KR101324615B1 - Separation structure for cover of a burial type led lamp in roof - Google Patents

Abstract

PURPOSE: A separation structure of a ceiling built-in type led lamp cover is provided to include a straight tool to perform lever action based on a separation groove, thereby easily separating a cover from a housing. CONSTITUTION: A housing includes a light emitting diode (LED) module and a converter therein. A cover (20) is mounted on the bottom surface of the housing. The housing has a plate-shaped separation protrusion (60). The cover has a separation groove (50). The cover is separated from the housing by the lever action of a tool.

Description

Ceiling recessed LED bulb cover separation structure {Separation structure for cover of a burial type led lamp in roof}

The present invention relates to a cover detachment structure of a ceiling light emitting diode (LED) light bulb, and according to a girdle principle using a straight simple tool in a state where the ceiling embedded LED light bulb is not separated from the ceiling. It relates to a ceiling-embedded LED bulb cover separation structure that can remove the cover from the housing.

Currently, discharge lamps such as fluorescent lamps, incandescent lamps and halogen lamps are used as light sources for indoor lighting in homes and offices. Since the discharge lamp has a high driving voltage, the energy consumption is large due to the boost of the power, and when discharged, the discharge lamp discharges discharge gas such as mercury, which is harmful to the human body or the environment.

In particular, the European Union prohibits the use of harmful substances such as lead, mercury, cadmium, hexavalent chromium (Cr6 +), PBB (polybromide binpenyl) and PBDE (polybrominated diphenyl ether) Establishment of Waste Electrical and Electronic Equipment Directive (WEEE), which allows producers to bear the cost of recycling of hazardous substances (RoHS (Restriction of Use of Hazardous Substances) and waste electrical and electronic products. And it has been implemented since July 1, 2006.

Accordingly, the necessity of research and development of a new luminaire that can replace a luminaire such as a fluorescent lamp currently used is emerging.

In addition, with the rapid development of LED (Light emitting diode) related technologies, white LEDs that emit white light using blue LEDs and phosphors have emerged. Small size, low power consumption, semi-permanent life, no harmful emission such as ultraviolet light, no environmentally friendly lighting source without mercury and discharge gas. .

Various lighting fixtures using LEDs have been developed, and the ceiling-mounted LED bulbs of the prior art in which a part of the ceiling-embedded LED bulbs, which are embedded in the ceiling and are mounted to expose only the front surface, are exposed to the ceiling are rectangular. ,

Ceiling-embedded LED light bulbs by the LED lighting module of Korean Patent Publication No. 10-1079151 (2011.10.27.) Have a desired output by performing a function of a lamp alone or fixedly installed in a module fixing plate having a predetermined area. In constructing the LED lighting module used to construct various lighting fixtures, in the form of a square or disc shape and an LED substrate accommodating groove and a waterproof ring inserting groove are formed on the back, light generated from the LEDs is transmitted or diffused and A light transmitting or diffusing plate for blocking the introduction of various foreign substances and rainwater; An LED substrate installed in the LED substrate receiving groove of the light transmitting or diffusing plate to generate light for illumination when a power voltage is supplied from a power supply converter; It has a configuration in which a plurality of streamlined heat dissipation rods are formed of a light metal series alloy so as to protrude integrally on the upper surface to allow air to flow in all directions through die casting, and the bottom surface is in close contact with the back of the light transmission or diffuser plate on the back of the LED substrate. A heat dissipator fixedly installed in a detachable form to dissipate heat generated from the light emitting diodes; A waterproof ring inserted into the waterproof ring insertion groove on the back of the light transmitting or diffusing plate to maintain the airtightness between the back of the light transmitting or diffusing plate and the heat sink; It has a shape that is injection-molded with a conductive polymer heat-dissipating resin material so as to have a rectangular enclosure shape with a lid body and is detachably fixed to an upper surface of the heat sink, and includes heat generated from a power supply converter housed therein. A heat dissipation enclosure for dissipating some residual heat of the LED transmitted through the sieve; A power supply converter for supplying a power voltage required for driving the LED installed in the LED substrate in the state of being housed in the heat dissipation enclosure; and configured to place the LED substrate between the radiator and the light transmitting or diffuser plate, and then screw Through the screw insertion hole of the heat sink It is a configuration that is coupled to the heat sink.

 The prior art has a problem in that the light transmission or diffuser plate is screwed to the radiator by a screw when the lighting unit is replaced or maintained, which consumes a lot of time for separation of the light transmission or diffuser plate.

In addition, the prior art has a problem that the entire LED bulb fixed to the ceiling to be separated from the ceiling in order to separate the light transmission or diffuser plate.

In addition, the prior art has a problem that the LED substrate is separated from the light transmitting or diffuser plate or the heat sink when the light transmitting or diffusing plate is separated.

The present invention was created in order to solve the above problems, and constitutes a separation protrusion in the housing, a separation groove cut in the edge of the cover of the portion corresponding to the separation protrusion to form a ceiling-embedded LED bulb is embedded in the ceiling The present invention provides a ceiling-embedded LED bulb cover separation structure in which a cover is simply separated from a housing without separation of other parts when a cover is removed using a tool in a state.

In the ceiling-embedded LED bulb cover separation structure according to the present invention is a ceiling-embedded LED bulb cover separation structure consisting of a housing that includes an LED module and a converter therein, a cover mounted on the bottom of the housing, the housing is a lower outer surface A plate-shaped separating protrusion configured to integrally protrude into the housing flange horizontally integrally protruding from the horizontally integrally protruding plate or protruding integrally from the bottom plate of the housing; The cover has a cover flange is formed at the edge, the separation groove is formed in the cover flange of the part spaced apart from the separation projection and corresponding to the separation projection.

In addition, the present invention is configured to be spaced apart at a predetermined interval from the upper surface of the cover with the separating projection; The separation groove is cut into a '┗┛' shape.

In addition, the present invention is to be configured at a predetermined interval higher than the center bottom surface of the separation groove '┗┛' shape in which the bottom of the separation protrusion is cut.

In addition, the present invention is a groove formed on the outer surface of the bottom of the housing flange or housing; It consists of a flat vertical projection of which is integrally projected on the upper surface of the cover, and the engaging portion consisting of a flat horizontal projection of a flat type that is integrally formed at the end of the vertical projection and bent to the vertical projection.

The ceiling-embedded LED bulb cover separation structure according to the present invention has the effect that the cover is separated from the housing while the ceiling-embedded LED bulb is embedded in the ceiling.

In addition, the present invention has the effect that the straight tool is simply separated from the housing by lowering the cover by the action of the base on the separation groove.

In addition, the present invention has the effect that the cover is separated from the housing in a state where the ceiling-embedded LED bulb is embedded in the ceiling, saving time and effort due to separation.

In addition, the present invention has the effect that other components such as the LED module, the heat sink and the like when the cover is removed from the housing is not separated.

In addition, the present invention has the effect that the cover can be separated with a small force because the cover is separated from the housing by the tool holder principle.

1 is a perspective view of a ceiling recessed LED bulb to which the present invention is applied.
2 is a perspective view of a ceiling-embedded LED bulb with the cover to which the present invention is applied;
3 is a partial front view of a ceiling-embedded LED light bulb with a cover to which the present invention is applied.
4 is a perspective view of the cover applied to the separation groove of the present invention.
5 is a partial perspective view of a ceiling-embedded LED light bulb to which the cover according to the present invention is applied.
6 is a partial perspective view, cross-sectional view and front view of the separating protrusion of the present invention.
7 is a cover detachment state of a ceiling-embedded LED bulb to which the cover of the present invention is applied.

Hereinafter, a perspective view of a ceiling recessed LED bulb to which the present invention of FIG. 1 is applied to an embodiment of the present invention, a perspective view of a ceiling recessed LED bulb to which the cover to which the present invention of FIG. 2 is applied is removed, and the present invention of FIG. Partial front view of the ceiling-embedded LED light bulb to which the applied cover is applied, a perspective view of the cover to which the separating groove of the present invention of FIG. 4 is applied, and a partial perspective view of the ceiling-embedded LED light bulb to which the cover according to the present invention of FIG. 5 is applied, FIG. Partial perspective, cross-sectional and front views of the separating projection of the present invention of 6 and the cover detachment state diagram of the ceiling-embedded LED bulb to which the cover of the present invention of FIG. 7 is applied are explained in detail.

The present invention relates to a cover separation structure in a ceiling-embedded LED light bulb (1), the ceiling-embedded LED light bulb (1) is a converter composed of an LED 31 for emitting light and a drive circuit for driving the LED (31) The housing 10 is configured to embrace the back therein, and the bottom of the housing 10, that is, the bottom, is formed mostly in a quadrangular or circular shape so that the shape of the housing 10 is hexahedral or cylindrical, and at the bottom of the housing 10. The cover 20 is attached.

The present invention consists of a large configuration of the housing 10, the LED module 30, the converter, the cover 20 in the ceiling-embedded LED bulb 1, the housing 10 is a separation projection 60 and the groove ( 14 is made of a small configuration, the cover 20 is made of a small configuration of the separation groove 50, the locking portion 40, and the locking portion 40 is the vertical projection (2) and the horizontal projection (41) It is made of small composition.

The present invention is composed of a housing 10 for embracing the LED module 30 and the converter therein and a cover 20 mounted on the bottom of the housing 10 to form a hexahedron or cylindrical shape in which the bottom of the housing 10 is opened. Being applied to the ceiling-embedded LED bulb 1 to be applied to the cover of the round or square, as well as fluorescent lamps, halogen bulbs, etc. may be applied to the ceiling.

The outer surface of the housing 10 is a fixing member 13 for mounting the ceiling-mounted LED bulb 1 to the lamp mounting hole penetrated through the ceiling.

The fixing member 13 is composed of a bent plate-shaped rectangular elastic member, the other end that is bent at a predetermined angle from the one end mounted on the outer surface of the housing, that is, the mounting piece and the mounting piece, and supported on the inner surface of the ceiling panel. It consists of.

The fixing member 13 has insertion grooves respectively formed at both sides of the housing 10 and inserts the mounting pieces into the insertion grooves to match the screw holes formed in the mounting pieces so as to be mounted with screws or bolt holes respectively at both sides of the housing 10. And a bolt hole is formed in the mounting piece so that the bolt hole of the housing and the bolt hole of the elastic member are inserted at the same time by inserting a vertical bolt or by bending the end of the mounting piece of the fixing member 13 in a circular shape. Inserting a horizontal horizontal bar and horizontally fixing the horizontal bar on both sides of the housing 10 is mounted on the outer surface of both sides of the housing 10 and the torsion spring is inserted into the horizontal bar to fix each of the one end and the other end of the torsion spring fixing member (13) It is mounted in close contact with one side of the outer surface of the housing 10 and.

 Before the ceiling-embedded LED light bulb 1 is embedded in the ceiling, the screw or bolt is rotated using a screwdriver or the like in consideration of the thickness of the ceiling, that is, the ceiling panel, so that the fixing member 13 and the ceiling-embedded LED light bulb 1 Adjust the height spacing of the bottom properly.

 The fixing member 13 is elevated by the rotation of the screw or bolt, and according to the thickness of the ceiling panel, when the ceiling embedded LED bulb 1 is embedded in the ceiling, that is, the bottom surface of the ceiling embedded LED bulb 1 will be described later. It serves to adjust to match the bottom of the cover 20.

When the ceiling-mounted LED bulb 1 is inserted into a lamp mounting hole formed in the ceiling, the fixing member 13 mounted on the outer surface of the housing 10 is inserted while being folded by elasticity, and the ceiling-embedded LED bulb 1 is inserted. When the support piece of the fixing member 13 is completely inserted into the inner surface of the ceiling panel, i.e., the rear surface, when the support piece of the fixing member 13 is inserted into the lamp mounting hole, the fixing member 13 is unfolded by the restoring force by elasticity so that the supporting piece of the fixing member 13 is the ceiling panel. It is caught by the inner surface of the installation surface is supported by the ceiling-embedded LED bulb (1) is prevented from escaping forward or downward from the lamp mounting hole.

The separating protrusion 60 integrally protrudes outward from the horizontal right angle of the housing flange 12, and the separating protrusion 60 may be configured in the housing flange 12 and the bottom outer surface of the housing 10. (11).

Separation protrusion 60 is configured in the housing 10. Separation protrusion 60 is formed in a plate shape that protrudes horizontally and integrally protrudes from the lower outer surface 11 of the housing 10 and of the separation protrusion 60. The lower surface is configured to be spaced apart from the upper surface of the cover 20 to be described later by a predetermined interval.

The separating protrusion 60 is formed on the bottom surface of the housing 10 in the form of a plate-shaped protrusion plate which is integrally drawn to the outside in a direction perpendicular to the outer surface 11 and to the upper portion in the direction perpendicular to the protrusion plate around the edge of the protrusion plate. A protruding housing flange 12 is constructed.

The separating projection 60 is led to the lower portion of the housing flange 12 or the housing 10 and the protruding length is formed about half of the distance from the lower surface to the separating groove 50 described below.

When the protruding length of the separating protrusion 60 is long, that is, the length up to the separating groove 50, the user inserts a tool such as a flat-blade screwdriver deeply in the separating protrusion 60, that is, the housing flange. (12) or not close to the lower surface of the housing (10) as well as not inserting the tool (a) to a sufficient depth of the separating projection (60) is not desired and will not be the following If it is short, because the tool can be separated from the separation projection (60) during the action of the girdle.

The separating protrusion 60 is preferably configured to be symmetrical to the housing flange 12 or the lower outer surface 11 of the housing 10, for example, the housing flange 12 or the front outer surface of the housing 10. And a housing flange 12 or a housing corresponding to the separation protrusion 60 on the front surface, when two are installed at a predetermined interval on the front surface of the housing flange 12 or the lower surface of the housing 10, respectively. (10) Two are to be formed at the rear of the lower surface.

In the case of the cylindrical housing 10, it is preferable that the interval between the separation protrusions 60 is configured to be symmetrical, that is, the interval is 180 degrees.

In the case of the hexahedral shaped housing 10, when the separation protrusion 60 is formed at every four outer surfaces of the housing flange 12 or the housing 10, for example, the housing flange 12 or the front surface of the housing 10 is configured. Even when the girder acts on the separation protrusion 60, the separation protrusion 60 configured at the side of the housing flange 12 or the housing 10 does not disassemble the housing 10 or binds the housing 10. The separation of the cover 20 is not easy.

In addition, the groove 14 is formed on the outer surface of the bottom of the housing flange 12 or the housing 10, the groove 14 is configured to correspond to the engaging portion 40 formed in the cover 20 described below, The separation protrusion 60 is configured to be adjacent to the separation protrusion 60 while being configured on the outer surface of the housing flange 12 or the housing 10.

The groove 14 has the same number as the separating protrusion 60 and is formed at a height of a predetermined distance at the bottom of the outer surface of the housing flange 12 or the housing 10 and is formed of a horizontal straight line parallel to the straight line of the bottom surface. And consist of a certain depth.

The housing 10 has an open bottom, i.e., a bottom, and is composed of a hexahedron or a cylindrical shape, and an internal space of a hexahedron or cylinder is formed, and the converter and the LED module 30 are mounted in the internal space.

The internal space of the housing 10 is equipped with a converter configured with a drive circuit on the resin-based substrate for driving the LED 31, the converter converts the AC current input through the electrode wire into a DC current suitable for the LED bulb To the LED module 30.

The converter supplies a DC current to the LED module 30 and is electrically connected to the LED module 30 by an electrode and an electrode line formed on the upper side of the housing 10. Electrically connected.

The housing 10 is composed of a plurality of screw coupling portion formed with a screw groove protruding at a predetermined interval toward the center on the inner wall or an inner flange protruding in the inner direction at a predetermined interval around the inner peripheral surface at regular intervals It is also possible to construct a plurality of screw grooves.

The screw penetrates the converter so that the screw is screwed into the screw groove of the screw coupling portion or the screw groove of the inner flange so that the converter is placed on the inner surface of the housing 10.

The housing 10 is coupled to the cover 20 and the LED module 30 including a substrate on which the plurality of LEDs 31 are mounted to face the cover 20 is coupled to each other by screws or the like.

The LED module 30 includes a plurality of LEDs in which electrode circuits are formed on the resin-based LED substrate on which the LED 31 used as the light source of the light bulb is mounted so as to electrically connect the LED 31 to each other. It consists of 31.

The housing 10 is configured separately from the screw coupling portion or the inner flange in which the converter is placed and the module screw coupling portion or module for the module settled in the lower surface of the housing, that is, inside the opening of the housing. The inner flange is configured.

 The LED module 30 is screwed into the screw groove formed in the module screw coupling portion or the module inner flange is placed on the inner surface of the housing 10 to be spaced apart from the converter.

The cover 20 has a shape determined according to the shape of the bottom of the housing 10, and when the bottom of the housing 10, that is, the bottom, is a quadrangle, the cover 20 has a circular shape.

The cover 20 is mounted on the front of the LED module 30, that is, the bottom surface of the housing, the cover plate 22 and the cover flange 22 extends at an integral right angle and consists of a through-hole through the center portion 21 and a transparent plate 23 of a flat plate placed on an upper portion of the penetrating portion 21 of the floodlight plate 21 and irradiating the light emitted from the LED 31 to the outside.

The floodlight plate mounting portion 21 is configured in the shape of a quadrilateral band of a flat plate when the cover 20 is a quadrangle and a flat ring shape in the case of a circular shape.

The area of the transparent plate settlement portion 21 including the through portion is configured to be the same as the bottom area of the housing 10, and the planar shape of the transparent plate settlement portion 21 including the through portion has a bottom shape of the housing 10. Same configuration.

When the transparent plate 23 is placed between the protrusions and the protrusions by forming protrusions having a predetermined height on the upper surface of the transparent plate mounting portion 21 at a predetermined interval, the transparent plate 23 is prevented from moving in the horizontal direction by the protrusions. It is settled down.

For example, in the case of the rectangular cover 20, the protrusions are configured one by one, and in the case of the circular cover, three to four components at a predetermined interval, that is, 120 degrees in three cases.

 As the material of the transparent plate 23, transparent acrylic, polycarbonate, or glass may be used to improve light transmittance, but opaque acrylic, polycarbonate, or glass may be used to prevent glare. .

The transparent plate 23 may be used in various colors of acrylic, polycarbonate or glass to exhibit a variety of lighting effects, and is not limited to the shape of the housing 10, such as heart-shaped, petal, leaf or animal shape Other forms are also possible.

The cover flange 22 is formed around the periphery of the cover 20, and in the case of the rectangular cover 20, the cover flange 22 is configured at the outer circumference at the edge of the four sides of the cover.

The cover flange 22 is formed to protrude in an integral band shape perpendicular to the plane of the transparent plate mounting portion 21 on the outer edge of the transparent plate mounting portion 21, the cover flange 22 is separated groove 50 The separation groove 50 is spaced apart from the separation protrusion 60 and is formed by cutting the cover flange 22 of the portion corresponding to the separation protrusion 60.

The tool (a) is inserted into the housing 20 through the separation groove 50 formed in the cover 20, that is, the cover flange 22, to the lower portion of the separation protrusion 60 formed on the outer surface of the housing flange 12 or the lower portion of the housing 10. When the end of (a), that is, the handle portion is pressed downwardly, that is, the floor surface of the room, the cover 20 is separated from the housing 10 by the underlaying action of the tool a.

The separation groove 50 is configured in the cover flange 22 is cut in a '┗┛' shape so that the top is opened to facilitate the insertion of the tool (a).

The separation groove 50 is not cut and can be configured as a through hole in a 'ㅁ' or 'ㅇ' shape on the cover flange 22, but in this case, the tool (a) through a through hole having a 'ㅁ' or 'ㅇ' shape. ) Is not preferable because the separation of the cover 20 is not easy to work than the cut separation groove 50 is cut.

However, the penetrating 'wh' or 'o' shaped separating grooves belong to the category of the cut '┗┛' shaped separating groove 50.

Inserting the tool (a) to the lower portion of the separating projection 60 through the '┗┛' shape of the separation groove 50 to act as a tool to a ladle, the cover is less force in accordance with the principle By the housing 10.

The tool (a) is inserted into the housing 20 through the separation groove 50 formed in the cover 20, that is, the cover flange 22, to the lower portion of the separation protrusion 60 formed on the outer surface of the housing flange 12 or the lower portion of the housing 10. When the end of (a), that is, the handle portion is pressed downwardly, that is, the floor surface of the room, the cover 20 is separated from the housing 10 by the underlaying action of the tool a.

In addition, the height of the separation protrusion 60 and the separation groove 50 is configured to be different, but the lower surface of the separation protrusion 60 is configured at a predetermined interval higher than the center bottom surface of the separation groove 50 '┗┛' shape cut off. And, the center bottom surface of the '┗┛' shape of the separation groove 50 is configured to be higher than the upper surface of the cover 20, that is, the upper surface of the floodlight plate mounting portion 21.

In other words, when the separating protrusion 60 is viewed from the front in a state where the cover 20 is mounted on the housing 10, a gap is formed between the bottom surface of the separating protrusion 60 and the center bottom surface of the separating groove 50 as shown in FIG. 3. That is, the space is formed so that the end of the tool (a) is inserted between the gaps, the center bottom surface of the '┗┛' shape of the separation groove 50 is a support point for supporting the tool (a).

In other words, the tool (a) is supported by the separation groove 50 to facilitate the operation of the base relative to the separation groove (50).

On the other hand, the cover portion 20 is formed with a locking portion 40, the locking portion 40 is formed of a flat vertical projection 42 is formed integrally projecting on the upper surface of the cover 20, vertical projection ( It is composed of a flat plate-like horizontal protrusion 41 which is integrally formed at the end of 42 and is bent at the vertical protrusion 42.

In other words, the engaging portion 40 is configured on the upper surface of the transparent plate mounting portion 21 and the same number as the groove 14, but the vertical projection 42 is formed on the upper surface of the transparent plate mounting portion 21 It is configured to protrude in a plate-shaped cantilever shape in the vertical direction, and the horizontal protrusion 41 is configured to be bent at an integral right angle at the end of the vertical protrusion 42.

The height of the horizontal protrusion 41 is configured to have the same height of the groove 14 formed on the outer surface of the bottom of the housing flange 12 or the housing 10, that is, the horizontal protrusion 41 and the groove 14 are configured to correspond. And the end of the horizontal protrusion 41 protrudes from the vertical surface of the vertical protrusion 42, and the vertical surface of the vertical protrusion 42 and the outer surface of the bottom of the housing flange 12 or the housing 10 are adjacent to each other. The end is inserted into the groove 14 and the cover 20 integrally formed with the horizontal protrusion 41 is fastened to the housing 10.

When the cover 20 is initially attached to the housing 10, the horizontal protrusion 41 is pushed backward by the housing flange 12 or the bottom outer surface of the housing 10 due to the protrusion of the horizontal protrusion 41. In this state, when the cover 20 is continuously inserted into the housing 10, the horizontal protrusion 41 meets the recess 14 and is inserted into the recess 14 to generate a crashing sound. 20 is to be completely fixed to the housing 10.

The cover 20 is fastened to the housing flange 12 or the housing 10 in a one-touch fastening manner by the horizontal protrusion 41 and the recess 14, and the horizontal protrusion 41 is separated by the tool (a). When the separation protrusion 60 is actuated through the groove 50, the groove 20 is separated from the groove 14 so that the cover 20 is separated from the housing 10.

Therefore, in the present invention, the cover 20 is separated from the housing 10 in a state where the ceiling-embedded LED bulb 1 is embedded in the ceiling, thereby reducing time and effort due to the separation, and the cover 20 is a tool (a). ) Is easily separated from the housing 10 with a small force due to the action of the underlay, and when the cover 20 is removed, other parts such as the LED module 30 and the heat sink are not separated. .

As described above, in the detailed description of the present invention, specific embodiments have been described, but various modifications are possible without departing from the scope of the present invention.

Therefore, the scope of the present invention should not be limited to the described embodiments, but should be defined not only by the claims below, but also by those equivalent to the claims.

1: led bulb 10: housing
12: housing flange 13: holding member
14: groove
20: cover 21: transparent plate mounting portion
22: cover flange 23: floodlight plate
30: LED module 31: LED
40: engaging portion 41: horizontal projection
42: vertical protrusion 50: separation groove
60: separating protrusion a: tool

Claims (4)

A housing that houses the LED module and the converter inside, and a cover mounted on the bottom of the housing In the ceiling-embedded LED bulb cover separation structure,
The housing comprises a plate-shaped separating protrusion protruding horizontally integrally on the lower outer surface or integrally protruding integrally on the housing flange protruding horizontally integrally onto the protruding plate which is led to the bottom outer surface of the housing;
The cover has a cover flange is formed at the edge, the separation groove is formed in the cover flange of the part spaced apart from the separation projection and corresponding to the separation projection;
And the cover is separated from the housing by the underlaying action of the tool.
The method of claim 1,
The separating protrusion is configured to be spaced apart from the upper surface of the cover at a predetermined interval;
The separation groove is cut into a '┗┛'shape;
The embedded recessed LED bulb cover separation structure, characterized in that the cover is separated from the housing by the bottom of the tool by inserting the tool through the '┗┛' shape of the separation groove to the bottom of the separation projection.
3. The method of claim 2,
A lower surface of the separating protrusion is formed at a predetermined interval higher than a center bottom surface of the divided groove '분리'shaped;
The center bottom surface of the '┗┛' shape of the separation groove is configured to be higher than the top surface of the cover;
The recessed structure of the ceiling light-emitting LED bulb cover, characterized in that the tool is easy to act on the base relative to the center bottom of the '┗┛' shape of the separation groove.
4. The method according to any one of claims 1 to 3,
A recess is formed in the housing flange or the bottom outer surface of the housing;
A flat portion having a flat projection formed integrally on the upper surface of the cover and a latch portion composed of a flat horizontal projection formed integrally at the end of the vertical projection and bent on the vertical projection;
Ceiling embedded recessed LED bulb cover separation structure, characterized in that the end of the horizontal projection is inserted into the groove is fixed to the housing cover.

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