CN222392752U

CN222392752U - Easy dismounting's lamps and lanterns

Info

Publication number: CN222392752U
Application number: CN202420947038.9U
Authority: CN
Inventors: 陈巍; 余一平
Original assignee: Ningbo Dongxing Electric Co ltd
Current assignee: Ningbo Dongxing Electric Co ltd
Priority date: 2023-12-29
Filing date: 2024-04-30
Publication date: 2025-01-24
Anticipated expiration: 2034-04-30

Abstract

The utility model relates to a lamp convenient to assemble and disassemble, which comprises a shell with a downward opening and a frame connected with a lamp shell, wherein the shell comprises a shell top and a first annular wall extending downwards from the periphery of the shell top, the frame comprises an annular panel and a second annular wall extending upwards from the inner edge of the annular panel, the diameters of the first annular wall and the second annular wall are approximately the same, the second annular wall is sleeved outside the first annular wall, the outer surface of the first annular wall is abutted with the inner surface of the second annular wall, or the first annular wall is sleeved outside the second annular wall, and the outer surface of the second annular wall is abutted with the inner surface of the first annular wall. The first annular wall of the shell is sleeved with the second annular wall of the frame through strong extrusion, other structural connection is not needed, the shell and the frame are quite convenient to assemble and disassemble, and the clamping structures of the convex ribs and the grooves are respectively arranged between the first annular wall and the second annular wall, so that the sleeve joint between the shell and the frame is firmer.

Description

Easy dismounting's lamps and lanterns

Technical Field

The utility model relates to the technical field of lamps, in particular to a lamp convenient to assemble and disassemble.

Background

The LED light source is a novel internationally recognized green light source in the 21 st century due to the characteristics of small volume, low energy consumption, long service life, pure light color, high brightness, environmental protection, low carbon and the like. With the continuous development of science and technology, the application field of the LED light source is also becoming wider and wider. Among the many LED decorative lighting fixtures, a panel light is a relatively common one. The panel lamp is widely applied to markets, supermarkets, office places, museums, exhibition halls, hotels, high-grade houses and the like as important illumination products, and can lighten the environment, beautify the environment and add colors for life.

For example, chinese patent publication No. CN215569874U discloses a panel lamp, which includes a panel frame, a chassis and a diffusion plate detachably embedded and fixed in the panel frame and distributed up and down, and a light source plate fixed at the bottom of the chassis, wherein a first notch groove is formed at the top inner corner of the panel frame, correspondingly, a bending edge is formed at the edge of the chassis outwards, the bending edge is attached to the bottom surface of the first notch groove, a second notch groove is formed at the bottom inner edge corner of the first notch groove, a retainer ring is formed at the bottom of the second notch groove at a certain distance from the bottom of the panel frame, a plurality of screws are inserted in the bending edge in a circumferential direction, the threaded end of each screw is screwed through the bottom of the second notch groove and extends into the interior of the panel frame, a supporting plate is formed at the inner edge of the panel frame, the bottom edge of the chassis is attached to the top of the supporting plate, a second notch groove is formed at the bottom of the edge of the first notch groove, a downward pressing groove is formed at the bottom of the diffuser plate, and the bottom of the notch groove is pressed down.

In the scheme, the first notch groove and the second notch groove are formed in the face frame, the chassis is provided with the bending edge, the connecting hole is formed in the bending edge, and the screw penetrates through the connecting hole in the chassis and is connected with the second notch groove in the face frame, so that the face frame is connected with the chassis, however, the structure of the face frame is complex, the face frame is connected with the chassis through the screw, and the assembly efficiency of the lamp is reduced. Accordingly, there is a continuing need for improvements in light fixtures.

Disclosure of utility model

Aiming at the current state of the art, the utility model provides the lamp with simple structure and convenient disassembly and assembly.

The lamp is characterized in that the frame comprises an annular panel and a second annular wall extending upwards from the inner edge of the annular panel, the diameters of the first annular wall and the second annular wall are approximately the same, the second annular wall is sleeved outside the first annular wall, the outer surface of the first annular wall is in butt joint with the inner surface of the second annular wall, or the first annular wall is sleeved outside the second annular wall, and the outer surface of the second annular wall is in butt joint with the inner surface of the first annular wall. The diameters of the first annular wall and the second annular wall are approximately the same, the first annular wall is clamped into the second annular wall by strong force or the second annular wall is clamped into the first annular wall by strong force, the first annular wall and the second annular wall are in an abutting state, and in the state, large static friction force can be generated between the first annular wall and the second annular wall, so that the connection between the first annular wall and the second annular wall does not need to be through a third-party structure.

Preferably, the lamp convenient to disassemble and assemble further comprises a diffusion plate, wherein an annular support plate extends inwards along the radial direction at the inner edge of the annular panel, and the diffusion plate is placed on the annular support plate.

In order to improve the firmness of the clamping of the second annular wall and the first annular wall, the second annular wall is sleeved outside the first annular wall, a first convex rib is arranged on the outer surface of the first annular wall, a first groove for accommodating the first convex rib is formed in the inner surface of the second annular wall, or the second annular wall is sleeved outside the first annular wall, a second groove is formed in the outer surface of the first annular wall, and a second convex rib accommodated in the second groove is arranged on the inner surface of the second annular wall.

In order to facilitate the first bead to be snapped into the first groove, the first groove has a transverse opening, and both the first groove and the first bead extend in the circumferential direction of the respective annular wall. The first grooves and the first ribs can extend for a whole circle along the respective annular walls, and can also be arranged at intervals along the respective annular walls, so long as the positions of the first grooves and the first ribs correspond.

In order to facilitate subsequent processing, the second annular wall is sleeved outside the first annular wall, a first convex rib is arranged on the outer surface of the first annular wall, a third convex rib is arranged on the inner surface of the second annular wall, and the third convex rib is higher than the first convex rib in the vertical direction. The first annular wall is clamped between the convex rib on the second annular wall and the annular supporting plate, the purpose of fixing the first annular wall and the shell can be achieved, the two annular walls are of the convex rib structure design, the second annular wall and the first annular wall can be enhanced, and the die sinking production can be facilitated.

Preferably, the first bead and the third bead each extend along the circumference of the respective annular wall.

Preferably, the lamp convenient to disassemble and assemble further comprises a light guide plate, a light reflecting plate, a supporting block and a light emitting piece which are arranged in the lamp housing, wherein the light guide plate, the light reflecting plate and the supporting block are sequentially arranged above the diffusion plate from bottom to top, and the light emitting piece is arranged on the inner surface of the first annular wall.

Preferably, a connector for connecting with a ceiling is connected to the second annular wall. The lamp convenient to disassemble and assemble is connected to the ceiling through the second annular wall on the frame, and the shell, the light guide plate, the reflecting plate, the supporting block and the like are supported by the annular supporting plate of the frame, so that the requirement on the clamping strength of the second annular wall and the first annular wall can be reduced.

Preferably, the light emitting member is a light bar, and the light bar extends along the periphery of the light guide plate.

In order to facilitate the clamping of the second annular wall and the first annular wall, a limiting block is arranged on the inner surface of the second annular wall, and a slot which is downwards opened and is spliced with the limiting block is arranged on the first annular wall.

Compared with the prior art, the utility model has the advantages that the first annular wall of the shell and the second annular wall of the frame are sleeved by strong extrusion, other structures are not needed to be connected, so that the shell and the frame are quite convenient to assemble and disassemble, the clamping structures of the convex ribs and the grooves are respectively arranged between the first annular wall and the second annular wall, so that the sleeve joint between the shell and the frame is firmer, the convex ribs are arranged between the first annular wall and the second annular wall, and the first annular wall is clamped between the convex ribs on the second annular wall and the annular supporting plate, so that the purpose of fixing the first annular wall and the shell can be achieved.

Drawings

Fig. 1 is a schematic structural diagram of a lamp with convenient assembly and disassembly in embodiment 1 of the present utility model;

FIG. 2 is a cross-sectional view of the light fixture of FIG. 1 shown in a disassembled and assembled configuration;

FIG. 3 is an enlarged schematic view of FIG. 2 at A;

FIG. 4 is an exploded view of the light fixture of FIG. 2;

FIG. 5 is a cross-sectional view of the housing in embodiment 1 of the present utility model;

FIG. 6 is a cross-sectional view of the frame in embodiment 1 of the present utility model;

FIG. 7 is a schematic perspective view of the housing in embodiment 1 of the present utility model;

Fig. 8 is a sectional view of a lamp of embodiment 2 of the present utility model which is easy to be assembled and disassembled.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

Example 1

Fig. 1 to 7 show a preferred embodiment of the lamp with convenient assembly and disassembly according to the present utility model, wherein the lamp in the present embodiment is a panel lamp. The lamp convenient to disassemble and assemble comprises a shell 1, a frame 2, a diffusion plate 3, a light guide plate 4, a reflecting plate 5, a supporting block 6, a luminous piece and other main components, wherein the diffusion plate 3, the light guide plate 4, the reflecting plate 5, the supporting block 6 and the luminous piece (not shown in the figure) are installed in an installation cavity 1a inside the shell 1.

The housing 1 is an integral piece, the housing 1 includes a top 12 extending transversely, a first annular wall 11 extending downward from a periphery of the top 12 and having a cylindrical shape, and a ring of first ribs 111 extending circumferentially along the first annular wall 11 are provided on an outer surface of the first annular wall 11.

The frame 2 is an integral body, the frame 2 comprises an annular panel 20 and a cylindrical second annular wall 21 extending upwards from the inner edge of the annular panel 20, the second annular wall 21 is sleeved on the outer periphery of the first annular wall 11, the diameters of the first annular wall 11 and the second annular wall 21 are approximately the same, and the outer surface of the first annular wall 11 is abutted against the inner surface of the second annular wall 21. The inner surface of the second annular wall 21 is provided with a circle of first grooves 211 extending along the circumferential direction of the second annular wall 21, the first grooves 211 are provided with transverse openings, the first ribs 111 are clamped in the first grooves 211 so as to enhance the connection strength of the shell 1 and the frame 2, of course, the positions of the ribs and the grooves can be interchanged, specifically, the outer surface of the first annular wall 11 is provided with a second groove, and the inner surface of the second annular wall 21 is provided with a second rib accommodated in the second groove.

When the shell 1 is connected with the frame 2, the first annular wall 11 of the shell 1 is extruded into the second annular wall 21 from top to bottom along the vertical direction, a force acting on the horizontal direction is arranged between the outer surface of the first annular wall 11 and the inner surface of the second annular wall 21, and the first annular wall 11 is abutted with the second annular wall 21 so as to fixedly connect the first annular wall 11 with the second annular wall 21. In addition, the first ribs 111 are clamped in the first grooves 211 with the transverse openings, so as to play a role in stabilizing the connection between the first annular wall 11 and the second annular wall 21. For circumferential limiting, the inner wall of the second annular wall 21 is provided with a limiting block 212, the lower part of the first annular wall 11 is provided with a slot 112 which is downwards opened and is spliced with the limiting block 212, and the positions of the limiting block 212 and the slot 112 can be interchanged.

In some other embodiments, the first annular wall 11 may be sleeved outside the second annular wall 21 and the outer surface of the second annular wall 21 abuts against the inner surface of the first annular wall 11 according to circumstances.

The inner edge of the annular panel 20 is provided with an annular supporting plate 22 extending inwards along the radial direction, the inner periphery of the annular supporting plate 22 is provided with an annular supporting part 221 extending upwards, the diffusion plate 3 is placed above the annular supporting part 221, the light guide plate 4, the light reflecting plate 5 and the supporting blocks 6 are sequentially arranged above the diffusion plate 3 from bottom to top, the light emitting parts are arranged on the inner surface of the first annular wall 11 of the shell 1, the light guide plate 4 is made of PMMA (polymethyl methacrylate) materials with high light transmittance, so that light rays are softer and not dazzling, the light reflecting plate 5 is preferably made of reflective paper and can be adjusted to be made of other materials as required, the supporting blocks 6 are positioned between the light reflecting plate 5 and the shell top 12 and respectively propped against the light reflecting plate 5 and the shell top 12, the supporting blocks 6 are preferably made of elastic materials, the light emitting parts are light bars arranged on the inner surface of the first annular wall 11 and extend along the periphery of the light guide plate 4.

The second annular wall 21 of the frame 2 is connected with a connecting piece 23 for connecting with a ceiling, and the frame 2 is preferably made of a material with good heat dissipation performance. A gasket 8 is provided above the annular panel 20. The casing 1 is preferably made of a material with good heat dissipation performance, and the power cord 100 is mounted on the upper surface of the casing top 12.

When the lamp of this embodiment is assembled, the diffusion plate 3 is placed on the annular supporting portion 221, the light guide plate 4, the light reflecting plate 5 and the supporting block 6 are sequentially disposed on the diffusion plate 3 from bottom to top, the light emitting element is connected with the first annular wall 11 of the housing 1, then the housing 1 is forced downwards along the vertical direction, the first annular wall 11 of the housing 1 is clamped with the second annular wall 21 of the frame 2, the operation is convenient and fast, and the clamping between the limiting ribs 111 and the wall of the limiting groove 211 is firm.

When the detachable first annular wall 11 of the shell 1 and the second annular wall 21 of the frame 2 are required to be detached strongly, and the operation is convenient and quick.

Example 2

Fig. 8 shows another preferred embodiment of the lamp of the present utility model, which is convenient to disassemble and assemble, and differs from embodiment 1 in that:

The lamp in this embodiment is a down lamp, which includes a housing 1, a frame 2, a diffusion plate 3, a reflective cup 51, a light source 7, and other main components, and the diffusion plate 3, the reflective cup 51, and the light source 7 are installed in an installation cavity 1a inside the housing 1.

The second annular wall 21 is sleeved outside the first annular wall 11, the first protruding ribs 111 are arranged on the outer surface of the first annular wall 11, particularly, the third protruding ribs 213 are arranged on the inner surface of the second annular wall 21, the third protruding ribs 213 are higher than the first protruding ribs 111 in the vertical direction, and the first protruding ribs 111 and the third protruding ribs 213 extend along the circumferential direction of the respective annular walls.

The light source 7 is mounted on the inner top wall of the top 12 of the housing 1, the diffusion plate 3 is placed above the annular supporting portion 221, the light reflecting cup 51 comprises a large-caliber end and a small-caliber end, the large-caliber end of the light reflecting cup 51 extends outwards along the radial direction to form an abutting ring 511, the large-caliber end of the light reflecting cup 51 faces the diffusion plate 3, the small-caliber end of the light reflecting cup 51 faces the light source 7, and the abutting ring 511 is attached to the diffusion plate 3. The first annular wall 11 of the housing 1 is extruded into the second annular wall 21 from top to bottom along the vertical direction, the first rib 111 passes over the third rib 213 and is located below the third rib 213, at this time, the lower end of the first annular wall 11 abuts against the abutment ring 511, and the first rib 111 of the first annular wall 11 abuts against the third rib 213, so that the first annular wall 11 is clamped with the second annular wall 21 without using any additional member.

Claims

1. A lamp that is easy to assemble and disassemble, comprising a housing (1) with a downward opening and a frame (2) connected to the lamp housing, wherein the housing (1) comprises a housing top (12) and a first ring wall (11) extending downward from the periphery of the housing top (12), characterized in that: the frame (2) comprises an annular panel (20) and a second ring wall (21) extending upward from the inner edge of the annular panel (20), the first ring wall (11) and the second ring wall (21) have substantially the same diameter, the second ring wall (21) is sleeved outside the first ring wall (11) and the outer surface of the first ring wall (11) abuts against the inner surface of the second ring wall (21); or the first ring wall (11) is sleeved outside the second ring wall (21) and the outer surface of the second ring wall (21) abuts against the inner surface of the first ring wall (11).

2. The easily disassembled lamp according to claim 1 is characterized in that it further comprises a diffuser plate (3), an inner edge of the annular panel (20) is provided with an annular support plate (22) extending radially inwardly, and the diffuser plate (3) is placed on the annular support plate (22).

3. The lamp that is easy to assemble and disassemble according to claim 2 is characterized in that: the second ring wall (21) is sleeved outside the first ring wall (11), the outer surface of the first ring wall (11) is provided with a first convex rib (111), and the inner surface of the second ring wall (21) is provided with a first groove (211) for accommodating the first convex rib (111); or, the second ring wall (21) is sleeved outside the first ring wall (11), the outer surface of the first ring wall (11) is provided with a second groove, and the inner surface of the second ring wall (21) is provided with a second convex rib accommodated in the second groove.

4. The lamp that is easy to assemble and disassemble according to claim 3, characterized in that: the first groove (211) has a transverse opening, and the first groove (211) and the first rib (111) both extend along the circumference of their respective annular walls.

5. The lamp that is easy to assemble and disassemble according to claim 2 is characterized in that: the second ring wall (21) is sleeved outside the first ring wall (11), the outer surface of the first ring wall (11) is provided with a first convex rib (111), and the inner surface of the second ring wall (21) is provided with a third convex rib (213), and the third convex rib (213) is higher than the first convex rib (111) in the vertical direction.

6. The easily disassembled lamp according to claim 5, characterized in that the first convex rib (111) and the third convex rib (213) both extend along the circumference of their respective annular walls.

7. The lamp that is easy to assemble and disassemble according to any one of claims 2 to 6 is characterized in that it also includes a light guide plate (4), a reflector (5), a support block (6) and a light-emitting component arranged in the lamp housing, and the light guide plate (4), the reflector (5) and the support block (6) are arranged above the diffuser (3) in sequence from bottom to top; the light-emitting component is arranged on the inner surface of the first ring wall (11).

8. The easily disassembled lamp according to claim 7, characterized in that a connecting piece (23) for connecting to a ceiling is connected to the second ring wall (21).

9. The easily disassembled lamp according to claim 8, characterized in that the light-emitting element is a light bar, and the light bar extends along the periphery of the light guide plate (4).

10. The easily disassembled lamp according to claim 9, characterized in that a limit block (212) is provided on the inner surface of the second ring wall (21), and the first ring wall (11) is provided with a slot (112) which opens downward and is plugged into the limit block (212).