JP2009125700A - Double-barreled delivering instrument - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a double-barreled delivering instrument capable of simply changing a container. <P>SOLUTION: A holder 4 has a peripheral wall 4a surrounding the mouth part sidewall area of the containers B1, B2 and a top wall 4b leading to the upper edge part of the peripheral wall 4 and includes a divided cover bodies C1 and C2 formed by dividing the peripheral wall 4a and the top wall 4b across an operation lever L, a hinge 5 for holding each divided cover C1 and C2 to open and close at the peripheral wall 4a and an engaging part 6 releasably linked with each divided cover C1 an C2 at a position to face the hinge 5 are provided in each divided cover C1 and C2. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a dual-type dispenser suitable for simultaneously discharging different types of contents filled in two containers from each container by means of an operating lever, and a container after the contents are used up It is intended to easily replace this.

  In recent years, in hair dyes, facial cleansing foams, treatments, etc., products that mix and use two types of contents with different compositions just before use have been distributed.

  Such products are usually sold as a set of each container filled with its contents, and when used, the contents are placed in a predetermined proportion from each container. The complicated operation | work which pours out separately and mixed was needed.

  As a solution to the conventional problems as described above, a discharge device that simultaneously discharges contents from each container by connecting the suction port of the pump device to the mouth of each container and driving the pump device by hand. An apparatus is known (see, for example, Patent Document 1).

JP 2005-126144 A

  By the way, in a refill type dual-type dispenser that allows the container filled with the contents to be replaced as a bag-like container, a case in which the bag-like container is inserted as a constituent member of the dispenser In addition, it is indispensable to further provide a holder that forms a gripping part in alignment with the mouth part of the case. When replacing the container after the contents are used up, the disassembly and assembly work of each component is complicated. There was a need for simplification.

  An object of the present invention is to propose a novel dual-type dispenser that can replace a container under a simple operation.

The present invention is filled with different types of contents, connected to two containers in a side-by-side arrangement, and the mouth of each container, and the contents in the container are sucked by repeating the check operation of the operation lever. A pump for pressurizing and pumping, a nozzle having two discharge paths for individually discharging the contents pumped from the pump, and an outer surface of the nozzle are detachably linked to the mouth of the container. A dual-type dispenser equipped with a holder as a gripping part,
The holder has a peripheral wall surrounding the mouth side wall region of the container and a ceiling wall connected to the upper edge of the peripheral wall, and the peripheral wall and the ceiling wall are divided into two parts on the left and right sides with an operation lever as a boundary. Consist of body,
The divided cover body is provided with a hinge for holding each divided cover body so as to be openable and closable on the peripheral wall, and an engaging portion for releasably linking each divided cover body at a position opposed to the hinge. This is a double dispenser.

  In the dual-type dispenser configured as described above, it is preferable that the holder is provided with an engaging portion that removably links the divided cover bodies on the top wall. In addition, the dual-type dispenser having the above-described configuration can include a case for inserting and holding the container and detachably connecting to the holder.

  The holder is composed of a split cover body divided into left and right sides with the operation lever as a boundary, and the split cover body can be opened and closed via a hinge, so there is no need to release the linkage between the pump and the nozzle connected to the pump. It becomes possible to replace the container.

Hereinafter, the present invention will be described more specifically with reference to the drawings.
1 (a) to 1 (c) are views showing an embodiment of a dual-type dispenser according to the present invention in terms of side, back and plane, and FIG. 2 is an external perspective view of a component (divided cover body). It is.

Number 1 in the figure is a case in which two containers filled with different types of contents (volume-reducible bag-like containers (those by blow molding, etc.) B ₁ and B ₂ are arranged side-by-side and retained. is there. The mouth of the container B _1, B _2, suction the contents of the container B _1, B ₂ by repeating the牽曵operation of the operation lever L, pressure, pump 2 for pumping is arranged (Fig. 7 reference).

Reference numeral 3 denotes a nozzle connected to the outlet side of the pump 2. This nozzle 3 is connected to the outlet side path of the pump 2 via a joint 3a, and the two discharge paths 3b and 3c (partitions) for discharging the contents in the containers B ₁ and B ₂ to the outside individually. Partitioned by wall r).

A holder 4 is detachably linked to the mouth 1a of the case 1 by an engaging means such as an undercut. As shown in FIGS. 3 to 6, the holder 4 includes a peripheral wall 4a surrounding the mouth side wall of the case 1, and a top wall 4b connected to the upper edge of the peripheral wall 4a. The peripheral wall 4a and the top wall 4b Is composed of divided cover bodies C ₁ and C ₂ which are divided into left and right parts with the operation lever L as a boundary. The divided cover bodies C ₁ and C ₂ are provided with convex portions 4a ₁ and 4a ₂ and lateral ribs 4a _{3 to} 4a ₆ inside the peripheral wall 4a (see FIG. 3). The convex portions 4a ₁ and 4a ₂ are provided as cases. In accordance with the groove portion 1a of the outer peripheral wall 1 (see FIG. 2, the groove portion is also provided at the opposite position), the two are detachably linked to each other, and between the lateral ribs 4a _{3 to} 4a ₆ and the top wall 4b The container is fixed to the holder 4 by fitting a flange of the container (actually, a cylinder flange, which will be described later) into the gap formed in the above.

5 is a hinge (see FIGS. 1 and 3 to 5) for holding each divided cover body C ₁ and C ₂ on the peripheral wall 4a so as to be openable and closable, and 6 is a position facing the hinge 5 (the front side of the holder 4). It is an engaging part that links the cover bodies C ₁ and C ₂ in a detachable manner. And the convex portion 6a provided in the engaging portion 6 is one split cover body C _2, provided on the other of the divided cover body C _1, consisting of the button portion 6b having the engaging claws cooperating to convex portions 6a (See Figure 6).

  Reference numeral 7 denotes an upright wall that pivotally connects the operation lever L to the top wall 4b so that it can be checked. The upright wall 7 is shown as an example of a U-shape, and an opening 7a for rotatably supporting the pivot of the operation lever L is provided on the opposite wall portion (see FIG. 2). Further, 8 is an engaging portion provided on the top wall 4b. The engaging portion 8 includes an opening 8a and a claw portion 8b fitted into the opening 8a (see FIGS. 4 and 6).

In the double dispenser according to the present invention, the holder 4 is composed of the divided cover bodies C ₁ and C ₂ , and the container mounting part of the holder 4 can open and close only the part, so that the containers B ₁ and B ₂ When replacing the container, it is not necessary to disassemble and assemble other components in the holder 4, and the container can be replaced with the minimum necessary work.

As the pump 2, one having a structure as shown in FIGS. 7, 8, and 9 can be applied. Reference numerals 2a and 2b in FIGS. 7 to 9 denote cylinders that are integrally connected to each other at the mouths of the containers B ₁ and B ₂ by adhesion, welding or the like. The cylinder 2a, the opening h _1, h ₂ leading to the interior of the container B _1, B ₂ in the bottom wall of 2b is provided.

Further, 2c and 2d are inner cylinders arranged inside the cylinders 2a and 2b, and 2e and 2f are three-point valves (check valves) arranged on the bottom walls of the inner cylinders 2c and 2d. The three-point valve 2e, 2f inner cylinder 2c, are provided in the bottom wall of 2d facing the opening h _1, h _2, is adapted to open only when the suction of the contents.

2g and 2h are pistons slidably held in the inner cylinders 2c and 2d. The piston 2g, the tip of 2h (lowermost) has an opening 2 g _1, 2h ₁ is formed, the bottom wall surface of the inner only upon pressurization of the but to close the opening 2 g _1, 2h ₁ cylinder Opening three-point valves (check valves) 2g ₂ and 2h ₂ are arranged.

2i and 2j are hollow stems that hold the pistons 2g and 2h in a slidable manner and form a feed path for the contents inside them. 2k and 2l are arranged on the end surfaces (upper end surfaces) of the inner cylinders 2c and 2d. 2i, stem pressing performing contact with the positioning flange f _1, f _2, which is provided on the body portion of the 2j, 2m, 2n hollow stem 2i, is fitted and held to the end (upper end) of the 2j, downward A cylinder having an open annular groove. The cylinders 2m and 2n are located on the outlet side of the pump 2 and are connected to the lower end of the nozzle 3. Between the stem pressers 2k and 2l and the cylinders 2m and 2n, the pistons 2g and 2h are hollow. Springs S ₁ and S _{2 that} are elastically supported in the inner cylinders 2c and 2d are arranged together with the stems 2i and 2j.

The arm lower end of the operation lever L is convex portion L 'is provided in contact with the headwall unit of the joint 3a, pushed nozzle 3 by牽曵operation of the operation lever L, the piston 2 g, 2h Spring S ₁ , the inner cylinder 2c against the repulsive force of the S _2, slides towards the bottom of the 2d. Upon removal of the force to push in the dead-end state, the piston 2g at the restoring force of the spring S _1, S _2, 2h then returns hollow stem 2i, with 2j to the initial position, this time, the cylinder becomes a negative pressure The contents in the containers B ₁ and B ₂ are sucked into the cylinders 2c and 2d through the three-point valves 2e and 2f.

When the pistons 2g and 2h are slid again by checking the operating lever L, the contents present in the inner cylinders 2c and 2d are pressurized and sent to the nozzle 3 through the three-point valves 2g ₂ and 2h ₂ , The pumped contents are discharged from the tip to the outside through the discharge paths 3b and 3c, and the contents are continuously discharged by repeatedly performing the check operation of the operation lever L.

After the contents in the containers B ₁ and B ₂ are used up, the linkage by the engaging portions 6 and 8 is released, and the split cover bodies C ₁ and C ₂ are opened from the hinge 5 to start the container B. ₁ and B ₂ are removed, and the containers B ₁ and B ₂ equipped with the pump 2 are pulled out from the case 1. Then, new containers B ₁ and B ₂ are again put in the case 1 and the holder 4 is mounted.

In the embodiment of the present invention, the holder 4 is shown as an example in which the engaging portion 6 is provided on the front side of the case 1 and the hinge 5 is provided on the rear side of the case 1, but the hinge 5 is provided on the front side of the case 1. The engaging portion 6 can be provided on the rear surface side of the case 1. In addition, the engaging portion 8 provided on the top wall 4b of the holder 4 is installed as necessary when there is a concern that the divided cover bodies C ₁ and C ₂ cannot be reliably linked by the engaging portion 6. It is possible to determine the number of installations as appropriate.

As containers B ₁ and B ₂ , it is possible to use containers such as tubes and pouches in addition to containers formed by blow molding. Cases 1 may be used depending on the situation, such as when a highly rigid container is applied. Can be omitted.

  It is possible to provide a dual-type dispenser that can replace containers with relatively simple disassembly and assembly operations.

It is the figure which showed embodiment of the double discharger according to this invention, (a) is a side view, (b) is a rear view, (c) is a top view. FIG. 2 is an external perspective view of the constituent members of the discharge device shown in FIG. It is the figure which showed the holder. It is the figure which showed the holder. It is the figure which showed the holder. It is the figure which showed the holder. It is the figure which showed the cross-section of the pump. It is the figure which showed the cross-section of the pump. It is the figure which showed the cross-section of the pump.

Explanation of symbols

1 case
2 Pump
3 nozzles
4 Holder
4a Perimeter wall
4b sky wall
5 Hinge
6 Engagement part
7 Standing wall
8 engaging wall
L Control lever
B ₁ and B ₂ containers
C ₁ and C ₂ split cover

Claims (3)

Different types of contents are filled and connected to two containers in a side-by-side arrangement and the mouth of each container, and the contents in the container are aspirated, pressurized and pumped by repeated checks of the operating lever. And a nozzle having two discharge paths for individually discharging the contents pumped by the pump toward the outside, and a container that is detachably linked to the mouth of the container and has an outer surface as a gripping portion. A dual dispenser with a holder,
The holder has a peripheral wall surrounding the mouth side wall region of the container and a ceiling wall connected to the upper edge of the peripheral wall, and the peripheral wall and the ceiling wall are divided into two parts on the left and right sides with an operation lever as a boundary. Consist of body,
The divided cover body is provided with a hinge for holding each divided cover body so as to be openable and closable on the peripheral wall, and an engaging portion for releasably linking each divided cover body at a position opposed to the hinge. Double type dispenser.   2. The dual-type dispenser according to claim 1, wherein the holder has an engaging portion that removably links the divided cover bodies on the top wall.   3. The dual dispenser according to claim 1, further comprising a case for interpolating and holding the container and detachably linked to the holder.

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