the recessed portion 16 c of the O-ring 41. The peripheral edge of the surface of the cap 16 with the rotation shaft 22 protruding is formed toward the housing body 12 side (if the entire housing is considered It is the outer side of the casing with the rotating shaft 2 2 protruding) and the extended guide surface 16 d. The above-mentioned rotor 21 is composed of: a rotating shaft 22 formed of synthetic resin, and integrally provided on the surface. The rotating shaft 22 is formed by a flange portion 25 on the outer periphery of the lower end. Then, the rotating shaft 22 is composed of a large diameter portion 2 3 provided with a flange portion 25 on the outer periphery; and a large diameter portion concentrically provided on the large diameter portion. The section 23 is formed by a cross-section and a small diameter section 2 4 having a cross-section shape. The large diameter section 23 is provided with a convex portion i2c of the housing body 12 to be rotatably fitted.

3i3420.ptd 第9頁 505751 五、發明說明(4) 合於其中之圓柱狀凹部23a,並且粗徑部23之從帽蓋16突 .出之部份,其剖面形成為I切面狀。 又,細徑部2 4之前端設有朝I切面側僅突出·一點之扣 '合部2 4 a 〇 上述之被驅動齒輪51設有··轉子21之粗徑部23、細徑 部24可與之後合之I切面狀之孔52 ;***該孔52之細徑部 24之扣合部24a可與之後合之扣止部53 ;以及與孔52同 心,且以不碰撞的方式收容帽蓋16的一部分之凹部54。 接著說明旋轉阻尼i D之組裝。 A 首先’將預定量之黏性流體31裝入外殼本體12之收容 ’凹部12 b内。 其次’一面使外殼本體12之凸起部i2c嵌合於轉子21 之凹部23a内’ 一面將凸緣部25收容至收容凹部12b内。 然後’將叙轉軸22嵌入0形環41内,使〇形環41抵接於 凸緣部2 5 〇 接著,將旋轉軸22插穿過帽蓋16之軸支孔16b,同時 使周壁12a嵌合於凹部16a内時’ 〇形環41會收容於收容凹 部16c内’且0形環41壓接於旋轉軸22,藉此帽蓋16與旋轉 軸2 2之間會由0形環4 1所费封’而使黏性流體$ 1不會线 如上述’在安裝有帽蓋16之狀態下,在周壁123與凹 部16a之部份外殼本體12與帽蓋16熔接而予以密封。” 然後’使旋轉軸2 2之自帽蓋1 6突出之部份嵌入被驅動 齒輪51之孔52,使扣合部24a扣合於扣止部53,藉此將被3i3420.ptd Page 9 505751 V. Description of the invention (4) The portion of the cylindrical concave portion 23a and the large diameter portion 23 protruding from the cap 16 has a cross-section of I-shape. In addition, at the front end of the small-diameter portion 24, a snap-in portion 2 4 a protruding only one point toward the I-section side is provided. The above-mentioned driven gear 51 is provided with the large-diameter portion 23 and the small-diameter portion 24 of the rotor 21. A face-shaped hole 52 that can be closed later; a fastening portion 24a of the small-diameter portion 24 inserted into the hole 52 can be locked with the rear locking portion 53; and a cap that is concentric with the hole 52 and accommodates the cap in a collision-free manner A recess 54 of a part of the cover 16. Next, the assembly of the rotational damping i D will be described. A First, 'a predetermined amount of the viscous fluid 31 is filled in the recess 12b of the housing body 12'. Next, "the convex portion i2c of the housing body 12 is fitted into the recessed portion 23a of the rotor 21" while the flange portion 25 is received in the receiving recessed portion 12b. Then, insert the slewing shaft 22 into the O-ring 41 so that the O-ring 41 abuts on the flange portion 25. Next, insert the rotary shaft 22 through the shaft support hole 16b of the cap 16, and simultaneously insert the peripheral wall 12a. When fitted in the recessed portion 16a, the '0-ring 41 will be accommodated in the receiving recessed portion 16c' and the 0-ring 41 is crimped to the rotation shaft 22, whereby the 0-ring 4 1 is formed between the cap 16 and the rotation shaft 2 2 The cost of sealing is such that the viscous fluid $ 1 does not line as described above. In the state where the cap 16 is installed, a part of the shell body 12 and the cap 16 are welded to the peripheral wall 123 and the recess 16a to seal it. "Then, the part of the rotating shaft 22 protruding from the cap 16 is fitted into the hole 52 of the driven gear 51, and the engaging portion 24a is engaged with the retaining portion 53.

505751 五、發明說明(5) 驅動齒輪51安裝於旋轉軸22,而完成旋轉阻尼器D之組 第8圖係本發明一實施形態之將旋轉阻尼器安裝至被 安裝部之安裝方法之說明圖,第9圖及第10圖係本發明一 實施形態之旋轉阻尼器安裝於被安裝部之安裝狀態之說明 圖0 該等圖中,在例如汽車之門裝飾板71上,設有作為被 安裝部之凹部形成部72,此凹部形成部72形成有以可轉的 方式收容放東西用的鬥‘袋部81之凹部。 凹部形成部7 2之側面設有:旋轉阻尼器D之外殼本體 12、帽蓋16可嵌入其中之圓形安裝孔73;以及位於該安裝 孔73之直橙上’與扣合片μ相同寬度,長度較扣合片13短 之矩形且與安裝孔73連通之扣止孔74、74。 凹部形成部7 2之壁厚係形成為扣合片j 3與突出部丨4、 1 5之間隔。 圖示雖省略,但門袋部8 1係可轉動地安裝於凹部形成 部72,其側面設有能與安裝在凹部形成部72之旋轉阻尼器 D的被驅動齒輪51嚅合之圓弧狀齒條82。 接著說明有關旋轉阻尼器D之安裝。 首先如第8圖所示,使帽蓋16對應於凹部形成部之安裝 孔73,並且使扣合片13、13對應於扣止孔74、^,將旋轉 阻尼器D壓入時,由於扣合片13設有導引面l3a,因此扣合 片13在導引面13a的導引下往内側縮窄,藉此如: 可將扣合片13***扣止孔74内。 ,505751 V. Description of the invention (5) The driving gear 51 is installed on the rotating shaft 22, and the group of the rotary damper D is completed. FIG. 8 is an explanatory diagram of the method of installing the rotary damper to the mounted portion according to an embodiment of the present invention. Figures 9 and 10 are diagrams illustrating the mounting state of the rotary damper mounted on the mounted part according to an embodiment of the present invention. In these figures, for example, a door trim plate 71 of a car is provided as a mounted A recessed portion forming portion 72 is formed in the recessed portion forming portion 72 so as to rotatably receive a bucket 'bag portion 81 for storing and putting things in and out. The side of the recess forming portion 72 is provided with: a circular mounting hole 73 in which the housing body 12 and the cap 16 of the rotary damper D can be inserted; and a straight orange on the mounting hole 73, which is the same width as the fastening piece μ The fastening holes 74 and 74 are rectangular in length and shorter than the fastening piece 13 and communicate with the mounting holes 73. The wall thickness of the recessed portion forming portion 72 is formed at a distance between the engaging piece j 3 and the protruding portions 4 and 15. Although the illustration is omitted, the door pocket portion 81 is rotatably mounted on the recessed portion forming portion 72, and an arc shape can be fitted on the side surface of the gated pocket portion 81 and the driven gear 51 of the rotary damper D mounted on the recessed portion forming portion 72.齿 杆 82。 The rack 82. Next, the installation of the rotary damper D will be described. First, as shown in FIG. 8, the cap 16 is made to correspond to the mounting hole 73 of the recess forming portion, and the fastening pieces 13 and 13 are made to correspond to the fastening holes 74 and ^. The engaging piece 13 is provided with a guiding surface 13a, so the engaging piece 13 is narrowed inward under the guidance of the guiding surface 13a, so that, for example, the engaging piece 13 can be inserted into the locking hole 74. ,

313420.ptd313420.ptd

第11頁 505751 五、發明說明(6) 然後,進 有導引面1 6 a 5 ***安裝孔7 3 再者,如 14、15會抵接 扣合片1 3之前 以本身的彈性 側面)7 2 b。 如上述, 用扣合片1 3與 態,而完成旋 如上述, 驅動齒輪5 1即 接著說明 如上述在 下,例如解除 示之線圈彈簧 開,則因被驅 8 1之敞開動作 | 如上述, 設於外殼本體 部72之構成, 個動作即可簡 再者,使 一步將旋轉阻尼器D壓入時 因此帽蓋16在導引面16 ’由於下帽蓋16設 内。 巧導引下可順暢地 第10圖所示推壓旋轉阻尼哭 凹部形成部72之抵接面(外%則面’突出部 端突出於凹部形成部72内,a’且因 擴開,而扣合於凹部形成,此扣合片1 3會 取# 72之扣止面(内 扣合片1 3>口合於凹部形成部 突出部14、15挾持(保持)四f ’、會成為利 轉阻尼器D之安裝。 σ >成部72之狀 將旋轉阻尼器D安裝至凹部艰# 與齒條82儒合。 Ρ添成部72時,被 旋轉阻尼器D之作用。 將旋轉阻尼器D安裝於凹部, 省略圖示之鎖固機構之鎖固' 部J2之狀態 朝敞開方向彈壓之關閉狀能藉由省略圖 動齒輪51與齒條82嚅合,因此*袋部81敞 ,使門袋部8 1緩慢地敞開。"帝丨動Η袋部 根據本發明之一實施形態,A t 12之扣合片13與突出部14、15誠开》成為利用 因此不須使用裝配螺絲及裝配i2凹部形成 單地將旋轉阻尼器D安裝至凹部形具’只要。-突出部14、15獨立地設於扣合片U之兩侧,Page 11 505751 V. Description of the invention (6) Then, the guide surface 1 6 a 5 is inserted into the mounting hole 7 3 Furthermore, if 14, 15 will abut the fastening piece 1 3 before the elastic side) 7 2 b. As described above, the fastening piece 13 and the state are used to complete the rotation as described above, and the driving gear 51 is then explained as described above. For example, the coil spring opened as shown above will be driven by the opening action of the driven 81. As described above, The structure provided in the housing body portion 72 can be simplified, so that when the rotary damper D is pressed in in one step, the cap 16 is positioned on the guide surface 16 ′ because the lower cap 16 is disposed inside. Under the guidance, the abutment surface of the rotary damping recessed recess forming portion 72 can be smoothly pushed as shown in FIG. The buckle is formed in the concave portion, and this buckle piece 1 3 will take the # 72 buckle surface (the inner buckle piece 1 3 > is engaged with the protrusion portion 14, 15 of the concave portion forming portion and holds (holds) four f ', which will become a profit. Installation of the rotary damper D. σ > Mount the rotary damper D to the recessed part in the shape of the part 72. It is combined with the rack 82. When the additional part 72 is added, the rotary damper D acts. The device D is installed in the recessed portion, and the locked state of the locking mechanism of the locking mechanism (J2) is omitted. The closed state of the locking portion J2 can be compressed by moving the gear 51 and the rack 82 by omitting the figure. Therefore, the * bag portion 81 is opened. The door pocket portion 81 is slowly opened. &Quot; The movable pocket portion according to one embodiment of the present invention, the fastening piece 13 of the t 12 and the protruding portions 14, 15 are opened, so no assembly is required. The screw and the mounting i2 recess are formed in a single place to mount the rotary damper D to the recessed shape, as long as the protrusions 14, 15 are independently provided in the fastening Both sides of the film U,

又,将帽蓋 电第11 女裝部之當部 % 附 Π 亦 如上 ^厚度有 部形+ 〜成部 榣晃的方 上迷 但將扣合 再者 亦可是相 又, 說明,但 器、印表 【發明效 之 因於帽蓋 16***安 圖係本發 安裝狀態 上相同符 圖中,突 即,以與 述,使突 變化,因 72之厚度 式安裝至 之實施形 片設在帽 ,雖使突 同的。 雖以將旋 當然也可 機之送紙 果】 持凹部形成部72,因此可以不會搖晃的 D安裝至凹部形成部72,而且即使在安 之狀態下施加外力,該力也不會作用在 阻尼器D因而不容易自凹部形成部72脫 16(外殼11)設有導引面16a,故可順暢 裝孔7 3内。 明另一實 之說#明圖 號並省略 出部1 4、 扣合片1 3 出部14、 可利用扣 的變化, 凹部形成 態中,雖 蓋1 6上亦 出部1 4與 施形 ,與 說明 15以 之間 15傾 合片 因此 部72 將係 可產 突出 態之旋轉阻尼器安裝於被 第1圖至第10圖相同或相 〇 越往前端延伸越靠近扣合 隔越狹窄的方式傾斜。 斜,則即使凹部形成部7 2 13與突出部14、15吸收凹 可將旋轉阻尼器D以不會 〇 合片13設在外殼本體12, 生相同的功能。 部15之形狀有所不同,但 轉阻尼器D用於汽車之門袋部81為例f 用於其他部分,例如汽車之杯子保持 部、音響機器之門部分等。In addition, the cap of the 11th women's clothing department of the cap is attached to the same part as above ^ Thickness has a part shape + ~ into a swaying part of the fan, but the buckle can also be related, description, but device, [The effect of the invention is that the cap 16 is inserted into the Antu system, which is the same symbol in the installation state of the hair, which is abruptly changed with the description. The 72-thickness type is installed on the cap. , Although make the same. Although it is possible to feed the paper by turning it], the recessed portion forming portion 72 is held, so that D, which does not shake, can be mounted to the recessed portion 72, and even if an external force is applied in a secure state, the force does not act on the damper D. Therefore, it is not easy to disengage 16 (housing 11) from the recess forming portion 72, and the guide surface 16a is provided, so that the inside of the hole 73 can be smoothly installed.明 Another real fact said # 明 图 号 and omitting the out part 1 4, the fastening piece 1 3 out part 14, the change of the available buckle, the recessed part is in the state of formation, although the cover 16 is also out of the part 14 and the shape , And the description 15 with 15 tilting pieces, so the section 72 will be installed in the production of the state of the rotary damper in the same or similar to Figures 1 to 10, as it extends toward the front end, the closer to the fastening compartment, the narrower Way tilted. Inclined, even if the recessed portion forming portion 7 2 13 and the protruding portions 14 and 15 absorb the recess, the rotary damper D can be provided on the housing body 12 with a non-holstering piece 13 to achieve the same function. The shape of the portion 15 is different, but the damper D is used for the door pocket portion 81 of the car as an example f is used for other parts, such as a cup holding portion of a car, a door portion of an audio device, and the like.

505751 五、發明說明 如以 _扣合片與 螺絲及裝 '安裝至被 再者 支持被安 裝至被安 力,該力 自被安裝 又, 安裝孔。 再者 傾斜,即 出部吸收 會搖晃的 (8) 上所述 突出部 配工具 安裝部 ,使突 裝部, 裝部, 也不會 部脫落 由於於 ,使突 使被安 被安裝 方式安 ,根據本發明,由於形成利用設在外殼之 挾持被安裝部之構成,因此不須使用裝配 ,只要一個動作即可簡單地將旋轉阻尼器 〇 出部獨立地設於扣合片之兩側,會以三點 因此可以不會搖晃的方式將旋轉阻尼器安 即使在安裝於被安裝部之狀態下施加外 作用在扣合片上,旋轉阻尼器因而不容易 〇 外殼設置導引面,故可順暢地將外殼*** 出部以越往前端延伸越靠近扣合片之方式 裝部之厚度有變化,亦可利用扣合片與突 部之厚度的變化,故可將旋轉阻尼器以不 裝至凹部形成部。 ❿505751 V. Description of the invention If _ buckle piece and screws and mounting are used to install to be supported, it is supported to be installed to the force, the force is self-installed and the mounting hole. Furthermore, tilting, that is, the protruding portion absorbs the protruding portion (8) equipped with the tool mounting portion, so that the protruding mounting portion, the mounting portion, and the protruding portion will not fall off because the protruding portion is installed in a secure manner. According to the present invention, since the holding and mounted portion provided on the housing is formed, there is no need to use assembling, and the rotation damper and the outlet portion can be simply set independently on both sides of the buckle piece with one action. Therefore, the three-point rotation damper can be mounted on the fastening piece without being shaken even if it is mounted on the mounted part. Therefore, the rotation damper is not easy. The housing is provided with a guide surface, so it can be smoothly moved. The thickness of the mounting part is changed by inserting the housing inserting and outputting part toward the front end and closer to the fastening piece. The thickness of the fastening piece and the protrusion can also be used. Therefore, the rotary damper can be installed in the recessed part. Formation department. ❿

313420.ptd 第14頁 505751 圖式簡單說明 【圖式簡單說明】 第1圖為本發明之一實施形態,即旋轉阻尼器之分解 前視圖。 第2圖為組裝有第1圖所示各零件之旋轉阻尼器之俯視 圖。 第3圖為組裝有第1圖所示各零件之旋轉阻尼器之前視 圖。 第4圖為組裝有第1圖所示各零件之旋轉阻尼器之仰視 圖。 第5圖為組裝有第1圖所示各零件之旋轉阻尼器之後視 圖。 第6圖為組裝有第1圖所示各零件之旋轉阻尼器之左側 視圖。 第7圖為第2圖之A-A線之剖面圖。 第8圖為本發明一實施形態之將旋轉阻尼器安裝至被 安裝部之安裝方法之說明圖。 第9圖為本發明一實施形態之旋轉阻尼器安裝於被安 裝部之安裝狀態之說明圖。 第10圖為本發明一實施形態之旋轉阻尼器安裝於被安 裝部之安裝狀態之說明圖。 第11圖為本發明另一實施形態之旋轉阻尼器安裝於被 安裝部之安裝狀態之說明圖。 【符號說明】 D 旋轉阻尼器 11 外殼313420.ptd Page 14 505751 Brief description of the drawings [Simplified description of the drawings] Fig. 1 is an exploded front view of an embodiment of the present invention, that is, a rotary damper. Fig. 2 is a plan view of the rotary damper in which the parts shown in Fig. 1 are assembled. Fig. 3 is a front view of the rotary damper in which the parts shown in Fig. 1 are assembled. Fig. 4 is a bottom view of the rotary damper in which the components shown in Fig. 1 are assembled. Figure 5 is a rear view of the rotary damper assembled with the components shown in Figure 1. Fig. 6 is a left side view of the rotary damper in which the parts shown in Fig. 1 are assembled. Fig. 7 is a sectional view taken along line A-A in Fig. 2. Fig. 8 is an explanatory diagram of a mounting method for mounting a rotary damper to a mounted portion according to an embodiment of the present invention. Fig. 9 is an explanatory diagram of the mounting state of the rotary damper in the mounted portion according to an embodiment of the present invention. Fig. 10 is an explanatory diagram of the mounting state of the rotary damper in the mounted portion according to an embodiment of the present invention. Fig. 11 is an explanatory diagram of a state in which a rotary damper according to another embodiment of the present invention is mounted on a mounted portion. [Symbol description] D rotation damper 11 housing

313420.ptd 第15頁 505751 圖式簡單說明 12 外殼本體 12a 周壁 12b 、1 6 c 收容 凹 部 12c 凸起部 13 扣合片 13a 、16d 導引面 14、 15 突出部 16 帽蓋 16a 、23a 、 54 凹 部 16b 軸支孔 21 轉子 22 旋轉軸 23 粗徑部 24 細徑部 24a 扣合部 25 凸緣部 31 黏性流體 41 0形環(密封構件) 51 被驅動齒輪 52 孔 53 扣止部 71 門裝飾 板 72 凹部形成部(被安裝部) 72a 抵接面 72b 扣止面 73 安裝孔 74 扣止孑L 81 門袋部 82 齒條 Φ313420.ptd Page 15 505751 Brief description of the drawing 12 Housing body 12a Peripheral wall 12b, 1 6c Receiving recess 12c Protruding part 13 Fastening piece 13a, 16d Guide surface 14, 15 Protruding part 16 Caps 16a, 23a, 54 Recessed portion 16b Shaft support hole 21 Rotor 22 Rotary shaft 23 Thick diameter portion 24 Small diameter portion 24a Fastening portion 25 Flange portion 31 Viscous fluid 41 0-ring (sealing member) 51 Driven gear 52 Hole 53 Locking portion 71 Door Decorative plate 72 Concave portion forming portion (attached portion) 72a Abutment surface 72b Fastening surface 73 Mounting hole 74 Fastening stop L 81 Door pocket portion 82 Rack Φ

313420.ptd 第16頁313420.ptd Page 16

Claims (1)

505751 六、申請專利範圍 , 1. 一種旋轉阻尼器,具有由旋轉軸以及設於該旋轉軸之 凸緣部構成之轉子,前述凸緣部可旋轉地收容於外殼 内,前述旋轉軸朝前述外殼之外面突出,其中, 設有自前述外殼朝前述旋轉軸之突出方向突出, 可彈性地扣合於被安裝部的扣止部之扣合片,同時 設有與該扣合片各自獨立地自前述外殼突出,與 前述扣合片一起挾持前述被安裝部之突出部。 2. 如申請專利範圍第1項之旋轉阻尼器,其中,前述突出 部設於前述扣合片之兩側。 3. 如申請專利範圍第1項或第2項之旋轉阻尼器,其中, 前述外殼之有前述旋轉軸突出之面的周緣,設有朝前 述外殼沒有前述旋轉軸突出之面側擴開之導引面。 4. 如申請專利範圍第1項至第3項之任一項之旋轉阻尼 器,其中,前述突出部係以越往前端延伸越靠近前述 扣合片的方式傾斜。505751 6. Scope of patent application: 1. A rotary damper having a rotor composed of a rotary shaft and a flange portion provided on the rotary shaft, the flange portion is rotatably received in a housing, and the rotary shaft faces the housing The outer surface protrudes. Among them, a fastening piece protruding from the housing to the protruding direction of the rotation shaft is provided. The fastening piece can be elastically fastened to the fastening portion of the mounted portion. The casing protrudes, and the protruding portion of the mounted portion is held together with the fastening piece. 2. The rotary damper according to item 1 of the patent application scope, wherein the protrusions are provided on both sides of the buckle. 3. For the rotary damper of the first or second scope of the patent application, wherein the peripheral edge of the surface of the casing with the rotation shaft protruding is provided with a guide that expands toward the surface of the casing without the rotation shaft protruding. Face. 4. The rotary damper according to any one of claims 1 to 3, wherein the protruding portion is inclined so as to extend closer to the front end and closer to the fastening piece. 313420.ptd 第17頁313420.ptd Page 17
TW091103097A 2001-04-27 2002-02-22 Rotary damper TW505751B (en)

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TWI269845B (en) 2004-07-14 2007-01-01 Nifco Inc Rotary damper
JP6570337B2 (en) * 2014-07-17 2019-09-04 キヤノン株式会社 Image forming apparatus and damper apparatus

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JP3060388B2 (en) * 1991-08-23 2000-07-10 株式会社ニフコ Rotary damper
JP2529303Y2 (en) * 1992-07-10 1997-03-19 株式会社ニフコ Rotary damper device
JP2873909B2 (en) * 1994-03-10 1999-03-24 株式会社ニフコ Board stop
JPH09308057A (en) * 1996-05-15 1997-11-28 Furukawa Electric Co Ltd:The Clamp
JP2996962B1 (en) * 1998-10-14 2000-01-11 北川工業株式会社 Fixture

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