JPH0611338Y2 - Open / close cover moderation mechanism - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a moderation mechanism of an opening / closing cover, and stores a box body so that a rear outer surface and a front outer surface of the box body are a rear standing wall and a front side. In a configuration in which a housing that almost comes in close contact with the standing wall of the box and an opening / closing cover are assembled, there are two positions: an angle to close the opening port on the top surface of the box and an angle to open the opening / closing cover by about 90 ° to prevent it from moving unintentionally. It relates to the moderation mechanism.

(Prior Art) Conventionally, this kind of moderation mechanism is provided with a moderation ball, a moderation pin, or the like having a spring elasticity in a box body or a rotary cover, and a moderation ball, a moderation pin, etc. at two positions where the rotary cover is closed or opened. Is made by elastically contacting a box or the like or a rotating cover so that two positions of moderation are prevented to prevent undesired rotation.These are large and have the drawback that they cannot be applied to small small items. is there.

(Problems to be solved by the invention) In the present invention, the box and the box are housed so that the outer surface on the rear side and the outer surface on the front side of the box body are substantially adhered to the rear standing wall and the front standing wall. It is an object of the invention to develop a moderation mechanism suitable for an extremely small mechanism for assembling a housing and an opening / closing cover.

(Means for Solving the Problems) The present invention has been made to meet the above-mentioned object, and includes a box body 1, a rear outer surface 2 and a front outer surface 3 in which the box body 1 is housed. Is made up of a housing 6 for making the rear side standing wall 7 and the front standing wall 8 substantially in close contact with each other, and an opening / closing cover 16. The rear side standing wall 7 of the housing 6 is provided with support columns 10 and 10 at both left and right ends, and between the support columns. And the elastic shaft supporting plate 11 which is separated from the elastic supporting plate 11 and is supported by the small supporting leg 17, 17 or the moderating piece 18 bent at the rear end of the opening / closing cover 16 in the supporting groove 12 formed in the elastic supporting plate 11.
9 is fitted and a first moderation surface 26 is provided on the small leg piece 17 or the moderation piece 18 to elastically contact the outer surface of the rear side of the box body 1 at an angle to open the upper surface of the box body 1 by the opening / closing cover 16. The second moderation surface 27 that elastically contacts the outer surface of the rear side of the box body 1 at an angle to close the upper surface of the body 1 is used as the small leg piece 17 or the moderation piece 1.
With respect to the moderation mechanism of the opening / closing cover, which is characterized in that it is provided in FIG. 8, it is possible to have a simple configuration without specially attaching a moderation device.

(Embodiment) The attached drawings show an embodiment of the present invention. Fig. 1 is an exploded perspective view, Fig. 2 is a partially cutaway side view, Fig. 3 is a partially cutout front view, and Fig. 4 is a shaft 19. FIG. 5 is a partially enlarged side view showing the fitting of the shaft into the shaft support groove 12, and FIG. 5 is a perspective view of the first moderation surface 26 and the second moderation surface 27.

The housing 6 is composed of a rear standing wall 7, a front standing wall 8 and a bottom plate 9 that house the rear and front outer surfaces 2 and 3 of the box body 1 whose upper surface is released, in close contact with each other. As shown in Fig. 1, the supporting columns 1 at the left and right ends with the front and rear thickness increased
It is divided into 0 and 10 and the elastic shaft support piece 11 between the support columns.
The outer surface 2 at the rear of the box 1 contacts the support columns 10, 10
Since the elastic shaft support piece 11, which is the front surface of the support pillar 10 and the support pillar 10, 10 has a thin wall that is fitted to the rear surface of the support pillar 10, no contact occurs.
The supporting columns 10 and 10 are made lower than the box body 1, and the elastic shaft support piece 11 is provided.
Is approximately the same as the height of the box body 1, and a shaft support groove 12 having an inverted U-shaped cross section, which is opened downward, is formed at the upper end thereof, and a cut 14 is provided between the left and right shaft support grooves 12, 12. .

The opening / closing cover 16 is in contact with the support pillars 10 and 10 for about 90 minutes.
Rotating left and right small leg pieces 17, 17 and the notch 14
A detent piece 18 that fits into the shaft and causes a rotation of about 90 ° is bent and projected to the rear side edge, and a shaft 19 that passes through the detent piece 18 and is passed to the small leg pieces 17 and 17 is provided. The right-angled refraction piece 20 is formed so as to be in contact therewith.

On the lower surface of the plate on the bottom surface of the box body 1, a guide cylinder 21 having a screw 22 on the outer periphery is provided, and the guide cylinder 21 is passed through the housing 6 and protrudes downward. In the box body 1, a shaft 24 below a push button 23 provided with a spring (not shown) that pushes up to a height substantially matching the upper surface is passed through the guide tube 21.

In this embodiment, the opening / closing cover 16 can be pivotally supported on the housing 6 only when the housing 1 is not housed in the housing 6, and the elastic shaft support plate 11 of the housing 6 not housing the housing 1 is shown in FIG. As shown in the figure, the shaft supporting groove 12 is made to be the front side of the supporting columns 10 and 10, and the opening / closing cover 16 is made substantially horizontal.
Slide the support pillars 10, 10 in front of the support pillars 10, and attach the shaft 19 to the shaft insertion portion 1
3 is fitted in the shaft support groove 12, and then the opening / closing cover 1
6 is erected as shown in FIG. 2, and the small leg pieces 17 and 17 are superposed on the support columns 10 and 10. At this time, when the box body 1 is fitted between the standing walls 7 and 8 of the housing 6, the box body 1 Outer surface 2 behind is second
As shown in the figure, the shaft 19 cannot be escaped downward from the shaft groove 12 when the support columns 10 and 10 and the small leg pieces 17 and 17 are in front of each other.

The open / close cover 16 opens and closes the opening on the upper surface of the box body 1, but requires a moderating device to prevent the opening or closing operation from deviating. In the present invention, the moderation is taken by the small leg pieces 17, 17 or the moderation piece 18 which are in contact with the outer surface 2 on the rear side of the box body 1. The opening / closing cover 16 is erected to raise the top surface of the box body 1 as shown in FIG. At the opened angle, the small leg pieces 17, 17 or the moderation piece 18 are provided with the first moderation surface 26 elastically contacting the outer surface 2 on the rear side of the box body 1 as shown in FIGS. 1, 2 and 5. A second moderation surface 27 is provided on the small leg piece 17 or the moderation piece 18 to elastically contact the outer surface 2 on the rear side of the box body 1 at an angle to close the upper surface of the box body 1 by the opening / closing cover 16. Fifth
Provide as shown.

(Operation and Effect) The present invention uses the box body 1, the case body 6 and the open / close cover 16 as an assembly material, and before the box body 1 is housed in the case body 6 from above, the support column 10 forming the standing wall 7 on the rear side of the case body 6 is provided. 10 is elastically bent until the downward supporting shaft groove 12 formed in the elastic shaft supporting plate 11 between the support pillar 10 and the supporting column 10 is passed through the moderation piece 18 on the rear side of the opening / closing cover 16 and the small leg piece 17 , 17 in which the shaft 19 is fitted from below and pivotally supported, the small leg pieces 17, 17 provided at the rear side edge of the opening / closing cover 16 are used to prevent delusion by opening / closing the opening / closing cover 16. The moderation piece 18 has a first elastic contact with the outer surface 2 on the rear side of the box body 1.
The moderation surface 26 is provided, and the opening / closing cover 16 elastically contacts the outer surface 2 on the rear side of the box body 1 at an angle to close the upper surface of the box body 1.
The moderation surface 27 is provided on the small leg piece 17 or the moderation piece 18, and with this configuration, since the moderation mechanism separately manufactured is not provided on the box body or the opening / closing cover, the weight is reduced and the opening / closing cover 16 is "opened". It is also possible to cause "close" with a snap and sound, and since the moderator can be kept lightweight, there is no "open" operation that excessively rotates due to inertia, It is possible to obtain a unique effect that can expect accurate moderation.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an exploded perspective view, FIG. 2 is a partial cutaway side view, FIG. 3 is a partial cutaway front view, and FIG. FIG. 5 is a partial enlarged side view showing fitting of the shaft 19 into the shaft support groove 12, and FIG. 5 is a perspective view of the first moderation surface 26 and the second moderation surface 27. 1 → Box, 2 and 3 → Outer surface, 6 → Enclosure 7 → Back standing wall, 8 → Front standing wall, 9 → Bottom plate 10 → Supporting pillar, 11 → Elastic shaft supporting plate 12 → Shaft supporting groove, 16 → Opening / closing cover 17 → small leg piece, 18 → moderation piece, 19 → spindle 26 → first moderation surface, 27 → second moderation surface

Claims (1)

[Scope of utility model registration request] 1. A casing 1 and a casing 6 for accommodating the casing 1 so that a rear outer surface 2 and a front outer surface 3 of the casing 1 are substantially in close contact with a rear standing wall 7 and a front standing wall 8. And an opening / closing cover 16, and the standing wall 7 on the rear side of the housing 6 is provided with support columns 10 on both left and right ends.
10 and the elastic support plate 11 between the supporting columns, and the small leg pieces 17, 17 or the moderation piece 1 bent at the rear end of the opening / closing cover 16 in the support groove 12 formed in the elastic support plate 11.
The shaft 19 supported by 8 is fitted, and the open / close cover 16 opens the upper surface of the box body 1 at an angle to open the outer surface 2 on the rear side of the box body 1.
The first moderation surface 26 elastically contacting with the small leg piece 17 or the moderation piece 18 is provided, and the second moderation surface 27 elastically contacting the outer surface 2 on the rear side of the box body 1 at an angle to close the upper surface of the box body 1 by the opening / closing cover 16. Is provided on the small leg piece 17 or the moderation piece 18 to provide a moderation mechanism for the opening / closing cover.