CN217684620U

CN217684620U - Illumination lamp convenient to install

Info

Publication number: CN217684620U
Application number: CN202123196452.6U
Authority: CN
Inventors: 戴立平; 葛盼
Original assignee: Opple Lighting Electrical Appliance Zhongshan Co Ltd
Current assignee: Opple Lighting Electrical Appliance Zhongshan Co Ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-10-28
Anticipated expiration: 2031-12-20

Abstract

The utility model discloses a lighting lamp of convenient installation, including the lamp body, connect the lamp shade assembly in the lamp body bottom, the lamp body includes the chassis, and lamp shade assembly includes the frame, connects the printing opacity face guard in the frame bottom, its characterized in that: an auxiliary hoisting structure is arranged between the chassis and the frame, so that the frame is hoisted to be supported at the bottom of the chassis. Thereby when installing this kind of jumbo size ceiling lamp to the ceiling, can hoist and mount the printing opacity face guard that has the frame and support in the chassis below with the help of supplementary hoisting structure, need not many people cooperative operation, also can accomplish the installation operation of large-scale lamps and lanterns alone, it is comparatively convenient to install.

Description

Illumination lamp convenient to install

Technical Field

The utility model relates to the field of lighting technology, in particular to illumination lamps and lanterns of convenient installation.

Background

The LED ceiling lamp is a lamp decoration absorbed or embedded on a ceiling of a roof, is an indoor main body lighting device like a ceiling lamp, and is a lamp often selected in various places such as families, offices, entertainment places and the like. The general ceiling lamp with the diameter of about 200mm is suitable for being used in walkways and bathrooms, and the ceiling lamp with the diameter of 400mm is suitable for being arranged at the top of a room with the square meter of 16 or more. When the ceiling lamp is installed on the ceiling, especially when installing the large size ceiling lamp, the ceiling lamp is bulky, often needs many people to work in coordination, and the installation is comparatively difficult. Therefore, the installation convenience of the large-size living room ceiling lamp is a pain point of the industry all the time. Because ceiling lamp's size design is great, for improving the intensity of printing opacity face guard, the printing opacity face guard of being convenient for installs to the lamp body bottom, and the printing opacity face guard is a frame of making iron by the way usually, and is comparatively bulky, and it is almost impossible that one person wants to accomplish the installation operation alone. In addition, when installing the printing opacity face guard to the chassis of lamp body on, adopt screw or jump ring to connect usually, need lock screw or rotatory jump ring in a plurality of positions of lamp shade periphery to in good time adjust the position on the relative chassis of printing opacity face guard in the installation, it is comparatively hard to waste time to install.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model aims at providing a lighting lamp of convenient installation.

Therefore, the utility model provides a lighting lamp of convenient installation, including the lamp body, can dismantle the lampshade assembly who connects in the lamp body bottom, the lamp body includes the chassis, lampshade assembly includes the frame, connects the printing opacity face guard in the frame bottom, is provided with supplementary hoisting structure between chassis and the frame, supplementary hoisting structure configuration is to: the frame is hoisted and supported at the bottom of the chassis, so that the lampshade assembly is connected to the lamp body.

Preferably, the auxiliary hoisting structure comprises at least two opposite auxiliary hoisting pieces, one of the chassis and the frame is fixedly connected with one end of the auxiliary hoisting piece, and the other end of the chassis and the frame is detachably connected with the other end of the auxiliary hoisting piece.

Preferably, the auxiliary hanging piece is provided with a first connecting part at one end and a second connecting part at the other end, the first connecting part is in threaded connection with the chassis, in screw connection or in buckle connection, and the second connecting part is in threaded connection with the frame, in screw connection, in riveting or in welding.

Preferably, the chassis is provided with a limiting groove, the limiting groove comprises a first opening, a groove part connected with the first opening and provided with an extending path, and the limiting groove is configured as follows: the first connecting part can be clamped into the groove part through the first opening and can move along the extending path of the groove part.

Preferably, the end of the extending path of the slot part is provided with a second opening, and the limiting slot is configured as follows: the first connecting part can stop at the second opening after moving to the second opening along the extending path of the groove part.

Preferably, the first connecting portion is a ball head, and the second connecting portion is a dielectric head.

Preferably, the chassis is provided with a groove portion for covering the limiting groove, and the first connecting portion of the auxiliary hanging piece is blocked by the blocking piece after being clamped into the limiting groove.

Preferably, the auxiliary hanging member is a flexible connecting member or a rigid connecting member.

Preferably, the flexible connecting member is a folding member or a telescopic member.

Preferably, the flexible connecting element is a steel wire lifting rope.

Preferably, the frame is connected with the light-transmitting mask through a buckle.

Preferably, the two opposite sides of the inner wall of the frame are provided with first clamping grooves, and the two opposite sides of the inner wall of the light-transmitting mask are provided with first clamping hooks which extend upwards and are matched with the first clamping grooves.

Preferably, the first clamping groove extends along the circumferential direction, and the first hook extends along the length direction of the light-transmitting mask to form a linear shape.

Preferably, an anti-falling structure for preventing the light-transmitting mask from being separated from the frame is arranged between the frame and the light-transmitting mask.

Preferably, the anti-disengaging structure includes the anti-disengaging buckle that borders on the setting of first pothook, sets up the second pothook on the frame inner wall, and the anti-disengaging buckle has the second draw-in groove with second pothook matched with, and the anti-disengaging buckle has downwardly extending's the wall that blocks, blocks that the wall configuration is: after the first clamping hook is clamped in the first clamping groove, the blocking wall is abutted with the first clamping hook.

Preferably, a support member is arranged on a surface of the chassis facing away from the light-transmitting mask, and the support member is used for abutting against the ceiling.

Preferably, the conveniently-installed lighting lamp is a ceiling lamp or a ceiling lamp.

Compared with the prior art, the beneficial effects of the utility model are as follows:

an auxiliary hoisting structure is arranged between the chassis and the frame, so that the frame is hoisted to be supported at the bottom of the chassis. Thereby when installing this kind of jumbo size ceiling lamp to the ceiling, can hoist and mount the printing opacity face guard that has the frame and support in the chassis below with the help of supplementary hoisting structure, make things convenient for lamp shade assembly to install to the lamp body on, need not many people cooperative operation, also can accomplish the installation operation of the lamp shade assembly of large-scale lamps and lanterns alone, it is comparatively convenient to install.

Drawings

FIG. 1 is an exploded schematic view of a preferred embodiment lighting fixture according to the present invention;

FIG. 2 is a schematic cross-sectional view of a lighting fixture according to a preferred embodiment of the present invention;

FIG. 3 is an enlarged partial schematic view at A shown in FIG. 2;

FIG. 4 is an enlarged partial schematic view at B shown in FIG. 2;

FIG. 5 is a perspective view of a light-transmitting face mask in accordance with a preferred embodiment of the present invention;

FIG. 6 is an enlarged partial schematic view at C shown in FIG. 5;

fig. 7 is a schematic plan view of a frame according to a preferred embodiment of the present invention;

FIG. 8 is an enlarged partial schematic view at D shown in FIG. 7;

FIG. 9 is a perspective view of an auxiliary hanger in accordance with a preferred embodiment of the present invention;

fig. 10 is a schematic perspective view of a lamp body according to a preferred embodiment of the present invention;

FIG. 11 is an enlarged partial schematic view at E shown in FIG. 10;

FIG. 12 is an enlarged partial schematic view at F of FIG. 10;

FIG. 13 is an exploded view of the male end and female end of the clip in accordance with the preferred embodiment of the present invention;

FIG. 14 is a schematic cross-sectional view of a male end of a buckle mated with a female end of a buckle in accordance with a preferred embodiment of the present invention;

wherein the reference numbers are as follows:

100. a lighting fixture;

1. a lamp body; 11. a chassis; 111. a limiting groove; 112. a first opening; 113. a second opening; 114. a groove part; 115. a shield; 12. a light source module; 121. a light source plate; 122. a light emitting element; 13. a driving power supply; 14. an electric shock preventing end cover;

2. a lamp housing assembly; 21. a frame; 211. a first card slot; 22. a light-transmitting mask; 221. a first hook; 23. an anti-falling structure; 231. an anti-falling buckle; 232. a second hook; 233. a second card slot; 234. a barrier wall;

3. an auxiliary hanger; 31. a first connection portion; 32. a second connecting portion;

4. a support member;

5. a male end is buckled; 51. a convex portion;

6. buckling the female end; 61. a groove; 62. a base body; 63. a hole; 64. an abutting member; 65. an elastic member; 66. and adjusting the nut.

Detailed Description

It is easily understood that, according to the technical solution of the present invention, a person skilled in the art can propose various alternative structural modes and implementation modes without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary of the technical aspects of the present invention, and should not be considered as limiting or restricting the technical aspects of the present invention in its entirety or as limiting or restricting the technical aspects of the present invention.

The terms of orientation such as up, down, front, and rear referred to in the present specification are defined relative to the configuration shown in the drawings, and they are relative terms, and thus may be changed according to the position and the use state. Therefore, these and other directional terms should not be construed as limiting terms.

As shown in fig. 1, a lighting fixture 100 includes a lamp body 1 and a cover assembly 2. The lamp body 1 includes a chassis 11, a light source module 12, and a driving power supply 13. The chassis 11 back can set up gomphosis structure or actuation structure to with illumination lamps and lanterns 100 gomphosis or actuation on the ceiling, use as ceiling lamp or ceiling lamp, this is the known technique among the prior art, aims at understanding the utility model discloses, do not do the perusal.

Referring to fig. 10, three light source modules 12 are provided, are in the shape of a strip, and are arranged on the chassis 11 in parallel. The driving power supply 13 is fixed on the chassis 11 and used for supplying power to the light source module 12.

As shown in fig. 11, the light source module 12 includes a light source board 121 and a plurality of light emitting elements 122 disposed on the light source board 121. The light source board 121 may be a PCB printed circuit board, or may be a metal substrate, such as an aluminum substrate. The light source board 121 and the chassis 11 are connected by screws, but in other embodiments, the connection relationship between the light source board 121 and the chassis 11 may also be other detachable connections or non-detachable connections, such as a snap connection, an adhesive connection, a rivet connection, or a welding connection, which is not limited specifically. The light emitting elements 122 may be solid state light sources, such as light emitting diodes, LED light emitting devices, and the like. The light emitting element 122 is integrated on the light source board 121 and electrically connected to the light source board 121. The driving power supply 13 is electrically connected to the light source board 121 through a cable (not shown). In order to avoid the electric shock hazard, an electric shock preventing end cover 14 is arranged at the electric connection position of the cable and the light source plate 121. Of course, in other embodiments, the number of the light source modules 12 is not limited to three, and may be one, two or more, and other structures may also be formed, such as a lamp, which is not limited herein.

As shown in fig. 1, 5, 7 and 8, the lampshade assembly 2 includes a frame 21 and a light-transmitting face mask 22 connected to a bottom of the frame 21. The frame 21 is rectangular, but may be circular or have other shapes. The frame 21 is made of metal, and may be an iron frame. The frame 21 is connected with the light-transmitting mask 22 by a buckle.

As shown in fig. 4, first locking grooves 211 are disposed on two opposite sides of the inner wall of the frame 21, and first hooks 221 extending upward and engaged with the first locking grooves 211 are disposed on two opposite sides of the inner wall of the light-transmitting mask 22. First locking groove 211 extends in a circumferential direction.

As shown in fig. 5 and 6, the first hooks 221 extend along the length direction of the light-transmitting mask 22 to form a linear shape. When the light-transmitting mask 22 is assembled with the frame 21, the first hook 221 on the light-transmitting mask 22 is clamped into the first clamping groove 211 of the frame 22, so that the light-transmitting mask 22 is connected with the frame 21 in a fastening manner, and the integrated lampshade assembly 2 is formed. The lampshade assembly 2 is seen from the lower part, one side of the bottom of the light-transmitting mask 22 emitting light covers the frame 22, and the frame 21 cannot be seen in appearance, namely, the screen is designed comprehensively. Of course, in other embodiments, the connection relationship between the frame 21 and the light-transmitting mask 22 is not limited to the snap connection, but may be other detachable connection or non-detachable connection, such as a screw connection, an adhesive connection, a rivet connection or a welding connection, which is not limited herein.

Referring to fig. 2 and 4, in order to prevent the light-transmitting mask 22 from being accidentally separated from the frame 21, an anti-separation structure 23 is provided between the frame 21 and the light-transmitting mask 22. The anti-releasing structure 23 includes an anti-releasing buckle 231 disposed adjacent to the first hook 221, and a second hook 232 disposed on the inner wall of the frame 21, the anti-releasing buckle 231 has a second slot 233 matched with the second hook 232, the anti-releasing buckle 231 has a blocking wall 234 extending downward, and the blocking wall 234 is configured to: after the first hook 221 is snapped into the first snap groove 211, the blocking wall 234 abuts against the first hook 221. When the light-transmitting mask 22 is deformed by an unexpected external force, the blocking wall 234 of the anti-falling buckle 231 can be tightly contacted with the first hook 221 of the light-transmitting mask 22 to prevent the first hook 221 from further deforming towards the inner side, so that the light-transmitting mask 22 is effectively prevented from falling off from the frame 21.

After the assembly of the frame 21 and the light-transmitting mask 22 is completed, the integrated lampshade assembly 2 is formed. The globe assembly 2 may then be assembled to the chassis 11. Of course, in other embodiments, the connection between the frame 21 and the chassis 11 and the connection between the frame 21 and the light-transmitting mask 22 may not be in sequence, that is, the connection between the frame 21 and the chassis 11 may be completed first, and then the connection between the frame 21 and the light-transmitting mask 22 is performed, which is not limited herein.

As shown in fig. 1, 3, and 7, when the cover assembly 2 is coupled to the chassis 11, for a large ceiling lamp or a ceiling lamp, since the cover assembly 2 is heavy, the cover assembly 2 may be lifted and supported under the chassis 11 by an auxiliary lifting structure before the frame 21 is connected to the chassis 11. Specifically, three auxiliary hanging members 3 are arranged between the chassis 11 and the frame 21, one of the auxiliary hanging members 3 is located on one side of the frame 21, and the other two auxiliary hanging members 3 are located on the other side of the frame 21. One end of the auxiliary hanging piece 3 is fixedly connected with the frame 21, and the other end of the auxiliary hanging piece 3 is detachably connected with the chassis 11. Of course, in other embodiments, the number of the auxiliary hanging members 3 is not limited to three, and may be at least two, and the two auxiliary hanging members 3 may be oppositely arranged on the frame 21 or the chassis 11, and may be determined according to the actual weight of the lamp, which is not limited here.

As shown in fig. 8 and 9, the auxiliary suspension element 3 is a wire rope. Of course, in other embodiments, the auxiliary hanging element 3 may also be other connecting elements, and may be a flexible connecting element or a rigid connecting element, and may specifically be a folding element or a telescopic element, which is not limited herein. The auxiliary hanger 3 has a first coupling portion 31 at one end and a second coupling portion 32 at the other end. The first connection portion 31 is a ball head, the second connection portion 32 is a medium head, and the medium head is fixedly connected with the frame 21 through a screw.

Referring to fig. 10 and 12, a limiting groove 111 is formed on the chassis 11, the limiting groove 111 includes a first opening 112 and a groove portion 114 connected to the first opening 112 and having an extending path, and the limiting groove 111 is configured to: the first connecting portion 31 can be clipped into the slot portion 114 through the first opening 112 and can be moved along the extending path of the slot portion 114. The extending path may be a straight line, a curved line, or a broken line, etc., for example, S-shaped, M-shaped, L-shaped, etc. The groove 114 has a second opening 113 at the end of its path. The limiting groove 111 is configured as follows: the first connecting portion 31 can stop at the second opening 113 after moving to the second opening 113 along the extending path of the groove portion 114. Specifically, as shown in fig. 3, when the lampshade assembly 2 is hoisted and supported below the lamp body 1, one end of the meson of the steel wire lifting rope is fixedly connected with the frame 21, one end of the ball head is clamped into the limiting groove 111 of the chassis 11, and one end of the ball head can slide along the limiting groove 111, so that the hoisting position of the lampshade assembly 2 relative to the lamp body 1 is adjusted, and the subsequent frame 21 is conveniently connected with the chassis 11. Need not many people cooperative operation, the installation operation of large-scale lamps and lanterns also can be accomplished alone, and it is comparatively convenient to install. The hoisting design structure can not only assist in hoisting the lampshade assembly 2, but also prevent the lampshade assembly 2 from falling off the lamp body 1,

of course, in other embodiments, one of the chassis 11 and the frame 21 is fixedly connected to one end of the auxiliary hanging member 3, and the other of the chassis 11 and the frame 21 is detachably connected to the auxiliary hanging member 3. That is, the connection between the auxiliary hanger 3 and the chassis 11 and the connection between the auxiliary hanger 3 and the frame 21 may be a screw connection, or a snap connection of the first connection portion 31 and the chassis 11, and a screw connection, a caulking, or a welding of the second connection portion 32 and the frame 21, which are not limited herein.

Referring to fig. 3 and 10, in order to prevent the upper end of the frame 21 from being caught during the ascending process of the steel wire lifting rope and affecting the assembly of the lampshade assembly 2, a shielding member 114 for covering the limiting groove 111 is disposed on the chassis 11, and after the first connecting portion 31 of the auxiliary lifting member 3 is caught in the limiting groove 111, the shielding member 114 shields the first connecting portion.

As shown in fig. 4, in order to avoid the chassis 11 from warping when the cover assembly 2 is mounted on the lamp body 1, a support member 4 is provided on a surface of the chassis 11 facing away from the light-transmitting cover 22, and the support member 4 is configured to abut against a ceiling.

As shown in fig. 3 and 4, the chassis 11 is connected to the frame 21 by a snap connection. Of course, in other embodiments, the connection relationship between the chassis 11 and the frame 21 may be other detachable connection manners, such as screw connection, and the specific connection manner is not limited herein.

As shown in fig. 8, 10 and 13, the chassis 11 is provided with the male locking end 5, the male locking end 5 is provided with the protrusion 51, and the shape of the protrusion 51 is dovetail-shaped, but in other embodiments, the shape of the protrusion 51 may be other shapes, such as Ω -shaped, spherical, trapezoidal, and the specific shape is not limited. The frame 21 is provided with a plurality of buckle female ends 6 matched with the buckle male ends 5. The snap female end 6 has a groove 61 that mates with the protrusion 51. Of course, in other embodiments, the number and the arrangement positions of the male buckle ends 5 and the female buckle ends 6 are not limited to those shown in the figures, as long as the male buckle ends 5 are arranged on two opposite sides of one of the chassis 11 and the frame 21, and the female buckle ends 6 matched with the male buckle ends 5 are arranged on the other one, and the specific number and the arrangement positions are not limited.

As shown in fig. 13 and 14, the snap-fit female end 6 includes two seat bodies 62 disposed oppositely, a hole 63 formed in the seat body 62, an abutting piece 64 movably disposed in the hole 63, and an elastic piece 65, a space between the two seat bodies 62 forms a groove 61, and the abutting piece 64 is configured to: after the protrusion 51 is inserted into the groove 61, the abutting member 64 may abut against the protrusion 51 by the elastic deformation of the elastic member 65. The hole 63 penetrates the seat body 62, an adjusting nut 66 is screwed on one side of the hole 63 of the seat body 62, and the adjusting nut 66 is configured as follows: may be threaded into the bore 63 to compress the resilient member 65. The diameter of the hole 63 on the side of the hole 63 remote from the adjusting nut 66 is smaller than the outer dimension of the abutment 64 so as to limit the abutment 64 within the hole 63. The elastic member 65 is a spring, and the abutting member 64 is a steel ball.

Of course, in other embodiments, the abutting part 64 is not limited to a ball such as a steel ball, and may be a column, a block, or the like, and the elastic part 65 may also be another elastically deformable element, such as an elastic sheet, and is not limited in particular.

The technical scope of the present application is not limited to the content of the above description, and those skilled in the art can make various changes and modifications to the above embodiments without departing from the technical spirit of the present application, and these changes and modifications should fall within the protection scope of the present application.

Claims

1. A conveniently-installed lighting lamp comprises a lamp body (1) and a lampshade assembly (2) connected to the bottom of the lamp body (1), wherein the lamp body (1) comprises a chassis (11), the lampshade assembly (2) comprises a frame (21) and a light-transmitting mask (22) detachably connected to the bottom of the frame (21); the method is characterized in that: an auxiliary hoisting structure is arranged between the chassis (11) and the frame (21), and the auxiliary hoisting structure is configured as follows: and hoisting and supporting the frame (21) at the bottom of the chassis (11) so as to connect the lampshade assembly (2) to the lamp body (1).

2. A ready-to-install lighting fixture as recited in claim 1, wherein: the auxiliary hoisting structure comprises at least two opposite auxiliary hoisting pieces (3), one of the chassis (11) and the frame (21) is fixedly connected with one end of the auxiliary hoisting piece (3), and the other end of the auxiliary hoisting piece (3) is detachably connected.

3. A ready-to-install lighting fixture as recited in claim 2, wherein: supplementary piece (3) one end of hanging is equipped with first connecting portion (31), and the other end is equipped with second connecting portion (32), first connecting portion (31) with chassis (11) threaded connection, screw connection or buckle connection, second connecting portion (32) with frame (21) threaded connection, screw connection, riveting or welding.

4. A ready-to-install lighting fixture as recited in claim 3, wherein: the chassis (11) is provided with a limiting groove (111), the limiting groove (111) comprises a first opening (112) and a groove part (114) which is connected with the first opening (112) and is provided with an extending path, and the limiting groove (111) is configured as follows: the first connecting portion (31) can be clipped into the groove portion (114) through the first opening (112) and can move along the extending path of the groove portion (114).

5. The easy-to-install lighting fixture of claim 4, wherein: the tail end of the extending path of the groove part (114) is provided with a second opening (113), and the limiting groove (111) is configured as follows: the first connecting part (31) can stop at the second opening (113) after moving to the second opening (113) along the extending path of the groove part (114).

6. The easy-to-install lighting fixture of claim 4, wherein: the first connecting portion (31) is a ball head, and the second connecting portion (32) is a meson head.

7. The easy-to-install lighting fixture of claim 4, wherein: the base plate (11) is provided with a shielding piece (115) used for covering the limiting groove (111), and the first connecting portion (31) of the auxiliary hanging piece (3) is clamped into the limiting groove (111) and then shielded by the shielding piece (115).

8. A ready-to-install lighting fixture as recited in claim 2, wherein: the auxiliary hanging piece (3) is a flexible connecting piece or a rigid connecting piece.

9. A ready-to-install lighting fixture as recited in claim 8, wherein: the flexible connecting piece is a folding piece or a telescopic piece.

10. A ready-to-install lighting fixture as recited in claim 8, wherein: the flexible connecting piece is a steel wire lifting rope.

11. A ready-to-install lighting fixture as recited in claim 1, wherein: the frame (21) is connected with the light-transmitting face mask (22) in a buckling mode.

12. A ready-to-install lighting fixture as recited in claim 11, wherein: the light-transmitting mask is characterized in that first clamping grooves (211) are formed in two opposite sides of the inner wall of the frame (21), and first clamping hooks (221) which extend upwards and are matched with the first clamping grooves (211) are formed in two opposite sides of the inner wall of the light-transmitting mask (22).

13. A ready-to-install lighting fixture as recited in claim 12, wherein: the first clamping groove (211) extends along the circumferential direction, and the first clamping hook (221) extends along the length direction of the light-transmitting mask (22) to form a linear shape.

14. A ready-to-install lighting fixture as recited in claim 12, wherein: an anti-falling structure (23) used for preventing the light-transmitting face mask (22) from being separated from the frame (21) is arranged between the frame (21) and the light-transmitting face mask (22).

15. A ready-to-install lighting fixture as recited in claim 14 wherein: the anti-falling structure (23) comprises an anti-falling buckle (231) arranged adjacent to the first clamping hook (221), and a second clamping hook (232) arranged on the inner wall of the frame (21), the anti-falling buckle (231) is provided with a second clamping groove (233) matched with the second clamping hook (232), the anti-falling buckle (231) is provided with a blocking wall (234) extending downwards, and the blocking wall (234) is configured to: after the first hook (221) is clamped into the first clamping groove (211), the blocking wall (234) is abutted against the first hook (221).

16. A ready-to-install lighting fixture as recited in claim 1, wherein: and a support piece (4) is arranged on the surface of one side of the chassis (11) departing from the light-transmitting mask (22), and the support piece (4) is used for abutting against a ceiling.

17. A ready-to-install lighting fixture as recited in claim 1, wherein: the conveniently-installed lighting lamp is a ceiling lamp or a ceiling lamp.