JPH0824161A - Rotary damper incorporating self-sustaining function - Google Patents
Rotary damper incorporating self-sustaining functionInfo
- Publication number
- JPH0824161A JPH0824161A JP18647694A JP18647694A JPH0824161A JP H0824161 A JPH0824161 A JP H0824161A JP 18647694 A JP18647694 A JP 18647694A JP 18647694 A JP18647694 A JP 18647694A JP H0824161 A JPH0824161 A JP H0824161A
- Authority
- JP
- Japan
- Prior art keywords
- self
- supporting
- sustaining
- damper
- collar
- Prior art date
- Legal status (The legal status 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 status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/20—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
- E05Y2201/21—Brakes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/20—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
- E05Y2201/252—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore characterised by type of friction
- E05Y2201/254—Fluid or viscous friction
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05Y2201/00—Constructional elements; Accessories therefore
- E05Y2201/20—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore
- E05Y2201/262—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore characterised by type of motion
- E05Y2201/266—Brakes; Disengaging means, e.g. clutches; Holders, e.g. locks; Stops; Accessories therefore characterised by type of motion rotary
Abstract
Description
【０００１】[0001]
【産業上の利用分野】この発明は、便座又は便蓋に使用
される回転ダンパに関し、特に、該便座等が倒れてこな
いように起立させるための自立機能付き回転ダンパに関
するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a rotary damper used for a toilet seat or a toilet lid, and more particularly to a rotary damper with a self-supporting function for erecting the seat so that it does not fall down.
【０００２】[0002]
【従来の技術】図３に示すように便座（１）等に使用さ
れている自立機能付き回転ダンパ（２）としては、図４
〜図６に概略的に示したのが知られている。2. Description of the Related Art As shown in FIG. 3, a rotary damper (2) with a self-supporting function used in a toilet seat (1) or the like is shown in FIG.
~ It is known to be shown schematically in Fig. 6.
【０００３】同図において、（３）はダンパ外枠であ
り、（４）はダンパ軸である。該ダンパ軸（４）には径
大のフランジ（５）が形成されており、該フランジ
（５）には、一対の溝（６，６）が形成され、該一対の
溝（６，６）は相対向する位置に形成されている。In the figure, (3) is a damper outer frame, and (4) is a damper shaft. A large-diameter flange (5) is formed on the damper shaft (4), a pair of grooves (6, 6) are formed on the flange (5), and the pair of grooves (6, 6) is formed. Are formed at positions facing each other.
【０００４】（７，７）は一対の圧縮コイルスプリング
であり、（８，８）は一対のボール、（９，９）は一対
のボルト、（１０）はキャップである。前記ダンパ軸
（４）のキャップ（１０）側の軸部は、前記便座（１）
等の軸に連結される。Reference numeral (7, 7) is a pair of compression coil springs, (8, 8) is a pair of balls, (9, 9) is a pair of bolts, and (10) is a cap. The shaft portion of the damper shaft (4) on the cap (10) side is the toilet seat (1).
Etc. are connected to the shaft.
【０００５】図４において、矢印で示すようにダンパ軸
（４）を右回転すると、すなわち、前記便座（１）を上
方に開くと、図５に示すように一定角度のダンパ軸
（４）の回転によりボール（８，８）が前記溝（６，
６）内に嵌まり、便座（１）は一定角度（例えば、９０
度）において自立（起立）する。In FIG. 4, when the damper shaft (4) is rotated to the right as shown by the arrow, that is, when the toilet seat (1) is opened upward, the damper shaft (4) having a constant angle as shown in FIG. By rotation, the balls (8, 8) move into the grooves (6, 6).
6) fit inside the toilet seat (1) at a constant angle (eg 90
Independence (standing up) in degree.
【０００６】そして、便座（１）を閉めるとき、すなわ
ち、前記ダンパ軸（４）を逆回転である左方向に回転さ
せようとするとき、前記ボール（８，８）は前記溝
（６，６）を乗り越える必要があり、一定の荷重を加え
る必要がある。このとき、前記ボール（８，８）は、前
記ボルト（９，９）で圧縮されている圧縮コイルスプリ
ング（７，７）の弾発力が加えられており、何度も便座
（１）の開け閉めを行なうと、図６の（ｂ）に示すよう
に溝（６，６）の角部（１１）が摩耗し、自立力が低下
してしまうという問題点がある。When the toilet seat (1) is closed, that is, when the damper shaft (4) is rotated counterclockwise to the left, the balls (8, 8) are inserted into the grooves (6, 6). ), It is necessary to apply a constant load. At this time, the elastic force of the compression coil springs (7, 7) compressed by the bolts (9, 9) is applied to the balls (8, 8), and the balls (8, 8) of the toilet seat (1) are repeatedly applied. When it is opened and closed, there is a problem in that the corner portions (11) of the grooves (6, 6) are worn as shown in FIG.
【０００７】[0007]
【発明が解決しようとする課題】本発明は上記点に着目
してなされたものであって、回転の方向により自立力が
異なり、かつ摩耗が少なく、スムーズに回転作業が行な
えるようにした自立機能付き回転ダンパを提供すること
を目的とするものである。SUMMARY OF THE INVENTION The present invention has been made in view of the above points, and has a self-sustaining force that differs depending on the direction of rotation, has less wear, and is capable of smoothly performing a rotating work. It is intended to provide a rotary damper with a function.
【０００８】[0008]
【課題を解決するための手段】上記課題を達成するため
本発明は、ダンパ軸（１４）と、該ダンパ軸（１４）の
外周に嵌入し該ダンパ軸（１４）と共に回転する自立カ
ラー（２４）と、該自立カラー（２４）が回転できるよ
うにその外周に嵌入される自立キャップ（３２）とから
なり、前記自立カラー（２４）の外周に軸方向に延び相
対向する位置に自立突起（３０，３０）または係止片
（３６，３６）を形成し、前記自立キャップ（３２）は
合成樹脂材からなり、溝（３４）を形成することにより
相対向する位置に一対の係止片（３６，３６）を弾性を
有するよう形成し、または前記自立突起（３０，３０）
を形成し、該係止片（３６，３６）の内面側先端に突出
する突部（３８）を形成した、自立機能付き回転ダンパ
とした。SUMMARY OF THE INVENTION To achieve the above object, the present invention provides a damper shaft (14) and a self-supporting collar (24) which is fitted around the damper shaft (14) and rotates together with the damper shaft (14). ) And a self-supporting cap (32) fitted on the outer periphery of the self-supporting collar (24) so that the self-supporting collar (24) can rotate. The self-supporting protrusion () extends axially on the outer periphery of the self-supporting collar (24) and faces each other. 30, 30) or locking pieces (36, 36) are formed, the self-supporting cap (32) is made of a synthetic resin material, and a groove (34) is formed so that a pair of locking pieces (34) are formed at opposite positions. 36, 36) formed to have elasticity, or the self-supporting protrusions (30, 30)
And a protrusion (38) projecting from the inner surface side tip of the locking pieces (36, 36) is formed to provide a rotary damper with a self-supporting function.
【０００９】前記自立カラー（２４）に形成した自立突
起（３０，３０）としては、自立カラー（２４）と一体
的に形成するようにしてもよく、また、金属性のニード
ルを埋設することにより自立突起を形成するようにして
もよい。この場合、より自立突起の摩耗が少なくて済む
ので、好ましい。The self-supporting protrusions (30, 30) formed on the self-supporting collar (24) may be formed integrally with the self-supporting collar (24), or by embedding a metallic needle. You may make it form a self-supporting protrusion. In this case, wear of the self-supporting protrusions can be reduced, which is preferable.
【００１０】また、前記自立突起（３０，３０）として
は、一方側が徐々に傾斜する傾斜部（３０ｂ）と、他方
側には段差がある段部（３０ａ）とを形成することによ
り、便座を上げるときは、スムーズに行なえるので好ま
しい。Further, as the self-supporting protrusions (30, 30), an inclined portion (30b) gradually inclined on one side and a stepped portion (30a) having a step on the other side are formed to form a toilet seat. When raising, it is preferable because it can be done smoothly.
【００１１】[0011]
【作用】図２において、便座を持ち上げて開けるとき、
便座軸（２０）は矢印（Ａ）で示すように左回転（反時
計方向に回転）をし、ダンパ軸（１４）の回転により、
自立カラー（２４）も同様に矢印（Ａ）方向に回転す
る。In FIG. 2, when the toilet seat is lifted and opened,
The toilet seat shaft (20) rotates left (counterclockwise) as shown by the arrow (A), and the rotation of the damper shaft (14) causes
The self-supporting collar (24) also rotates in the direction of the arrow (A).
【００１２】矢印（Ａ）方向に回転を続けると、自立カ
ラー（２４）の自立突起（３０，３０）の傾斜部（３０
ｂ）は自立キャップ（３２）の係止片（３６）に形成さ
れている突部（３８，３８）の位置に至り、さらに回転
させると、該係止片（３６）は突部（３８，３８）を介
して傾斜部（３０ｂ）により徐々に外方に変形され、突
部（３８，３８）が自立突起（３０，３０）の頂部を乗
り越えると、図２に示すように自立突起（３０，３０）
の段部（３０ａ）側に突部（３８，３８）が位置し、自
立突起（３０，３０）と係止片（３６）の突部（３８，
３８）が係合するような状態となり、ダンパ軸（１４）
の逆回転（矢印Ｂ方向）を阻止し、便座の自立状態を保
つ。When the rotation continues in the direction of the arrow (A), the inclined portion (30) of the self-supporting protrusion (30, 30) of the self-supporting collar (24).
b) reaches the position of the projection (38, 38) formed on the locking piece (36) of the self-supporting cap (32), and when further rotated, the locking piece (36) causes the projection (38, 38). 38) is gradually deformed outward by the inclined portion (30b) and the protrusions (38, 38) pass over the tops of the self-supporting protrusions (30, 30), as shown in FIG. , 30)
The protrusions (38, 38) are located on the stepped portion (30a) side, and the protrusions (38, 38) of the self-standing protrusions (30, 30) and the locking pieces (36) are located.
38) so that the damper shaft (14) is engaged.
Reverse rotation (in the direction of arrow B) is prevented, and the toilet seat is kept self-supporting.
【００１３】この便座の自立状態から、該便座を下ろす
方向（矢印Ｂ方向）に回転しようとすると、前記自立突
起（３０，３０）の段部（３０ａ）と係止片（３６）の
突部（３８，３８）とが係止する状態となるが、さらに
大きい荷重を与えることにより、突部（３８，３８）は
係止片（３６）の弾性によって自立突起（３０，３０）
を乗り越えて、便座を下ろすことができる。When the toilet seat is rotated from the self-supporting state in the direction of lowering the seat (the direction of arrow B), the stepped portion (30a) of the self-supporting protrusion (30, 30) and the projection of the locking piece (36). (38, 38) is in a state of being locked, but by applying a larger load, the protrusions (38, 38) are self-supporting protrusions (30, 30) due to the elasticity of the locking pieces (36).
You can get over the toilet and lower the toilet seat.
【００１４】[0014]
【実施例】以下、本発明を図面に示す一実施例に基づき
詳細に説明する。図１および図２は、本発明に係る自立
機能付きの回転ダンパ（１０）であり、図１はその概略
的分解図で、図２はその要部断面図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below in detail with reference to an embodiment shown in the drawings. 1 and 2 show a rotary damper (10) with a self-supporting function according to the present invention, FIG. 1 is a schematic exploded view thereof, and FIG. 2 is a cross-sectional view of its essential part.
【００１５】（１２）はダンパ本体、（１４）はダンパ
軸である。ダンパ本体（１２）から外に突出する該ダン
パ軸（１４）の両側面には、平坦部（１６，１６）が形
成されており、また、該ダンパ軸（１４）の突出部分は
パイプ状の中空部（１８）となっている。(12) is a damper body, and (14) is a damper shaft. Flat portions (16, 16) are formed on both side surfaces of the damper shaft (14) protruding outward from the damper body (12), and the protruding portion of the damper shaft (14) is pipe-shaped. It is a hollow portion (18).
【００１６】前記ダンパ軸（１４）の中空部（１８）内
には、被回転部材である、例えば、便座軸（２０）が嵌
入され、該便座を回転させることによりダンパ軸（１
４）が回転するようになっている。すなわち、便座軸
（２０）とダンパ軸（１４）とが空回りしないよう、該
便座軸（２０）にもダンパ軸（１４）の平坦部（１６，
１６）に対応するよう平坦部（２２）が形成されてい
る。A rotatable member, for example, a toilet seat shaft (20) is fitted in the hollow portion (18) of the damper shaft (14), and the damper shaft (1) is rotated by rotating the toilet seat.
4) is designed to rotate. That is, in order to prevent the toilet seat shaft (20) and the damper shaft (14) from idling, the toilet seat shaft (20) also includes the flat portion (16,
The flat portion (22) is formed so as to correspond to 16).
【００１７】（２４）は自立カラーであって、両側に平
坦部（２６，２６）を有する中空体であり、前記ダンパ
軸（１４）の外側に圧入される。Reference numeral (24) is a self-supporting collar, which is a hollow body having flat portions (26, 26) on both sides, and is press-fitted to the outside of the damper shaft (14).
【００１８】前記自立カラー（２４）の円弧部（２８，
２８）の相対向する位置には、軸方向に延びる自立突起
（３０，３０）が形成されている。該自立突起（３０，
３０）は、急に落込む段部（３０ａ）と、該段部（３０
ａ）と反対側は外周面より徐々に傾斜する傾斜部（３０
ｂ）とを有している。The arc portion (28, 28) of the self-supporting collar (24)
28) self-standing protrusions (30, 30) extending in the axial direction are formed at opposite positions. The self-supporting protrusion (30,
30) includes a step (30a) that suddenly drops and the step (30a).
The side opposite to a) is inclined part (30
b) and.
【００１９】（３２）は自立キャップであって、筒形状
をしており、合成樹脂材により形成されている。該自立
キャップ（３２）には、切込み溝（３４）を形成するこ
とにより弾性を有するように係止片（３６，３６）が相
対向する位置に一対形成されている（図２参照）。Reference numeral (32) is a self-supporting cap, which has a tubular shape and is made of a synthetic resin material. The self-supporting cap (32) is formed with a pair of locking pieces (36, 36) facing each other so as to have elasticity by forming a cut groove (34) (see FIG. 2).
【００２０】前記係止片（３６，３６）の先端には、自
立キャップ（３２）の内面方向に突出し、前記自立カラ
ー（２４）の自立突起（３０，３０）と係合する突部
（３８，３８）が形成されている。A projecting portion (38) which projects toward the inner surface of the self-supporting cap (32) and engages with the self-supporting protrusion (30, 30) of the self-supporting collar (24) at the tip of the locking piece (36, 36). , 38) are formed.
【００２１】前記自立キャップ（３２）は、前記ダンパ
本体（１２）に対してネジ等で固定取付けされる。The self-supporting cap (32) is fixedly attached to the damper body (12) with screws or the like.
【００２２】前記実施例においては、自立突起（３０，
３０）を自立カラー（２４）と一体的に形成した例を示
しているが、自立カラー（２４）に、例えば、摩耗の少
ない金属性のニードルを埋設することにより自立突起を
形成するようにすれば、それだけ摩耗がなく、自立機能
が低下することがないので、好ましい。In the above embodiment, the self-supporting protrusions (30,
Although the example in which 30) is formed integrally with the self-supporting collar (24) is shown, the self-supporting protrusion can be formed by embedding a metal needle with less wear in the self-supporting collar (24). If so, there is no such wear, and the self-supporting function does not deteriorate, which is preferable.
【００２３】また、上記実施例においては、係止片（３
６）を自立キャップ（３２）側に形成し、自立突起（３
０，３０）を自立カラー（２４）側に形成した例を示し
ているが、この反対、すなわち、自立突起（３０，３
０）を自立キャップ（３２）側に形成し、係止片（３
６）を自立カラー（２４）側に形成するようにしてもよ
いことは勿論のことである。In the above embodiment, the locking piece (3
6) is formed on the self-supporting cap (32) side, and the self-supporting protrusion (3
0, 30) is formed on the side of the self-supporting collar (24), the opposite, that is, the self-supporting protrusions (30, 3)
0) is formed on the self-supporting cap (32) side, and the locking piece (3
It goes without saying that 6) may be formed on the self-supporting collar (24) side.
【００２４】次に、図２に基づいて本発明の自立ダンパ
の動作について説明する。Next, the operation of the self-sustaining damper of the present invention will be described with reference to FIG.
【００２５】便座を持ち上げて開けるとき、便座軸（２
０）は矢印（Ａ）で示すように左回転（反時計方向に回
転）をし、該便座軸（２０）の回転により、ダンパ軸
（１４）は矢印（Ａ）方向に回転する。このダンパ軸
（１４）の回転により、自立カラー（２４）は該ダンパ
軸（１４）に圧入されているので、該自立カラー（２
４）も同様に矢印（Ａ）方向に回転する。When the toilet seat is lifted and opened, the toilet seat shaft (2
0) rotates left (counterclockwise) as shown by the arrow (A), and the damper shaft (14) rotates in the arrow (A) direction by the rotation of the toilet seat shaft (20). By the rotation of the damper shaft (14), the self-supporting collar (24) is press-fitted into the damper shaft (14).
Similarly, 4) also rotates in the direction of arrow (A).
【００２６】矢印（Ａ）方向に回転を続けると、自立カ
ラー（２４）の自立突起（３０，３０）の傾斜部（３０
ｂ）は自立キャップ（３２）の係止片（３６）に形成さ
れている突部（３８，３８）の位置に至り、さらに回転
させると、該係止片（３６）は突部（３８，３８）を介
して傾斜部（３０ｂ）により徐々に外方に変形され、突
部（３８，３８）が自立突起（３０，３０）の頂部を乗
り越えると、図２に示すように自立突起（３０，３０）
の段部（３０ａ）側に突部（３８，３８）が位置し、自
立突起（３０，３０）と係止片（３６）の突部（３８，
３８）が係合するような状態となり、ダンパ軸（１４）
の逆回転（矢印Ｂ方向）を阻止し、便座の自立状態を保
つ。When the rotation continues in the direction of the arrow (A), the inclined portion (30) of the self-supporting protrusion (30, 30) of the self-supporting collar (24).
b) reaches the position of the projection (38, 38) formed on the locking piece (36) of the self-supporting cap (32), and when further rotated, the locking piece (36) causes the projection (38, 38). 38) is gradually deformed outward by the inclined portion (30b) and the protrusions (38, 38) pass over the tops of the self-supporting protrusions (30, 30), as shown in FIG. , 30)
The protrusions (38, 38) are located on the stepped portion (30a) side, and the protrusions (38, 38) of the self-standing protrusions (30, 30) and the locking pieces (36) are located.
38) so that the damper shaft (14) is engaged.
Reverse rotation (in the direction of arrow B) is prevented, and the toilet seat is kept self-supporting.
【００２７】この便座の自立状態から、該便座を閉じ
る、すなわち下ろす方向（矢印Ｂ方向）に回転しようと
すると、前記自立突起（３０，３０）の段部（３０ａ）
と係止片（３６）の突部（３８，３８）とが係止する状
態となるが、さらに大きい荷重を与えることにより、突
部（３８，３８）は係止片（３６）の弾性によって自立
突起（３０，３０）を乗り越えて、便座を閉じる（下ろ
す）ことができる。When the toilet seat is closed, that is, when it is rotated in the downward direction (arrow B direction), the stepped portion (30a) of the self-supporting protrusion (30, 30).
And the projections (38, 38) of the locking pieces (36) are locked, but by applying a larger load, the projections (38, 38) are elastically deformed by the locking pieces (36). The toilet seat can be closed (lowered) by overcoming the free-standing projections (30, 30).
【００２８】このように、便座を上げるときは、傾斜部
（３０ｂ）によりスムーズに便座を立上げること（自
立）ができ、また、便座が自立した状態を段部（３０
ａ）と突部（３８）との係止により保持でき、便座を下
ろすときは、便座を上げるときよりも重くすることによ
り、便座の上げ下ろし作業が円滑に行なえる。As described above, when raising the toilet seat, the inclined portion (30b) can be used to smoothly raise the toilet seat (independence), and the state in which the toilet seat is independent can be changed to the step (30).
It can be held by the engagement between a) and the protrusion (38), and when the toilet seat is lowered, it is made heavier than when the toilet seat is raised, so that the toilet seat can be smoothly raised and lowered.
【００２９】[0029]
【発明の効果】以上説明したように本発明によれば、自
立機能を果たす機構において、突部を有し弾性を利用し
た係止片と、該係止片と係止する自立突起をダンパ軸と
共動する自立カラーに形成するようにし、該自立突起の
一側に傾斜部、他側に段部を形成するようにしたので、
便座を上げるときは軽い力で、また、下ろすときは重い
力で行なえ、便座の上げ下ろしが円滑に行なえる。As described above, according to the present invention, in a mechanism that performs a self-supporting function, a locking shaft having a protrusion and utilizing elasticity, and a self-supporting protrusion that locks with the locking piece are provided with a damper shaft. Since it is formed to be a self-supporting collar that co-operates with, and the inclined portion is formed on one side of the self-supporting protrusion and the step portion is formed on the other side,
The toilet seat can be raised and lowered smoothly with a light force and the toilet seat with a heavy force.
【００３０】また、自立突起と係止片の突部との係脱に
おいて、係止片は弾性を利用しているので、何度使用し
てもその自立突起と突部とが摩耗し自立機能が低下する
ということがない。Further, when the self-supporting projection and the projection of the locking piece are engaged and disengaged, the locking piece utilizes elasticity, so that the self-supporting projection and the projection are worn out no matter how many times they are used, resulting in a self-supporting function. Does not decrease.
【００３１】さらに、従来の自立機能付き回転ダンパに
比して、部品点数が少なくて済み、組立て作業が簡単と
なり、かつ製造コストも安価なものとなる。Further, compared with the conventional rotary damper with a self-supporting function, the number of parts is small, the assembling work is simple, and the manufacturing cost is low.
【図面の簡単な説明】[Brief description of drawings]
【図１】本発明に係る自立機能付きの回転ダンパの分解
斜視図である。FIG. 1 is an exploded perspective view of a rotary damper with a self-supporting function according to the present invention.
【図２】図１に示すダンパを組立てた状態の断面図であ
る。FIG. 2 is a sectional view of the damper shown in FIG. 1 in an assembled state.
【図３】回転ダンパと便座との関係を示す便座の平面図
である。FIG. 3 is a plan view of the toilet seat showing the relationship between the rotary damper and the toilet seat.
【図４】従来における自立回転ダンパの斜視図である。FIG. 4 is a perspective view of a conventional self-supporting rotary damper.
【図５】図４における断面図である。5 is a sectional view of FIG.
【図６】溝とボールとの関係を示す断面図である。FIG. 6 is a cross-sectional view showing the relationship between grooves and balls.
１２ ダンパ本体 １４ ダンパ軸 ２０ 便座軸 ２４ 自立カラー ３０ 自立突起 ３０ａ 段部 ３０ｂ 傾斜部 ３２ 自立キャップ ３６ 係止片 ３８ 突部 12 damper body 14 damper shaft 20 toilet seat shaft 24 self-supporting collar 30 self-supporting protrusion 30a step 30b inclined part 32 self-supporting cap 36 locking piece 38 projecting part
Claims (3)
４）の外周に嵌入し該ダンパ軸（１４）と共に回転する
自立カラー（２４）と、該自立カラー（２４）が回転で
きるようにその外周に嵌入される自立キャップ（３２）
とからなり、 前記自立カラー（２４）の外周に軸方向に延び相対向す
る位置に自立突起（３０，３０）または弾性を有する係
止片（３６，３６）を形成し、 前記自立キャップ（３２）は合成樹脂材からなり、溝
（３４）を形成することにより相対向する位置に前記一
対の係止片（３６，３６）を弾性を有するよう形成し、
または前記自立突起（３０，３０）を形成し、前記係止
片（３６，３６）の内面側先端に突出する突部（３８）
を形成した、ことを特徴とする自立機能付き回転ダン
パ。1. A damper shaft (14) and the damper shaft (1)
4) A self-supporting collar (24) fitted around the outer periphery of the damper shaft (14) and a self-supporting cap (32) fitted around the outer periphery of the self-supporting collar (24) so as to be rotatable.
The self-supporting collar (24) is provided with self-supporting protrusions (30, 30) or locking pieces (36, 36) having elasticity on the outer circumference of the self-supporting collar (24) at opposite positions, and the self-supporting cap (32). ) Is made of a synthetic resin material, and by forming the groove (34), the pair of locking pieces (36, 36) are formed so as to have elasticity at positions facing each other.
Alternatively, a protrusion (38) that forms the self-supporting protrusion (30, 30) and protrudes from the inner surface side tip of the locking piece (36, 36).
A rotary damper with a self-supporting function, characterized in that
ニードルを埋設することにより突起を形成するようにし
たことを特徴とする請求項１に記載の自立機能付き回転
ダンパ。2. The rotary damper with a self-supporting function according to claim 1, wherein the self-supporting protrusion (30, 30) is formed by embedding a metallic needle in the protrusion.
が徐々に傾斜する傾斜部（３０ｂ）と、他方側には段差
がある段部（３０ａ）を有していることを特徴とする請
求項１又は２に記載の自立機能付き回転ダンパ。3. The self-supporting protrusion (30, 30) is characterized in that it has an inclined portion (30b) that gradually inclines on one side and a step portion (30a) having a step on the other side. The rotary damper with a self-supporting function according to claim 1.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18647694A JP3605734B2 (en) | 1994-07-15 | 1994-07-15 | Rotary damper with independent function |
| US09/059,131 US5875874A (en) | 1994-07-15 | 1998-04-13 | Rotary damper with self-standing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18647694A JP3605734B2 (en) | 1994-07-15 | 1994-07-15 | Rotary damper with independent function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0824161A true JPH0824161A (en) | 1996-01-30 |
| JP3605734B2 JP3605734B2 (en) | 2004-12-22 |
Family
ID=16189153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18647694A Expired - Fee Related JP3605734B2 (en) | 1994-07-15 | 1994-07-15 | Rotary damper with independent function |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3605734B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002070907A (en) * | 2000-08-25 | 2002-03-08 | Fuji Seiki Co Ltd | Rotary damper |
| JP2002333048A (en) * | 2001-05-10 | 2002-11-22 | Tok Bearing Co Ltd | Rotary damper |
| JP2005106277A (en) * | 2003-09-12 | 2005-04-21 | Aisin Seiki Co Ltd | Damper device |
| JP2007107874A (en) * | 2005-10-13 | 2007-04-26 | Lg Electronics Inc | Hinge device for refrigerator |
| CN108852133A (en) * | 2018-06-27 | 2018-11-23 | 宁波博帆卫浴有限公司 | A kind of slow drop hinge of segmentation |
| JP2020089446A (en) * | 2018-12-03 | 2020-06-11 | 不二ラテックス株式会社 | Turning body holding mechanism and damper unit using the same |
-
1994
- 1994-07-15 JP JP18647694A patent/JP3605734B2/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002070907A (en) * | 2000-08-25 | 2002-03-08 | Fuji Seiki Co Ltd | Rotary damper |
| JP2002333048A (en) * | 2001-05-10 | 2002-11-22 | Tok Bearing Co Ltd | Rotary damper |
| JP4562313B2 (en) * | 2001-05-10 | 2010-10-13 | トックベアリング株式会社 | Rotating damper |
| JP2005106277A (en) * | 2003-09-12 | 2005-04-21 | Aisin Seiki Co Ltd | Damper device |
| JP2007107874A (en) * | 2005-10-13 | 2007-04-26 | Lg Electronics Inc | Hinge device for refrigerator |
| CN108852133A (en) * | 2018-06-27 | 2018-11-23 | 宁波博帆卫浴有限公司 | A kind of slow drop hinge of segmentation |
| CN108852133B (en) * | 2018-06-27 | 2023-09-22 | 宁波博帆卫浴有限公司 | Sectional descent control hinge |
| JP2020089446A (en) * | 2018-12-03 | 2020-06-11 | 不二ラテックス株式会社 | Turning body holding mechanism and damper unit using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3605734B2 (en) | 2004-12-22 |
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