[go: up one dir, main page]

WO2007090316A1 - An exhaust toilet bowl - Google Patents

An exhaust toilet bowl Download PDF

Info

Publication number
WO2007090316A1
WO2007090316A1 PCT/CN2006/000330 CN2006000330W WO2007090316A1 WO 2007090316 A1 WO2007090316 A1 WO 2007090316A1 CN 2006000330 W CN2006000330 W CN 2006000330W WO 2007090316 A1 WO2007090316 A1 WO 2007090316A1
Authority
WO
WIPO (PCT)
Prior art keywords
exhaust
toilet
passage
exhaust pipe
diameter
Prior art date
Application number
PCT/CN2006/000330
Other languages
French (fr)
Chinese (zh)
Inventor
Longyin Cao
Original Assignee
Longyin Cao
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 Longyin Cao filed Critical Longyin Cao
Publication of WO2007090316A1 publication Critical patent/WO2007090316A1/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03DWATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D9/00Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
    • E03D9/04Special arrangement or operation of ventilating devices
    • E03D9/05Special arrangement or operation of ventilating devices ventilating the bowl
    • E03D9/052Special arrangement or operation of ventilating devices ventilating the bowl using incorporated fans

Definitions

  • This invention relates to a sanitary ware, and more particularly to an odor generated when a toilet is used, and more particularly to an exhaust toilet. Background technique
  • the known toilet is composed of a water tank, a water discharge device, a cover plate and a seat body.
  • the upper end of the seat body is provided with a flushing passage connected to the water discharging device, the main body portion is provided with a toilet pool, and the lower end is provided with a toilet.
  • the defecation channel is connected to the toilet via a flushing hole. Its function is only the basic function of flushing and defecation. It can not rule out the odor generated during use, causing air pollution to the bathroom and making people feel very uncomfortable. Summary of the invention
  • the present invention provides an exhaust toilet that not only has the function of flushing and discharging, but also has the function of eliminating the use of the toilet in order to overcome the defect that the existing toilet can not eliminate the odor and cause air pollution to the toilet.
  • the odor function keeps the bathroom air clean.
  • an exhaust toilet comprising a water tank, a water discharge device and a seat body, wherein the seat body is provided with a passage communicating with the toilet bowl, and the other end of the passage is provided Ventilation interface and connected to the exhaust fan through the exhaust pipe.
  • the present invention has the beneficial effects of eliminating the odor generated during use and updating the air of the toilet in addition to the flushing and discharging functions of the conventional toilet.
  • the passage may be a completely independent structure specifically for removing odor.
  • the passage is provided with a water connection port connected to the water discharge device.
  • the passage serves as a flushing passage and also serves as an intake passage, so that the structure is simple.
  • the end of the exhaust pipe connected to the exhaust fan has a larger diameter, which can increase the efficiency of the exhaust fan and reduce the vacuum suction force when flushing.
  • the exhaust pipe includes a small diameter pipe body and A large diameter pipe. The turn between the small-diameter tube and the large-diameter tube may be abrupt, or may be transitioned through a flare.
  • the exhaust pipe may pass through the water tank, such as from the rear wall or the side wall of the water tank, or may be directly taken out from the seat.
  • Figure 1 is a schematic view showing the structure of the exhaust pipe of the present invention from the rear wall of the water tank.
  • Figure 2 is a plan view of Figure 1.
  • Figure 3 is a right side view of Figure 1.
  • Figure 4 is a schematic diagram of the operation of the present invention.
  • Fig. 5 is a schematic view showing the structure of the exhaust pipe of the present invention taken directly from the seat.
  • Fig. 6 is a schematic view showing the construction of a pipe body of different diameters of the exhaust pipe of the present invention through a section of a bell mouth.
  • the exhaust toilet of the present invention can be applied to a toilet of any known structure.
  • a toilet having a joint structure of a water tank and a seat body and a direct flush drainage structure is adopted.
  • a toilet having a joint structure of a water tank and a seat body and a direct flush drainage structure is adopted.
  • it includes a water tank 7, a water discharge device 11, a cover plate (not shown), and a seat body 10.
  • the upper end of the seat body 10 is provided with an air suction flushing passage 12, and the air suction flushing passage 12 is The end is provided with a water-passing port 9 connected to the water discharge device 11, and a venting port 8 communicating with the small-diameter exhaust pipe 3, and the other end forming a ring pipe 18 along the edge of the seat body 10, at the ring pipe 18 A set of suction flushing holes 13 are opened below.
  • the main body portion of the seat body 10 is provided with a toilet bowl 15, and the lower end of the seat body 10 is provided with a defecation passageway 14, and the toilet bowl 15 is in communication with the air suction flushing hole and the defecation passage 14.
  • the venting port 8 is located at the bottom of the water tank 7, and the small-diameter exhaust pipe 3 is fixed to the venting port 8 through the interface strip 6, the sealing ring 5 and the interface screw 4.
  • the small-diameter exhaust pipe 3 is taken out from the bottom of the water tank 7 through the rear wall of the water tank, and the end is next to a large-diameter exhaust pipe 2, and the exhaust pipe 1 is provided at the end of the large-diameter exhaust pipe 2.
  • the exhausting principle of the present invention is as follows: The exhaust fan 1 is opened, and the odor generated in the bowl 15 is sucked into the inhalation flushing passage 12 from the inhalation flushing hole 13 in the direction indicated by the arrow, and is exhausted through the small diameter. The tube 3 and the large-diameter exhaust pipe 2 are finally discharged from the exhaust fan 1.
  • the suction flushing holes 13 are single and have a larger diameter than the set of small holes of the previous embodiment.
  • the air flushing water hole enters the suction flushing passage and is discharged from the exhaust fan 1 through the exhaust pipe.
  • the suction flushing hole comprises a set of small holes and a large hole, and when exhausting, the odor is from the above set of small holes. Simultaneously entering a suction flushing passage with a large hole is discharged from the exhaust fan 1 through the exhaust pipe.
  • another embodiment of the present invention differs from the previous embodiment in that the small-diameter exhaust pipe 3 is directly taken out from the venting port 8 located on the rear side of the base 10.
  • the rest of the structure is the same as the previous embodiment.
  • FIG. 6 another embodiment of the present invention is different from the embodiment of FIG. 1 in that the small-diameter exhaust pipe 3 and the large-diameter exhaust pipe 2 are transitioned through a section of the bell mouth 17, and the remaining structure and The embodiment of Figure 1 is the same.

Landscapes

  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)

Abstract

An exhaust toilet bowl includes a water tank, a water drain device and a seat. A passage communicating with the bowl is arranged in the seat, an air port is arranged on the other end of the passage and is connected with the extractor fan through the exhaust pipe. The flush passage and the flush hole can be used as the air draft passage and the air draft hole when exhausting the odor.

Description

排气座便器 技术领域  Exhaust toilet
本发明涉及一种卫生洁具, 尤指能排除座便器使用时产生的臭气, 具体地说 是一种排气座便器。 背景技术  BACKGROUND OF THE INVENTION 1. Field of the Invention This invention relates to a sanitary ware, and more particularly to an odor generated when a toilet is used, and more particularly to an exhaust toilet. Background technique
目前, 公知的座便器是由水箱、 放水装置、 盖板和座体组成, 所述的座体上 端设有与所述的放水装置相连的冲水通道, 主体部分设有便池, 下端设有排便通 道, 所述的冲水通道通过冲水孔与所述的便池联通。其功能只有冲水、排便的基 本功能, 不能排除使用时产生的臭气, 给卫生间造成了空气污染, 使人感到非常 不适。 发明内容  At present, the known toilet is composed of a water tank, a water discharge device, a cover plate and a seat body. The upper end of the seat body is provided with a flushing passage connected to the water discharging device, the main body portion is provided with a toilet pool, and the lower end is provided with a toilet. The defecation channel is connected to the toilet via a flushing hole. Its function is only the basic function of flushing and defecation. It can not rule out the odor generated during use, causing air pollution to the bathroom and making people feel very uncomfortable. Summary of the invention
本发明为了克服现有座便器使用时不能排除臭气而给卫生间造成了空气污 染的缺陷, 提供一种排气座便器, 该座便器不仅具有冲水和排污功能, 而且具有 排除使用时产生的臭气的功能, 保持卫生间空气清洁。  The present invention provides an exhaust toilet that not only has the function of flushing and discharging, but also has the function of eliminating the use of the toilet in order to overcome the defect that the existing toilet can not eliminate the odor and cause air pollution to the toilet. The odor function keeps the bathroom air clean.
解决上述问题采用的技术方案是:排气座便器,包括水箱、放水装置和座体, 其特征在于所述的座体内设有一个与便池联通的通道,所述的通道的另一端设有 通气接口, 并通过排气管连接到排风机。  The technical solution adopted to solve the above problems is: an exhaust toilet, comprising a water tank, a water discharge device and a seat body, wherein the seat body is provided with a passage communicating with the toilet bowl, and the other end of the passage is provided Ventilation interface and connected to the exhaust fan through the exhaust pipe.
本发明在人体排便时, 打开排风机, 臭气便从便池进入通道, 经排气管从排 风机排出。因此本发明的有益效果是:在具有传统的座便器的冲水、排污功能外, 还兼有排除使用时产生的臭气、 更新卫生间空气的功能。  In the invention, when the human body defecates, the exhaust fan is opened, and the odor enters the passage from the toilet, and is discharged from the exhaust fan through the exhaust pipe. Therefore, the present invention has the beneficial effects of eliminating the odor generated during use and updating the air of the toilet in addition to the flushing and discharging functions of the conventional toilet.
本发明的排气座便器, 所述的通道可以是一个完全独立的结构, 专门用于排 除异味。  In the vent toilet of the present invention, the passage may be a completely independent structure specifically for removing odor.
作为本发明的进一步改进,所述的通道内设有通水接口与所述的放水装置相 连。 这样, 所述的通道即作为冲水通道又兼作吸气通道, 因而结构简单。 作为本 发明的更进一歩改进, 所述的排气管与排风机相连的一端的口径较大, 这样可以 增加排风机的功效, 减小冲水时的真空吸力。所述排气管包括一段小口径管体和 一段大口径管体。所述的小口径管体和大口径管体之间的翻 ¾可以是突变的, 也 可以通过一段喇叭口过渡。 As a further improvement of the present invention, the passage is provided with a water connection port connected to the water discharge device. Thus, the passage serves as a flushing passage and also serves as an intake passage, so that the structure is simple. As a further improvement of the present invention, the end of the exhaust pipe connected to the exhaust fan has a larger diameter, which can increase the efficiency of the exhaust fan and reduce the vacuum suction force when flushing. The exhaust pipe includes a small diameter pipe body and A large diameter pipe. The turn between the small-diameter tube and the large-diameter tube may be abrupt, or may be transitioned through a flare.
本发明的座便器, 所述的排气管可以穿过所述的水箱, 如从水箱的后壁或侧 壁引出, 也可以直接从座体引出。 附图说明  In the toilet of the present invention, the exhaust pipe may pass through the water tank, such as from the rear wall or the side wall of the water tank, or may be directly taken out from the seat. DRAWINGS
下面结合附图和实施例对本发明作进一步说明。  The invention will now be further described with reference to the accompanying drawings and embodiments.
图 1是本发明排气管从水箱的后壁实施方式的结构示意图。  BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a schematic view showing the structure of the exhaust pipe of the present invention from the rear wall of the water tank.
图 2是图 1的俯视图。  Figure 2 is a plan view of Figure 1.
图 3是图 1的右视图。  Figure 3 is a right side view of Figure 1.
图 4是本发明的工作原理图。  Figure 4 is a schematic diagram of the operation of the present invention.
图 5是本发明排气管直接从座体引出实施方式的结构示意图。  Fig. 5 is a schematic view showing the structure of the exhaust pipe of the present invention taken directly from the seat.
图 6是本发明排气管不同口径的管体通过一段喇叭口过渡实施方式的结构示 意图。  Fig. 6 is a schematic view showing the construction of a pipe body of different diameters of the exhaust pipe of the present invention through a section of a bell mouth.
图中所示, 1一排风机、 2—大口径排气管、 3—小口径排气管、 4一接口螺丝、 As shown in the figure, 1 row of fans, 2 - large diameter exhaust pipe, 3 - small diameter exhaust pipe, 4 interface screw,
5—密封圈、 6—接口夹条、 7—水箱、 8—通气接口、 9一通水接口、 10—座体、 11一放水装置、 12—吸气冲水通道、 13—吸气冲水孔、 14一排便通道、 15—便池、 17—喇叭口、 18—环管 具体实施方式 5—sealing ring, 6-interface clamp strip, 7—water tank, 8—ventilation interface, 9-water connection, 10—seat body, 11-water discharge device, 12—intake flushing channel, 13—intake flushing Hole, 14 a row of drainage channels, 15-cup, 17-horn, 18-ring tube
参照图 1 -图 3, 本发明的排气座便器可适用于任何已知结构的座便器, 本实 施例以水箱与座体采用连体式结构且排水方式为直冲式排水结构的座便器为例, 它包括水箱 7、 放水装置 11、 盖板 (图中未示出) 和座体 10, 所述的座体 10上 端设有吸气冲水通道 12, 该吸气沖水通道 12—端设有一个与放水装置 11相连 的通水接口 9, 和一个与小口径排气管 3连通的通气接口 8, 另一端沿座体 10边 缘形成一个环管 18, 在所述环管 18的下方开设有一组吸气冲水孔 13。 座体 10 的主体部分设有便池 15, 座体 10的下端设有排便通道 14, 所述的便池 15与所 述的吸气冲水孔 Π以及排便通道 14联通。所述的通气接口 8位于水箱 7的底部, 小口径排气管 3通过接口夹条 6、 密封圈 5和接口螺丝 4固定在通气接口 8上。 小口径排气管 3从水箱 7底部经水箱后壁引出, 末端紧接一段大口径排气管 2, 大口径排气管 2的末端设有排风机 1。 Referring to FIG. 1 to FIG. 3, the exhaust toilet of the present invention can be applied to a toilet of any known structure. In this embodiment, a toilet having a joint structure of a water tank and a seat body and a direct flush drainage structure is adopted. For example, it includes a water tank 7, a water discharge device 11, a cover plate (not shown), and a seat body 10. The upper end of the seat body 10 is provided with an air suction flushing passage 12, and the air suction flushing passage 12 is The end is provided with a water-passing port 9 connected to the water discharge device 11, and a venting port 8 communicating with the small-diameter exhaust pipe 3, and the other end forming a ring pipe 18 along the edge of the seat body 10, at the ring pipe 18 A set of suction flushing holes 13 are opened below. The main body portion of the seat body 10 is provided with a toilet bowl 15, and the lower end of the seat body 10 is provided with a defecation passageway 14, and the toilet bowl 15 is in communication with the air suction flushing hole and the defecation passage 14. The venting port 8 is located at the bottom of the water tank 7, and the small-diameter exhaust pipe 3 is fixed to the venting port 8 through the interface strip 6, the sealing ring 5 and the interface screw 4. The small-diameter exhaust pipe 3 is taken out from the bottom of the water tank 7 through the rear wall of the water tank, and the end is next to a large-diameter exhaust pipe 2, and the exhaust pipe 1 is provided at the end of the large-diameter exhaust pipe 2.
本发明的冲水和排便原理与任何已知的座便器相同, 在此不再累述。  The flushing and defecation principles of the present invention are the same as any known toilet and will not be described again.
参照图 4, 本发明的排气原理如下: 打开排风机 1, 便池 15中产生的臭气按 箭头所指方向从吸气冲水孔 13吸入吸气冲水通道 12, 经小口径排气管 3、 大口 径排气管 2最后从排风机 1排出。  Referring to Fig. 4, the exhausting principle of the present invention is as follows: The exhaust fan 1 is opened, and the odor generated in the bowl 15 is sucked into the inhalation flushing passage 12 from the inhalation flushing hole 13 in the direction indicated by the arrow, and is exhausted through the small diameter. The tube 3 and the large-diameter exhaust pipe 2 are finally discharged from the exhaust fan 1.
当座便器采用虹吸结构排水时, 则吸气冲水孔 13为单个且直径比前一实施 方式的一组小孔要大得多, 排气时, 臭气则从该单个较大孔径的吸气冲水孔进入 吸气冲水通道经排气管从排风机 1排出。  When the toilet is drained by the siphon structure, the suction flushing holes 13 are single and have a larger diameter than the set of small holes of the previous embodiment. When exhausting, the odor is sucked from the single larger opening. The air flushing water hole enters the suction flushing passage and is discharged from the exhaust fan 1 through the exhaust pipe.
当座便器釆用虹吸和直排式相结合的混合式结构时,所述的吸气冲水孔包括 一组小孔和一个大孔, 排气时, 臭气则从上述的一组小孔和一个大孔同时进入吸 气冲水通道经排气管从排风机 1排出。  When the toilet bowl is combined with a hybrid structure of siphon and inline type, the suction flushing hole comprises a set of small holes and a large hole, and when exhausting, the odor is from the above set of small holes. Simultaneously entering a suction flushing passage with a large hole is discharged from the exhaust fan 1 through the exhaust pipe.
参照图 5 , 本发明的另一种实施方式, 与前一实施方式不同之处在于所述的 小口径排气管 3直接从位于座体 10后侧的通气接口 8引出。 其余结构与前一实 施方式相同。  Referring to Fig. 5, another embodiment of the present invention differs from the previous embodiment in that the small-diameter exhaust pipe 3 is directly taken out from the venting port 8 located on the rear side of the base 10. The rest of the structure is the same as the previous embodiment.
参照图 6, 本发明的另一种实施方式, 与图 1实施方式不同之处在于所述的 小口径排气管 3和大口径排气管 2之间通过一段喇叭口 17过渡, 其余结构与图 1实施方式相同。  Referring to FIG. 6, another embodiment of the present invention is different from the embodiment of FIG. 1 in that the small-diameter exhaust pipe 3 and the large-diameter exhaust pipe 2 are transitioned through a section of the bell mouth 17, and the remaining structure and The embodiment of Figure 1 is the same.
应该理解到的是:上述实施例只是对本发明的说明,而不是对本发明的限制, 如本发明的用于吸气和排气的通道还可以是一个完全独立于冲水通道的结构,因 此任何不超出本发明实质精神范围内的发明创造, 均落入本发明的保护范围之 内。  It should be understood that the above embodiments are merely illustrative of the present invention and are not intended to limit the present invention. The passage for inhaling and exhausting of the present invention may also be a structure that is completely independent of the flushing passage, and thus any Inventions within the scope of the spirit of the invention are all within the scope of the invention.

Claims

权 利 要 求 书 Claim
1、 排气座便器, 包括水箱 (7)、 放水装置 (11 ) 和座体 (10), 其特征在于所述 的座体 (10) 内设有一个与便池 (15 ) 联通的通道, 所述的通道的另一端设 有通气接口 (8), 并通过排气管 (2、 3 ) 连接到排风机 (1 )。  1. The exhaust toilet, comprising a water tank (7), a water discharge device (11) and a seat body (10), characterized in that the seat body (10) is provided with a passage communicating with the toilet bowl (15). The other end of the passage is provided with a venting port (8) and is connected to the exhaust fan (1) through an exhaust pipe (2, 3).
2、 如权利要求 1所述的排气座便器,其特征在于所述的通道内设有通水接口(9) 与所述的放水装置 (11 ) 相连。 2. The exhaust toilet of claim 1 wherein said passageway is provided with a water connection (9) connected to said water discharge means (11).
3、 如权利要求 1所述的排气座便器, 其特征在于所述的排气管 (2、 3 ) 与排风 机 (1 ) 相连的一端的口径较大。  The exhaust toilet according to claim 1, characterized in that the end of the exhaust pipe (2, 3) connected to the exhaust fan (1) has a larger diameter.
4、 如权利要求 3所述的排气座便器, 其特征在于所述排气管包括一段小口径管 体 (3 ) 和一段大口径管体 (2)。  4. The exhaust toilet of claim 3, wherein the exhaust pipe comprises a length of small diameter pipe body (3) and a length of large diameter pipe body (2).
5、 如权利要求 4所述的排气座便器, 其特征在于所述的小口径管体(3 )和大口 径管体 (2) 之间的截面是突变的。  The exhaust toilet according to claim 4, characterized in that the cross section between the small-diameter pipe body (3) and the large-diameter pipe body (2) is abrupt.
6、 如权利要求 4所述的排气座便器, 其特征在于所述的小口径管体(3 )和大口 径管体 (2) 之间通过一段喇叭口 (Π) 过渡。  The exhaust toilet according to claim 4, characterized in that the small-diameter pipe body (3) and the large-diameter pipe body (2) are transitioned through a bell mouth (Π).
7、 如权利要求 1-6任何一项所述的排气座便器, 其特征在于所述的排气管 (2、 3 ) 穿过所述的水箱 (7)。 7. A venting toilet according to any of claims 1-6, characterized in that said exhaust pipe (2, 3) passes through said water tank (7).
8、 如权利要求 7所述的排气座便器, 其特征在于所述的排气管 (2、 3 ) 从水箱 8. The exhaust toilet of claim 7, wherein said exhaust pipe (2, 3) is from a water tank
(7) 的后壁或侧壁引出。 The rear wall or side wall of (7) is taken out.
9、 如权利要求 1-6任何一项所述的排气座便器, 其特征在于所述的排气管 (2、 3 ) 直接从座体 (10) 引出。  9. An exhaust toilet according to any of claims 1-6, characterized in that said exhaust pipe (2, 3) is led directly from the seat (10).
PCT/CN2006/000330 2006-02-06 2006-03-06 An exhaust toilet bowl WO2007090316A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200610049391.1 2006-02-06
CNA2006100493911A CN1908332A (en) 2006-02-06 2006-02-06 Exhaust closet

Publications (1)

Publication Number Publication Date
WO2007090316A1 true WO2007090316A1 (en) 2007-08-16

Family

ID=37699544

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2006/000330 WO2007090316A1 (en) 2006-02-06 2006-03-06 An exhaust toilet bowl

Country Status (2)

Country Link
CN (1) CN1908332A (en)
WO (1) WO2007090316A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101988298B (en) * 2009-07-31 2012-06-06 王元昊 Toilet bowl pumping component and toilet bowl formed by same

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704074A (en) * 1996-07-19 1998-01-06 Baldea; Pavel Toilet gas suction vent
CN2488995Y (en) * 2001-07-25 2002-05-01 丛培信 Closet with deodoriferant
CN2551703Y (en) * 2002-07-10 2003-05-21 史东升 Deodourizing water closet
CN2719956Y (en) * 2004-08-09 2005-08-24 蔺东 Deodouring type water closet

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704074A (en) * 1996-07-19 1998-01-06 Baldea; Pavel Toilet gas suction vent
CN2488995Y (en) * 2001-07-25 2002-05-01 丛培信 Closet with deodoriferant
CN2551703Y (en) * 2002-07-10 2003-05-21 史东升 Deodourizing water closet
CN2719956Y (en) * 2004-08-09 2005-08-24 蔺东 Deodouring type water closet

Also Published As

Publication number Publication date
CN1908332A (en) 2007-02-07

Similar Documents

Publication Publication Date Title
CN201411760Y (en) exhaust toilet
JP2012127173A (en) Device for ventilating odor of toilet for male altogether
JP4736574B2 (en) Western-style toilet equipment
WO2007090316A1 (en) An exhaust toilet bowl
CN201106201Y (en) Air water-saving type deodorizing closet
CN201546301U (en) Air exhaust odor removal toilet bowl
CN204959912U (en) Air suction type closestool
CN210917620U (en) Toilet with double sewage discharge channels
CN212477980U (en) Fungus-discharging and deodorizing intelligent closestool
WO2019056822A1 (en) Sanitary apparatus and high-efficiency air suction toilet
CN2931602Y (en) Deodorization lavatory
CN207469393U (en) Eddy flow flushing and odor-exhausting closestool
KR20090129864A (en) Toilet bowl with odor discharge function
CN221663818U (en) A public toilet deodorization system
CN201195869Y (en) Integral exhaustion type water-flushing closestool
CN206174073U (en) Ventilate and remove flavor toilet bowl
CN213709751U (en) Negative pressure deodorization mechanism for water tank and toilet stool
JP2004225250A (en) Ventilator for toilet
CN2600505Y (en) Suction type deordorization toilet
CN214245978U (en) A deodorant toilet
CN222109938U (en) Deodorizing toilet seat
CN217734255U (en) Easily dredged deodorant toilet urinal
CN108385794A (en) Hygienic device and high-efficiency air suction closestool
CN101492933A (en) Hopper ventilator of toilet bowl and uses thereof
CN201172870Y (en) Closet with deodorization air duct and toilet deodorization device using the closet

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application
NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 06722001

Country of ref document: EP

Kind code of ref document: A1