CN216769202U

CN216769202U - LED down lamp

Info

Publication number: CN216769202U
Application number: CN202122842913.6U
Authority: CN
Inventors: 帅文雄
Original assignee: Foshan Xinhuishuai Lighting Electrical Appliance Co ltd
Current assignee: Foshan Xinhuishuai Lighting Electrical Appliance Co ltd
Priority date: 2021-11-18
Filing date: 2021-11-18
Publication date: 2022-06-17
Anticipated expiration: 2031-11-18

Abstract

The utility model discloses an LED down lamp in the technical field of LED lamps, which comprises a shell, wherein a top cover is fixedly arranged at the top of the shell, a mounting frame is fixedly arranged at the left side of the bottom of the top cover, LED lamps are fixedly arranged in the mounting frame, a sleeve is arranged below the LED lamps, the bottom of the sleeve penetrates below the shell, a light guide plate in the LED down lamp can be replaced by a switch in the using process, three groups of light guide plates are arranged, the color of the light guide plate in each group can be customized according to the preference of a user, when the LED lamps irradiate the colored light guide plate, the color of emitted light can be changed so as to meet the using requirement of the consumer, in the long-term use process, the light guide plate can be cleaned by a brush, dust and impurities on the surface of the light guide plate are removed by the brush so as to improve the transparency degree of the light guide plate, the influence on the irradiation intensity of the light is avoided.

Description

LED down lamp

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an LED down lamp.

Background

A light Emitting diode (led), which is a solid semiconductor device capable of converting electrical energy into visible light, can directly convert electricity into light.

The main part of present LED down lamp is established inside the ceiling for inlaying, and the light guide plate of down lamp is for exposing in the air, at the in-process of in-service use, the light guide plate is when exposing in the air for a long time, more dust impurity can be adhered to on its surface, and because the mounted position of down lamp is higher, the user can't regularly clear up it, the illuminating effect variation that just leads to the down lamp of a long time, present down lamp is mainly monochromatic design simultaneously, can't come the luminous colour of transform according to user's demand.

Based on the above, the utility model designs the LED down lamp to solve the problems.

Disclosure of Invention

The utility model aims to provide an LED down lamp to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an LED down lamp comprises a shell, wherein a top cover is fixedly arranged at the top of the shell, a mounting frame is fixedly arranged on the left side of the bottom of the top cover, an LED lamp is fixedly arranged inside the mounting frame, a sleeve is arranged below the LED lamp, and the bottom of the sleeve penetrates below the shell;

the bottom of shell inner chamber is rotated and is connected with the rotary column, the fixed surface of rotary column installs the light guide plate, the right side fixed mounting of shell inner chamber has the diaphragm, the bottom fixed mounting of diaphragm has actuating mechanism, the top of rotary column is rotated with the bottom of diaphragm and is connected.

Preferably, the driving mechanism comprises a motor, the top of the motor is fixedly mounted with the bottom of the transverse plate, a driving tooth is fixedly mounted on an output shaft of the motor, a driven tooth is meshed with the left side of the driving tooth, and the inner wall of the driven tooth is fixedly mounted with the surface of the rotary column.

Preferably, the top of the sleeve is fixedly provided with a rubber ring, and the inner wall of the rubber ring is attached to the surface of the LED lamp.

Preferably, a through groove is formed in the right side of the sleeve, the light guide plate is inserted into the through groove, sealing rings are fixedly mounted above and below the inner cavity of the through groove, and the surface of the light guide plate is attached to the sealing rings.

Preferably, the right side fixed mounting of shell inner chamber has the cleaning plate, the cleaning plate is concave type setting, the inside fixed mounting of recess of cleaning plate has the brush, the inside of cleaning plate is inserted to the light guide plate, the surface and the brush laminating of light guide plate.

Preferably, the number of the light guide plates is three, the three light guide plates are annularly distributed around the rotary column at equal intervals, and the three light guide plates are arranged in different colors.

Preferably, the top fixed mounting of top cap inner chamber has spacing frame, the inside of shell is inserted to the below of spacing frame, the fixed surface of shell has radiating fin, radiating fin is provided with a plurality ofly, and is a plurality of radiating fin is the annular distribution around the shell.

Preferably, the top fixed mounting of diaphragm has the base, the bottom fixed mounting of top cap has the sleeve, the sleeve inserts the inside of base, telescopic inner chamber threaded connection has the connecting bolt, the inside of base is run through to the bottom of connecting bolt, connecting bolt and base threaded connection.

Compared with the prior art, the utility model has the beneficial effects that: the light guide plate can be replaced through a switch in use, three groups of light guide plates are arranged, the color of each group of light guide plate can be customized according to the preference of a user, when the LED lamp irradiates the colored light guide plate, the color of emitted light can be changed to meet the use requirements of consumers, in the process of long-term use, the light guide plate can be cleaned by the brush when rotating, dust and impurities on the surface of the light guide plate are removed through the brush, the permeability of the light guide plate is improved, and the influence on the irradiation intensity of light is avoided.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an elevational, cross-sectional view of the cannula of the present invention;

FIG. 3 is a top view of a light guide plate according to the present invention;

FIG. 4 is a perspective view of the bushing of the present invention;

FIG. 5 is a partial perspective view of the cleaning plate of the present invention;

fig. 6 is a perspective view of the top cover of the present invention viewed from below.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a housing; 2. a top cover; 3. a mounting frame; 4. an LED lamp; 5. a sleeve; 6. rotating the column; 7. a light guide plate; 8. a transverse plate; 9. a drive mechanism; 91. a motor; 92. a driving tooth; 93. a driven tooth; 10. a rubber ring; 11. a seal ring; 12. cleaning the plate; 13. a brush; 14. a limiting frame; 15. a heat dissipating fin; 16. a base; 17. a sleeve; 18. and connecting the bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: an LED down lamp comprises a shell 1, wherein a top cover 2 is fixedly installed at the top of the shell 1, an installation frame 3 is fixedly installed on the left side of the bottom of the top cover 2, an LED lamp 4 is fixedly installed inside the installation frame 3, a sleeve 5 is arranged below the LED lamp 4, and the bottom of the sleeve 5 penetrates below the shell 1;

the bottom of the inner cavity of the shell 1 is rotatably connected with a rotary column 6, the surface of the rotary column 6 is fixedly provided with a light guide plate 7, the right side of the inner cavity of the shell 1 is fixedly provided with a transverse plate 8, the bottom of the transverse plate 8 is fixedly provided with a driving mechanism 9, and the top of the rotary column 6 is rotatably connected with the bottom of the transverse plate 8;

specifically, actuating mechanism 9 includes motor 91, the top of motor 91 and the bottom fixed mounting of diaphragm 8, the output shaft fixed mounting of motor 91 has drive tooth 92, the left side meshing of drive tooth 92 has driven tooth 93, the inner wall of driven tooth 93 and the fixed surface installation of rotary column 6, when needs are rotatory to light guide plate 7, the output shaft of motor 91 drives drive tooth 92 rotatory, drive tooth 92 drives driven tooth 93 rotatory, it is rotatory that driven tooth 93 drives rotary column 6, rotary column 6 drives light guide plate 7 and rotates, when light guide plate 7 is rotatory, can obtain the clearance of brush 13, get rid of its surperficial dust impurity through brush 13, in order to promote the penetrating degree of light guide plate 7.

Specifically, the top fixed mounting of sleeve 5 has rubber circle 10, and the inner wall of rubber circle 10 and the surface laminating of LED lamp 4, rubber circle 10 can be consolidated LED lamp 4, make its firm fixing inside sleeve 5, can not produce the phenomenon of rocking.

Specifically, the quantity of light guide plate 7 is three, and three light guide plate 7 is equidistant annular distribution around rotary column 6, and the colour of three light guide plate 7 is different settings, and light guide plate 7 is provided with three groups, and 7 colours of the light guide plate of every group can be customized according to user's hobby, and when LED lamp 4 shined to the light guide plate 7 that has the colour, the light colour of transmission can produce the change to satisfy consumer's user demand.

Specifically, top fixed mounting of top cap 2 inner chamber has spacing frame 14, the inside of shell 1 is inserted to spacing frame 14's below, the fixed surface of shell 1 installs radiating fin 15, radiating fin 15 is provided with a plurality ofly, a plurality of radiating fin 15 are the annular distribution around shell 1, stability when spacing frame 14 can promote top cap 2 and the installation of shell 1, and radiating fin 15 can provide help for the holistic heat dissipation of lamps and lanterns, in order to ensure that lamps and lanterns can not be overheated.

Specifically, the top fixed mounting of diaphragm 8 has base 16, the bottom fixed mounting of top cap 2 has sleeve 17, sleeve 17 inserts the inside of base 16, the inner chamber threaded connection of sleeve 17 has connecting bolt 18, the inside of base 16 is run through to the bottom of connecting bolt 18, connecting bolt 18 and base 16 threaded connection, top cap 2 and the shell 1 in the device fix through connecting bolt 18, when installing LED lamp 4, can fix on top cap 2 to LED lamp 4 earlier, then insert LED lamp 4 in sleeve 5, it can to screw up connecting bolt 18 at last with top cap 2 and shell 1 fixed.

Example two

The structure of this embodiment is the same basically as embodiment one, and the difference lies in, and logical groove has been seted up on sleeve 5's right side, and light guide plate 7 inserts the inside that leads to the groove, and the equal fixed mounting in top and the below of leading to the groove inner chamber has sealing washer 11, and the surface and the sealing washer 11 laminating of light guide plate 7, the setting of sealing washer 11 can carry out the shutoff in the gap between light guide plate 7 and the sleeve 5, avoids the emergence of light leak phenomenon to promote the holistic feel of lamps and lanterns.

EXAMPLE III

The structure of this embodiment is the same basically as embodiment one, the difference lies in, the right side fixed mounting of 1 inner chamber of shell has cleaning plate 12, cleaning plate 12 is concave type setting, the inside fixed mounting of recess of cleaning plate 12 has brush 13, light guide plate 7 inserts the inside of cleaning plate 12, the surface and the brush 13 laminating of light guide plate 7, when light guide plate 7 is rotatory, brush 13 in the 12 recesses of cleaning plate can clear up the template of light guide plate 7, thereby guarantee the permeability of light guide plate 7, prevent that illumination intensity from weakening.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

The above embodiments are only preferred embodiments of the present invention, and the scope of the present invention should not be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are intended to be covered by the claims.

Claims

1. An LED down lamp, includes shell (1), its characterized in that: a top cover (2) is fixedly installed at the top of the shell (1), an installation frame (3) is fixedly installed on the left side of the bottom of the top cover (2), an LED lamp (4) is fixedly installed inside the installation frame (3), a sleeve (5) is arranged below the LED lamp (4), and the bottom of the sleeve (5) penetrates through the lower portion of the shell (1);

the bottom of shell (1) inner chamber is rotated and is connected with rotary column (6), the fixed surface of rotary column (6) installs light guide plate (7), the right side fixed mounting of shell (1) inner chamber has diaphragm (8), the bottom fixed mounting of diaphragm (8) has actuating mechanism (9), the top of rotary column (6) is rotated with the bottom of diaphragm (8) and is connected.

2. An LED downlight according to claim 1, wherein: the driving mechanism (9) comprises a motor (91), the top of the motor (91) is fixedly mounted with the bottom of the transverse plate (8), a driving tooth (92) is fixedly mounted on an output shaft of the motor (91), a driven tooth (93) is meshed with the left side of the driving tooth (92), and the inner wall of the driven tooth (93) is fixedly mounted with the surface of the rotary column (6).

3. The LED downlight of claim 1, wherein: the top fixed mounting of sleeve pipe (5) has rubber circle (10), the inner wall of rubber circle (10) and the surperficial laminating of LED lamp (4).

4. An LED downlight according to claim 1, wherein: logical groove has been seted up on the right side of sleeve pipe (5), light guide plate (7) insert the inside that leads to the groove, the equal fixed mounting in top and the below that leads to the groove inner chamber has sealing washer (11), the surface and the sealing washer (11) laminating of light guide plate (7).

5. An LED downlight according to claim 1, wherein: the right side fixed mounting of shell (1) inner chamber has cleaning plate (12), cleaning plate (12) are concave type setting, the inside fixed mounting of recess of cleaning plate (12) has brush (13), the inside of cleaning plate (12) is inserted in light guide plate (7), the surface and the laminating of brush (13) of light guide plate (7).

6. An LED downlight according to claim 1, wherein: the number of the light guide plates (7) is three, the three light guide plates (7) are annularly distributed around the rotating column (6) at equal intervals, and the three light guide plates (7) are arranged in different colors.

7. An LED downlight according to claim 1, wherein: the top fixed mounting of top cap (2) inner chamber has spacing frame (14), the inside of shell (1) is inserted to the below of spacing frame (14), the fixed surface of shell (1) installs radiating fin (15), radiating fin (15) are provided with a plurality ofly, and are a plurality of radiating fin (15) are the annular distribution around shell (1).

8. An LED downlight according to claim 1, wherein: the top fixed mounting of diaphragm (8) has base (16), the bottom fixed mounting of top cap (2) has sleeve (17), the inside of base (16) is inserted in sleeve (17), the inner chamber threaded connection of sleeve (17) has connecting bolt (18), the inside of base (16) is run through to the bottom of connecting bolt (18), connecting bolt (18) and base (16) threaded connection.