JPH072449Y2 - Container with dropper - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION "Industrial field of application" The present invention relates to a container with a dropper.

"Problems to be solved by conventional techniques and devices" Conventionally, as a container with a dropper, the lower end of a dropper consisting of a cylindrical dropper body with an elastic dome body attached to the upper end is inserted into the container body while It is known that a dropper is mounted on the container body by placing a flange projecting on the periphery on the upper surface of the neck of the container body, and further, the upper end of the dropper is covered and the cap is mounted on the container body.

However, the conventional container of this kind has the cap removed,
There is a handling trouble such as pressing the elastic dome body to inhale the content liquid, taking out the dropper and using it, and after finishing it, you have to put the dropper on the container body and cover it with a cap. Since it was only placed on the container body, there was a problem that the content liquid could easily leak if the container fell.

An object of the present invention is to provide an excellent container with a dropper that solves the above-mentioned drawbacks of the prior art.

“Means for Solving the Problem” The container body 2 has a mouth / neck portion 4 standing upright, and a cap 3 with a dropper attached to the container body 2. The container body mouth / neck portion 4 is surrounded by an upward taper portion 5. In addition, the engaging recess 6 is provided under the tapered portion 5, and the cap 3 with a dropper accommodates an inner cylinder 9 placed on the upper surface of the neck 4 of the container body and an upper end in the inner cylinder 9. Dropper fixed 10
And an outer cylinder 11 which is mounted around the inner cylinder 9 so as to be vertically movable at a distance from the inner cylinder 9, and a peripheral wall 12 is vertically movably inserted between the outer cylinder 11 and the inner cylinder 9. The dropper 10 is formed by attaching an elastic dome body 18 to the upper end of a cylindrical dropper body 15 for inserting the lower end into the container body, and the inner surface of the peripheral wall of the outer cylinder 11 is formed. A first concave groove 22 is provided on the upper side, and a second concave groove 23 is provided on the lower side, and an outer peripheral edge of a protrusion 24 circumferentially provided below the outer periphery of the inner cylinder 9 is loosely fitted in the first concave groove 22 and 1 A coil spring 25 is provided between the upper surface of the groove 22 and the protrusion 24.
Fitting foot that hangs down from the upper surface of the second groove 23
A plurality of 26 are provided in the circumferential direction, and a locking projection 27 is provided on the inner surface of the lower end of each fitting foot 26 so that each fitting foot 26 can be engaged with the engagement recess 6 of the container body neck 4; The top wall 28 of the push-down cylinder 13
The inner cylinder portion 29 hung from the lower surface is supported by abutting against the surface of the elastic dome body 18 of the dropper 10 inside the inner cylinder 9, and the lower end of the peripheral wall 12 of the push-down cylinder 13 is penetrated into the protrusion 24 of the inner cylinder 9. A plurality of push-down legs 31 that hang down above the taper portion 5 of the container neck 4 through the provided through-holes 30 project in the circumferential direction, and the tip of each push-down foot 31 is tapered by pushing down the push-down cylinder 13. Slide down and move down,
The fitting legs 26 of the outer cylinder 11 are moved outward by 31 to release the engagement of the fitting legs 26.

"Operation" When the push-down cylinder 13 is pushed down from the state shown in Fig. 1,
As shown in FIG. 2A, the tip of each push-down foot 31 slides down on the taper portion 5 and descends,
The fitting legs 26 of the outer cylinder 11 are moved outward by 31 and the engagement of the fitting legs 26 is released. On the other hand, the inner cylinder portion 29 of the push-down cylinder 13 presses the elastic dome body 18 of the dropper 10. Then
As shown in FIG. 2b, the outer cylinder is generated by the elastic force of the coil spring 25.
11 rises until the lower surface of the first recessed groove 22 comes into contact with and locks with the lower surface of the projection 24 of the inner cylinder 9. Next, as shown in FIG. 2C, when the pressing of the push-down cylinder 13 is released, the liquid inside the container body 2 is moved into the dropper body 15 with the negative pressure inside the dropper 10 due to the elastic restoring force of the elastic dome body 18. Inhaled, then
As shown in FIG. 2d, when the outer cylinder 11 is gripped and pulled upward, the cap 3 is removed.

[Embodiment] Hereinafter, an embodiment of the present invention will be described in detail with reference to the drawings. 1 and 2 show an embodiment of a container with a dropper according to the present invention, in which 1 denotes a container with a dropper.
The container 1 includes a container body 2 and a cap 3 with a dropper attached to the container body 2.

The container body 2 has a mouth / neck portion 4 standing upright, an upward taper portion 5 is provided around the outer periphery of the mouth / neck portion 4, and an engaging recess 6 is provided below the taper portion 5. A guide cylinder 7 is attached to the upper end of the container neck 4 and the guide cylinder 7 has an outwardly extending flange extending from the upper end of the peripheral wall of the guide cylinder 7, and a peripheral wall for engagement is hung from the outer peripheral edge of the flange. Then, in the peripheral wall and the peripheral wall for engagement,
The mouth and neck of the container is inserted and fitted. A through hole 8 for bleeding air is formed in the lower part of the peripheral wall of the guide cylinder 7. By mounting the guide tube 7, the cap 3 with a dropper can be easily mounted on the container body 2, but the guide tube 7 may not be necessarily provided.

The cap 3 with a dropper is an inner cylinder 9, a dropper 10 having an upper end housed and fixed in the inner cylinder 9, and an outer cap mounted around the inner cylinder 9 so as to be vertically movable at a distance from the inner cylinder 9. Cylinder 11
The inner cylinder 9 and the outer cylinder 11 are constituted by a push-down cylinder 13 in which a peripheral wall 12 is vertically movably inserted.

The upper and lower surfaces of the inner cylinder 9 are opened, and an inward flange 14 extends from the lower end of the peripheral wall of the inner cylinder 9.

Further, the dropper 10 has an outward flange 16 extending from the upper end of the peripheral wall of a cylindrical dropper body 15 into which the lower end is inserted in the container body 2, and a dome mounting peripheral wall 17 is erected on the upper surface of the flange 16. A peripheral wall of the elastic dome body 18 is fitted to the outer periphery of the peripheral wall 17, and the outward flange 16 is placed on the inward flange 14 of the inner cylinder 9, and a ridge lined around the inner circumference of the inner cylinder 9 is provided. A concave groove provided on the outer circumference of the elastic dome body 18 is fitted and fixed to the inner cylinder by a locking member 19. The locking member 19 has a cylindrical shape whose peripheral wall is configured to reduce its diameter as it goes downward.
An outward flange is extended from the upper end of the peripheral wall, the upper surface of the flange abuts the lower surface of the inward flange 14 of the inner cylinder 9, and the lower end of the peripheral wall is locked by a ridge 20 provided around the outer peripheral wall of the dropper body 15. Then, the dropper 10 is fixed to the inner cylinder 9.

A first concave groove 22 is provided above the inner surface of the peripheral wall 21 of the outer cylinder 11, and a second concave groove 23 is provided below the peripheral wall 21. An outer peripheral edge of a protrusion 24 circumferentially provided below the outer periphery of the inner cylinder 9 is loosely fitted in the first groove 22, and a coil spring 25 is interposed between the upper surface of the first groove 22 and the protrusion 24. .

Further, a plurality of fitting feet 26 hanging from the upper surface of the second groove 23 are provided in the circumferential direction, and a locking projection 27 is provided on the inner surface of the lower end of each fitting foot 26. The container body 2
The locking projection 27 is configured to be engageable with the engaging recess 6 of the container neck 4 when mounted on.

The push-down cylinder 13 is supported by abutting an inner cylinder portion 29 vertically extending from the lower surface of the top wall 28 thereof against the upper surface of the elastic dome body 18 of the dropper 10 in the inner cylinder 9, and the lower end of the peripheral wall 12 of the push-down cylinder 13. Further, a plurality of push-down feet 31 penetrating through the through holes 30 formed in the protrusion 24 of the inner cylinder 9 and hanging above the tapered portion 5 of the container neck 4 are provided in the circumferential direction. Further, a locking projection 32 that is locked to the lower surface of the projection 24 is provided on the outer surface of each push-down foot 31, and a pressing projection 33 that is brought into contact with the inner surface of the fitting foot 26 is provided at the lower end of the outer surface. is doing.

The dropper body 15 of the cap 3 with a dropper configured as described above is inserted into the container body 2 and each fitting leg of the outer cylinder 11 is inserted.
The cap 3 can be attached to the container body 2 by fitting 26 into the fitting concave portion 6 of the container neck 4 of the container body. Also, push-down cylinder
By pushing down 13, the tip of each push-down foot 31 slides down on the taper part 5 and descends.
Thus, the fitting legs 26 of the outer cylinder 11 are moved outward and the fitting legs 26 are disengaged.

[Advantage of Invention] As described above, the container with a dropper of the present invention has the structure as described in the section of the scope of claim for utility model registration, and is a one-touch operation in which the push-down cylinder is pushed down and then the push is released. It is possible to perform suction and disengage the cap from the operation, and when mounting the cap, it is possible to perform the fitting by simply pushing down the outer cylinder, which is extremely convenient.

Further, since the cap with the dropper is fitted into the container body, there is no fear that the content liquid leaks even if the container falls down, and the appearance is superior to the conventional container of this type.

[Brief description of drawings]

FIG. 1 is a longitudinal sectional view showing an embodiment of the container with a dropper of the present invention, and FIG. 2 is an explanatory view for explaining the operation. 2 ... Container body, 3 ... Cap with dropper

Claims (1)

[Scope of utility model registration request] 1. A container body 2 in which a mouth / neck portion 4 is erected, and a cap 3 with a dropper attached to the container body 2, and an upward taper portion 5 is provided around the outer periphery of the container body mouth / neck portion 4. At the same time, an engaging recess 6 is provided below the tapered portion 5,
The cap 3 with a dropper includes an inner cylinder 9 placed on the upper surface of the neck portion 4 of the container body, a dropper 10 having an upper end housed and fixed in the inner cylinder 9, and an inner cylinder 9 around the inner cylinder 9. The dropper comprises an outer cylinder 11 that is vertically movably mounted at intervals, and a push-down cylinder 13 in which a peripheral wall 12 is vertically movably inserted between the outer cylinder 11 and the inner cylinder 9. 10 is an elastic dome body at the upper end of a cylindrical dropper body 15 for inserting the lower end into the container body.
18 is attached to the outer cylinder 11, and the first cylinder is formed above the inner surface of the peripheral wall of the outer cylinder 11.
A second groove 23 is provided around the groove 22 and the first groove
The outer peripheral edge of a protrusion 24 circumferentially provided below the outer periphery of the inner cylinder 9 is loosely fitted in the groove 22, and a coil spring 25 is interposed between the upper surface of the first groove 22 and the protrusion 24. A plurality of fitting feet 26 that hang down from the upper surface of 23 are provided in the circumferential direction, and locking projections 27 are attached to the inner surface of the lower end of each fitting foot 26 so that each fitting foot 26 is attached to the container body neck 4
The push-down cylinder configured to be engageable with the engagement recess 6 of
An inner cylinder portion 29 hung from the lower surface of the top wall 28 of the inner cylinder 9 is supported by abutting against the elastic dome body 18 surface of the dropper 10 in the inner cylinder 9, and from the lower end of the peripheral wall 12 of the push-down cylinder 13 to the above inner cylinder 9. Ridge 24
A plurality of push-down feet 31 that hang down through the through hole 30 that is pierced in the container body and hang down above the taper portion 5 of the container neck 4 are provided by pushing down the push-down cylinders 13 to push down each push-down foot 31.
The tip of each slides down on the taper portion and descends, and each presser foot 31 moves each fitting foot 26 of the outer cylinder 11 to the outside to release the engagement of each fitting foot 26. A container with a dropper.