JP4531200B2 - 2-stage mating cover cap - Google Patents

Description

[0001]
【Technical field】
The present invention relates to a cover cap for covering a nozzle that discharges the contents filled in a container.
[0002]
[Prior art]
Some conventional containers are filled with a hairdressing material, a washing form, and the like as contents, and the contents can be discharged from a nozzle by a manual pump operation or a filling gas. With respect to such a container, a technique for fitting a cover cap for covering the nozzle to the base portion of the nozzle is known in order to prevent the contents from being discharged due to an erroneous operation of the nozzle.
[0003]
However, since daily use such as hair styling and application forms is frequently used, the cover cap is often used without being completely fitted. If the container falls down, This causes the inconvenience that the nozzle is liable to malfunction.
[0004]
From the producer's standpoint, when transporting to another line process with the cover cap on the nozzle, it is necessary to install it firmly so as to prevent the cover cap from falling off. From the standpoint, if the cover cap is attached with an excessive force, it may be inconvenient for daily life for the reasons described above.
[0005]
[Problems to be solved by the invention]
The present invention has been made to solve the above-described problems, and an object of the present invention is to provide a cover cap that can be temporarily fitted or permanently fitted according to the degree of attachment of the cover cap.
[0006]
[Means for Solving the Problems]
In order to solve this problem, a two-stage fitting type cover cap according to the present invention is a cover cap for covering a nozzle for discharging the contents filled in a container, and the cover cap is formed on the inner wall surface of the nozzle . A plurality of projecting portions extending in the pressing direction of the cover cap at intervals in the circumferential direction and press-fitting in the base portion of the nozzle, and the projecting portions are in the vicinity of the opening end of the cover cap And at least two provisional overhanging portions for temporarily fitting the cover cap by press-fitting with a relatively small fitting allowance, and located in the back of the temporary fitting overhanging portion and in different circumferential directions, was present fitting the cover cap by press-fitting with at fitting margin of the provisional fitting overhang equal to or approximate value along with the overhang portion for temporarily mated And it is characterized in that consists of two at least two of the fitting for overhang.
[0007]
That is, when the cover cap is weakly attached, it is easy to remove the cover cap, and even if the container falls, the cap does not drop and the nozzle does not malfunction. Further, when the cover cap is strongly attached, the cover cap can be firmly fitted to the container, so that even if the container is carried, the cover cap will not drop and the nozzle will not malfunction.
[0008]
Therefore, according to the present invention, when used daily, the cover cap can be easily attached and detached while preventing the nozzle from malfunctioning due to the fall of the container. Can be carried without the cover cap dropping off when the container is transported in a line process or when the user needs to carry the container for traveling or the like.
[0009]
Further, the two-stage fitting type cover cap of the present invention is a cover cap for covering the nozzle for discharging the contents filled in the container, and the cover cap is spaced in the circumferential direction of the inner wall surface thereof. The cover cap has at least two overhanging portions that are press-fitted and fitted in the base portion of the nozzle, and the overhanging portions are located at different locations in the circumferential direction, and the opening of the cover cap A temporary fitting overhanging part for temporarily fitting the cover cap by press-fitting with a relatively small fitting allowance in the vicinity of the end, and an integral part of the temporary fitting overhanging part and located at the back of the part, and a present fitting for overhang portion to the fitting the cover cap by than temporarily mated for Hamagodai press-fitted with a large fit allowance, which is characterized in that A. Also in this case, the same effect as the two-stage fitting type cover cap can be obtained.
[0010]
Embodiment
In a preferred embodiment of the present invention, the projecting portion is preferably a locally projecting rib . In this case, the protruding portion can be manufactured easily and inexpensively.
[0011]
【Example】
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.
[0012]
FIG. 1 is a first embodiment of a two-stage fitting type cover cap according to the present invention. FIG. 1 (a) is a perspective view showing a state in which the cover cap is fully fitted, and FIGS. ) Is a partial cross-sectional view showing a state where the cover cap is temporarily fitted or fully fitted.
[0013]
The cover cap 10 according to the present embodiment is a cover cap for covering the nozzle 50 for discharging the content filled in the container 40 as shown in FIG. The nozzle 50 is a spray type that sprays the contents in a mist shape by a user's finger pressing operation, and serves as a seat for the nozzle head 51 that the user operates with the finger and the nozzle head 51 that is attached to the container 40. And a nozzle base 52. The nozzle base 52 has a two-stage shape in which a first base 52a and a second base 52b having different diameters are integrally formed.
[0014]
The nozzle 50 is not limited to the above-described manual pump type as long as the contents can be discharged by a user's finger operation, and the contents are discharged in a mist or mousse form with a filling gas. May be.
[0015]
As shown in FIGS. 1B and 1C, the cover cap 10 has at least two projecting portions 11 and 12 that are press-fitted and fitted in the nozzle base 50 with an interval in the circumferential direction of the inner wall surface. These overhanging portions 11 and 12 are for the temporary fitting overhanging portion 11 located in the vicinity of the opening end of the cover cap 10 and for the main fitting located in the back of the temporary fitting overhanging portion 11 and at different locations in the circumferential direction. It consists of two types with the overhanging part 12.
[0016]
These overhanging portions 11 and 12 act as shown in FIGS. 1 (b) and 1 (c).
[0017]
First, when the cover cap 10 is pressed against the nozzle base 50 with a weak force, as shown in FIG. 1B, the temporary fitting overhanging portion 11 is relatively in the vicinity of the opening end of the cover cap 10 with respect to the first base 52a. The cover cap 10 is temporarily fitted by press-fitting with a small fitting allowance C. Next, when the cover cap 10 is pressed against the nozzle base 52 with a stronger force, as shown in FIG. 1 (c), the final fitting overhanging portion 12 temporarily moves together with the temporary fitting overhanging portion 11 with respect to the second base 52b. The cover cap 10 is fully fitted by press-fitting with a fitting allowance Co which is equal to or close to the fitting overhanging portion 11.
[0018]
That is, when the cover cap 10 is weakly attached, the cover cap 10 can be easily removed, and the cap 50 does not drop and the nozzle 50 does not malfunction even if the container 40 falls. Furthermore, when the cover cap 10 is strongly attached, the cover cap 10 can be firmly fitted to the nozzle 50, so that even if the container 40 is carried, the cover cap 10 is dropped and the nozzle 50 is erroneously moved. Does not work.
[0019]
Therefore, according to the present embodiment, the cover cap 10 can be easily attached and detached with the single cover cap 10 while preventing the nozzle 50 from malfunctioning due to the fall of the container 40 when used daily. In addition, when the producer transports the container 40 in the line process, or when the user needs to carry the container 40 by traveling or the like, the container 40 can be carried without the cover cap 10 falling off.
[0020]
FIG. 2 is another embodiment related to the first embodiment, and FIGS. 2A and 2B are cross-sectional views showing a state in which the cover cap is temporarily fitted or fully fitted, and FIG. ) Is a plan view showing a state in which the inner surface of the cover cap is developed. The same parts as those of the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
[0021]
As shown in FIGS. 2 (a) and 2 (b), the cover cap 20 is, as in the first embodiment, as shown in FIG. 2 (c), a temporary fitting overhanging portion located in the vicinity of the opening end of the cover cap 20. 2 and the main fitting overhanging portion 22 located at a position deeper than the temporary fitting overhanging portion 21 and in a different circumferential direction. These overhanging portions 21 and 22 are shown in FIGS. As shown in b), it acts only on the first base 52a.
[0022]
First, when the cover cap 20 is pressed against the nozzle base 52 with a weak force, as shown in FIG. 2A, the temporary fitting overhanging portion 21 is press-fitted into the first base 52a so that the cover cap 20 is temporarily fitted. . Next, when the cover cap 20 is pressed against the nozzle base 52 with a stronger force, the final fitting overhanging portion 22 is press-fitted together with the temporary fitting overhanging portion 21 into the first base 52a as shown in FIG. 2 (b). By doing so, the cover cap 20 is finally fitted.
[0023]
Therefore, this embodiment can also obtain the same effects as those of the first embodiment. The overhang portions 21 and 22 are not only fitted to the first base 52a, but may be fitted only to the second base 52b, for example.
[0024]
3A and 3B show a third embodiment of the present invention, in which FIG. 3A shows a state where a cover cap is temporarily fitted, and FIG. 3B is a cross-sectional view showing a state where the cover is fully fitted. The same parts as those in the first and second embodiments have the same reference numerals, and the description thereof is omitted.
[0025]
As shown in FIG. 3, the cover cap 30 includes at least two projecting portions 31 and 32 that are press-fitted and fitted in the nozzle base 52 with a space in the circumferential direction of the inner wall surface. These overhanging portions 31 and 32 are a temporary fitting overhanging portion 31 located in the vicinity of the opening end of the cover cap 30 and a main fitting that is integral with the overhanging portion 31 for temporary fitting and is located deeper than this portion 31. and a multiplexer for overhang portion 32.
[0026]
These overhang portions 31 and 32 act only on the first base 52a as shown in FIG.
[0027]
First, when the cover cap 30 is pressed against the nozzle base 52 with a weak force, as shown in FIG. 3A, the temporarily fitting overhanging portion 31 is relatively in the vicinity of the opening end of the cover cap 30 with respect to the first base 52a. The cover cap 30 is temporarily fitted by press-fitting with a small fitting allowance C1. Next, when the cover cap 30 is pressed against the nozzle base 52 with a stronger force, as shown in FIG. 3B, the main fitting overhanging portion 32 is more than the temporary fitting overhanging portion 31 with respect to the first base 52b. The cover cap 30 is fully fitted by press-fitting with a large fitting allowance C2.
[0028]
That is, when the cover cap 30 is weakly attached, it is easy to remove the cover cap 30 and the cap 50 does not drop and the nozzle 50 does not malfunction even if the container 40 falls. Further, when the cover cap 30 is strongly attached, the cover cap 30 can be firmly fitted to the nozzle 50. Therefore, even when the container 40 is carried, the cover cap 30 is dropped and the nozzle 50 is erroneously moved. Does not work.
[0029]
Therefore, according to the present embodiment, the cover cap 30 can be easily attached and detached while preventing the nozzle 50 from malfunctioning due to the fall of the container 40 when used daily by the single cover cap 30. In addition, when the producer transports the container 40 in the line process, or when the user needs to carry the container 40 by traveling or the like, the container 40 can be carried without the cover cap 30 falling off.
[0030]
The overhanging portions 31 and 32 are not only fitted to the first base 52a, but, for example, are fitted only to the second base 52b or the first embodiment as in the first embodiment. The base 52a and the second base 52b may be fitted individually.
[0031]
In the first to third embodiments, the overhang portions 11, 12 (21, 22), (31, 32) are respectively formed as the overhang portions 11, 12 (21, 22), (31, 32) as in this embodiment . 32) If each rib is a locally projecting rib , the projecting portions 11 and 12, or the projecting portions 21 and 22, or the projecting portions 31 and 32 can be easily and inexpensively manufactured.
[0032]
Each of the above-described embodiments can be modified in various ways within the scope of the claims. For example, the nozzle base 52 is not limited to a two-stage shape, and may have a multi-stage shape or no step. Good.
[Brief description of the drawings]
1A is a perspective view showing a first embodiment of a two-stage fitting type cover cap according to the present invention, and FIGS. 1B and 1C are first embodiments according to the present invention respectively. It is sectional drawing which shows the state by which the cover cap was temporarily fitted or this fitting.
FIGS. 2 (a) and 2 (b) are cross-sectional views showing a second embodiment according to the present invention, in which a cover cap is temporarily fitted or fully fitted, and FIG. 2 (c) shows an inner surface. FIG.
FIG. 3 shows a third embodiment of the present invention, in which a region (a) shows a state where a cover cap is temporarily fitted, and a region (b) is a cross-sectional view showing a state where the cover cap is fully fitted.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 10 Cover cap 11 Temporary fitting overhanging part 12 This fitting overhanging part 20 Cover cap 21 Temporary fitting overhanging part 22 This fitting overhanging part 30 Cover cap 31 Temporary fitting overhanging part 32 This fitting overhanging part 40 Container 50 Nozzle 51 Nozzle head 52 Nozzle base 52a First base 52b Second base C, C1, C2

Claims (3)

A cover cap for covering the nozzle for discharging the contents filled in the container,
The cover cap has a plurality of projecting portions that are spaced in the circumferential direction of the inner wall surface , extend in the pressing direction of the cover cap, and are press-fit in the base portion of the nozzle,
The overhanging portion includes at least two temporary fitting overhanging portions for temporarily fitting the cover cap by press-fitting with a relatively small fitting margin in the vicinity of the opening end of the cover cap, and more than the overhanging portion for temporary fitting. At least two , which are located at different positions in the circumferential direction and in the circumferential direction, are fitted together with the temporary fitting overhanging portion by press-fitting with a fitting margin equal to or similar to the temporary fitting overhanging portion . consisting of two and the fitting for overhang, a two-stage engagement-type cover cap, characterized in that. A cover cap for covering the nozzle for discharging the contents filled in the container,
The cover cap has at least two projecting portions that are spaced in the circumferential direction of the inner wall surface , extend in the pressing direction of the cover cap, and press fit in the base portion of the nozzle,
The overhanging portions are located at different locations in the circumferential direction, and the temporary fitting overhanging portions for temporarily fitting the cover caps by press-fitting with a relatively small fitting margin in the vicinity of the opening end of the cover cap, A fitting overhanging portion that is integral with the fitting overhanging portion and located deeper than the fitting overhanging portion and press fits with a fitting allowance larger than the provisional fitting allowance for fitting the cover cap. A two-stage fitting type cover cap.   The two-stage fitting type cover cap according to claim 1 or 2, wherein the projecting portion is a locally projecting protrusion or rib.

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