liquid container
Patent Information
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- SEIKO EPSON CORP
- Filing Date
- 2022-06-07
- Publication Date
- 2026-06-09
Smart Images

Figure 0007871619000001 
Figure 0007871619000002 
Figure 0007871619000003
Abstract
Claims
1. A liquid container connected to a liquid dispensing device that dispenses liquid, A container for holding liquid, A cap to be attached to the aforementioned container, The liquid dispensing device includes a discharge section for dispensing liquid, The container has an injection section into which an inlet is opened, into which liquid is injected. The cap covers the injection part, thereby sealing the injection port. When the cap blocks the inlet, the cap and the inlet section form an atmospheric vent that allows the inlet to be connected to the atmosphere. The liquid container is characterized in that the aforementioned atmospheric vent includes a through passage that penetrates the injection section.
2. The liquid container according to claim 1, characterized in that the atmospheric vent includes a gap between the injection portion and the cap.
3. It is equipped with a display unit that indicates the type of liquid injected from the aforementioned inlet, The liquid container according to claim 1, characterized in that the display unit is located at the cap.
4. The container has an upward-facing inclined surface and a gripping portion for the user to grasp, The injection section is located on the inclined surface, The liquid container according to claim 1, characterized in that the gripping portion is located at the same height as the injection portion in the vertical direction.
5. The container is equipped with a cover that covers a part of the container, The container is made of a transparent or translucent material. The liquid container according to any one of claims 1 to 4, characterized in that the surface area of the container covered by the cover is smaller than the surface area of the container not covered by the cover.
6. The container has a viewing section that allows the liquid level of the liquid contained in the container to be seen. The injection section is located above the viewing section and is positioned so as to be aligned vertically with the viewing section when viewed from the front. The cover covers a portion of the container so as to expose the visible portion. The liquid container according to claim 5, characterized in that the cover has an injection opening into which the injection part is inserted.
7. The container has a viewing section that allows the liquid level of the liquid contained in the container to be seen. The visible portion protrudes from the front of the container, The cover covers a portion of the container so as to expose the inlet. The liquid container according to claim 5, characterized in that the cover has a viewing opening into which the viewing portion is inserted.
8. The injection section is located above the viewing section and is positioned so as to be aligned vertically with the viewing section when viewed from the front. The liquid container according to claim 7, characterized in that the cover has an injection opening into which the injection part is inserted.
9. The aforementioned cap is A mounting member attached to the injection section, A lid member attached to the mounting member, which opens and closes relative to the injection section, The system includes a pressing member that presses against the lid member so that the lid member opens, The liquid container according to any one of claims 1 to 4, characterized in that the mounting member has a holding portion that holds the lid member in a closed position by contacting the lid member.