WO2007062585A1 - Dispositif permettant le remplacement automatique de l'enveloppe isolante d'une lunette de w-c - Google Patents

Dispositif permettant le remplacement automatique de l'enveloppe isolante d'une lunette de w-c Download PDF

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Publication number
WO2007062585A1
WO2007062585A1 PCT/CN2006/003211 CN2006003211W WO2007062585A1 WO 2007062585 A1 WO2007062585 A1 WO 2007062585A1 CN 2006003211 W CN2006003211 W CN 2006003211W WO 2007062585 A1 WO2007062585 A1 WO 2007062585A1
Authority
WO
WIPO (PCT)
Prior art keywords
film
sleeve
toilet seat
cover film
replacement device
Prior art date
Application number
PCT/CN2006/003211
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English (en)
Chinese (zh)
Inventor
Hai Wang
Original Assignee
Hai Wang
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 Hai Wang filed Critical Hai Wang
Publication of WO2007062585A1 publication Critical patent/WO2007062585A1/fr

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Classifications

    • 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
    • A47K13/14—Protecting covers for closet seats
    • A47K13/145—Protecting covers for closet seats of rolled-up paper tubes or rolled-up plastic tubes

Definitions

  • the invention relates to an automatic replacement device for a toilet seat isolation sleeve film.
  • Toilets have many advantages in terms of: E and comfort. However, because the sanitary disinfection problem of the toilet seat is difficult to solve in public use, it is easy to cause cross infection, so the toilet is difficult to promote in public. Generally, toilets used in public places are provided with disposable toilet paper isolation paper. When using, the paper should be placed on the seat ring. Users often need to lay a few sheets to be assured, and the paper will be used after use. Scattered around the toilet, so it is neither convenient nor economical to use the cushion paper. It is a long-cherished desire to install an automatic disposable sanitary isolation seat automatic replacement device on the toilet of a public toilet. Since the beginning of 1990, there have been related patents, but it was not until the 1980s and 1990s.
  • the utility model relates to a utility model for the automatic replacement of the toilet seat ring disposable cover film, such as the automatic replacement device for the sanitary toilet seat cover film disclosed in U.S. Patent No. 4,213,212, US Pat. No. 5,937,448 and US Pat. No. 6,579,917, which is to automatically fit the tubular plastic isolation cover film on the U-shaped toilet seat ring. Before the person uses it, the device automatically puts a clean cover on the U-shaped toilet seat.
  • the practical toilet seat ring replacement membrane devices are constructed with a spacer sleeve behind the U-shaped toilet seat.
  • the unused sleeve and the used sleeve are wound around
  • the shaft is placed in the retracting device, that is, the unused sleeve is rolled into a roll and used, and the used sleeve is also rolled up in an orderly manner.
  • the sleeve retracting device is generally designed to be placed in the shape of a cylinder and placed behind the U-shaped toilet seat, occupying a large volume. .
  • the new film will need to be manually re-sleeved on the U-shaped toilet seat. It is very troublesome to replace, and it must be operated on the toilet, operating environment and sanitary conditions. Very poor; the winding method of the isolation film determines that only after the film is used up, a new film can be added, otherwise it will cause waste. This causes troubles in the daily maintenance of the automatic replacement device for the toilet seat cover film, that is, the addition of the cover film in advance may cause waste, and the replacement of the cover film after the complete use of the cover film may cause the device to be used before the new cover film is replaced.
  • the volume of the film retractable device has been very large, but the number of can be stored in the film is still relatively Limit, it is necessary to continue to install a new film to ensure the normal use of the device; assuming that the thickness of the film is 20 ⁇ m, the length of the film is 1000 m (1000 times can be used), the diameter of the film roll is 17 cm, the diameter of the film retracting device It takes about 20cm, which requires obviously too much space. Therefore, the existing jacket of the automatic toilet seat isolation cover film storage device generally does not exceed 200 meters (200 times);
  • the object of the present invention is to provide an automatic replacement device for the toilet seat isolation cover film, which can store more cover films for isolation in a limited space. Improve the utilization of space; and can continue to install the film easily and quickly.
  • the automatic replacement device for the toilet seat cover film comprises a toilet seat ring, a sleeve film and a jacket film storage box;
  • the sleeve film storage box comprises a jacket film storage space, a waste film recovery tray, a drive motor, a gear and
  • the control circuit the sleeve film is folded and compressed in the longitudinal direction and stored in the sleeve storage space.
  • the waste film recovery tray is driven by a driving motor via a gear to store the old sleeve film that has been replaced from the toilet seat.
  • the end of the sleeve used in the automatic replacement device for the toilet seat isolation cover film of the present invention is provided with a continuation portion, and the function of the continuation portion is to connect the old and new when a new film is added to the storage space of the sleeve film.
  • the end of the old film is connected to the toilet seat with a new film, and there is no need to manually insert the film into the toilet seat.
  • the cover continuation cassette provided by the present invention can be used.
  • the cover continuation box is a box with a bottom center slit and can be fully opened.
  • the toilet seat of the automatic replacement device for the toilet seat isolation cover film of the present invention is an annular toilet seat with an opening, and the cover film can be completely placed on the toilet seat.
  • the toilet seat can also be a U-shaped toilet seat.
  • the film-receiving drive mechanism for the disposable sleeve film used in the automatic replacement device for the toilet seat isolation cover film of the present invention is driven by a motor.
  • the power supply can be powered by a normal battery or a battery or by an external power supply.
  • a capacitor, clockwork or flywheel When using a small-capacity battery, use a capacitor, clockwork or flywheel The energy is accumulated to release energy for the motor drive circuit when the film is retracted.
  • the disposable sleeve film used in the automatic replacement device for the toilet seat isolation cover film may be a straight sleeve film or a sleeve film having a certain curvature, and the curved sleeve sleeve on the toilet seat ring is better than the straight sleeve.
  • the film is flatter.
  • the disposable cover film used in the automatic replacement device for the toilet seat isolation cover film of the present invention is printed with a special photo-electric identification mark to provide information for controlling the movement of the cover film and the remaining amount of the cover film by photoelectric recognition.
  • the remaining number of halos can be displayed digitally or by wireless transmission to the center monitor for display.
  • the automatic replacement device for the toilet seat isolation cover film of the present invention can be installed with a voice prompting device to perform voice prompting before and after the film change.
  • the invention has the following advantages - since the sleeve film used in the automatic replacement device for the toilet seat isolation cover film of the invention is stored in the sleeve retracting device by folding compression, more cover films can be stored in the same thickness space. Since the splicing portion is provided at the end of the sleeve film, the splicing of the sleeve film is also faster, more convenient and more flexible.
  • the automatic replacement device for the toilet seat isolation cover film of the invention has smaller volume than the toilet seat ring of the conventional replaceable sleeve film, and can be easily installed on the toilet seat with a short distance between the existing water tank and the toilet. The appearance is also more beautiful, for example, a toilet with a small space such as an airplane can conveniently install the automatic replacement device for the toilet seat isolation cover of the present invention.
  • the automatic replacement device for the toilet seat isolation cover film of the present invention can use a common battery or a battery as a power source, and the drive mechanism does not need to be connected to the external power supply line, so that the device of the present invention is more convenient to install and reduces unsafe factors.
  • the toilet seat adopts the same ring structure as the ordinary toilet seat, and uses a sleeve film with a certain curvature so that it can be laid flat on the toilet seat, so that the user can sit comfortably while sitting in the toilet seat.
  • the circle is guaranteed to be safe and hygienic.
  • the invention has the characteristics of small volume, good sanitary isolation effect, wide applicability, and convenient installation and daily maintenance.
  • FIG. 1 is a schematic view showing the appearance of an automatic replacement device for a toilet seat isolation cover film according to the present invention
  • FIG. 2 is a schematic view showing the internal mechanism of the cover film recovery of the automatic replacement device for the toilet seat isolation cover film of the present invention
  • Figure 3 is a schematic structural view of the automatic replacement device for the toilet seat isolation cover film of the present invention
  • Figure 4 is a schematic view showing the structure of a motor-driven waste film recovery tray of the automatic replacement device for the toilet seat isolation cover film of the present invention
  • Figure 5 is a schematic view showing the connection structure of the waste film recovery tray and the large toothed disc of the automatic replacement device for the toilet seat isolation jacket film of the present invention
  • FIG. 6 is a schematic diagram of a control circuit of the automatic replacement device for the toilet seat isolation cover film of the present invention
  • FIG. 7 is a schematic view of a sleeve continuation box used for the automatic replacement device for the toilet seat isolation cover film of the present invention
  • a schematic diagram of an embodiment of an automatic replacement device for a toilet seat isolation jacket
  • Figure 9 is a schematic diagram of the charge and discharge block of an electric double layer capacitor.
  • the automatic replacement device for the toilet seat isolation cover film of the present invention is composed of a toilet seat 3, a sleeve storage box 6 and a cover film 5 for isolation, and the sleeve is retracted.
  • the box 6 is further provided with a detachable waste film recovery tray 12, a large toothed disc 18 coaxially connected to the waste film recovery tray 12, a drive motor 13, and a pinion 19 located at the end of the drive motor 13 and coaxially connected thereto.
  • the unused sleeve film 5 is folded and compressed in the longitudinal direction and placed in the sleeve storage space 8.
  • the sleeve film 5 is taken out from the sleeve storage space 8 via the sleeve outlet 7, and is wound around the toilet seat ring 3 and wound around the waste film recovery tray 12, and the drive motor 13 drives the waste film recovery tray 12 to rotate through the pinion 19, The rotation of the waste film recovery tray 13 drives the sleeve 5 to move over the toilet seat 3, thereby realizing replacement of the old and new sleeves.
  • the solution adopted by the invention is that the sleeve film 5 is folded in the longitudinal direction and stored in a flat and narrow space.
  • the thickness of the sleeve film is 20 ⁇ m, and the sleeve can be stored in a space having a height of 30 cm and a thickness of 7 cm.
  • the length is about 1050 meters; a space of 7 cm in thickness is placed in front of the water tank 2 and is reasonable and does not affect the appearance.
  • the sleeve of the folded compression package can be connected to the tail of the old sleeve film and the tail of the old sleeve film when the sleeve is continuously added, so that the old sleeve film can be replaced when it is almost used up, and will not cause Waste;
  • the cover film of the invention is further provided with a photoelectric identification mark for indicating that the replacement of the cover film is completed.
  • the cover film storage box 6 is a cover film storage space 8, a waste film recovery tray 12, and a drive motor 13. It is composed of several parts such as the control circuit 14.
  • the film storage space 8 is used for storing the unused cover film, and the unused cover film is folded and compressed in the longitudinal direction and installed in the cover film storage space 8; the waste film recovery tray 12 is used for storage and replacement from the toilet seat ring.
  • the old film, the waste film recovery tray 12 and the large toothed disc 18 are coaxially connected to the rotating shaft 15, and the driving motor 13 drives the waste film collecting tray 12 and the large toothed disc 18 to rotate by the pinion 19.
  • the operation of the automatic cover change device of the present invention is as follows: After the clean unused cover film is taken out from the cover film outlet 7, the free end A of the toilet seat is inserted into the toilet seat ring 3 to reach the toilet seat ring. After the fixed end C is fixed, the blade 10 disposed on the side thereof is cut, and the sleeve passes through the guide wheel 17 to exit the B end of the toilet seat, and then passes through the waste film inlet 16 and is finally wound on the waste film recovery tray 12, and the film is wrapped. The movement on the toilet seat is achieved by the rotation of the waste film recovery tray.
  • the film storage box 6 is placed in front of the toilet tank 2, so the width and height should be smaller than the size of the water tank 2 so as not to affect the use and appearance of the water tank 2.
  • FIG. 3 is a schematic view showing the structure of the toilet seat of the automatic replacement device for the toilet seat isolation cover film according to the present invention.
  • the waste film recovery of the existing automatic replacement device for the toilet seat isolation cover film adopts an orderly winding method, a new set.
  • the film roll and the waste film roll are discharged behind the toilet seat, although the winding is neat and the most old film can be wound in the smallest space.
  • the toilet seat must be designed as a U-shaped structure to order the old casing film to be recycled, which is different from the conventional conventional toilet ring ring structure.
  • the waste film recovery of the automatic replacement device for the toilet seat isolation cover film adopts the disordered winding method, thereby ensuring that the structure of the toilet seat ring is changed into a ring shape under the premise of simple structure, which is more in line with People's usage habits, of course, the invention is equally applicable to U-shaped structures.
  • the toilet seat cover is the same as the ordinary toilet seat cover.
  • the toilet seat cover 4, the toilet seat 3 and the bracket 9 are coaxially connected to the rotating shaft 11, and are fixed to the toilet 1 by the bracket 9, and the toilet seat 3,
  • the toilet seat cover 4 can be flexibly rotated on the rotating shaft 11, and the toilet seat cover 4 can be conveniently placed on the toilet seat 3 when the toilet bowl 1 is not used.
  • the waste film recovery tray 12 is driven by a driving motor 13.
  • the motor used in the device is generally a DC motor, which may be a common brush or brushless DC motor, a step electrode or a DC servo motor. .
  • a brushed or brushless DC motor In order to reduce the cost and improve the output efficiency of the motor, it is generally possible to use a brushed or brushless DC motor. Since the speed of the motor is generally more than 20,000 rpm, there is a gearbox between the pinion 19 and the output shaft of the motor.
  • the large toothed disc 18 on the waste film recovery tray is directly rotated by the pinion 19, and the waste film recovery tray 12 is coaxially rotated along with the large toothed disc 18.
  • the transmission structure is as shown in FIG.
  • the motor pinion 19 can be placed in the waste film back
  • the large toothed disc can be made of plastic. In order to reduce the space occupied by the large toothed disc, it can also be made of metal material.
  • the electric motor can be placed on the waste film recovery tray 12
  • the center of the disk 18, as shown in Fig. 4b, that is, the pinion 19 of the motor drives the large toothed disk 18 from the inside.
  • the three small wheels on the outside of the large spur 18 are large sprocket positioning wheels 20 to ensure that the large spurs 18 are coaxially rotated with the waste film recovery tray 12 and that the plane of rotation is not displaced.
  • the waste film recovery tray 12 is stuck on the large toothed disc 18, and can ensure that the large toothed disc 18 drives the waste film recovery tray 12 to rotate, and the waste film recovery tray can be easily separated from the large toothed disc when the cover film is replaced.
  • 5 is a schematic view showing the connection structure of the waste film recovery tray 12 and the large toothed disc 18.
  • the central axis, the spring key on the central axis is embedded in the positioning keyway 22.
  • the driving structure of the driving motor 13 to drive the waste film recovery tray 12 and the connection manner of the waste film recovery tray 12 and the large toothed disc 18 can be variously used, and a general engineering technician can easily design a plurality of schemes. Let me repeat.
  • the diameter of the inner ring of the waste film recovery tray 12 is different from the diameter of the outer ring. If the rotation speed of the motor is constant, the moving speed of the jacket is just changed when the waste film recovery tray 12 is replaced and when the waste film recovery tray 12 is about to be replaced. Will be several times different. In order to keep the speed of the sleeve on the toilet seat substantially constant, it is necessary to adjust the speed of the motor at any time. These must be completed by the control circuit. The control circuit also needs to complete the information of controlling the start and stop of the motor and the remaining amount of the casing. The schematic diagram of the block is shown in Fig. 6.
  • the control circuit is mainly composed of a microprocessor (MPU), and the peripheral circuits thereof mainly include: a waste film recovery disk change detection circuit 30, a remaining film number detection circuit 32, a film replacement completion detection circuit 31, a motor drive circuit 3, and a sleeve.
  • the film remaining amount display 35, the voice prompt circuit 33, the jacket remaining amount transmitting circuit 34, the infrared proximity switch circuit 28, and the like are composed.
  • the waste film recovery disk change detection circuit 30 is composed of an infrared light emitting diode and an infrared receiving diode mounted near the axis of the large toothed disk 18. When the waste film recovery disk is just replaced, the infrared receiving diode can receive the reflected infrared light.
  • the MPU will control the motor drive circuit to make the motor run at a higher speed. Depending on the number of times the film is replaced, the MPU will control the motor drive circuit to continuously reduce the motor speed every time the sleeve is changed to ensure that the sleeve is on the toilet seat. The movement speed remains basically the same.
  • the working process of the MPU is basically as follows: When the user approaches the toilet, the infrared proximity switch circuit 28 will send a start signal to the MPU after detecting the infrared light of the human body, and the MPU first controls the voice prompt circuit 33 to work after receiving the start signal, and the voice is made.
  • the prompting circuit 33 emits a sound to prompt the user to use the method of automatically replacing the toilet seat of the sleeve, and at the same time, controls the driving circuit of the motor driving circuit 36 according to the number of windings of the waste jacket film.
  • correction page (: Rule 91)
  • the rotation of the waste film recovery tray 12 will drive the cover film to move on the toilet seat.
  • the MPU sends a signal to Stop the rotation of the motor to complete the automatic film replacement process, and the MPU will automatically accumulate the number of times the mask is replaced.
  • the infrared emission receiving diode of the jacket remaining quantity detecting circuit 32 is installed at a height of about 2/3 of the casing storage box. When a new jacket film is added, the infrared transmitting and receiving diode receives no infrared signal, and the signal to the MPU is a jacket film.
  • a new set of film is added to the storage box, and the MPU adds the remaining amount of the previous film to be counted.
  • the remaining amount of the cover film is calculated and displayed on the cover remaining amount display 35, or through the cover film.
  • the wireless transmitting circuit sent by the remaining amount detecting circuit 32 sends the remaining amount of the cover film to the center monitor, and the center monitor can receive the amount of the remaining sleeve film on the automatic changing device of the different toilet seat ring within a certain range, so that it can be conveniently Master the information on the replacement of the cover film of the automatic film changer.
  • the button switch 29 can be set to activate the MPU.
  • the motor drive circuit can also be controlled to rotate the motor. Replace the cover film.
  • an MPU with multiple I/O interfaces can be used.
  • the general MPU developers can implement the circuit design. According to the use function and cost requirements, the peripheral circuits can be flexibly increased or decreased. Therefore, the actual actual circuit is not stated here.
  • Another remarkable feature of the automatic replacement device for the toilet seat isolation cover film of the present invention is that a new cover film can be continued before the cover film is completely used up, and the end of the cover film used is provided with a continuation portion.
  • the function of the continuation portion 25 is to connect the new and old sleeve film when a new sleeve film is added to the sleeve storage space, so that the continuation of the new sleeve film does not need to repeat the operation of the sleeve.
  • the splicing portion 2 for connecting the old and new sleeve film at the end of the sleeve is provided with a self-adhesive layer 26 or an adhesive capsule 37 having an adhesive inside.
  • the self-adhesive protective layer 27 on the splicing portion 25 is peeled off, and the new sleeve end is tightly pressed with the tail of the old sleeve film; or the capsule is pressed hard, and the capsule is broken, that is, The purpose of connecting the old and new sets of film can be achieved; the two adjacent adhesive capsules can be filled with an epoxy resin adhesive to achieve the purpose of improving the bond strength.
  • a sleeve continuation cassette provided by the present invention.
  • the structure of the sleeve continuation box is as shown in FIG. 7.
  • the sleeve continuation box 23 is a rectangular box having a volume slightly smaller than the sleeve storage space 8, and the bottom portion of the sleeve continuation box 23 has an intermediate slit 24. Let the sleeve pass through the middle. When the sleeve of the sleeve storage space is about to be used up, open the upper cover or the side panel of the sleeve storage space 8, take out the tail of the old sleeve and put it on the end of the new sleeve, and tear off the self-adhesive protective layer. 27, gently pressing the new film end of the self-adhesive layer 26 and the tail of the old film tightly, that is, the connection of the old and new film.
  • Adding the old sleeve continuation box to the new sleeve continuation box completes the addition of the sleeve.
  • set The device shown in Fig. 7 can also be used for the continuation of the film.
  • first open the side panel of the sleeve continuation box insert the folded sleeve film, and insert the front end of the sleeve film from the slit 24 in the middle of the bottom plate to cover the side. Plate, take the cover film continuation box to the side of the sleeve storage box 6 to continue the cover film, open the cover film storage box, take out the tail of the old cover film and put it on the head of the new set of film, and tear off the sticker.
  • the protective layer 27 completes the connection of the old and new sets of membranes. Then, the sleeve continuation box 23 is placed in the sleeve storage space 8, the handle of the movable panel is lifted, and the sleeve continuation box 23 is taken out, that is, the continuation of the new and old sleeves is completed.
  • the process of splicing the film is very simple, can be completed in a short time, and does not need to touch the toilet seat and the toilet, which greatly reduces the labor intensity.
  • the sleeve film used in the existing automatic replacement device for the toilet seat cover film is a straight sleeve film, but in fact, the seat ring of the toilet seat has a certain curvature, and when the straight sleeve film is sleeved on the toilet seat, the sleeve film It is impossible to lay flat on the surface of the toilet seat. If a sleeve with a certain curvature is used, the sleeve will be flatter when it is placed on the toilet seat, but the sleeve with the curvature is impossible to be wound in an orderly manner.
  • the folding compression of the present invention completely neatly places the arc-shaped sleeve in the casing storage case.
  • Figure 8 is an embodiment of the automatic replacement device for the toilet seat isolation cover of the present invention, characterized in that all of the mechanisms for retracting the cover are installed in the hollow toilet seat cover.
  • the mechanism of the retractable film-drawing mechanism shown in Fig. 8 is basically the same as that shown in Fig. 3, except that all the components shown in Fig. 3 are placed in a narrower space. In the narrow space of the seat cover, a slender motor can be used.
  • the driving method can be worm gear or worm drive, or the method of Figure 4 can be used, but the motor should be a large-diameter flat structure.
  • the film cutter is placed under the fixed end of the seat ring, which is a relatively safe placement position of the blade. It is assumed that the mechanism for retracting the sleeve is installed in a toilet lid having a thickness of 3 cm, and the capacity of the sleeve storage case is a sleeve that can be stored for about 400 times, and the waste film recovery tray can be accommodated in such a space.
  • the device of the present embodiment also adopts the method of bonding the film and the old and new sets of film in the middle to achieve the purpose of facilitating the continuous closing of the cover film.
  • the device of the present invention can use a conventional No. 5 battery or a battery as a power source, so that the device can be conveniently installed in a wet bathroom that is not suitable for use with a power outlet or in an aircraft, train, coach or the like that is not suitable for connection to an external power source. Since the output power of the ordinary No. 5 battery or the ordinary storage battery is insufficient to directly drive the motor drive circuit of the device of the present invention, it is necessary to store the energy of the battery when the motor drive circuit is not working, and to release the energy once when the motor drive circuit operates. . This energy storage and release can
  • the device of the present invention is designed to be integrated with the water tank of the toilet bowl, which is the best solution, that is, a toilet bowl for designing and manufacturing a public toilet, which has the function of automatically replacing the toilet seat isolation cover film.
  • the appearance of the toilet is more beautiful, and the maintenance and daily maintenance are more convenient. This will be the development direction of the public toilet.
  • the apparatus for automatically replacing the toilet seat toilet seat sanitary film of the present invention is generally made of a plastic material or a material such as stainless steel or aluminum alloy.

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

Abstract

L'invention concerne un dispositif permettant le remplacement automatique de l'enveloppe isolante recouvrant la lunette d'un W-C. Ce dispositif comprend une lunette (3) de siège de W-C, une enveloppe (5), et un boîtier (6) destiné à recevoir les enveloppes. Le boîtier (6) à enveloppes comprend un compartiment (8) de stockage d'enveloppes, un élément (12) de recyclage de film usagé, une grande roue d'engrenage (18) couplée à l'élément (12) de recyclage de film usagé, un moteur d'entraînement (13), une petite roue d'engrenage (19) couplée de manière coaxiale au moteur d'entraînement (13), et placée à une extrémité de ce dernier. L'enveloppe (5) est extraite du compartiment (8) de stockage et déroulée sur la lunette, puis enroulée sur l'élément (12) de recyclage de feuille usagée une fois la lunette (3) recouverte. Le moteur d'entraînement (13) entraîne la grande roue d'engrenage (18) et l'élément (12) de recyclage de film usagé par l'intermédiaire de la petite roue d'engrenage (19), et l'élément de recyclage (12) de film usagé entraîne l'enveloppe (5) de manière à la faire avancer sur la lunette (3). L'enveloppe (5) est pliée et comprimée longitudinalement pour être stockée dans le compartiment (8) de stockage. Un joint est formé à l'extrémité de l'enveloppe. Le boîtier (5) à enveloppes peut contenir une pluralité d'enveloppes (5). Les enveloppes sont raccordées de manière pratique et rapide.
PCT/CN2006/003211 2005-11-29 2006-11-29 Dispositif permettant le remplacement automatique de l'enveloppe isolante d'une lunette de w-c WO2007062585A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200520141940.9 2005-11-29
CN200520141940 2005-11-29

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WO2007062585A1 true WO2007062585A1 (fr) 2007-06-07

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20130494A1 (it) * 2013-09-05 2015-03-06 Extra Creative Minds S R L Sedile per vaso sanitario e relativa protezione
CN108324171A (zh) * 2018-02-02 2018-07-27 厦门艾拓瑞环保科技有限公司 运用互联网连接控制的自动便洁膜换套设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001060224A1 (fr) * 2000-02-15 2001-08-23 Knuepfer Reiner Toilettes
CN1535641A (zh) * 2003-04-13 2004-10-13 叶廷璧 自动上薄膜马桶坐垫
CN2704316Y (zh) * 2004-03-18 2005-06-15 董彬 投币式马桶便洁座

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001060224A1 (fr) * 2000-02-15 2001-08-23 Knuepfer Reiner Toilettes
CN1535641A (zh) * 2003-04-13 2004-10-13 叶廷璧 自动上薄膜马桶坐垫
CN2704316Y (zh) * 2004-03-18 2005-06-15 董彬 投币式马桶便洁座

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITRM20130494A1 (it) * 2013-09-05 2015-03-06 Extra Creative Minds S R L Sedile per vaso sanitario e relativa protezione
CN108324171A (zh) * 2018-02-02 2018-07-27 厦门艾拓瑞环保科技有限公司 运用互联网连接控制的自动便洁膜换套设备

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