JPH0623670Y2 - Stay - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION << Industrial Application Field >> The present invention relates to a stay suitable for use in, for example, a cabinet or the like, to which a lid plate is attached so as to be openable and closable.

<< Prior Art >> As shown in FIG. 6, a conventional one of this type has a structure in which one end of each of two arms a and a ′ is pivotally attached so as to be bendable by a pivot b. Using cabinet c
In order to mount the cover plate d on the other end of the arms a and a'in such a manner that the cover plate d can be opened and closed and the open state is maintained, the mounting brackets e and f pivotally attached to the other ends of the arms a and a'are attached to the cabinet c.
Etc., the inner surface of the side plate c'and the inner surface d'of the cover plate d.
They will be attached by screws g, h, h, etc., respectively.

<< Problems to be Solved by the Invention >> However, in the above-mentioned conventional stay, since the arms a, a'and the fittings e, f are connected and integrated, the fittings e, f are As described above, when attempting to screw the side plate c or the cover plate d with screws, the arms a and a ′ are obstructive and the mounting work is difficult, troublesome, and time-consuming, and the position is accurately set. There is a problem in that it becomes difficult to attach and the function as a stay cannot be fully exerted because the attachment position is bad.

The present invention has been made in view of the above problems of the conventional stays, and the first and second members are pivotally attached at one end.
The first and second mounting brackets are separately prepared for the arm without fixing the mounting brackets to the other ends, and the second mounting bracket of the second arm is A connecting fitting pivotally attached to the end of the second arm, and a connecting fitting approximately 90
It is constructed so that it can be attached and detached by a rotating operation of °, and is composed of a fixing metal fitting that is fixed to the lid plate with screws etc., so that only the above-mentioned fixing metal fitting is fixed to the lid plate etc. After connecting the connecting metal fitting to the fixing metal fitting, the first mounting metal fitting of the first arm can be fixed to the cabinet side plate or the like, which enables the first and second mounting metal fittings to be mounted. The first purpose is to keep the first and second arms completely out of the way.

Further, in the present invention, the oil damper fixedly mounted on the first arm is made to come close to the side plate of the cabinet or the like in a parallel state by the turning operation of about 90 ° as described above. , The square hole of the oil damper is fitted into the square shaft of the first mounting bracket attached to the side plate, and the retaining screw is screwed onto the square shaft. In addition, the second purpose is to enable the device to be installed at a predetermined position with high accuracy and to exhibit the function as an oil damper.

<Means for Solving the Problems> In order to achieve the above-mentioned object, the present invention flexibly pivotally connects the first and second arms to each other at one end thereof, and the other ends thereof are respectively connected to each other. By pivotally attaching to the inner surface of the side plate of the cabinet or the like and the inner surface of the lid plate by the first and second fittings, the lid plate can be openably and closably supported on the cabinet or the like, and the second fitting of the second arm is The fixing member is composed of a connecting metal member pivotally attached to the end of the second arm and a fixing metal member fixed to the cover plate or the like with a screw or the like. The main body of the oil damper is fixedly attached to the other end of the first arm described above, and is connected to the metal fitting so that the center of the main body is rotatable. A hole is formed, and the first mounting of the first arm is performed in the square hole. The oil damper can be rotated on the first mounting member by making the square shaft provided in the tool fittable and screwing a retaining screw into a screw hole formed in the end face of the square shaft. The present invention intends to provide a stay characterized by being engaged and supported.

<Operation> To attach a lid plate to a cabinet or the like using the stay according to the present invention, only the fixing metal fitting in the second mounting metal fitting provided at one end of the second arm is previously attached to the side plate of the cabinet or the inner surface of the lid plate. After fixing to the set position in a predetermined direction with screws, etc., the connecting metal fitting pivotally attached to the second arm
The fixing member is connected to the fixing member by rotating about 90 ° so that the fixing member and the connecting member are not separated from each other in the axial direction.

In this way, if one end of the stay is fixed to the inner surface of the cover plate, for example, the main body of the oil damper provided on the first arm will be in parallel with the side plate of the cabinet or the like, and thus will be close to the side plate. At this time, if the first mounting bracket of the first arm is fixed to the inner surface of the side plate of the cabinet or the like with a screw or the like, the square hole opened to the movable shaft of the oil damper is engaged with the square shaft of the first mounting bracket. , If a captive screw is screwed into the screw hole provided on the above-mentioned square shaft, the cover plate can be attached to the cabinet so that it can be opened and closed while the braking force of the oil damper is being exerted when closing. it can.

<< Embodiment >> An embodiment of the present invention will be described below with reference to the drawings.

As shown in FIGS. 1 to 5, one ends of the two first and second arms 1 and 2 are pivotally attached by a pivot 3 so as to be rotatable from a bent state to an extended state.

Of the two first and second arms 1 and 2, the first arm 1 is extended from the main body 4a of the oil damper 4, and the oil damper 4 is rotatably supported by the first mounting member 5. There is.

That is, as clearly shown in FIG. 3, a square shaft 5a protruding from the center of the first mounting member 5 is fitted into a square hole 4c penetrating the movable shaft 4b at the center of the oil damper 4, and the square shaft 5a is fitted. By screwing the retaining screw 6 into the screw hole 5b formed in the end face of the oil damper 4, the oil damper 4 is rotatably engaged with and supported by the first mounting member 5, and the resistance force of the damper causes As will be described later, the lid plate 12 can be held in the open position.

On the other hand, a second mounting member 7 is provided at the other end of the second arm 2, and the second mounting member 7 is composed of a connecting member 7a and a fixing member 7b, and the connecting member 7a is the arm. It is pivotally attached to the other end of 2 by a pivot 8 such as a pin.

In the embodiment shown as the connecting fitting 7a, this is formed in a thick plate shape, and a connecting projection shaft 9 is integrally provided at the center of the tip thereof.

The connecting protruding shaft 9 is formed of a shaft portion 9a having a large diameter and a short length, and engaging projections 9b, 9b symmetrically protruding from the shaft portion 9a in the radial direction.

On the other hand, the illustrated fixing metal fitting 7b corresponding to this is formed in a thick plate shape and is formed to be long in the uniaxial direction, and a connecting shaft hole 10 is provided in the central portion thereof.

The connecting shaft hole 10 is a shaft hole 10a that fits the connecting projecting shaft 9 in order to allow the connecting projecting shaft 9 of the connecting fitting 7a to be inserted and removed in the axial direction, and the shaft hole 10a. Grooves 10b, 10b symmetrically recessed in the radial direction from the shaft hole 1
0a, which is coaxial with 0a, and is provided with an engaging recess 10 having a diameter such that both engaging protrusions 9b, 9b can be rotatably fitted.
and c.

Therefore, the engaging protrusions 9b, 9b and the concave grooves 10b, 10b
When the connecting protruding shaft 9 is pushed into the connecting shaft hole 10 in the same direction, the connecting protruding shaft 9 and the connecting shaft hole 10 are fitted as shown in FIG. From this state, the connecting metal fitting 1a is rotated in the clockwise direction or the counterclockwise direction as indicated by arrows i and i'in FIG.
When rotated, the engaging projections 9b, 9b rotate in the circumferential direction as shown in FIG. 2B, engage with the bottom surface 10d of the engaging recessed hole 10c in the connecting shaft hole 10, and connect. The metal fitting 7a and the fixing metal fitting 7b are connected in the axial direction.

Therefore, conversely, if the connecting fitting 7a is rotated to a position where the engaging projections 9b, 9b coincide with the concave grooves 10, 10b, it can be separated from the fixing fitting 7b.

Of course, the means for detachably connecting the connecting metal fitting 7a and the fixing metal fitting 7b is not limited to the one illustrated in the embodiment, and may be, for example, a male screw and a female screw, or a slit. The purpose can also be achieved by a configuration in which a spherical projection is strongly fitted in the elastic receiving piece.

Cabinet 1 as shown in the drawing using the stay having the above-mentioned configuration
In order to attach the cover plate 12 to the cover 1 so that it can be opened and closed, the fixing metal fitting 7b is previously attached to the inner surface of the cover plate 12 in a predetermined direction with screws
3 and the like, and then, in the above-described embodiment, the connecting protruding shaft 9 is fitted into the connecting shaft hole 10 as described above, and is rotated to connect the connecting fitting 7a to the fixing fitting 7b. To do.

Further, the other first mounting member 5 is fixed to the inner surface of the side plate 11a of the cabinet 11 with screws 14, ..., And the angular hole 5c of the movable shaft 4b is fitted to the angular shaft 5a of the cabinet 11 to prevent it from coming off. The cover plate 12 is attached by screwing the screws 6.

In the illustrated embodiment, the connecting protruding shaft 9 is connected to the connecting fitting 7a.
9 shows the case where the connecting shaft hole 10 is provided in each of the fixing metal fittings 7b. On the contrary, the connecting protruding shaft 9 is provided in the fixing metal fitting 7b, and the connecting shaft hole 10 is provided in each of the connecting metal fittings 7a. Of course, it may be provided.

<Effects of the Invention> Since the present invention is configured as described above, for example, when attaching the lid plate to a cabinet or the like so as to be openable and closable, only the fixing metal fitting of the second mounting metal fitting is fixed to the lid metal or the like. After that, the connecting fitting is connected by rotating the fixing fitting by about 90 °, and the oil damper becomes parallel to the side plate of the cabinet or the like by this, so that the first mounting fixed to the side plate of the cabinet or the like is performed. The square hole of the oil damper can be easily fitted into the square shaft of the metal fitting, and this state can be held only by screwing the retaining screw, and the first and second arms, etc. do not interfere with the mounting work, and the mounting work Not only can it be carried out easily and quickly, but also with a fixing metal fitting that is attached in a correct position, a highly accurate mounting position can be guaranteed.

[Brief description of drawings]

FIG. 1 is an exploded perspective view of a second mounting member showing an embodiment of a stay according to the present invention, FIGS. 2 (a) and (b) are front views showing a connecting procedure of the mounting member, and FIG. (A) and (b) are the first
Front views showing the mounting bracket and the oil damper, respectively, FIGS. 4 and 5 are a side view and a front view in which the lid plate is attached to the cabinet using the stays, respectively, and FIG. 6 is a conventional front view. It is a side view of the usage state showing the stay. 1 ... First arm 2 ... Second arm 4 ... Oil damper 4a ... Main body 4b ... Movable shaft 4c ... Square hole 5 ... First mounting bracket 5a ... Square shaft 6 ... Retaining screw 7 ... … Second mounting bracket 7a …… Coupling bracket 7b …… Fixing bracket 11 …… Cabinet 11a …… Side plate 12 …… Lid plate

Claims (1)

[Scope of utility model registration request] 1. A first arm and a second arm are pivotally attached to each other at their one ends in a freely bendable manner, and the other ends of the first and second arms are attached to the inner surface of a side plate of a cabinet or the like by means of the respective first and second fittings. By pivotally attaching to the inner surface of the plate or the like, the lid plate can be openably and closably supported on a cabinet or the like, and the second mounting metal member of the second arm is connected to the end of the second arm, and the connecting metal member is pivotally mounted. It is composed of a fixing member fixed to the lid plate or the like with screws or the like, and is connected to the fixing member so as to be detachable by rotating the connecting member approximately 90 °. A main body of the oil damper is fixed to the other end of the one arm, and a square hole is formed in a movable shaft provided so as to be rotatable about the center of the main body. The square shaft provided on the first mounting bracket can be fitted freely, and By screwing the retaining screw into the threaded hole formed on the end face of the oil damper, the first
A stay characterized by being engaged and supported so as to be rotatable with respect to a mounting bracket.