JPH0636623Y2 - Housing cover mounting structure - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a mounting structure for a housing cover.

[Conventional technology]

As a conventional technique of this kind, there is a "cover mounting structure for housing" described in Japanese Utility Model Application No. 60-95110.

This conventional example will be described with reference to FIGS. 2 (a), 2 (b), 3 and 4.

FIG. 2 is a configuration diagram of a conventional example, (a) is a front view,
(B) is a side view before the cover is attached.

FIG. 3 is a side sectional view of a main part of a conventional example, and FIG. 4 is IV- in FIG.
FIG. 4 is a sectional view taken along line IV.

In FIG. 3, reference numeral 1 is a cover, and as shown in FIG. 2 (a), a positioning notch 2 is formed in the center of both sides on the inner surface side to cut the tap 3.

Reference numeral 4 denotes a screw which is screwed to the tap 3, and 5 is a housing, and taps 6 to which the screw 4 is screwed are cut on both sides of the front surface.

Reference numeral 7 denotes a bracket, which is a cover contact surface as shown in FIG.
7a is bent to form a hole 8 and the hole 8 is used for the cover 1
Spot welding is performed on both sides of the front surface of the housing 5 so as to correspond to the taps 3 of.

The positioning notch 2 is formed in conformity with the shape of the bracket 7.

Further, the housing 5 and the bracket 7 may be integrally formed.

When the cover 1 is attached to the housing 5 with such a configuration, first, with both hands, the bracket 7 of the housing 5 is fitted into the positioning notch 2 of the cover 1 as shown in FIG. 1 is positioned in the housing 5.

Next, while holding the cover with one hand, the screw 4 is inserted into the hole 8 of the bracket 7 with the other hand and screwed and fastened to the tap 6 of the housing 5 to fix the cover 1 as shown in FIG. .

At this time, the entire cover contact surface 7a of the bracket 7 contacts the cover 1.

When removing the cover 1 from the housing 5, the screw 4 is removed from the tap 6 of the housing 5 while holding the cover 1 with one hand, and the cover 1 is held with both hands and removed.

[Problems to be solved by the invention]

However, such a conventional example has a problem in that the cover must be completely removed from the housing when the cover is opened, and that both the hands must be used for removal and attachment.

Also, it is difficult to align the screws when installing the cover,
Further, since the screw projects to the outer surface of the cover, there is a problem that it does not look good.

The present invention has been made to solve such a problem, and an object thereof is to enable a cover to be opened and closed and easily detachably attached to a housing without using a screw. To improve the quality and appearance.

[Means for solving problems]

In order to achieve this object, the present invention provides a housing cover mounting structure for mounting a cover on a housing so that the cover can be opened and closed, and a bearing portion having an open lower end and a first stopper protruding from the bearing portion toward the housing. A first bracket having a portion and a first catch portion provided on the upper portion of the cover, and a shaft fitted to the bearing, and a shaft of the shaft. A first bracket provided on the cover by providing a second bracket having a second stopper portion hanging from above and a second catch portion that is detachably engaged with the first catch portion. The first stopper part of the second bracket is inserted between the shaft of the second bracket provided on the housing and the tip of the second first stopper part, and the bearing part of the first bracket is inserted into the second stopper part of the second bracket. Rotatably fit on the axis of the bracket By, attaching the cover to be openable and removable to the housing, wherein the closing the cover first catch portion is the housing second
The cover is held in a closed state by engaging with the catch of the first bracket, and when the cover is opened, the stopper portion of the first bracket abuts the second stopper portion to open the cover. It is characterized by holding in a state.

[Action]

According to the present invention having such a configuration, when attaching the cover, the first stopper portion of the first bracket provided on the cover and the shaft of the second bracket provided on the housing and the second first shaft are provided.
Of the first bracket is rotatably fitted to the shaft of the second bracket so that the cover can be opened and closed and removed from the housing. Mounted.

When the cover is closed in this state, the first
The catch portion of is engaged with the second catch portion of the housing to keep the cover closed, and when the cover is opened, the stopper portion of the first bracket contacts the second stopper portion, The cover is held open.

Further, when removing the cover, by lifting the cover, the shaft of the second bracket on the housing side is moved to the first side of the cover side.
The cover can be detached from the housing by removing the bracket bearing portion and pulling it out to the front.

〔Example〕

An embodiment of the present invention will be described below with reference to FIGS. 1 and 5 to 8.

FIG. 1 is a side view of an essential part showing an embodiment of a housing cover mounting structure according to the present invention, and FIG. 5 is a sectional view taken along the line VV of FIG.

FIG. 6 is a diagram showing a configuration of the entire embodiment, (a) is a front view and (b) is a side view before a cover is attached.

FIG. 7 is a side view of an essential part showing a state immediately before the cover is attached, and FIG.
The figure is a side view of a main part showing a state in which the cover is opened.

In FIG. 1, bearing brackets (first brackets) 10 are spot-welded to both lower end portions on the inner surface side of the cover 9 as shown in FIG. A side catch portion (first catch portion) 11 is attached.

The bearing bracket 10 is composed of a holding stopper portion (first stopper portion) 10a protruding toward the housing 12 side, a bearing 10b having an open lower surface, and a flat plate-shaped mounting portion 10c. It is formed in a W shape.

Further, as shown in FIG. 6 (b), the housing 12 has brackets (second
Bracket 13), and female side catch portions (second catch portions) 14 that engage with the catch portions 11 of the cover 9 are provided at both upper ends.

The catch portion 11 is a catch portion in the direction of arrow X in FIG.
When it is inserted into 14, it is held, and when it is pushed again in the direction of arrow X, it is released from the catch portion 14.

A support portion 13b for supporting the shaft 13a for detachably rotating the cover 9 and a stopper portion 13c are formed in the lower portion of the bracket 13, and the shaft 13a is supported by the screw 16 on the support portion 13b. It is fixed and the stopper 1
3c hangs down, and taps on top of bracket 13
14 is formed, and the bracket 13 is attached to the housing 12 by the screw 15 inserted into the tap 14.

Next, the operation of the above configuration will be described.

When the cover 9 is attached to the housing 12, first, as shown in FIG. 7, the stopper portion 10a of the bearing bracket 10 provided on the cover 9 is connected to the shaft 13a of the bracket 13 provided on the housing 12 and the stopper portion 13c. The bearing 10b of the bearing bracket 10 is rotatably fitted to the shaft 13a of the bracket 13 by inserting from the gap H in the direction of the arrow Y.

After that, when the cover 9 is pushed in the direction of arrow Z in FIG. 7, the cover 9 rotates around the shaft 13a and closes.

Then, when the cover 9 rotates to the position shown in FIG. 1, the catch portion 11 of the cover 9 and the catch portion 14 of the housing 12 engage with each other, and the cover 9 is fixed in the closed state.

Next, when opening the cover 9, first, in the state shown in FIG. 1, the upper portion of the cover 9 is pushed to release the engagement between the catch portions 11 and 14.

After that, when the cover 9 is rotated around the shaft 13a of the housing 12 in the direction of the arrow W in FIG. 8, the stopper portion 10a of the bearing bracket 10 provided on the cover 9 rises to raise the bracket 13 provided on the housing 12. Since it contacts the back side of the stopper 13c of
The cover 9 is held in the open state as shown in FIG.

Thus, the cover 9 can be opened and closed without being removed from the housing 12 by rotating the cover 9 around the shaft 13a of the bracket 13 provided on the housing 12.

On the other hand, when removing the cover 9 from the housing 12, when the cover 9 is opened and lifted a little upward, the bearing 10b of the bearing bracket 10 provided on the cover 9 is attached to the bracket 13 provided on the housing 12.
Since it is disengaged from the shaft 13a, the cover 9 can be removed from the housing 12 by pulling out the cover 9 in the direction opposite to the arrow Y direction in FIG.

[Effect of device]

As described above, in the housing cover mounting structure of the present invention, the cover is mounted on the housing by fitting the bearing portion of the first bracket provided on the cover to the shaft of the second bracket provided on the housing. It can be attached to the body so that it can be freely opened and closed without being screwed in, and it can eliminate the unpleasant appearance caused by the use of screws, so that the appearance can be improved and the bearing can be removed from the shaft by lifting the cover. The effect that the cover can be easily removed from the housing can be obtained simply by removing the cover and pulling it out.

Further, the present invention can be applied not only to the attachment of the cover, but also to a display panel or the like which needs to be opened and closed and removed without using screws.

[Brief description of drawings]

FIG. 1 is a side view of an essential part showing an embodiment of the present invention, FIG. 2 is a configuration diagram of a conventional example, FIG. 3 is a sectional view of an essential part of the conventional example, and FIG. 4 is a IV-IV of FIG. FIG. 5 is a sectional view taken along the line VV of FIG. 1, and FIG. 6 is a configuration diagram of the present embodiment. (A) is a front view, (b) is a side view before a cover is attached, FIG. 7 is a side view of the main part of this embodiment immediately before the cover is attached, and FIG. 8 is a side view of the main part of the present embodiment with the cover open. 9 ... Cover, 10 ... Bearing bracket, 10a ... Stopper part, 10b ... Bearing, 10c ... Mounting part 11,14 ... Catch part, 12 ... Housing, 13 ... Bracket, 13a ... Shaft , 13c …… Stopper part

Claims (1)

[Scope of utility model registration request] 1. A housing cover mounting structure for mounting a cover on a housing in a freely openable and closable manner, comprising: a first housing having a bearing portion whose lower end is open and a first stopper portion protruding from the bearing portion toward the housing. Is provided on the lower inside of the cover, and a first catch portion is provided on the upper part of the cover. The housing has a shaft fitted to the bearing and a second hanging part from above the shaft. A second bracket having a stopper portion and a second catch portion removably engaged with the first catch portion, and a first stopper portion of the first bracket provided on the cover. Is inserted between the shaft of the second bracket provided on the housing and the tip of the second first stopper part, and the bearing part of the first bracket is rotated about the shaft of the second bracket. By fitting as much as possible, The cover is removably attached to the housing so as to be openable and closable, and when the cover is closed, the first catch portion engages with the second catch portion of the housing to close the cover. A housing cover mounting structure, which holds and holds the cover in an open state when the cover is opened and the stopper portion of the first bracket abuts against the second stopper portion.