Trigger-type sprayer and trigger-type spray container
JP2025132809APending Publication Date: 2025-09-10YOSHINO KOGYOSHO CO LTD
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Patent Information
- Application Number
- JP2024030616
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-02-29
- Publication Date
- 2025-09-10
AI Technical Summary
Technical Problem
Conventional trigger-type sprayers face difficulties in accurately spraying content at a specific target due to the nozzle moving up and down with the stem, making targeted application challenging.
Method used
The trigger-type sprayer design includes a body with a base and retaining walls that hold the spray outlet immovable, an operating lever with a pushing piece, and a flexible connecting member, allowing the nozzle to remain stationary while the stem moves, enhancing targeted spraying.
Benefits of technology
The design enables easy and precise spraying at a specific target by maintaining the nozzle's position, improving operability and allowing efficient leverage-based operation.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure 2025132809000001_ABST
Abstract
To provide a trigger-type sprayer and a trigger-type spray container capable of easily performing targeted spraying.SOLUTION: A sprayer 1 comprises a body 2, a pump 3 for sucking and pressure-feeding a content liquid C by being held on a mouth part 21 of a container 20 by the body 2, a head 4 held on the upper end of a stem 36, a lever 5 capable of swinging with respect to the body 2 and of pressing the head 4, an ejection port 6, and a connection member 7 for connecting the head 4 and the ejection port 6. The body 2 comprises a base 11 attachable to the mouth part 21, an ejection wall 12 having the ejection port 6, and two holding walls 13 for holding the ejection wall 12 on the front upper side of the base 11 and holding the lever 5 so as to be swingable. The ejection port 6 is unmoved against the vertical motion of the stem 36.SELECTED DRAWING: Figure 3
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Citation Information
Patent Citations
Trigger-type sprayer
JP2019189285A