JPH0666522U - Kettle spout opening / closing body mounting structure - Google Patents

Abstract

(57) [Summary] [Purpose] To provide a kettle spout opening / closing body mounting structure that is extremely easy to pivotally mount the spout opening / closing body 4 and has excellent mass productivity. [Structure] On the upper surface of the pouring tube 2 of the kettle 1, the end edges of the left and right facing pieces 8 of the shaft mounting mounting portion 6 on the pouring 3 side are notched inward, and the mounting base of the pouring opening / closing body 4 is attached. 5, a locking notch edge 9 for locking the shaft portion 7 projectingly formed in 5 is formed on the facing piece 8, and the notch introducing portion 10 on the side of the casting cylinder 2 which serves as the shaft portion 7 introducing portion of the locking notch edge 9, The locking notch edge 9 and the notch introducing portion 10 are formed so that the retaining portion 11 that narrows the notch introducing width is formed downward from the upper edge side of the facing piece 8, and at least the shaft portion 7 is retained at the retaining portion 11. Is urged in the direction of abutting the locking notch edge 9 at the position where the slip-out prevention state is caused, and at least the spout opening / closing body 4
Is a structure for mounting a pouring opening / closing body of a kettle in which an elastic body 12 for urging the pouring opening 3 in a closing direction is provided in a shaft mounting portion 6.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a structure for mounting a pouring opening / closing body of a kettle.

[0002]

[Prior art]

 The conventional structure for mounting the opening / closing member is generally as follows.

[0003] A hanging facing piece is provided on a mounting base portion of a pouring opening / closing body that can openably and closably close a pouring opening at a tip of a kettle, and a mounting hole is formed in the hanging facing piece. A shaft mounting part for pivotally mounting the spout opening / closing body is attached to the section. This shaft attachment part is composed of U-shaped metal fittings provided on the left and right with standing facing pieces that overlap the hanging facing pieces. The U-shaped fittings are welded to the upper surface of the injection cylinder. Mounting holes are also formed in the facing pieces.

When mounting, the hanging facing piece and the standing facing piece are overlapped with each other, and a shaft pin is inserted into a mounting hole in a communicating state, and the spout opening / closing body can be raised and lowered by using the shaft pin as a spindle. The spout is pivotally attached to the spout, and the spout is opened and closed by the spout opening / closing body, and a leaf spring for maintaining the closed state of the spout opening / closing body or holding the open state is provided. It is provided on the pivot attachment part.

[0005]

[Problems to be solved by the device]

 Therefore, in such a conventional kettle spout opening / closing body mounting structure, as described above, at the time of mounting, the opposing pieces must be overlapped so that the mounting holes are in communication with each other, and the shaft pin must be further inserted. I won't. This work of inserting the shaft pin is a very troublesome manual work, and this work process has a drawback that the mass productivity of the kettle is remarkably lowered.

The present invention solves such drawbacks, and provides a kettle spout opening / closing body mounting structure that makes it extremely easy to pivotally mount the spout opening / closing body and has a structure excellent in mass productivity. It is an object.

[0007]

[Means for Solving the Problems]

 The gist of the present invention will be described with reference to the accompanying drawings.

On the upper surface of the pouring tube 2 of the kettle 1, a shaft mounting attachment portion 6 for axially mounting a mounting base 5 of a pouring opening / closing body 4 capable of opening and closing the pouring opening 3 at the tip of the pouring tube 2 is provided. When the mounting base 5 of the spout opening / closing body 4 is molded with resin in the provided structure for mounting the opening / closing body of the kettle, the shaft portion 7 is integrally formed on the left and right sides of the mounting base portion 5 so as to integrally project to the left and right. The shaft mounting portions 6 are formed so that the facing pieces 8 are formed and the mounting bases 5 can be arranged between the facing pieces 8, and the end edges of the left and right facing pieces 8 on the spout 3 side are formed inside. Is formed in the facing piece 8 by notching toward the left and right shaft portions 7, and the notch on the side of the casting cylinder 2 that serves as the shaft portion 7 introduction portion of the locking notch edge 9. The locking notch edge 9 and the notch guide are formed in the introducing portion 10 so that the retaining portion 11 that narrows the notch introducing width is formed downward from the upper edge side of the facing piece 8. A portion 10 is formed, and at least the shaft portion 7 is urged by the retaining portion 11 in a direction to come into contact with the locking notch edge 9 at the position where the retaining portion 11 is in the retaining state, and at least the spout opening / closing body 4 is disposed at the spout The present invention relates to a structure for mounting a pouring opening / closing body of a kettle, characterized in that an elastic body 12 for urging the shaft 3 is urged in the shaft mounting portion 6.

[0009]

[Action]

 The shaft portion 7 integrally formed on the left and right of the mounting base portion 5 of the spout opening / closing body 4 is introduced against the elastic body 12 from the notch introducing portion 10 of the facing piece 8 formed on the left and right of the shaft mounting portion 6, The shaft portion 7 is pressed against the locking notch edge 9 of the facing piece 8 by the urging force of the elastic body 12, and is locked to the retaining portion 11 by retaining. Then, the spout opening / closing body 4 is pivotally mounted around the shaft portion 7 as a spindle, and the spout opening / closing body 4 can openably and closably close the spout 3 of the kettle 1.

[0010]

【Example】

 The spout opening / closing body 4 of this embodiment will be described.

[0011] On the upper part of the spout opening / closing part 4A having a squealing structure that generates a horn sound when the vapor in the kettle 1 passes, a finger hooking part for oscillating the spout opening / closing part 4A with a shaft part 7 described below as a spindle 13 is projected, and a mounting base 5 is projected on the base of the finger hook 13 along the upper surface of the casting cylinder 2 toward the kettle 1 side, and pin-shaped shafts 7 are provided on both left and right edges of the mounting base 5. It is protruding.

In addition, the base portion of the spout opening / closing portion 4A that provides the squealing structure, the finger hook portion 13, the mounting base portion 5, and the shaft portion 7 are integrally formed of resin.

Next, the shaft mounting portion 6 for shaft mounting the shaft portion 7 of the mounting base portion 5 of the spout opening / closing body 4 will be described.

The facing piece 8 is erected by raising the left and right edges of the tip end side of the substrate material fixed to the upper surface of the casting cylinder 2 to the upper side, and the distance between the facing pieces 8 is set to the width of the mounting base portion 5. The mounting bases 5 can be interposed between the opposing pieces 8 so that they are substantially aligned with each other.

Further, the edge of the left and right facing pieces 8 on the side of the spout 3 is notched upward from the inner side on the opposite side, and the left and right shaft portions 7 are introduced from below. The notch introducing portion 10 on the side is formed, and the notch opening path is formed so as to rise upward. At the inner peripheral edge on the upper side of the notched opening path that has risen up, there is formed a locking notch edge 9 for locking the left and right shaft portions 7 introduced from the notch introducing portion 10 in a contact state. In addition, a stopper portion 11 is formed at the tip of each facing piece 8 on the spout 3 side so as to hang down from the upper edge. The stopper portion 11 narrows the notch introduction width of the notch introduction portion 10. It will be. Further, when the mounting base portion 5 of the spout opening / closing body 4 is axially attached to the shaft attachment mounting portion 6, at least the shaft portion 7 is locked by the retaining portion 11 so as to prevent the retaining notch edge 9 at the position. The leaf spring-like elastic body 12 is urged in such a direction as to abut on the shaft attachment mounting portion 6 so as to urge it at least in the direction in which the spout opening / closing body 4 closes the spout 3. It is arranged in a laid state between the facing pieces 8. The base end of this elastic body 12 is welded and fixed to the end of the shaft attachment part 6 on the base end side of the injection cylinder 2, and the tip end on the opposite side is folded back upward in an S shape to form an S shape. The part is configured to press and urge the shaft part 7.

Therefore, the shaft portion 7 integrally formed on the left and right of the mounting base portion 5 of the spout opening / closing body 4 is resisted against the elastic body 12 from the notch introduction portion 10 of the facing piece 8 formed on the left and right of the shaft mounting portion 6. When introduced, the shaft portion 7 is pressed against the locking notch edge 9 of the facing piece 8 by the urging force of the elastic body 12, and the retaining portion 11 retains the retaining lock.

Further, in the present embodiment, the cover member 14 that covers the shaft attachment portion 6 is provided, and the cover member 14 does not expose the attachment structure to the outside, and the appearance is good. 14 will protect the mounting structure. Further, a handle portion 16 for attaching the handle 15 is provided upright on the upper surface of the cover member 14.

[0018]

[Effect of device]

 Since the present invention is configured as described above, there is no need to insert the shaft pin as in the conventional case, the number of parts of the shaft pin can be reduced, and the pivoting attachment work of the spout opening / closing body can be extremely facilitated, which improves mass productivity. It has an excellent kettle spout opening and closing structure.

[Brief description of drawings]

FIG. 1 is a side view of a kettle of this embodiment.

FIG. 2 is an exploded perspective view of the present embodiment.

FIG. 3 is an enlarged side cross-sectional view of a spout opening / closing body in a closed state according to the present embodiment.

FIG. 4 is an enlarged side sectional view of the opening / closing body of the present embodiment in an open state.

[Explanation of symbols]

 1 Kettle 2 Injection Cylinder 3 Injection Port 4 Injection Port Opening / Closing Body 5 Mounting Base 6 Shaft Attachment Mounting 7 Shaft 8 Opposing Piece 9 Locking Notch Edge 10 Notch Introducing Section 11 Stopping Section 12 Elastic Body

Claims (1)

[Scope of utility model registration request] 1. A pouring of a kettle provided with a shaft mounting portion for axially mounting a mounting base of a pouring opening / closing body capable of opening and closing the pouring opening at the tip of the pouring cylinder on the upper surface of the pouring cylinder of the kettle. In the mouth opening / closing body mounting structure, when the mounting base of the spout opening / closing body is molded from resin, the shafts are integrally projectingly formed on the left and right sides of the mounting base to form the opposing pieces on the left and right sides, and between the opposing pieces. The shaft attachment mounting portion is configured so that the attachment base portion can be arranged, and the edge of the left and right facing pieces on the spout side is notched inward to lock the left and right shaft portions. The cutout edge is formed on the facing piece, and the cutout introduction portion on the injection cylinder side that serves as the shaft introduction portion of the locking cutout edge is provided with a retaining portion that narrows the cutout introduction width downward from the upper edge side of the facing piece. So as to be formed by forming the locking notch edge and the notch introducing portion, and at least the shaft portion is prevented from coming off by the retaining portion. The shaft mounting portion is provided with an elastic body for urging in a direction of abutting the locking notch edge at the position of the state and at least urging the spout opening / closing body in a direction of closing the spout. Kettle spout opening and closing body mounting structure.