CN213810278U

CN213810278U - Easy-to-assemble and disassemble down lamp

Info

Publication number: CN213810278U
Application number: CN202022194235.2U
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: 2021-07-27
Anticipated expiration: 2030-09-29

Abstract

The utility model provides a down lamp of easy dismouting belongs to lighting apparatus technical field, including face ring, casing, elastic component and light-emitting component. Wherein, the face ring is arranged in a mounting hole arranged on the ceiling. The shell is arranged in the face ring in a sliding manner; the shell is provided with at least two connecting structures and at least two supporting parts. At least two elastic pieces and at least two connection structures are arranged in a one-to-one correspondence mode, and each elastic piece is used for releasing the abutting joint with the inner wall surface of the sliding cavity after the face ring and the shell relatively slide so that the elastic pieces are separated from the abutting joint with the upper face of the ceiling. The light emitting component is arranged in the accommodating hole and used for providing illumination. The utility model provides a down lamp of easy dismouting is through the slidable casing that sets up in the face ring, can be convenient for remove the butt centre gripping of face on elastic component and the day slide fast, and then the quick dismantlement of being convenient for is changed, and its practicality is strong.

Description

Easy-to-assemble and disassemble down lamp

Technical Field

The utility model belongs to the technical field of lighting apparatus, more specifically say, relate to a down lamp of easy dismouting.

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.

Among the prior art, the down lamp inlays the dress and realizes through the spring that sets up on the down lamp usually at the ceiling, and after the down lamp need pass the mounting hole of seting up on the ceiling, the interior face looks butt of rethread spring and ceiling, this kind of structure is when the down lamp breaks down or the down lamp is changed, because of blockking of ceiling, can't operate the spring, and then can't dismantle the change to the down lamp, and the practicality is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a down lamp of easy dismouting aims at solving the poor problem of practicality that current down lamp leads to because of the unable dismantlement in installation back.

In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a down lamp of easy dismouting, includes:

the surface ring is arranged in a mounting hole formed in the ceiling;

the shell is arranged in the inner cavity of the surface ring, at least two supporting parts protruding outwards along the radial direction are arranged on the shell, the supporting parts are used for abutting against the lower plate surface of the ceiling, and at least two connecting structures are further arranged on the shell; the face ring is axially movable relative to the housing;

the elastic pieces are arranged in one-to-one correspondence with the connecting structures, are used for abutting against the upper plate surface of the ceiling and clamping the ceiling together with the supporting part, and are provided with limiting parts for abutting against the inner side wall of the surface ring; and

the light-emitting component is arranged in the inner cavity of the shell and used for providing illumination;

when the face ring is moved in the direction away from the shell, the limiting part is separated from the abutting joint with the face ring, so that the elastic piece is separated from the abutting joint with the ceiling.

As another embodiment of the present application, the supporting portion is a plate-shaped structure, and at least two supporting portions are disposed at the bottom end of the housing at intervals and annularly around the axis of the housing, and each supporting portion is integrally connected with the housing;

the face ring is provided with an opening through which the supporting part passes and the supporting part slides.

As another embodiment of the application, at least two of the connection structures are arranged at intervals along the circumferential direction of the shell, each connection 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 connection 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 surface of the shell, and the top end of each vertical part extends outwards along the axial direction of the shell; 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 shell; 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 this application, still be equipped with on the connection structure and dodge the hole, dodge the hole set up in one of them on the vertical portion, and along the axial setting of casing, dodge the hole with the accommodation hole is linked together, so that spacing portion passes through.

As another embodiment of this application, the down lamp of easy dismouting still includes two at least subassemblies of kick-backing, at least two the subassembly that kick-backs all set up in face ring is last, and round the axis ring shape and the interval of face ring set up, every the one end of the subassembly that kick-backs still with the top terminal surface looks butt of casing, in order to restrict the face ring is to keeping away from the direction of casing removes.

As another embodiment of the present application, each of the rebound assemblies comprises:

the fixing piece is fixedly arranged at the top end of the face ring and extends inwards along the radial direction of the face ring; and

and the spring is arranged along the axial direction of the face ring, one end of the spring is abutted against the extending end of the fixing piece, and the other end of the spring is abutted against the top end face of the shell.

As another embodiment of this application, be equipped with at least two rectangular mouths that set up along its circumference interval distribution and along its axial extension on the face ring, be equipped with on the casing with a plurality of rectangular mouth one-to-one and pass the stop screw of rectangular mouth, stop screw with rectangular mouth cooperation is in order to inject the face ring is for the maximum distance that the casing removed.

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;

the light scattering plate is arranged in the shell and is positioned below the luminous body so as to scatter light emitted by the luminous body; and

the heat radiation piece is detachably connected with the shell and is positioned at the top end of the shell so as to radiate heat emitted by the luminous body.

The utility model provides a down lamp of easy dismouting's beneficial effect lies in: compared with the prior art, work as the utility model discloses the down lamp of easy dismouting is installed behind the ceiling, the spacing portion of elastic component and the inside wall looks butt of face ring, the effect of elastic component torsional force and the last face looks butt of ceiling, and the elastic component carries out the centre gripping with the ceiling with the supporting part jointly, and the stability of installation can be guaranteed to this kind of structure. At least two elastic members may further ensure the stability of the installation. The casing can slide in the face ring, through the relative slip of the two, the spacing portion of elastic component breaks away from the internal face of face ring, and the torsional force of elastic component disappears this moment, and the elastic component breaks away from with the butt of face on the ceiling, the quick dismantlement after this kind of structure can be convenient for install, and the practicality is strong. The light emitting assembly can provide a light source. The utility model provides a down lamp of easy dismouting is through setting up the slidable casing in the face ring, can be convenient for remove the butt centre gripping of face on elastic component and the ceiling fast, and then the quick dismantlement of being convenient for is changed, and its 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 view of a down lamp easy to assemble and disassemble according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional view of a down lamp easy to assemble and disassemble according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a housing, a face ring and an elastic member of the easily detachable down lamp according to the embodiment of the present invention;

fig. 4 is a schematic view of a housing structure of an easily detachable down lamp according to an embodiment of the present invention;

fig. 5 is a schematic view of a surface ring structure of a light source support according to an embodiment of the present invention;

in the figure: 10. a face ring; 11. opening the mouth; 20. a housing; 21. a support portion; 22. a connecting structure; 221. a vertical portion; 222. a horizontal portion; 223. sleeving the gap; 224. an accommodation hole; 225. avoiding holes; 30. an elastic member; 40. a limiting part; 50. a light emitting assembly; 51. a light emitter; 52. a light-diffusing sheet; 53. a heat sink; 60. A rebound assembly; 61. a fixing member; 62. a spring; 70. a limit screw; 71. and (4) a long strip opening.

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 easy-to-mount down lamp of the present invention will be described. The easy-to-assemble and disassemble down lamp comprises a face ring 10, a shell 20, an elastic piece 30 and a light-emitting component 50. Wherein, the face ring 10 is arranged in a mounting hole arranged on the ceiling. The shell 20 is arranged in the inner cavity of the face ring 10 in a sliding manner so as to slide in the inner cavity of the face ring 10 along the axial direction of the face ring 10, and the shell 20 is provided with at least two supporting parts 21 which extend outwards along the radial direction; the supporting portion 21 is abutted against the lower plate surface of the ceiling, and the housing 20 is provided with at least two connecting structures 22. The elastic pieces 30 are at least two, the at least two elastic pieces 30 are arranged in one-to-one correspondence with the at least two connecting structures 22, the elastic pieces 30 are in contact with the upper plate surface of the ceiling and commonly clamp the ceiling with the supporting part 21, the elastic clamp is further provided with a limiting part 40, and the limiting part 40 is abutted to the inner side wall of the sliding cavity. The light emitting assembly 50 is disposed in the housing 20 for providing illumination.

The utility model provides a down lamp of easy dismouting compares with prior art, works as the utility model discloses the down lamp of easy dismouting installs behind the ceiling, spacing portion 40 of elastic component 30 and the inside wall looks butt of face ring 10, the effect of elastic component 30 torsional force and the last face looks butt of ceiling, and elastic component 30 carries out the centre gripping with the ceiling with supporting part 21 jointly, and the stability of installation can be guaranteed to this kind of structure. At least two elastic members 30 may further ensure the stability of the installation. Casing 20 can slide in face ring 10, through the relative slip of the two, the internal face that spacing portion 40 of elastic component 30 breaks away from face ring 10, and the torsional force of elastic component 30 disappears this moment, and elastic component 30 breaks away from the butt of face on with the ceiling for the lamp body can be easily quick dismantlement from the ceiling, and the quick dismantlement after the installation of being convenient for of this kind of structure, the practicality is strong. The light emitting assembly 50 may provide a light source. The utility model provides a down lamp of easy dismouting is through setting up slidable casing 20 in face ring 10, can be convenient for remove the butt centre gripping of face on elastic component 30 and the ceiling fast, and then the quick dismantlement of being convenient for is changed, and its practicality is strong.

The housing 20 is in clearance fit with the slide cavity.

As a specific embodiment of the easily assembled and disassembled down lamp of the present invention, please refer to fig. 1 to 5 together, the supporting portion 21 is a plate structure, and at least two supporting portions 21 are disposed at the bottom end of the housing 20 at intervals around the axis ring of the housing 20, each of the supporting portions 21 is integrally connected to the housing 20. The setting of supporting part 21 can be together carried out the centre gripping to the ceiling with the elastic clamp, can guarantee the stability of installation, and the counter force that this kind of structure can make the ceiling transmit back moreover acts on casing 20 completely, consequently, the pulling of the opposite side ring 10 also can be convenient for to this kind of structure, simple structure, the practicality is strong. The face ring 10 is provided with a support part 21 which passes through and supplies the opening 11 for sliding the support part 21, and the opening 11 can facilitate the sliding of the support part 21 and further facilitate the force unloading work of the elastic clamp.

The embodiment of the utility model provides a down lamp installation back of easy dismouting, the lower facial features looks butt of supporting part 21 and ceiling, the last face looks butt of elastic component 30 and ceiling, supporting part 21 and elastic component 30 are the ceiling centre gripping jointly to fixed casing 20. Because the spacing portion 40 of elastic component 30 and the inside wall looks butt of sliding chamber, at this moment, only need the downward pulling face ring 10, can remove spacing portion 40 and the butt of face ring 10, and then remove the butt of elastic component 30 and ceiling for the lamp body can be easily quick dismantlement from the ceiling, convenient maintenance and change.

As a specific implementation manner of the easy-to-mount and easy-to-dismount tube light provided by the embodiment of the present invention, please refer to fig. 1 to fig. 5 together, at least two the connection structure 22 is along the circumferential interval of the housing 20 is set, and the structure can ensure the uniformity of the stress to balance the stress. Each connecting structure 22 is provided with a sleeving notch 223 and a containing hole communicated with the sleeving notch 223, the sleeving notch 223 penetrates through the top surface of the connecting structure 22, and the opening diameter of the sleeving notch 223 is smaller than that of the containing hole; the elastic member 30 penetrates into the connection structure 22 from the sleeving notch 223 and is sleeved on the connection structure 22 above the accommodating hole. The arrangement of the sleeving gap 223 and the accommodating hole 224 can facilitate the installation of the elastic element 30 and ensure the pitch rotation of the elastic element 30.

As a specific implementation manner of the easy-to-assemble and disassemble down lamp provided in the embodiment of the present invention, please refer to fig. 1 to 5, each of the connecting structures 22 includes two vertical portions 221 and two horizontal portions 222. Wherein, two vertical portions 221 are arranged at intervals, the bottom end of each vertical portion 221 is integrally connected with the top end surface of the housing 20, and the top end of each vertical portion 221 extends outwards along the axial direction of the housing 20; the accommodation hole is formed between the two vertical portions 221. One ends of the two horizontal portions 222 are integrally connected to the extending ends of the corresponding vertical portions 221, respectively, and the other ends extend in the circumferential direction of the housing 20; the extending ends of the two horizontal portions 222 are oppositely arranged, and the sleeving gap 223 is formed between the extending ends of the two horizontal portions 222. Because the connection structure 22 and the housing 20 are the integrated connection structure 22, the horizontal portion 222 can be used for the rotation installation of the elastic element 30, and the sleeving gap 223 can facilitate the assembly of the elastic element 30, and has simple structure and strong practicability.

As a specific implementation manner of the easy-to-assemble and disassemble down lamp provided in the embodiment of the present invention, please refer to fig. 1 to fig. 5 together, a avoiding hole 225 is further disposed on the connection structure 22, the avoiding hole 225 is disposed in one of the vertical portions 221, and along the axial direction of the housing 20, the avoiding hole 225 is communicated with the receiving hole 224, so that the limiting portion 40 passes through. Because the length of the position-limiting portion 40 may be greater than the width or diameter of the receiving hole 224, the structure can prevent the position-limiting portion 40 from being limited by the connecting structure 22 when it is ejected.

In order to secure the structural strength of the connection structure 22, the two upright portions 221 have different widths, and a bottom of one upright portion 221 extends toward the other upright portion 221, and an escape hole 225 may be provided on the upright portion 221.

As a specific implementation manner of the easy dismouting down lamp that the embodiment of the utility model provides, please refer to fig. 1 to 5 together, the easy dismouting down lamp still includes two at least resilience subassemblies 60, at least two resilience subassembly 60 all set up in on the face ring 10, and round the annular of axis and the interval of face ring 10 set up, every the one end of resilience subassembly still with the top end face looks butt of casing 20, in order to prevent face ring 10 is to keeping away from the direction removal of casing 20. The resilience assembly 60 can ensure the continuous abutting between the face ring 10 and the limiting portion 40, and after a long time of operation, the face ring 10 may slip due to factors such as vibration, and the resilience assembly 60 can prevent the face ring 10 from slipping down. In addition, the structure can ensure that the face ring 10 can return to the initial position in time after the face ring 10 is pulled.

As a specific implementation manner of the easy-to-mount and easy-to-dismount tube light provided in the embodiment of the present invention, please refer to fig. 1 to 5, each of the resilience assemblies 60 includes a fixing member 61 and a spring 62. The fixing member 61 is fixedly disposed at a top end of the face ring 10 and extends inward along a radial direction of the face ring 10. The spring 62 is disposed along the axial direction of the face ring 10, and one end of the spring 62 abuts against the protruding end of the fixing member 61, and the other end abuts against the top end surface of the housing 20. The mode that mount accessible screw is connected and face ring 10 fixed connection, and spring 62 can bounce face ring 10 and upwards slide, and this kind of structure can guarantee behind pulling face ring 10, and face ring 10 can in time get back to initial position, simple structure, and the practicality is strong.

As a specific implementation manner of the easy-to-assemble and disassemble down lamp provided in the embodiment of the present invention, please refer to fig. 1 to 5 together, at least two strip openings 71 are disposed on the surface ring 10 and are disposed along the circumferential direction and spaced from each other and along the axis direction, the housing 20 is disposed with a plurality of limit screws 70 disposed in one-to-one correspondence with the strip openings 71 and adapted to the plurality of strip openings, and at least two limit screws 70 are annular and are disposed on the outer wall surface of the housing 20 at intervals. To define the maximum distance that the face ring 10 moves in a direction away from the housing 20. The limit screw 70 can limit the relative sliding stroke of the shell 20 and the face ring 10, even if the shell 20 and the face ring 10 slide relatively to each other for the maximum sliding distance, the structure can avoid the separation of the face ring 10 and the shell 20 due to the overlong relative sliding distance, and the structure is simple and has strong practicability.

Referring to fig. 1 to 5 together, a light emitting assembly 50 includes a light emitting body 51, a light diffusing plate 52 and a heat dissipating member 53. The light emitting body 51 is disposed in the housing 20 and electrically connected to an external power source to provide a light source. The light-diffusing plate 52 is fixed in the housing 20 and located below the light-emitting body 51 to diffuse the light emitted from the light-emitting body 51. This structure protects the light emitting body 51 and the light diffusion plate 52 facilitates the diffusion of light.

The light emitting body 51 may be connected with a driving module, and the driving module may be disposed in the barrel cavity, or may be disposed outside the housing 20, and is electrically connected with the light emitting body 51 to drive the light emitting body 51 to emit light.

The easy-to-mount and easy-to-dismount down lamp further comprises a heat dissipation member 53, wherein the heat dissipation member 53 is detachably connected with the shell 20 and is positioned above the light-emitting body 51 so as to dissipate heat emitted by the light-emitting body 51. The heat dissipation member 53 can rapidly dissipate the heat of the illuminant 51, so that the illuminant 51 can normally and continuously work, and the service life of the illuminant 51 can be prolonged.

The heat sink 53 and the housing 20 may be connected by screws.

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. Down lamp of easy dismouting, its characterized in that includes:

the surface ring is arranged in a mounting hole formed in the ceiling;

when the face ring is moved in the direction far away from the shell, the limiting part is separated from being abutted to the face ring, so that the elastic piece is separated from being abutted to the ceiling.

2. A downlight as claimed in claim 1 which is readily demountable, wherein the support portions are of plate-like configuration, and at least two support portions are provided at the bottom end of the housing annularly and at intervals around the axis of the housing, each support portion being integrally connected to the housing;

3. The easy-to-mount and dismount down lamp according to claim 1, wherein at least two connecting structures are arranged at intervals along the circumferential direction of the shell, each connecting structure is provided with a sleeving opening and a containing 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 containing 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.

4. A downlight as claimed in claim 3 wherein each said connection formation comprises:

5. The easy-to-mount and dismount tube light as claimed in claim 4, wherein an avoiding hole is further formed in the connecting structure, the avoiding hole is formed in one of the vertical portions and is arranged along the axial direction of the housing, and the avoiding hole is communicated with the accommodating hole so that the limiting portion can pass through.

6. A downlight of claim 1 further comprising at least two rebound assemblies, wherein the at least two rebound assemblies are disposed on the face ring and are annularly and alternately disposed around the axis of the face ring, and one end of each rebound assembly abuts against the top end face of the housing to limit the face ring from moving in a direction away from the housing.

7. A downlight as claimed in claim 6 wherein each said resilient assembly comprises:

8. A down lamp easy to assemble and disassemble according to claim 7, wherein the face ring is provided with at least two strip openings which are distributed at intervals along the circumferential direction and extend along the axial direction, the shell is provided with limiting screws which are in one-to-one correspondence with the strip openings and penetrate through the strip openings, and the limiting screws are matched with the strip openings to limit the maximum moving distance of the face ring relative to the shell.

9. A downlight as claimed in claim 1 which is readily demountable, the light emitting assembly comprising: