JPH0512576U - Furniture doors - Google Patents

Abstract

(57) [Abstract] [Purpose] In kitchen sinks, washbasins in washrooms and restrooms, etc., the shaft hole of the hinge part of the door can be smoothly and surely fitted to the shaft pin. We provide furniture doors that are easy to install. [Structure] A shaft pin 5 erected on a bottom wall 4 of an opening of a cabinet 1 and a shaft pin 7 hung on an upper wall 6 of the opening are connected to a hinge part 8 of a door 3 having a hollow double-wall structure. The lower and upper shaft holes 9 and 10 are fitted into each other. Hinge part 8 of door 3
A guide groove 11 that opens from the shaft hole 9 to the peripheral surface of the hinge portion 8 is formed on one end surface of the. An index 12 is provided on the peripheral surface of the hinge portion 8 of the door 3 in the axial direction corresponding to the opening of the guide groove 11.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 In the present invention, the shaft pin formed on the wall surface of the opening of the cabinet or the like is fitted with the shaft hole formed on the end surface of the hinge part of the door in the sink of the kitchen, the sink of the washroom or the restroom, etc. The present invention relates to doors for furniture and the like that can be opened and closed centering on a shaft pin.

[0002]

[Prior Art]

 A shaft pin is provided on the bottom wall and the top wall of the opening of the storage cabinet, and the shaft hole of the hinge part of the door is fitted between the upper and lower shaft pins to open and close the door. For example, those described in Japanese Utility Model Publication No. 2-62078 are known.

[0003]

[Problems to be solved by the device]

 By the way, the shaft pin that is erected on the bottom wall of the opening of the cabinet and the shaft pin that hangs on the upper wall of the opening are fitted with the shaft holes at the lower end and the upper end of the hinge part of the hollow double-walled door, respectively. For doors such as furniture that can be opened and closed with the upper and lower shaft pins as the center, first fit the shaft pins on the bottom wall into the shaft holes at the lower ends of the door hinges, and then on the door hinges. Install the door by the procedure of fitting the shaft pin on the top wall to the shaft hole on the top of the door, but when fitting the shaft hole on the hinge part of the door to the shaft pin on the bottom wall, the operator It is difficult to fit the shaft hole to the shaft pin because the shaft hole cannot be adjusted and viewed. Moreover, in the past, it took considerable skill and a high level of work feeling to perform this work smoothly and quickly.

In view of the above problems, the present invention uses the index of the position of the shaft hole fitted to the shaft pin even if the operator cannot directly see the shaft hole of the door fitted to the shaft pin. It is possible to fit the shaft hole of the hinge part of the door smoothly and surely to the shaft pin by grasping it more accurately with the guide groove and more accurately from the index and the guide groove. The aim is to provide furniture and other doors that allow the work to be performed easily and efficiently.

[0005]

[Means for Solving the Problems]

 The present invention has the following structure as a technical means for achieving the above object. That is, in the first invention, the shaft pin formed on the wall surface of the opening of the cabinet or the like is fitted with the shaft hole formed on the end face of the hinge portion of the door, and the shaft pin is used as the axis center to open and close. A door for furniture or the like is characterized by having an index in the axial direction on the peripheral surface of the hinge part of the door.

A second invention is that a shaft pin formed on a wall surface of an opening portion of a cabinet or the like is fitted with a shaft hole formed on an end surface of a hinge portion of a door so that the shaft pin can be freely opened and closed. A door for furniture and the like characterized in that a guide groove that opens from the shaft hole to the peripheral surface of the hinge is formed on one end surface of the hinge of the door.

A third invention is that a shaft pin formed on a wall surface of an opening portion of a cabinet or the like is fitted with a shaft hole formed on an end surface of a hinge portion of a door so that the shaft pin can be freely opened and closed. In the door of such household appliances, a guide groove that opens from the shaft hole to the peripheral surface of the hinge is formed on one end surface of the hinge of the door, and the peripheral surface of the hinge of the door faces the opening of the guide groove. Accordingly, it is a door for furniture or the like characterized by having an index in the axial direction.

[0008]

[Action]

 According to the first aspect, since the index is provided on the peripheral surface of the hinge part, when fitting the shaft hole of the hinge part of the door to the shaft pin, the worker looks at the index and looks at the end face of the door. The shaft hole can be smoothly and easily fitted into the shaft pin by placing the shaft pin on the shaft pin and moving it so as to push in the direction indicated by the index.

According to the second invention, since the guide groove is formed on the peripheral surface of the hinge portion from the shaft hole of the hinge portion of the door, the guide groove is engaged with the shaft pin on the end surface of the door, and the guide groove is formed. The shaft hole can be smoothly and easily fitted into the shaft pin by moving the shaft pin as a guide.

According to the third invention, when fitting the shaft pin of the hinge portion of the door with the shaft pin, the operator engages the guide groove with the shaft pin while looking at the index, and uses it as a guide. By moving so as to push, the shaft hole can be fitted smoothly and easily into the shaft pin.

[0011]

【Example】

 The drawing illustrates a washbasin installed in a bathroom or restroom as furniture. Reference numeral 1 denotes a cabinet, and a stainless steel sink 2 is attached to a top plate portion of the cabinet 1. A door 3 having a hinge structure and capable of opening and closing is provided at an opening on the front surface of the cabinet 1. The cabinet 1 is made of wood, and the door 3 has a hollow double-wall structure formed by integrally blow-molding a thermoplastic resin.

In the opening of the cabinet 1, a shaft pin 5 is erected at the side end of the bottom wall 4, and a shaft pin 7 is hung at the side end of the upper wall 6 of the opening. There is. A shaft hole 9 for the shaft pin 5 is formed at the lower end 8a of the semicylindrical hinge portion 8 of the door 3, and a shaft hole 10 corresponding to the shaft pin 7 is formed at the upper end 8b of the hinge portion 8. . In addition, it is preferable that the hinge portion 8 is formed in a bulging hollow shape so that the hinge portion 8 is not eccentric due to a load or the like and the door 3 itself is not separated.

At the lower end of the hinge portion 8 of the door 3, a guide groove 11 that opens from the shaft hole 9 to the rear peripheral surface thereof is formed, and the rear peripheral surface of the hinge portion 8 corresponds to the guide groove 11. Then, a protrusion-shaped index 12 extending in the axial direction is formed. Although this index may be indicated by an appropriate mark or the like, it is preferable that it is a protrusion for the reason of the installation work of the door 2 and that it is formed on the back side of the door 3 for the reason of appearance. Good. Reference numeral 13 is a front wall of the door, 14 is a back wall thereof, and 15 is a hollow portion thereof.

To attach the door 3 to the opening of the cabinet 1, an operator lifts the door 3 and uses the index 12 of the hinge portion 8 as a mark to align the guide groove 11 with the shaft pin 5, and then the guide groove 11 When the door is pushed and moved by using the guide as a guide, the shaft hole 9 in the end face of the door 3 can be smoothly and surely fitted into the shaft pin 5. Reference numeral 16 is a bush surface of the shaft pin 5. As described above, when the shaft pin 5 is fitted in the shaft hole 9 of the lower end 8a of the hinge portion 8 of the door, the shaft pin 7 is fitted into the shaft hole 10 by aligning the shaft pin 7 of the upper end with the shaft hole 10 of the upper end 8b. When it falls, the shaft hole 10 is fitted into the shaft pin 7. Then, the door 3 is attached between the shaft pin 5 and the shaft pin 7 so as to be openable and closable. In some cases, the shaft pin 5 can be retracted at the side end of the cabinet 1, and in that case, either the guide groove 11 or the index 12 can be omitted.

By the way, the shaft holes 9 and 10 of the lower end 8a and the upper end 8b of the hinge portion 8 of the door 3 are punched with a drill after the door 3 is blow-molded, but when the index 12 of the hinge portion 8 is a projection shape. The index 12 can be used for fixing and positioning the door 3, and the shaft holes 9 and 10 can be formed in the lower end 8a and the upper end 8b of the hinge portion 8 with high processing accuracy.

As described above, in the illustrated embodiment, the lower end 8a of the hinge portion 8 of the door 3 is provided with the guide groove 11 and the index 12 corresponding to the shaft hole 9, but the guide groove 11 of the door 3 is shown. The index 12 may be provided on the upper end 8b of the hinge portion 8 or may be provided on both upper and lower sides. Further, if the guide groove 11 is formed in a shape that widens from the shaft hole 9 side toward the peripheral surface side of the door, even if the position where the end surface of the door 3 is mounted on the shaft pin 5 is slightly shifted, the shaft hole 9 can be guided to the axis pin 5 without any trouble. Further, the door 3 may be one in which a shaft hole is formed in one of the lower end 8a and the upper end 8b and a shaft pin is formed in the other. The door according to the present invention can be applied not only as furniture but also as a rotating cover for automobile parts and machine tool parts.

[0017]

[Effect of the device]

 According to the first invention, when a door is attached to a cabinet or the like, even if an operator cannot directly visually recognize the shaft hole of the door fitted into the shaft pin, the position of the shaft hole fitted into the shaft pin is indicated. The shaft hole of the hinge part of the door can be smoothly and surely fitted to the shaft pin by grasping accurately with the mark, and the door mounting work can be performed easily and efficiently.

According to the second invention, when the door is attached to the cabinet or the like, the shaft fitted to the shaft pin can be directly seen even if the operator cannot visually recognize the shaft hole of the door fitted to the shaft pin. The position of the hole can be accurately grasped by the guide groove and the shaft hole of the hinge part of the door can be smoothly and surely fitted to the shaft pin, so that the door mounting work can be performed easily and efficiently. be able to.

Further, according to the third aspect, when the door is attached to the cabinet or the like, the shaft fitted to the shaft pin can be directly seen even if the worker cannot directly see the shaft hole of the door fitted to the shaft pin. By more accurately grasping the position of the hole from the index and the guide groove, the shaft hole of the hinge part of the door can be smoothly and surely fitted to the shaft pin, making the door installation work easier. Can be done efficiently.

[Brief description of drawings]

FIG. 1 is an overall perspective view showing a washbasin according to an embodiment of the present invention with one door removed.

FIG. 2 is a partial perspective view showing the door of FIG. 1 turned upside down.

FIG. 3 is a partial cross-sectional view showing a mode of a mounting operation when a part of FIG. 1 is viewed from above.

FIG. 4 is an enlarged cross-sectional view showing an attached state of line AA in FIG.

[Explanation of symbols]

 1 Cabinet 2 Sink 3 Door 4 Bottom Wall 5 Axis Pin 6 Upper Wall 7 Axis Pin 8 Hinge Part 9 Axis Hole 10 Axis Hole 10 Axis Hole 11 Guide Groove 12 Index

Claims (3)

[Scope of utility model registration request] 1. A door for furniture or the like in which a shaft pin formed on a wall surface of an opening of a cabinet or the like is fitted with a shaft hole formed on an end face of a hinge portion of the door so that the shaft pin can be freely opened and closed. 2. A door for furniture or the like characterized in that an index is provided in the axial direction on the peripheral surface of the hinge part of the door. 2. A door for furniture or the like in which a shaft pin formed on a wall surface of an opening of a cabinet or the like is fitted with a shaft hole formed on an end face of a hinge portion of the door so that the shaft pin can be freely opened and closed about the shaft center. 2. A door for furniture or the like, characterized in that a guide groove that opens from the shaft hole to the peripheral surface of the hinge portion is formed on one end surface of the hinge portion of the door. 3. A door for furniture or the like in which a shaft pin formed on a wall surface of an opening portion of a cabinet or the like is fitted with a shaft hole formed on an end surface of a hinge portion of the door so that the shaft pin can be freely opened and closed. , A guide groove that opens from the shaft hole to the peripheral surface of the hinge portion is formed on one end surface of the hinge portion of the door, and the peripheral surface of the hinge portion of the door is axially aligned in correspondence with the opening of the guide groove. Doors for furniture, etc. characterized by having indicators.