Portable toilet
The portable toilet design addresses hygiene issues by positioning the bag attachment part out of contact with the water seal using a bag mounting part and holding parts, enhancing user comfort and hygiene assurance.
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- 高桥正美
- Filing Date
- 2026-04-24
- Publication Date
- 2026-06-22
AI Technical Summary
Existing simple toilets immerse part of the device in the water seal, causing hygiene concerns for users.
A portable toilet design with a bag mounting part and pair of holding parts that position the bag attachment within the toilet bowl without touching the water seal, using synthetic resin materials and configurations for Western or Japanese-style toilets.
Reduces user hygiene concerns by maintaining the bag attachment part out of contact with the water seal, ensuring stable positioning and hygiene assurance.
Smart Images

Figure 0003256316000001_ABST
Abstract
Description
Technical Field
[0006] ,
[0001] This specification discloses a technology related to a simple toilet.
Background Art
[0002] In recent years, in preparation for infrastructure outages such as water cuts and power outages during disasters, the need for simple toilets has been increasing in households and local governments. Patent Document 1 describes a simple toilet that is installed inside the bowl of an existing toilet and used there.
Prior Art Documents
Patent Documents
[0003]
Patent Document 1
Summary of the Invention
Problems to be Solved by the Invention
[0004] The simple toilet of Patent Document 1 has a problem that part of it may be immersed in the water seal inside the bowl, causing users to feel uneasy about hygiene.
Means for Solving the Problems
[0005] One form disclosed in this specification is a simple toilet installed on a toilet. This simple toilet includes a bag mounting part that can be mounted in a state where a fecal bag is spread upward, and a pair of holding parts that extend from the left and right sides of the bag mounting part respectively and hold the bag mounting part at a position where it does not touch the water seal inside the bowl of the toilet. According to the simple toilet of this form, since the bag mounting part can be arranged at a position where it does not touch the water seal inside the bowl, it is possible to reduce the uneasiness of users about hygiene.
[0006] In the portable toilet described above, the pair of holding parts may extend from the left and right sides of the bag attachment part and be held between the rim of the toilet bowl and the toilet seat, thereby holding the bag attachment part in a position within the bowl that does not come into contact with the water seal. With this form of portable toilet, the bag attachment part can be stably positioned in a position within the bowl that does not come into contact with the water seal.
[0007] In the portable toilet described above, the pair of holding parts may extend from the left and right sides of the bag attachment part and contact the surface of the toilet bowl from above, thereby holding the bag attachment part in a position within the bowl that does not come into contact with the water seal. With this form of portable toilet, the bag attachment part can be stably positioned in a position within the bowl that does not come into contact with the water seal. [Brief explanation of the drawing]
[0008] [Figure 1] This is a perspective view showing a portable toilet according to the first embodiment. [Figure 2] This is a cross-sectional view showing a portable toilet installed on a toilet bowl. [Figure 3] This is a perspective view showing a portable toilet according to the second embodiment. [Figure 4] This is a cross-sectional view showing a portable toilet installed on a toilet bowl. [Modes for carrying out the invention]
[0009] Figure 1 is a perspective view showing a portable toilet 100 according to the first embodiment. Figure 2 is a cross-sectional view showing the portable toilet 100 installed in a toilet bowl 800.
[0010] The portable toilet 100 is a device used by being installed inside the bowl 810 of an existing toilet bowl 800. The portable toilet 100 comprises a bag attachment part 110 and a pair of holding parts 120, 130. The portable toilet 100 is configured for use with a Western-style toilet bowl 800. The portable toilet 100 may also be configured for use with a Japanese-style toilet bowl.
[0011] The bag attachment section 110 of the portable toilet 100 is a part that can be attached to the toilet bag 180 when it is spread out and facing upwards. The bag attachment section 110 can be attached to the toilet bag 180 by folding the opening outwards.
[0012] In this embodiment, the bag attachment section 110 is a rectangular parallelepiped-shaped container with an open top. The bag attachment section 110 is made of a synthetic resin such as polypropylene or polyethylene. In other embodiments, the bag attachment section 110 may be a container having a circular or elliptical opening. The bag attachment section 110 may also be a container with a mesh-like wall surface. The bag attachment section 110 may also be a frame shaped to match the opening of the toilet bag 180.
[0013] The pair of holding parts 120 and 130 in the portable toilet 100 extend from the left and right sides of the bag attachment part 110, respectively. The pair of holding parts 120 and 130 hold the bag attachment part 110 in a position within the bowl 810 of the toilet bowl 800 so as not to touch the water seal 890.
[0014] The pair of holding parts 120 and 130 are held between the rim 820 of the toilet bowl 800 and the toilet seat 850, thereby holding the bag attachment part 110 in a position within the bowl 810 of the toilet bowl 800 that does not come into contact with the water seal 890.
[0015] The toilet bag 180 is preferably made of a material (for example, polyethylene) that can block the leakage and odor of feces and urine. When using the portable toilet 100, it is preferable to place at least one of a moisture absorber and a deodorant inside the toilet bag 180 beforehand.
[0016] As described above, the portable toilet 100 allows the bag attachment part 110 to be positioned so as not to touch the water seal 890 in the bowl 810, thereby reducing the user's concerns about hygiene. Furthermore, a pair of holding parts 120 and 130, which are sandwiched between the rim 820 of the toilet bowl 800 and the toilet seat 850, allow the bag attachment part 110 to be stably positioned so as not to touch the water seal 890 in the bowl 810.
[0017] FIG. 3 is a perspective view showing the simple toilet 100B of the second embodiment. FIG. 4 is a cross-sectional view showing the simple toilet 100B installed in the toilet bowl 800.
[0018] The simple toilet 100B is a device that is installed and used in the bowl 810 of an existing toilet bowl 800. The simple toilet 100B includes a bag mounting portion 110 and a pair of holding portions 120B and 130B. The bag mounting portion 110 of the simple toilet 100B is the same as that of the first embodiment. The simple toilet 100B is in a form applied to a Western-style toilet bowl 800. The simple toilet 100B may also be in a form applied to a Japanese-style toilet bowl.
[0019] The pair of holding portions 120B and 130B in the simple toilet 100B extend from the left and right sides of the bag mounting portion 110 respectively. The pair of holding portions 120B and 130B hold the bag mounting portion 110 at a position where it does not touch the water seal 890 in the bowl 810 of the toilet bowl 800.
[0020] The pair of holding portions 120B and 130B hold the bag mounting portion 110 at a position where it does not touch the water seal 890 in the bowl 810 of the toilet bowl 800 by abutting against the surface of the bowl 810 of the toilet bowl 800 from above.
[0021] According to the simple toilet 100B described above, since the bag mounting portion 110 can be arranged at a position where it does not touch the water seal 890 in the bowl 810, it is possible to reduce the user's anxiety about hygiene. In addition, the pair of holding portions 120B and 130B that abut against the surface of the bowl 810 of the toilet bowl 800 from above can stably arrange the bag mounting portion 110 at a position where it does not touch the water seal 890 in the bowl 810.
[0022] The technology disclosed in this specification is not limited to the above-described embodiments, examples, and variations, and can be implemented in various configurations without departing from its spirit. For example, among the technical features in the above-described embodiments, examples, and variations, those corresponding to the technical features in each form described in the column of the outline of the invention can be appropriately replaced and combined in order to solve some or all of the above-described problems, or to achieve some or all of the above-described effects. In addition, technical features that are not described as essential in this specification can be appropriately deleted.
Explanation of Signs
[0023] 100…Simple toilet 100B…Simple toilet 110…Bag mounting part 120, 130…Holding part 120B, 130B…Holding part 180…Disposal bag 800…Toilet bowl 810…Inside of the bowl 820…Edge part 850…Seat 890…Water seal
Claims
1. A portable toilet that is installed on a toilet bowl, A bag attachment section that allows the toilet bag to be attached with the bag spread out and facing upwards, A pair of holding parts extend from the left and right sides of the bag attachment part, respectively, and hold the bag attachment part in a position within the toilet bowl that does not come into contact with the water seal. A portable toilet equipped with a toilet.
2. The portable toilet according to claim 1, wherein the pair of holding parts extend from the left and right sides of the bag attachment part and are held between the rim of the toilet bowl and the toilet seat, thereby holding the bag attachment part in a position within the bowl that does not come into contact with the water seal.
3. The portable toilet according to claim 1, wherein the pair of holding parts extend from the left and right sides of the bag attachment part and contact the surface inside the bowl of the toilet bowl from above, thereby holding the bag attachment part in a position within the bowl that does not come into contact with the water seal.