JPH0135047Y2 - - Google Patents

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a connection structure that is a connection part between a support and other members in a display device or the like.

[Conventional technology and its problems]

In conventional display devices, etc., when attaching and fixing a support member for connecting a horizontal member to a support at a predetermined height position of the support, the support member is inserted into a hook hole formed directly in the support at a predetermined position. This was done by latching the parts together. However, in such a structure in which a hanging hole is provided directly on the column for hanging, when an excessive external force is applied, the area around the hanging hole may be destroyed, or the horizontal member may not be sufficiently fixed to the column. Problems have arisen, such as the bearing part becoming sagging or easily coming off from the hanging hole.

The present invention aims to provide a connecting structure for solving the above problems.

[Means for solving problems]

The present invention includes a column in which a vertical groove is recessed in the outer peripheral wall;
It has holes of a predetermined shape arranged in rows at predetermined intervals above and below,
and a hook member that is inserted into the longitudinal groove; a hook member that is inserted into the hook hole and is hooked thereon; and a parallel side wall portion that is formed with a guide inclined groove for sliding. a support member; an end portion that presses against the outer circumferential wall of the support support member and is externally fitted onto the receiving support member; a guide protrusion that is fitted into the guide slanted groove; and the side wall portion. a slide member having a slide body slidably disposed therebetween and having a screw hole; and a threaded rod portion held by the horizontal member and screwed into the screw hole of the slide body. It is composed of a male threaded member and;

[Effect]

To connect the horizontal member to the support column, first, the hooking piece of the receiving member is inserted into the hooking hole of the hook member, and then the end of the horizontal member is fitted onto the receiving member. After that, a male screw member is inserted and held in a through hole provided on the upper end plane of the horizontal member, and further,
Insert and screw into the screw hole of the slide member. Therefore, the slide member can be spirally advanced in a predetermined direction, and acting forces in opposite directions are applied to the receiving member and the horizontal member through the guide inclined groove formed in the side wall of the receiving member. . That is, the horizontal member presses the outer circumferential wall of the column from the outside, while the locking piece of the receiving member presses the outer circumferential wall of the column from the inside via the hook material. Therefore, the transverse member is firmly connected and fixed to the column.

〔Example〕

Embodiments of the present invention will be explained in detail based on the drawings.

1, 2, and 3 show an embodiment of the connecting structure according to the present invention, which is a display device. Reference numeral 1 denotes a support with a rectangular cross section made of extruded metal material, etc., and its outer peripheral wall 2 is provided with vertical grooves 3.
... are recessed, and screw ball grooves 4 are continuously provided in the corner portions. The shape of the vertical grooves 3 is such that the width dimension of the inner part 6 is larger than that of the opening part 5. Hook members 7 such as channel-shaped metal plates are inserted into the vertical grooves 3, and the hook members 7 have rectangular hanging holes 8 arranged in rows at predetermined intervals in the vertical direction.
is formed. Specifically, the hook members 7 are set to have substantially the same length as the support column 1, and are formed by bending metal plates such as steel. The hanging holes 8 are arranged in the inner parts 6 of the vertical grooves 3 so that they face the openings 5 of the support columns 1.

Thus, a receiving member 9 and a horizontal member 10 are respectively attached to the support column 1 via hook members 7 inserted into the vertical grooves 3 . The receiving member 9 is
It is provided with a hook piece 11 that is inserted into and hooked into the hook hole 8 of the hook material 7, and parallel side wall portions 13, 13 in which a guiding inclined groove 12 for sliding is formed. Specifically, the hooking piece 11 has a neck portion 14 whose tip end is bent downward and whose width is smaller than the vertical height of the hooking hole 8. , is formed integrally with the locking body portion 25. The guide inclined grooves 12 of the side wall parts 13, 13 have a constant width and are formed in an upwardly opening shape.
2 and 12 are provided at the same position and facing each other. The side wall portions 13, 13 have guide inclined grooves 12, 1
2, the slide body portion 16 of the slide member 15 configured to be slidable along each opposing surface 13
It is slidably held between a and 13a. A locking body portion 25 having the above-mentioned locking piece portion 11 and a side wall portion 13
In the illustrated example, the side wall portion 13 is formed integrally with the side wall portion 13.
Approximately V-shaped extending portions 17, 17 are integrally extended from the locking body portions 25, 25 and fixed to the locking body portions 25, 25, respectively, by spot welding or the like. In addition,
Although not shown, it is also preferable to use a connecting tool such as a screw to fix it.

The end portion 19 of the horizontal member 10 abuts or presses against the outer circumferential wall 2 of the support column 1 and is fitted onto the receiving member 9 . The horizontal member 10 has a substantially rectangular box-shaped cross section, and has upper and lower inner peripheral surfaces 10a, 10.
A is provided with a pair of vertical ribs 18, 18, respectively, and the upper and lower ends of the side wall portions 13, 13 are fitted between the pair of vertical ribs 18, 18, respectively.

As shown in FIG.
2, respectively.
Further, a screw hole 21 is formed in the slide main body 16. A male screw member 22 is arranged directly above the slide member 15, and the screw member 2
2 is held by the transverse member 10. Specifically, the threaded rod portion 23 is inserted into a through hole 24 provided on the upper surface 10b of the horizontal member 10, and is screwed into the threaded hole 21 of the slide body portion 16.

Therefore, in order to connect the horizontal member 10 to the support column 1, first, the hooking pieces 11, 11 of the support member 9 are
Insert and hang into the hook holes 8 of the hook material 7 in the vertical groove 3. Next, the guide protrusion 2 of the slide member 15
0 and 20 are fitted into the guide inclined grooves 12 and 12, and the slide main body portion 16 thereof is arranged at a portion of the horizontal member 10 corresponding to almost directly below the through hole 24. Thereafter, the horizontal member 10 is moved toward the support member 9 while being kept in a horizontal position, and its end portion 19 is brought into contact with the outer circumferential wall 2 of the support column 1 and is fitted onto the support member 9. Here, the male screw member 22 is attached to the horizontal member 10.
through the through hole 24 of the slide main body 16.
1, and rotate the male threaded member 22 in the direction of arrow A in FIG. The rotational force at this time causes the slide member 15 to move slightly along the guide inclined groove 12 in the direction of arrow B, but at the same time, an acting force in the direction of arrow D is applied to the receiving member 9 via the inclined groove 12. In addition, an acting force in the opposite direction of arrow C is applied to the horizontal member 1 via the male threaded member 22.
Occurs at 0. Therefore, the hook material 7 in the vertical groove 3 is
is pressed in the direction of arrow D by the hooking piece 11,
At the same time, the outer peripheral wall 2 of the support column 1 is subjected to a pressing force in the direction of the arrow C by the end portion 19 of the horizontal member 10, and the horizontal member 10 is firmly connected to the support column 1. In addition, as shown in FIG. 3, the longitudinal rib 1 of the horizontal member 10
By setting the interval between 8 and 18 to be almost the same as the width in the left and right direction of the support member 9, the end portion 19 of the horizontal member 10 is more closely integrated with the support member 9 and, by extension, the support 1, and Even if an external force such as direction is applied, problems such as coming off or rattling will not occur.

Regarding the shape of the horizontal member 10, it is preferable that the distance between the opposing left and right inner surfaces 10C, 10C be the same as the width of the support member 9 in the left-right direction, as shown in FIG.

6, 7 and 8 show other embodiments,
Another male screw member 26 for connection is arranged closer to the column 1 than the position of the male screw member 22, and another slide member 31 is provided to screw with the male screw member 26, and the left and right sides of the slide member 31 are provided. Guide protrusion 29,
29 are inserted and locked into the locking holes 27, 27 formed in the side wall parts 13, 13, respectively. Note that the threaded rod portion 30 of the male threaded member 26 is connected to the upper surface 1 of the horizontal member 10.
It is inserted into a long hole 28 attached to 0b. By providing the separate male screw member 26 and slide member 31 in this manner, the receiving member 9 and the horizontal member 10 can be shipped and carried in a coupled state. Furthermore, when connecting to the support column 1, the male screw member 26 may be slightly loosened so that it can move within the elongated hole 28, and there is an advantage that it can be done quickly with both members 9 and 10 connected and assembled. be. At the upper ends of the side wall parts 13, 13, flat parts 32, 32 are formed by bending outward, respectively, and support the upper inner surface 10a of the horizontal member 10.

As for the support column 1, as shown in FIG. 9, the cross section may be hollow. or,
The support column 1 and the hook material 7 may be made of materials other than metal, such as synthetic resin. Of course, the method of manufacturing the support column 1 is not limited to extrusion molding. Although not shown, the horizontal member 10 may have a general hollow circular cross section or other shapes.

The connecting structure plate according to the present invention can be applied not only to display devices but also to connecting various types of supports and horizontal members such as horizontal frames.

[Effect of idea]

In this way, in the present invention, the male screw member 22 held by the horizontal member 10 is screwed into the screw hole 21 of the slide member 15, and the guide protrusions 20, 20 of the slide member 15 are connected to the receiving portion. Side wall portion 13,1 of material 9
By being fitted into the guide inclined grooves 12 formed in 3, acting forces in opposite directions can be applied to the horizontal member 10 and the receiving member 9, respectively, and the receiving member 9 and, by extension, the horizontal member 10 can be firmly connected and fixed to the support column 1.

By forming the hook material 7 with the hanging holes 8 on which a large external force acts, if a material with high strength and hardness is selected for the hook material 7, the hanging holes 8...
damage can be easily prevented. Further, the large cylindrical support 1 does not require any hole machining, and the workability can be significantly improved. The hook material 7 is attached to the vertical groove 3 of the column 1.
Since it is inserted into the vertical groove 3, it is securely held within the vertical groove 3, and is hardly visible from the outside, so the appearance of the support column 1 is not spoiled.

[Brief explanation of the drawing]

FIG. 1 is a cross-sectional side view showing an embodiment of the present invention;
2 is a view taken along the arrow in FIG. 1, FIG. 3 is a sectional view taken in FIG. 1, FIG. 4 is a side view of the slide member, FIG. 4 is a plan view thereof, and FIG. FIG. 6 is a cross-sectional side view showing another embodiment, FIG. 7 is a cross-sectional view of FIG. 6, FIG. 8 is a cross-sectional view of FIG. 6, and FIG. FIG. 7 is a cross-sectional plan view showing another example. 1... Support column, 2... Outer peripheral wall, 3... Vertical groove, 7...
Hook material, 8... Hanging hole, 9... Supporting part material, 10...
...Horizontal member, 11...Latching piece part, 12...Guiding inclined groove, 13...Side wall part, 15...Sliding member, 1
6... Slide main body, 19... End, 20...
Guide protrusion, 21...screw hole, 22...male thread member, 23...threaded rod part.

Claims (1)

[Claims for Utility Model Registration] A column 1 with a longitudinal groove 3 recessed in an outer peripheral wall 2...
and hanging holes 8 of a predetermined shape arranged in rows at predetermined intervals above and below...
and a hook member 7 inserted into the vertical groove 3, and a hook piece 11 inserted into and hooked into the hook hole 8.
In addition, a receiving support member 9 is provided with parallel side wall portions 13, 13 in which guiding inclined grooves 12 for sliding are formed, and an end portion 19 is in pressure contact with the outer peripheral wall 2 of the support column 1 and the receiving member 9 is provided with The horizontal member 1 is fitted externally on the support member 9.
0, and a guide protrusion 20 that is fitted into the guide inclined groove 12.
..., and a slide member 15 having a slide body 16 slidably disposed between the side walls 13 and 13 and having a screw hole 21; Threaded rod portion 2 that is screwed into the screw hole 21 of the main body portion 16
3. A connecting structure comprising: a male screw member 22 having a diameter of 3;