TWI524031B - Lighting module - Google Patents

Description

Lamp

The present invention relates to a luminaire, and more particularly to a luminaire that is detachable and can be angled as desired by the user.

In daily life, people often use lamps to reinforce areas with weak indoor light. For example, a light-emitting area such as a desk or a desk can be used to enhance the brightness of a room through lamps such as desk lamps. In this way, when the user reads or performs other work on a desk or a desk, the situation in which the vision is degraded due to insufficient light can be reduced through the setting of the lamp.

With the advancement of semiconductor technology, the luminance and luminous efficiency of light-emitting diodes (LEDs) continue to increase. Since the light-emitting diode has the advantages of fast reaction speed, high reliability, low power consumption, small volume, low pollution, low driving voltage and no mercury, the application of the light-emitting diode has been more and more widely used. Diodes are also becoming more and more popular.

For example, a lamp of the lamp type includes a base, a support member and an illumination body. The illumination body is erected on the base through the support. Since the base, the support member and the illumination body are integrated, when the user wants to adjust the direction of the light emitted by the lamp, the entire lamp needs to be moved to turn the light, which is inconvenient to use. In addition, such lamps require large packaging and storage space when shipped.

At present, there are also lamps on the market that separate the pipe body from the base. When in use, the pipe body can be rotated relative to the base to adjust the illumination body. The direction of the light. However, since the lighting body of the lamp is electrically connected to the base by the wire, the pipe body cannot be rotated 360 degrees with respect to the base, and the inner wire is twisted off by rotating the pipe body reciprocally for a long time.

The present invention provides a luminaire that can be disassembled into a plurality of components to reduce packaging and storage space, and can be adjusted to any angle as desired by the user.

The invention provides a lamp comprising a base, a support member, a pair of telescopic terminals and an illumination body. The base includes a multi-layer circuit board including a first circuit layer and a second circuit layer. The first circuit layer includes a ring contact, and the second circuit layer is electrically connected to a center contact at the center of the ring contact. The support member includes a first end portion and a second end portion, and the first end portion of the support member is detachably disposed on the base, and the support member is adapted to rotate relative to the base. The pair of telescopic terminals are disposed at the first end of the support. When the support member is disposed on the base, the pair of telescopic terminals respectively contact the annular contact and the center contact. The illumination body is mounted on the second end of the support member, and the illumination body includes at least one light source module. When the illumination body is mounted on the second end, each light source module is electrically connected to the pair of telescopic terminals. The pair of telescopic terminals are in a state of being electrically connected to the multi-layer circuit board when the support member is arbitrarily rotated 360 degrees with respect to the base.

In an embodiment of the invention, a sleeve is further included. The sleeve includes an internal thread, and the base includes a protruding tube, and the protruding tube includes an external thread corresponding to one of the internal threads. The first end of the support member is adapted to extend into the protruding tube, the sleeve is sleeved on the support member and the protruding tube is locked.

In an embodiment of the invention, a C-ring is further included, the C-ring being located between the support and the sleeve. The sleeve further includes an inner bevel that abuts the C-ring such that the C-ring compresses the support and the support is rotatably disposed on the base.

In an embodiment of the present invention, an insulative housing is further included to cover a portion of the telescopic terminal, and the insulative housing includes a plurality of outer ribs that are tightly fitted to the first end of the support member.

In an embodiment of the invention, an interference member is further included. The illumination body includes an opening into which the second end of the support extends when the illumination body is mounted to the second end. The side of the second end portion includes a groove-shaped opening, the interference member is fixed to the illumination body and protrudes into the groove-shaped slot to limit the second end of the support member to the illumination body, and the illumination body is adapted to be along the second The range of the slotted opening at the end is rotated.

In an embodiment of the invention, a sleeve is further included, the sleeve being disposed between the opening and the second end of the support. The sleeve includes a plurality of flexible portions formed by the plurality of slits and a hole, and the interference member is adapted to pass through the hole to extend into the groove-shaped opening of the second end.

In an embodiment of the present invention, each of the flexible portions includes an outer rib and an inner rib, and the illuminating body includes at least one heat dissipating block, the outer rib is for fitting with the heat dissipating block, and the inner rib is for providing the supporting member a frictional force between the second ends.

In an embodiment of the invention, the sleeve includes a top portion, and when the second end of the support member extends into the sleeve, the top of the sleeve is adapted to abut against the second end portion to restrict the support member from entering the illumination. The depth of the body.

In an embodiment of the invention, the illumination body comprises two sets of light source modules and at least one heat dissipation block, and each of the light source modules comprises a circuit board, a light emitting diode and an optical component, and the circuit board is abutted against the heat dissipation. The block, the optical component is fixed to the heat sink block, and the contour of the heat sink block forms a portion of the opening.

In an embodiment of the invention, the illumination body is detachably mounted on the second end of the support member or the illumination body is integrated with the support member.

In an embodiment of the invention, the second end of the support member includes another pair of telescopic terminals, and the illumination body includes another multilayer circuit board corresponding to the other pair of telescopic terminals of the second end. The other pair of telescopic terminals are in a state of being electrically connected to another multilayer circuit board when the illumination body is arbitrarily rotated 360 degrees with respect to the support member.

The invention further provides a lamp comprising a base, a support member, an illumination body and a connecting mechanism. The support has a first end and a second end. The illumination system is connected to the second end portion and electrically connected to the base through the support member. The connecting mechanism is disposed between the first end portion and the base for rotating the support member 360 degrees relative to the base and maintaining the state in which the base and the support member are electrically connected.

The luminaire further includes another connecting mechanism disposed between the illuminating body and the second end for allowing the illuminating body to rotate 360 degrees relative to the supporting member and maintaining the state in which the illuminating body and the supporting member are electrically connected.

The invention further provides a lamp comprising a support member, an illumination body and a connecting mechanism. The illumination system is electrically connected to the support member. The connecting mechanism is disposed between the support member and the illumination body for the illumination body to be opposite The support member rotates 360 degrees, and maintains the state in which the illumination body and the support member are electrically connected.

Based on the above, the base and the support member of the lamp of the present invention can be separately removed during transportation or storage, and assembled in use, and the detachable design can reduce the packaging volume of the lamp and the required storage space. In addition, since the support member of the luminaire of the present invention can be rotated 360 degrees with respect to the base, during the rotation of the support member, the telescopic terminal can continuously contact the annular contact and the center contact of the multilayer circuit board to make the light source module and the multilayer The board remains electrically connected. Moreover, by the interference member being fixed to the illumination body and extending into the groove-shaped opening of the second end of the support member, the illumination body can be rotated relative to the support member along the groove-shaped opening of the second end portion, which is convenient for the user. Adjust the light from the illumination body to the desired direction. In addition, the sleeve is pressed against the C-shaped ring to press the support member, so that the support member can be stably rotated relative to the base, and the outer rib of the sleeve is tightly fitted to the heat dissipation block of the illumination body and the inner rib of the sleeve. By squeezing the support member, the illumination body can also be stably rotated relative to the support member to improve the stability of the luminaire of the present invention when adjusting the angle.

The above described features and advantages of the present invention will be more apparent from the following description.

1 is a schematic view of the appearance of a lamp in accordance with an embodiment of the present invention. Figure 2 is an exploded perspective view of the luminaire of Figure 1. Referring to FIG. 1 to FIG. 2 , the lamp 100 of the embodiment includes a base 110 , a support member 120 , and an illumination body 140 . The support member 120 includes a first end portion 122 and a second portion The end portion 124, the first end portion 122 of the support member 120 is detachably disposed on the base 110. In this embodiment, the illumination body 140 is detachably mounted on the second end portion 124 of the support member 120. However, in other embodiments, the illumination body 140 may also be integrated with the support member 120. The illumination body 140 and the support member The installation method of 120 is not limited to the above. The base 110, the support member 120 and the illumination body 140 of the lamp 100 of the embodiment can be assembled or disassembled respectively, and the components can be removed first during transportation or storage. After the user purchases, the base 110 and the support member are assembled by themselves. The assembly of the 120 and the illumination body 140 can be completed, and the packaging volume of the lamp 100 and the required storage space can be effectively reduced. Of course, in order to reduce the difficulty in assembling the user, the support member 120 and the illumination body 140 may be assembled first, and then the base 110 and the mounted support member 120 and the illumination body 140 are packaged and shipped. After the purchase, only the support member 120 needs to be attached to the base 110 to complete the installation.

In addition, the support member 120 of the luminaire 100 of the embodiment can be rotated 360 degrees relative to the base to facilitate the user to adjust the light emitted by the illumination body 140. In the present embodiment, the luminaire 100 can maintain the electrical connection between the illuminating body 140 and the base 110 when the support member 120 is rotated relative to the base 110.

3 is a schematic view of a multilayer circuit board and a telescopic terminal of the lamp of FIG. 1. Referring to FIG. 3, the base 110 includes a multi-layer circuit board 112. The multi-layer circuit board 112 includes a first circuit layer 112a and a second circuit layer 112d. The first circuit layer 112a includes a ring contact 112b and a center contact 112c, and the second circuit layer 112d is electrically connected to the center of the center of the ring contact 112b. Contact 112c. The luminaire 100 includes a pair of telescopic terminals 130 disposed on the first end 122 of the support member 120. When the first end portion 122 of the support member 120 is disposed on the base 110, the pair of telescopic terminals 130 respectively contact the annular contact 112b and the center contact 112c.

In this embodiment, the annular contact 112b and the central contact 112c are electrically connected to the different electrodes respectively. To prevent the central contact 112c from being electrically connected to the annular contact 112b, the line of the central contact 112c is sunk below. The design is conducted to another circuit layer (ie, the second circuit layer 112d) to avoid the annular contact 112b. In one embodiment, the design of the floating contact of the center contact 112c is conducted to the first circuit layer 112a, and the design of the loop of the annular contact 112b is recessed to the second circuit layer 112d. The multi-layer circuit board 112 of the present embodiment is a two-layer board. However, in other embodiments, a circuit board such as a four-layer board or a six-layer board may be used, as long as the annular contact 112b and the central contact 112c are electrically connected to each other. Different circuit layers can be used.

As shown in FIG. 3, one of the telescopic terminals 130 of the present embodiment is exposed at a center position of the first end portion 122 of the support member 120, and the other telescopic terminal 130 is exposed at an off-center position of the first end portion 122 of the support member 120. . When the support member 120 is rotated, the telescopic terminal 130 exposed at the center of the first end portion 122 rotates, thereby continuously contacting the center contact 112c. The telescopic terminal 130 deviated from the center of the first end portion 122 is rotated centered on the center of the first end portion 122, that is, deviated from the center of the first end portion 122 during the rotation of the support member. The telescopic terminal 130 rotates along the trajectory of the annular contact 112b to continuously contact the annular contact 112b. Therefore, the lamp 100 of the embodiment has the telescopic terminal 130 and the multilayer circuit board 112 The design maintains an electrical connection between the illumination body 140 and the base 110 when the support member 120 is rotated relative to the base 110. In this embodiment, the telescopic terminal 130 can be a po-go pin, but the type of the telescopic terminal 130 is not limited thereto.

In addition, in order to securely fix the pair of telescopic terminals 130 to the first end portion 122 of the support member 110, in the embodiment, the luminaire 100 further includes an insulative housing 170. As shown in FIG. 3, the insulative housing 170 encloses a portion of the telescopic terminal 130. The portion of the telescopic terminal 130 that is in contact with the annular contact 112b and the central contact 112c is exposed to the insulative housing 170. The material of the insulative housing 170 may be a slightly elastic material such as plastic to facilitate the insertion of the first end portion 122 of the support member 120. In addition, the insulative housing 170 of the present embodiment includes a plurality of outer ribs 172 such that the insulative housing 170 is tightly disposed on the first end portion 122 of the support member 120 to prevent the insulative housing 170 from being loosened and the telescopic terminal 130 to be self-supporting. The first end 122 of the piece 120 is disengaged.

In the present embodiment, the lamp 100 includes two wires 135 disposed in the support member 120. One end of the wire 135 is connected to the telescopic terminal 130, and the other end of the wire 135 is connected to the illumination body 140 through the wire guide of the support member 120. When the support member 120 is rotated relative to the base 110, the wires 135 will rotate along with the support member 120 without being entangled with each other.

4 to 7 are schematic views showing the process of mounting the support member of the lamp of FIG. 1 on the base. Figure 8 is a partial cross-sectional view showing the first end of the support member of the lamp of Figure 1 disposed on the base. Referring to FIG. 4 and referring to FIG. 2 simultaneously, in the embodiment, the luminaire 100 further includes a sleeve 150 and a C-ring 160. The sleeve 150 includes an internal thread 152 and an inner bevel 154. Base 110 A projection tube 114 is included, and the projection tube 114 includes an external thread 114a corresponding to one of the internal threads 152. When the support member 120 is to be rotatably disposed on the base 110, the sleeve 150 can be placed outside the support member 120 (as shown in FIG. 4). Also, the C-ring 160 is placed on the projection tube 114 (as shown in FIG. 5).

Next, the first end 122 of the support member 120 extends into the C-ring 160 and the projection tube 114 (shown in Figure 6). After the first end portion 122 of the support member 120 extends into the protruding tube 114, the telescopic terminal 130 at the first end portion 122 of the support member 120 can be in contact with the multilayer circuit board 112 of the base 110. In an embodiment, and also respectively disposed on the base and the support member, the telescopic terminal at the base can be in contact with the multi-layer circuit board of the support member.

Finally, the sleeve 150 is slid down the support member 120, covering the C-ring 160 and secured to the projection tube 114 (as shown in Figures 7 and 8). In the present embodiment, the sleeve 150 is locked to the projection tube 114 by the internal thread 152 of the sleeve 150 and the external thread 114a of the projection tube 114. When the sleeve 150 is locked to the projection tube 114, the C-ring 160 is located between the support member 120 and the sleeve 150. The inner bevel 154 of the sleeve 150 abuts the C-ring 160 such that the C-ring 160 compresses the support member 120. The C-ring 160 is slightly retracted after being compressed to provide a frictional force to the support member 120. In other embodiments, the C-ring 160 can be replaced with a cushioning member such as a rubber gasket, by providing a frictional force to the support member 120 against the support member 120, and allowing the user to slightly output the force to rotate the support member 120 to the support member. The 120 provides better stability when rotated relative to the base 110.

9 is a cross-sectional view of the second end of the support of the luminaire of FIG. 1 and the illumination body. Figure 10 is an illustration of the second end of the support of the luminaire of Figure 1 intention. Figure 11 is a schematic illustration of the sleeve of the luminaire of Figure 1. Referring to FIG. 9 to FIG. 11 , in the embodiment, the illumination body 140 includes an opening 144 . When the illumination body 140 is mounted on the second end 124 of the support member 120 , the second end portion 124 of the support member 120 extends. Into the opening 144.

As shown in Figures 9 and 10, the side of the second end portion 124 includes a slotted opening 124a. The luminaire 100 further includes an interference member 180. In the present embodiment, the interference member 180 is a screw or other locking member. The interference member 180 can be locked from the side of the illumination body 140 and fixed to the illumination body 140. After the interference member 180 is locked into the illumination body 140, the interference member 180 can protrude into the slot-shaped opening 124a of the second end portion 124 of the support member 120. When the support member 120 is attempted to be drawn away from the illumination body 140, the interference member 180 is blocked by the wall surface of the slot-shaped opening 124a, and the second end portion 124 of the support member 120 is confined within the illumination body 140. In addition, since the interference member 180 is fixed to the illumination body 140 and the interference member 180 is movable within the groove-shaped opening 124a of the second end portion 124, the illumination body 140 can be grooved along the second end portion 124 relative to the support member 120. The extent of the opening 124a is rotated as indicated by the arrow of FIG. 1 to increase the flexibility of the luminaire 100.

In addition, as shown in FIGS. 9 and 11 , the luminaire 100 further includes a sleeve 190 disposed between the opening 144 and the second end 124 of the support member 120 . The sleeve 190 includes a plurality of flexible portions 194 formed by a plurality of slits 192 and a hole 198. When the sleeve 190 is inserted into the opening 144 of the illumination body 140, the slit 192 of the sleeve 190 can cause the flexible portion 194 to The direction of the axis of the sleeve 190 is squeezed and deformed into the opening 144, and the flexible portion 194 includes an outer rib 194a that allows the sleeve 190 and the illumination body 140 The heat sink block 146 is more closely attached. Since the sleeve 190 is attached to the opening 144 of the illumination body 140, the interference member 180 first passes through the hole 198 of the sleeve 190 and then extends into the slotted opening 124a of the second end portion 124 when being fixed to the illumination body 140. Therefore, the sleeve 190 is linked to the interference member 180 and the illumination body 140.

In addition, each flexible portion 194 of the sleeve 190 of the present embodiment further includes an inner rib 194b. The inner rib 194b is configured to provide a frictional force with the second end 124 of the support member 120 to enable the illumination body 140 to stably rotate relative to the support member 120. In the present embodiment, the sleeve 190 further includes a top portion 196 that is adapted to abut against the second end portion 124 when the second end portion 124 of the support member 120 extends into the sleeve 190. The support 120 enters the depth of the illumination body 140.

In addition, the illumination body 140 of the embodiment includes two sets of light source modules 142 and at least one heat dissipation block 146. The light source modules 142 are symmetrically disposed on both sides of the opening 144. Each light source module 142 includes a circuit board 142a, a light emitting diode 142b, and an optical component 142c. The circuit board 142a is electrically connected to the wires 135 located within the support 122. When the external power source is supplied to the base 110, the power can be transmitted to the light emitting diode through the multilayer circuit board 112 in the base 110, the telescopic terminal 130, the electric wires 135 located in the support member 120, and the circuit board 142a of the light source module 142. 142b to emit a light. In other embodiments, the illumination body 140 and the support member 120 can also be electrically connected through a telescopic terminal (for example, a po-go pin) and a multi-layer circuit board, but between the illumination body 140 and the support member 120. The manner of electrical connection is not limited to the above.

As shown in FIG. 9, the outline of the heat slug 146 of the present embodiment forms a portion of the opening 144, that is, the outer rib 194a of the sleeve 190 abuts against the heat slug 146. In addition, the interference member 180 is fixed to the illumination body 140 by being locked to the heat dissipation block 146. In addition, the circuit board 142a of the present embodiment abuts against the heat dissipation block 146 to transfer the heat generated by the electronic components on the circuit board 142a to the illumination body 140 through the heat dissipation block 146. Further, the light source module 142 is fixed to the heat dissipation block 146 by screws. Of course, the position where the heat sink block 146 is disposed in the illumination body 140 and the connection relationship with other components are not limited to the above.

FIG. 12 is a cross-sectional view showing a support member and an illumination body of a lamp according to another embodiment of the present invention. Referring to FIG. 12 , the main difference between the luminaire 200 of FIG. 12 and the luminaire 100 of FIG. 1 is that the electrical connection between the support 220 of the luminaire 200 of FIG. 12 and the illuminating body 240 is through the second of the supporting member 220. The telescopic terminal 224b of the end portion 224 is in contact with the multi-layer circuit board 248 corresponding to the telescopic terminal 224b in the illumination body 240, so that the support member 220 is electrically connected to the illumination body 240, and the illumination body 240 can be The 360 rotation is arbitrarily rotated with respect to the support member 220. The luminaire 100 of FIG. 1 is connected to the circuit board 142a of the light source module 142 through the wires 135 in the support member 120 through the wires 135 in the support member 120 and transmitted to the LED 142b. Of course, the electrical connection between the support member 220 and the illumination body 240 is not limited to the above. In this embodiment, the telescopic terminal and the multi-layer circuit board are respectively disposed on the illumination body and the support member, so that the telescopic terminal of the illumination body is electrically connected to the multilayer circuit board of the support member.

The type of the multilayer circuit board 248 in this embodiment and its internal wiring configuration may be the same as the multilayer circuit board 112 in FIG. 3, but the type of the multilayer circuit board 248 and its internal line configuration are not limited thereto. In addition, the multi-layer circuit board 248 in the illumination body 240 is electrically connected to the circuit board 242a of each light source module 242 to supply power to the LED 242b, and the multi-layer circuit board 248 and the circuit board 242a of each light source module 242. The manner in which the electrical connections are made is well known to those of ordinary skill in the art and will not be further described herein.

In summary, the base, the support member and the illumination body of the lamp of the present invention can be separately removed during transportation or storage, and reassembled during use, and the detachable design can reduce the packaging volume of the lamp and the required storage space. . In addition, since the support member of the luminaire of the present invention can be rotated 360 degrees with respect to the base, during the rotation of the support member, the telescopic terminal can continuously contact the annular contact and the center contact of the multilayer circuit board to make the light source module and the multilayer The board remains electrically connected. Moreover, by the interference member being fixed to the illumination body and extending into the groove-shaped opening of the second end of the support member, the illumination body can be rotated relative to the support member along the groove-shaped opening of the second end portion, which is convenient for the user. Adjust the light from the illumination body to the desired direction. In addition, the sleeve is pressed against the C-shaped ring to press the support member, so that the support member can be stably rotated relative to the base, and the ribs are tightly fitted to the opening of the illumination body and the ribs in the sleeve by the outer ribs of the sleeve. By pressing the support member, the illumination body can also be stably rotated relative to the support member to improve the stability of the luminaire of the present invention when adjusting the angle.

The support member described in the above embodiments may be a rigid or flexible support member, and may also be a support member of any form, material or structure.

The illumination body described in the above embodiments may include any form of The light source module is not limited to the light emitting diode.

The light emitting diode described in the above embodiments may be a white light emitting diode, and the white light emitting diode may include a blue light emitting diode chip and a yellow fluorescent powder, and may further include a red light emitting diode chip. Or red fluorescent powder. In addition, the white light emitting diode may include red, green, and blue light emitting diode chips, and may further include yellow phosphor powder, and further may include red phosphor powder. In addition, the light emitting device may comprise a red, green or blue light emitting diode. Wherein, the phosphor powder is distributed in the light-transmitting colloid of the white light-emitting diode in a uniform, non-uniform or concentration gradient manner.

The luminaires described in the above embodiments may be outdoor lighting fixtures, indoor lighting fixtures, vehicle lighting fixtures, backlight modules, situational application lamps, plant lighting fixtures or special application lighting fixtures.

In one embodiment, the luminaire can also include a brake and a wireless remote control, and the user can control the illumination body to rotate to any angle with respect to the support through the wireless remote control. When the user controls the illumination body through the wireless remote controller, the brake rotates the illumination body relative to the control signal of the infinite remote controller, so that the illumination body rotates relative to the support member to the orientation that the user wants to see.

In one embodiment, the light fixture can also include a brake and a wireless remote control, and the user can control the support to rotate to any angle with respect to the base through the wireless remote control. When the user controls the support through the wireless remote control, the brake rotates the support relative to the control signal of the infinite remote control, so that the support rotates relative to the base to the orientation that the user wants to see.

Although the invention has been disclosed above by way of example, it is not intended to be limiting The scope of the present invention is defined by the scope of the appended claims, and the scope of the invention is defined by the scope of the appended claims. Prevail.

100, 200‧‧‧ lamps

110‧‧‧Base

112‧‧‧Multilayer circuit board

112a‧‧‧First circuit layer

112b‧‧‧Circular joints

112c‧‧‧Center Contact

112d‧‧‧Second circuit layer

114‧‧‧ protruding tube

114a‧‧‧ external thread

120, 220‧‧‧support

122‧‧‧First end

124, 224‧‧‧ second end

124a‧‧‧ slotted opening

130‧‧‧Telescopic terminal

135‧‧‧Wire

140, 240‧‧‧ illumination body

142, 242‧‧‧Light source module

142a, 242a‧‧‧ boards

142b, 242b‧‧‧Lighting diode

142c‧‧‧Optical components

144‧‧‧ openings

146‧‧‧heat block

150‧‧‧ sleeve

152‧‧‧ internal thread

154‧‧‧Inner slope

160‧‧‧C-ring

170‧‧‧Insulated body

172‧‧‧ outer ribs

180‧‧‧Interference pieces

190‧‧‧ casing

192‧‧‧ incision

194‧‧‧Flexible

194a‧‧‧ outer ribs

194b‧‧‧ rib

196‧‧‧ top

198‧‧‧ hole

224b‧‧‧Telescopic terminal

248‧‧‧Multilayer circuit board

1 is a schematic view of the appearance of a lamp in accordance with an embodiment of the present invention.

Figure 2 is an exploded perspective view of the luminaire of Figure 1.

3 is a schematic view of a multilayer circuit board and a telescopic terminal of the lamp of FIG. 1.

4 to 7 are schematic views showing the process of mounting the support member of the lamp of FIG. 1 on the base.

Figure 8 is a partial cross-sectional view showing the first end of the support member of the lamp of Figure 1 disposed on the base.

9 is a cross-sectional view of the second end of the support of the luminaire of FIG. 1 and the illumination body.

Figure 10 is a schematic illustration of the second end of the support of the luminaire of Figure 1.

Figure 11 is a schematic illustration of the sleeve of the luminaire of Figure 1.

FIG. 12 is a cross-sectional view showing a support member and an illumination body of a lamp according to another embodiment of the present invention.

100‧‧‧Lights

110‧‧‧Base

114‧‧‧ protruding tube

120‧‧‧Support

122‧‧‧First end

124‧‧‧second end

124a‧‧‧ slotted opening

140‧‧‧Lighting ontology

144‧‧‧ openings

150‧‧‧ sleeve

160‧‧‧C-ring

190‧‧‧ casing

Claims (9)

A lamp includes: a base comprising a multi-layer circuit board, the multi-layer circuit board comprising a first circuit layer and a second circuit layer, wherein the first circuit layer comprises a ring contact, the second circuit layer is electrically Connected to a central contact at the center of the annular contact; a support member includes a first end and a second end, the first end of the support is detachably disposed on the base The support member is adapted to rotate relative to the base; a pair of telescopic terminals are disposed at the first end of the support member, and when the support member is disposed on the base, the pair of telescopic terminals respectively contact the annular contact and the a central contact; and an illumination body mounted on the second end of the support member, the illumination body includes at least one light source module, each of the light source modules when the illumination body is mounted on the second end The pair is electrically connected to the pair of telescopic terminals; wherein the pair of telescopic terminals are in a state of maintaining electrical connection with the multi-layer circuit board when the support member is arbitrarily rotated 360 degrees with respect to the base. The luminaire of claim 1, wherein the pedestal comprises a protruding tube, the luminaire further comprising: a sleeve comprising an internal thread and an inner bevel, the protruding tube including the corresponding inner tube An external thread of one of the threads, the first end of the support member is adapted to extend into the protruding tube, the sleeve is sleeved on the support member and the protruding tube is locked; and a C-ring, the C-shaped a ring is located between the support and the sleeve, the The inner bevel abuts against the C-ring such that the C-ring presses the support and the support is rotatably disposed on the base. The luminaire of claim 1, further comprising an insulative housing covering a portion of the pair of telescopic terminals, the insulative housing comprising a plurality of outer ribs, the first end of the support member being tightly fitted. The luminaire of claim 1, wherein the illuminating body comprises an opening, the side of the second end comprises a slotted opening, the luminaire further comprises: an interference member, wherein the illuminating body is mounted on The second end of the support member extends into the opening, and the interference member is fixed to the illumination body and extends into the slot-shaped slot to limit the second end of the support member to the second end portion The illumination body is adapted to rotate the illumination body along a range of the slotted opening of the second end; and a sleeve disposed at the second end of the opening and the support member The sleeve includes a plurality of flexible portions formed by the plurality of slits and a hole, and the interference member is adapted to pass through the hole to extend into the groove-shaped opening of the second end portion. The luminaire of claim 4, wherein each of the flexible portions includes an outer rib and an inner rib, the illuminating body includes at least one heat dissipating block for fitting the heat dissipating block, the inner rib Providing a frictional force with the second end of the support member; wherein the sleeve includes a top portion, the sleeve portion of the support member when the second end portion of the support member extends into the sleeve A top portion is adapted to abut the second end to limit the depth of the support member into the illumination body. The luminaire of claim 1, wherein the illuminating body comprises an opening, two sets of light source modules and at least one heat dissipating block, each light source module comprising a circuit board, a light emitting diode and an optical component. Each of the circuit boards is fixed to the heat dissipating block, and each of the optical components is fixed to the heat dissipating block, and a contour of the heat dissipating block forms a portion of the opening; wherein the lighting body is detachably mounted on the supporting member The second end or the illumination body is integral with the support. The luminaire of claim 1, wherein the second end of the support comprises another pair of telescopic terminals, the illuminating body comprising another one of the other pair of telescopic terminals corresponding to the second end The multi-layer circuit board; wherein the other pair of telescopic terminals are in a state of being electrically connected to the other multi-layer circuit board when the illumination body is arbitrarily rotated 360 degrees with respect to the support member. A luminaire includes: a base, a support member having a first end portion and a second end portion; an illuminating body connected to the second end portion and electrically connected to the base through the support member; a connecting mechanism is disposed between the first end portion and the base for allowing the support member to rotate 360 degrees relative to the base and maintaining a state in which the base and the support member are electrically connected; and another The connecting mechanism is disposed between the illumination body and the second end portion for allowing the illumination body to rotate 360 degrees relative to the support member and maintaining the state in which the illumination body and the support member are electrically connected. A luminaire includes: a support member; an illuminating body electrically connected to the support member; a connecting mechanism disposed between the support member and the illuminating body for the illuminating body to be opposite to the support The piece rotates 360 degrees and maintains the state in which the illumination body and the support are electrically connected.