JPH0752062Y2 - Extrusion container - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to an extrusion container for storing a viscous solution or the like.

[Conventional technology]

Conventionally, an extruding container such as a lipstick is slidably inserted into the inside of a cylindrical body, a screw rod is inserted into the extruding plate, and the screw rod is rotated to raise the extruding plate to remove the lipstick and the like. In an extrusion container adapted to be extruded, a ratchet mechanism is provided on the screw rod so that the screw rod is not reversed, as described in JP-B-55-20252 or JP-B-60-123376. Have been described.

In addition, the one provided with an extruding mechanism such as a screw rod on the lower side of the extruding plate slidably fitted in the cylindrical body of the extruding container is the actual one.
-180 publication.

[Problems to be solved by the device]

In the extrusion container described in JP-B-55-20252 and JP-B-60-123376, the ratchet mechanism is provided because the screw rod is inserted into the extruder and inserted into the contents storage section. But the whole container does not become too long.

However, the ratchet mechanism described above is not
If an extrusion mechanism such as a screw rod provided on the lower side of an extrusion machine as shown in Japanese Unexamined Patent Publication No. 180 is applied, the entire container becomes long, which is inconvenient for carrying.

The present invention has been made in view of the above matters, and makes it possible to shorten the length of an extrusion container provided with a ratchet mechanism, and to reduce the outer diameter of the extrusion container provided with a ratchet mechanism of a cylindrical body for containing the contents. It is a technical subject to prevent the diameter from being much larger than the outer diameter and also to see the inside of the extrusion container.

[Means for Solving the Problems]

According to the present invention, a transparent synthetic resin cylindrical body 1 is provided, an extrusion port 8 is provided on the upper portion of the cylindrical body 1, ratchet teeth 2 are directly provided on the lower inner peripheral surface of the cylindrical body 1, and an extrusion machine is provided on the cylindrical body 1. 24 is slidably fitted, and a push-out rod 24 is provided with a feeding rod-like member 26 hanging down. A bottom cap 30 is directly rotatably fitted to the outer periphery of the lower end portion of the cylindrical body 1 to form a bottom plate of the bottom cap 30. An inner cylinder 32 is erected on 31. The inner cylinder 32 is provided so as to be positioned outside the feeding rod-shaped body 26 located at a lower position, and a ring body 37 is fitted to the outer periphery of the inner cylinder 32. A bullet plate 38 is provided outside the 37, the ratchet pawls 39 provided on the bullet plate 38 are engaged with the ratchet teeth 2 of the cylindrical body 1, and the feeding rod-like body 26 and the bottom cap 30 of the extrusion board 24 are provided. Of the inner cylinder 32, a spiral portion 46 is formed on at least one of the inner cylinders 32, and a convex portion that is screwed onto the spiral 46 on the other one.
47 is provided, and the rod-shaped body for feeding is provided by rotating the bottom cap 30.
The extrusion container was formed by raising 26.

[Action]

In the present invention, when the bottom cap 30 is rotated with respect to the cylindrical body 1, the ring body 37 is rotated together with the inner cylinder 32 of the bottom cap 30, and the ratchet pawl 39 of the ring body 37 rides over the ratchet teeth 2 of the cylinder body 1. Rotate. When the inner cylinder 32 is rotated, the feeding rod-shaped body 26 is pushed up by the spiral 46 and the convex portion 47 provided on the inner cylinder 32 and the feeding-shaped rod-shaped body 26, and the extrusion board 24 is raised to be housed in the cylindrical body 1. The contents are extruded through the extrusion port 8. Then, the bottom cap 30 does not reverse due to the ratchet mechanism.

Further, a ratchet claw 39 is provided on the ring body 37, and the ring body 37
Since it is fitted to the outside of the inner cylinder 32 which is the feeding mechanism of the extrusion board 24, the extrusion container can be formed short.

Then, the ratchet teeth 2 are directly provided on the lower inner peripheral surface of the cylindrical body 1, and the ratchet teeth 2 are attached to the inner cylinder 32 of the bottom cap 30.
Since the ratchet pawl 39 of the ring body 37 fitted to the above is engaged, the bottom cap 30 can be directly fitted to the outer periphery of the lower portion of the cylindrical body 1, and the outer diameter of the bottom cap 30 can be made small.

Also, the remaining amount of the contents of the cylindrical body 1 can be seen.

〔Example〕

1 to 3 show an extrusion container according to an embodiment of the present invention.

In this embodiment, a transparent synthetic resin cylindrical body 1 is provided, the base of an extruding cylinder 6 is fitted and fixed to the upper end of the cylindrical body 1, the upper part of the extruding cylinder 6 is formed to have a small diameter, and the top part 7 is formed. Extrusion ports 8 and 8 are provided at positions near the periphery, and a closing cap 11 made of a soft material is fitted on the upper part of the extruding cylinder 6, and a central opening is formed in a central portion of a top plate 12 of the closing cap 11. 13 is formed, and this top plate 12 functions as a check valve for closing the extrusion port 8 of the extrusion cylinder 6.

A cover cylinder 17 is externally fitted and fixed to the upper end of the cylindrical body 1 to prevent the push-out cylinder 6 from coming out. A cap 20 is removably fitted on the cover cylinder 17, and a pusher 21 hung from a top plate of the cap 20 is a top plate of the closing cap 11.
It is formed so as to press 12 to tightly close the extrusion port 8.

Then, ratchet teeth 2 are directly provided on the lower inner peripheral surface of the cylindrical body 1, and an extrusion disk 24 is slidably fitted in the cylindrical body 1, and the outer edge of the extrusion disk 24 is vertically annular. A tongue piece 25 is provided and is formed so as to strongly press against the inner surface of the cylindrical body 1.

The push-out board 24 is provided with a feeding rod-shaped body 26 formed as a cylindrical body so as to hang down, and a convex portion 47 functioning as a spiral line is provided below the feeding-out rod-shaped body 26.

Further, the bottom cap 30 is directly fitted on the outer periphery of the lower portion of the cylindrical body 1, is engaged with the uneven portion, and is rotatably fitted,
An inner cylinder 32 is erected on the bottom plate 31 of the bottom cap 30, the inner cylinder 32 is provided outside the feeding rod-shaped body 26 at the lower position, and has the same length as the feeding rod-shaped body 26. It is formed on. A ring body 37 is fitted outside the inner cylinder 32, and two arc-shaped bullet plates 38 extending in the circumferential direction are provided outside the ring body 37 at equal intervals.
A ratchet pawl 39 provided on the bullet plate 38 is engaged with the ratchet teeth 2 of the cylindrical body 1 so that the bottom cap 30 can rotate only in one direction.

A spiral 46 is provided on the inner surface of the inner cylinder 32, and a stopper 33 for preventing escape is provided at the upper end portion.

Further, a relay cylinder 43 having the same length as the inner cylinder 32 is inserted between the feeding rod-shaped body 26 and the inner cylinder 32.
A convex portion 47 that is screwed into the spiral 46 of the inner cylinder 32 is formed on the lower outer periphery of the, and a spiral 46 that is screwed into the convex portion 47 of the feeding rod-shaped body 26 is formed on the inner surface of the relay cylinder 43. A stopper 33 for preventing escape is provided on the inner surface of the upper portion of the relay cylinder 43.

In this embodiment, when the bottom cap 30 is rotated with respect to the cylindrical body 1 in a direction in which the feeding rod 26 is pushed up,
The ratchet pawl 39 formed on the bullet plate 38 of 37 rides over the inclined surface of the ratchet teeth 2 of the cylindrical body 1 to get over, and the bottom cap 30 rotates. Further, since the annular tongue piece 25 is fitted into the pusher 24 such that the annular tongue piece 25 strongly presses the inner surface of the cylinder 1, the friction resistance between the cylinder 1 and the pusher 24 is higher than that of the spiral 46 and the convex portion 47. It is larger than the frictional resistance between them, and the extrusion mechanism 24 does not rotate, but the spiral mechanism rotates.

Then, one rotation of the bottom cap 30 moves the feeding rod-shaped body 26 to one.
Since the pitch is raised, the rotating force of the bottom cap 30 is boosted and becomes a force for pushing up the feeding rod-shaped body 26, so that the relay cylinder 43 is pushed up by the rotation of the spiral 46 of the inner cylinder 32. The feeding rod-shaped body 26 is also pushed up together with the relay cylinder 43. When the relay cylinder 43 is pushed up and the convex portion 47 comes into contact with the stopper 33 of the inner cylinder 32, the relay cylinder 43 rotates together with the inner cylinder 32, and the spiral 46 of the relay cylinder 43 causes the convex portion 47 of the feeding rod-shaped body 26 to move. Push up.

Then, except for the relay cylinder 43, the spiral 46 of the inner cylinder 32 can be formed so as to be directly screwed into the convex portion 47 of the feeding rod-shaped body 26. Rod 26
Will be a little longer.

[Effect of device]

According to the present invention, since the ring body 37 provided with the ratchet mechanism is fitted on the outer periphery of the inner cylinder 32 which is erected on the bottom cap 30, the length of the extrusion container provided with the extrusion mechanism on the outer side (lower side) of the extruder 24 is lower. It is now possible to install the ratchet mechanism without changing the height.

Further, the present invention provides ratchet teeth 2 directly on the inner peripheral surface of the lower portion of the cylindrical body 1, and a bottom cap on the outer periphery of the lower end portion of the cylindrical body 1.
30 is directly rotatably fitted, an annular body 37 is fitted on the outer circumference of an inner cylinder 32 erected on the bottom cap 30, and ratchet pawls 39 provided on the annular body 37 are attached to the ratchet teeth 2 of the cylindrical body 1. It is a bite.

As described above, according to the present invention, the ratchet teeth 2 are directly provided on the inner surface of the lower portion of the cylindrical body 1, and the ring body 37 is fitted on the outer circumference of the inner cylinder 32 erected on the bottom cap 30. Nail 39
Since it is engaged with the ratchet teeth 2 of the cylindrical body 1, the ratchet mechanism can be formed to have a small diameter without increasing the length of the extrusion container, and the bottom cap 30 is directly attached to the outer periphery of the lower end of the cylindrical body 1. The bottom cap 30 is rotatably fitted and can have a small outer diameter.

Further, since the cylindrical body 1 is made of transparent synthetic resin, it becomes possible to know the remaining amount of the contents.

[Brief description of drawings]

FIG. 1 is a half cutaway view of an embodiment of the present invention, FIG. 2 is a perspective view thereof, and FIG. 3 is an exploded perspective view thereof. 1 ... Cylindrical body, 2 ... Ratchet teeth, 8 ... Extrusion port, 24
…… Extruder, 26 …… Feed bar, 30 …… Bottom cap, 31 …… Bottom plate, 32 …… Inner cylinder, 37 …… Annulus, 38 …… Blank plate, 39 …… Ratchet claw, 46 ・ ・ ・… Spiral, 47 …… Convex part.

Claims (1)

[Scope of utility model registration request] 1. A transparent synthetic resin cylindrical body (1) is provided, an extrusion port (8) is provided on the upper side of the cylindrical body (1), and ratchet teeth (2) are directly provided on the lower inner peripheral surface of the cylindrical body (1) to extrude onto the cylindrical body (1). The board 24 is slidably fitted, and the feeding board 26 is provided on the extrusion board 24 so as to hang down. The bottom cap 30 is directly rotatably fitted to the outer periphery of the lower end of the cylindrical body 1 so that the bottom cap 30 The bottom plate 31 has an inner tube 32
And the inner cylinder 32 is located at the lower position and the feeding rod-like body 26
The ring 37 is fitted on the outer circumference of the inner cylinder 32, the bullet plate 38 is provided outside the ring 37, and the ratchet claw 39 provided on the bullet plate 38 is provided on the cylindrical body 1. The ratchet teeth 2 of the above, and a spiral 46 is formed on at least one of the feeding rod 26 of the extruder 24 and the inner cylinder 32 of the bottom cap 30, and the spiral 46 is screwed on the other. Convex part to fit
47 is provided, and the rod-shaped body for feeding is provided by rotating the bottom cap 30.
Extrusion container formed to raise 26.