JP2006036304A - Fixed quantity spouting instrument - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To propose a fixed quantity spouting instrument capable of simply performing metering and spouting only a content related to the metering. <P>SOLUTION: The fixed quantity spouting instrument is equipped with a spouting instrument main body (2) vertically hung and held at an opening part (1a) of a container (1) and forming a divided recess on its inside, a rod (3) standing up on the bottom of the divided recess of this spouting instrument main body (2) as a base point and extending toward the open end of the divided recess, a nozzle (4) held movably back and forth on the head (3a) of this rod (3) and having a passage (5) alternately opening and closing in accordance with its movement back and forth, and a spouting nozzle (6) connected on the side wall of this nozzle (4) so as to elastically turn reversely and hermetically closing the divided recess with the opening part (1a) of the container (1). At least one intake (7) for taking in a content in the container is provided, and a valve body (8) closing and opening alternately the intake (7) in accordance with opening and closing the nozzle (4) is provided on the spouting nozzle (6). <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a quantitative dispenser suitable for taking out the contents in a container for a single use.

The amount of chemical solution such as hair restorer is determined for each use, and it is necessary to measure it before taking out the contents in the container. Conventionally, the cylindrical part arranged in the inner plug is moved up and down appropriately. By alternately opening and closing the first valve and the second valve, the contents in the container are poured into the measuring cylinder, and the contents in the measuring cylinder are discharged to the outside through the spout (for example, Patent Literature 1).
JP 2002-337910 A

  By the way, the conventional quantitative dispenser of this type is easily slid if an inadvertent force is applied to the valve body while the contents related to weighing are being dispensed, and the container and the metering device. In some cases, the valve for isolating the tube portion may be opened. In this case, the contents in the container may flow into the measuring tube portion, and there is a possibility that the quantitative dispensing cannot be performed.

  An object of the present invention is to propose a novel quantitative dispenser capable of performing weighing with a simple operation and capable of reliably dispensing only the contents related to weighing.

The present invention relates to an extractor body that is suspended at the mouth of a container and forms a compartment recess therein, and an open end of the compartment recess that stands from the bottom of the compartment recess of the dispenser body. A rod extending toward the head, a nozzle portion having a path that can be reciprocated with respect to the head of the rod, and a path that opens and closes in accordance with the reciprocation, and a side wall of the nozzle portion that is elastically reversibly connected to the partition recess. A pouring nozzle that seals the place together with the mouth of the container,
At least one intake port for taking in the contents in the container is provided at the bottom of the compartment recess,
The metering dispenser is characterized in that the dispensing nozzle is provided with a valve body that alternately opens and closes the intake port in accordance with opening and closing of the nozzle portion.

  In the quantitative dispenser having the above-described configuration, the dispensing nozzle includes a base portion that holds and fixes the open end of the dispenser body at the mouth portion of the container, and connects the base portion and the nozzle portion to each other. It can be constituted by an elastic plate that is elastically reversed in accordance with the reciprocal movement.

  Moreover, in the pouring device which becomes such a structure, it is preferable to provide the lid body which covers the pouring nozzle together with the nozzle portion and engages the outer wall of the mouth portion of the container.

  When a lid is provided, a pressing member that presses the base portion of the pouring nozzle against the mouth end surface of the container when the lid is attached, and the nozzle that engages with the nozzle portion and attaches or removes the lid It is desirable to provide an engaging member for moving the.

  By connecting and supporting the nozzle part so as to be elastically reversible, an elastic force always acts on the nozzle part, and the nozzle part is positioned above or below the head of the rod, so that the nozzle part slides carelessly. It becomes possible to dispense only the weighed contents.

Hereinafter, the present invention will be described more specifically with reference to the drawings.
FIG. 1 shows an embodiment of a quantitative dispenser according to the present invention, wherein 1 is a container for storing contents, and 2 is a dripping that is suspended and held inside the container at the mouth 1a of the container 1. The main body. The dispenser main body 2 has a compartment recess inside thereof, and the compartment recess forms a storage space M for measuring the contents.

  Reference numeral 3 denotes a rod which stands up from the bottom of the partitioning recess of the dispenser body 2 and extends toward the open end of the partitioning recess. The bottom of the rod 3 is conical. . Further, reference numeral 4 denotes a nozzle portion that can reciprocate with respect to the head 3 a of the rod 3. The nozzle portion 4 is provided with an engaging portion 4a protruding outward on the upper side surface. Reference numeral 5 denotes a path provided between the rod 3 (a content extraction path).

  As shown in an enlarged view in FIG. 2, a vertical groove or recess 3 b is formed at the lower end of the head 3 a of the rod 3, and a gap is formed between the vertical groove or recess 3 b inside the rear end of the nozzle portion 4. Protrusions 4b to be formed are respectively provided, and the path 5 is opened by moving the nozzle part 4 so that the nozzle part 4 is pushed in. On the other hand, the nozzle part 4 is moved up so that the convex part 4b matches the head 3a. This eliminates the gap and closes the path 5.

  Reference numeral 6 denotes a pouring nozzle which is connected to the side wall of the nozzle portion 4 so as to be elastically reversible and seals the partition recess together with the mouth portion 1a of the container 1. This pouring nozzle 6 sandwiches and fixes the open end 2a of the pouring device main body 2 at the mouth portion 1a of the container 1, and connects the base portion 6a and the nozzle portion 4 to each other to reciprocate the nozzle portion 4. The elastic plate 6b is elastically inverted together. The inner and outer edges of the elastic plate 6b connected to the nozzle portion 4 and the base portion 6a are thin hinge portions h.

  Further, 7 is an intake port provided at the bottom of the compartment recess for taking in the contents in the container 1 (the shape and size can be changed arbitrarily), and 8 is a valve body connected and held on the back surface of the dispensing nozzle 6. It is. The valve body 8 is integrally formed so as to hang from the back surface of the elastic plate 6b of the pouring nozzle 6, and its inner wall closely contacts the base outer wall of the rod 3 in accordance with the elastic reversal of the elastic plate 6b. The valve 7 is slid to open and close, and an opening 8a is formed in the upper part of the valve body 8 from the vicinity of the center to ensure a flow path when the contents are poured out. An annular rising wall W with which the lower end and the lower end outer wall of the valve body 8 abuts is provided on the bottom wall of the dispenser body 2 so as to be surely sealed when the intake port 7 is closed by the valve body 8. .

  Further, reference numeral 9 denotes a lid body that covers the pouring nozzle 6 together with the nozzle portion 4 and is screw-engaged (may be undercut engagement) to the outer wall of the mouth portion 1a of the container 1.

  On the inner side (back surface) of the lid body 9, a pressing member 9 a that presses the base portion 6 a of the pouring nozzle 6 against the mouth end face of the container 1 when the cover 9 is attached, and an engaging portion formed on the upper side surface of the nozzle portion 4. An engaging member 9b that moves the nozzle portion 4 when the lid 9 is attached and detached by engaging with 4a is provided so as to hang down. The engaging member 9b may be suspended from the back surface of the lid body 9 as an annular cylindrical body, or may be a plate-like suspended piece intermittently arranged in the circumferential direction.

  In the state shown in FIG. 1, the nozzle portion 4 is pushed toward the bottom of the container 1 by the engaging member 9 b of the lid 9, and at this time, the path 5 of the nozzle portion 4 is in an open state, 7 is in a closed state.

  In order to weigh the contents in the container 1 and pour out the contents relating to the weighing, first, the lid 9 is removed. Since the nozzle portion 4 is engaged with the engaging portion 9b of the lid body 9, the nozzle portion 4 is pulled up together with the removal of the lid body 9, and as shown in FIG. 3, the path 5 of the nozzle portion 4 is closed and the intake port 7 is opened. It becomes. Here, when the container 1 is inverted, the contents in the container 1 flow into the storage space M through the intake port 7, and the measurement is completed when the space M is filled with the contents.

  While maintaining the posture of the container as shown in FIG. 4, the tip of the nozzle portion 4 is pressed against the portion to be poured out, and the nozzle portion 4 is moved toward the rear (the rear end of the head 3a of the rod 3). Then, the path 5 is opened, the intake 7 is closed, and only the contents in the storage space M are poured out.

  The nozzle portion 4 is always supported (elastically supported) and positioned by the elastic plate 6b regardless of whether the path 5 is open or closed, and does not slide easily even if an inadvertent force is applied. In order to move the nozzle portion 4, a force to reverse the elastic plate 6 b is applied.

  It is sufficient that at least one valve body 8 for opening and closing the intake port 7 is formed at the upper portion thereof, and the opening shape thereof can be arbitrarily changed. Furthermore, the shape of the valve body 8 is not particularly limited as long as the valve body 8 is capable of opening and closing the intake port 7 as long as the valve body 8 hangs down from the elastic plate 6b in a straight section.

  The quantitative dispenser of the present invention can form all of the constituent members with synthetic resin, and can be applied to containers such as cosmetics and seasonings in addition to chemicals such as hair restorers, and has a wide range of uses.

  It is possible to provide a quantitative dispenser that can easily weigh the contents in the container and can reliably dispense only the weighed contents.

It is the figure which showed embodiment of the fixed quantity dispenser according to this invention. It is a principal part enlarged view of the fixed quantity dispenser shown in FIG. It is explanatory drawing of the operation | movement point of the fixed quantity dispenser shown in FIG. It is the figure which showed the extraction | pouring state of the fixed quantity dispenser shown in FIG.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Container 1a Mouth part 2 Dispenser main body 2a Open end 3 Rod 3a Head part 3b Concave part 4 Nozzle part 4a Engagement part 4b Convex part 5 Path | route 6 Extraction nozzle 6a Base part 6b Elastic board 7 Intake port 8 Valve body 8a Opening 9 Lid 9a Pressing member 9b Engaging member W Annular rising wall

Claims (4)

An extractor body that is suspended at the mouth of the container and forms a compartment recess inside thereof, and stands from the bottom of the compartment recess of the dispenser body toward the open end of the compartment recess An extending rod, a nozzle portion that can reciprocate with respect to the head of the rod, and a path that alternately opens and closes along with the reciprocating movement, and a side wall of the nozzle portion that is elastically reversibly connected to the partition recess. And a pouring nozzle that seals together with the mouth of the container,
At least one intake port for taking in the contents in the container is provided at the bottom of the compartment recess,
A quantitative dispenser, wherein the dispensing nozzle is provided with a valve body that alternately opens and closes the intake port in accordance with opening and closing of the nozzle portion.   The pouring nozzle is composed of a base portion that holds and fixes the open end of the pouring device body at the mouth portion of the container, and an elastic plate that connects the base portion and the nozzle portion to each other and elastically reverses in accordance with the reciprocating movement of the nozzle portion. The quantitative dispenser according to claim 1.   The quantitative dispenser according to claim 1 or 2, further comprising a lid that covers the dispensing nozzle together with the nozzle portion and engages the outer wall of the mouth of the container. The lid body has a pressing member that presses the base portion of the pouring nozzle against the mouth end face of the container when the lid body is attached, and the nozzle body is moved when the lid body is attached and detached. The fixed quantity dispenser according to claim 3 which has an engagement member.

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