CN213453201U

CN213453201U - Swing type down lamp

Info

Publication number: CN213453201U
Application number: CN202022193830.4U
Authority: CN
Inventors: 蔡丽贤; 温晓良; 王林华
Original assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Current assignee: Zhangzhou Lidaxin Optoelectronic Technology Co ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-06-15
Anticipated expiration: 2030-09-29

Abstract

The utility model provides an oscillating down lamp belongs to lighting apparatus technical field, including face ring, clamping ring, elastic component, casing and light-emitting component. Wherein, the outer wall surface of the shell is a spherical surface. The surface ring is arranged in a mounting hole formed in the ceiling, and the surface ring and the pressure ring jointly form a spherical cavity which is matched with the outer wall surface of the shell and is used for the shell to swing freely; at least two connecting structures are arranged on the top end face of the compression ring. The elastic pieces are at least two, the elastic pieces are arranged in one-to-one correspondence with the connecting structures, and each elastic piece can rotate around the corresponding connecting structure in a pitching mode and is abutted to the upper plate face of the ceiling. The light emitting component is arranged in the shell and used for providing illumination. The utility model provides a swing down lamp sets up on the clamping ring through the connection structure who will supply the elastic component installation, has reduced the radial dimension of face ring, has increased the area of contact of face ring with the ceiling, can guarantee with the joint strength of ceiling, simple structure, the practicality is strong.

Description

Swing type down lamp

Technical Field

The utility model belongs to the technical field of lighting apparatus, more specifically say, relate to an oscillating down lamp.

Background

The down lamp is a hidden lamp embedded in a ceiling, all light rays are projected downwards, and direct light distribution is achieved. The down lamp does not occupy space, so that the soft atmosphere of the space can be increased, and the space oppression feeling is reduced. Generally, the coffee machine is used in hotels, families and coffee houses more. Along with the more and more extensive application of down lamp, but the down lamp is made the oscillating structure usually to the grading demand of adaptation different environment. The swing type down lamp comprises a surface ring, a pressing ring, a shell and a luminous body, wherein the surface ring and the pressing ring are connected and combined to form a spherical cavity for the shell to rotate, and the shell drives the luminous body to rotate in the spherical cavity so as to swing.

In the prior art, for the installation of a swing type down lamp, an elastic piece is usually arranged, and the elastic piece and a face ring clamp a ceiling together, so that the swing type down lamp is stably fixed on the ceiling. However, the elastic part is arranged on the face ring, and at the moment, the face ring needs to be provided with a connecting part for the pressure ring and also needs to be provided with an independent part for the elastic part to be connected. Therefore, the swing type down lamp is low in connection strength with the ceiling and poor in installation practicability. In addition, the construction efficiency of the ceiling is also low due to the structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a swing down lamp aims at solving current swing down lamp with the low and poor problem of installation practicality of the joint strength of ceiling.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a swing type down lamp including:

the surface ring is arranged in a mounting hole formed in a ceiling and is abutted against the lower plate surface of the ceiling, and the surface ring is provided with a first rotating cavity;

the compression ring is fixedly connected with the face ring, the compression ring is provided with a second rotary cavity communicated with the first rotary cavity, and the second rotary cavity and the first rotary cavity form a spherical cavity together; the top end face of the compression ring is provided with at least two connecting structures;

the elastic pieces are arranged in one-to-one correspondence with the connecting structures, and each elastic piece can rotate around the corresponding connecting structure in a pitching manner and is used for being abutted against the upper plate surface of the ceiling;

the shell is positioned in the spherical cavity, the outer wall surface of the shell is a spherical surface matched with the spherical cavity, and the shell can freely swing in the spherical cavity; and

and the light-emitting component is positioned in the shell and used for providing illumination.

As another embodiment of the present application, at least two of the connecting structures are arranged at intervals along a circumferential direction of the pressure ring; each connecting structure is provided with a sleeving opening and an accommodating hole communicated with the sleeving opening, the sleeving opening penetrates through the top surface of the connecting structure, and the opening diameter of the sleeving opening is smaller than that of the accommodating hole; the elastic piece penetrates into the connecting structure from the sleeving opening and is sleeved on the part, located above the accommodating hole, of the connecting structure.

As another embodiment of the present application, each of the connection structures includes:

the two vertical parts are arranged at intervals, the bottom end of each vertical part is integrally connected with the top end face of the compression ring, and the top end of each vertical part extends outwards along the axial direction of the compression ring; the accommodating hole is formed between the two vertical parts; and

one end of each horizontal part is integrally connected with the extending end of the corresponding vertical part, and the other end of each horizontal part extends along the circumferential direction of the compression ring; the extending ends of the two horizontal parts are oppositely arranged, and the sleeving gap is formed between the extending ends of the two horizontal parts.

As another embodiment of the present application, the elastic member includes a spiral coil, and a fixing arm and a force applying arm respectively located at two ends of the spiral coil; wherein,

the spiral ring passes through the suit opening and the cover is located on the horizontal part, the fixed arm with the outer wall looks butt of clamping ring, apply the arm of force be used for with the last face looks butt of ceiling.

As another embodiment of the present application, the face ring includes:

the cylinder is connected with the pressure ring and is provided with the second rotary cavity; and

the abutting plate is a circular or square plate body and is located at the bottom end of the face ring, integrally connected with the outer wall face of the barrel and used for abutting against the lower plate face of the ceiling.

As another embodiment of the present application, the light emitting assembly includes:

the luminous body is fixedly arranged in the shell and is used for being electrically connected with an external power supply so as to provide a light source; and

and the lens is connected with the light emergent surface of the luminous body.

As another embodiment of this application, the bottom of casing is equipped with to the convex spacing ring of casing inner chamber, the outer peripheral edge overlap joint of lens is in on the spacing ring.

As another embodiment of this application, swing down lamp is still including setting up the radiating piece in the casing, the radiating piece sets up the top of luminous body is used for right the luminous body heat dissipation.

As another embodiment of the present application, the heat sink is detachably connected to the housing.

The utility model provides an oscillating down lamp's beneficial effect lies in: compared with the prior art, the utility model discloses oscillating down lamp is equipped with the face ring that has first commentaries on classics chamber and the clamping ring that just has the second and change the chamber that is connected with the face ring, and first commentaries on classics chamber and second change the chamber and can form jointly and supply the spherical chamber of casing free swing, and the casing that can be convenient for of this kind of structure drives light-emitting component free swing to adapt to the illumination of different environment. The compression ring is provided with at least two connecting structures for mounting the elastic piece, the connecting parts of the elastic piece can be separately arranged outside the face ring in a changeable structure, and the radial size of the face ring can be reduced in adaptability. Because the radial dimension of the face ring is reduced, the dimension of the mounting hole matched with the face ring on the ceiling can be reduced in a adaptability manner, so that the contact area of the face ring and the ceiling is increased, and the mounting and connecting strength of the face ring and the ceiling is ensured. In addition, the structure can also improve the working efficiency of the ceiling construction in the earlier stage. The utility model provides a swing down lamp sets up on the clamping ring through the connection structure who will supply the elastic component installation, has reduced the radial dimension of face ring, has increased the area of contact of face ring with the ceiling, can guarantee with the joint strength of ceiling, simple structure, the practicality is strong.

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 schematic structural diagram of a swing type down lamp provided by an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of a swing type down lamp provided in an embodiment of the present invention (hidden elastic member);

fig. 3 is a schematic view of a face ring structure of the oscillating down lamp provided by the embodiment of the present invention;

fig. 4 is a schematic view of a pressure ring structure of the oscillating down lamp provided by the embodiment of the present invention;

fig. 5 is a schematic view of an elastic member of the oscillating down lamp provided in the embodiment of the present invention;

in the figure: 10. a face ring; 11. a barrel; 12. a butt joint plate; 13. a first rotor cavity; 20. pressing a ring; 21. a second rotary cavity; 22. a connecting structure; 221. a vertical portion; 222. a horizontal portion; 223. an accommodating chamber; 224. sleeving the gap; 30. an elastic member; 31. a helical coil; 32. a fixed arm; 33. applying a force arm; 40. a housing; 41. a limiting ring; 50. a light emitting assembly; 51. a light emitter; 52. a lens; 60. a heat sink.

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 5, the swing type down lamp of the present invention will be described. The swing type down lamp comprises a face ring 10, a pressing ring 20, an elastic piece 30, a shell 40 and a light emitting assembly 50. Wherein, the outer wall surface of the housing 40 is a spherical surface. The surface ring 10 is arranged in a mounting hole formed in the ceiling and is abutted against the lower plate surface of the ceiling, and the surface ring 10 is provided with a first rotating cavity 13. The pressing ring 20 is fixedly connected with the face ring 10, the pressing ring 20 is provided with a second rotary cavity 21 communicated with the first rotary cavity 13, and the second rotary cavity 21 and the first rotary cavity 13 jointly form a spherical cavity which is matched with the outer wall surface of the shell 40 and allows the shell 40 to freely swing; at least two connecting structures 22 are arranged on the top end face of the pressure ring 20. At least two elastic pieces 30 are arranged, the elastic pieces 30 are arranged in one-to-one correspondence with the connecting structures 22, and each elastic piece 30 can rotate around the corresponding connecting structure 22 in a pitching manner and is abutted against the upper plate surface of the ceiling. The light emitting assembly 50 is disposed in the housing 40 and swings synchronously with the housing 40, so that the irradiation angle of the light emitting assembly 50 can be adjusted, and the competitiveness of the product can be improved.

The utility model provides an oscillating down lamp, compared with the prior art, the utility model discloses oscillating down lamp is equipped with the face ring 10 that has first commentaries on classics chamber 13 and is connected with face ring 10 and has the second and change the clamping ring 20 of chamber 21, and first commentaries on classics chamber 13 and second change chamber 21 can form jointly and supply the spherical chamber of 40 free wobbling of casing, and this kind of structure can be convenient for casing 40 and drive the free swing of light-emitting component 50 to adapt to the illumination of different environment. At least two connecting structures 22 for installing the elastic pieces 30 are arranged on the pressure ring 20, and the connecting structures can change the outer part of the face ring 10 and independently arrange the connecting parts of the elastic pieces 30, so that the radial size of the face ring 10 can be reduced adaptively. Because the radial size of the face ring 10 is reduced, the size of the mounting hole matched with the face ring on the ceiling can be reduced adaptively, so that the contact area of the face ring 10 and the ceiling is increased, and the mounting and connecting strength of the face ring 10 and the ceiling is ensured. In addition, the structure can also improve the working efficiency of the ceiling construction in the earlier stage. The utility model provides a swing down lamp sets up on clamping ring 20 through the connection structure 22 that will supply the elastic component 30 to install, has reduced the radial dimension of face ring 10, has increased the area of contact of face ring 10 with the ceiling, can guarantee with the joint strength of ceiling, simple structure, the practicality is strong.

The face ring 10 and the pressure ring 20 can be connected by fastening screws.

As a specific embodiment of the swing type down lamp provided by the present invention, please refer to fig. 1 to 5 together, at least two the connecting structures 22 are arranged along the circumferential interval of the press ring 20, which can facilitate the uniformity of the stress to balance the stress. Each connecting structure 22 is provided with a sleeving notch 224 and a containing hole communicated with the sleeving notch 224, the sleeving notch 224 penetrates through the top surface of the connecting structure 22, and the opening diameter of the sleeving notch 224 is smaller than that of the containing hole; the elastic element 30 penetrates into the connecting structure 22 from the sleeving opening 224 and is sleeved on the connecting structure 22 above the accommodating hole. The assembly gap 224 and the accommodating cavity 223 facilitate the installation of the elastic element 30 and ensure the pitch rotation of the elastic element 30.

As an embodiment of the swing type down lamp provided by the present invention, please refer to fig. 1 to 5, each connecting structure 22 includes two vertical portions 221 and two horizontal portions 222. Wherein, two vertical portions 221 set up at interval, and the bottom of every vertical portion 221 and the top terminal surface of clamping ring 20 are integrative to be connected, and the top of every vertical portion 221 outwards extends along the axial of clamping ring 20, forms between two vertical portions 221 and holds the chamber 223. The two horizontal portions 222 are respectively arranged corresponding to the two vertical portions 221 one by one, one end of each horizontal portion 222 is integrally connected with the top end of the corresponding vertical portion 221, the other end of each horizontal portion 222 extends along the circumferential direction of the pressing ring 20, the extending ends of the two horizontal portions 222 are oppositely arranged, and a sleeving gap 224 is formed between the two horizontal portions 222. Because the connecting structure 22 is integrated with the pressing ring 20 to form the connecting structure 22, the horizontal portion 222 can be used for the pivotal installation of the elastic member 30, and the sleeving notch 224 can facilitate the assembly of the elastic member 30. The connecting structure 22 is arranged on the top end face of the pressure ring 20, the radial size of the pressure ring 20 is further reduced, the aperture of the mounting hole formed in the ceiling is reduced, and construction is facilitated.

As a specific implementation manner of the swing type down lamp provided by the embodiment of the present invention, please refer to fig. 1 to 5, the elastic member 30 includes a coil 31, and a fixing arm 32 and a force applying arm 33 respectively located at two ends of the coil 31; the coil 31 is sleeved on the horizontal portion 222 through the sleeving opening 224, the fixing arm 32 is abutted against the outer wall surface of the pressing ring 20, and the force applying arm 33 is abutted against the upper plate surface of the ceiling. The elastic member 30 may be a torsion spring structure, and the torsion spring has the characteristics of simple structure, convenient use and the like, and can be conveniently abutted against the upper surface of the ceiling.

When the swing type down lamp provided by the present invention is installed, the force applying arm 33 of the elastic member 30 is first pulled and turned upward, the length direction of the force applying arm 33 is kept parallel to the axial direction of the press ring 20, and then the force applying arm 33 and the press ring 20 are inserted into the installation hole on the ceiling. At this time, the force applying arm 33 rebounds and turns downwards, and the extending end part of the force applying arm 33 is abutted with the upper plate surface of the ceiling, so that the whole swing type down lamp is fixed.

As a specific implementation manner of the oscillating down lamp provided by the embodiment of the present invention, please refer to fig. 1 to 5 together, the surface ring 10 includes the cylinder 11 and the circular or square butt plate 12 that is arranged at the bottom of the cylinder 11 and integrally connected with the outer wall surface of the cylinder 11, the outer diameter of the butt plate 12 is larger than the diameter of the mounting hole formed on the ceiling, this kind of structure can ensure that the butt plate 12 can keep the butt with the lower plate surface of the ceiling, and clamp the ceiling together with the elastic member 30, so as to ensure the stable installation of the oscillating down lamp provided by the present embodiment.

The butt plate 12 can be a polygonal plate body suitable for other types except for circular or square, and a circular hole matched with the outer side wall of the cylinder 11 is formed in the butt plate 12 no matter what shape is adopted.

In this embodiment, the annular gasket made of a flexible material is provided on the upper surface of the abutting plate 12, and the abutting plate 12 can abut against the lower surface of the ceiling through the annular gasket, so that the ceiling can be prevented from being crushed due to the direct action of the abutting plate 12 and the ceiling. And the flexible annular gasket is also vibration resistant.

Referring to fig. 1 to 5 together, a light emitting assembly 50 includes a light emitting body 51 and a lens 52. The light emitting body 51 is fixedly disposed in the housing 40 and electrically connected to an external power source to provide a light source. A lens 52 is disposed in the housing 40 below the light emitter 51 along the axis of the housing 40 to scatter the light emitted by the light source. The light emitter 51 is disposed in the housing 40 to facilitate the synchronous swing with the housing 40, and the lens 52 protects the light emitter 51 in the housing 40 and also scatters the light emitted from the light emitter 51.

The light-emitting body 51 is electrically connected to a driving module, and the driving module may be disposed in the housing 40 or disposed outside the housing 40.

As a specific implementation manner of the swing type down lamp provided by the embodiment of the present invention, please refer to fig. 1 to 5 together, the bottom end of the housing 40 is provided with a limiting ring 41 for limiting the lens 52, the limiting ring 41 is located at the first opening, the limiting ring 41 and the housing 40 are an integrated structure, the inner end surface of the limiting ring 41 abuts against the lens 52, so as to limit the lens 52 in the axial direction of the housing 40. The retainer ring 41 can retain the lens 52 to prevent the lens 52 from falling out of the first opening, and during installation, the lens 52 only needs to be placed into the inner cavity of the housing 40 at the second opening, so that the lens 52 slides in the inner cavity of the housing 40 to abut against the retainer ring 41.

The lens 52 is a convex mirror that is circular and protrudes toward the inner cavity of the housing 40 along the axis of the housing 40.

The inner cavity of the shell 40 is a cylindrical mounting cavity. Casing 40 still is equipped with first uncovered and the second is uncovered, and wherein, first uncovered below that is located casing 40, the second is uncovered above that is located casing 40, and first uncovered and the second is uncovered and is settled the chamber and be linked together, and the axis collineation setting in first uncovered, the second is uncovered and settle the chamber. It can also be understood that the first opening, the second opening and the mounting cavity together form a circular through hole with an opening, which facilitates mounting of the light emitting assembly 50.

As a specific implementation manner of the swing type down lamp provided in the embodiment of the present invention, please refer to fig. 1 to 5, the swing type down lamp further includes a heat dissipation member 60 for dissipating heat of the light emitting body 51, the heat dissipation member 60 is disposed in the housing 40 and located above the light emitting body 51 along the axis of the housing 40. The heat sink 60 can rapidly dissipate the heat of the light emitting body 51, and this structure can ensure the stable operation of the light emitting body 51, which is convenient for improving the service life of the light emitting body 51.

As a specific implementation manner of the swing type down lamp provided in the embodiment of the present invention, please refer to fig. 1 to 5 together, the heat sink 60 is detachably connected to the housing 40. The connecting structure 22 of the heat dissipating member 60 and the housing 40 may be a snap-type connection or a screw-fixing structure, which facilitates the easy removal and replacement of the heat dissipating member 60, so as to select different heat dissipating members 60 according to the power of the light emitting body 51.

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. Oscillating down lamp, its characterized in that includes:

the surface ring is arranged in a mounting hole formed in the ceiling and is abutted against the lower plate surface of the ceiling, and the surface ring is provided with a first rotating cavity;

2. The oscillating downlight of claim 1, wherein at least two of the connecting structures are spaced circumferentially of the compression ring; each connecting structure is provided with a sleeving opening and an accommodating hole communicated with the sleeving opening, the sleeving opening penetrates through the top surface of the connecting structure, and the opening diameter of the sleeving opening is smaller than that of the accommodating hole; the elastic piece penetrates into the connecting structure from the sleeving opening and is sleeved on the part, located above the accommodating hole, of the connecting structure.

3. The oscillating downlight of claim 2, wherein each of the connection structures comprises:

4. The oscillating downlight of claim 3, wherein the elastic member comprises a coil, and a fixing arm and a force applying arm respectively located at both ends of the coil; wherein,

5. The oscillating downlight of claim 1, wherein the face ring comprises:

6. The oscillating downlight of claim 1, wherein the lighting assembly comprises:

and the lens is connected with the light emergent surface of the luminous body.

7. The oscillating down lamp according to claim 6, wherein a limiting ring protruding toward the inner cavity of the housing is provided at the bottom end of the housing, and the outer peripheral edge of the lens is lapped on the limiting ring.

8. The oscillating downlight of claim 7, further comprising a heat sink disposed within the housing, the heat sink disposed above the light emitter for dissipating heat from the light emitter.

9. The oscillating downlight of claim 8, wherein the heat sink is removably connected to the housing.