CN214425821U

CN214425821U - Down lamp

Info

Publication number: CN214425821U
Application number: CN202120270952.0U
Authority: CN
Inventors: 陈毅臻; 唐振宇; 高树兴; 伍旭
Original assignee: Leedarson Lighting Co Ltd
Current assignee: Leedarson Lighting Co Ltd; Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-10-19
Anticipated expiration: 2031-01-29

Abstract

The utility model provides a down lamp belongs to illumination lamps and lanterns technical field, including installing part, lamp body part, first runner assembly and second runner assembly. The mounting part comprises a fixed frame and mounting brackets which are connected to two sides of the fixed frame and are used for being connected to a ceiling or a ceiling; the lamp body part comprises a driving assembly connected above the fixed frame, a face ring shell arranged below the fixed frame and a heat dissipation shell arranged on the inner side of the face ring shell, and the heat dissipation shell is internally provided with a lighting assembly; the first rotating assembly is connected to one side of the top surface of the heat dissipation shell, is rotatably connected with the surface ring shell and is used for adjusting the axial light-emitting angle of the illuminating assembly; the second rotating assembly is connected to the middle of the top surface of the face ring shell and is rotatably connected with the fixing frame, and the second rotating assembly is used for adjusting the circumferential horizontal light-emitting angle of the lighting assembly. The utility model provides a pair of down lamp more enough realizes irradiant multi-angle and adjusts, has avoided the problem of shining the blind area.

Description

Down lamp

Technical Field

The utility model belongs to the technical field of the illumination lamps and lanterns, more specifically says, relates to a down lamp.

Background

At present, down lamps in the market are directly installed on a ceiling or a ceiling and provide illumination downwards. However, the existing down lamp has a dead zone due to limited illumination angle.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a down lamp aims at solving the illumination angle limited, has the problem of shining the blind area.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a downlight, comprising:

the mounting part comprises a fixed frame and mounting brackets which are connected to two sides of the fixed frame and are used for being connected to a ceiling or a ceiling;

the lamp body part comprises a driving assembly connected above the fixed frame, a face ring shell arranged below the fixed frame and a heat dissipation shell arranged on the inner side of the face ring shell, and an illuminating assembly is arranged in the heat dissipation shell;

the first rotating assembly is connected to one side of the top surface of the heat dissipation shell, is rotatably connected with the surface ring shell and is used for adjusting the axial light-emitting angle of the illuminating assembly;

and the second rotating assembly is connected to the middle part of the top surface of the face ring shell and is rotationally connected with the fixed frame, and is used for adjusting the circumferential horizontal light-emitting angle of the lighting assembly.

As another embodiment of the present application, the first rotating assembly includes:

the first rotating rod is of a hollow structure, a first wiring hole for a lead to pass through is formed in the first rotating rod, and the first rotating rod obliquely penetrates through one side of the face ring shell and is connected with the radiating shell;

the first blocking part is arranged at one end, far away from the heat dissipation shell, of the first rotating rod and used for blocking the first rotating rod from being separated from the face ring shell.

As another embodiment of this application, on the first rotation pole the cover be equipped with the synchronous pivoted first lock washer of first rotation pole, first lock washer is located face ring shell with between the first stop part, be equipped with first stopper on the first lock washer, be equipped with two first stoppers, two on the face ring shell first stopper is located respectively the both sides of first stopper, two first stopper with the help of on the first lock washer first stopper is used for injecing the turned angle of first rotation pole.

As another embodiment of the present application, a first wave washer is sleeved on the first rotating rod, and the first wave washer is located between the first stop washer and the first blocking portion.

As another embodiment of the present application, the second rotating assembly includes:

the second rotating rod is of a hollow structure, a second wiring hole for a lead to pass through is formed in the second rotating rod, and the second rotating rod longitudinally penetrates through the fixing frame and is connected with the middle of the top surface of the face ring shell;

the second blocking part is arranged at one end, far away from the face ring shell, of the second rotating rod and used for blocking the second rotating rod to be separated from the fixing frame.

As another embodiment of this application, on the second dwang the cover be equipped with the synchronous pivoted second lock washer of second dwang, second lock washer is located the mount with between the second stop part, be equipped with the second locating piece on the second lock washer, be equipped with two second stoppers, two on the mount the second stopper is located respectively the both sides of second locating piece, two the second stopper with the help of on the second lock washer the second locating piece is used for injecing the turned angle of second dwang.

As another embodiment of this application, the cover is equipped with the second wave form packing ring on the second dwang, the second wave form packing ring is located the second lock washer with between the second stop part.

As another embodiment of the present application, the two mounting brackets respectively slide along the length direction of the fixing frame.

As another embodiment of this application, drive assembly is including connecting lower cover on the mount with can dismantle the connection and be in the upper cover of lower cover top, the connection is installed to the up end of lower cover the driving piece of lighting assembly is connected to the electricity, on cover and be equipped with the electricity and connect the switch spare of driving piece.

As another embodiment of this application, lighting assembly is including locating the heat dissipation casing inboard is used for the electricity to be connected drive assembly's light source board and cover are located light source board light emitting area is last anti-light cup, the port of heat dissipation casing be equipped with be used for with the light source board with anti-light cup seal in light-emitting cover in the heat dissipation casing.

The utility model provides a pair of down lamp's beneficial effect lies in: compared with the prior art, the fixing frame is installed on a ceiling or a ceiling through the installation supports on two sides, the driving assembly is installed above the fixing frame, the face ring shell is installed below the fixing frame, the heat dissipation shell is installed on the inner side of the face ring shell, and the lighting assembly is installed on the inner side of the heat dissipation shell. The surface ring shell is arranged below the fixed frame through a second rotating component, the second rotating component is connected to the middle of the top surface of the surface ring shell, and the surface ring shell can rotate along the axial direction of the second rotating component, so that the illumination angle of the illumination component is adjusted along the circumferential angle of the lamp body part; the heat dissipation shell is installed in the face ring shell through the first rotating assembly, the first rotating assembly is connected to one side of the top surface of the heat dissipation shell, and the heat dissipation shell can rotate axially through the first rotating assembly, so that the illumination angle of the illumination component is adjusted along the axial angle of the lamp body. The utility model provides a pair of down lamp more enough realizes irradiant multi-angle and adjusts, has avoided the problem of shining the blind area.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly described 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 to obtain other drawings without creative efforts.

Fig. 1 is a perspective view of a down lamp provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a down lamp provided in an embodiment of the present invention;

FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is an enlarged view at C of FIG. 3;

fig. 6 is a perspective view of a down lamp provided by an embodiment of the present invention after a driving assembly is removed.

In the figure: 1. a fixed mount; 11. a second limiting block; 2. mounting a bracket; 3. a drive assembly; 31. a lower cover; 32. an upper cover; 33. a drive member; 34. a switch member; 4. a face ring housing; 41. a first stopper; 5. a heat dissipating housing; 6. a lighting assembly; 61. a light source plate; 62. a light reflecting cup; 63. a light emitting cover; 7. a first rotating assembly; 71. a first rotating lever; 711. a first wiring hole; 72. a first blocking portion; 73. a first stop washer; 731. a first positioning block; 74. a first wave washer; 8. a second rotating assembly; 81. a second rotating lever; 811. a second wiring hole; 82. a second blocking portion; 83. a second stop washer; 831. a second positioning block; 84. a second wave washer.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, a down lamp according to the present invention will be described. A down lamp includes a mounting portion, a lamp body portion, a first rotating assembly 7 and a second rotating assembly 8.

The mounting part comprises a fixed frame 1 and mounting brackets 2 which are connected to two sides of the fixed frame 1 and are used for being connected to a ceiling or a ceiling; the lamp body part comprises a driving component 3 connected above the fixed frame 1, a face ring shell 4 arranged below the fixed frame 1 and a heat dissipation shell 5 arranged on the inner side of the face ring shell 4, and an illumination component 6 is arranged in the heat dissipation shell 5; the first rotating assembly 7 is connected to one side of the top surface of the heat dissipation shell 5, is rotatably connected with the surface ring shell 4 and is used for adjusting the axial light-emitting angle of the lighting assembly 6; the second rotating assembly 8 is connected to the middle of the top surface of the face ring shell 4 and is rotatably connected with the fixed frame 1, and is used for adjusting the circumferential horizontal light-emitting angle of the lighting assembly 6.

The utility model provides a pair of down lamp, compared with the prior art, mount 1 is installed on ceiling or ceiling through the installing support 2 of both sides, and drive assembly 3 installs in the top of mount 1, and face ring casing 4 installs in the below of mount 1, and heat dissipation casing 5 installs at face ring casing 4 inboardly, and lighting assembly 6 installs the inboard at heat dissipation casing 5. The surface ring shell 4 is arranged below the fixed frame 1 through a second rotating component 8, the second rotating component 8 is connected to the middle of the top surface of the surface ring shell 4, and the surface ring shell 4 can rotate along the axial direction of the second rotating component 8, so that the illumination angle of the illumination component 6 is adjusted along the circumferential horizontal light-emitting angle of the lamp body part; the heat dissipation shell 5 is installed in the face ring shell 4 through the first rotating assembly 7, the first rotating assembly 7 is connected to one side of the top face of the heat dissipation shell 5, the heat dissipation shell 5 can rotate in the axial direction of the first rotating assembly 7, and therefore the illumination angle of the illumination assembly 6 is adjusted along the axial angle of the lamp body portion. The utility model provides a pair of down lamp more enough realizes irradiant multi-angle and adjusts, has avoided the problem of shining the blind area.

The surface ring shell 4 has a spherical concave surface, and the heat dissipation shell 5 is also of a spherical structure and is mounted in the spherical concave surface. The first rotating assembly 7 is eccentrically connected to the heat dissipation shell 5, and similarly, the first rotating assembly 7 is eccentrically and rotatably connected to the face ring shell 4; the second rotating component 8 is connected to the middle part of the face ring shell 4 and is rotationally connected with the middle part of the fixed frame 1.

As a specific embodiment of the present invention, please refer to fig. 4, the first rotating assembly 7 includes a first rotating rod 71 and a first blocking portion 72.

The first rotating rod 71 is a hollow structure, a first wiring hole 711 for a lead to pass through is arranged in the first rotating rod 71, and the first rotating rod 71 obliquely penetrates through one side of the face ring shell 4 and is connected with the heat dissipation shell 5; the first blocking portion 72 is disposed at an end of the first rotating rod 71 away from the heat dissipating housing 5, and is used for blocking the first rotating rod 71 from separating from the face ring housing 4.

In this embodiment, the first rotating rod 71 is a hollow threaded rod, and a wire connected to the lighting assembly 6 can be conveniently led out from the heat dissipation casing 5 through the first wire hole 711, so that the concealment and the beauty are improved. The first stopper 72 is a nut that is connected to the first rotation rod 71 by a screw fit and can prevent the first rotation rod 71 from falling off from the face ring housing 4.

As a specific implementation manner of the present invention, please refer to fig. 4, a first stop washer 73 rotating synchronously with the first stop washer 71 is sleeved on the first stop washer 71, the first stop washer 73 is located between the face ring housing 4 and the first blocking portion 72, a first positioning block 731 is disposed on the first stop washer 73, two first limiting blocks 41 are disposed on the face ring housing 4, the two first limiting blocks 41 are respectively located at two sides of the first positioning block 731, and the two first limiting blocks 41 are used for limiting the rotation angle of the first stop washer 71 by means of the first positioning block 731 on the first stop washer 73.

In this embodiment, the first rotating rod 71 is provided with at least one positioning surface, the inner edge of the first stopper washer 73 is provided with a positioning straight edge matched with the positioning surface, and the first stopper washer 73 rotates synchronously relative to the first rotating rod 71 through the matching of the positioning straight edge and the positioning surface. Optionally, the number of the positioning surfaces is two, the positioning surfaces are symmetrically arranged on two sides of the first rotating rod 71, and similarly, two positioning straight edges are symmetrically arranged on the inner edge of the first stop washer 73, so that the first stop washer 73 and the first rotating rod 71 are matched.

The first positioning block 731 is integrally formed at one side of the first stopper washer 73 and extends outward. Two first stopper 41 integrated into one piece are on face ring casing 4, and when first rotation pole 71 drove first lock washer 73 and rotate, two first stopper 41 can block the biggest angle of the pivoted of first locating piece 731 that is driven by first lock washer 73 respectively to the realization is to first rotation subassembly 7 angle of both sides pivoted. The two first limiting blocks 41 can be used for adjusting the axial illumination angle of the lamp body to be 0-45 degrees.

In addition, the outer side surface of the heat dissipation housing 5 is provided with angle marking lines for matching the pointing position of the first positioning block 731. The angle mark line becomes the arc and arranges, with first locating piece 731 pivoted radian phase-match, ensures that first locating piece 731 rotates arbitrary angle after, the homoenergetic realizes accurate angle mark, and the operating personnel of being convenient for masters the angle often among the accommodation process, improves the precision of adjusting.

As a specific embodiment of the present invention, please refer to fig. 4, a first wave washer 74 is sleeved on the first rotating rod 71, and the first wave washer 74 is located between the first stop washer 73 and the first blocking portion 72.

In this embodiment, the first wave washer 74 can compensate the moment applied to the nut after the nut is fixed, and can effectively protect the face ring housing 4 and the heat dissipation housing 5, thereby preventing the nut from being damaged due to an excessive tightening force.

Furthermore, a gasket is fitted over the first rotation lever 71, and the gasket is pressed against the outer side surface of the heat dissipation case 5 by a first stopper washer 73. The first rotating rod 71 is rotated in its axial direction by the load of the spacer, increasing the frictional force. In addition, the contact area can be increased by contacting the gasket with the heat dissipation housing 5, and the heat dissipation housing 5 is effectively protected.

As a specific embodiment of the present invention, please refer to fig. 5, the second rotating assembly 8 includes a second rotating rod 81 and a second blocking portion 82.

The second rotating rod 81 is of a hollow structure, a second wire hole 811 for a lead to pass through is arranged in the second rotating rod 81, and the second rotating rod 81 longitudinally penetrates through the fixing frame 1 and is connected with the middle part of the top surface of the surface ring shell 4; the second blocking portion 82 is disposed at an end of the second rotating rod 81 away from the face ring housing 4, and is used for blocking the second rotating rod 81 from separating from the fixing frame 1.

In this embodiment, the second rotating rod 81 is a hollow threaded rod, the first wire hole 711 can facilitate the lead wire connected with the lighting assembly 6 to be led out from the heat dissipation casing 5, and the second wire hole 811 enables the lead wire to be electrically connected with the driving assembly 3 through the surface ring casing 4 and the fixing frame 1, so as to improve the concealment and the aesthetic property. The second blocking portion 82 is a nut, and the nut is connected to the second rotating lever 81 by means of matching of threads, and can block the second rotating lever 81 from falling off from the fixed frame 1.

As a specific embodiment of the utility model provides a pair of down lamp, please refer to fig. 5 and fig. 6, the cover is equipped with the second lock washer 83 with the synchronous pivoted of second dwang 81 on the second dwang 81, second lock washer 83 is located between mount 1 and the second stop part 82, be equipped with second locating piece 831 on the second lock washer 83, be equipped with two second stoppers 11 on the mount 1, two second stoppers 11 are located the both sides of second locating piece 831 respectively, two second stoppers 11 are used for injecing the turned angle of second dwang 81 with the help of second locating piece 831 on the second lock washer 83.

In this embodiment, at least one positioning surface is formed on the second rotating rod 81, a positioning straight edge matched with the positioning surface is formed on the inner edge of the second stopper washer 83, and the second stopper washer 83 rotates synchronously relative to the second rotating rod 81 through the matching of the positioning straight edge and the positioning surface. Optionally, the number of the positioning surfaces is two, the positioning surfaces are symmetrically arranged on two sides of the second rotating rod 81, and similarly, two positioning straight edges are symmetrically arranged on the inner edge of the second stopper gasket 83, so that the second stopper gasket 83 is matched with the second rotating rod 81.

The second positioning block 831 is integrally formed at one side of the second locking washer 83 and extends outward. The two second limiting blocks 11 are integrally formed on the fixing frame 1, and when the second rotating rod 81 drives the second lock washer 83 to rotate, the two second limiting blocks 11 can respectively block the maximum rotating angle of the second positioning block 831 driven by the second lock washer 83, so that the second rotating assembly 8 can rotate towards two sides. The two second limiting blocks 11 can be used for adjusting the illumination horizontal angle of the lamp body by 0-50 degrees.

As a specific implementation manner of the present invention, please refer to fig. 5, a second wave washer 84 is sleeved on the second rotating rod 81, and the second wave washer 84 is located between the second stop washer 83 and the second blocking portion 82.

In this embodiment, the second wave washer 84 can compensate the moment applied to the nut after the nut is fixed, and can effectively protect the face ring housing 4 and the fixing frame 1 from being damaged by an excessive tightening force of the nut.

In addition, a gasket is sleeved on the second rotating rod 81, and the gasket is pressed against the outer side surface of the face ring housing 4 through a second stop washer 83. The friction force is increased by the bearing of the spacer that the second rotating lever 81 rotates in its axial direction. In addition, the contact area can be increased by the gasket contact surface ring shell 4, and the heat dissipation shell 5 is effectively protected.

As a specific embodiment of the present invention, please refer to fig. 6, two mounting brackets 2 respectively slide along the length direction of the fixing frame 1.

In this embodiment, two sides of the fixing frame 1 are provided with flanges to form sliding grooves, and the two mounting brackets 2 respectively slide on two sides of the two sliding grooves. In addition, a plurality of limiting grooves are further formed in the mounting support 2, limiting parts are respectively connected to two sides of the fixing frame 1, any limiting groove in the mounting support 2 on the same side of the limiting parts can be matched with the limiting grooves in the mounting support 2, the sliding distance of the mounting support 2 is limited respectively, and then the distance between the two mounting supports 2 is adjusted to match different mounting positions.

As a specific embodiment of the present invention, please refer to fig. 3, the driving assembly 3 includes a lower cover 31 connected to the fixing frame 1 and an upper cover 32 detachably connected to the upper portion of the lower cover 31, a driving member 33 electrically connected to the lighting assembly 6 is installed on the upper end surface of the lower cover 31, and a switch member 34 electrically connected to the driving member 33 is disposed on the upper cover 32.

In this embodiment, the fixing frame 1 is connected to the lower cover 31 by screws, and the driving member 33 is enclosed in the space between the upper cover 32 and the lower cover 31 by the fastening and fitting of the upper cover 32 and the lower cover 31, so that the driving member 33 can be isolated from the outside, and the insulation property can be improved. The switch member 34 is provided with a multi-step adjustment, and is electrically connected to the driving member 33, so as to adjust the color temperature of the lighting assembly 6 by adjusting the change of the resistance value. The lead wire connected to the driving member 33 is fixed by a wire pressing member, and works by connecting the lamp head to a power source to be received as a carrier of the driving portion.

As a specific implementation manner of the present invention, please refer to fig. 6, the lighting assembly 6 includes the light source board 61 which is arranged inside the heat dissipation casing 5 and electrically connected to the driving assembly 3 and the reflective cup 62 which is covered on the light emitting surface of the light source board 61, the port of the heat dissipation casing 5 is provided with the light emitting cover 63 which is used for sealing the light source board 61 and the reflective cup 62 in the heat dissipation casing 5.

In this embodiment, the light source board 61 is installed in the heat dissipation housing 5 through the screw, and the lower terminal surface of light source board 61 sets up a plurality of LED light sources, and anti-light cup 62 is horn mouth shape, can improve irradiant diffusion effect. The light-emitting cover 63 is fastened to the port of the heat dissipation housing 5, and is used for sealing the light source board 61 and the reflective cup 62 in the heat dissipation housing 5, so that the illumination effect is improved.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A downlight, comprising:

2. A downlight according to claim 1, wherein the first rotary assembly comprises:

3. The down lamp according to claim 2, wherein the first rotation rod is sleeved with a first stop washer which rotates synchronously with the first rotation rod, the first stop washer is located between the face ring shell and the first blocking portion, a first positioning block is arranged on the first stop washer, two first limiting blocks are arranged on the face ring shell and located on two sides of the first positioning block respectively, and the two first limiting blocks are used for limiting the rotation angle of the first rotation rod by means of the first positioning block on the first stop washer.

4. A downlight as claimed in claim 3, wherein the first rotatable shaft is sleeved with a first wave washer, the first wave washer being located between the first stop washer and the first stop.

5. A downlight according to claim 1, wherein the second rotation assembly comprises:

6. The down lamp according to claim 5, wherein a second lock washer is sleeved on the second rotating rod and rotates synchronously with the second rotating rod, the second lock washer is located between the fixing frame and the second blocking portion, a second positioning block is arranged on the second lock washer, two second limiting blocks are arranged on the fixing frame and located on two sides of the second positioning block respectively, and the two second limiting blocks are used for limiting a rotation angle of the second rotating rod by means of the second positioning block on the second lock washer.

7. A down lamp as claimed in claim 6, wherein the second rotatable rod is sleeved with a second wave washer, and the second wave washer is located between the second stop washer and the second stop portion.

8. A downlight according to any one of claims 1 to 7 wherein both of the mounting brackets are each slidable along the length of the mount.

9. A down lamp as claimed in any one of claims 1 to 7, wherein the driving assembly comprises a lower cover connected to the fixing frame and an upper cover detachably connected above the lower cover, a driving member electrically connected to the lighting assembly is mounted on an upper end surface of the lower cover, and a switch member electrically connected to the driving member is provided on the upper cover.

10. A down lamp as claimed in any one of claims 1 to 7, wherein the lighting assembly comprises a light source board disposed inside the heat dissipation housing for electrically connecting the driving assembly and a light reflecting cup covering the light emitting surface of the light source board, and a light emitting cover disposed at a port of the heat dissipation housing for enclosing the light source board and the light reflecting cup inside the heat dissipation housing.