KR20100090472A - Open and close apparatus of seat or seat cover for a bidet - Google Patents

Open and close apparatus of seat or seat cover for a bidet Download PDF

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Publication number
KR20100090472A
KR20100090472A KR1020090009764A KR20090009764A KR20100090472A KR 20100090472 A KR20100090472 A KR 20100090472A KR 1020090009764 A KR1020090009764 A KR 1020090009764A KR 20090009764 A KR20090009764 A KR 20090009764A KR 20100090472 A KR20100090472 A KR 20100090472A
Authority
KR
South Korea
Prior art keywords
gear
toilet seat
bidet
shaft
seat cover
Prior art date
Application number
KR1020090009764A
Other languages
Korean (ko)
Inventor
박만욱
Original Assignee
웅진코웨이주식회사
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 웅진코웨이주식회사 filed Critical 웅진코웨이주식회사
Priority to KR1020090009764A priority Critical patent/KR20100090472A/en
Publication of KR20100090472A publication Critical patent/KR20100090472A/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K13/00—Seats or covers for all kinds of closets
    • A47K13/10—Devices for raising and lowering, e.g. tilting or lifting mechanisms; Collapsible or rotating seats or covers
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K13/00—Seats or covers for all kinds of closets
    • A47K13/24—Parts or details not covered in, or of interest apart from, groups A47K13/02 - A47K13/22, e.g. devices imparting a swinging or vibrating motion to the seats
    • A47K13/26—Mounting devices for seats or covers

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  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Toilet Supplies (AREA)

Abstract

PURPOSE: A bidet seat and bedpan cover switching device is provided to prevent the destruction of a reduction gear part due to the drastically increased load when a user suddenly shuts and opens a bidet seat or a bedpan cover. CONSTITUTION: A bidet seat and bedpan cover switching device includes: a housing(120) which is equipped with a shaft(110) rotating the seat and bedpan cover; a driving part(130) which generates the driving force to the shaft and is installed inside the housing; a slave gear which is installed between the shaft and driving part and is combined with the shaft to decelerate the torque of the driving part; and a reduction gear part(140) which is equipped with the driving gear part connected to the driving part.

Description

Bidet toilet seat cover and toilet seat opening and closing device {OPEN AND CLOSE APPARATUS OF SEAT OR SEAT COVER FOR A BIDET}

The present invention relates to a bidet toilet seat and toilet seat opening and closing device, and more particularly, to open and close bidet toilet seat and toilet seat cover that can prevent the destruction of the reduction gear portion due to a sudden increase in load during sudden opening and closing of the toilet seat or toilet seat cover. Relates to a device.

In general, a toilet bidet is used to clean the anus and the local part of the human body, which is an anal cleaning to wash the anus without toilet paper with washing water sprayed through the nozzle after seeing the toilet, and the female part with the washing water Local cleaning to automatically clean the massage and massage cleaning to obtain a massage effect while repeatedly moving forward and backward through the nozzle to which the washing water is sprayed.

The toilet seat bidet is provided with a toilet seat to rotate up and down so that the user can sit, and a toilet seat cover to cover the toilet seat. The toilet seat and the toilet seat cover is provided with a driving device so that the user can open or close the door directly or open and close automatically to see the toilet.

In particular, in order to automatically open and close the toilet seat and the toilet seat cover is provided with a reduction gear for reducing the rotational force of the drive motor at a constant rotational speed, when the toilet seat or the toilet seat cover is closed rapidly or the toilet seat and the toilet seat cover operating When the user exerts a force in the opposite direction, there is a problem in that the load increases on the reduction gear and a crack occurs in the reduction gear, thereby destroying the reduction gear.

An object of the present invention is to provide a toilet seat and toilet seat opening and closing device for preventing the occurrence and destruction of cracks in the reduction gear portion due to a sudden increase in load during sudden opening and closing of the toilet seat or toilet seat cover.

The toilet seat and the toilet seat cover opening and closing apparatus according to the present invention includes a housing having a shaft for rotating the toilet seat and the toilet seat cover, a drive unit installed inside the housing and generating a driving force to the shaft, the shaft and the drive unit. It is installed between the, and includes a reduction gear unit having a driven gear coupled to the shaft side to reduce the rotational force of the drive unit, and a drive gear portion coupled to the drive side, the drive gear portion is meshed with the driven gear And a second gear having a smaller radius than the driven gear, and a second gear coupled to the driving part side to prevent breakage of the reduction gear part during sudden rotation of the toilet seat or the toilet seat cover, and having a central axis of the first gear interfitted. Gears may be provided.

Preferably, during sudden rotation of the toilet seat or the toilet seat cover, the central axis of the first gear may be biased against the second gear before the second gear is destroyed.

More preferably, when a predetermined torque is applied to the first gear, a wave spring having an elastic force is inserted into the outer peripheral surface of the central axis of the first gear so that the first gear rotates relative to the second gear. Can be forced on.

Bidet toilet seat and toilet seat cover opening and closing device according to the present invention has the effect of preventing the occurrence and destruction of cracks in the reduction gear portion due to a sudden increase in load during sudden opening and closing of the toilet seat or toilet seat cover.

In addition, when an excessive force is applied to the first gear by inserting a wave spring having an elastic force into the outer peripheral surface of the central axis of the first gear provided in the reduction gear unit to force the first gear to the second gear. As the spring is compressed, the first gear is turned against the second gear, thereby preventing the destruction of the reduction gear part.

The present invention includes a housing having a shaft for rotating the toilet seat and the toilet seat cover, a drive unit provided inside the housing and generating a driving force on the shaft, and installed between the shaft and the drive unit, and a rotational force of the drive unit. And a reduction gear portion having a driven gear coupled to the shaft side and a driving gear portion coupled to the drive side to reduce the speed, wherein the drive gear portion is engaged with the driven gear and has a smaller radius than the driven gear. Bidet toilet seat and toilet seat cover having a gear and a second gear coupled to the drive side and the central axis of the first gear is pressed in order to prevent damage to the reduction gear portion during sudden rotation of the toilet seat or the toilet seat cover Provide switchgear.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

In addition, the present embodiment is not intended to limit the scope of the present invention, but is presented by way of example only, and various modifications may be made without departing from the technical gist of the present invention.

1 is a perspective view showing a toilet for the toilet seat, Figure 2 is a perspective view showing the opening and closing device of the toilet seat and the toilet seat cover according to the invention, Figure 3 is an exploded perspective view showing the opening and closing device of the toilet seat and the toilet seat cover according to the present invention.

Referring to FIG. 1, water is accommodated in the toilet seat 10. On the upper side of the toilet seat 10 is a toilet bidet 20 is installed.

The toilet seat bidet 20 includes a bidet body 30 seated on the toilet seat 10. A bracket 31 may be disposed below the bidet main body 30 so as to be seated on the rear side of the upper surface of the toilet seat 10. The bracket 31 is detachably coupled to the lower side of the bidet body 30.

The nozzle assembly 70 having a nozzle to reciprocate before and after the inside of the bidet body 30 is disposed. The nozzle assembly 70 may include a cleaning nozzle and a bidet nozzle.

An operation unit 60 is disposed at one side of the bidet body 30 to control the nozzle assembly 70. The operation unit 60 includes a plurality of buttons so that the user can select a predetermined function. At this time, the user presses the cleaning button or the bidet button, and at least one of the cleaning nozzle and the bidet nozzle cleans a part of the body as the sprayed cleaning water by moving forward.

Then, the toilet seat 40 is coupled to the front side of the bidet main body 30 so as to be rotatable. At this time, the rear side of the toilet seat 40 and the front side of the bidet body 30 is coupled. A heater (not shown) is disposed inside the toilet seat 40 to serve to warm the toilet seat 40 to an appropriate temperature.

In addition, the toilet seat cover 50 is coupled to the upper side of the bidet body 30 to be rotatable. The toilet seat cover 50 is coupled to the upper side of the bidet body (30).

In addition, a bidet toilet seat and a toilet seat opening and closing device (not shown) are disposed in the bidet main body 30 to automatically open and close the toilet seat 40 and the toilet seat cover 50 when the user wants to see a toilet. Can be. The opening and closing device rotates the toilet seat 40 and the toilet seat cover 50 coupled to the bidet body 30 through the shaft.

2 or 3, the toilet seat and the toilet seat opening and closing device 100 is a housing 120 having a shaft 110 for rotating the toilet seat 40 and the toilet seat cover 50, and the housing It is provided in the interior of the 120, it may be provided with a drive unit 130 for generating a driving force on the shaft (110). The driver 130 may be configured as a motor driven by the application of a drive signal.

Accordingly, the rotational force is transmitted to the shaft 110 by the driving of the driving unit 130, and the toilet seat 40 and / or the toilet seat cover 50 are opened and closed automatically by the rotation of the shaft 110. . The driving signal may be applied from a controller (not shown), and the controller may include a sensor (not shown) for detecting a user. Here, the sensor may be configured as a proximity sensor or a switch selectable by the user using the principle of ultrasonic, infrared, light, etc. to sense the user around the toilet seat (10). In addition, the toilet seat 40 and / or the toilet seat cover 50 may be selectively opened and closed by a user's selection.

 And, between the shaft 110 and the drive unit 130, driven gear 141 and coupled to the shaft 110 side to reduce the rotational force of the drive unit 130 and the drive unit 130 It may include a reduction gear unit 140 having a drive gear unit 142 coupled to the side. In addition, the driving gear 142 is engaged with the driven gear 141 and the first gear 145 having a smaller radius than the driven gear 141 and the sudden rotation of the toilet seat 40 or the toilet seat cover 50. In order to prevent the reduction gear unit 140 from being damaged, a second gear 147 coupled to the driving unit 130 side and the central axis of the first gear 145 may be fitted may be provided. This is a sudden increase in load due to the sudden opening and closing of the toilet seat 40 or the toilet seat cover 50 is applied to the reduction gear unit 140, at this time, the second gear 147 forcibly fitted to the second gear 147 The central axis of the first gear 145 forms a structure in which the second gear 147 turns away from the second gear 147, thereby preventing cracks in the reduction gear part 140. As a result, destruction of the reduction gear unit 140 can be prevented.

In addition, during sudden rotation of the toilet seat 40 or the toilet seat cover 50 so that the central axis of the first gear 145 is turned against the second gear 147 before the second gear 147 is destroyed. It can be forced.

In this way, the interference fit condition of the first gear 145 and the second gear 147 is set to less than the strength that the second gear 147 breaks, so that the second gear 147 before the second gear 147 is destroyed. The first gear 145 is idle against the second gear 147. Under such conditions, the reduction gear unit 140 is damaged by excessive force imposed when the toilet seat 40 or the toilet seat cover 50 is opened or closed rapidly or when a manual load is applied in the opposite direction during operation. To prevent it.

In addition, the reduction gear unit 140 may be engaged with a plurality of gears in addition to the first gear 145 and the second gear 147 to reduce the rotational force of the drive unit 130.

In addition, a position detecting sensor 150 may be provided between the shaft 110 and the reduction gear unit 140. The position detection sensor 150 detects rotation angles of the toilet seat 40 and the toilet seat cover 50 according to the rotation of the shaft 110. In this way, the detected rotation angle is applied to the controller in real time, and outputs a driving signal for controlling the driver 130 by the rotation angle applied from the controller. In this case, the controller may control the voltage applied to the driver 130 according to the rotation angle detected by the position sensor 150 to open the toilet seat 40 and the toilet seat cover 50. In addition, after the absence of the user is detected by the sensor or the user's selection is completed using the toilet seat, the control unit to rotate the drive unit 130 to close the toilet seat 40 and the toilet seat cover 50. do.

In addition, a damper unit 160 may be installed between the shaft 110 and the position detection sensor 150 to mitigate the rotational impact of the shaft 110. The damper unit 160 may be formed of a coil spring wound on the shaft 110 or a damper using oil may be used.

4 is an enlarged view illustrating a coupling state between a first gear and a second gear according to the present invention, and FIG. 5 is an exploded perspective view of the first gear and the second gear according to the present invention.

4 or 5, when a predetermined torque is applied to the first gear 145, the first gear 145 rotates relative to the second gear 147. A wave spring 149 having an elastic force may be fitted to the outer circumferential surface of the central axis of the 145 to be pressed by the second gear 147.

When the torque of a predetermined size or more is applied to the first gear 145, the wave spring 149 inserted into the outer circumferential surface of the first gear 145 is compressed, and thus the first gear 145 is compressed. When the toilet seat 40 or the toilet seat cover 50 is opened and closed abruptly with respect to the second gear 147, the first gear before the second gear 147 of the reduction gear part 140 is destroyed. By 145 turning against the fourth gear, it is possible to prevent destruction of the second gear 147. When the suddenly increased torque is removed, the wave spring 149 is restored to enable the bidet toilet seat and the toilet seat cover opening and closing device 100 to be normally used.

Referring to the operation of the toilet seat and toilet seat opening and closing apparatus 100 according to the present invention configured as described above are as follows.

First, when the user wants to use the bidet 20 or after use, the controller detects the user or operates the switch by the user's selection so that the toilet seat 40 and / or the toilet seat cover 50 are automatically opened or closed. The toilet seat and the toilet seat opening and closing device 100 provided in the bidet body 30 operates.

At this time, the opening and closing device 100 has a drive unit 130 for driving the shaft 110 for rotating the toilet seat 40 and the toilet seat cover 50, between the drive unit 130 and the shaft 110 It includes a reduction gear unit 140 to reduce the rotational force of the drive unit 130.

The reduction gear unit 140 includes a driven gear 141 coupled to the shaft 110 side, and a drive gear unit 142 coupled to the driving unit 130 side, wherein the driving gear unit 142 is driven. When the first gear 145 is smaller than the driven gear 141 and engaged with the gear 141 and the abrupt rotation of the toilet seat 40 or the toilet seat cover 50 is damaged. The second gear 147 is coupled to the driving unit 130 side and prevents the central axis of the first gear 145 from being fitted.

At this time, the interference fit condition of the first gear 145 and the second gear 147 is set to be less than the strength that the second gear 147 is destroyed so that the toilet seat 40 and / or the toilet seat cover 50 Is suddenly rotated, the first gear 145 first to make a mistake with respect to the second gear 147 before the second gear 147 is destroyed. Under such a condition, the reduction gear unit 140 is damaged by excessive force imposed when the toilet seat 40 or the toilet seat cover 50 is opened or closed rapidly or when the load is manually applied in the opposite direction during the operation. To prevent it.

In addition, a wave spring 149 having an elastic force may be inserted into and coupled to an outer circumferential surface of the central axis of the first gear 145. That is, when a torque of a predetermined size or more is applied to the first gear 145, the wave spring 149 inserted into the outer circumferential surface of the first gear 145 is compressed, and thus the first gear 145 is compressed. When the toilet seat 40 or the toilet seat cover 50 is opened / closed abruptly with respect to the second gear 147, the first gear 145 may be formed in the first gear 145 before the second gear 147 is destroyed. By turning against two gears, the second gear 147 is prevented from being destroyed, and when the increased torque is removed, the wave spring 149 is restored so that the bidet toilet seat and the toilet seat opening / closing device 100 are normal. Will be available.

1 is a perspective view showing a toilet for a toilet according to the present invention.

Figure 2 is a perspective view showing the opening and closing device of the toilet seat and the toilet seat cover according to the present invention.

Figure 3 is an exploded perspective view showing the opening and closing device of the toilet seat and the toilet seat cover according to the present invention.

Figure 4 is an enlarged view showing a coupling state of the first gear and the second gear in accordance with the present invention.

5 is an exploded perspective view of the first gear and the second gear according to the present invention.

<Explanation of symbols on main parts of the drawings>

100: switchgear 110: shaft

120: housing 130: drive unit

140: reduction gear 141: driven gear

143: drive gear 145: first gear

147: second gear 149: wave spring

150: position detection sensor 160: damper

Claims (3)

A housing having a shaft for rotating the toilet seat cover and the toilet seat cover; A driving unit installed inside the housing and generating a driving force on the shaft; And A reduction gear unit provided between the shaft and the driving unit and having a driven gear coupled to the shaft side to reduce rotational force of the driving unit, and a driving gear unit coupled to the driving unit side; The drive gear part is engaged with the driven gear and has a radius smaller than that of the driven gear, and is coupled to the drive part side to prevent breakage of the reduction gear part during sudden rotation of the toilet seat or toilet seat cover and the first gear. Bidet toilet seat and toilet seat opening and closing device characterized in that it comprises a second gear that the center axis of the interference fit. The method according to claim 1, The toilet seat and the toilet seat opening and closing device for the bidet, characterized in that the center axis of the first gear is pressed against the second gear before the second gear is destroyed during sudden rotation of the toilet seat cover. The method according to claim 1 or 2, When a predetermined torque is applied to the first gear, a wave spring having an elastic force is fitted to the outer peripheral surface of the central axis of the first gear so that the first gear rotates against the second gear, thereby forcing the second gear to fit. Bidet toilet seat and toilet seat opening and closing device characterized in that.
KR1020090009764A 2009-02-06 2009-02-06 Open and close apparatus of seat or seat cover for a bidet KR20100090472A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020090009764A KR20100090472A (en) 2009-02-06 2009-02-06 Open and close apparatus of seat or seat cover for a bidet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020090009764A KR20100090472A (en) 2009-02-06 2009-02-06 Open and close apparatus of seat or seat cover for a bidet

Publications (1)

Publication Number Publication Date
KR20100090472A true KR20100090472A (en) 2010-08-16

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Application Number Title Priority Date Filing Date
KR1020090009764A KR20100090472A (en) 2009-02-06 2009-02-06 Open and close apparatus of seat or seat cover for a bidet

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102908096A (en) * 2011-08-04 2013-02-06 广东德昌电机有限公司 Toilet bowl and automatic cover turning device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102908096A (en) * 2011-08-04 2013-02-06 广东德昌电机有限公司 Toilet bowl and automatic cover turning device

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