JP3184665U - Fall prevention device for mounted TV (4) - Google Patents

Abstract

Provided is a television fall prevention device that is robust and simple in structure, has earthquake resistance, and can easily change the direction of the television screen.
SOLUTION: A stand base 3 attached to a rear center portion of a mounting support portion TVF of a thin-screen television, a stand pole 4 attached to the detachable and rotatable member, a height adjusting block 5 attached to the vertical movement of the stand pole 4 and a television through the stand. It consists of a pair of L-type TV support arms 6 connected to the support connection portions TV1 and TV2 on the left and right of the rear surface of the main body, and has a pair of horizontal connection arms 7 attached to the left and right of the height adjustment block. As a guide mechanism 80, a first support block 81 that is mounted on the front part of the horizontal connection arm so that the front and rear positions are variable, and a central part of the first support block 81 that is connected by a connection shaft 82 for tightening / relaxation, the short part 6L of the TV support arm is variable in the front and rear position. The second support block 83 attached to the second support block 83 is provided, and the connecting hole 84 is an elongated hole, so that the arc movement of the second support block is possible.
[Selection] Figure 1

Description

  The present invention relates to a robust and inexpensive fall prevention device that can be easily and easily assembled and disassembled and assembled by anyone for flat-screen televisions placed on a table, dedicated rack, shelf, etc. Is.

Recent flat-screen televisions have the following specifications with an excellent visual and auditory function as an interior display.
1. Large liquid crystal display screen as TV screens become thinner.
2. Components other than the TV screen: tuners, recorders, etc. are thin and integrated on the back side.
3. 1 and 2 increase the weight of the TV body.
4). Stand stand is an inconspicuous unstable type with the top narrowed and positioned at the center of a flat-screen TV with the bottom widened.
5. The shape and weight of the TV main body including the TV screen and the support legs are unbalanced.
6). Various size configurations according to the installation facility, room type and installation location.

  Because of this trend, when placing a flat-screen TV on a table such as a desk, dedicated rack, or shelf, it will not fall over even if it is subjected to large vibrations, especially from an earthquake, or children or the elderly inadvertently touch. A fall prevention device (apparatus) is attached.

Conventional fall prevention devices (instruments) for flat-screen televisions are known as follows.
1) A method in which the stand legs are connected and fixed to the mounting table with anchor screws, and the upper part of the TV main body and the rear part of the mounting table are connected by wire to prevent the front surface from collapsing.
2) A large, heavy-duty, heavy-duty, earthquake-resistant rack mounting bracket that consists of a large number of vertical and horizontal channels across the mounting table and the TV body.
3) A method in which both sides of the stand leg are connected and supported to the mounting table by an elastic belt.

Both of these are visually unattractive as interior displays, and each time a TV is moved and installed, it requires complicated and troublesome disassembly and assembly work.
In addition, in any case, since it is a dedicated configuration fixed to the mounting table, there is an inconvenience that it is impossible to cope with changes in various shape specifications of the television.
Furthermore, changing the direction of the television screen has the inconvenience of having to change the position together with the mounting table.

  Therefore, according to the utility model registration No. 3174318, the present inventor has a simple, robust and inexpensive structure that absorbs and absorbs vibrations caused by earthquakes, external vibrations, etc. to a certain extent and reliably prevents the thin TV body from falling over. ○ It also looks good as an interior display. ○ When the TV main unit is moved and installed, it can be easily dismantled and assembled each time. Provided is a mounted television fall prevention device that has versatility and simplicity that can be dealt with, and that has an excellent function such that the direction of the television screen can be easily changed.

  As shown in FIG. 6, this apparatus for preventing a fall of the mounting TV is “an apparatus used when placing and supporting the thin TV main body TV on the mounting base 01, and is provided below the thin TV main body 0 TV of the mounting base 01. A stand base 03 to be mounted in the vicinity of the rear center part of the provided mounting support part 0TVF, and a lower part is detachably and rotatably attached to the stand base 03 with a screw fixedly attached to the main body along the rear center part of the thin TV main body TV. Stand stand 04, height adjustment block 05 attached with screws to the stand pole 04 so that it can be moved up and down, and a short portion 06-1 on each of the left and right sides of the height adjustment block 05 can be horizontally adjusted. To each of the TV support arm 06 and an L-shaped TV support arm 06 in which the long portion 06-2 is extended to the left and right support sides of the rear surface of the thin TV main body TV. The main structure is a TV connector 07 that is screwed and attached to the left and right support connecting portions 0TV1 and 0TV2 on the rear surface of the flat TV main body TV, and the stand base 03 is attached to the mounting table 01. The means can be rotated by one or a combination of two or more of an elastic sucker, a rotating circular seat, a magnet seat, a quick joint, and a double-sided adhesive tape.

Therefore, the position of the rotation center axis of the television main body on the mounting table 01 is usually placed on the center of the width direction line (horizontal direction line) of the television main body or on the horizontal perpendicular (including the depth direction line) passing through this center.
In terms of the relationship with the mounting table 01, it is preferable that the position of the rotation center axis coincides with the central portion in the width direction of the mounting table 01 or an allowable vicinity thereof from the viewpoint of safety and stability.
However, in the proposed apparatus for preventing overturning of a television set, the TV screen direction changing means is installed at the rear of the television screen, that is, at the mounting part between the rear part of the placing table 01 and the stand base 03, so In order to change the position of the television screen by making the position coincide with the central portion in the width direction of the mounting table 01, the mounting position of the stand base 03 on the mounting table 01 is once changed and the rotating means of the stand base 03 is operated. With the complexity that must be done.
The present invention, in the television overturn prevention device, without changing the rotation center position of the TV screen, the central portion in the width direction of the mounting table from the vicinity thereof, and without changing the mounting position of the mounting table and the stand base, It is an object of the present invention to provide a television overturn prevention device that employs a mechanism that can change the direction of a television screen quickly and easily.

  The television overturn prevention device of the present invention has a robust and simple structure and is not only quake-proof, but also has the above function, that is, “the position of the rotation center axis of the thin TV main body passes through the center of the width direction line (left-right direction line) of the TV main body or this center. It is equipped with a TV body screen direction change mechanism that has a function of easily changing the screen direction of the TV body while maintaining the horizontal vertical line, that is, the front or back in the depth direction near the center. Is as follows.

(1) An apparatus used when the flat TV main body TV is placed and supported on the mounting table 1, near the rear center portion of the mounting support portion TVF provided at the lower part of the thin TV main body TV of the mounting table 1. A stand base 3 to be mounted, a stand pole 4 that allows the lower portion of the stand base 3 to be detachably and rotatably mounted, and the main body stands along the center of the rear surface of the thin TV main body TV, and can be moved up and down to the stand pole 4 And a pair of L-shaped TV support arms 6 connected to and supported by the left and right support connecting portions TV1 and TV2 on the rear surface of the thin TV main body TV through the height adjusting block 5. In the placed television fall prevention device consisting of
The height adjusting block 5 has a pair of horizontal connecting arms 7 with rear portions mounted on the left and right sides thereof, and the front and rear positions of the horizontal connecting arms 7 can be adjusted as a rotation guide mechanism 80 for changing the direction of the TV screen. The mounted first support block 81 and the lower surface are connected to the central portion of the first support block 81 by a connection shaft 82 for tightening / relaxation, and the short portion of the lower portion of the pair of TV support arms 7 is horizontally set to the left and right. A second support block 83 that is mounted so that the front-rear position can be adjusted, and the connection hole of the second support block 83 in which the connection shaft 82 is positioned is set at the center of the width direction line (left-right direction line) of the thin-screen TV main body TV. A long hole that enables a predetermined arc movement of the second support block 83 along with a rotation about a rotation axis TVC located on the horizontal perpendicular line passing through the center, that is, in the depth direction near the center or in the forward or backward direction. Placing television fall prevention device being characterized in that the Yuiana 84.

(2) The mounting television fall prevention device according to (1), wherein the elongated hole connecting hole 84 has a planar shape of a ribbon shape 84a or an arc shape 84b.

As will be described in detail later, the placed television overturn prevention device of the present invention is a rotation guide mechanism 80 for changing the direction of the television screen, on the upper surface of the first support block 81 that supports the pair of horizontal connection arms 7, The second support block 83 that supports the L-shaped TV support arm 6 is rotated horizontally along the shape of the elongated hole connecting hole 84 by loosening the connecting shaft 82 for tightening / relaxing. Further, without changing the rotation center position of the TV main body TV, it is possible to easily change the direction of the TV screen due to the rotation of the TV main body TV to the left and right within the range of the long hole connecting hole 84.
That is, the long hole connecting hole 84 of the second support block 83 is for guiding the connecting shaft 802, and the planar shape shown in FIGS. 1 to 4 is the ribbon shape 84a or the arc shape 84b shown in FIG. The rotation axis TVC of the TV main body TV is set in the width direction by setting the rotation center position of the main body TV as the center and making the arc shape of a radius connecting the rotation center axis TVC of the TV main body TV and the center of the second support block 83. Whether it is positioned on the center of the line (horizontal direction line) or on a horizontal perpendicular passing through the center, that is, in the depth direction near the center or in the depth direction, it depends on the rotation of the TV main body TV around the rotation axis TVC. The change in the horizontal direction of the television screen can be arbitrarily made within the range of the long hole connecting hole 84.

  Of course, the on-set TV fall prevention device absorbs vibrations due to earthquakes, external vibrations, etc., and reliably prevents the TV body from tipping over, thanks to the simple, lightweight and robust basic structure that is the base. Visually superior as an interior display, and when moving and installing the TV itself, it can be easily removed and attached with the TV each time, and versatility and simplicity that can cope with changes in various shape specifications of the TV It has excellent functions such as being able to have.

It is a bird's-eye view which shows the Example of the whole assembly which applied and arranged the mounting television fall prevention apparatus of this invention on the back side of the thin-screen TV main body TV. FIG. 2 is an explanatory plan view of the TV main body TV and the rotation guide mechanism 80 in front of each other shown in FIG. 1. 3 is an explanatory plan view of a television main body TV and a rotation guide mechanism 80 in which the screen direction is changed to the left side from the state shown in FIG. 3 is an explanatory plan view of a television main body TV and a rotation guide mechanism 80 in which the screen direction is changed to the right side from the state shown in FIG. FIG. 6 is a plan view in which a long hole connecting hole 84 of a second support block 83 of the rotation guide mechanism 80 is formed in an arc 84b. It is a bird's-eye view which shows the Example of the whole assembly which has applied and arranged the conventional mounting television fall prevention apparatus on the back side of the thin-screen television main body TV.

  One mode for carrying out the present invention will be described in detail with reference to the following embodiments.

1 to 4, the thin TV main body TV has a mounting support portion 2 mounted on a mounting table 1, and the mounting support portion 2 is rotatable about a rotation center axis TVC.
The mounted television fall prevention device of this example used when supporting the TV main body TV from the back side is made of a stand base 2 made of metal or resin, or an appropriate combination of these materials, and a lower portion attached to the stand base 2 Stand pole 4, height adjustment block 5 attached to the stand pole 4, a pair of horizontal connection arms 7 attached to the height adjustment block 5 so that the front and rear positions can be adjusted, and a pair of L-shaped TV support arms 6. The rotation guide mechanism 80 provided between the horizontal connection arm 7 and the TV support arm 6 to change the direction of the TV screen, and the TV connector 8 for mounting the TV support arm 6 on the TV main body TV are basically constructed. The stand pole 4, the TV support arm 6, and the horizontal connection arm 7 are formed in a rod shape, pipe shape, piano wire shape, or spring plate shape.

The stand base 3 is mounted with an appropriate fixing means in the vicinity of the rear center portion of the mounting support portion 2 of the thin TV main body TV of the mounting table 1 with the lower surface flat. A lower portion of the stand pole 4 is fixed to the center of the stand base 3 so as to be inserted and removed.
The stand base 3 has a flat bottom surface, but may be mounted in an inverted L shape that matches the rear corner of the mounting table 1.

  The stand pole 4 can be adjusted by adjusting the height position of the height adjustment block 5 and the degree of approach to the rear surface of the TV body in accordance with the vertical inclination angle of 10 degrees along the center of the rear surface of the TV body TV. It is.

  The height adjustment block 5 has a pair of horizontal connecting arms 7 mounted on both sides so that the front and rear positions can be adjusted and mounted on the stand pole 4 so that the height adjustment position can be fixedly supported by the mounting screws. However, the height is arbitrarily adjusted according to the connection position between the TV support arm 6 and the support connecting portions TV1 and TV2.

The rotation guide mechanism 80 for changing the screen direction of the TV of the TV main body includes a first support block 81 that is mounted on the front portion of the horizontal connection arm 7 so that the front and rear positions can be adjusted, and a lower surface at the center of the first support block 81. It comprises a second support block 803 that is connected to a portion by a connecting shaft 82 for tightening / relaxation, and that has a short portion 6L at the bottom of the pair of TV support arms 60 mounted horizontally so that the front / rear position can be adjusted.
The guided connection hole 84 of the connection shaft 82 in the second support block 83 is extended to the left and right to have a planar shape ∞-shaped ribbon 804a.

In the second support block 83, the long hole connecting hole 84 having the planar shape shown in FIGS. 1 to 4 in the ribbon shape 84a or the arc shape 84b shown in FIG. 5 rotates the TV main body TV around the rotation center axis TVC. When this is done, it engages with the connecting shaft 82 and guides the circular movement of the second support block 803. The rotation center axis TVC of the television main body TV is taken as the center, and the second support block 83 extends from the rotation center axis TVC. Are formed along a circular arc trajectory of a radius connecting the central portions of the TV screens, and the change of the horizontal direction of the TV screen by the rotation of the TV main body TV is facilitated.
Even if the rotation center axis TVC is located either on the center of the width direction line (left-right direction line) or on the horizontal perpendicular passing through the center, that is, on the front or back in the depth direction near the center, the elongated hole connecting hole 84 is formed. If it is formed along a circular arc trajectory of a radius connecting the rotation center axis TVC and the center portion of the second support block 83, the right and left direction of the television screen can be arbitrarily changed by the rotation of the television main body TV.

  The TV support arm 6 is mounted so that the TV connector 8 can be inserted into the upper long portion 6U and fixed with a set screw. The TV connector 8 is fixed to the TV support arm 6 by adjusting the position of the TV connector TV 8 with the support connection portions (screwed portions) TV1 and TV2 on the left and right of the rear surface of the TV main body TV, and then attached to the support connection portions TV1 and TV2. Secure with screw set screws. Thus, the TV support arm 6 can be connected and fixed in an arbitrary direction and shape along the rear surface of the TV main body TV, for example, in the shape of a C or a U.

2 to 4 show an example of a state in which the rotation center axis TVC of the TV main body TV is placed at the center position in the width direction of the TV main body TV, and shows the relationship between the screen direction of the TV main body and the rotation guide mechanism 80.
FIG. 2 is an explanatory plan view of the TV main body TV and the rotation guide mechanism 80 in which the TV screen shown in FIG.
3 is an explanatory plan view of the TV main body TV and the rotation guide mechanism 80 in which the screen direction of the TV main body is changed to the left side from the state shown in FIG.
FIG. 4 is an explanatory plan view of the television main body TV and the rotation guide mechanism 80 in which the screen direction of the television main body is changed to the right side from the state shown in FIG.

  2 shows that the second support block 83 supporting the TV support arm 6 is in parallel relation with the TV main body TV on the upper surface of the first support block 81, and the connecting shaft 82 for tightening / relaxation is set to the upper dial portion. This is done by turning and fixing at the center of the elongated hole 84a.

  2 is changed from the state shown in FIG. 2 to the state shown in FIG. 3 after the connection shaft 802 for tightening / relaxation is once loosened, the TV support arm 6 and the second support block 83 are moved together with the TV main body TV, and the rotation center axis TVC is changed. By rotating leftward about the center, the relative position with respect to the connecting shaft 82 is changed to the right side of the elongated hole 84a of the second support block 83, and the connecting shaft 82 is tightened and fixed.

  2 is changed from the state shown in FIG. 4 to the state shown in FIG. 4 after the connection shaft 82 for tightening / relaxation is once loosened, the TV support arm 6 and the second support block 83 are set together with the TV main body TV, and the rotation center axis TVC is changed. By rotating it to the right at the center, the relative position with respect to the connecting shaft 82 is changed at the left end of the elongated hole 84a of the second support block 83, and the connecting shaft 82 is fastened and fixed.

  Since the on-set television fall prevention device of the present invention has the above-described excellent effects, it greatly contributes to ensuring safety and security not only for producers in the television industry but also for users.

TV: Thin TV main body 8: TV connector TV1, TV2: Support connection part 7: Horizontal connection arm TVF: Placement support part 80: Rotation guide mechanism 1: Placement table 81: First support block 3: Stand base part 82: Tightening Connection shaft 4 for relaxation: Stand pole 83: Second support block 5: Height adjustment block 84: Long hole connection hole 6: TV support arm 84a: Ribbon shape 7: Horizontal connection arm 84b: Arc shape

Claims (2)

A device used when placing and supporting a thin TV main body (TV) on the mounting table (1), the mounting support portion (TVF) provided at the lower portion of the thin TV main body (TV) of the mounting table (1). A stand base (3) to be mounted in the vicinity of the rear center portion of the TV, and a stand for detachably and rotatably mounting the lower portion on the stand base (3) so that the main body stands along the center of the rear surface of the thin TV main body (TV) A pole (4), a height adjustment block (5) mounted on the stand pole (4) so as to be movable up and down, and the left and right supports on the rear surface of the thin TV main body TV through the height adjustment block (5) In the mounted television fall prevention device comprising a pair of L-shaped TV support arms (6) connected to and supported by the connecting portions TV1 and TV2,
The height adjustment block (5) has a pair of horizontal connection arms (7) with rear portions mounted on the left and right sides, and the horizontal connection arm (7) serves as a rotation guide mechanism (80) for changing the direction of the TV screen. A first support block (81) attached to the front portion so that the front and rear positions can be adjusted, and a lower surface is connected to a central portion of the first support block (81) by a connection shaft (82) for tightening / relaxation, and the pair of And a second support block (83) mounted so that the lower portion of the TV support arm (6) can be adjusted in the front-rear position, with the short portion of the lower portion of the TV support arm (6) being horizontal, Is connected to the center of the width direction line (left-right direction line) of the flat-screen television main body (TV) or a horizontal vertical line passing through the center, that is, the center axis of rotation (TVC) positioned in the front or rear in the depth direction near the center. ) With rotation around Placing television fall prevention device being characterized in that the predetermined length hole connecting hole that enables an arc motion (84) of the second support block (83). The apparatus for preventing a television set to fall according to claim 1, wherein the elongated hole connecting hole (84) has a planar shape in a ribbon shape (84a) or an arc shape (84b).