JPH076156Y2 - Cream-like material dispensing container - Google Patents

Description

[Detailed Description of the Invention] "Industrial field of application" The present invention relates to a creamy substance dispensing container for dispensing a stored creamy substance under pressure.

"Prior Art" This type of container has an elastic dome that covers the upper surface of the cylindrical container body, a noise with a discharge valve standing up from the top of the elastic dome, and a push valve at the top of the cylindrical container body. Pressing down pressurizes the creamy material in the elastic dome, opens the discharge valve with this pressurized creamy material, and pours it out, while negative pressure inside the elastic dome is caused by this pouring out, so the suction valve The valve is opened to suck up the creamy substance from the cylindrical container into the elastic dome to replenish it, and the negative pressure inside the container is reduced by sliding the bottom lid fitted into the container upward. It will be resolved.

"Problems to be solved by the invention" Conventionally, this type of container had a large number of parts and was limited in cost reduction. That is, the discharge valve, the suction valve, the nozzle, the plug for opening and closing the spout of the nozzle, and the like are formed as independent parts.

This plan is provided to reduce the number of parts as much as possible to reduce the cost and to easily open and close the spout at the tip of the nozzle.

"Means for Solving the Problem" A suction valve that forms a recess 7 in the rear of a top plate 6 attached to the upper end of a tubular body 5 and closes the hole at the periphery of the hole formed in the bottom wall of the recess. A main body 1 integrally provided with a plate 8 and an elastic substrate 9 for covering the upper surface of the body 5 with the outer surface of the upper end of the body 5
The short peripheral wall 24 hung from the peripheral edge is fitted and the elastic substrate 9
A spherical elastic dome 10 that covers the upper portion of the recess 7 is formed in a bulge at the rear portion, and an opening bored in the front portion of the elastic substrate 9 is closed by the front upper surface of the top plate 6, and the opening is further made. A dome member 2 which erects a pouring cylinder 12 whose upper end surface is an inclined surface having a front high height via a first thin hinge 11 from a peripheral edge, and a lower end portion of a peripheral wall 13 is fitted to an outer surface of an upper end portion of the body 5. , The middle in the left-right direction of the lower surface of the eaves-like plate portion 14 attached to the upper end front part of the peripheral wall is brought into watertight contact with the upper end surface of the spout cylinder 12, and the peripheral wall 13 part in front of the spout cylinder 12 and the rear half of the peripheral wall 13 The lower front surface of the vertical plate portion 24 is integrally joined to the lower end of the hanging plate 15 hanging from the middle of the rear end edge of the eaves plate portion 14 in the left-right direction through the second thin hinge 16, and The engaging projection 17 protruding forward from the lower end of the vertical plate portion is brought into contact with the lower rear outer surface of the spout tube 12, and further, from the upper end of the vertical plate portion 25, the bullet The operating lever 18 is located to the dome 10 upwards and the operating member 3 which is rearward protruded, formed by a bottom dishes 4 fitted to be water-tight and upper sliding the bottom inner surface of the body 5.

"Operation" As described above, the elastic dome 10 is always filled with the creamy material. In this state, when the rear end of the operating lever 18 is pushed downward, the vertical plate portion 25 is centered around the second thin hinge 16.
Since the lower portion rotates forward, as shown in FIG. 3A, the engaging projection 17 tilts the pouring tube 12 forward to open the upper and lower ends of the pouring tube 12, respectively. And elastic dome 10
Since the operation lever 18 pushes the elastic dome 10 at the same time, the creamy material in the elastic dome 10 is pressurized and poured out from the pouring outlet at the upper end of the pouring tube 12.

If the pressing is stopped when the creamy material in the elastic dome 10 is substantially poured out, the elastic dome 10, the pouring cylinder 12 and the operation lever 18 are restored to the original state, and the inside of the elastic dome 10 becomes negative pressure. The creamy substance in the body 5 is sucked up into the elastic dome 10 by opening the suction valve plate 8 and the body 5 is sucked up by this suction.
Since the inside has a negative pressure, the bottom plate 4 moves upward.

"Example" 1 is a main body portion, which has a tubular body 5 having an upper end portion having a medium diameter portion and a small diameter portion, and a concave portion 7 is formed in a rear portion of a top plate 6 attached to the upper end portion of the body. Then, a suction valve plate 8 that closes the through hole is integrally attached to the periphery of the through hole formed in the bottom wall of the recess, and an engaging projection 19 is attached to the outer surface of the middle diameter portion of the body 5. ,
Further, a semicircular groove 20 having a bottom wall with a rearwardly inclined surface is formed on the front portion of the upper surface of the top plate 6.

Reference numeral 2 denotes a dome member. The dome member is fitted with a short peripheral wall 24 vertically extending from the peripheral edge of the elastic substrate 9 covering the upper surface of the top plate 6 on the outer surface of the middle diameter portion of the body 5, and the inner surface of the short peripheral wall. The upper engaging projection 19 is engaged in the engaging recess formed in the above, and the spherical elastic dome 10 covering the upper part of the recess 7 is bulged at the rear part of the elastic substrate 9, and the elastic substrate 9 front The opening bored in the hole is closed by the upper surface of the front portion of the top plate 6 described above, and further, the pouring cylinder 12 whose upper end surface is an inclined surface having a high front is erected from the peripheral edge of the opening through the first thin hinge 11. is doing.

Reference numeral 3 denotes an operating member, which is fitted to the outer surface of the upper end of the body 5 at the middle diameter portion and the outer surface of the short peripheral wall 24 at the inner surface of the lower end of the peripheral wall 13 and is attached to the front end of the upper end of the peripheral wall. The middle of the lower surface of the eaves-shaped plate portion 14 in the left-right direction is brought into water-tight contact with the upper end surface of the pouring tube 12 described above, and the peripheral wall 13 part and the rear half part of the peripheral wall 13 in front of the pouring tube 12 are notched, and The plate-like plate portion 14 is hung from the middle of the rear end of the rear end edge in the left-right direction, and the hanging plate 15 is vertically provided in the lower half portion. The lower front surface of the vertical plate part is integrally joined, and the engaging projection part 17 projecting forward from the lower end of the vertical plate part is brought into contact with the lower rear outer surface of the above-mentioned pouring cylinder 12, and further from the upper end of the vertical plate part 25. An operation lever 18, which is located above the elastic dome 10 and has a cylindrical portion 21 hung from the lower surface, is provided to project rearward.

Reference numeral 4 denotes a bottom plate. The bottom plate has a short peripheral wall vertically extending from the peripheral edge of the top wall, and an elastic peripheral wall 22 attached to the outer surface of the lower end of the short peripheral wall is fitted in a watertight and upward slidable manner on the lower inner surface of the body 5. I am combining.

In addition, 23 is a cap.

[Advantage of Invention] The present invention is configured as described above. Since the suction valve plate 8 is formed integrally with the body portion 1 and the spout cylinder 12 is formed integrally with the elastic dome 10, the body portion 1, the dome member 2, The operation member 3 and the bottom plate 4 can be composed of at least four members, the number of parts can be greatly reduced, and the cost can be reduced. Further, the hanging plate 15 hanging from the middle of the rear end edge of the eaves plate portion 14 in the left-right direction. The lower front surface of the vertical plate portion 25 is integrally joined to the lower end via the second thin hinge 16, and the engaging projection 17 is provided so as to project forward from the lower end of the vertical plate portion.
Since the operation lever 18 located above the elastic dome 10 is projected rearward from the upper end of the vertical plate portion 25 by contacting the lower rear outer surface of the operation lever 18, the rear end portion of the operation lever 18 is pushed downward,
It is possible to pressurize the creamy material in the elastic dome 10, tilt the pouring barrel 12 forward to open the upper end of the pouring barrel, and release the pushing down of the rear end of the operation lever 18 from this state. By doing so, the spout barrel 12 can be elastically restored and the upper end spout can be closed by the lower surface of the eaves-shaped plate portion 14, and therefore, the upper end of the spout barrel 12 can be opened and closed easily by operating the operation lever 18. It is possible and extremely convenient.

[Brief description of drawings]

FIG. 1 is a longitudinal sectional view of an embodiment of the container of the present invention, FIG. 2 is an exploded perspective view of the same embodiment, and FIGS. 3a and 3b are longitudinal sectional views of essential parts showing the operation of the embodiment. 1 ... Main body part, 2 ... Dome member, 3 ... Operation member 4 ... Bottom plate

Claims (1)

[Scope of utility model registration request] 1. A recess 7 is formed in a rear portion of a top plate 6 attached to an upper end of a cylindrical body 5, and a peripheral edge of a through hole formed in a bottom wall of the recess is formed.
A main body 1 integrally provided with a suction valve plate 8 for closing the through hole, and a short peripheral wall 24 vertically extending from the peripheral edge of an elastic substrate 9 covering the upper surface of the top plate 6 are fitted to the outer surface of the upper end of the body 5. In addition, a spherical elastic dome 10 that covers the upper side of the concave portion 7 is bulged and formed in the rear portion of the elastic substrate 9, and an opening formed in the front portion of the elastic substrate 9 is closed by the front upper surface of the top plate 6. In addition, the dome member 2 which erects the pouring cylinder 12 whose upper end surface is a front high inclined surface from the peripheral edge of the opening through the first thin hinge 11 and the outer end of the upper end of the body 5 and the lower end of the peripheral wall 13 Part of the peripheral wall 13 in front of the peripheral wall 13 in a watertight manner while the middle of the lower surface of the eaves-shaped plate portion 14 attached to the front end of the peripheral wall of the peripheral wall in the left-right direction is brought into contact with the upper end surface of the above-mentioned peripheral wall 12. A part of the peripheral wall 13 and the latter half of the peripheral wall 13 are notched, and a second thin wall is formed at the lower end of the hanging plate 15 that hangs from the middle of the rear edge of the eaves plate 14 in the left-right direction. The lower front surface of the vertical plate portion 24 is integrally joined via the flange 16, and the engaging projection 17 protruding forward from the lower end of the vertical plate portion is brought into contact with the lower rear outer surface of the pouring tube 12, and An operation member 3 in which an operation lever 18 located above the elastic dome 10 is provided to project rearward from the upper end of the vertical plate portion 25.
And a bottom plate 4 which is fitted in a watertight manner and slidably upward on the inner surface of the lower part of the body 5 as described above.