JPH039596A - Open-close structure of door - Google Patents

Abstract

PURPOSE:To make it possible to design the external appearance of the whole of an apparatus freely by constructing an openclose structure inside a door and by bringing the door into close contact with a frame when it is closed. CONSTITUTION:A structure is constructed of a door 12 having a packing fixation metal fitting 2-1 fixed to the peripheral edge and being provided with an engaging element 12a for closing look on the open-close side thereof, a pivotal support member 13 of which a metal fitting 13-1 fixed to a frame 1 is provided with a planted shaft 13-2 being the center of rotation of the door 12, a rotary member 14 wherein a rotation hole 14-1a fitted for the shaft 13-2 of the pivotal support member 13 is bored in one end of the flat-plateshaped main body 14-1, while a pin 14-2 is planted in the other end, and a positioning element 14-1b regulating the angle of opening of the door 12 is provided in the middle part, a guide member 15 which is provided with a groove 15a fitted to the pin 14-2 of the rotary member 14 and making it slide at a prescribed dimension and is fixed on the inside of the door 12, a leaf spring 16 provided with a means 16a to lock the rotation of the rotary member 14 and having elasticity, and a presser metal fitting 17 engaging with the engaging element 12a of the door 12 and bringing it into close contact with the frame 1. Even with an open-close structure constructed inside the door 12, accordingly, the door 12 can be opened and closed easily and also the door 12 can be brought into close contact with the frame 1 when it is closed. According to this constitution, design of the external appearance of the whole of an apparatus can be set freely.

Description

[Detailed Description of the Invention] [Summary] With regard to the door opening/closing structure widely used in the housings of various electronic devices, we have developed a new door opening/closing structure that allows the exterior design of the entire device to be freely designed. A door with a fitting attached to the periphery and a locking part for closing and closing on the opening/closing side, a pivot member with a shaft serving as the center of rotation of the door implanted in the fitting fixed to the frame, and a flat plate-shaped door. A rotation hole is drilled at one end of the main body to fit with the shaft of the pivot member, a pin is implanted at the other end, and a positioning part is provided in the middle part to regulate the opening angle of the door. a guide member that is fixed to the inner surface of the door by providing a groove that fits into the pin of the rotating member and slides a certain distance, and a means for locking the rotation of the rotating member. It is composed of an elastic leaf spring and a presser fitting that engages with the locking portion of the door and brings it into close contact with the frame.

[Industrial application field]

The present invention relates to a door opening/closing structure widely used in the housings of various electronic devices.

BACKGROUND ART Recently, large electronic devices such as computers are increasingly being installed in offices, so there is a need for electronic devices that have an appearance that matches the office environment. Therefore, there is a need for a new door opening/closing structure in which a mechanism for pivoting the opening and closing of the door is provided inside the device, and the exterior design of the entire device can be freely designed.

2 is provided with a locking mechanism 4 in which when the handle 4-1 is rotated, a directly connected cam 42 is rotated, thereby causing the two locking shafts 4-3 to move up and down in opposite directions. The shafts 3-2 of a pair of pivot members 3 are engaged with the center holes bored in the upper and lower surfaces of the door 2 so as to face each other, and the pivot members 3 are constructed of, for example, square pipes and are formed on both the upper and lower surfaces of the frame 1.
A support fitting 3-1 is fixed to pivotally connect the door 2 so that it can be opened and closed.

Then, the locking plate 5 is fixed to the upper and lower frames 1 at positions corresponding to the locking shaft 4-3 of the locking mechanism 4 attached to the door 2,
When the door 2 is closed and the handle 4-1 is rotated, the locking shafts 4-3 move up and down in opposite directions, and the tip of the locking shaft 4-3 engages with the hole in the locking plate 5 and is locked. ing.

[Conventional technology]

As shown in Fig. 3, the door opening/closing structure that has been widely used in the past has a gasket attachment fitting 2-1 fixed to the outer periphery of the inside surface of the case, so that the center of rotation when opening and closing is fixed. [Problem to be solved by the invention] A problem with the conventional door opening/closing structure described above is that the door is attached to the shaft of the pivot member fixed to the top and bottom of the frame. Because the device is pivotally mounted by engaging the rotation center hole provided on both the top and bottom sides, the supporting metal fittings of the pivot member are exposed to the front side at the top and bottom of the door, deteriorating the appearance of the device. is occurring.

In view of the above-mentioned problems, the present invention aims to provide a new door opening/closing structure that allows the exterior design of the entire device to be freely designed.

[Means for Solving the Problems] FIG. 1 is a schematic perspective view 1 showing the configuration of the present invention. In the figure, 12 is a door that prevents dust inside the device and blocks leakage radio waves, and a mounting bracket 2 for a gasket that is tightly attached to the frame 1.
-1 is fixed to the peripheral edge and has a locking part 12a for closing and locking on the side edge on the opening/closing side, and 13 is a pivot member that becomes the center of opening and closing of the door 12, and is fixed to the frame 1.
1 is a shaft 13-2 that is the center of rotation of the door 12, and 14 is a rotating member that is connected to the pivot member 13 and supports the rotation of the door 12, and a shaft 13-2 is installed at one end of the main body 14-1. A rotation hole 14-1a that fits with the shaft 13-2 of the pivot member 13 is drilled, a pin 14-2 is implanted at the other end, and a positioning part 14 that regulates the opening angle of the door 12 is provided in the middle. 15 is a guide member that is fixed to the door 12 and guides its opening and closing; 15 is a guide member that is fixed to the door 12 and guides its opening/closing; 16 is a door that has a groove 15a in which the pin I4-2 of the rotating member I4 can slide by a certain distance; This is a temporary spring that is fixed to the main body 14-1 of the rotating member 14 and locks the rotation of the rotating member 14 when the door 12 is closed. Engaging lock groove 16a
17 is the door 1 as shown in Fig. 2(a).
2 is a presser fitting that brings the frame 1 into close contact with the frame 1, and is molded so as to be fixed to the frame 1 and engaged with the locking part 12a of the door 12.

[Function] In the present invention, as shown in FIG. 1, the door is opened by engaging the pin 14-2 of the rotating member 14 pivotally connected to the frame 1 and the groove 15a of the guide member 15 fixed to the door 12. 12 is pivoted so that it can be opened and closed, and when the door 12 is closed and moved in the direction of arrow B as shown in FIG. At the same time, the opening/closing side of the door 12 comes into close contact with the frame l and locks its rotation. Also, on the 6 side of the door 12 during rotation, a rotation member 14
By fitting the main body 14-1 into the slot 16a of the leaf spring 16 fixed to the inner surface of the door 12 as shown in FIG.
2, movement in the direction of arrow B' is locked.

Next, when opening the door 12, as shown in Fig. ° If the main body 14 of the rotating member 14 does not bend in the force direction,
The lock groove 16a that engaged with -1 came off, so +8
) by moving the door 12 in the direction of arrow B° to lock the locking part 12a.
The door 12 can be freely rotated without disengaging the presser metal fitting 17.

When the rotatable 5'1112 is opened, the rotary member 14 pivotally attached to the pivot member 13 rotates around the shaft 13-2 as shown in Figure +01, and its tip The bottle 14-2 installed in the guide member 15
body 14-1 of the rotating member 14.
The respective positioning portions 14-1b provided in the frame 1 contact the inner surface of the frame 1 and the gasket fitting 2-1 of the door 12, and are restricted from rotating.

With the above configuration, even if an opening/closing structure is constructed inside the door 12, the door can be easily opened and closed, and the door can be tightly attached to the frame when closed, making it possible to freely set the exterior design of the entire device. Become.

〔Example〕

The present invention will be described in detail below with reference to FIGS. 1 and 2.

Fig. 1 is a perspective view showing the door opening/closing structure according to this embodiment, and Fig. 2 is a cross-sectional view of the operation according to this embodiment. In the figure, the same members as in Fig. 3 are given the same symbols. However, the other 12 are doors that open and close in the form of double doors on the equipment housing, and 13
is a pivot member that is fixed to the frame and pivots the door; 14
15 is a rotation guide for the door and a guide member for regulating the opening/closing angle of the door; 16 is a leaf spring that locks the door in the closed state; 17 is for closing the door by bringing it into close contact with the frame. The presser metal fitting 18 is an opening member that presses the leaf spring to allow the rotating member to freely rotate when the door is opened.

As shown in Fig. 1, the 7112 has a packing attachment fitting 2-1 for fixing the packing for preventing dust inside the device and blocking radio waves without leakage on the inside surface of the casing, as in the conventional case. ,
A locking portion 12a that locks in the closed state is provided on the opening/closing side.

The pivot member 13 has a shaft 13-2, which is the center of rotation of the door [2], embedded in a metal fitting 13-1 which is formed so as to be able to be fixed to the inner surface of the upright member of Freno.

The rotating member 14 has a rotating hole 14-1a, which is fitted with the shaft 13-2 of the pivot member 13 and serves as the center of rotation, formed at one end of a rigid inverted-F shape thin plate. A rotary positioning part 14-1b is provided near and in the middle of the frame 14 to regulate the opening angle of S12 by abutting the respective end faces with the gasket fittings 2-1 of the frame l and 7312. 14-1, a bottle 14-2 is implanted at the other end to guide the rotation of R12 for opening and closing.

The guide member 15 has a groove 15a on one surface in which the bin 14-2 of the rotating member 14 can slide by a certain dimension, and a thin metal plate formed into an L-shaped cross section so that the other surface is fixed to the inner surface of the door 12. This is what I did.

When the plate spring 16 is formed by forming an elastic metal plate into an L shape and fixing one side to the inner surface of the door 12, the protruding portion of the other side is located in front of the guide member 15, and the plate spring 16 is formed by forming an elastic metal plate into an L shape. A locking groove 16a is formed with a width in which the main body 14-1 near the bottle 14-2 provided on the rotating member 14 engages when the main body 14-1 is closed.

As shown in FIG. 2(a), the presser metal fitting 17 has a 7-shaped shape that is attached to the frame 1 and engages with a locking part 12a formed on the door 12 to lock the rotation when the door 12 is closed. It is a metal fitting.

The opening member 18 locks the leaf spring 16 by penetrating it from the upper surface of the Ji 12 and pressing the leaf spring 16 as shown in FIG. This is a rod that opens the main body 14-1 of the rotating member 14 from the Ji 16a.

The opening/closing structure of the door using the above-mentioned members is as shown in FIG.
5 is fixed, and the main body 14-1 of the rotating member 14 is attached in front of it.
The plate spring 16 is positioned so that the lock groove 16a that engages with is located
to be placed.

Further, the main body 14 is attached to the shaft 13-2 of each pivot member 13 fixed to both upper and lower ends of the inner surface of the vertical member forming the frame 1.
The rotation holes 14- and la provided at one end of the
7 at the position where the opening/closing side edge of the door 12 comes into contact as shown in ).
A letter-shaped presser metal fitting 17 is provided. By fitting the groove 15a of the guide member 15 into the pin 14-2 of the rotary member 14 pivotally connected to the frame 1, the door 12 is configured to be rotatably opened and closed.

As a result, when closing the plate 12, the closed door 12 is moved in the direction of arrow B as shown in FIG. Part 1
The main body 14-1 of No. 4 also has a leaf spring 16 fixed to the inner surface of the door 12.
The door 12 is fitted into the lock groove 16a of the frame l, and the door 12 is brought into close contact with the frame l and its movement is locked.

When opening the door 12, the opening member 18 is passed through from the top surface of the door 12 as shown in FIG.
When pressed in the direction of arrow C, the leaf spring 16 is locked ff1
The main body 14-1 of the rotating member 14 comes off from the door 16a and the door 12
can move freely, so the locking part 12a and the presser metal fitting 1 can be moved freely.
7 can be disengaged to open the door 12 (as shown in Figure C1).At this time, the bottle 14-2 installed in the rotating member 14 slides in the groove 15a of the guide member 15. At the same time, the respective positioning parts 14-1b provided on the main body 14-1 come into contact with the inner surface of the frame 1 and the gasket attachment fittings 2-1 of the door 12, and are restricted from rotating.
Even if an opening/closing structure is constructed inside the door 12, the door can be easily opened and closed, and the door can be tightly attached to the frame when closed.
You can freely set the external design of the entire device.

〔Effect of the invention〕

As is clear from the above description, the present invention has advantages such as being able to construct an opening/closing structure inside the door, allowing the door to be tightly attached to the frame when closed, and being free to design the exterior of the entire device. Therefore, it is possible to provide a door opening/closing structure that can be expected to have significant economic and appearance improvement effects.

[Brief explanation of drawings]

FIG. 1 is a perspective view showing a door opening/closing structure according to an embodiment of the present invention, FIG. 2 is a sectional view showing the operation of this embodiment, and FIG. 3 is a perspective view showing a conventional opening/closing structure. In the figure, 1 is a frame, 21 is a packing fitting, 12 is a door, 12a is a locking part, 13 is a pivot member, 13-1 is an L bracket, 13-2 is a shaft, 14 is a rotating member, 14 -1 is the main body, 14-1a is the rotation hole, 14
-1 b is a positioning part, 14-2 is a bottle, 15 is a guide member, 15a is a groove, 16 is a temporary spring,
16a is a locking groove, 17 is a presser metal fitting, 18 is a release member, 17-mo-0-j7 groove 15a! ? Tsukisea large') 1 Izu row λ lower r (Sendo heron 2 is Tl
'+ Ichiguchi 1st Figure 12 ,,
rIFI Fertility Song ↑Eaves Diagram

Claims (1)

[Claims] A door (12) with a packing fitting (2-1) fixed to its periphery and a locking part (12a) for closing and locking on the opening/closing side.
Then, attach the above door (
A pivot member (13) on which a shaft (13-2) serving as the center of rotation of the pivot member (12) is implanted;
) rotation hole (14-1a) that fits with the shaft (13-2) of
A pin (14-2) is installed at the other end, and a positioning part (14-1) for regulating the opening angle of the door (12) is installed in the middle part.
b), and a groove (15a) that fits into the pin (14-2) of the rotary member (14) and slides a certain distance, and the door (12)
) a guide member (15) fixed to the inner surface of the rotating member (14); and means (16a) for locking the rotation of the rotating member (14).
), and a presser metal fitting (17) that engages with the locking portion (12a) of the door (12) and brings it into close contact with the frame (1). A door opening/closing structure featuring