Stretchable down lamp

Abstract

The utility model discloses a stretchable down lamp which comprises an outer lamp body and an inner lamp body, the inner lamp body comprises a sliding connecting base and an inner lamp body main body, two annular sliding connecting base connecting grooves are formed in the side face of the outer side of the sliding connecting base, and annular connecting rings are arranged in the sliding connecting base connecting grooves. And the sliding connecting seat can be suspended on the inner side of the outer lamp body through the connecting ring. The inner lamp body can be pulled out of the outer lamp body and rotated to adjust the azimuth angle of emergent light, the inner lamp body is rotationally connected to the bottom of the sliding connecting base, and therefore the inclined angle of emergent light can be changed by changing the included angle between the inner lamp body and the sliding connecting base after the inner lamp body is pulled out.

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to a stretchable downlight. Background Art

[0002] The existing downlights are limited by lenses and reflective cups, which greatly restricts their luminous angles. In addition, since the downlights are pre-buried in the wall, they cannot change their luminous angles by rotating the rotating parts. Therefore, there is a need for a stretchable downlight that is able to adjust the light emission direction of the light source by setting inner and outer lamp bodies and wherein the inner lamp body can be retractably arranged in the outer lamp body, thereby adjusting the inclination angle of the inner lamp body relative to the outer lamp body and the inclination angle. Utility Model Content

[0003] The main purpose of the utility model is to provide a stretchable downlight which is capable of adjusting the light emission direction of the downlight by adjusting the azimuth and inclination angle of the inner lamp body compared to the outer lamp body by setting an inner lamp body and the inner lamp body can be retracted in the outer lamp body.

[0004] The utility model provides a stretchable downlight, comprising an outer lamp body and an inner lamp body, wherein the inner lamp body is retractably arranged in the outer lamp body;

[0005] The inner lamp body comprises a sliding connection seat and an inner lamp body main body arranged at the bottom of the sliding connection seat and rotatably connected to the sliding connection seat, and the light source is arranged in the inner lamp body main body.

[0006] Preferably, the inner lamp body comprises an inner lamp body shell, a lens and a reflective cup, the light source is connected and arranged at the inner top of the inner lamp body shell, the reflective cup is connected to the inner lamp body shell by snap-fitting, and the lens limiter is arranged between the reflective cup and the light source.

[0007] Preferably, an inner lamp body heat dissipation grille is provided on the rear side of the inner lamp body shell.

[0008] Preferably, at least one annular sliding connection seat connecting groove is provided on the outer side surface of the sliding connection seat, and an annular connecting ring is provided in the sliding connection seat connecting groove. The connecting ring is used to increase the friction between the sliding connection seat and the inner wall of the outer lamp body, so that the sliding connection seat can hover on the inner side of the outer lamp body.

[0009] Preferably, the sliding connection seat has two connecting grooves, and the connecting ring is a silicone ring.

[0010] Preferably, a sliding connection seat connecting column is provided at the bottom of the sliding connection seat, and an inner lamp body connecting column is provided at the top of the inner lamp body. The sliding connection seat connecting column and the inner lamp body connecting column are rotationally connected through a connecting rotating rod, thereby enabling the sliding connection seat and the inner lamp body to be rotationally connected.

[0011] Preferably, a sliding connection seat connecting column through hole is provided in the middle of the sliding connection seat connecting column, an inner lamp body connecting column through hole is provided in the middle of the inner lamp body connecting column, the bottom of the sliding connection column is provided in the inner lamp body connecting column through hole, and the external circuit passes through the sliding connection seat connecting column through hole and the inner lamp body connecting column through hole and enters the inner lamp body.

[0012] Preferably, the connecting column of the sliding connection seat is arranged on one side of the bottom of the sliding connection seat, and a support column is arranged on the side of the bottom of the sliding connection seat opposite to the connecting column of the sliding connection seat, and the rotation angle of the inner lamp body is limited by the support column.

[0013] Preferably, an outer lamp body through hole is provided on the top of the outer lamp body.

[0014] Preferably, it further comprises a cantilever hook, wherein two of the cantilever hooks are arranged on both sides of the outer lamp body by means of screw connection, and the outer lamp body is connected to the external structure through the cantilever hooks.

[0015] The beneficial effects of the stretchable downlight of the utility model are:

[0016] 1. By adopting the design of the outer lamp body and the inner lamp body, the inner lamp body can be pulled out from the outer lamp body and rotated to adjust the azimuth angle of the light output.

[0017] 2. By adopting the design of the lamp body and the sliding connection seat, the inclination angle of the light can be changed by changing the angle between the lamp body and the sliding connection seat after the lamp is pulled out. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the stretchable downlight of the utility model;

[0019] Figure 2 It is a disassembly schematic diagram of the outer lamp body of the stretchable downlight of the utility model;

[0020] Figure 3 It is a cross-sectional view of the outer lamp body of the stretchable downlight of the utility model;

[0021] Figure 4 It is a schematic structural diagram of the inner lamp body of the stretchable downlight of the utility model;

[0022] Figure 5It is a structural schematic diagram of the sliding connection seat of the stretchable downlight of the utility model;

[0023] Figure 6 It is a cross-sectional view of the inner lamp body of the stretchable downlight of the utility model;

[0024] Figure 7 It is a three-dimensional diagram of the inner lamp body connecting column of the stretchable downlight of the utility model;

[0025] Numbers in the figure: 1, outer lamp body, 2, inner lamp body, 3, cantilever hook, 11, outer lamp body connecting seat, 12, outer lamp body main body, 21, sliding connecting seat, 22, inner lamp body main body, 111, outer lamp body connecting hole, 112, supporting plate, 121, outer lamp body through hole, 122, outer lamp body main body connecting groove, 211, connecting ring, 212, sliding connecting seat connecting column, 213, supporting column, 221, inner lamp body shell, 222, inner lamp body connecting column, 223, light source fixing seat, 224, lens, 225, reflective cup, 2121, sliding connecting seat connecting column through hole, 2211, inner lamp body heat dissipation grille, 2221, inner lamp body connecting column through hole.

[0026] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION

[0027] It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0028] Reference Figures 1 to 7 , an embodiment of the stretchable downlight of the utility model is proposed:

[0029] A stretchable downlight comprises an outer lamp body 1, an inner lamp body 2 and a cantilever hook 3.

[0030] The outer lamp body 1 includes an outer lamp body main body 12 and an outer lamp body connecting seat 11. An outer lamp body connecting hole 111 is relatively arranged on the outer side of the outer lamp body connecting seat 11. The cantilever hook 3 is connected to the outer lamp body connecting hole 111 by means of screw connection, so that the cantilever hook 3 is connected and arranged on the outer side of the outer lamp body connecting seat 11, and the screw extends into the outer lamp body connecting hole 111 to form a block.

[0031] An outer lamp body connecting groove 122 is provided on the outer bottom of the outer lamp body 12, and an annular support plate 112 is provided on the inner side of the outer lamp body connecting seat 11. The outer lamp body 12 is provided on the support plate 112, and the outer lamp body 12 is limitedly provided on the outer lamp body connecting seat 11 by the engagement of the block with the outer lamp body connecting groove 122. An outer lamp body through hole 121 is provided on the top of the outer lamp body 12.

[0032] The inner lamp body 2 includes a sliding connection seat 21 and an inner lamp body 22. Two annular sliding connection seat connection grooves are arranged on the outer side of the sliding connection seat 21. An annular connection ring 211 is arranged in the sliding connection seat connection groove. The connection ring 211 is a silicone ring. The friction between the sliding connection seat 21 and the inner part of the outer lamp body 12 can be increased by the connection ring 211, so that the sliding connection seat 21 can be suspended on the inner side of the outer lamp body 12. The sliding connection seat 21 is limited by the support plate 112.

[0033] A sliding connection seat connecting column 212 is provided on one side of the bottom of the sliding connection seat 21, and a support column 213 is provided on the side of the bottom of the sliding connection seat 21 opposite to the sliding connection seat connecting column 212, and the rotation angle of the inner lamp body 22 is limited by the support column 213. A sliding connection seat connecting column through hole 2121 that penetrates the sliding connection seat 21 is provided in the middle of the sliding connection seat connecting column 212.

[0034] The inner lamp body 22 includes an inner lamp body shell 221, a lens 224, a reflective cup 225, a light source fixing seat 223, a light source, and an inner lamp body connecting column 222. The light source fixing seat 223 is set on the inner top of the inner lamp body shell 221 by screw connection, and the light source is fixed. The reflective cup 225 is connected to the inner lamp body shell 221 by a snap connection, and the lens 224 is set between the reflective cup 225 and the light source fixing seat 223.

[0035] An inner lamp body heat dissipation grille 2211 is provided on one side of the rear side of the inner lamp body shell 221, and an inner lamp body shell connection groove is provided on the other side of the rear side of the inner lamp body shell 221. The bottom sides of the inner lamp body main body connection column 222 extend outward to form a connection column connection seat, and the inner lamp body main body connection column 222 is screwed into the inner lamp body shell connection groove. An inner lamp body main body connection column through hole 2221 is provided in the middle of the inner lamp body main body connection column 222. The inner lamp body shell connection groove is provided with an inner lamp body shell through hole corresponding to the inner lamp body main body connection column through hole. The sliding connection seat connection column 212 and the inner lamp body main body connection column 222 are rotationally connected by a connecting rotating rod, so that the sliding connection seat 21 and the inner lamp body main body 22 are rotationally connected.

[0036] The external circuit passes through the outer lamp body through hole 121, the sliding connection seat connecting column through hole 2121, the inner lamp body connecting column through hole 2221 and the inner lamp body shell through hole in sequence, and then enters the inner lamp body 22 to connect with the light source.

[0037] When in use, the inner lamp body 2 can be pulled out of the outer lamp body 1 and rotated to adjust the azimuth angle of the light output. By changing the angle between the inner lamp body 22 and the sliding connection seat 21, the inclination angle of the light output can be changed.

[0038] The above description is only a preferred embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structural transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, is also included in the patent protection scope of the present invention.

Claims

1. A stretchable downlight, It is characterized in that It comprises an outer lamp body and an inner lamp body, wherein the inner lamp body is telescopically arranged in the outer lamp body; The inner lamp body comprises a sliding connection seat and an inner lamp body main body arranged at the bottom of the sliding connection seat and rotatably connected to the sliding connection seat, and the light source is arranged in the inner lamp body main body.

2. The stretchable downlight according to claim 1, It is characterized in that The inner lamp body comprises an inner lamp shell, a lens and a reflective cup. The light source is connected to the top of the inner side of the inner lamp shell. The reflective cup is connected to the inner lamp shell by snapping. The lens limiter is set between the reflective cup and the light source.

3. The stretchable downlight according to claim 2, It is characterized in that An inner lamp body heat dissipation grille is arranged on the rear side of the inner lamp body shell.

4. The stretchable downlight according to claim 1, It is characterized in that At least one annular sliding connection seat connecting groove is arranged on the outer side surface of the sliding connection seat, and an annular connecting ring is arranged in the sliding connection seat connecting groove. The connecting ring increases the friction between the sliding connection seat and the inner wall of the outer lamp body, so that the sliding connection seat can hover on the inner side of the outer lamp body.

5. The stretchable downlight according to claim 4, It is characterized in that The sliding connection seat has two connection grooves in total, and the connection ring is a silicone ring.

6. The stretchable downlight according to claim 1, It is characterized in that A sliding connection seat connecting column is arranged at the bottom of the sliding connection seat, and an inner lamp body connecting column is arranged at the top of the inner lamp body. The sliding connection seat connecting column and the inner lamp body connecting column are rotationally connected through a connecting rotating rod, so that the sliding connection seat and the inner lamp body are rotationally connected.

7. The stretchable downlight according to claim 6, It is characterized in that A sliding connection seat connecting column through hole is provided in the middle of the sliding connection seat connecting column, an inner lamp body connecting column through hole is provided in the middle of the inner lamp body connecting column, the bottom of the sliding connection column is provided in the inner lamp body connecting column through hole, and the external circuit passes through the sliding connection seat connecting column through hole and the inner lamp body connecting column through hole and enters the inner lamp body.

8. The stretchable downlight according to claim 6, It is characterized in that The connecting column of the sliding connection seat is arranged on one side of the bottom of the sliding connection seat, and a supporting column is arranged on the side of the bottom of the sliding connection seat opposite to the connecting column of the sliding connection seat, and the rotation angle of the inner lamp body is limited by the supporting column.

9. The stretchable downlight according to claim 1, It is characterized in that An outer lamp body through hole is arranged on the top of the outer lamp body.

10. The stretchable downlight according to claim 1, It is characterized in that It also includes cantilever hooks, two of which are arranged on both sides of the outer lamp body by means of screw connection, and the outer lamp body is connected to the external structure through the cantilever hooks.

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