JPS623086Y2 - - Google Patents

Description

[Detailed description of the invention] This invention is a magic bottle, in particular a magic bottle with a handle end attached near the upper end of the metal body, and a shoulder body for holding the upper end opening of the medium bottle on the body. It is related to.

Conventionally, when attaching a shoulder body to the body of a magic book, a claw part is provided on the outer periphery of the lower end of the shoulder body, and the claw part is forcibly fitted into a bent part formed at the upper end of the body. is common. However, with this mounting method, assembly workability is poor, and if the diameter of the fuselage becomes large, sufficient mounting strength may not be obtained due to dimensional variations, and the connection between the shoulder body and the fuselage may be difficult to achieve after installation. There was a problem that there were steps and gaps in the parts.

Therefore, the method adopted for fixing the lower end of the body and the bottom body in conventional magic hobins is to form an internally wound part at the lower end of the body, and to provide a female thread on the inner surface of this internally wound part. The above problem can be solved if the method of mounting a ring-shaped body and screwing the male screw of the bottom body onto this ring-shaped body is applied to the attachment between the upper end of the body and the shoulder body, but in this case, However, if you try to screw together the shoulder body with the annular body placed on the inner surface of the body, the annular body will slide down along the inner surface of the body due to its own weight, making the screwing process difficult. There is.

The present invention has been made in view of the above-mentioned drawbacks, and an object of the present invention is to provide a magic bottle that is easy to assemble by supporting the annular body with a bush for attaching the handle shaft.

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described below with reference to the accompanying drawings, which are examples of the present invention.

FIG. 1 shows an example of a magic bottle according to the present invention, in which 1 is a metal body, 6 is a medium bottle made of a double vacuum bottle with both upper and lower ends open, 8 is a shoulder body made of synthetic resin,
29 is a plug body, 36 is a bottom body, and 45 is a liquid injection pipe.

An inner winding part 2 is formed at the upper end of the body 1, and an annular body 12 whose upper end surface is in contact with the inner winding part 2 is disposed inside the body 1. By screwing the male screw 9 provided on the outer peripheral surface of the lower end of the shoulder body 8 into the female screw 13 provided on the outer circumferential surface of the shoulder body 8, the inner winding portion of the body 1 is formed between the stepped portion 11 of the shoulder body 8 and the upper end surface of the annular body 12. 2 is clamped and fixed. In addition, 1
5 is a set screw. A handle shaft insertion hole 3 is formed near the upper end of the body 1, and a handle shaft 16a of the handle 16 is inserted into the handle shaft insertion hole 3.
After inserting the button 17 into the handle shaft 16a,
The E-ring 18 is fitted to prevent it from coming off, and the protrusion 17a of the bush 17 and the recess 12a of the annular body 12 engage to restrict the downward movement and free rotation of the annular body 12 (see Fig. 3). This facilitates the screwing operation of the shoulder body 8 to the annular body 12.

A female thread 10 is formed on the inner peripheral surface of the shoulder body 8, and a male thread 20 of an upper mouth member 19 made of synthetic resin is screwed into the female thread 10 from above. The female screw 10 and the male screw 20 are provided with ratchet teeth 10a, 20a as shown in FIG. 2, and are configured to prevent the screwing from loosening once screwed together. The upper spout member 19 has a hot water supply spout 21 at the top, and a bottle spout holder 22 for receiving the upper end opening 6a of the medium bottle 6 at the bottom. A sliding ring 27 provided with a mouth rubber 26 is slidably arranged. and,
When the cap rubber 26 and the sliding ring 27 are fitted into the upper end opening 6a of the medium bottle 6 and the upper mouth member 19 is tightened, the upper mouth member 19 and the sliding ring 27 are configured to slide relative to each other. It is composed of 22a,2
7a and 27b are protrusions for obtaining sliding properties.
A male thread 24 is formed on the outer peripheral surface of a hanging piece 23 that hangs down from the outer surface of the upper end portion of the upper opening member 19.
A female thread 30 of a stopper 29 is screwed into the male thread 24, so that the stopper 29 covers the upper end opening 6a of the medium bottle 6. When loosening the plug body 29 from the upper mouth member 19, a rotational force in the loosening direction is also applied between the shoulder body 8 and the upper mouth member 19, but the internal thread 10 of the shoulder body 8 and the male thread of the upper mouth member 19 Since the screw 20 is provided with ratchet teeth 10a, 20a to restrict reverse rotation, there is no fear that the shoulder body 8 and the upper mouth member 19 will become unscrewed.

Similarly to the upper end, the lower end of the body 1 also has an inner winding portion 4.
is formed, and this inner wound portion 4 is clamped and fixed from above and below by a bottom mounting nut 31 and a bottom body 36. That is, the bottom mounting nut 31 has a protruding piece 32 on the outer periphery of the lower end, a female screw 33 on the inner peripheral surface, and a collar 34 that engages with a jig (not shown) on the upper end. There is. On the other hand, bottom body 3
The female screw 3 of the bottom mounting nut 31 is attached to the outer periphery of the upper end of 6.
A male thread 37 and a stepped portion 38 are formed to be screwed into the threaded portion 3 . Place the inner winding part 4 at the lower end of the body 1 on this stepped part 38, insert the bottom mounting nut 31 from above the body 1, and connect the female thread 33 of the bottom mounting nut 31 to the male thread 37 of the bottom body 36. By screwing together,
Projection piece 32 of bottom mounting nut 31 and step portion 3 of bottom body 36
8, the lower end inner winding portion 4 of the body 1 is clamped and fixed from above and below. At this time, as a means for rotating the bottom mounting nut 31, a jig (not shown) may be engaged with the flange 34 and rotated mechanically, or the flange 34 may be held by hand and rotated. .

A lower mouth member 41 is attached to the center of the bottom body 36 to receive the lower end opening 6b of the medium bottle 6 via a mouth rubber 40, and a liquid injection pipe connecting chamber 42 is formed at the bottom of this lower mouth member 41. An insertion hole 43 is formed in the side wall of the liquid injection pipe connecting chamber 42 . Liquid injection pipe 45
The inner end 46 of the liquid injection pipe connecting chamber 42 is inserted into the insertion hole 4.
3, and a nut 47 is screwed into this inner end 46 via a gasket for preventing liquid leakage. The liquid injection pipe connection chamber 42 and the liquid injection pipe 4
5 is covered with a heat insulating material 52 to prevent the temperature of the hot water in the liquid injection pipe connection chamber 42 and the liquid injection pipe 45 from decreasing. A liquid injection port 4 is provided at the outer end of the liquid injection pipe 45.
8 is provided with a water stop valve 49, and by operating this water stop valve 49 with a knob 50, the liquid inlet 48 can be opened and closed and the outflow amount can be adjusted. Note that three legs 53 are provided on the lower surface of the bottom body 36, and these legs 53 are rotatable around the support shaft 54 of the bottom body 36, and rotate inward as shown by the solid line in FIG. When it is turned and when it is rotated outward as shown by the dashed line, it is elastically positioned at each position by a presser spring 55.

Next, a method of assembling the magic bottle having the above structure will be explained. First, the lower mouth member 41 is fitted into the center of the bottom body 36, the liquid injection pipe 45 is inserted from the outside, and the nut 47 is screwed onto the inner end 46 of the liquid injection pipe 45. The lower mouth member 41 and the liquid injection pipe 45 are integrated. Next, the bottom body 36
The bottom inner winding part 4 of the body 1 is placed on the stepped part 38 of the body 1, and the bottom mounting nut 31 is inserted into the body 1 from above and screwed onto the male thread 37 of the bottom body 36, thereby attaching the bottom part of the body 1. The lower end internally wound portion 4 is clamped and fixed. Then, the medium bottle 6 is inserted into the body 1 from above, and the lower end opening 6b of the medium bottle 6 is pressed against the lower mouth member 41 via the mouth rubber 40. Here, the annular body 12 is inserted and arranged inside the upper end of the body 1, and the handle shaft 16
After the bush 17 is inserted into a, an E-ring 18 is attached to prevent it from coming off, and the protrusion 17a of the bush 17 is engaged with the recess 12a of the annular body 12 to restrict the descent and free rotation of the annular body 12. In this state, after screwing the male screw 9 of the shoulder body 8 onto the annular body 12, the set screw 15 is inserted into the annular body 1 from the outside of the body 1.
2 and the shoulder body 8 to integrate the body 1, the annular body 12, and the shoulder body 8. After this, the cap 26 and the sliding ring 27 are placed on the upper end opening 6a of the medium bottle 6, and the upper mouth member 19 is screwed into the female thread 10 of the shoulder body 8 from above, and the medium bottle 6 is closed. The openings 6a and 6b at the upper and lower ends of the medium bottle 6 are fixed airtightly by pushing down through the rubber cap 26 and the sliding ring 27. Then, the plug body 29 is screwed onto the male thread 24 of the hanging piece 23 of the upper opening member 19 to complete the assembly.

As mentioned above, after fixing the body 1 to the bottom body 36, the shoulder body 8 is attached to the upper end of the body 1, and the upper opening member 19 is screwed to the shoulder body 8, so that the magic bottle can be constructed by fixing the body 1 to the bottom body 36. Since each part can be assembled from above in sequence by tightening and fixing the upper end opening 6a of the bottle 6, assembly work is easy.

In the above embodiment, the medium bottle 6 has openings 6a and 6b at both the upper and lower ends, but the present invention is not limited to this, and may be a normal medium bottle with only the upper end open. In addition, the mounting bush 17 is configured to prevent the annular body 12 from falling and also to prevent the annular body 12 from rotating; form,
This recess may be fitted with the joint portion of the body 1 to prevent rotation.

As is clear from the above explanation, according to the present invention, after the annular body is placed on the inner surface of the body, the lower surface of the annular body is supported by the handle shaft mounting bush to prevent the annular body from descending. Therefore, when the male thread of the shoulder body is screwed into the female thread of the annular body, there is no need to hold the annular body each time, and the assembly work becomes extremely easy.

[Brief explanation of the drawing]

Fig. 1 is a longitudinal cross-sectional view of the magic bottle according to the present invention, Fig. 2 is an exploded half-sectional front view of the shoulder body, upper mouth member, sliding ring, and stopper, and Fig. 3 is a main part of the present invention. An exploded perspective view, and FIG. 4 is an enlarged sectional view thereof. 1...Body, 2...Inner winding part, 3...Handle shaft insertion hole, 6...Medium bottle, 6a...Top opening, 8
... Shoulder body, 9 ... Male screw, 12 ... Annular body, 12
a... recess, 13... female thread, 16... handle, 16a... handle shaft, 17... bushing,
17a...protrusion, 18...E ring.

Claims (1)

[Scope of utility model registration request] In a ball bottle, the end of the handle is attached near the upper end of the metal body, and a shoulder body is attached to the body to hold the upper end opening of the medium bottle. a handle shaft insertion hole provided near the handle shaft insertion hole; an annular body having a female thread on its inner peripheral surface and disposed on the inner surface of the body so that its upper end surface abuts the inner winding portion; and the handle shaft insertion hole. a handle shaft at the end of the handle that is inserted from the outside into the handle shaft; a mounting bush that is attached to the handle shaft and supports the lower surface of the annular body; A magic bottle equipped with a male screw that screws together.