JPS5844616Y2 - table support device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION The present invention relates to a table support device, for example, one that supports a table board attached to broadcast control equipment.

Recently, there has been a trend to attach a table plate to the front of broadcast control equipment, etc., on which the user rests his or her elbow during operation.

In this case, the table plate is rotatably supported by the main body of the device, and is generally set vertically on the front surface of the main body when not in operation, and horizontally when in operation.

Therefore, various methods have been proposed in the past as means for holding the table board when it is set horizontally, but the existing methods have complicated structures, have problems with operability, and are weak in strength. It has problems such as instability.

The present invention was developed in view of these points.The table plate is rotatably connected to the main body via a connecting and locking metal fitting, and when the table plate is used, the table plate can be easily and securely connected by connecting the connecting and locking metal fittings. In addition to protruding and holding it horizontally,
To provide a table support device in which the table plate can be easily positioned on the main body side by releasing the connection and locking fittings when the table plate is not in use.

Next, an embodiment of the present invention will be described with reference to the accompanying drawings.

Reference numeral 1 denotes a broadcast control equipment main body, and this main body 1 includes a module unit 2, an operation panel 3, a speaker panel 4, a connector panel 5, and a meter panel 6.

Also, side plates 7 as the main body 1 are fixed to both sides of the main body 1, and one end of the side plates 7 on both sides extends outward, and the opposing extending portions 8 and the edge of the main body 1 A mounting recess 10 is formed by the portion 9 .

A table plate 11 is mounted within the four mounting parts 10.

Next, insert it into the extending portions 8 of the side plates 7 on both sides (L12
is drilled.

Further, locking metal fittings 13 are fixed to the inner sides of the extending portions 8 on both sides with a plurality of wood screws 14.

This locking fitting 13 is formed in a rectangular shape, and has a locking protrusion 15 protruding from the inner center portion thereof, and a flat guide surface 16 is formed in the front-rear direction on the inner end surface of the locking protrusion 15. At the same time, a locking guide surface 1 is provided on the upper and lower surfaces of this locking convex portion 15 in the front and back direction.
7 are formed in parallel.

Further, a locking protrusion 18 is provided inside the upper end of the locking fitting 13 in a longitudinal direction, and this locking protrusion 18 and the locking protrusion 1
A guide recess 10 is formed between the upper locking guide surface 17 of the locking convex portion 15 and a guide portion 20 is formed below the locking guide surface 17 at the lower portion of the locking protrusion 15 .

Further, a tapped hole 21 is bored in the center of the locking metal fitting 13, and small insertion holes 22 into which the wood screws 14 are inserted are bored in the four corners.

Then, the bolt 2 is passed through the insertion hole 12 of the extension part 8 into the threaded hole 21 of the locking metal fitting 13 fixed to the extension part 8 of the side plate 7.
The threaded portion 24 of No. 3 is screwed into the housing.

The head 25 of this bolt 23 is formed into a cylindrical shape with a size that is rotatable within the insertion hole 13, and is formed into a hexagonal socket bolt with a nut hole 26 inside, and the threaded portion 24 is The bolt 23 is formed at the base of the locking member 25, and has a length such that when the bolt 23 is screwed into the locking metal fitting 13, it penetrates the locking metal fitting 13 and protrudes greatly inward.

Next, the table plate 11 is formed into a horizontally long rectangular shape with a size that can be accommodated in the mounting recess 10.
An arcuate edge 27 is formed at the lower part of the side edge relative to the end edge 9, and substantially vertical mounting surfaces 28 are formed at both ends in the length direction, and on the front and rear of the mounting surfaces 28 at both ends. A through hole 29 is bored.

Next, on the mounting surfaces 28 at both ends of the table board 11,
A mounting side plate 30 is fixed with a plurality of wood screws 31.

This mounting side plate 30 is formed into an oblong rectangular shape with a size corresponding to the mounting surface 28 of the table board 11, and has a plurality of insertion holes 32 through which wood screws 31 are inserted at predetermined intervals. A threaded hole 33 and a communication hole 34 communicating with the through hole 29 of the mounting surface 28 are formed in the mounting surface 28, and a threaded hole 35 is further formed in the center thereof.

Next, connecting fittings 36 are connected to the decorative screw rods 37 and the collars 3 to the mounting side plates 30 fixed to both ends of the table plate 11.
They are connected by a threaded rod 39 having a diameter of 8.

This connecting fitting 36 is formed in a size corresponding to the above-mentioned mounting side plate 30, and has a first guide groove 40 in the longitudinal direction of its central portion.
A second guide groove 41 is formed at the inner end, and an engaging recess 42 is formed at the inner end, and a hand grip part 43 having a size that projects downward from the table plate 11 projects at the lower part of the outer end. It is set up.

The first guide groove 40 is connected to the decorative rod 37.
The second guide groove 41 is formed in a size that allows the collar 38 to pass through the collar 38, and the engagement recess 42 has a size that allows the collar 38 to pass through the collar 38. The guide surface 44 is formed in a size such that it engages with the locking guide surface 17 formed above and below the locking convex portion 15 of the locking fitting 13 in a freely advancing and retracting manner, and the upper and lower engaging guide surfaces 44
An expansion guide edge 45 is formed at the opening end of the opening.

Then, this connecting fitting 36 is attached to the mounting side plate 3 by inserting the threaded portion 37a of the decorative threaded rod 37 through the first guide groove 40.
0 screwed into the screw hole 33 of the mounting side plate 30, and the protruding end thereof is inserted into the second guide slot 41 through the collar 38.
5, it is connected to the mounting side plate 30.

Therefore, this connecting fitting 36 connects the threaded portion 37 a of the decorative screw rod 37 fixed to the mounting side plate 30 and the threaded rod 39
supported by the first and second guide grooves 40
．． It will be connected so that it can move forward and backward within the range of 41.

Next, the bolts 23 are inserted inwardly through the insertion holes 12 of the side plates 7 on both sides, and the threaded portions 24 of the bolts 23 are screwed into the screw holes 21 of the locking fittings 13, and the connecting fittings 36 It is inserted into the engagement recess 42 , the communication hole 34 of the mounting side plate 30 , and the through hole 29 of the table plate 11 .

Thereby, the table plate 11 is rotatably supported between the extension portions 8 of the side plates 7 on both sides via the bolts 23 on both sides.

An example of how to handle the device configured as described above will be described below.

When using the table board 11, if you pull out the table board 11 located vertically toward you, this table board 11
is rotated around the bolt 23 and when positioned horizontally, the upper end of the arcuate edge 27 of the table plate 11 engages with the edge 9 of the main body 1, and the rotation of the table plate 11 is prevented. .

Next, when the handhold portion 43 is pushed toward the main body 1 while holding the table plate 11 horizontally, the connecting fitting 36 remains supported by the threaded portion 37a of the decorative screw rod 37 and the screw rod 39. The engagement recess 42 at the inner end is pushed within the range of the first and second guide grooves 40.41.
The upper and lower locking guide surfaces 44 of the locking fitting 13 are connected to the locking recess 15
is engaged with the upper and lower locking guide surfaces 17 , and the engaging recess 42 is fitted and locked into the locking convex portion 15 .

At the same time, the upper piece 36 a of the engagement recess 42 of the connecting fitting 36 is inserted into the guide recess 19 of the locking fitting 13 .

Therefore, the mounting side plate 30 and the connecting fitting 36 connected to the mounting side plate 30 to the table plate 11 via the cosmetic threaded rod 37 and the screw rod 39 are connected and connected to the locking fitting 13 fixed to the extending portion 8 of the side plate 7. Therefore, the table plate 11 is held horizontally between the extensions 8 of the side plates 7.

Furthermore, when the table board 11 is not in use, when the handhold portion 43 is pulled toward the opposite side of the main body 1, the connecting fitting 36 is pulled out, and the engaging recess 42 at the inner end becomes the locking protrusion of the locking fitting 13. 15, the connection of the table plate 11 to the extension part 8 of the side plate 7 is released, and the table plate 1
1 is rotated downward and positioned vertically within the mounting recess 10 of the main body 1.

In this case, an arcuate edge 27 is provided at the lower part of the inner end of the table board 11.
Since this is formed, the table plate 11 can be rotated and lowered smoothly.

Next, in the embodiment described above, a case has been described in which the locking metal fitting 13 is fixed to the inner side of the extending portion 8 of the side plate 7, and the connecting metal fitting 36 is attached to the table plate 11 side.
3 to the table board 11, and the connecting fittings 36
may be connected to the inner side of the extending portion 8 of the side plate 7 via the mounting side plate 30 so as to be freely movable forward and backward.

As a result, the same operation as in the embodiment described above can be obtained.

In addition, when implementing the table board 11 as necessary.
It is advisable to attach a cushioning material or a covering member to the surface.

According to the present invention, a locking metal fitting having a locking convex portion is fixed to one of the main body and a table plate rotatably supported by the main body, and a locking fitting having a locking convex portion is fixed to the other side. Since the connecting fittings having mating recesses are connected so that they can move forward and backward, when the table plate is used, the table plate is positioned horizontally, and the connecting fittings are moved forward and backward to engage the engaging recessed portions with the locking convex portions of the locking fittings. By this, the main body and the table board can be easily and reliably held horizontally, and the table board can withstand the use of the table board sufficiently in terms of strength and can be used stably. When not in use, the table plate can be easily lowered to the main body side by moving the connecting fitting back and forth, disengaging the engaging concave portion from the locking convex portion of the locking fitting, and releasing the mutual engagement. Therefore, the table plate can be easily positioned by engaging and disengaging the connecting fitting from the locking fitting, the operation is easy, and the structure is simple, so it is easy to manufacture.

[Brief explanation of the drawing]

The figures show one embodiment of the present invention, in which Fig. 1 is a perspective view of an acoustic control device equipped with the table support device of the present invention, and Fig. 2
The figure is an enlarged side view of a part of the same as above, and FIG. 3 is an exploded perspective view of the table support device as above. 1...Body, 11...Table board, 1
3... Locking metal fitting, 15... Locking protrusion,
36...: Connecting fitting, 42... Engagement recess.

Claims (1)

[Scope of utility model registration request] a main body, a table plate rotatably supported by the main body, a locking metal fitting fixed to either one of the main body and the table plate and having a locking convex portion protruding to the other side, and the main body and the table plate. and a connecting fitting that is movably linked to the other of the locking fittings and has an engaging recess that engages and disengages with the locking protrusion of the locking fitting.