JP3164889U - Portable beverage container - Google Patents

Abstract

An object of the present invention is to provide a portable beverage container that is easy to mount and assemble and has high safety without being injured by a finger due to the tip of a spring even during assembly or direct drinking. A portable beverage container is provided with an inner tube, an outer tube, a container body, a cylindrical shoulder member 4 attached to the mouth thereof, and a pouring port 5 that communicates the inside and outside of the container body. And a lid member 7 that pivots on the shoulder member to open and close the spout 5; an opening and closing operation member that engages the lid body 7a of the lid member 7; and a lock member that locks the opening and closing button 8a. Yes. In this configuration, the shoulder member 4 and the lid body 7a are first left from both the left and right sides of the hinge support portion of the shoulder member 4, and the left, right spring portion 20b and left and right tips of the lid spring 20 in the right deep groove 11, respectively. After the portion 20a is inserted, the bifurcated hinge receiving portion 25 of the lid 7a is brought closer to the left and right sides of the hinge support portion, and the left and right holding portions 20c of the lid spring 20 are placed in the left and right fitting grooves 27, respectively. Then, the lid shaft pin 19 is inserted from one side of the hinge receiving portion 25. [Selection] Figure 7

Description

  The present invention relates to a portable beverage container that can be directly poured by tilting a spout or poured into a glass or the like for drinking.

Conventionally, in a portable beverage container, a liquid containing container body, a cylindrical shoulder member that is detachably attached to the mouth of the container body, a lid member that opens and closes the opening of the shoulder member, and a hinge support portion behind the shoulder member And a hinge shaft inserted through the hinge receiving portion at the rear of the lid member, a spring made of a single thin metal wire wound around the hinge shaft and biasing the lid member in the opening direction, and a lid at the front of the shoulder member There is a beverage container provided with a lock member that holds a member in a closed state as Japanese Patent Application Laid-Open No. 2002-209964.

JP 2002-209664 A

However, in this type of beverage container, one end of a spring made of a single thin metal wire wound around a hinge shaft is brought into contact with the front inner wall surface from the hinge support portion behind the shoulder member, and the other end is a lid. Since the hinge receiving part at the rear of the member is brought into contact with the front inner wall surface, especially when the lid member is attached and assembled, or when the lid member is opened and directly swallowed, the finger is made of the thin metal wire. There was a problem of being stuck and touching the edge.

The present invention includes a beverage container main body 1a, a cylindrical shoulder member 4 that is detachably attached to the mouth of the container main body 1a, a lid member 7 that opens and closes the opening of the shoulder member 4, and a hinge support behind the shoulder member. A lid made of a lid shaft pin 19 inserted through the portion 4c and the hinge receiving portion 25 on the rear side of the lid member, and a thin metal wire wound around the lid shaft pin 19 and biasing the lid 7a in the opening direction In a portable beverage container 1 comprising a body spring 20, an opening / closing operation member 8 that holds the lid 7 a in the closed state in front of the shoulder member, and a lock member 9 that locks the opening / closing operation member 8.
The lid spring 20 has left and right symmetrical left and right spring portions 20b and 20b wound around the left and right ends of a single fine metal wire, and left and right extending forward of the left and right spring portions, respectively. The tip portions 20a and 20a, the left and right holding portions 20c and 20c extending rearward of the left and right spring portions, respectively, and the connecting portion 20d connecting the left and right holding portions are integrally formed. ,
The left and right deep grooves 11 and 11 that can accommodate the left and right spring portions 20b and 20b and the left and right tip portions 20a and 20a of the lid spring 25 are formed in the left and right wall surfaces of the hinge support portion 4c. At the same time, a hinge receiving portion 25 is formed in a bifurcated shape on the lid 7a, and left and right fittings for supporting the left and right holding portions 20c and 20c of the lid spring 20 on the front inner side between the bifurcated shapes, respectively. Joint portions 27, 27 are provided,
After the bifurcated hinge receiving portion 25 of the lid 7a is sandwiched from the left and right sides of the hinge support portion 4c of the shoulder member 4, the lid shaft pin 19 is located on either the left or right end of the hinge receiving portion 25. One of the left and right spring portions 20b and 20b of the lid spring 20 is press-fitted from one side and accommodated in the left and right deep grooves 11 and 11 of the hinge support portion 4c, and the hinge receiving portion 25 is further inserted. After passing through the center of the other of the left and right spring parts 20b, 20b of the other lid spring 20, it is press-fitted into the bifurcated other of the hinge receiving part 25.

  The present invention solves the conventional problems, is easy to mount and assemble, and is extremely safe without being injured by the tip of the spring even during assembly or when drinking directly. It is to provide a portable beverage container.

The front view of this invention Example. Right side of the embodiment of the present invention AA line enlarged sectional view of FIG. Upper part enlarged view of FIG. Longitudinal sectional view of the present embodiment with the lid member opened The perspective view of the state which open | released the cover member of this invention Example The exploded perspective view in the state where the lid member of the embodiment of the present invention was opened

  The portable beverage container 1 includes a container body 1a that is evacuated between the inner and outer cylinders 2 and 3, a cylindrical shoulder member 4 that is attached to the mouth of the container body 1a, and a shoulder member 4. A pouring member 6 having a pouring port 5 that communicates the inside and the outside of la, a lid member 7 that pivots on a shoulder member to open and close the pouring port 5, and an open / close that engages the lid body 7a of the lid member 7 The operation member 8 includes a lock member 9 that locks the open / close button 8a of the open / close operation member 8.

  As shown in FIGS. 3 and 4, the inner cylinder 2 of the container body 1 a is formed in a bottomed cylindrical shape with a metal material such as stainless steel, and the inner cylinder body 2 a and the inner cylinder body 2 a. An inner cylinder slanted portion recessed inwardly from above the upper end of the inner cylinder, a minimum inner cylinder diameter portion extending upward from the upper end of the inner cylinder inclined portion, and slightly above the upper end of the inner cylinder minimum diameter portion. The inner cylinder vertical portion extending and extending is integrally formed. A small annular projection is provided on the inner wall of the inner cylinder vertical portion of the inner cylinder 2. The thickness of the inner cylinder 2 is about 0.3 mm.

  As shown in FIGS. 3 and 4, the outer cylinder 3 of the container body 1 a includes an outer cylinder body 3 a that surrounds the inner cylinder body 2 a at a distance from the inner cylinder 2, and an upper end of the outer cylinder body 3 a. The outer cylinder sloping part that is recessed inwardly upward, the outer cylinder small-diameter part that extends upward from the upper end of the outer-cylinder inclined part, and the tip of the outer cylinder that is further inwardly recessed from the upper end of the outer cylinder small-diameter part. And a mouth joint portion extending in a single-piece. As shown in FIG. 3, the bottom part of the outer cylinder 3 surrounding the bottom of the inner cylinder body 2a and the outer cylinder body 3a are joined as separate members with the same material, but the bottom part and the outer cylinder body 3a. Even if they are formed integrally with the same member, there is no problem.

  The outer cylinder body 3a of the outer cylinder 3 of the container body 1a is formed in a multi-sided shape with a polygonal cross section. The number of sides forming the outer cylinder body portion 3a is best when the outer cylinder 3 is about 67 mm or less, with 28 to 36, especially 32. The thickness of the outer cylinder 3 is the same as the thickness of the inner cylinder 2 and is about 0.3 mm.

The outer cylinder body 3a is uniformly coated with a highly transparent acrylic resin coating layer d after its outer surface is polished.
A male screw for screwing a female screw of a shoulder member 4 to be described later is engraved on the outer wall of the small diameter portion of the outer cylinder 3.
The mouth joint part of the outer cylinder 3 and the upper end of the inner cylinder vertical part of the inner cylinder 2 are overlapped and welded to form the mouth of the container body 1a, and the gap between the outer cylinder 3 and the inner cylinder 2 is It is a vacuum.

  The shoulder member 4 is formed in a cylindrical shape, and is provided with a left side wall 4a and a right side wall 4b projecting forward on both sides spaced apart from each other at the front, and as shown in FIGS. The hinge support part 4c which pivotally supports the lid member 7 described later is provided.

As shown in FIG. 7, the hinge support portion 4 c integrally formed on the rear upper part of the shoulder member 4 has a cylindrical shape extending in the lateral direction, and is directed from one of the left and right wall surfaces toward the other. A first through hole 10 through which a lid shaft pin 19 (described later) passes is formed in the central portion.
As shown in FIG. 7, spring portions 20 b and 20 b and tip portions 20 a and 20 a of a lid spring 20 described later are accommodated around the first through holes 10 on the left and right wall surfaces of the hinge support portion 4 c, respectively. Possible left and right deep grooves 11 and 11 are formed.

As shown in FIGS. 6 and 7, an engaging protrusion 12 is integrally formed on the rear side surface of the cylindrical hinge support portion 4c so that a locking protrusion 13 of a lid 7a described later can slide. Has been.
As shown in FIGS. 5 and 6, the thickness of the engagement protrusion 12 gradually decreases from the rear to the lower side along the rear side surface of the hinge support portion 4 c.
As shown in FIG. 7, a lateral shallow groove 14 is provided on the lower surface of the engagement protrusion 12 so that the inner tip 13 a of the locking protrusion 13 of the lid 7 a is locked.

As shown in FIG. 5, the engaging projection 12 has the lid 7a in an open state, and the locking projection 13 of the lid 7a slides along the surface of the engaging projection 12, and the shoulder member 4, the inner end 13 a of the locking projection 13 of the lid is fitted in the lateral shallow groove 14 of the engagement projection 12 so that the contact state can be maintained. The outer front end 13b is in contact with the rear wall surface of the shoulder member 4.
As a result, the rear wall surface of the shoulder member and the upper wall surface of the opened lid body do not directly contact each other. The appearance is completely eliminated without causing contact scratches and the like.

The right side wall 4b of the shoulder member 4 is provided with a third through hole for a shaft pin that pivotally supports an open / close button 8a described later, and a lock button 9a described below is pivotally supported below the third through hole. A fourth through hole is formed for the lock button shaft pin.
The left side wall 4a of the shoulder member 4 is provided with a third through hole and a fourth through hole at positions symmetrical to the right side wall 4b in exactly the same manner as the right side wall 4b.

As shown in FIGS. 4 and 5, a female screw that is screwed onto the outer cylinder 3 is engraved on the inner side wall of the cylindrical shoulder member 4.
As shown in FIGS. 4 and 5, the upper end of the inner wall on which the female screw is engraved extends inward in order to prevent a dispensing cylinder 6 a of a later-described dispensing member 6 from coming out. An annular protrusion 16 is provided.

  As shown in FIGS. 4 and 5, the dispensing member 6 includes an inner cylindrical dispensing cylinder 6 a having a dispensing outlet 5 for dispensing the beverage in the inner cylinder 2 to the outside, and the dispensing cylinder 6. At the lower part of 6a, it is composed of an inner cylinder vertical portion of the inner cylinder 2 and an annular seal packing 17 in close contact with each other between the inner cylinder minimum diameter portion.

  As shown in FIGS. 4 and 5, the dispensing cylinder 6 a is formed so that the front is tall and the rear is short so that the portable beverage container 1 can be easily tilted forward, and the front is almost the center. An annular protrusion 18 is provided on the peripheral side wall that is located at the upper rear side and is held in contact with the annular protrusion 16 of the shoulder member 4 from below. Therefore, before the shoulder member 4 is screwed onto the container body 1a, the pouring cylinder 6a must be pushed into the inside from the lower side of the shoulder member 4 and set on the shoulder member.

  As shown in FIGS. 4 and 7, the lid member 7 includes a lid body 7a that covers the entire top surface of the dispensing cylinder 6a while being locked by an engagement claw of an opening / closing button 8a described later, and the lid body 7a. The lid shaft pin 19 is pivotally supported on the hinge support portion 4c of the shoulder member 4, and the lid body spring is wound from both sides of the lid body shaft pin 19 and biased to the open state of the lid body 7a. It consists of twenty.

  As shown in FIGS. 4 and 7, the lid body 7 a is provided with a cylindrical body portion 21 that hangs downward on a substantially central inner wall of the lid body 7 a, and is poured around the lower portion of the cylindrical body portion 21. An elastic packing 22 that is tightly closed so as to cover the spout 5 of the cylindrical body 6a is disposed.

  As shown in FIGS. 4 and 7, the lid 7a is provided with a locking claw 23 that engages with an engagement claw 24 of an opening / closing button 8a, which will be described later, on the front side and from both sides of the hinge support portion 4c on the rear side. A hinge receiving portion 25 is provided which includes a bifurcated left receiving portion 25a and a right receiving portion 25b. The left and right receiving portions 25a and 25b of the bifurcated hinge receiving portion 25 are respectively provided with second through holes 26 and 26 for the lid shaft pins 19 in the center.

A locking protrusion 13 extending vertically is provided on the central front wall between the bifurcated left and right receiving portions 25a, 25b.
As shown in FIG. 4, the locking protrusion 13 has an outer tip 13b protruding above the outer wall and an inner tip 13a protruding below the inner wall. As shown in FIG. 5, the outer front end portion 13b of the locking projection 13 abuts against the rear wall of the shoulder member 4 when the lid 7a is in the open state, and the inner front end portion 13a is shown in FIG. As shown, it fits in the lateral shallow groove 14 of the hinge support portion 4 c so that the lid 7 a does not touch the rear wall of the shoulder member 4 any more.

  As shown in FIGS. 6 and 7, the inner wall of the lid body 7 a in front of the locking protrusion 13 extends along the inner wall from the front of the bifurcated hinge receiving portion 25, and will be described later. Left and right fitting grooves 27 and 27 for fitting the left and right holding portions 20c and 20c, respectively, are formed.

  The lid spring 20 is formed by bending a single thin metal wire into a predetermined shape. As shown in FIG. 7, the left and right spring portions 20b and 20b wound symmetrically are arranged on the left and right sides. Left and right tip portions 20a and 20a extending from one tip of each of the right spring portions 20b and 20b, and left and right holding portions 20c extending rearward from the other tip of each of the left and right spring portions 20b and 20b, It is integrally formed by 20c and the connection part 20d which connected between these left and right holding parts 20c and 20c.

As shown in FIG. 7, the lid shaft pin 19 is in the form of a hollow pipe, and is provided with an unevenness for preventing rotation on the outside of one end.
The length of the cover shaft pin 19 is a length that penetrates the bifurcated hinge receiving portion 25. The lid shaft pin 19 is not particularly limited to a hollow inner pipe shape, and even if it is a rod shape, it does not cause any trouble.

  First, the shoulder member 4 and the lid 7a are set to the left and right deep grooves 11 and 11 of the left and right sides of the hinge support 4c of the shoulder member 4, respectively, and the left and right springs 20b and 20b of the lid spring 20 After inserting the left and right tip portions 20a and 20a, the bifurcated hinge receiving portion 25 of the lid 7a is brought closer to the left and right sides of the hinge support portion 4c, and the left and right holding portions 20c and 20c of the lid spring 20 are moved. When the lid pin 19 is inserted into either the left or right receiving portion 25a, 25b of the hinge receiving portion 25 after being placed in the left and right fitting grooves 27, 27, the operation is completed.

The opening / closing operation member 8 includes an opening / closing button 8a for opening / closing the lid 7a, a shaft pin for pivotally supporting the opening / closing button, and an opening / closing return spring 28 for returning the opening / closing button to its original position.
The opening / closing button 8a is accommodated between the left and right side walls 4a and 4b of the shoulder member 4, and can freely slide between them, and is formed in a substantially vertical plate shape.

The open / close button 8a is mounted on a substantially central rear wall of a vertical plate shape so as to be able to swing back and forth through a shaft pin that passes through third through holes provided in the left and right walls 4a and 4b of the shoulder member 4. .
This vertical plate-like open / close button 8a is provided with an engagement claw 24 for engaging the engagement claw 23 of the lid 7a on the inner wall above the pivot pin position, and the front surface below the axis pin position. The wall is a finger pressing part. An opening / closing return spring 28 for returning the opening / closing button to its original position is stretched behind the finger pressing portion of the opening / closing button.

The lock member 9 includes a lock button 9a that covers the front surface of the finger pressing portion of the open / close button, and a lock button shaft pin that pivotally supports the lock button.
The lock button 9a includes a left side wall and a right side wall that cover a part of the left and right side walls 4a and 4b of the shoulder member 4, and a front wall that covers the front surface of the finger pressing unit of the open / close button. Are integrally formed to have a substantially mask shape.

  In this way, since the open / close button 8a cannot be operated unless the lock button 9a is pushed up from the front surface of the finger pressing portion of the open / close button 8a, the lid 7a cannot be opened at all. Therefore, it is impossible to operate the lock button even when it is carried or dropped, and even if the lock button is pushed up, the lid cannot be opened unless the front of the finger pressing part is pressed. Can be performed very reliably.

Although the embodiments considered to be representative of the present invention have been described above, the present invention is not necessarily limited only to the structures of the embodiments, and includes the above-described constituent features of the present invention and also refers to the present invention. The present invention can be carried out with appropriate modifications within the scope of achieving the object and having the effects described in the present invention.

DESCRIPTION OF SYMBOLS 1 ... Portable drink container 1a ... Container main body 2 ... Inner cylinder 2a ... Inner cylinder trunk | drum 3 ... Outer cylinder 3a ... Outer cylinder trunk | drum 4 ... Shoulder member 4a ... Left side wall 4b ... Right side wall 4c ... Hinge support part 5 ... Note Outlet 6 ... pouring member 6a ... pouring cylinder 7 ... lid member 7a ... lid body 8 ... opening / closing operation member 8a ... opening / closing button 9 ... lock member 9a ... lock button 10 ... first through holes 11, 11 ... left, right Deep groove 12 ... engagement protrusion 13 ... locking protrusion 13a ... inner tip 13b ... outer tip 14 ... lateral shallow groove 16 ... annular protrusion 17 ... seal packing 18 ... annular protrusion 19 ... lid shaft pin 20 ... lid Spring 20a, 20a ... Left, right tip 20b, 20b ... Left, right spring 20c, 20c ... Left, right holding part 20d ... Connecting part 21 ... Cylinder body 22 ... Elastic packing 23 ... Locking claw 24 ... Joint nail 25 ... Hinge receiving portion 25a ... Left receiving portion 25b ... Right receiving portion 26 ... Second through holes 27, 27 ... , Migihamagomizo 28 ... open and close the return spring

Claims (1)

A container body (1a) for containing beverages, a cylindrical shoulder member (4) that is detachably attached to the mouth of the container body (1a), a lid member (7) for opening and closing the opening of the shoulder member (4), The lid shaft pin (19) inserted through the hinge support portion (4c) on the rear side of the shoulder member and the hinge receiving portion (25) on the rear side of the lid member, and the lid wound around the lid shaft pin (19) A lid spring (20) made of a fine metal wire that urges the body (7a) in the opening direction, an opening / closing operation member (8) for holding the lid (7a) closed in front of the shoulder member, and an opening / closing operation member In a portable beverage container (1) comprising a locking member (9) for locking (8),
The lid spring (20) has symmetrical left and right spring portions (20b) and (20b) wound around the left and right ends of a single thin metal wire, and the front of each of the left and right spring portions. The left and right tip portions (20a) and (20a) extending to the left, the left and right holding portions (20c) and (20c) extending to the rear of the left and right spring portions, and the left and right holding portions While the connected connecting part (20d) is integrally formed,
On the left and right wall surfaces of the hinge support portion (4c), the left and right spring portions (20b) and (20b) and the left and right tip portions (20a) and (20a) of the cover spring (25) are stored, respectively. The possible left and right deep grooves (11) and (11) are drilled, and the lid (7a) has a hinge receiving portion (25) formed in a bifurcated shape. Provide the left and right fitting parts (27), (27) for supporting the left and right holding parts (20c), (20c) of the spring (20) for the lid,
After sandwiching the bifurcated hinge receiving portion (25) of the lid (7a) from the left and right sides of the hinge support portion (4c) of the shoulder member (4), the lid shaft pin (19) is hinged. The left side of the left part of the part (25), the left of the right end, the left side of the hinge support part (4c), the right side of the right deep groove (11), the left side of the lid spring (20) housed in (11), It passes through the center of one of the right spring portions (20b) and (20b), and further passes through the hinge receiving portion (25) to the left and right spring portions (20b) and (20b) of the other lid spring (20). The portable beverage container is characterized by being press-fitted into the bifurcated other of the hinge receiving portion (25) after passing through the center of the other.

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