Watering can composite nozzle
Patent Information
- Application Number
- JP2021139436
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Filing Date
- 2021-08-27
- Publication Date
- 2025-02-17
- Estimated Expiration
- 2041-08-27
Smart Images

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Abstract
Description
[Technical field]
[0001] The present invention relates to a watering can nozzle. [Background technology]
[0002] Traditional watering cans use plastic effectively and are made of lightweight, easy-to-carry containers such as plastic bottles, with a watering can spout attached to the top of the container. There are also plastic containers, not just plastic bottles, with a watering can spout attached to the top of the container. [Prior art documents] [Patent documents]
[0003] [Patent Document 1] JP2001-211766 (Fig. 8) Summary of the Invention [Problem to be solved by the invention]
[0004] Conventionally, in order to fill a container such as a plastic bottle, the watering can's lotus spout must be removed and water poured in. In doing so, it is difficult to align the opening of the plastic bottle from the tap and pour water into the opening, and water may spill if the amount of water is not adjusted. Furthermore, in order to fill a plastic bottle with water, it is necessary to push out the air inside the bottle, but a bottle container does not allow for smooth exchange of air and water. Also, when watering with only the watering can's lotus spout, as the water in the container decreases, negative pressure is created inside the container such as a plastic bottle, making it difficult for water to come out. This makes it difficult to water properly. To provide a watering can that does not require the removal of the watering can's lotus spout, makes it easier to fill with water, and allows water to come out properly without pushing the sides of the plastic bottle when using it as a watering can. [Means for solving the problem]
[0005] In order to solve the above problems, the watering can of the present invention is a composite nozzle that has a water injection nozzle part inside the nozzle of the lotus spout and a water guide pipe at the other end. When using a watering can to water plants using a container such as a plastic bottle, water is poured from the faucet into the container through a funnel-shaped water injection nozzle, and then through a water guide pipe into the container.
[0006] When watering, simply turn the device upside down and water will come out of the shower holes in the nozzle, allowing plants to be watered appropriately and effectively.
[0007] In addition, thanks to the water guide pipe, the space inside the container does not become negative pressure when watering, but remains the same as atmospheric pressure, so all the water will come out without having to press the sides of the plastic bottle. Effect of the Invention
[0008] According to the watering can nozzle of the present invention, the tip of the water injection nozzle shown in Fig. 3 is shaped like a wide funnel, and the water from the water faucet can be collected and poured into a container through a water guide pipe. At that time, the air in the container is released through the shower hole as shown in 201, so there is no risk of the air in the container being compressed when pouring water, preventing water from entering.
[0009] Figure 4 shows the appearance of watering plants. In conventional watering cans that use containers such as plastic bottles, the water decreases, causing a reduction in pressure inside the container and making it difficult to get the water out, so it was necessary to push the side of the plastic bottle to get the water out.
[0010] With the watering can of the present invention, the shower holes of the watering nozzle are of an appropriate diameter and shape so that water falls by gravity from the shower holes in the lotus spout, creating a moderate water flow that allows for good watering of plants.
[0011] At that time, air passes through the funnel opening and the water guide pipe into the PET bottle container as shown at 202, keeping the inside of the PET bottle at atmospheric pressure. Since the inside of the container does not become negative pressure, there is no need to press the side of the PET bottle to release water, and watering can be performed smoothly.
[0012] As mentioned above, air enters through the water guide pipe, so atmospheric pressure can be maintained inside the container, and the water flow from the shower hole is good until the very end. This means that when using it to shower the human body, for example, if you turn the bottle upside down, the water from the bottle will automatically come out as a shower, so you can enjoy a shower by yourself without having to press the sides of the bottle. This brings about convenience that could not be achieved with conventional techniques. [Brief description of the drawings]
[0013] The composite nozzle of the watering can of the present invention will be described in further detail below. [Figure 1] FIG. 1 is an external view of the present invention, and a view of a watering can of the present invention attached to a container. (Example) [Diagram 2] Fig. 1 is a cross-sectional view of a plastic bottle container 106 (Example) [Diagram 3] This shows the relationship with the faucet when pouring water using the present invention. (Example) [Figure 4] FIG. 1 is a schematic diagram of a state during water spraying (Example). DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS
[0014] As shown in Figure 3, water spray nozzle section 101 has water injection nozzle section 102 inside. The nozzle section of the water spray nozzle has shower hole 104. At the end of the water injection nozzle section is formed a water guide pipe 103 which serves as a water passage when water is injected. The water spray nozzle section has female thread section 105 at the bottom which engages with container 106 such as a plastic bottle, and is fastened with a screw to male thread section 106 on the container side. EXAMPLES
[0015] FIG. 1 shows an embodiment of the device of the present invention. [Explanation of symbols]
[0016] Watering Can 100 Lotus mouth (watering nozzle part) 101 Funnel-shaped water injection nozzle 102 Water Pipe 103 Shower hole of watering nozzle 104 Female thread of watering nozzle 105 106 plastic bottles as containers Male thread of PET bottle 107 Air flow during water injection 201 Air flow during watering 202
Claims
1. A composite watering can nozzle having a female threaded portion that engages with the male threaded portion at the mouth of a PET bottle container, comprising a watering nozzle section with a lotus spout for spraying water and a water injection nozzle section in the center of the lotus spout, the water injection nozzle section being formed into a funnel shape by expanding the tip of the water guide pipe, and the lotus spout of the watering nozzle section having a shower hole, comprising a watering nozzle section and a water injection nozzle section.
2. 2. A composite nozzle for a watering can according to claim 1, wherein the water guide pipe has the other end sufficiently near the bottom of the container and has a gap for allowing water to pass therethrough.
Citation Information
Patent Citations
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