JP3531078B2 - Support structure for draw-out type structure - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a support structure for a drawer type structure in which electronic parts are mounted in electronic equipment and can be pulled out and stored from a mounting frame.

[0002]

2. Description of the Related Art FIG. 8 is a perspective view showing a first conventional example of a support structure for a drawer type structure of this type, and FIG. 9 is a sectional side view of the same. In the figure, 1 is a mounting frame, 2 is a drawer type structure on which electronic components are mounted, and the drawer type structure 2 can be pulled out and stored in the mounting frame 1.

With the above structure, when the drawer type structure 2 is conventionally drawn out to perform work, the drawer type structure 2 is used.
Was pulled out to a predetermined position, and the upper surface and the lower surface at the rear of the drawer type structure 2 were brought into contact with the mounting frame 1 to cause a catch, and the drawn state of the drawer type structure 2 was held. FIG. 10 is a perspective view showing a second conventional example of a support structure for a drawer type structure of this kind, and FIG. 11 is a side sectional view of the same.

As shown in FIG. 1, the second conventional example has a structure in which the drawer type structure 2 and the mounting frame 1 are sufficiently overlapped with each other, and the drawout state of the drawer type structure 2 is held by this overlap part. Was.

[0005]

However, in the technique of the first conventional example having the above-mentioned structure, when the drawer type structure is fully pulled out to operate the inner part of the drawer type structure, the drawer type structure tilts downward due to its own weight. There was a problem that the person in the back could not operate. Further, in the technique of the second conventional example having the above-mentioned configuration, although the inclination of the drawer-shaped structure is eliminated, the amount of overlap between the drawer-shaped structure and the mounting frame is large.
There is a problem that the area that cannot be operated increases.

In view of the above problems, the present invention obtains a structure in which the whole area of the drawer type structure is held in the pulled out state, eliminates the inoperable area, and improves the operability of the drawer type structure. It is intended to provide a retaining structure.

[0007]

To achieve the above object, according to an aspect of the present invention, in the support structure of the drawer from the tower Nowaku & Shelves freely drawer-shaped structure, the top and bottom of the rear of the drawer-shaped structure Providing a protruding and retractable pin,
Holes for engaging the pins are provided in the upper part and the bottom part in front of the mounting frame.

Further , the present invention is designed so that it can be pulled out and stored from the mounting frame.
In the support structure of the retractable structure that can be stored freely,
A pin that can be freely projected and stored on the upper rear part of the exposed structure
When installed, the pin engages with the upper part in front of the mounting frame
The provided holes, provided with a protrusion-accommodating freely support the rear lower side of the drawer-shaped structure, the support member is to characterized by including a support portion which abuts against the front surface of the mounting frame when projecting
It

[0009]

According to the present invention having the above-described structure, the drawer type structure is pulled out from the mounting frame at the time of operation, and the pins at the upper and bottom parts of the rear side of the drawer type structure are inserted into the holes at the upper and bottom parts of the mounting frame front. When engaged, the pull-out structure can be held in the pulled-out state by the engagement of the pin and the hole. Also, provided the rear lower side projecting-receiving movable support member in the form structures out can pull <br/>, the support member is obtained if a supporting portion which comes into contact with the front surface of the mounting frame at the time of projecting, drawer-type structure At the time of pulling out, the supporting member projects on the lower rear side of the drawer type structure, and the supporting portion abuts on the front surface of the mounting frame to prevent the drawer type structure from tilting downward. Further, the weight of the lead-out structure hanging on the upper pin can be dispersed and received by the support member and the pin by being supported by the support member.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments will be described below with reference to the drawings. 1 is a perspective view showing a first embodiment of the present invention, and FIG. 2 is a side sectional view of the same. In the figure, 1 is a mounting frame, 2 is a drawer type structure on which electronic components are mounted, and the drawer type structure 2 can be pulled out and stored in the mounting frame 1.

Reference numeral 3 denotes a projecting / storable pin provided on the rear side of the drawer type structure 2. The pin 3 is automatically biased by a spring or the like in an outward direction to automatically project if there is a space for projecting. It has a protruding structure. Reference numeral 4 is a hole provided in front of the mounting frame 1 for engaging the pin 3. FIG. 3 is a perspective view showing an example of a structure in which the pin 1 can be projected and stored.

Although the pin 3 in FIG. 1 is single and has a lateral width, the example of FIG. 3 is provided with two cylindrical pins. In this way, the shape of the pin is arbitrary, and the shape of the hole 4 on the mounting frame 1 side is set according to this shape. In FIG. 3, reference numeral 5 denotes a rotating member provided with the pin 3 facing outward. The rotating member 5 is rotatably supported on the drawer type structure 2 by a shaft 6, and the rotating member 5 is supported by a spring or the like. Energize outward. With respect to the rotary member 5 axially supported on the bottom of the drawer type structure 2, if there is a projecting space for the pin 3, the rotary member 5 rotates outward by its own weight, so that there is no need to install a biasing member such as a spring. Both good.

The operation of the first embodiment having the above construction will be described below. First, when the drawer type structure 2 is pulled out from the mounting frame 1 at the time of operation, when the pin 3 at the rear of the drawer type structure 2 comes to the position of the hole 4 in front of the mounting frame 1, a protruding space is provided to the pin 3. As a result, the pin 3 projects outward due to the spring or its own weight. As a result, the hole 4 of the mounting frame 1 and the pin 3 of the drawer type structure 2 are engaged with each other, and the drawer type structure 2 is held in the drawn state with respect to the mounting frame 1.

After the operation is completed, at the time of storage, the pin 3 or the rotating member 5 having the pin 3 is operated from the outside by the operator's hand or the like.
By pushing inwardly, the engagement between the hole 4 and the pin 3 is released, and the drawer type structure 2 is housed in the mounting frame 1 with the pin 3 housed in the drawer type structure 2. FIG. 4 is a perspective view showing a second embodiment of the present invention, and FIG. 5 is a side sectional view of the same.

The description of the structure similar to that of the first embodiment is omitted, and the same reference numerals are used. Reference numeral 7 denotes a projecting / storable supporting member provided on the lower rear side of the drawer type structure 2, and the supporting member 7 includes a supporting portion 7a that abuts on the front surface of the mounting frame 1 when projecting. 6 and 7 are side views of the main part showing the support member 7, FIG. 6 showing a projecting state, and FIG. 7 showing a storing state.

The support member 7 is rotatably supported on the drawer type structure 2 by a shaft 8 and is rotated outward by its own weight to project. The support member 7 may be housed inside the housing of the drawer type structure 2 or exposed on the side surface of the housing. In addition, a stopper 9 is provided at the tip of the support member 7 to restrict the amount of protrusion of the support member 7 by being caught on the bottom surface of the drawer type structure 2.

The operation of the second embodiment having the above construction will be described below.
This will be described below with reference to FIGS. First, during operation,
When the drawer type structure 2 is pulled out from the mounting frame 1, the pins 3 and the holes 4 are engaged with each other and the drawer type structure 2 is held in the drawn state with respect to the mounting frame 1 as in the first embodiment.

At this time, the support member 7 on the lower rear side of the drawer type structure 2 rotates outward by its own weight with the shaft 8 as the rotation axis. At this time, when the support member 7 projects a predetermined amount, the stopper 9 is caught on the bottom surface of the drawer type structure 2, so that the support member 7 does not fall out and is kept in a projecting state by a predetermined amount. As a result, as shown in FIG. 6, the support member 7 is located behind the drawer-shaped structure 2 and the support portion 7a is attached to the mounting frame 1.
And the supporting portion 7 thereof as shown in FIG.
The a contacts the front surface of the mounting frame 1 and prevents the drawer type structure 2 from tilting downward.

The pin 3 is supported by the support member 7.
The weight of the drawer-shaped structure 2 applied to the support member 7a of the support member 7 and the pin 3 are dispersed and received. After the operation is completed, at the time of storage, the pins 3 are stored in the same manner as in the first embodiment, and the support member 7 is pushed inward by rotating the support member 7 inward with the shaft 8 as the rotation axis by an operator's hand or the like. As shown in FIG. 7, the drawer type structure 2 is housed in the mounting frame 1 in a state where the support member 7 is housed in the drawer type structure 2.

[0020]

As described above in detail, according to the present invention, according to the present invention, the support structure of the drawer from the tower Nowaku & Shelves freely drawer-shaped structure, on the rear of the drawer-shaped structure
Since a pin that can be projected and stored is provided at the bottom and bottom, and holes that engage with the pin are provided at the top and bottom in front of the mounting frame, the rear of the drawer-type structure engages the front of the mounting frame when pulled out. Can be fixed.

As a result, it is possible to keep the entire area of the drawer type structure pulled out, eliminate the inoperable area, and provide a holding structure that improves the operability of the drawer type structure. is there. Also,
The protrusion-receiving movable support member on the rear lower side of the form structure out can pull provided, the support member comprises a support portion which abuts against the front surface of the mounting frame at the time of projecting support members drawer when the drawer of the drawer-shaped structure The rear portion of the shaped structure protrudes downward and its supporting portion abuts against the front surface of the mounting frame to prevent the downward inclination, and thus the downward inclination of the drawer type structure is prevented, and the drawer type structure is exposed. This has the effect of increasing the area. Furthermore, in this case, since the weight of the drawer-shaped structure hanging on the upper pin can be dispersed and received by the support by the supporting member, the effect of reducing the load on the pins and holes and preventing them from being damaged Play.

[Brief description of drawings]

FIG. 1 is a perspective view showing a first embodiment of the present invention.

FIG. 2 is a side sectional view showing a first embodiment of the present invention.

FIG. 3 is a perspective view of a main part of the first embodiment of the present invention.

FIG. 4 is a perspective view showing a second embodiment of the present invention.

FIG. 5 is a side sectional view showing a second embodiment of the present invention.

FIG. 6 is a side sectional view of an essential part of a second embodiment of the present invention.

FIG. 7 is a side sectional view of a main part of a second embodiment of the present invention.

FIG. 8 is a perspective view showing a first conventional example.

FIG. 9 is a side sectional view showing a first conventional example.

FIG. 10 is a perspective view showing a second conventional example.

FIG. 11 is a side sectional view showing a second conventional example.

[Explanation of symbols]

1 mounting frame 2 Drawer type structure 3 pin 4 holes 5 rotating members 6 axes 7 Support member 7a support 8 axes 9 stopper

─────────────────────────────────────────────────── ─── Continuation of the front page (56) References Shown 61-136585 (JP, U) Shown 60-169878 (JP, U) Shown 61-104587 (JP, U) Shown 51- 45466 (JP, Y1) (58) Fields investigated (Int.Cl. ⁷ , DB name) H05K 5/00-5/06 H05K 7/18

Claims (2)

(57) [Claims] 1. A support structure for a drawer type structure that can be drawn out and stored from a mounting frame, wherein pins that can be projected and stored are provided at an upper rear part and a bottom part of the drawer type structure, and an upper part in front of the mounting frame and A support structure for a drawer type structure, characterized in that a hole for engaging the pin is provided in a bottom portion . 2. A drawer that can be freely drawn out and stored from the mounting frame.
In the support structure of the strip-shaped structure, a protruding / storable pin is provided on the upper rear portion of the drawer-shaped structure, and a hole for engaging the pin is provided on the upper front portion of the mounting frame. the provided protruding-accommodating freely the support member to the rear lower side, the support member supporting structure in the form structures out can pull you characterized by comprising a support portion which abuts against the front surface of the mounting frame at the time of projecting.