JPH0611560Y2 - Case door mounting structure - Google Patents

Description

[Detailed Description of the Invention] [Industrial field of application] The present invention is installed in a store of a securities company to display information such as stock prices. The present invention relates to a mounting structure of a door that is pivotally supported to be freely opened and closed.

[Conventional technology and its problems]

Information TV displays and other office automation equipment are installed in very limited spaces at the corners of stores and offices, so it is required that they have a good external design and that they can be easily maintained and inspected in tight spaces. It

Conventional door mounting structures include a structure shown in FIG. 4 and a structure shown in FIG.

In the conventional example shown in FIG. 4, the door 2 is pivotally supported on either the left side or the right side of the front opening of the housing 1, and the magnetic catch 23 is provided on the other side of the front opening of the housing 1 or on the lower surface. To attach and hold the door 2 to this magnet catch 23.
If the door 2 is closed and a sudden impact is applied to the front surface of the door 2, the door 2 will open due to a reaction, and there is a problem that the opening / closing operation cannot be performed smoothly due to the imbalance between the weight of the door 2 and the suction force.

Further, in the conventional example shown in FIG. 5, the door 2 is hooked on the lower portion of the front opening of the housing 1, and the upper portion of the door 2 is fixed to the fixing screw hole 24 provided on the upper portion of the front opening of the housing 1. Although the fixing screw 25 is fixed by screwing it in, the fixing screw 25 is exposed to the outside, and not only the external appearance is impaired, but the door 2 is opened each time the maintenance and inspection of the inside of the housing 1 is performed. Since it has to be removed from the housing 1, there is a problem in that it lacks convenience.

[Means for Solving the Problems]

In order to solve the above problems, the structure of the present invention is shown in FIGS.
As shown in the drawing, the door 2 is pivotally supported on one side of the left or right side of the front opening of the housing 1 so as to be openable and closable. Attached to upper and lower side receiving members 7 and 8 having inclined portions 3 and 4 that are bent upward and fitting holes 5 and 6 provided in the inclined portions 3 and 4, and these upper and lower side receiving members 7, The upper side support tool 10 having the fitting hole 9 and the lower side support tool 13 having the fitting holes 11 and 12 arranged side by side are attached to the upper and lower ends of the door 2 with respect to 8, respectively. An operating portion 14 is arranged in parallel with the lower side of the support 13 so that the central portion of the rotating tool 16 located in the cutout portion 15 of the door 2 is pivotally supported on the door 2 in a rotatable manner. On the side, there are a small arm 17 penetrating through the fitting hole 6 of the lower receiving member 8, the fitting hole 11 of the lower supporting device 13, the fitting hole 5 of the upper receiving device 5, and the upper supporting device 10. Fitting hole 9, lower side support A long arm 18 penetrating the fitting hole 12 of the tool 13 is vertically connected, and an elastic body 19 for constantly restricting the anti-operation portion side of the short and small arms 17, 18 and the turning tool 16 upward is attached. It is configured as follows.

[Action]

When the door 2 is opened, when the operating portion 14 of the rotating tool 16 is pushed up, the rotating tool 16 rotates, and the small and long arms 17 and 18 connected to the side opposite to the operating portion of the rotating tool 16 elastically move. It is moved downward against the body 19 to separate from the fitting hole 6 of the lower side receiving member 8 and the fitting hole 5 of the upper side receiving member 7, respectively, and the connection between the housing 1 and the door 2 is released, and the door 2 Can be opened.

When the door 2 is opened, the small and large arms 17 and 18 and the rotating tool
The side opposite to the operation portion 16 is moved upward by the elastic force of the elastic body 19 and is pushed up.

When closing the door 2, when the door 2 is pressed against the front opening of the housing 1, the small and long arms 17, which have already returned upward,
The tips of 18 slide on the inclined portions 4 and 3 of the lower side and upper side receiving members 8 and 7 to reach the fitting holes 6 and 5, and are moved upward by the elastic force of the elastic body 19 to move to the fitting hole 5 , 6 to be locked and the door 2 can be closed.

〔Example〕

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

FIG. 1 is a perspective view showing an embodiment of the structure of the present invention with a partly cutaway view of a door closing operation, FIG. 2 is a perspective view showing the mutual relation of the parts used, and FIG. 3 is an opening view of this embodiment. It is a perspective view which shows a door state.

First, the configuration will be described.

A door 2 is pivotally supported on the right side of the front opening of the housing 1 so as to be openable and closable. Upper and lower side receiving fittings having inclined portions 3 and 4 that are bent obliquely upward and fitting holes 5 and 6 provided in the inclined portions 3 and 4 on the left upper side and the lower side of the front opening of the housing 1 respectively. 7 and 8 are attached.

With respect to the upper and lower side receiving metal fittings 7 and 8, upper U-shaped supporting metal fittings 10 having fitting holes 9 are provided on the upper and lower ends of the door 2, respectively, and fitting holes 11 arranged side by side. A U-shaped lower side support bracket 13 having 12 is attached. The central portion of the rotating metal fitting 16 in which the operating portion 14 is located in the cutout hole 15 provided in the lower portion of the door 2 in parallel with the lower side of the lower supporting metal fitting 13 is rotatable around the rotating fulcrum 20 on the door 2. Is pivoted to.

On the side opposite to the operation portion of the rotating metal fitting 16, the rod-shaped short arm 17 penetrating the fitting hole 6 of the lower receiving metal fitting 6, the fitting hole 11 of the lower supporting metal fitting 13 and the upper fitting metal fitting 7 are inserted. 5, a rod-shaped long arm 18 penetrating through the fitting hole 9 of the upper support metal fitting 10 and the fitting hole 12 of the lower support metal fitting 13 is vertically connected.

A coil spring 19 for constantly restricting the anti-operation portion side of the small and large arms 17 and 18 and the rotating metal fitting 16 upward is provided in the U-shaped upper support metal fitting 10 so as to penetrate the long arm 18, and By fitting the retaining ring 21 into the retaining ring fitting groove 22 of 18, the long arm 18 and the upper support metal fitting 10 are engaged.
The installation position of the coil spring 19 may be provided at any position as long as it can be arranged so that the anti-operation part side of the short and large arms 17, 18 and the rotating metal fitting 16 is always restricted upward.

Next, the operation will be described.

When the door 2 is opened, when the operating portion 14 of the rotating metal fitting 16 is pushed up, the rotating metal fitting 16 rotates in the counterclockwise direction indicated by the arrow, and the small and small parts connected to the anti-operating portion side of the rotating metal fitting 16 are connected. , The long arms 17 and 18 are moved downwards against the spring force of the coil spring 19 to separate from the fitting holes 6 of the lower side receiving metal fitting 8 and the fitting hole 5 of the upper side receiving metal fitting 7 (see FIG. 1). ), And the case 1
The door 2 is uncoupled and can be opened by pulling the door 2 toward you. FIG. 3 shows the opened state.

When the door 2 is opened, the short and small arms 17, 18 and the anti-operation part side of the rotating fitting 16 are moved upward by the spring force of the coil spring 19 and are pushed up.

When closing the door 2, when the door 2 is pressed against the front opening of the housing 1, the small and long arms 17, which have already returned upward,
The tips of 18 slide down the inclined portions 4 and 3 of the lower side and upper side receiving fittings 8 and 7 to reach the positions of the fitting holes 6 and 5, respectively.
The spring force of the coil spring 19 moves upward so that the coil spring 19 is fitted into the fitting holes 6 and 5 and locked, and the door 2 can be closed.

[Effect of device]

As is apparent from the above description, according to the present invention: Since nothing is exposed on the outer surface of the door 2, the exterior design is not damaged.

． Since the door 2 and the housing 1 are locked by the elastic force of the elastic body 19 by fitting the upper and lower receiving members 7 and 8 with the short and large arms 17 and 18, unnecessary pressing and impact from the outside. Also, the door 2 can be securely held in the locked state, and even if there is a danger of electric shock inside the housing and a person other than the dedicated person may leave and cause an accident, Since the operation portion 14 of 16 is hidden under the door 2, there is no fear that a person other than the full-time operator may open the door 2 carelessly, which is safe and reliable.

． The opening and closing operation of the door 2 can be easily opened and closed by rotating the operation portion 14 of the rotating tool 16 located at the lower part of the door 2 and pressing the door 2, and thus maintenance and inspection is facilitated. It can be carried out.

． The structure of the present invention includes the receiving members 7 and 8, the supporting members 10 and 13, and the rotating member.
16, the elastic body 19 and the short, large, and large arms 17, 18 can be used, so that it is not necessary to increase the accuracy of assembly and alignment with the housing 1 and the door 2, and the cost can be reduced.

[Brief description of drawings]

FIG. 1 is a perspective view showing an embodiment of the structure of the present invention with a partly cutaway view of a door closing operation, FIG. 2 is a perspective view showing the mutual relation of the parts used, and FIG. 3 is an opening view of this embodiment. FIG. 4 is a perspective view showing a door state, FIG. 4 is a perspective view showing a door opening state of the conventional first example, and FIG. 5 is a perspective view showing a door opening state of the conventional second example. 1 ... Case, 2 ... Door, 3, 4 ... Inclined part, 5, 6 ...
Fitting holes, 7, 8 ... Upper and lower side receiving (gold) tools, 9 ... Fitting holes, 10 ... Upper side supporting (gold) tools, 11,12 ... Fitting holes,
13 …… Lower side support (gold) tool, 14 …… operation part, 15 …… notch part (hole), 16 …… rotation (gold) tool, 17 …… (rod shape) short and small arm, 18 …… (rod shape) ) Long arm, 19 ... Elastic body (coil spring), 20 ... Rotation fulcrum.

Claims (1)

[Scope of utility model registration request] 1. A door 2 is rotatably supported on one of left and right sides of a front opening of a housing 1 so as to be openable and closable, and on the other side of the front opening of the housing 1 and on a lower surface thereof, respectively. Upper and lower side receiving members 7 and 8 having inclined portions 3 and 4 that are bent obliquely upward and fitting holes 5 and 6 provided in the inclined portions 3 and 4 are attached. , 8 are attached to the upper and lower ends of the door 2 with an upper support 10 having a fitting hole 9 and a lower support 13 having side by side fitting holes 11 and 12, respectively. In parallel with the lower side of the side support tool 13, the operation portion 14 pivotally pivots the central portion of the rotating tool 16 located in the cutout portion 15 of the door 2 to the door 2 and the counter operation of the rotating tool 16. On the part side, the short small arm 17 penetrating the fitting hole 6 of the lower side receiving tool 6, the fitting hole 11 of the lower side supporting tool 13, the fitting hole 5 of the upper side receiving tool 7, and the upper side supporting tool 10 Mating hole 9, lower side support A long arm 18 penetrating the fitting hole 12 of the tool 13 is vertically connected, and an elastic body 19 for constantly restricting the anti-operation portion side of the short and small arms 17, 18 and the turning tool 16 upward is attached. The structure to attach the door to the enclosure.