JPS6335736Y2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a pressurized dispensing pot comprising a container body having an inner container therein and a lid provided with an air pump so as to be openable and closable.

The object of the present invention is to provide an air pot that is convenient to use and allows a pumping pipe to be easily attached and detached by opening the lid.

In order to achieve the above object, the present invention, as shown in several embodiments in the drawings, has a pressurized injector, which is provided with a lid body 4 equipped with an air pump 3 so as to be openable and closable, on a container body 2 having an inner container 1 therein. In the outlet type pot, a liquid pumping pipe 6 for guiding the content liquid pressurized by the air pump 3 to the upper part is provided in the lower opening part 5 of the container body 2 so as to be detachable and separate from the pouring pipe 23 leading thereto. , is characterized in that an attachment/detachment operation part 24a is provided at the upper end of the liquid pumping pipe 6 facing between the lid body 4 and the lower mouth part 5.

The present invention will be explained in detail below based on embodiments shown in the drawings.

The first embodiment of the present invention shown in FIG. A male screw 11 is formed on the upper outer surface of the cylindrical wall 35 of the lower opening member 5a, and both screws 10, 11
The lid body 4 is configured to be attached to the container body 2 so as to be openable and closable by screwing them together. The lid body 4 is provided with an air pump 3 composed of a push plate 12, a bellows 13, a restoring spring 14, and a hook valve 15. An air supply pipe 8 projecting downward is integrally formed at the center of the bellows lower plate portion 16 of the lid body 4. A sealing annular packing 17 is attached to the lower end of the air supply pipe 8 via a short pipe 8a that is forcibly fitted. A cover eave 18 protruding in the radial direction is integrally formed at the front part of the lower end of the lid main body part 20 (left part in FIG. 1), and at the upper end of the lid main body part 20, the push plate 12 is placed in the upper restoring position. An annular plate 19 that regulates this is force-fitted and coupled.

A liquid supply port 7 is provided in the center of the lower mouth part 5 of the lower mouth member 5a attached to the upper end of the outer cover 21 of the container body 2 at a position concentric with the air supply pipe 8, and a pipe insertion hole 22 is provided on the side thereof. has been established. This pipe insertion hole 22 has a spouting set pipe 25 which is a combination of a spouting pipe 23, a connecting pipe 24 and a liquid pumping pipe 6.
is detachably inserted and supported around the pipe insertion hole 22. Also, pipe insertion hole 22
A guide portion 55 is provided on the periphery of the pipe so that the dispensing set pipe 25 can be inserted into and removed from the pipe insertion hole 22 by vertically guiding it. The liquid pumping pipe 6 is attached to the lower end of the connecting pipe 24 by force fitting, and the connecting pipe 2
4 and the proximal end cylindrical portion 26 of the spouting pipe 23, the spouting pipe 23 is removably attached to the connecting pipe 24, but the inner space 28 of the connecting pipe 24 is It communicates with the inner spaces of the pipe 6 and the pouring pipe 23, respectively. The upper end of the connecting pipe 24 serves as an attachment/detachment operation part 24a for the pouring set tube 25, and a cushion member 29 is fitted onto the upper surface thereof, and a sealing gasket 30 is attached to the threaded part with the pouring pipe 23. It is set up. The liquid lifting pipe 6 extends downward inside the inner container 1 constituted by a double vacuum bottle, and its lower end reaches near the bottom of the inner container 1. On the other hand, the spouting pipe 23 runs forward (the first
(to the left in the figure) and protrudes radially outward from an upwardly open notch 34 formed at the front end of the lower mouth member cylindrical wall 35. The distal end portion 33 of this pouring pipe 23 is covered from above by the cover eaves 18,
The lower part is supported by a support groove 32 having a semicircular cross section formed on the upper surface of a pipe cover 36 to be described later.

On the lower surface of the lower mouth part 5 of the lower mouth member 5a, there are
A pair of annular protrusions 37 and 38 are integrally formed, a seal packing 39 is disposed between these annular protrusions 37 and 38, and the bottle opening periphery 40 of the inner container 1 is brought into close contact with this seal packing 39. Also, lower opening member 5a
A pipe cover 36 is integrally formed at the lower front end of the
Moreover, the discharge pipe 4 is integrally attached to this pipe cover 36.
1 is provided. At the upper end of the discharge pipe 41, the distal end of the spout pipe 23 is open.

Next, how to use this embodiment will be explained. Inner container 1
When supplying liquid (hot water) to the female and male threads 10,
When the screws 11 are unscrewed and the lid body 4 is removed from the container body 2, the liquid supply port 7 is left open, and the liquid can be supplied to the inner container 1 from here. On the other hand, in order to pour out the liquid in the inner container 1 to the outside by using the air pump 3, set the pouring set pipe 25 as shown in the figure and tighten the lid 4 to the container body 2, and then press the air pump 3. All you have to do is push and move.
The tightening completion position of the lid 4 relative to the container body 2 can be easily determined by confirming that the cover eaves 18 formed integrally with the lid 4 have been rotated to a position that matches the pipe cover 36. can. When the lid body 4 is completely tightened, the air supply pipe 8 is brought into close contact with the peripheral edge 9 of the liquid supply port 7 via the annular packing 17, and the air pump 3 and the inner container 1 are connected to the air supply pipe 8 and the liquid supply port. 7 in an airtight manner. Further, when the lid body 4 is completely tightened, the bellows lower plate portion 16 of the lid body 4 is connected to the connecting pipe 2 via the cushion member 29.
4 to fix the dispensing set tube 25 in a predetermined position. Thus, when the push plate 12 is pushed downward, the air in the bellows 13 is forced into the inner container 1, and this compressed air causes the liquid in the inner container 1 to flow through the liquid lift pipe 6, the connecting pipe 24, and the Output pipe 23
It is poured out from the discharge pipe 41 through the diameter.

In this embodiment, as described above, the lower opening member 5a,
Since the discharge pipe 41 and the pipe cover 36 are integrally formed, the structure can be simplified and the number of parts can be reduced. Also, a cover eave 1 is attached to the lid body 4.
8 is integrally formed, the structure can be simplified, and positioning when the lid body 4 has been tightened is facilitated. Furthermore, since the liquid pumping pipe 6 and the pouring pipe 23 can be separated by the attachment/detachment operation part 24a, it is easy to clean the inside of these pipes, and it is possible to replace only the liquid pumping pipe 6, which is easily deteriorated by hot water. It can be done easily. Lifting liquid pipe 6
is supported in a guided manner by the lower mouth part 5 along with the pouring pipe 23, etc., so when removing or inserting it, the tip of the liquid pumping pipe 6 will hit the inner container 1, causing can be avoided from being damaged. Furthermore, at the same time as closing the lid, the pouring set pipe 25
can be held in place in an airtight manner.

FIG. 2 shows a second embodiment of the present invention. In this embodiment, a pouring pipe 23 is integrally formed with the lower mouth member 5a, and a liquid pumping pipe 6 is connected to the base cylindrical portion 45 of the pouring pipe 23. It is characterized by being screwed together and removably attached. In this embodiment, the liquid pumping pipe 6 is constructed by force-fitting a pipe body 47 to the lower end of a cap-shaped cylinder 46 with a knob 52 formed on its outer periphery. A hole 48 communicating with the pouring pipe 23 is provided.
In addition, 49 is a seal packing. Further, in this embodiment, the dogleg-shaped discharge pipe 41 and the pipe cover 36 are integrally formed, and the annular protrusion 50 for force fitting provided at the base end of the discharge pipe 41 and the spout pipe 2
The discharge pipe 41 and the pipe cover 36 are attached to the lower opening member 5a by force-fitting with the annular groove 51 for force-fitting provided at the tip of the pipe 3.
The other configuration of this embodiment is the same as that of the first embodiment.

According to this embodiment, since the pouring pipe 23 is integrally formed with the lower mouth member 5a, it is possible to simplify the structure and reduce the number of parts. Furthermore, since the liquid pumping pipe 6 is configured to be detachable by rotating the knob 52, the liquid pumping pipe 6 can be easily removed and cleaned, and the liquid pumping pipe 6 can be easily removed. It is possible to prevent the tip from hitting the inner container 1 and damaging it. Further, since the liquid pumping pipe 6 is attached to the pouring pipe 23 which is integrally formed with the lower mouth member 5a and kept in a fixed state, airtightness can be maintained more reliably.

FIG. 3 shows a third embodiment of the present invention, in which the liquid pumping pipe 6 is removably inserted into the base cylindrical portion 45 of the pouring pipe 23 in the second embodiment.
When the lid body 4 is completely tightened, the liquid pumping pipe 6 is pushed down by a pressing annular protrusion 53 provided on the lower surface of the bellows lower plate part 16, and is configured to be fixed on the base cylindrical part 45. The outside structure is the same as that of the third embodiment. Incidentally, it is convenient if the lower surface 54 of the pressing annular protrusion 53 is formed to be inclined along the direction of rotation of the lid 4, since the rotation operation of the lid 4 can be performed smoothly.

The present invention can be configured in various ways other than those shown in the above embodiments. For example, one end of the lid 4 is hinged to the container body 2, and the other end of the lid 4 is provided with a lock lever that removably engages with the container body 2, so that the lid 4 can be opened and closed on the container body 2. The present invention can be applied to an attached air pot.

As described above, the present invention includes a liquid lifting pipe 6 for guiding the content liquid pressurized by the air pump 3 to the upper part of the lower opening part 5 of the container body 2, and a spouting pipe 23 leading thereto.
The lift pipe 6 is installed so that it can be attached and detached separately from the
Since the attachment/detachment operation part 24a is provided at the upper end facing between the lid 4 and the lower mouth part 5, the liquid pumping pipe 6 can be separated from the pouring pipe 23 by removing the lid 4.

Therefore, according to the present invention, it is not only easy to clean the outside surface of the pumping liquid pipe, which is easily soiled, but also cleaning the inside of the pipe, and it is also easy to replace only the pumping liquid pipe, which is easily deteriorated by hot water. Attachment/detachment can be easily performed by the attachment/detachment operation section exposed when the lid is opened. The attachment/detachment operation section is usually covered with a lid, so that it is difficult to be manipulated by tampering.

[Brief explanation of the drawing]

FIG. 1 is a longitudinal sectional side view of the first embodiment of the present invention, FIG. 2 is a longitudinal sectional side view of the main parts of the second embodiment of the invention,
FIG. 3 is a vertical sectional side view of the main parts of a third embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Inner container, 2... Container body, 3... Air pump, 4... Lid body, 5... Lower mouth part, 6... Lifting pipe, 23... Output pipe, 24a... Attachment/detaching operation Department.

Claims (1)

[Scope of utility model registration request] In a pressurized dispensing pot, which has an openable lid equipped with an air pump on a container body that has an inner container inside, the content liquid is pressurized by the air pump at the lower mouth of the container body and is guided to the upper part. Lifting liquid pipe,
A pressurized pouring pot characterized by being detachably installed separately from a pouring pipe leading thereto, and having a detachable operation part provided at the upper end facing between the lid of the liquid pumping pipe and the lower mouth part.