JP2552664Y2 - Container with cap - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a container with a cap.

[0002]

[Prior art]

Conventionally, as a container with a cap, a cap having a thread formed on the inner wall of the peripheral wall is screwed to the outer periphery of the mouth and neck of the container body, or the inner wall of the cap peripheral wall. An engagement projection is provided at the lower portion, and the engagement projection is provided so as to be fitted over the engagement projection provided on the outer periphery of the neck of the container body.

[0003] However, the former allows the cap to be firmly and tightly attached to the mouth and neck, but requires the cap to be rotated many times during attachment and detachment, which is troublesome in handling.

[0004] On the other hand, the latter can be performed only by pushing down or pulling up the cap at the time of attachment / detachment, so that it is less troublesome in handling, but has a drawback that it lacks tight fitting properties.

The present invention proposes an excellent container with a cap which has solved the above-mentioned disadvantages of the prior art.

[0006]

In order to solve the above-mentioned problems, the cap container of the present invention has a cylindrical mouth and neck portion 8 instead of a cylindrical body portion 7.
And the mouth and neck 8 of the main body 2
A cap 3 having an outer periphery and an inner periphery 13 fitted therein so as to be fitted therein. A hollow portion 9 is formed inside the container body 2 and a window hole 12 communicating with the hollow portion 9 is formed on the left and right sides of the mouth-neck portion 9. The locking portion 18 in the shape of an arc plate is fitted into each window hole 12 so as to be removably fitted from the hollow portion 9 side. It is configured to be screwable,
A window hole 11 communicating with the hollow portion 9 is provided in the body 7 of the container, and the locking portion 18 is disengaged from the window hole 12 by operating a push button 17 provided in the window hole 11. Mechanically connected as possible.

[0007]

When the cap 3 is mounted, the inner peripheral surface of the cap peripheral wall 13 is screwed into a screw 19 protruding to the left and right of the container main body neck portion 8 so that the cap 3 can be mounted densely.

When the cap 3 is to be removed, pressing the push button 17 causes the locking portion 18 provided with the thread 19 to be depressed into the hollow portion 9, and as a result, each thread 19 is inserted into the window hole 12. The cap 3 can be easily removed by simply pulling up the cap 3.

[0009]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below with reference to the drawings.

FIGS. 1 to 8 show an embodiment of the present invention. In the drawings, reference numeral 1 denotes a container with a cap. The container 1 includes a container body 2, a cap 3, and a locking member 4.

The container body 2 has a body portion 7 having a thick cylindrical peripheral wall 6 erected from the peripheral edge of the bottom wall 5. It has a cylindrical shape with an opening at the upper end surface forming the neck portion 8, and a hollow portion 9 for accommodating and mounting the locking member 4 is provided inside the cylindrical portion. The hollow portion 9 is a cylindrical space extending from the inside of the mouth and neck portion 8 to the upper end of the body peripheral wall 6, is configured to be wide in the peripheral wall 6, and is configured as a cylindrical space having a substantially L-shaped cross section. I have. Further, the bottom surface at the center of the front of the hollow portion 9 is widened downward to form a fitting portion 10 for fitting a push button to be described later of the locking member 4 so as to be movable back and forth. A front window hole 11 is formed in the torso peripheral wall 6 on the front surface. In addition, side window holes 12 each having a rectangular front side are formed at the position of the mouth and neck 8 above and below the hollow 9.

The cap 3 has a top wall 14 extending from an upper edge of a peripheral wall 13 fitted on the outer periphery of the mouth and neck 8 of the container body, and a thread 15 is provided on the inner peripheral surface of the peripheral wall.

As shown in FIG. 1, the locking member has an arcuate plate base 16 having elasticity, a front center of the base 16 is protruded forward with a predetermined width, and a front surface of the protruding portion is fitted with the fitting. Spread it downward to the same shape as the front shape of part 10 and push button 17
It is constituted as. In addition, an arc-shaped plate-shaped locking portion 18 is formed above the upper surface of both rear ends of the base portion 16 in the form of a horizontally elongated rectangle on the front surface. Threads 19 to be screwed are projected from each other.

On the left and right rear portions of the inner periphery of the base portion 16, vertically long first locking projections 20 are respectively protruded, and the front surface of each projection 20 is formed as an inclined surface. Further, arc-shaped plate-shaped projections 21 are respectively provided at the rear ends of the left and right inner surfaces of the base portion 16.

In the locking member 4 constructed as described above, each locking portion 18 is fitted into the left and right side window holes 12 as shown in FIG. 5, and the front end of the push button 17 is moved to the front as shown in FIG. The base portion 16 is housed in the hollow portion 9 and fitted to the container body 2. At this time, a coil spring 22 is interposed between the back surface of the push button 17 and the inner wall surface of the front portion of the hollow portion 9 to constantly urge the locking member 4 forward.
The inner surface of each of the first locking projections 20 of the locking member 4 protrudes from left and right predetermined positions on the inner wall surface of the hollow portion and abuts and locks on the outer surface of the second locking projection 23 whose rear surface forms an inclined surface. It is constituted so that it may be performed. Then, each screw 19 of the locking portion 18 is configured to protrude outward from the outer peripheral surface of the mouth and neck portion 8.

In the container body 2 provided with the locking member 4 as described above, the screw 15 protruding from the outer periphery of the mouth and neck 8 can be screwed with the screw 15 on the inner periphery of the peripheral wall 13 of the cap. . When the cap is to be removed, the push button 17 is pushed backward against the forward biasing force of the spring 22, and the locking member in the state of FIG. The engaging projections 20 and 23 are disengaged and the whole member moves rearward while slightly reducing the diameter. At this time, each engaging portion 18 is recessed into the hollow portion 9, and accordingly, each screw 19 is also The protrusion from the outer peripheral surface of the mouth and neck portion 8 is eliminated, so that the cap 3 can be easily removed by pulling it upward.

When the push button 17 is released after the cap 3 is removed, the locking member 4 is pushed back forward by the force of the spring 22, and the state shown in FIG. Return to possible state.

FIGS. 9 to 11 show another embodiment of the present invention. In this embodiment, as shown in FIG. 9, a locking portion 18 is provided on a circular plate-shaped locking member 24 having an open front. A push button 17 is formed on a ring-shaped push button member 25 provided separately from the locking member 24.

The locking member 24 has a circular plate-shaped locking portion having the same diameter and concentricity as the base, extending upward from the upper surface of the front end of the circular plate-shaped base 27.
18 are erected, and a thread 19 is protruded from the outer surface thereof.
A semi-cylindrical support protrusion 28 is provided at the center of the inner surface of the base, and four vertically long first locking protrusions 29 are provided at a predetermined interval at the front of the inner surface. The rear surface of each first locking projection 29 is formed as an inclined surface. The push button member 25 has a size such that its inner peripheral surface is slidably fitted to the lower portion of the inner wall surface of the hollow portion, and has a front portion protruding forward to form the push button 17. Further, a step portion 30 is provided at one end of the front surface. Further, the second locking projections 31 are vertically elongated at predetermined four places on the outer peripheral surface of the base.
Is protruding. The two portions on the right side of each second locking projection 31 have a front surface formed as an inclined surface, and the two portions on the left side have a rear surface formed as an inclined surface.

As shown in FIG. 10, the push button member 25 has its inner peripheral surface rotatably fitted to the lower portion of the inner wall surface of the hollow portion 9 and a front end surface of the push button 17 provided at the front of the container body. It is fitted and attached to the horizontally long rectangular front window hole 11 so as to be swingable in the circumferential direction. Then, the coil spring 22 is interposed between the inner surface of the push button 17 and the locking protruding plate 32 protruding from the inner wall surface of the inner front portion of the hollow portion 9, and the member
25 is constantly biased in the right circumferential direction.

The locking member 24 is provided so that each locking portion 18 is formed in a side window hole.
The outer peripheral surface is fitted to the outer wall surface of the hollow portion 9 so as to be fitted to the outer peripheral wall of the hollow portion 9 while the base portion 27 is slightly enlarged in diameter. At this time, the inside of each of the first locking projections 29 of the locking member 24 is pressed and locked in the radially expanding direction by the outer surface of each of the second locking projections 31 of the push button member 25.

Then, from the state shown in FIG.
As shown in FIG. 11, each second locking projection 31 of the push button member 25 is
It is displaced from the position of the locking projection 29, and the elastic restoring force of the locking member 24 deforms the support projection 28 in the direction of reducing its diameter. Is recessed inward from the position, and the cap 3 can be removed simply by pulling it upward.

When the pressing of the push button 17 is released, the push button member 25 rotates to the left by the elastic force of the spring 22, and the second locking projections 31 are accordingly moved by the projections of the locking member 24. It is configured so that the cap member 3 can be screwed again by riding on the top, expanding the locking member 24, returning to the state of FIG.

It is preferable that all the above members are formed of synthetic resin.

[0025]

As described above, the container with a cap according to the present invention has the above-described structure, and can be screwed by turning the cap like a normal screw cap when the cap is attached. , It is possible to attach a dense cap. Further, when removing the cap, the cap can be removed by a simple operation of pressing the push button and pulling the cap upward, which is extremely convenient in handling.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view showing an embodiment of a container with a cap according to the present invention.

FIG. 2 is a partially cutaway perspective view of a main part of the container body of the embodiment.

FIG. 3 is a vertical sectional view of the embodiment.

FIG. 4 is a vertical sectional view of the embodiment.

FIG. 5 is a longitudinal sectional view of a main part of the embodiment.

FIG. 6 is a vertical sectional view of a main part of the embodiment.

FIG. 7 is an explanatory cross-sectional view for explaining the operation of the embodiment.

FIG. 8 is an explanatory cross-sectional view illustrating the operation of the embodiment.

FIG. 9 is an exploded perspective view showing a container body according to another embodiment of the present invention.

FIG. 10 is an explanatory cross-sectional view for explaining the operation of the embodiment.

FIG. 11 is an explanatory transverse sectional view for explaining the operation of the embodiment.

[Explanation of symbols]

 2 Container body 3 Cap 7 Body 8 Neck and neck 9 Hollow part 11 Window hole 12 Window hole 13 Cap peripheral wall 18 Locking part 19 Thread

Claims (1)

(57) [Scope of request for utility model registration] 1. A container body 2 having a cylindrical mouth and neck 8 standing upright from a cylindrical body 7 and a peripheral wall around the mouth and neck 8 of the body 2.
13 comprises a cap 3 having an inner periphery capable of being fitted therein. A hollow portion 9 is formed inside the container main body 2 and window holes 12 communicating with the hollow portion 9 are formed on the left and right sides of the mouth-neck portion 9. ,
An arc-shaped plate-shaped locking portion 18 is fitted into each window hole 12 from the hollow portion 9 so as to be removably fitted thereto, and a screw 19 is provided on the outer surface of each locking portion 18 so as to be screwable with the inner surface of the cap peripheral wall 13. The container body 7 is provided with a window hole 11 communicating with the hollow portion 9, and a push button 17 provided in the window hole 11 is operated to enter the window hole 12 of each of the locking portions 18. A container with a cap, wherein the container is mechanically connected so as to be capable of engaging and disengaging.