CN215411602U

CN215411602U - Square ceiling lamp

Info

Publication number: CN215411602U
Application number: CN202121290656.3U
Authority: CN
Inventors: 林陈椿; 唐佳松
Original assignee: Shenzhen Geosheen Lighting Co ltd
Current assignee: Shenzhen Geosheen Lighting Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2022-01-04
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a square ceiling lamp, which comprises at least one lamp body assembly, wherein the lamp body assembly comprises a heat dissipation shell, an inner ring, a middle ring, a square reflecting cup, a square surface ring, a square gland and a pair of elastic sheets. According to the square ceiling lamp, the radiating shell and the inner ring, the middle ring and the square reflecting cup, the middle ring and the square face ring, and the square face ring and the square gland are connected and fixed in a clamping manner, and all the components are connected without screws or rivets; the fixing parts of the elastic sheets are clamped and fixed between the square convex ring and the square gland, so that the pair of elastic sheets are fixedly arranged on two sides of the square face ring, and the elastic sheets are not required to be connected and fixed by screws or rivets. And utility model discloses a square anti-light cup is that square ceiling light has square plain noodles, can provide square facula in order to satisfy user's individualized demand.

Description

Square ceiling lamp

Technical Field

The utility model relates to the technical field of LED lighting, in particular to a square ceiling lamp.

Background

The LED ceiling lamp is a light downward-emitting type lighting lamp embedded into a ceiling, and the perfect unification of ceiling art cannot be damaged due to the arrangement of the lamp. The LED light source has the greatest characteristic of keeping the whole unity and perfection of the architectural decoration, and has the structural advantages that the light source is utilized to hide the interior of the architectural decoration, the LED light source is not exposed, and eye skin is not stimulated. However, the components of the existing ceiling lamp are usually connected by screws or rivets, and the assembly steps are complicated and not simple, so that the production and assembly efficiency is low. Moreover, the light emitting surface of most of the existing LED ceiling lamps is generally circular, the appearance structure is single, and light spots irradiated to the ground are circular, so that the diversity requirements of users cannot be met.

In addition, in order to satisfy the multiple demand of user in the ceiling light use, the ceiling light has increased the pivot angle mechanism and has realized that ceiling light-emitting direction is adjustable to satisfy the demand of different angle of illumination. The swing angle mechanism generally comprises an inner ring connected to the lower end of the heat dissipation shell and a middle ring hinged with the inner ring, and the middle ring can swing relative to the inner ring so as to adjust the irradiation angle of the ceiling lamp. In order to avoid the swinging interference between the inner ring and the middle ring, the middle ring usually adopts an oblique opening middle ring, so that light emitted by the LED lamp beads leaks from the oblique opening of the oblique opening middle ring to cause the light leakage phenomenon.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a square ceiling lamp which is simple and convenient to assemble and is provided with a square light-emitting surface.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a square ceiling lamp comprises at least one lamp body assembly, wherein the lamp body assembly comprises a heat dissipation shell, an inner ring, a middle ring, a square light reflecting cup, a square face ring, a square gland and a pair of elastic sheets. A light source installation cavity with an opening is formed at the lower end of the heat dissipation shell, and an LED chip and an optical lens positioned on the light emitting side of the LED chip are installed in the light source installation cavity; the upper end of the inner ring is clamped and fixed at the opening of the light source installation cavity; the middle ring is hinged with the lower end of the inner ring, and the lower end of the middle ring extends downwards to form at least two upper hook arms; the square light reflecting cup is clamped at the lower end of the middle ring; the square face ring comprises a face ring body, the edge of an inner hole of the face ring body protrudes upwards to form a square convex ring, the upper end of the square convex ring is connected with a connecting ring, the diameter of the excircle of the connecting ring is less than or equal to the outer diameter of the square convex ring, the inner wall of the upper end of the connecting ring protrudes to form a limiting convex ring matched with the upper hook arm, and the connecting ring is provided with at least two buckling positions; the square gland cover is arranged above the square face ring, the inner wall of the square gland is attached to the outer side face of the square convex ring, the upper end face of the square gland is provided with an installation hole for installing the middle ring, the lower end of the square gland is provided with an opening, the square gland is also internally provided with clamping hooks corresponding to the buckling positions, and each clamping hook is correspondingly clamped into one buckling position; the elastic sheet comprises an elastic sheet body, one end of the elastic sheet body is bent to form a fixing part, and the fixing part of the elastic sheet is clamped and fixed between the square convex ring and the inner wall of the square gland, so that the pair of elastic sheets are fixedly arranged on two sides of the square face ring.

As a preferred embodiment, two sides of the upper end of the inner ring are provided with clamping grooves extending along the circumferential direction, the inner wall of the light source installation cavity is provided with clamping blocks corresponding to the clamping grooves, and each clamping block is correspondingly arranged in one clamping groove.

As a preferred embodiment, an elastic block is arranged on the outer side of the upper end of the inner ring, a limiting block is arranged on the elastic block, a notch corresponding to the limiting block is arranged at the opening of the light source installation cavity, and the limiting block is arranged in the notch.

As a preferred embodiment, two sides of the lower end of the inner ring are provided with pivots, the inner wall of the middle ring is provided with hinge seats corresponding to the pivots, each hinge seat is provided with a shaft hole, and each pivot is correspondingly arranged in one shaft hole, so that the middle ring can rotate around the pivot.

As a preferred embodiment, both sides of the lower end of the inner ring are provided with a plurality of notches around the pivot ring, and the hinge base is provided with a spherical projection which is placed in the notches.

As a preferred embodiment, the hinge seat is provided with an inverted triangular guide part, and the guide part extends from the top of the hinge seat to the shaft hole and is communicated with the shaft hole; the end of the pivot shaft extends downwards to form a limiting part which is correspondingly arranged in a gap between the hinging seat and the inner wall of the middle ring.

As a preferred embodiment, the inner side of the upper hook arm is concavely provided with a hook groove portion, the outer side of the reflective cup is provided with hook portions corresponding to the hook groove portions, and each hook portion is correspondingly clamped into one hook groove portion.

As a preferred embodiment, a bevel cut is formed at one side of the middle ring, a light blocking sheet is fixed to the middle ring in a clamping manner corresponding to the bevel cut, a gap is formed between the inner ring and the inner wall of the light source installation cavity, and the tail end of the light blocking sheet is placed into the gap.

As a preferred embodiment, the lamp body assembly further includes an optical filter, a chip holder fixedly disposed in the light source mounting cavity, and a lens holder clamped to the chip holder, the LED chip is clamped and fixed between the chip holder and the bottom surface of the light source mounting cavity, the optical lens is clamped and fixed to the lens holder, and the cellular network is clamped and fixed between the optical lens and the inner ring.

As a preferred embodiment, the square ceiling lamp comprises two lamp body components, and the square pressing covers of the two lamp body components are integrally formed.

The utility model has the beneficial technical effects that: in the square ceiling lamp, the radiating shell and the inner ring, the middle ring and the square reflecting cup, the middle ring and the square surface ring, and the square surface ring and the square gland are connected and fixed in a clamping manner, and the components are not connected by screws or rivets; the fixing parts of the elastic sheets are clamped and fixed between the square convex ring and the square gland, so that the pair of elastic sheets are fixedly arranged on two sides of the square face ring, and the elastic sheets are not required to be connected and fixed by screws or rivets. And utility model discloses a square anti-light cup is that square ceiling light has square plain noodles, can provide square facula in order to satisfy user's individualized demand.

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 a schematic perspective view of a square ceiling light according to an embodiment of the present invention;

FIG. 2 is an exploded view of a square ceiling light in accordance with an embodiment of the present invention;

fig. 3 is a schematic perspective view of a heat dissipation housing according to an embodiment of the utility model;

FIG. 4 is a schematic perspective view of an inner ring according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a middle ring in one direction according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a middle ring in another direction according to an embodiment of the present invention;

FIG. 7 is a schematic perspective view of a face ring according to an embodiment of the present invention;

FIG. 8 is a side view of a square gland in one embodiment of the present invention;

FIG. 9 is a side view of a spring plate in an embodiment of the utility model;

FIG. 10 is a schematic diagram illustrating a positional relationship between a heat dissipation housing and an inner ring according to an embodiment of the present invention;

fig. 11 is a schematic perspective view of a square ceiling lamp according to another embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention is 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 or similar 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. 1-9, in one embodiment of the present invention, the square ceiling lamp includes a lamp body assembly 100, and the lamp body assembly 100 includes a heat dissipating housing 10, an inner ring 40, a middle ring 50, a square reflector cup 60, a square ring 80, a square cover 70, and a pair of elastic pieces 90. A light source installation cavity 11 with an opening is formed at the lower end of the heat dissipation shell 10, and an LED chip 20 and an optical lens 30 located at the light emitting side of the LED chip 20 are installed in the light source installation cavity 11; the upper end of the inner ring 40 is clamped and fixed at the opening of the light source installation cavity 11; the middle ring 50 is hinged with the lower end of the inner ring 40, and the lower end extends downwards to form at least two upper hook arms 51; the square reflecting cup 60 is clamped at the lower end of the middle ring 50; the square face ring 80 comprises a face ring body 81, a square convex ring 82 is formed by upward protruding the edge of an inner hole of the face ring body 81, the upper end of the square convex ring 82 is connected with a connecting ring 83, the excircle diameter of the connecting ring 83 is less than or equal to the outer diameter of the square convex ring 82, a limiting convex ring 84 matched with the upper hook arm 51 is formed by protruding the inner wall of the upper end of the connecting ring 83, and at least two buckling positions 85 are arranged on the connecting ring 83; the square gland 70 is covered above the square face ring 80, the inner wall of the square gland 70 is attached to the outer side face of the square convex ring 82, the upper end face of the square gland 70 is provided with a mounting hole 73 for mounting the middle ring 50, the lower end of the square gland 70 is provided with an opening, the square gland 70 is also internally provided with a clamping hook 71 corresponding to the buckling position 85, and each clamping hook 71 is correspondingly clamped into one buckling position 85; the elastic sheet 90 includes an elastic sheet body 91, one end of the elastic sheet body 91 is bent to form a fixing portion 92, and the elastic sheet body 91 and the fixing portion 92 form an included angle θ of 0-90 degrees. The fixing portion 92 of the elastic sheet 90 is clamped and fixed between the square convex ring 82 and the inner wall of the square gland 70, so that the pair of elastic sheets 90 is fixedly disposed on two sides of the square face ring 80.

In the square ceiling lamp in the embodiment of the utility model, the heat dissipation shell 10 and the inner ring 40, the middle ring 50 and the square reflecting cup 60, the middle ring 50 and the square surface ring 80, and the square surface ring 80 and the square gland 70 are connected and fixed in a clamping manner, and the components are not connected by screws or rivets; the fixing parts 92 of the elastic sheets 90 are clamped and fixed between the square convex ring 82 and the square gland 70, so that the pair of elastic sheets 90 are fixedly arranged at two sides of the square face ring 80, and the elastic sheets are not required to be connected and fixed by screws or rivets, therefore, the square ceiling lamp is simple and convenient in assembly steps, and the production and assembly efficiency is greatly improved. And utility model discloses a square anti-light cup 60 is that square ceiling light has square plain noodles, can provide square facula in order to satisfy user's individualized demand.

In a preferred embodiment of the present invention, the optical lens 30 is a black lens, and a plurality of fly-eye structures are formed on a light emitting surface of the optical lens 30. The square reflector 60 is a prior art square reflector and will not be described herein.

As shown in fig. 3 to 4, in a preferred embodiment of the present invention, two sides of the upper end of the inner ring 40 are provided with locking grooves 41 extending along the circumferential direction, the inner wall of the light source installation cavity 11 is provided with locking blocks 12 corresponding to the locking grooves 41, and each locking block 12 is correspondingly inserted into one locking groove 41. An opening is formed in one end of the clamping groove 41, when the inner ring 40 is connected with the heat dissipation shell 10, the inner ring 40 is rotated to enable the clamping block 12 to be clamped into the clamping groove 41 from the end, with the opening, of the clamping groove 41, and therefore the inner ring 40 is rotatably clamped with the heat dissipation shell 10.

As shown in fig. 3-4, in a preferred embodiment of the present invention, an elastic block 42 is disposed on an outer side of an upper end of the inner ring 40, a limit block 43 is disposed on the elastic block 42, a notch 13 corresponding to the limit block 43 is disposed at an opening of the light source installation cavity 11, and the limit block 43 is inserted into the notch 13 to prevent the inner ring 40 or the heat dissipation housing 10 from rotating, so as to keep the positions of the inner ring 40 and the heat dissipation housing 10 relatively fixed.

As shown in fig. 4-5, in a preferred embodiment of the present invention, pivots 44 are disposed on both sides of the lower end of the inner ring 40, hinge seats 52 corresponding to the pivots 44 are disposed on the inner wall of the middle ring 50, a shaft hole 53 is disposed on each hinge seat 52, and a shaft hole 53 is disposed in each pivot 44, so that the middle ring 50 can rotate around the pivots 44.

In a preferred embodiment of the present invention, as shown in fig. 4 to 5, notches 45 are formed around the pivot shaft 44 on both sides of the lower end of the inner ring 40, and the hinge seat 52 is formed with a spherical protrusion 54, and the spherical protrusion 54 is fitted into the notches 45 to limit the rotation angle of the middle ring 50 with respect to the inner ring 40. The spherical protrusion 54 moves from one notch 45 to the adjacent notch 45, and the middle ring 50 rotates 15 ° relative to the inner ring 40, and in this embodiment, the middle ring 50 can rotate 0 ° to 60 ° relative to the inner ring 40.

In a preferred embodiment of the present invention, as shown in fig. 4 to 5, the hinge base 52 is provided with a guide portion 55 having an inverted triangular shape, the guide portion 55 extends from the top of the hinge base 52 toward the axial hole 53 and communicates with the axial hole 53, and the pivot shaft 44 is easily inserted into the axial hole 53 through the guide portion 55. The end of the pivot 44 extends downward to form a limiting portion 46, and the limiting portion 46 is correspondingly disposed in a gap 56 between the hinge seat 52 and the inner wall of the middle ring 50.

As shown in fig. 2 and 6, in a preferred embodiment of the present invention, a hooking groove 511 is concavely formed on an inner side of the upper hooking arm 51, a hooking part 61 corresponding to the hooking groove 511 is formed on an outer side of the reflective cup 60, and each hooking part 61 is correspondingly inserted into one hooking groove 511, so as to realize the clamping between the reflective cup 60 and the middle ring 50.

As shown in fig. 5 and 6, in a preferred embodiment of the present invention, the lower end of the middle ring 50 extends downward to form 3 upper hook arms 51, and the 3 upper hook arms 51 are clamped into the lower edge of the limiting convex ring 83, so as to realize the clamping connection between the middle ring 50 and the pressing ring 70; while in other embodiments, the upper hook arm 51 may be provided in 4, 5, or other numbers.

As shown in fig. 2 and 7, in a preferred embodiment of the present invention, the connecting ring 83 is provided with 4 fastening locations 85 penetrating through the connecting ring 83, 4 hooks 71 corresponding to the fastening locations 85 are provided in the square gland 70, and each hook 71 is correspondingly fastened in one fastening location 85. In other embodiments, the number of the fastening positions 85 and the number of the hooks 71 can be 2, 3, or other numbers.

As shown in fig. 2, in a preferred embodiment of the present invention, two receiving grooves 72 for receiving the fixing portions 92 are symmetrically disposed on the inner wall of the pressing ring 70, and the fixing portion 92 of each elastic sheet 90 is correspondingly disposed in one receiving groove 72.

As shown in fig. 5 and 10, in a preferred embodiment of the present invention, a chamfered notch 57 is formed on one side of the middle ring 50, a light blocking sheet 58 is fastened and fixed to the middle ring 50 corresponding to the chamfered notch 57, a gap 14 is formed between the inner ring 40 and the inner wall of the light source installation cavity 11, and a tip (an end far from the middle ring 50) of the light blocking sheet 58 is inserted into the gap 14. The light blocking sheet 58 can prevent light emitted from the LED chip 20 from leaking out of the chamfered notch 57 of the middle ring 50, thereby preventing light leakage.

As shown in fig. 2, in a preferred embodiment of the present invention, the ceiling lamp convenient to assemble further includes a honeycomb network 32, a chip support 21 and a lens support 31, the chip support 21 is fixedly disposed at the light source installation position 111 in the light source installation cavity 11, the LED chip 20 is clamped and fixed between the chip support 21 and the bottom surface of the light source installation position 111, the lens support 31 is clamped and fixed with the chip support 21, the optical lens 30 is clamped and fixed on the lens support 31, and the honeycomb network 32 is clamped and fixed between the optical lens 30 and the inner ring 40.

As shown in fig. 11, in another embodiment of the present invention, the square ceiling lamp includes two lamp body assemblies 100, and the structure and function of the lamp body assemblies 100 are the same as those of the lamp body assemblies 100 shown in fig. 1 to 10, and thus, the description thereof is omitted. The square pressing covers 70 of the two lamp body assemblies 100 in this embodiment are integrally formed, that is, the two square pressing covers 70 are integrally formed, so that the two lamp body assemblies 100 are combined together.

The foregoing is considered as illustrative of the preferred embodiments of the utility model and is not to be construed as limiting the utility model in any way. Various equivalent changes and modifications can be made by those skilled in the art based on the above embodiments, 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 square ceiling light which characterized in that, square ceiling light is including at least one lamp body component, lamp body component including:

the LED lamp comprises a heat dissipation shell, a light source installation cavity and a light guide plate, wherein the lower end of the heat dissipation shell is provided with an opening, and an LED chip and an optical lens positioned on the light emitting side of the LED chip are installed in the light source installation cavity;

the upper end of the inner ring is clamped and fixed at the opening of the light source installation cavity;

the middle ring is hinged with the lower end of the inner ring, and the lower end of the middle ring extends downwards to form at least two upper hook arms;

the square reflecting cup is clamped at the lower end of the middle ring;

the square face ring comprises a face ring body, the edge of an inner hole of the face ring body protrudes upwards to form a square convex ring, the upper end of the square convex ring is connected with a connecting ring, the inner wall of the upper end of the connecting ring protrudes to form a limiting convex ring matched with the upper hook arm, and the connecting ring is provided with at least two buckling positions;

the square gland is covered above the square face ring, the inner wall of the square gland is attached to the outer side face of the square convex ring, the upper end face of the square gland is provided with a mounting hole for mounting the middle ring, the lower end of the square gland is provided with an opening, the square gland is also internally provided with clamping hooks corresponding to the buckling positions, and each clamping hook is correspondingly clamped into one buckling position;

the elastic sheet comprises an elastic sheet body, one end of the elastic sheet body is bent to form a fixing part, and the fixing part of the elastic sheet is clamped and fixed between the square convex ring and the inner wall of the square gland, so that the elastic sheets are fixedly arranged on two sides of the square face ring.

2. The square ceiling lamp as claimed in claim 1, wherein the inner ring has slots extending in the circumferential direction at both sides of the upper end thereof, and the inner wall of the light source installation cavity has locking blocks corresponding to the slots, each locking block being correspondingly inserted into one of the slots.

3. The square ceiling lamp as claimed in claim 2, wherein an elastic block is provided at an outer side of an upper end of the inner ring, a stopper is provided on the elastic block, a notch corresponding to the stopper is provided at an opening of the light source installation cavity, and the stopper is inserted into the notch.

4. The square ceiling lamp as claimed in claim 1, wherein pivots are provided at both sides of the lower end of the inner ring, the inner wall of the middle ring is provided with hinge seats corresponding to the pivots, each hinge seat is provided with a shaft hole, and each pivot is correspondingly inserted into a shaft hole, so that the middle ring can rotate around the pivots.

5. The square ceiling lamp of claim 4, wherein said inner ring is provided with a plurality of notches around said pivot ring on both sides of a lower end thereof, and said hinge base is provided with a spherical projection which is fitted into said notches.

6. The square ceiling lamp according to claim 5, wherein the hinge base is provided with a guide portion having an inverted triangular shape extending from a top of the hinge base toward the shaft hole and communicating with the shaft hole; the end of the pivot shaft extends downwards to form a limiting part which is correspondingly arranged in a gap between the hinging seat and the inner wall of the middle ring.

7. The square ceiling lamp as claimed in claim 1, wherein the inner side of the upper hook arm is concavely provided with hook groove portions, the outer side of the reflector cup is formed with hook portions corresponding to the hook groove portions, and each hook portion is correspondingly engaged with one hook groove portion.

8. The square ceiling lamp as claimed in claim 1, wherein a bevel notch is formed at one side of the middle ring, a light blocking plate is fixed to the middle ring in a clamping manner corresponding to the bevel notch, a gap is formed between the inner ring and the inner wall of the light source installation cavity, and the end of the light blocking plate is inserted into the gap.

9. The square ceiling lamp according to claim 1, wherein the lamp body assembly further comprises a filter, a honeycomb network, a chip holder fixedly disposed in the light source mounting cavity, and a lens holder clamped to the chip holder, the LED chip is clamped and fixed between the chip holder and the bottom surface of the light source mounting cavity, the optical lens is clamped and fixed to the lens holder, and the honeycomb network is clamped and fixed between the optical lens and the inner ring.

10. The square ceiling lamp according to any of claims 1 to 9, wherein the square ceiling lamp comprises two lamp body members, and the square glands of the two lamp body members are integrally formed.