Portable car sink
A compact in-car sink is achieved by attaching pipe support brackets to a metal tray or bowl, forming a water tank with drainage, addressing the size issues of conventional sinks and enabling easy use in cars and disaster scenarios.
Patent Information
- Application Number
- JP2025001633U
- Authority / Receiving Office
- JP · JP
- Patent Type
- Utility models
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2025-10-09
- Estimated Expiration
- 2035-04-30
AI Technical Summary
Conventional in-car sinks are too large and cumbersome for regular cars, making them difficult to use.
A compact sink is created by attaching pipe support brackets to a commercially available metal tray or bowl to form a water tank with drainage, combined with a water pump and outer box.
The solution results in a portable and compact sink that can be easily used in ordinary passenger cars and is also useful during disasters.
Smart Images

Figure 0003253161000001_ABST
Abstract
Description
[Technical Field]
[0001] This invention relates to a compact sink that can be used to provide water even in the narrow interior of a car. It is made by attaching pipe support brackets to a commercially available metal tray or bowl to create a water tank with a drainage function, and then combining this with a water pump, plastic container, outer box, etc. [Background technology]
[0002] Conventional in-car sinks were too large for a regular car and were difficult to use.
[0003] The problem that this invention aims to solve is to make the conventional in-vehicle sink compact.
[0004] The main advantage of this invention is that it is possible to downsize the sink by using commercially available trays, bowls, and pipe support brackets.
[0005] The portable car sink of this invention can be easily used in an ordinary passenger car and is also useful in the event of a disaster. [Brief explanation of the drawings]
[0006] [Figure 1-4] FIG. 2 is a structural diagram of the sink part of the present invention. [Figure 5] How to fix the pipe support bracket and tray (bowl) [Figure 6] Overview of the custom-made outer box [Figure 7] Overall view after assembly DETAILED DESCRIPTION OF THE INVENTION
[0007] Figures 1 to 4 show the structure of the sink part of this invention, and Figure 5 shows how to fix the pipe support bracket. The sink part, plastic container, water pump, etc. are assembled into the outer box of Figure 6 to create a completed sink. To use 1. Place the water supply plastic tank and the drainage plastic tank into the outer box. 2. Place the sink part into the hole drilled in the top of the outer box (the hole will vary depending on the shape of the sink part). 3. Install a rechargeable water pump. 4. When you turn on the water pump, water will come out. 5. Water that flows through the sink flows into the drain tank. [Explanation of symbols]
[0008] 1. Tray: A shallow container used to place things on. 2. Pipe support fittings Pipe-shaped fittings that support metal pipes such as clothes hangers 3. Sink The water tank part of the sink 4. Sink: A table with a water tank and a drain for draining water.
Claims
1. This sink features a compact water tank section, which is made by drilling drainage holes in the tray or bowl, placing a rubber packing between them, and bolting on pipe support brackets.
2. This sink is characterized by its compact size, achieved by combining the sink of claim 1 with an outer box, a water pump, a plastic container, etc.