JPH0226010B2 - - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Object of the Invention] (Field of Industrial Application) The present invention relates to a recessed marker lamp whose height can be freely adjusted according to the depth of a hole in which it is installed.

(Prior art) In recessed marker lights, such as airport marker lights, the top surface of the light body is adjusted by interposing a spacer and an adjustment ring between the base and the light body depending on the depth of the hole in which it is installed. It was set at a predetermined height relative to the ground and its orientation was adjusted.

(Problems to be Solved by the Invention) Fine adjustment is difficult if thick spacers are used, and if extremely thin spacers are used to enable fine adjustment, many of them must be layered. It was troublesome.

SUMMARY OF THE INVENTION Therefore, an object of the present invention is to provide a recessed marker light that allows the height of the marker light to be freely adjusted depending on the depth of the hole in which it is installed, and in particular allows for easy fine adjustment.

[Structure of the invention]

(Means for Solving the Problems) The embedded type marker light of the present invention includes a fixing ring with a screw carved on the side surface between the base and the adjustment ring, and a screw having an L-shaped cross section and carved on the side surface of the ring body. By providing an adjustment adapter consisting of a movable ring that is screwed onto the screw of the fixed ring and can be moved up and down freely, the height of the indicator light can be finely adjusted by screwing the movable ring into the fixed ring. .

(Function) The fixed ring fixed to the base and the movable ring supporting the adjustment ring are connected by screwing so that they can move up and down, so by rotating the movable ring, the movable ring moves up and down. The lighting body can be moved up and down using the adjustment ring, and the depth of embedding of the marker light can be adjusted.

(Example) The details of the present invention will be explained with reference to an illustrated airport beacon light. A is the ground, B is an embedded hole drilled in this ground, and C is an embedded marker light embedded in this hole B.

As shown in the first diagram, the marker light C has a base 1 installed on the bottom of the embedded hole B, a spacer 2 fixed on the base 1, and a spacer 2 fixed on the spacer 2 so that the height can be adjusted freely. The adjustment ring 5 is fixed on the adapter 3 to finely adjust the direction in the horizontal plane, and the lamp body 6 is fixed to the adjustment ring 5 and projects a marker light.

As shown in FIGS. 1 and 2, the base 1 has a bowl shape, and on the side, an electric wire 12 drawn from a conduit 11 is connected to the inside of the lamp body 6 by an appropriate means such as a receptacle 13, and at the top. The edge 14 has a screw hole 15
has been drilled.

The spacer 2 has a flat ring shape, as shown in FIGS. Corresponding through holes 22, 22... are bored and layered on the top edge 14.

As shown in FIGS. 2, 5 to 8, the adjustment adapter 3 is composed of a fixed ring 30 fixed to the spacer 2 and a movable ring 40 screwed into the ring 30. As shown in FIGS. 5 and 6, the fixing ring 30 has a flat ring shape, and the outer diameter of the ring 32 is approximately equal to the outer diameter of the spacer 2, and the inner diameter thereof is smaller than the inner diameter of the spacer 2. A screw 33 is carved on the inner surface of the ring, and the ring 32
A through hole 34 corresponding to the through hole 22 of the spacer 2,
34... is drilled. Then, the fixing ring 30 and the spacer 2 are stacked on the spacer 2, and bolts 35 are screwed into the screw holes 15 of the base 1 to fix the fixing ring 30 and the spacer 2 to the base 1 at the same time. Furthermore, the movable ring 40 has a cylindrical ring body 4 as shown in FIGS. 7 and 8.
A collar-shaped attachment part 43 is protruded from the top end of the fixing ring 3 to form an L-shaped cross section.
It is formed much longer than the thickness of 0, and has a screw 44 carved on its outer surface that is screwed into the screw 33 of the fixing ring 30 and moves up and down. Also, the mounting part 43
The top surface is flat, and a screw hole 45 is bored therein. After that, a marker light C is buried in the embedding hole B between the fixed ring 30 and the movable ring 40, and then a synthetic resin filler D such as epoxy resin is filled between the fixed ring 30 and the movable ring 40.
It is filled with water and serves as both waterproof and anti-rotation.

The adjustment ring 5 is an annular body having an L-shaped cross section,
A large diameter bolt mounting hole 52 is formed in the peripheral edge 51, a through hole 53 is bored in the bottom of the hole, and a pleated support 54 is provided annularly protruding from the inner periphery. Then, a bolt 55 is screwed into the screw hole 45 of the mounting portion 43 of the movable ring 40 through the through hole 53 and fixed. Note that the through hole 53, which is not clear in the figure, is an elongated hole, so that the direction of the adjustment ring 5 can be adjusted slightly in the horizontal plane.

The lamp body 6 consists of a bowl-shaped main body 60 and a lid 70 that closes the opening of the main body 60, both of which have peripheral edges 61, 71 fixed to the support base 54 of the adjustment ring 5 with bolts 62. The lid body 70 is provided with light projection windows 72, 72, and prisms 73, 73 are attached to the windows 72, 72. In addition, the main body 60
The filter 6 is placed opposite the prisms 73 and 73.
Lamps 64, 64 are provided via 3, 63, and the back thereof is covered with reflective plates 65, 65. and,
Pull out the electric wire 66 of the lamp 64 from the main body 60 and connect the electric wire 1 of the base 10 with an appropriate means such as a plug 65.
It is now connected to 2. In addition, in FIG. 1, the azimuth of the lamp body is shifted by 645 degrees to clarify the mechanism for projecting the marker light.

To assemble this recessed marker light C, first, attach the spacer 2 and fixing ring 30 to the base 1 using bolts 3.
Fixed at 5. Next, the movable ring 40 is screwed into the fixed ring 30. And the main body 60 of the lamp body 6
Light projecting members such as a filter 63, a lamp 64, and a reflector 65 are attached to the lid 7, and a prism 73 is attached to the lid 7.
0 is polymerized and connected to the adjusting ring 5 by a bolt 62. Then, the base 1 is accommodated in the embedding hole B,
The receptacle 13 of the electric wire 12 is connected to the plug 65, and then the adjustment ring 5 connected to the lamp body 6 is connected to the movable ring 40 of the adjustment adapter 3 connected to the base 1 by a bolt 55. Then, the adjustment ring 5 is rotated to adjust the screwing depth of the movable ring 40 so that the top edge of the adjustment ring 5 is aligned with the ground surface A. Then, after loosening the bolt 55 and finely adjusting the orientation of the adjustment ring 5 in the horizontal plane to make the light emitting direction of the lamp 6 as specified, the bolt 55 is
Tighten again, then tighten the inner surface of the embedded hole B and the indicator light C.
A filler D is filled in between and hardened, and a joint material E such as a sealant is then filled on top of the filler D.
As a result, the top surface of the marker light C does not protrude too much from the ground A, nor does it sink too much.

In this way, the embedded type marker lamp C of this example has the spacer 2
After making a rough height adjustment by adjusting the height, placing the indicator light C in the embedding hole B, and then finely adjusting the embedding depth by adjusting the screwing depth of the movable ring 40 into the fixed ring 30. , it is possible to match the actual item to each embedding hole B, the adjustment work is easy, and the adjustment is precise and accurate. Therefore, even though the depths of the embedded holes B are different, the position of the top surface of the marker light C can be kept constant. Furthermore, since the screw of the movable ring 40 is provided over a sufficiently long range, even if the error in the depth of the embedding hole B is quite large, it can be adjusted simply by operating the movable ring 40. Furthermore, if the embedding hole B is too shallow to be fully adjusted using the adjusting adapter 3 alone, the embedding depth may be adjusted using the adjusting adapter 3 after removing the spacer 2.

Next, another embodiment is shown in FIG. In this device, the opening edge of the base 1 protrudes inward in a pleated manner to form a fixing ring 16, and a screw 17 is attached to the inner wall surface of the fixing ring 16.
is carved into this screw, and the screw 44 of the annular body 42 of the movable ring 40 similar to that in the previous embodiment is attached to the fixed ring 1.
The adjustment adapter 3 is constructed by screwing it into the screw 17 of 6 and moving it up and down freely, and the movable ring 40
A spacer 2 is installed between the mounting part 43 and the adjustment ring 5.
This is an intervening method. Other identical parts are given the same reference numerals and explanations will be omitted. This also has the same effect as the previous embodiment.

In addition, in the adjustment adapter, a screw may be carved on the outer surface of the fixed ring, and a mounting portion may be provided protrudingly on the inner surface of the ring body of the movable ring.

It should be noted that the present invention can be applied to all types of recessed sign lights, such as recessed road sign lights, and has similar effects.

〔Effect of the invention〕

The recessed marker light of the present invention has a fixing ring that is fixed on the base and has a screw carved on the side surface between the base and the adjustment ring that supports the light body and adjusts its orientation in the horizontal plane. We have provided an adjustment adapter consisting of a movable ring with a mounting part protruding laterally from the top end of the ring body with a screw carved into the side surface that engages with the thread of the ring. By rotating the movable ring, the height of the marker light can be easily adjusted according to the depth of the embedded hole.

[Brief explanation of drawings]

Fig. 1 is a sectional view of one embodiment of the embedded type marker lamp of the present invention, Fig. 2 is an enlarged sectional view of the main part, Fig. 3 is a plan view of the spacer, and Fig. 4 is a partially sectional side view. 5 is a plan view of the fixed ring, FIG. 6 is a partially sectional side view, FIG. 7 is a plan view of the movable ring, and FIG. 8 is a partially sectional side view.
FIG. 9 is an enlarged sectional view of a main part of another embodiment. B...Embedded hole, 1...Base, 2...Spacer,
3... Adjustment adapter, 30, 16... Fixed ring, 33, 17... Screw, 40... Movable ring,
42... Ring body, 43... Mounting part, 5... Adjustment ring, 6... Light body, 72... Light projection window, 73, 63,
64, 65... Light projecting member.

Claims (1)

[Scope of Claims] 1. A base that is accommodated in the embedded hole, a fixing ring that is fixed to the base and has a thread carved on its side surface, and a screw that is screwed into the thread of this ring carved on its side surface. an adjustment adapter consisting of a movable ring with a mounting part protruding laterally at the top end of a ring body, which can freely move up and down by rotation; A recessed type, comprising: an adjustable ring fixed to the adjustment ring; and a lamp body fixed to the adjustment ring, the light body comprising a light emitting member housed in a box having a light emitting window. Beacon light. 2. Claim 1, characterized in that the fixed ring has a thread carved on its inner surface, and a screw that engages with this thread is carved on the outer surface of the annular body of the movable ring.
Recessed indicator light as described in Section 1. 3. The embedded marker lamp according to claim 1 or 2, characterized in that a synthetic resin filler is filled between the fixed ring of the adjustment adapter and the mounting portion of the movable ring. 4. The recessed marker lamp according to claim 1, characterized in that a spacer is interposed between the adjustment adapter and the base or between the adapter and the adjustment ring.