KR102166808B1 - Circle-type LED Lighting Device capable of Closely Fixing at Ceiling - Google Patents

Abstract

An objective of the present invention is to provide a tightly-fixed circular LED light which can improve durability. The LED light is fixed on a ceiling or a wall and comprises: a circular main body (110) having a first helical coupler (111) arranged symmetrically, inclined at a prescribed angle, and formed therein overall; a cover (120) inserted into the main body (110) to be fixed, and provided with an LED module (121) of a ring shape formed therein; and a bracket (130) having a second helical coupler (131) being formed on the outside thereof and facing the first helical coupler (111). The first helical coupler (111) or the second helical coupler (131) is elastically formed. The second helical coupler (131) of the bracket (130) fixed on a ceiling or a wall and the first helical coupler (111) of the main body (110) are vertically aligned and then the main body (110) is pressed upwards to fix the main body (110) on the bracket (130) and rotate the main body (110) to tightly attach the main body (110) to the ceiling or the wall by helically rotating and coupling the first and second helical couplers (111, 131).

Description

Circular-type LED Lighting Device capable of Closely Fixing at Ceiling}

The present invention relates to a tightly fixed circular LED lighting, and more particularly, by arranging an elastic spiral fastener on the main body and the bracket opposite to each other, the body is elastically fixed to the bracket, and the body is rotated to enable the spiral rotation of the spiral fastener. By completely contacting the main body to the ceiling or the wall, it relates to a fixed-contact circular LED lighting that can improve durability by preventing dust from entering and being adsorbed into the main body.

In general, LED lighting installed on a ceiling or wall consists of a bracket embedded in the ceiling or wall, an LED substrate installed in the bracket to irradiate LED light, and a cover that covers the bracket and diffuses the LED light.

On the other hand, a transparent cover is mounted under the bracket to cover the bracket so that the internal structure of the LED lighting is not exposed to the outside, and is configured to enhance the lighting effect of the lighting as well as the aesthetic appearance.

However, conventionally, in order to install the lighting cover on the bracket, a number of bolts or screws are manually assembled to the lighting in order to couple the bracket and the lighting cover by bolt or screw fastening method. have.

In addition, there is a problem in that maintenance is inconvenient because it is necessary to disassemble and assemble a number of bolts or screws for maintenance according to cleaning, replacement, or repair of the components of the LED board installed inside the LED lighting.

Korean Patent Publication No. 1899495 (Edge type LED lighting equipment. 2018.09.11.) Korean Patent Publication No. 1800958 (Installation structure of lighting, etc. 2017.11.17.) Korean Utility Model Publication No. 0457634 (Combination structure of lighting cover for lighting equipment. 2011.12.21) Korean Patent Publication No. 0963330 (Lighting cover for easy installation. 2010.06.04)

The technical problem to be achieved by the idea of the present invention is that the body is elastically fixed to the bracket by arranging the elastic helical fasteners opposite to the main body and the bracket, and the body is rotated to rotate the body to the ceiling or The purpose is to provide a tightly fixed circular LED lighting that can improve durability by completely contacting the wall and preventing dust from entering and adsorbing into the body.

In order to achieve the above object, in the first embodiment of the present invention, a hollow is formed, and a disk-shaped diffusion plate and a light guide plate are sequentially stacked on the inner bottom of the rim, and a mounting hole is formed extending in the horizontal direction, and the In the vertical direction from the mounting hole, a cover insertion hole and a hook-shaped cover fixing hole are formed alternately along the mounting hole, and a first spiral fastening hole of a certain length inclined symmetrically at a certain angle on the inner top of the frame is formed. Body of; Arranged inside the main body, fixing grooves corresponding to the shape of the cover fastener are formed on the outer top of the rim, and LED modules are arranged in a ring shape through an adhesive layer on the inner rim, and the LED module is driven at the top. A cover on which the SMPS is formed; And a bracket having a fixing hole fixed to the ceiling or wall on the top surface, and having a second helical fastening hole corresponding to the first helical fastening hole on both sides thereof; including, but, the first spiral fastening hole or the second The spiral fastener is elastically formed, and after aligning the second spiral fastener of the bracket fixed to the ceiling or the wall and the first spiral fastener of the body, press the body upward to fix the body to the bracket. , By rotating the main body by the spiral rotation coupling of the first and second helical fasteners, the main body is in close contact with the ceiling or wall, and provides a tightly fixed circular LED lighting.

In the second embodiment of the present invention, a hollow is formed, and a disk-shaped diffusion plate and a light guide plate are sequentially stacked on the inner bottom of the rim, and a mounting hole is formed extending in a horizontal direction, and a cover is formed in a vertical direction from the mounting hole. A circular body having an insertion hole and a hook-shaped cover fixing member alternately formed along the mounting hole, and having a first spiral fastening hole of a certain length symmetrically inclined at a certain angle on the inner upper edge of the rim; Arranged inside the main body, fixing grooves corresponding to the shape of the cover fastener are formed on the outer top of the rim, and LED modules are arranged in a ring shape through an adhesive layer on the inner rim, and the LED module is driven at the top. A cover on which the SMPS is formed; Set the day/night mode of the diffuser plate, the light guide plate and the cover, a sensor ring inserted into a hollow formed in alignment with the cover, a Fresnel lens coupled to the sensor ring in a spherical shape, an illuminance sensor and a PIR sensor, and the illuminance sensor A sensor unit composed of a switch and a control circuit; And a bracket having a fixing hole fixed to the ceiling or wall on the top surface, and having a second helical fastening hole corresponding to the first helical fastening hole on both sides thereof; including, but, the first spiral fastening hole or the second The spiral fastener is elastically formed, and after aligning the second spiral fastener of the bracket fixed to the ceiling or the wall and the first spiral fastener of the body, press the body upward to fix the body to the bracket. , By rotating the body, the body is in close contact with the ceiling or wall by the spiral rotational coupling of the first and second spiral fasteners, and provides a fixed-fit circular LED lighting.

Here, the first and second spiral fasteners may be formed to be inclined at 1° to 3°, respectively.

In addition, each of the first and second spiral fasteners may be formed in two or more rows.

In addition, two or more of the first and second spiral fasteners may be symmetrically arranged in correspondence with the size of the body.

In addition, outside the rim of the cover, a pair of fasteners are symmetrically extended in the horizontal direction, and the cover fasteners of the main body are spaced apart from each other corresponding to the separation distance of the pair of fasteners, Mutual rotation can be prevented by combining the spaced spaces.

In addition, to avoid mutual interference between the SMPS and the bracket, the SMPS may be formed to be biased at the top of the cover, and the bracket may be formed in a straight shape passing through a center point of the cover.

According to the present invention, the body is elastically fixed to the bracket by arranging the elastic helical fasteners opposite the body and the bracket, and the body is completely in close contact with the ceiling or wall by the helical rotational coupling of the helical fasteners by rotating the body, There is an effect of improving durability by preventing dust from entering and being adsorbed into the body.

In addition, there is an effect of preventing the body from being easily separated from the ceiling or wall due to friction between the ceiling or the wall and the body during close mounting.

Further, by helically rotating the main body in a direction opposite to the helical rotation during the installation process, the fastening of the helical fastener is released, so that the main body can be easily separated and separated from the bracket.

1 is a perspective view showing a fixed-fit circular LED lighting according to a first embodiment of the present invention.
FIG. 2 is a cross-sectional view of the circular LED lighting fixture of FIG. 1.
Figure 3 is a separate view showing the spiral fastening sphere of the close contact fixed circular LED lighting of FIG.
FIG. 4 is an exploded perspective view of the circular LED lighting fixture of FIG. 1.
Figure 5 shows a perspective view of a fixed-fit circular LED lighting according to a second embodiment of the present invention.
Figure 6 shows a cross-sectional structure of the close contact fixed circular LED lighting of FIG.
FIG. 7 is an exploded view of the spiral fastener of the circular LED lighting fixture of FIG. 5.
FIG. 8 is an exploded perspective view of the circular LED lighting fixture of FIG. 5.

Hereinafter, embodiments of the present invention having the above-described features will be described in more detail with reference to the accompanying drawings.

Figure 1 is a perspective view of a fixed-fit circular LED lighting according to the first embodiment of the present invention, Figure 2 is a cross-sectional structure of the fixed-type circular LED lighting of Figure 1, Figure 3 is close contact of Figure 1 The spiral fastener of the fixed circular LED lighting is shown separately, and FIG. 4 is an exploded perspective view of the close-contact fixed circular LED lighting of FIG. 1.

1 to 4, the tightly fixed circular LED lighting according to the first embodiment of the present invention is a direct light LED lighting fixed to a ceiling or wall, as a whole, inclined at a certain angle inside and arranged symmetrically The circular body 110 having the first spiral fastening hole 111 formed therein, the cover 120 inserted and fixed inside the body 110 and having a ring-shaped LED module 121 formed therein, Consisting of a bracket 130 in which a second spiral fastening hole 131 facing the 1 spiral fastening hole 111 is formed, the first spiral fastening hole 111 or the second spiral fastening hole 131 is elastically After aligning the second spiral fastening hole 131 of the bracket 130 and the first spiral fastening hole 111 of the body 110 vertically formed and fixed to the ceiling or wall, the body 110 is moved upward. The main body 110 is fixed to the bracket 130 by pressing, and the main body 110 is in close contact with the ceiling or wall by rotating the first and second helical fasteners 111 and 131 by rotating the main body 110. This is the point.

First, the main body 110 is formed in a circular shape with a hollow, and a mounting hole 114 in which a disk-shaped diffusion plate 112 and a light guide plate 113 are sequentially stacked on the inner bottom of the rim is horizontal toward the center. It is formed extending in the direction, and in the vertical direction from the mounting hole 114, the cover insertion hole 115 and the hook-shaped cover fixing device 116 are formed alternately along the mounting hole 114, respectively, at a certain angle at the top inside the frame The first spiral fastening hole 111 of a predetermined inclined length is symmetrically formed.

Here, the light guide plate (LGP) 113 uniformly guides the light from the LED module 121, and the diffusion plate 112 diffuses the guided light.

In addition, the first spiral fastener 111 may be formed elastically.

Next, the cover 120, as shown in FIG. 2, is inserted and disposed inside the main body 110, and the fixing groove 122 corresponding to the hook shape of the cover fixing tool 116 on the outer upper edge of the rim is stepped, respectively. Is formed, the LED modules 121 are arranged in a ring shape through an adhesive layer 123 on the inner edge, and a switched mode power supply (SMPS) 124 is formed on the upper side of the LED module 121

Here, the LED module 121 is composed of an LED 121a that irradiates light and a metal core PCB (MCPCB) 121b that controls the LED 121a, and the adhesive layer 123 provides thermal conductivity and voltage resistance. .

Next, as for the bracket 130, a fixing hole 132 fixed to the ceiling or wall is formed on the top surface, and a second spiral fastening hole 131 corresponding to the first spiral fastening hole 111 is formed on both sides. do.

Here, the second spiral fastener 131 may be formed elastically.

On the other hand, the installation process and separation process of the ceiling or wall of the main body 110 and the bracket 130 will be described in detail as follows.

In the installation process, after aligning the second spiral fastener 131 of the bracket 130 fixed to the ceiling or wall and the first spiral fastener 111 of the body 110 in a vertical direction, the body 110 By pressing upward to fasten the second spiral fastener 131 to the first spiral fastener 111 to fix the body 110 to the bracket 130, and rotate the body 110 to rotate the first and second The body 110 is raised by the spiral rotational coupling of the helical fasteners 111 and 131 so as to be in close contact with the ceiling or wall, thereby removing the lift between the ceiling or the wall and the body 110.

That is, if the installation surface of the body 110 of the ceiling or wall is uneven, a gap is created and it may be lifted, and it may not look good in terms of aesthetics. The body 110 can be prevented from being adsorbed, and the body 110 can be prevented from being easily separated from the ceiling or the wall due to friction between the body 110 and the ceiling or wall during installation.

In the separation process, the body 110 is spirally rotated in a direction opposite to the spiral rotation in the installation process to release the fastening of the second spiral fastening port 131 from the first spiral fastening port 111, and thus the main body 110 It can be easily separated and separated from the bracket 130.

Meanwhile, as shown in FIG. 3, the first and second spiral fasteners 111 and 131 are formed to be inclined at 1° to 3°, respectively (A) by helical rotational coupling, while minimizing pressure or damage to the ceiling or wall. A fine gap between the ceiling or the wall and the body 110 may be blocked.

In addition, the first and second spiral fasteners are formed in two or more rows, respectively, so that the main body 110 and the bracket 130 can be stably fastened and fixed.

Alternatively, the first and second spiral fasteners 111 and 131 may be formed in two or more radially symmetrically arranged arrangements, corresponding to the size of the body 110.

In addition, as shown in Figure 4, the outer edge of the cover 120 is formed symmetrically a pair of coupling holes 125 extending in the horizontal direction, the cover fixing member 116 of the main body 110 is a pair of coupling It is spaced apart from each other corresponding to the separation distance of the sphere 125 to form a separation space (B), it is possible to prevent mutual rotation by the combination of the separation space (B) of the coupling hole 125 and the cover fixing member 116 .

In addition, as shown in Figures 1 and 4, the SMPS 124 and the bracket 130 to avoid mutual interference, the SMPS 124 is formed biased to the top of the cover 120, and covers the bracket 130 It may be formed in a straight shape passing through the center point of 120.

Figure 5 is a perspective view of a fixed-fit circular LED lighting according to a second embodiment of the present invention, Figure 6 shows the cross-sectional structure of the fixed-type circular LED lighting of Figure 5, Figure 7 is close contact of Figure 5 The spiral fastener of the fixed circular LED lighting is shown separately, and FIG. 8 is an exploded perspective view of the closed fixed circular LED lighting of FIG. 5.

5 to 8, the tightly fixed circular LED lighting according to the second embodiment of the present invention is an LED lighting such as a sensor fixed to a ceiling or wall, as a whole, inclined at a certain angle inside and arranged symmetrically. The circular body 110 having the first spiral fastening hole 111 formed therein, the cover 120 inserted into the body 110 and fixed and having a ring-shaped LED module 121 formed therein, and the cover 120 ) Inserted into the hollow of the sensor unit 140 for driving the LED module 121 according to external illumination and motion detection, and a second spiral fastener 131 facing the first spiral fastener 111 on the outside Consisting of a bracket 130 is formed, the first spiral fastener 111 or the second spiral fastener 131 is formed elastically, the second spiral fastening of the bracket 130 fixed to the ceiling or wall After aligning the sphere 131 and the first spiral fastener 111 of the body 110 in a vertical direction, the body 110 is pressed upward to fix the body 110 to the bracket 130, and the body 110 ) By rotating the first and second helical fasteners 111 and 131 in close contact with the ceiling or wall by the helical rotational coupling.

First, the main body 110 is formed in a circular shape with a hollow, and a mounting hole 114 in which a disk-shaped diffusion plate 112 and a light guide plate 113 are sequentially stacked on the inner bottom of the rim is horizontal toward the center. It is formed extending in the direction, and in the vertical direction from the mounting hole 114, the cover insertion hole 115 and the hook-shaped cover fixing device 116 are formed alternately along the mounting hole 114, respectively, at a certain angle at the top inside the frame The first spiral fastening hole 111 of a predetermined inclined length is symmetrically formed.

Here, the light guide plate (LGP) 113 uniformly guides the light from the LED module 121, and the diffusion plate 112 diffuses the guided light.

In addition, the first spiral fastener 111 may be formed elastically.

Next, the cover 120, as shown in FIG. 6, is inserted and disposed inside the main body 110, and the fixing groove 122 corresponding to the hook shape of the cover fixing tool 116 on the outer upper edge of the rim is stepped, respectively. Is formed, the LED modules 121 are arranged in a ring shape through an adhesive layer 123 on the inner edge, and a switched mode power supply (SMPS) 124 is formed on the upper side of the LED module 121

Here, the LED module 121 is composed of an LED 121a that irradiates light and a metal core PCB (MCPCB) 121b that controls the LED 121a, and the adhesive layer 123 provides thermal conductivity and voltage resistance. .

Next, as for the bracket 130, a fixing hole 132 fixed to the ceiling or wall is formed on the top surface, and a second spiral fastening hole 131 corresponding to the first spiral fastening hole 111 is formed on both sides. do.

Here, the second spiral fastener 131 may be formed elastically.

Next, the sensor unit 140, as shown in Figs. 5 and 6, the sensor ring 141 inserted into the hollow formed aligned with the diffusion plate 112, the light guide plate 113 and the cover 120, A fresnel lens 142 coupled to the sensor ring 141 in a spherical shape, an illuminance sensor 143 for detecting external light, and a PIR sensor 144 for detecting human body motion Wow, it is composed of a switch 145 for setting the day/night mode of the illuminance sensor 143 and a control circuit (not shown).

Here, the upper and lower ends of the sensor ring 141 are formed to extend in the lateral direction, respectively, and may be stably mounted and fixed inside the hollow of the cover 120.

On the other hand, the installation process and separation process of the ceiling or wall of the main body 110 and the bracket 130 will be described in detail as follows.

In the installation process, after aligning the second spiral fastener 131 of the bracket 130 fixed to the ceiling or wall and the first spiral fastener 111 of the body 110 in a vertical direction, the body 110 By pressing upward to fasten the second spiral fastener 131 to the first spiral fastener 111 to fix the body 110 to the bracket 130, and rotate the body 110 to rotate the first and second The body 110 is raised by the spiral rotational coupling of the helical fasteners 111 and 131 so as to be in close contact with the ceiling or wall, thereby removing the lift between the ceiling or the wall and the body 110.

That is, if the installation surface of the body 110 of the ceiling or wall is uneven, a gap is created and it may be lifted, and it may not look good in terms of aesthetics. The body 110 can be prevented from being adsorbed, and the body 110 can be prevented from being easily separated from the ceiling or the wall due to friction between the body 110 and the ceiling or wall during installation.

In the separation process, the body 110 is spirally rotated in a direction opposite to the spiral rotation in the installation process to release the fastening of the second spiral fastening port 131 from the first spiral fastening port 111, and thus the main body 110 It can be easily separated and separated from the bracket 130.

On the other hand, as shown in Figure 7, the first and second spiral fasteners (111, 131) are formed to be inclined at 1° to 3°, respectively (A) by helical rotational coupling, while minimizing pressure or damage to the ceiling or wall. A fine gap between the ceiling or the wall and the body 110 may be blocked.

In addition, the first and second spiral fasteners are formed in two or more rows, respectively, so that the main body 110 and the bracket 130 can be stably fastened and fixed.

Alternatively, the first and second spiral fasteners 111 and 131 may be formed in two or more radially symmetrically arranged arrangements, corresponding to the size of the body 110.

In addition, as shown in Figure 8, the outer edge of the cover 120 is formed symmetrically a pair of coupling holes 125 extending in the horizontal direction, the cover fixing member 116 of the main body 110 is a pair of coupling It is spaced apart from each other corresponding to the separation distance of the sphere 125 to form a separation space (B), it is possible to prevent mutual rotation by the combination of the separation space (B) of the coupling hole 125 and the cover fixing member 116 .

In addition, as shown in Figures 5 and 8, the SMPS 124 and the bracket 130 to avoid mutual interference, the SMPS 124 is formed biased to the top of the cover 120, and covers the bracket 130 It may be formed in a straight shape passing through the center point of 120.

Therefore, by the configuration of the circular LED lighting such as the close contact fixed direct light and sensor as described above, the body and the bracket are elastically fixed to the bracket by arranging the elastic spiral fastener opposite to the bracket, and the body is rotated to tighten the spiral. The body is completely in close contact with the ceiling or wall by the spiral rotation of the sphere, preventing dust from entering and adsorbing inside the body, thus improving durability. In case of close mounting, the body is mounted on the ceiling due to friction between the ceiling or wall Alternatively, it can be prevented from being easily separated from the wall, and the body can be removed by disengaging the body from the bracket by helically rotating the body in a direction opposite to the helical rotation during the installation process.

The embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all the technical spirit of the present invention, so various equivalents that can replace them at the time of the present application It should be understood that there may be water and variations.

110: main body 111: first spiral fastener
112: diffusion plate 113: light guide plate
114: mounting hole 115: cover insertion hole
116: cover fixing unit 120: cover
121: LED module 122: fixed groove
123: adhesive layer 124: SMPS
125: coupling 130: bracket
131: second spiral fastener 132: fixed hole
140: sensor unit 141: sensor ring
142: Fresnel lens 143: illuminance sensor
145: PIR sensor

Claims (7)

A hollow is formed, and a disk-shaped diffusion plate and a light guide plate are sequentially stacked on the inner bottom of the rim, and a mounting hole is formed extending in a horizontal direction, and a cover insertion hole and a hook-shaped cover fixing hole are formed in the vertical direction from the mounting hole. A first helical fastener of a predetermined length is formed alternately along the seating hole and symmetrically inclined at a predetermined angle on the inner upper edge of the rim;
Arranged inside the main body, fixing grooves corresponding to the shape of the cover fastener are formed on the outer top of the rim, and LED modules are arranged in a ring shape through an adhesive layer on the inner rim, and the LED module is driven at the top. A cover on which the SMPS is formed; And
Including; a bracket having a fixing hole fixed to the ceiling or wall on the top surface, and having a second helical fastener corresponding to the first helical fastener on both sides,
The first spiral fastener or the second spiral fastener is elastically formed, and after aligning the second spiral fastener of the bracket fixed to the ceiling or wall and the first spiral fastener of the body, the body is moved upward. Pressurized to fix the body to the bracket, and rotate the body to make the body in close contact with the ceiling or wall by the spiral rotation coupling of the first and second spiral fasteners, close contact fixed circular LED lighting.
A hollow is formed, and a disk-shaped diffusion plate and a light guide plate are sequentially stacked on the inner bottom of the rim, and a mounting hole is formed extending in a horizontal direction, and a cover insertion hole and a hook-shaped cover fixing hole are formed in the vertical direction from the mounting hole. A first helical fastener of a predetermined length is formed alternately along the seating hole and symmetrically inclined at a predetermined angle on the inner upper edge of the rim;
Arranged inside the main body, fixing grooves corresponding to the shape of the cover fastener are formed on the outer top of the rim, and LED modules are arranged in a ring shape through an adhesive layer on the inner rim, and the LED module is driven at the top. A cover on which the SMPS is formed;
Set the day/night mode of the diffuser plate, the light guide plate and the cover, a sensor ring inserted into a hollow formed in alignment with the cover, a Fresnel lens coupled to the sensor ring in a spherical shape, an illuminance sensor and a PIR sensor, and the illuminance sensor A sensor unit composed of a switch and a control circuit; And
Including; a bracket having a fixing hole fixed to the ceiling or wall on the top surface, and having a second helical fastener corresponding to the first helical fastener on both sides,
The first spiral fastener or the second spiral fastener is elastically formed, and after aligning the second spiral fastener of the bracket fixed to the ceiling or wall and the first spiral fastener of the body, the body is moved upward. Pressurized to fix the body to the bracket, and rotate the body to make the body in close contact with the ceiling or wall by the spiral rotation coupling of the first and second spiral fasteners, close contact fixed circular LED lighting.
The method according to claim 1 or 2,
The first and second spiral fasteners, characterized in that formed to be inclined at 1° to 3°, respectively.
The method of claim 3,
The first and second spiral fasteners, characterized in that formed in two or more rows, respectively, tight contact fixed circular LED lighting.
The method of claim 3,
The first and second spiral fasteners are characterized in that two or more symmetrically arranged, respectively, corresponding to the size of the main body, tightly fixed circular LED lighting.
The method according to claim 1 or 2,
Outside the rim of the cover, a pair of fasteners are symmetrically extended in a horizontal direction, and the cover fasteners of the main body are spaced apart from each other corresponding to the separation distance between the pair of fasteners, and the space between the fasteners and the cover fasteners It is characterized in that to prevent mutual rotation by the combination of, tightly fixed circular LED lighting.
The method according to claim 1 or 2,
The SMPS and the bracket to avoid mutual interference, the SMPS is formed to be biased to the top of the cover, characterized in that the bracket is formed in a straight shape passing through the center point of the cover, tightly fixed circular LED lighting.

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