CN212156883U

CN212156883U - Ceiling spotlight

Info

Publication number: CN212156883U
Application number: CN202021052963.3U
Authority: CN
Inventors: 何超; 刘海全
Original assignee: Shenzhen Geosheen Lighting Co ltd
Current assignee: Shenzhen Geosheen Lighting Co ltd
Priority date: 2020-06-09
Filing date: 2020-06-09
Publication date: 2020-12-15
Anticipated expiration: 2030-06-09

Abstract

The utility model discloses a ceiling spotlight, which comprises a lamp body and an embedded part, wherein the lamp body comprises a heat dissipation shell, a LED chip, a lens body, a rotary lens and an angle modulation rotary ring, and a light source installation cavity is formed at the front end of the heat dissipation shell; the LED chip is fixedly arranged in the light source installation cavity; the lens body is fixedly arranged in the light source installation cavity and positioned in front of the LED chip, and a light emergent surface of the lens body is provided with a plurality of bulges; the rotary lens is arranged in front of the lens body, and a plurality of bulges are arranged on the light incident surface of the rotary lens; the angle adjusting rotary ring is arranged in front of the rotary lens. The angle modulation rotating ring of the ceiling spotlight can drive the rotating lens to rotate, the relative positions of the protrusions on the light emitting surface of the lens body and the protrusions on the light incident surface of the rotating lens are changed, the light propagation direction of the ceiling spotlight is changed, the purpose of adjusting the size of a light spot is achieved, the distance between the lens and the LED light source does not need to be changed in the whole adjusting process, and the space of the heat dissipation shell is saved.

Description

Ceiling spotlight

Technical Field

The utility model relates to a lighting apparatus technical field especially relates to a smallpox shot-light.

Background

A ceiling lamp is a highly concentrated light fixture that is built-in to a ceiling (suspended ceiling) and whose light irradiation is targeted mainly for special lighting, such as emphasizing a certain tasteful or highly interesting place.

The ceiling spot lamps on the market at present generally have the following problems:

1. most of the existing ceiling spot lamps do not have the function of adjusting the size of light spots; the small part of the ceiling spotlight with the function of adjusting the size of the light spot adjusts the size of the light spot by changing the stroke of the lens, namely changing the distance between the lens and the LED light source, so that the adjustment process is very troublesome, and a large amount of space of a radiator is occupied, which is not favorable for the miniaturization design of a product;

2. common ceiling spot lamps in the market have single functions, and the ceiling spot lamps only have the function of swinging and rotating or have the function of telescopic adjustment of installation height;

3. most of embedded parts of the existing ceiling spotlight are fixed by elastic sheets or spring clips, and the embedded parts cannot be well compatible with ceilings with different thicknesses, so that the mounting and fixing effects are poor and the ceiling spotlight is easy to swing; and the disassembly of the embedded part is very inconvenient, and the ceiling is easy to damage in the disassembly process.

Disclosure of Invention

The utility model aims to solve the technical problem that a need not to change the distance between lens and the LED light source and can adjust spot size's smallpox shot-light is provided.

In order to solve the technical problem, the utility model discloses a as follows technical scheme:

a ceiling spotlight comprises a lamp body and an embedded part detachably connected with the lamp body, wherein the lamp body comprises a heat dissipation shell, an LED chip, a lens body, a rotary lens and an angle modulation rotary ring, and a light source installation cavity is formed at the front end of the heat dissipation shell; the LED chip is fixedly arranged in the light source installation cavity; the lens body is fixedly arranged in the light source installation cavity and positioned in front of the LED chip, and a light-emitting surface of the lens body is provided with a plurality of bulges; the rotary lens is arranged in front of the lens body, and a plurality of bulges are arranged on the light incident surface of the rotary lens; the angle adjusting rotating ring is arranged in front of the rotating lens and can drive the rotating lens to rotate.

Preferably, a circular groove is formed in the center of the light emitting surface of the lens body in a concave manner, a rotating shaft is formed in the center of the light incident surface of the rotating lens in a convex manner, the rotating shaft is arranged in the circular groove, and the rotating lens can rotate around the rotating shaft.

Preferably, a plurality of limiting blocks are arranged on the circumference of the side surface of the rotating lens; the upper end face of the angle adjusting rotating ring is provided with clamping grooves with the same number as the limiting blocks, and the limiting blocks can be placed into the clamping grooves.

Preferably, the lamp body further comprises a chip support, a lens support frame and a honeycomb network, the chip support is fixedly mounted on the bottom surface of the light source mounting cavity, and the LED chip is arranged on the chip support; the lens support frame is fixedly arranged in the light source installation cavity, and the lens body is fixedly arranged on the lens support frame; the honeycomb network is arranged between the rotary lens and the angle modulation rotary ring.

Preferably, the lower end of the outer side surface of the lens support frame is provided with an annular outer step, the upper end surface of the angle adjusting rotating ring is provided with a plurality of elastic buckles, the elastic buckles are buckled with the outer step, and the elastic buckles can move along the circumference of the outer step.

Preferably, the inner wall of the angle modulation rotating ring is provided with an inner step, and the distance from the inner step to the clamping groove of the angle modulation rotating ring is equal to the thickness of the honeycomb network.

Preferably, the lamp body further comprises a fastening ring, a rotary fixing ring and a fixing ring, the fastening ring is sleeved outside the heat dissipation shell, a plurality of notches are formed in the upper end portion of the fastening ring along the circumferential direction, and the fastening ring is further provided with two lug portions symmetrically arranged on two sides of the lower end of the fastening ring; the rotary fixing ring is in threaded connection with the fastening ring so that the upper end part of the fastening ring contracts and holds the radiating shell tightly; the fixing ring is sleeved outside the fastening ring, and two lug parts of the fastening ring are symmetrically hinged to the inner wall of the fixing ring.

Preferably, the lamp body further comprises a silica gel ring, and the silica gel ring is sleeved on the outer side of the heat dissipation shell corresponding to the upper end part of the fastening ring.

Preferably, the embedded part comprises a ring body and a ceiling pressing sheet, the lower end surface of the ring body is connected with a skirt edge, two sides of the ring body are symmetrically provided with windows, and a bolt is longitudinally arranged in each window; ceiling preforming with bolt threaded connection, the length of ceiling preforming be greater than the bolt with the distance on the right side of window and be less than the bolt with the distance on the left side limit of window, the ceiling preforming is located in the window just can follow the length direction round trip movement of bolt.

Preferably, the embedded part further comprises a decorative ring piece, a plurality of magnets are embedded in the lower end face of the ring body, and the decorative ring piece is made of iron materials and is attached to the lower end face of the ring body.

Preferably, a power panel is installed in the heat dissipation housing, and the power panel is electrically connected with the LED chip.

The utility model has the advantages of: according to the ceiling spotlight, the angle adjusting rotary ring can drive the rotary lens to rotate, the relative position of the protrusion on the light emitting surface of the lens body and the protrusion on the light incident surface of the rotary lens is changed, so that the light transmission direction of the ceiling spotlight is changed, the purpose of adjusting the size of a light spot is achieved, the distance between the lens (the lens body and the rotary lens) and the LED light source (the LED chip) does not need to be changed in the whole adjusting process, and the space of a heat dissipation shell is saved.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments 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 that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded schematic view of the ceiling spotlight of the present invention;

fig. 2 is an exploded view of the lamp body of fig. 1;

fig. 3 is a longitudinal sectional view of the lamp body of fig. 1;

FIG. 4 is a schematic perspective view of the lens body in FIG. 2;

FIG. 5 is a schematic perspective view of the rotary lens of FIG. 2;

FIG. 6 is a schematic perspective view of the lens holder of FIG. 2;

fig. 7 is a schematic perspective view of the recliner ring of fig. 2;

FIG. 8 is a perspective view of the fastening ring of FIG. 2;

FIG. 9 is a perspective view of the retaining ring of FIG. 2;

FIG. 10 is an exploded view of the embedment of FIG. 1;

fig. 11 is a schematic view of the connection of the embedded part to the ceiling.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples. Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

As shown in fig. 1-5, in an embodiment of the present invention, the ceiling spotlight includes a light body 100 and an embedded part 200 detachably connected to the light body 100, wherein the light body 100 includes a heat dissipation housing 10, an LED chip 20, a lens body 32, a rotary lens 33 and an angle adjusting ring 50. A light source installation cavity 11 is formed at the front end of the heat dissipation shell 10; the LED chip 20 is fixedly arranged in the light source installation cavity 11; the lens body 32 is fixedly installed in the light source installation cavity 11 and located in front of the LED chip 20, and a light-emitting surface 321 of the lens body 32 is provided with a plurality of protrusions 322; the rotary lens 33 is arranged in front of the lens body 32, and the light incident surface 331 of the rotary lens 33 is provided with a plurality of protrusions 332; the angle adjusting ring 50 is disposed in front of the rotary lens 33 and can drive the rotary lens 33 to rotate.

The embodiment of the utility model provides an in smallpox shot-light, angle modulation rotatory ring 50 can drive rotatory lens 33 is rotatory, changes protruding 322 on the play plain noodles 321 of lens body 32 with rotatory lens 33 go into the relative position of protruding 332 on the plain noodles 331 to change the light propagation direction of smallpox shot-light, reach the purpose of adjusting the facula size, whole accommodation process need not to change the distance between lens (lens body 32, rotatory lens 33) and the LED light source (LED chip 20), and save the space of heat dissipation shell 10.

In some preferred embodiments of the present invention, the lens body 32 and the rotating lens 33 are made of PC (Polycarbonate) material, and the angle adjusting rotating ring 50 is made of transparent structural member.

As shown in fig. 4 and 5, in a preferred embodiment of the present invention, a circular groove 323 is formed in the center of the light emitting surface 321 of the lens body 32, a rotating shaft 333 is formed in the center of the light incident surface 331 of the rotating lens 33, the rotating shaft 333 is disposed in the circular groove 323, and the rotating lens 33 can rotate around the rotating shaft 333, so as to change the relative position between the protrusion 322 on the light emitting surface 321 of the lens body 32 and the protrusion 332 on the light incident surface 331 of the rotating lens 33, thereby achieving the purpose of adjusting the size of the light spot of the ceiling spotlight.

As shown in fig. 5 and 7, in a preferred embodiment of the present invention, a plurality of stoppers 335 are disposed on a side circumference 334 of the rotating lens 33; the upper end surface 51 of the angle-adjusting rotating ring 50 is provided with the same number of clamping grooves 52 as the limiting blocks 335, and the limiting blocks 335 can be placed in the clamping grooves 52. When the angle adjusting rotary ring 50 rotates, the locking groove 52 is matched with the limiting block 335, so as to drive the rotary lens 33 to rotate.

As shown in fig. 2 and 3, in a preferred embodiment of the present invention, the lamp body further includes a chip support 21, a lens support 31 and a honeycomb network 40, wherein the chip support 21 is fixedly mounted on the bottom surface of the light source mounting cavity 11, and the LED chip 20 is disposed on the chip support 21; the lens support frame 31 is fixedly installed in the light source installation cavity 11, and the lens body 32 is fixedly installed on the lens support frame 31; the honeycomb network is arranged between the rotary lens 33 and the angular rotary ring 50.

As shown in fig. 6 and 7, in a preferred embodiment of the present invention, an annular outer step 311 is formed at a lower end of the outer side surface of the lens support frame 31, a plurality of elastic buckles 53 are disposed on an upper end surface 51 of the angle-adjusting rotating ring 50, the elastic buckles 53 are buckled with the outer step 311, and the elastic buckles 53 can move along the circumference of the outer step 53 to rotate the angle-adjusting rotating ring 50 around its central axis, thereby driving the rotating lens 33 to rotate.

As shown in fig. 3 and 7, in a preferred embodiment of the present invention, the inner wall of the angular rotatable ring 50 is provided with an inner step 54, and the distance from the inner step 54 to the slot 52 of the angular rotatable ring 50 is equal to the thickness of the honeycomb net 40. When the limiting block 335 of the rotating lens 33 can be placed in the slot 52, the light-emitting surface of the rotating lens 33 abuts against one side surface of the honeycomb net 40, and the other side surface of the honeycomb net 40 abuts against the inner step 54, so that the fixed installation of the honeycomb net 40 is realized.

As shown in fig. 2, 3 and 8, in a preferred embodiment of the present invention, the lamp body further includes a fastening ring 61, and

rotary fixing rings

62 and 70, wherein the fastening ring 61 is sleeved outside the heat dissipation housing 10, a plurality of notches 613 are formed in an upper end 611 of the fastening ring 61 along a circumferential direction, an external thread 612 is formed on a lower end of the fastening ring 61, and two ear portions 614 symmetrically disposed on two sides of the lower end of the fastening ring 61 are further formed on the fastening ring 61; an internal thread is provided on the inner wall of the rotary fixing ring 62, and the rotary fixing ring 62 is screwed with the fastening ring 61 to contract the upper end 611 of the fastening ring 61; the fixing ring 70 is sleeved outside the fastening ring 61, and the two ear portions 614 of the fastening ring 61 are symmetrically hinged to the inner wall of the fixing ring 70.

In this embodiment, the fastening ring 61 is sleeved on the outer side of the heat dissipation housing 10, and the fastening ring 61 and the heat dissipation housing 10 are adjusted in relative positions, and then the fastening ring 62 is rotated to be in threaded connection with the fastening ring 61, so that the upper end 611 of the fastening ring 61 is contracted to tightly hold the heat dissipation housing 10, and thus the height of the lamp body 100 entering and exiting the ceiling can be freely adjusted, and the installation height of the ceiling spotlight can be adjusted. In addition, the fixed ring 70 is matched with the embedded part 200 to realize the installation of the ceiling spotlight, and the fixed ring 70 is hinged with the two lug parts 614 of the fastening ring 61, so that the fastening ring 61 can rotate and swing around the pin 80, and the lamp body 100 of the ceiling spotlight can realize a +/-25-degree vertical swing angle.

As shown in fig. 2 and 3, in a preferred embodiment of the present invention, the lamp body 100 further includes a silicone ring 63, and the silicone ring 63 is sleeved on the outer side of the heat dissipation housing 10 corresponding to the upper end 611 of the fastening ring 61. The arrangement of the silica gel ring 63 enables the upper end 611 of the fastening ring 61 to contract to better hold the heat dissipation shell 10 tightly, so that the fastening ring 61 is more stably connected with the heat dissipation shell 10.

As shown in fig. 10, in a preferred embodiment of the present invention, the embedded part includes a ring body 210 and a ceiling pressing plate 240, a skirt 211 is connected to a lower end surface 212 of the ring body 210, windows 220 are symmetrically disposed on two sides of the ring body 210, and a bolt 230 is longitudinally disposed in each window 220; the ceiling press 240 is threadably coupled to the bolt 230, and the ceiling press 240 is disposed within the window 220 and can move back and forth along the length of the bolt 230.

The ring body 210 is longitudinally provided with a first through hole 214 and a second through hole 215 corresponding to the window 220, the first through hole 214 penetrates through the lower end surface 212 of the ring body 210 and the bottom edge of the window 220, the second through hole 215 penetrates through the top edge of the window 220 and the upper end surface 213 of the ring body 210, and the bolt 230 passes through the first through hole 214 from the lower end surface 212 of the ring body 210 and then is in threaded connection with the ceiling pressing sheet 240, and then passes through the second through hole 215 and then is connected with the anti-back nut 231.

The length of the ceiling bolt 240 is greater than the distance between the bolt 230 and the right side of the window 220 and less than the distance between the bolt 230 and the left side of the window 220, and when the embedded part 200 is installed, the bolt 230 is rotated clockwise by the use of the screwdriver to drive the ceiling bolt 240 to rotate and enter the window 220 into the ring body 210, and then the ring body 210 is installed into the slot of the ceiling 300, and then the bolt 230 is rotated counterclockwise to drive the ceiling bolt 240 to rotate and rotate out of the window 220 and to be limited by the right side of the window 220, and then the bolt 230 is rotated counterclockwise to draw the distance between the ceiling bolt 240 and the skirt 211, so that the installation can be completed by clamping the ceiling 300, as shown in fig. 11. When the embedded part 200 is disassembled, the bolt 230 is rotated clockwise by using a screwdriver, the distance between the ceiling pressing sheet 240 and the skirt 211 is pulled, the ceiling pressing sheet 240 is driven to rotate, the window 220 enters the ring body 210, and at the moment, the ring body 210 can be taken out, so that the embedded part 200 is disassembled. In the present embodiment, the bolt 230 can be rotated to firmly mount the embedded part 200 on the ceilings 300 with different thicknesses, and the installation and the removal are very convenient.

As shown in fig. 9 and 10, in a preferred embodiment of the present invention, the inner wall of the ring body 210 is provided with a protruding ring 250, the outer wall of the fixing ring 70 is provided with an elastic buckle 71, and the elastic buckle 71 is in fit and clamping connection with the protruding ring 250, so as to detachably connect the lamp body 100 and the embedded part 200.

The elastic buckle 71 is provided with a first guide inclined surface 72 and a second guide inclined surface 73, and when the lamp body 100 is connected with the embedded part 200, the elastic buckle 71 can be matched and clamped with the convex ring 250 better under the guide action of the first guide inclined surface 72; when the lamp body 100 needs to be disassembled, the elastic catch 71 can be better separated from the convex ring 250 by the guiding action of the second guiding inclined surface 73.

As shown in fig. 10, in a preferred embodiment of the present invention, the embedded part 200 further includes a decorative ring piece 260 having different shapes and patterns, a plurality of cylindrical magnets 270 are embedded in the lower end surface of the ring body 210, and the decorative ring piece 260 is made of iron material and is attracted to the lower end surface 212 of the ring body 210, so that the embedded part is easy to assemble and disassemble.

As shown in fig. 2 and 3, a power supply installation cavity 12 is disposed at an end of the heat dissipation housing 10 away from the light source installation cavity 11, a power supply box composed of a power supply upper cover 103 and a power supply lower cover 102 is installed in the power supply installation cavity 12, a power supply board 101 is installed in the power supply box, and the power supply board 101 is electrically connected to the LED chip 20.

The foregoing is considered as illustrative of the preferred embodiments of the invention and is not intended to limit the invention in any way. Various equivalent changes and modifications can be made on the basis of the above embodiments by those skilled in the art, and all equivalent changes and modifications within the scope of the claims should fall within the protection scope of the present invention.

Claims

1. The utility model provides a smallpox shot-light, including the lamp body and with the built-in fitting of connection can be dismantled to the lamp body, its characterized in that, the lamp body including:

a light source mounting cavity is formed at the front end of the heat dissipation shell;

the LED chip is fixedly arranged in the light source installation cavity;

the lens body is fixedly arranged in the light source installation cavity and positioned in front of the LED chip, and a light emergent surface of the lens body is provided with a plurality of bulges;

the rotary lens is arranged in front of the lens body, and a plurality of bulges are arranged on the light incident surface of the rotary lens;

and the angle adjusting rotating ring is arranged in front of the rotating lens and can drive the rotating lens to rotate.

2. The ceiling spot lamp according to claim 1, wherein a circular groove is formed in a center of the light emitting surface of the lens body, a rotation shaft is formed in a center of the light incident surface of the rotary lens, the rotation shaft is disposed in the circular groove, and the rotary lens is rotatable around the rotation shaft.

3. The ceiling spotlight of claim 2, wherein a plurality of stoppers are disposed on a circumference of a side surface of the rotatable lens; the upper end face of the angle adjusting rotating ring is provided with clamping grooves with the same number as the limiting blocks, and the limiting blocks can be placed into the clamping grooves.

4. The ceiling spot lamp according to claim 3, wherein said lamp body further comprises:

the chip support is fixedly arranged on the bottom surface of the light source installation cavity, and the LED chip is arranged on the chip support;

the lens support frame is fixedly arranged in the light source installation cavity, and the lens body is fixedly arranged on the lens support frame;

and the honeycomb network is arranged between the rotating lens and the angle modulation rotating ring.

5. The ceiling spotlight of claim 4, wherein the lower end of the outer side of the lens holder is formed with an annular outer step, and the upper end of the angle-adjustable ring is provided with a plurality of elastic buckles, the elastic buckles are buckled with the outer step, and the elastic buckles can move along the circumference of the outer step.

6. The ceiling spotlight of claim 1, wherein the light body further comprises:

the fastening ring is sleeved on the outer side of the heat dissipation shell, a plurality of notches are formed in the upper end portion of the fastening ring along the circumferential direction, and two lug portions symmetrically arranged on two sides of the lower end of the fastening ring are further arranged on the fastening ring;

a rotary fixing ring which is connected with the fastening ring through screw threads so that the upper end part of the fastening ring contracts and holds the heat dissipation shell tightly;

and the outer part of the fixing ring is sleeved outside the fastening ring, and two lug parts of the fastening ring are symmetrically hinged on the inner wall of the fixing ring.

7. The ceiling spot lamp of claim 6, wherein the lamp body further comprises a silicone ring sleeved outside the heat dissipation housing corresponding to the upper end of the fastening ring.

8. The ceiling spotlight of claim 1, wherein the embedded part comprises:

the bolt comprises a ring body, wherein the lower end surface of the ring body is connected with a skirt edge, two sides of the ring body are symmetrically provided with windows, and a bolt is longitudinally arranged in each window;

and the ceiling pressing sheet is in threaded connection with the bolt, the length of the ceiling pressing sheet is greater than the distance between the bolt and the right side edge of the window and less than the distance between the bolt and the left side edge of the window, and the ceiling pressing sheet is positioned in the window and can move back and forth along the length direction of the bolt.

9. The ceiling spotlight of claim 8, wherein the embedded part further comprises a decorative ring piece, a plurality of magnets are embedded in the lower end surface of the ring body, and the decorative ring piece is made of a ferrous material and is attracted to the lower end surface of the ring body.

10. The ceiling spotlight of any one of claims 1-9, wherein a power strip is mounted within the heat-dissipating housing, the power strip being electrically connected to the LED chip.