JP3615978B2 - Toilet seat switch - Google Patents

Toilet seat switch Download PDF

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Publication number
JP3615978B2
JP3615978B2 JP36936699A JP36936699A JP3615978B2 JP 3615978 B2 JP3615978 B2 JP 3615978B2 JP 36936699 A JP36936699 A JP 36936699A JP 36936699 A JP36936699 A JP 36936699A JP 3615978 B2 JP3615978 B2 JP 3615978B2
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Japan
Prior art keywords
toilet seat
cam
ratchet
pedal
toilet
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Expired - Fee Related
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JP36936699A
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Japanese (ja)
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JP2001178657A (en
Inventor
功実 和田
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株式会社南武製興
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Priority to JP36936699A priority Critical patent/JP3615978B2/en
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【発明の属する技術分野】
【0001】
本発明は、例えば洋式トイレの便座本体や便座蓋(以下、便座と称する)を開閉させるための便座開閉器に関する。
【0002】
【従来の技術】
従来、洋式トイレの便座を開閉する場合には、その便座を人が手で直接つかんで開閉させている。
【0003】
【発明が解決しようとする課題】
上記従来の開閉方法では、便座を人が手で直接つかむ必要があるため、非衛生的である。
【0004】
そこで、例えば電動モータやエアシリンダなどを用いて便座を開閉させることが考えられる。これによると、便座を機械的に開閉させるため、衛生的であるが、高価な機器を使用しているため、製作費が高くつき、電気代がかかると共に、停電時に使用できない。
【0005】
本発明は、上記欠点に鑑み、安価で経費がかからず衛生的に便座を開閉させることができる便座開閉器を提供することを目的としている。
【0006】
【課題を解決するための手段】
上記目的を達成するための本発明の構成を実施の形態に対応する図面に基づいて説明すると、請求項1記載の発明は、便器1上に回動可能に載置した便座3bを開閉させるための便座開閉器であって、足踏み式ペダル5と、該ペダル5の踏み込みにより前記便座3bの開動dと閉動eとを交互に繰り返えさせる便座駆動装置6とを有し、前記便座駆動装置6が、筐体6aに回転可能に枢着した回転カム7aと、筐体6aに中央部を揺動可能に枢着した状態で一端部を前記回転カム7aに係合させその他端部を前記便座3bに係合させたカムレバー7bとからなるカム機構7を有し、且つ前記回転カム7aに同心状に設けたラチェット車8aと、該ラチェット車8aに噛合するラチェット爪8bとからなるラチェット機構8を有し、前記ラチェット爪8bと前記ペダル5とが連結体19及びシリンダ17内に移動可能に挿入したピストン18を介して連結されており、前記ペダル5の踏み込 みにより前記連結体19、ピストン18及びラチェット機構8を介して前記回転カム7aを一方向に間欠回転させることにより、前記カムレバー7bを前後に揺動させて、前記便座7bの開動dと閉動eとを交互に繰り返えさせるようにしたことを特徴としている。
【0007】
上記構成によれば、足踏み式ペダル5を踏み込むだけで、便座駆動装置6により便座3bを開けたり閉じたりすることができ、その便座3bに人が手を触れる必要がないから、衛生的である。また、電気代がかからず、経済的であり、停電時でも使用できる。
【0008】
また、上記構成によれば、カム機構7により便座3bを開けたり閉じたりするようになっており、従来のように電動モータやエアシリンダなどの高価な機器を使用していないから、製作費が安くつく。
【0009】
さらにまた、上記構成によれば、ペダル5を繰り返し踏み込むだけで、ラチェット機構8により回転カム7aを所定角度ごとに一方向に間欠回転させて、便座3bを確実に開けたり閉じたりすることができる。
【0010】
請求項2記載の発明は、請求項1記載の発明において、前記筐体6aが、前記便器1に着脱可能に取り付けられていることを特徴としている。
【0011】
上記構成によれば、既存の便器1に便座駆動装置6を簡単に取り付けることができ、実用的である。
【0012】
【発明の実施の形態】
図1及び図2は洋式トレイに本発明の実施の一形態である便座開閉器を取り付けた状態を示すものであって、洋式トイレは、便器1と、該便器1上に枢支軸2を介して回動可能に載置した便座本体3a及び便座蓋(便座)3bと、水槽4とを有し、また、弁座開閉器は、便器1の近くの床上に配置した足踏み式ペダル5と、筐体6a内に配置したカム機構7及びラチェット機構8を備えた便座駆動装置6とを有している。
【0013】
前記足踏み式ペダル5は、図3に示すように、基台11と、該基台11に枢支軸12を介して回動可能に連結したペダル本体13とを有し、基台11上に立設した筒体14に昇降可能に挿入した昇降軸15がばね16により上方に付勢されてペダル本体13の押さえ部13aに当接され、前記筐体6の前壁部に貫通固着したシリンダ17に移動可能に挿入したピストン18と前記昇降軸15とがワイヤロープ(連結体)19により一体的に連結されており、ペダル5を踏み込むことにより、昇降軸15がばね16に抗して押し下げられ、ワイヤロープ19を介してピストン18が前進aされ、ペダル5の踏み込みを解除することにより、昇降軸15がばね16により押し上げられ、ワイヤロープ19を介してピストン18が後進bされる。なお、20はワイヤロープ19に外嵌する可撓性チューブである。
【0014】
前記筐体6aは、図1及び図2に示すように、便器1の一側面後部に配置されており、該筐体6aの上部から側方に延びる係止枠22を便器1に跨がらせ、該係止枠22の先端に設けたボルト23を便器1の他側面に圧接させるだけで、既存の便器1に簡単に取り付けることができ、実用的である。
【0015】
前記カム機構7は、図3及び図4に示すように、筐体6a内の中央部に設けたカム軸25に回転可能に外嵌されて外周面に所定角度α(この実施の形態では45°)ごとに凹部26と凸部27とを交互に形成した略円板状回転カム7aと、筐体6a内の回転カム7aよりも上方に設けた支軸28に中央部が揺動可能に枢着されたカムレバー7bとを有し、該カムレバー7bの一端部に回転可能に取り付けたカムローラ29が回転カム7aの外周面に当接されると共に、そのカムレバー7bの他端部が筐体6aの天板部に形成したスリット30を通って上方に延ばされ、カムレバー7bの他端部に形成した長孔31が便座蓋3bから側方に突出する突起杆32に嵌合されている。なお、33はカムローラ浮き上がり防止ばねである。
【0016】
前記ラチェット機構8は、図3及び図4に示すように、前記回転カム7aに同心状に一体形成したラチェット車8aと、前記ピストン18に連結軸35を介して上下動可能に連結されたラチェット爪8bとを有し、該ラチェット爪8bの先端がラチェット車8aの歯部36に係合されている。
【0017】
上記構成において、図1及び図3に示すように、便座蓋3bを閉じた状態で、ペダル本体13を踏み込むと、ワイヤロープ19及びピストン18を介してラチェット爪8bが前進aされることにより、ラチェット車8aが矢印c方向に所定角度αだけ間欠回転される。これによって、図5に示すように、回転カム7aもラチェット車8aと一体に回転され、凹部26に当接されていたカムローラ29が凸部27に当接されて、カムレバー7bが後方に揺動され、突起杆32を介して便座蓋3bが開動dされ、その便座蓋3bを起立させて便座本体3aの上面が開放される。
【0018】
前記ペダル本体13の踏み込みを解除することにより、ばね16によりワイヤロープ19及びピストン18を介してラチェット爪8bが後進bされる。これによって、ラチェット爪8bとラチェット車8aとの係合状態が解除され、そのラチェット車8a及び回転カム7aが逆転されないから、便座蓋3bの起立状態を保持することができる。
【0019】
便座蓋3bを起立させた状態で、ペダル本体13を踏み込むと、前記と同様の手順で、ラチェット車8a及び回転カム7aが矢印c方向に所定角度αだけ間欠回転され、これによって、図1及び図3に示すように、凸部27に当接されていたカムローラ29が凹部26に当接されて、カムレバー7bが前方に揺動され、突起杆32を介して便座蓋3bが閉動eされ、その便座蓋3bを便座本体3aに被せる。
【0020】
前記ペダル本体13の踏み込みを解除することにより、前記と同様の手順で、ラチェット爪8bが後進bされ、そのラチェット爪8bとラチェット車8aとの係合状態が解除されて、便座蓋3bを便座本体3aに被せた状態を保持することができる。
【0021】
上記構成によれば、ペダル本体13を踏み込むだけで、ラチェット機構8及びカム機構7を介して便座蓋3bを確実に開けたり閉じたりすることができ、その便座蓋3bに人が手を触れる必要がないから、衛生的である。また、電気代がかからず、経済的であり、停電時でも使用できる。更に、従来のように電動モータやエアシリンダなどの高価な機器を使用していないから、製作費が安くつく。
【0022】
上記実施の形態では、便座蓋3bを開閉させる場合を例にあげて説明したが、これに限定されるわけでなく、便座本体3aを開閉する場合や、便座本体3a及び便座蓋3bの両方を開閉する場合にも適用することができる。
【0023】
【発明の効果】
請求項1記載の発明によれば、足踏み式ペダルを踏み込むだけで、便座駆動装置により便座を開けたり閉じたりすることができ、その便座に人が手を触れる必要がないから、衛生的である。また、電気代がかからず、経済的であり、停電時でも使用できる。
【0024】
また本発明によれば、カム機構により便座を開けたり閉じたりするようになっており、従来のように電動モータやエアシリンダなどの高価な機器を使用していないから、製作費が安くつく。
【0025】
さらにまた本発明によれば、ペダルを繰り返し踏み込むだけで、ラチェット機構により回転カムを所定角度ごとに一方向に間欠回転させて、便座を確実に開けたり閉じたりすることができる。
【0026】
請求項2記載の発明によれば、既存の便器に便座駆動装置を簡単に取り付けることができ、実用的である。
【図面の簡単な説明】
【図1】洋式トレイに本発明の実施の一形態である便座開閉器を取り付けた状態を示す側面図である。
【図2】同平面図である。
【図3】同便座蓋を閉じた状態の要部の一部切欠き側面図である。
【図4】図3のA−A矢視図である。
【図5】同便座蓋を開けた状態の要部の一部切欠き側面図である。
【符号の説明】
1 便器
3a 便座本体
3b 便座蓋(便座)
5 足踏み式ペダル
6 便座駆動装置
6a 筐体
7 カム機構
7a 回転カム
7b カムレバー
8 ラチェット機構
8a ラチェット車
8b ラチェット爪
18 ピストン
19 ワイヤロープ(連結体)
d 開動
e 閉動
BACKGROUND OF THE INVENTION
[0001]
The present invention relates to a toilet seat switch for opening and closing a toilet seat body and a toilet seat lid (hereinafter referred to as a toilet seat) of a Western-style toilet, for example.
[0002]
[Prior art]
Conventionally, when a toilet seat of a Western-style toilet is opened and closed, the toilet seat is manually opened and closed by a hand.
[0003]
[Problems to be solved by the invention]
The above conventional opening / closing method is unsanitary because it is necessary for a person to hold the toilet seat directly by hand.
[0004]
Therefore, for example, it is conceivable to open and close the toilet seat using an electric motor or an air cylinder. According to this, since the toilet seat is mechanically opened and closed, it is hygienic, but since expensive equipment is used, the production cost is high, the electricity cost is high, and it cannot be used during a power failure.
[0005]
An object of the present invention is to provide a toilet seat switch that can open and close the toilet seat hygienically at a low cost without incurring costs.
[0006]
[Means for Solving the Problems]
The configuration of the present invention for achieving the above object will be described with reference to the drawings corresponding to the embodiments. The invention according to claim 1 is for opening and closing the toilet seat 3b rotatably mounted on the toilet bowl 1. a toilet seat switch, possess a foot-operated pedal 5, a toilet seat drive device 6 for Kaee repeated the opening-d and closing e before Symbol seat 3b Ri by the depression of the pedal 5 alternately, The toilet seat driving device 6 has a rotating cam 7a pivotally attached to the housing 6a, and one end engaged with the rotating cam 7a with the central portion pivotably attached to the housing 6a. A ratchet wheel 8a having a cam mechanism 7 comprising an end of the cam lever 7b engaged with the toilet seat 3b and concentrically with the rotating cam 7a; and a ratchet claw 8b meshing with the ratchet wheel 8a; A ratchet mechanism 8 comprising: And preparative claw 8b and the pedal 5 is coupled via the connecting member 19 and the piston 18 which is movably inserted into the cylinder 17, wherein the coupling body 19 by write only depression of the pedal 5, the piston 18 and the ratchet mechanism The cam lever 7b is swung back and forth by intermittently rotating the rotary cam 7a in one direction through the door 8, and the opening d and closing e of the toilet seat 7b are alternately repeated. It is characterized by that.
[0007]
According to the above-described configuration, the toilet seat 3b can be opened and closed by the toilet seat driving device 6 simply by depressing the foot pedal 5, and it is not necessary for a person to touch the toilet seat 3b. . In addition, it does not cost electricity, is economical, and can be used even during power outages.
[0008]
Further, according to the above configuration, the toilet seat 3b is opened and closed by the cam mechanism 7, and expensive equipment such as an electric motor and an air cylinder is not used as in the prior art. It is cheap.
[0009]
Furthermore, according to the above configuration, the toilet seat 3b can be reliably opened and closed by intermittently rotating the rotating cam 7a in one direction at a predetermined angle by the ratchet mechanism 8 simply by repeatedly depressing the pedal 5. .
[0010]
The invention according to claim 2 is characterized in that, in the invention according to claim 1, the casing 6a is detachably attached to the toilet bowl 1.
[0011]
According to the said structure, the toilet seat drive apparatus 6 can be easily attached to the existing toilet bowl 1, and it is practical.
[0012]
DETAILED DESCRIPTION OF THE INVENTION
1 and 2 show a state in which a toilet seat switch according to an embodiment of the present invention is attached to a Western-style tray. The Western-style toilet has a toilet 1 and a pivot shaft 2 on the toilet 1. And a toilet seat body 3a and a toilet seat lid (toilet seat) 3b, and a water tank 4, and a valve seat switch includes a foot pedal 5 disposed on the floor near the toilet 1. The toilet seat drive device 6 includes a cam mechanism 7 and a ratchet mechanism 8 disposed in the housing 6a.
[0013]
As shown in FIG. 3, the foot pedal 5 includes a base 11 and a pedal body 13 that is pivotally connected to the base 11 via a pivot shaft 12. A lifting shaft 15 inserted into a standing cylinder 14 so as to be able to move up and down is urged upward by a spring 16 and is brought into contact with a pressing portion 13a of the pedal body 13 so as to penetrate and be fixed to the front wall portion of the housing 6. The piston 18 movably inserted in 17 and the lifting shaft 15 are integrally connected by a wire rope (connector) 19, and when the pedal 5 is depressed, the lifting shaft 15 is pushed down against the spring 16. Then, the piston 18 is moved forward a through the wire rope 19, the depression of the pedal 5 is released, the lifting shaft 15 is pushed up by the spring 16, and the piston 18 is moved backward b through the wire rope 19. Reference numeral 20 denotes a flexible tube that is externally fitted to the wire rope 19.
[0014]
As shown in FIGS. 1 and 2, the housing 6 a is disposed at the rear of one side of the toilet 1, and a locking frame 22 extending laterally from the top of the housing 6 a is straddled over the toilet 1. The bolt 23 provided at the tip of the locking frame 22 can be easily attached to the existing toilet 1 simply by pressing the bolt 23 to the other side of the toilet 1 and is practical.
[0015]
As shown in FIGS. 3 and 4, the cam mechanism 7 is rotatably fitted on a cam shaft 25 provided at the center of the housing 6a and has a predetermined angle α (45 in this embodiment) on the outer peripheral surface. The central portion can swing on a substantially disc-shaped rotary cam 7a in which concave portions 26 and convex portions 27 are alternately formed every time and a support shaft 28 provided above the rotary cam 7a in the housing 6a. A cam roller 29 having a pivoted cam lever 7b rotatably attached to one end of the cam lever 7b is brought into contact with the outer peripheral surface of the rotating cam 7a, and the other end of the cam lever 7b is connected to the housing 6a. A long hole 31 formed in the other end portion of the cam lever 7b is fitted into a protrusion rod 32 protruding sideways from the toilet seat lid 3b. Reference numeral 33 denotes a cam roller floating prevention spring.
[0016]
As shown in FIGS. 3 and 4, the ratchet mechanism 8 includes a ratchet wheel 8a formed concentrically and integrally with the rotary cam 7a, and a ratchet connected to the piston 18 via a connecting shaft 35 so as to move up and down. The ratchet pawl 8b is engaged with the tooth portion 36 of the ratchet wheel 8a.
[0017]
In the above configuration, as shown in FIGS. 1 and 3, when the pedal body 13 is stepped on with the toilet seat lid 3b closed, the ratchet claw 8b is advanced a via the wire rope 19 and the piston 18, The ratchet wheel 8a is intermittently rotated by a predetermined angle α in the direction of arrow c. As a result, as shown in FIG. 5, the rotating cam 7a is also rotated integrally with the ratchet wheel 8a, the cam roller 29 that is in contact with the concave portion 26 is in contact with the convex portion 27, and the cam lever 7b swings backward. Then, the toilet seat lid 3b is opened d through the protrusion rod 32, and the toilet seat lid 3b is erected to open the upper surface of the toilet seat body 3a.
[0018]
By releasing the depression of the pedal body 13, the ratchet pawl 8 b is moved backward b by the spring 16 via the wire rope 19 and the piston 18. As a result, the engaged state between the ratchet pawl 8b and the ratchet wheel 8a is released, and the ratchet wheel 8a and the rotating cam 7a are not reversed, so that the toilet seat lid 3b can be kept upright.
[0019]
When the pedal body 13 is stepped on while the toilet seat lid 3b is raised, the ratchet wheel 8a and the rotating cam 7a are intermittently rotated by a predetermined angle α in the direction of the arrow c in the same procedure as described above. As shown in FIG. 3, the cam roller 29 that has been in contact with the convex portion 27 is in contact with the concave portion 26, the cam lever 7 b is swung forward, and the toilet seat lid 3 b is closed e through the protrusion 32. The toilet seat lid 3b is put on the toilet seat body 3a.
[0020]
By releasing the depression of the pedal body 13, the ratchet pawl 8b is moved backward b in the same procedure as described above, the engagement state between the ratchet pawl 8b and the ratchet wheel 8a is released, and the toilet seat lid 3b is moved to the toilet seat. The state of covering the main body 3a can be maintained.
[0021]
According to the above configuration, the toilet seat lid 3b can be reliably opened and closed via the ratchet mechanism 8 and the cam mechanism 7 simply by depressing the pedal body 13, and a person needs to touch the toilet seat lid 3b. Hygienic because there is no. In addition, it does not cost electricity, is economical, and can be used even during power outages. Furthermore, since expensive equipment such as an electric motor and an air cylinder is not used as in the prior art, manufacturing costs are low.
[0022]
In the above-described embodiment, the case where the toilet seat lid 3b is opened and closed has been described as an example. However, the present invention is not limited to this, and both the case where the toilet seat body 3a is opened and closed, and both the toilet seat body 3a and the toilet seat lid 3b are opened. It can also be applied when opening and closing.
[0023]
【The invention's effect】
According to the first aspect of the present invention, the toilet seat can be opened and closed by the toilet seat drive device simply by depressing the foot pedal, and there is no need for a person to touch the toilet seat. . In addition, it does not cost electricity, is economical, and can be used even during power outages.
[0024]
Further , according to the present invention , the toilet seat is opened and closed by the cam mechanism, and expensive equipment such as an electric motor and an air cylinder is not used as in the prior art, so that the manufacturing cost is low.
[0025]
Furthermore , according to the present invention , the toilet seat can be reliably opened and closed by intermittently rotating the rotating cam in one direction at every predetermined angle by the ratchet mechanism only by repeatedly depressing the pedal.
[0026]
According to invention of Claim 2, a toilet seat drive device can be easily attached to the existing toilet bowl, and it is practical.
[Brief description of the drawings]
FIG. 1 is a side view showing a state in which a toilet seat switch according to an embodiment of the present invention is attached to a western tray.
FIG. 2 is a plan view of the same.
FIG. 3 is a partially cutaway side view of the main part with the toilet seat lid closed.
4 is a view taken in the direction of arrows AA in FIG. 3;
FIG. 5 is a partially cutaway side view of the main part with the toilet seat lid opened.
[Explanation of symbols]
1 Toilet 3a Toilet seat body 3b Toilet seat lid (toilet seat)
5 foot pedal 6 toilet seat drive device 6a case 7 cam mechanism 7a rotating cam 7b cam lever 8 ratchet mechanism 8a ratchet wheel 8b ratchet pawl 18 piston 19 wire rope (connecting body)
d Opening e Closing

Claims (2)

便器上に回動可能に載置した便座を開閉させるための便座開閉器であって、足踏み式ペダルと、該ペダルの踏み込みにより前記便座の開動と閉動とを交互に繰り返えさせる便座駆動装置とを有し、前記便座駆動装置が、筐体に回転可能に枢着した回転カムと、筐体に中央部を揺動可能に枢着した状態で一端部を前記回転カムに係合させその他端部を前記便座に係合させたカムレバーとからなるカム機構を有し、且つ前記回転カムに同心状に設けたラチェット車と、該ラチェット車に噛合するラチェット爪とからなるラチェット機構を有し、前記ラチェット爪と前記ペダルとが連結体及びシリンダ内に移動可能に挿入したピストンを介して連結されており、前記ペダルの踏み込みにより前記連結体、ピストン及びラチェット機構を介して前記回転カムを一方向に間欠回転させることにより、前記カムレバーを前後に揺動させて、前記便座の開動と閉動とを交互に繰り返えさせるようにしたことを特徴としている便座開閉器。A toilet seat switch for opening and closing the pivotally mounted to the toilet seat on the toilet, Kaee repeated a foot operated pedal, the opening operation and closing of the front Symbol seat Ri by the depression of the pedal alternately possess a toilet seat driving apparatus for the toilet seat drive device, a rotary cam rotatably pivoted to the housing, one end portion in the rotating cam while pivoted central portion swingably to the housing A ratchet comprising a ratchet wheel having a cam mechanism having a cam lever engaged and the other end engaged with the toilet seat, and concentrically provided on the rotating cam, and a ratchet claw meshing with the ratchet wheel The ratchet pawl and the pedal are connected to each other via a coupling body and a piston movably inserted into the cylinder, and when the pedal is depressed, the ratchet pawl and the pedal are connected to each other via the coupling body, the piston, and the ratchet mechanism. Times By intermittently rotating the cam in one direction, said cam lever is oscillated back and forth, the toilet seat switchgear is characterized in that so as to Kaee repeated the opening operation and closing of the toilet seat alternately. 前記筐体が、前記便器に着脱可能に取り付けられていることを特徴とする請求項1に記載の便座開閉器。The toilet seat switch according to claim 1, wherein the casing is detachably attached to the toilet.
JP36936699A 1999-12-27 1999-12-27 Toilet seat switch Expired - Fee Related JP3615978B2 (en)

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JP3615978B2 true JP3615978B2 (en) 2005-02-02

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101857675B1 (en) * 2016-02-23 2018-05-14 강릉원주대학교산학협력단 Toilet

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KR100451303B1 (en) * 2002-05-31 2004-10-06 유재영 Automatic opening and shutting device for toilet pedestal
US7168106B2 (en) * 2004-11-02 2007-01-30 Pantos William P Cam-actuated toilet seat lifting device
CN100333677C (en) * 2005-01-18 2007-08-29 黄斌 Turn-over pad device of foot toilet
CN100494589C (en) * 2007-07-21 2009-06-03 黄斌 Pedal-type closet cap, cushion opening-closing and linked flushing device
CN111287281B (en) * 2020-02-26 2021-05-04 南安市丽迪家居用品有限公司 Closestool capable of automatically flushing and closing closestool cover
KR102407052B1 (en) * 2020-12-09 2022-06-16 주영한 Toilet seat assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101857675B1 (en) * 2016-02-23 2018-05-14 강릉원주대학교산학협력단 Toilet

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