JPS5825977Y2 - air pot - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to an air pot, and more specifically, the present invention relates to an air pot, and more specifically, an outer tube for guiding the liquid inside the bottle to the outside is composed of a fixed tube section and a movable tube section, and the movable tube section This invention relates to an improvement of an air pot that can freely move in and out of the outer peripheral surface of the pot body.

Hereinafter, an air pot for carrying out the present invention will be described with reference to the accompanying drawings.

Referring to FIG. 1, reference numeral 1 denotes the air pot body, 2 the middle bottle, 3 the lower mouth member, 4 the upper lid pivotably connected to the lower mouth member 3 via a hinge pin 5, and 6 1 is a bellows-type air pump, 1 is an inner stopper that is tightly fitted into the stopper insertion hole 8 of the lower mouth member 3, and 9 and 1o are inner tubes for leading out the liquid in the inner bottle 2 to the outside; The bottle outer tube 11 is a presser lid for suppressing and driving the air pump 6.

The outer bottle tube 10 is composed of a fixed tube section 14 integrally formed with the lower mouth member 3 and a movable tube section 15 fitted into the fixed tube section 14 so as to be movable forward and backward.

The bottle outer tube 10 is connected to the bottle inner tube 9 via a connecting tube section 27 connected to the inner end of the fixed tube section 14. The liquid is poured out through the distal end spout 28 of the movable pipe portion 15 to the outside.

The movable pipe part 15 is normally recessed into the outer circumferential surface of the pot body 1, and is buttoned only when the liquid in the bottle is poured out.
As shown in , claw pieces 24 are integrally protruded from the upper surface of the movable tube portion 15 at appropriate locations so as to protrude outside the outer circumference of the pot body 1 .

In addition, in this implementation ψ, the fixed tube part 14 of the bottle outer tube 10 is formed in the lower mouth member 3, but instead of this, the fixed tube part 15 is formed.
may be formed integrally with the inner plug 7 or the upper lid 4.

On the other hand, an operating rod 12 is disposed on the upper lid 4 so as to be rotatable from the outside.

The operating rod 12 has an upper end 12a projected outward from a guide groove 21 formed on the top surface 4a of the upper lid, and a lower end 12b engaged with a rotating plate 13, which will be described later.

A knob 19 is provided at the upper end 12a of the operating rod.

Then, the operating rod 12 moves along the guide groove 21 to the presser cover 11.
It is designed to rotate in an arc in a concentric circle.

Further, this operating rod 12 is integrally provided with a locking rod 18 that projects and engages with an L-shaped engaging groove 16 formed in the peripheral wall 17 of the presser lid 11.

When the locking rod 18 engages with the horizontal portion 16a of the engagement groove 16, the presser cover 1175E- is engaged, and when the locking rod 18 engages with the vertical portion 16b of the engagement groove 16, the presser cover 1175E is closed. 11 is now unlocked.

The rotating plate 13 has a donut-like shape as shown in FIG. 2, and has three locking arm rods 23, 23, 23 and one cam surface 22 arranged at equal intervals on its outer periphery. is formed.

This rotating plate 13 is arranged on the lower surface of the air pump bottom plate 25 so as to rotate concentrically with the presser cover 11.

A flange portion 30 is formed on the outer peripheral edge of the air pump bottom plate 25 via a step portion 29, and an appropriate sliding groove 3L3L31 is formed in the step portion 29.

Then, insert the locking arm rods 23, 23° 23 of the rotary plate 13 into the sliding grooves 31, 31, 31, respectively, and bring the respective tip ends 23a, 23a, 23a into contact with the upper surface of the flange portion 30. The rotating plate 13 is connected to the air pump bottom plate 2 by
It is rotatably attached to 5.

Incidentally, the rotary plate 13 can also be rotatably supported on the air pump bottom plate 25 by a suitable shaft.

One of the locking arm rods 23, 23, 23 and the operating rod 12
The operating rod 12 and the movable tube portion 15 are linked by engaging the lower end portion 12b of the movable tube portion 12b and engaging the cam surface 22 with the claw piece 24 of the movable tube portion 15.

Therefore, by rotating the operating rod 12, the rotating plate 13
When rotated, the movable tube portion 15 moves while being guided by the claw piece 24 or the cam surface 22, and the movable tube portion 15 protrudes from the outer peripheral surface of the pot body 1. The rod 18 engages with the vertical portion 16b of the retaining groove 16 of the presser lid 11, the lock of the presser lid 11 is released, and the liquid in the bottle can be poured out.

The reference numeral 20 is a groove for guiding a pawl formed in the lower opening member 3, and the reference numeral 32 is a notch for operating the locking rod formed in the peripheral wall 26a of the hole 26 of the upper cover 4 through which the presser cover is inserted.

Next, the action of the illustrated air pot will be explained.

In the case shown by the solid line in FIG. 2, the presser cover 11 is locked and the movable tube portion 15 is in the retracted state.

That is, the locking rod 18 formed on the operating rod 12 engages with the horizontal portion 16a of the engagement groove 16 of the presser cover peripheral wall 17, and the presser cover 11
while locking the movable tube section 15 so that it cannot move vertically.
4 is attached to the inner end of the cam surface 22 of the rotary plate 13 so that the movable tube portion 15 is retracted.

In this system, the presser lid 11 cannot be pressed down, so there is no possibility of accidentally pouring out the liquid in the bottle while the movable tube section 15 remains in the retracted state.

When attempting to pour out the liquid in the bottle using this air pot, when the operating rod 12 is rotated in the direction of arrow C along the guide groove 21, the locking rod 18 is moved as shown by the chain line in FIG. engages with the vertical portion 16b of the engagement groove 16, and the presser cover 1
1 is unlocked so that it can move up and down, and at the same time, the rotating plate 13 similarly rotates in the direction of arrow C, and the claw piece 24 of the movable tube part 15 is guided by the cam break 22 and moves in the direction of arrow B. do.

Accordingly, the movable tube portion 15 is also pushed out in the direction of arrow B, and is projected out of the outer circumferential surface of the pot body 1 as indicated by the reference numeral 15' in FIGS. 1 and 2.

Under this system, when the presser lid 11 is pressed, the air pump 6 is driven once and pressurized air can be pumped into the medium bottle 2, and the liquid inside the bottle is pumped by the pressurized air. It can be poured to the outside through the tube 9 and the outer tube 10.

Thereafter, when the movable tube portion 15 is pushed in the direction of arrow A (FIG. 1) to be in the retracted state, the operating rod 12 remains engaged with the cam surface 22 with its lower end 12b, and the second The state returns to the state shown by the solid line in the figure.

In addition, when pressing the button ψ11 described above, the presser cover 1 is attached to the operating rod 12.
A locking rod 18 for locking the presser cover 11 is integrally protruded, and the operating rod 12 is used to lock the presser cover 11 and move the movable tube section 1.
However, the locking rod 18 is not protruded and the operating rod 12 is used to move the movable tube section 12.
It is also possible to perform only the projecting/retracting operation, and the locking operation of the presser cover 11 to be performed by other appropriate means.

Next, the effects of the air pot of the present invention will be described.

That is, according to the present invention, the operating rod 12 that can rotate the movable tube portion 15 of the bottle outer tube 10 from the outside and the rotating plate 13 that engages with the lower end of the operating rod 12 and rotates. The rotating plate 1 is linked by the rotating operation of the operating rod 12.
By moving the claw piece 24 of the movable tube section 15 that engages with the cam surface 22 of No. 3, the movable tube section 15 can be made to protrude outside the outer peripheral surface of the pot body 1. The movable pipe portion 15 can be easily brought into a dispensing state by simply rotating the operating rod 12.

In addition, as shown in Embodiment 11, a presser cover 11 is attached to the operating rod 12.
A locking rod 18 for locking is integrally provided,
If the locking operation of the presser cover 11 and the retracting operation of the movable pipe section 15 are linked, it will be possible to prevent the liquid from being accidentally poured out from the bottle due to the conflict between the two operations, and the air pot can be used safely and reliably. There are advantages to using it.

[Brief explanation of the drawing]

FIG. 1 is a top vertical cross-sectional view of an air pot according to an embodiment of the present invention, and FIG. 2 is a perspective view of essential parts for explaining the operation of the air pot of FIG. 1. 1... Pot body, 4... Top lid, 6... Air pump, 9... Bottle inner tube, 10... Bottle outer tube, 12...
Operating rod, 13... Rotating plate, 14... Fixed pipe section, 15
...Movable tube part, 22...Cam piece, 24...Claw piece.

Claims (1)

[Scope of utility model registration request] This air pot has an air pump 6 built into the upper lid 4, and is composed of a fixed tube section 14 that communicates an outer bottle tube 10 with an inner bottle tube 9, and a movable tube section 15 connected to the fixed tube section 14. Moreover, the air pot has a movable tube part 15 that can freely protrude and retract from the outer circumferential surface of the pot body 1, and an operating rod 12 that can be rotated from outside the upper lid 4 is provided on the upper lid 4 side. A rotary plate 13 that engages with and rotates the lower end of the operating rod 12 is disposed,
Further, a cam surface 22 is integrally formed on the outer periphery of the rotary plate 13, and the cam surface 22 is engaged with a claw piece 24 integrally provided on the movable tube portion 15, thereby controlling the rotation of the operating rod 12. An air pot characterized in that the movable pipe portion 15 can be made to protrude outside the outer peripheral surface of the pot body 1 by operation.