A ceiling spotlight with a movable and adjustable light spot

Abstract

A ceiling spotlight with a movable and adjustable light spot, comprising a face ring, a front cover cup, a rotating ring, a swinging middle cover and a spotlight body. The upper end of the cup body part is inserted into the circular main body, and the buckle hook is buckled with the buckle position; the hinged frame plate extends into the circular cover body and is hinged together, and the diameter line of the inclined plane and the diameter line of the hinge are in the same vertical plane; the light emitting cavity extends into the circular cover body, and the lower end surface of the heat dissipation body fits and slides with the upper end surface of the circular cover body and is positioned; the flange of the front cover cup is fitted into the sunken hole at the lower end of the barrel part of the face ring, and the elastic device on the circular main body cooperates with the annular guide groove; the front cover cup, the rotating ring, the swinging middle cover and the spotlight body rotate together. (1) The front cover cup, the rotating ring, the swinging middle cover and the spotlight body can be disassembled and assembled together without disassembling the face ring, preventing damage to the ceiling when disassembling the face ring; (2) When adjusting the light projection direction, no tools are required and the operation is convenient.

Description

Technical Field

[0001] The present invention relates to a spot lamp installed on a ceiling. Background Art

[0002] In the current prior art, Chinese Patent No. 201420835893.7, a large-angle rotatable LED ceiling lamp, includes: a ceiling lamp body and a panel assembly installed on the ceiling lamp body. The ceiling lamp body includes a lamp base, an LED light-emitting body, a reflector cup and a transparent sheet, and further includes: a rotating base and an outer frame installed on the upper port of the rotating base. The ceiling lamp body is installed on the rotating base in a rotatable manner through a rotating assembly, and the outer frame covers the ceiling lamp body; the rotating assembly includes: a hexagonal thread section, a spacer column, a gasket located in the lamp base, a four-claw rotating baffle, and a nut. The spacer column is installed between the lamp base and the rotating base, the hexagonal thread section is installed on the rotating base and sequentially passes through the spacer column, the lamp base, the gasket, the four-claw rotating baffle and is screwed to the nut, so that the ceiling lamp body is movably installed on the rotating base. The problems are: (1) inconvenient disassembly and assembly, (2) inconvenient light irradiation direction. Summary of the Invention

[0003] The object of the present invention is to provide a ceiling spot lamp capable of movably adjusting the light spot, which has the characteristics of convenient disassembly, assembly and adjustment of the light irradiation direction.

[0004] The present invention is realized as follows: A ceiling spot lamp capable of movably adjusting the light spot is characterized in that it includes a face ring, a front cover cup, a rotating ring, a swinging middle cover and a spot lamp main body.

[0005] The face ring includes a cylindrical body part, a circular ring decorative plate, two elastic pieces provided on the cylindrical body part and an annular guiding groove provided on the inner wall of the cylindrical body part.

[0006] The front cover cup includes a cup body part with an upper opening, a flange surrounding the lower end of the cup body part, a hook provided on the cup body part and a plurality of arc-shaped plate parts provided at the lower end of the cup body section. The hook and the arc-shaped plate parts are arranged alternately, and a positioning plate is provided on one arc-shaped plate part; the end surface of the upper opening end of the cup body part has an acute angle with the horizontal plane where the flange is located.

[0007] The rotating ring includes a circular ring main body, an annular buckle provided in the circular ring main body and two articulated frame plates provided at the upper end of the circular ring main body.

[0008] The swinging middle cover includes a circular ring cover body and an inclined surface provided at the lower end of the circular ring cover body.

[0009] The spot lamp main body includes a heat dissipation body, a light-emitting cavity provided at the lower part of the heat dissipation body and a light-emitting component.

[0010] The upper end of the cup body is inserted into the circular main body, and the buckle hook is buckled with the buckle position; the hinged frame plate extends into the circular cover body and is hinged together, and the diameter line of the inclined plane and the diameter line of the hinged part are in the same vertical plane; the light-emitting cavity extends into the circular cover body, and the lower end surface of the heat sink is attached to and slidably engaged with and positioned on the upper end surface of the circular cover body; the flange of the front cover cup is fitted into the counterbore at the lower end of the barrel part of the face ring, and the elastic device on the circular main body is engaged with the annular guiding groove; the front cover cup, the rotating ring, the swinging middle cover and the spotlight main body rotate together.

[0011] The special feature of the ceiling spotlight capable of movably adjusting the light spot is that: the elastic device includes a housing with an open end, a spherical ball and a spring, the spring is arranged in the housing, the spherical ball is arranged on the spring, the open end of the housing holds the spherical ball in the housing and the spherical ball extends out of the housing;

[0012] The spherical ball is engaged with the annular guiding groove.

[0013] The special feature of the ceiling spotlight capable of movably adjusting the light spot is that: a positioning plate is provided on a circular arc plate part of the front cover cup,

[0014] A circular arc stop plate is provided at the lower end of the circular main body of the rotating ring, and a positioning groove is provided on the circular arc stop plate;

[0015] The positioning plate is inserted into the positioning groove and the circular arc stop plate is opposite to the circular arc plate part, and the front cover cup and the rotating cup rotate together.

[0016] The special feature of the ceiling spotlight capable of movably adjusting the light spot is that: two sliding seats and a guiding rod are provided on the lower end surface of the heat sink, and the diameter line where the guiding rod is located and the diameter line where the sliding seat is located are perpendicular;

[0017] Two sliding cavities and a guiding groove are provided at the upper end of the circular cover body of the swinging middle cover, and the diameter line where the sliding cavity is located and the diameter line where the guiding groove is located are perpendicular,

[0018] A positioning device is further included,

[0019] The positioning device is arranged on the sliding seat, the sliding seat is slidably engaged with the sliding cavity, the positioning device is engaged with and positioned on the bottom plate of the sliding cavity, and the guiding rod is slidably engaged with the guiding groove.

[0020] The special feature of the ceiling spotlight capable of movably adjusting the light spot is that: an arc guiding part and a circular arc guiding groove are provided on the circular cover body, the arc guiding part is communicated with the sliding cavity, and the arc guiding part is arranged on the clockwise starting side of the sliding cavity;

[0021] The end of the circular arc guiding groove is communicated with the guiding groove, and the guiding rod includes a rod part and a head,

[0022] The head enters the guide groove through the arc-shaped inlet groove, and the sliding seat enters the sliding cavity through the arc-shaped inlet part.

[0023] The ceiling spotlight capable of movably adjusting the light spot is characterized in that: the positioning device comprises a positioning shell with a lower opening, a positioning ball and a pressure spring. The pressure spring is arranged in the positioning shell. The lower opening end of the positioning shell holds the positioning ball in the positioning shell and extends out of the positioning shell;

[0024] A positioning groove is arranged on the bottom plate of the sliding cavity, and the positioning ball is matched with the positioning groove for positioning.

[0025] For the ceiling spotlight capable of movably adjusting the light spot of the present invention, (1) the front cover cup, the rotating ring, the swinging middle cover and the spotlight main body are disassembled and assembled together, which is convenient for replacing the spotlight main body and does not require disassembling the face ring, preventing damage to the ceiling when disassembling the face ring; (2) when adjusting the light projection direction, no tools are needed. Just insert a finger into the swing angle middle cover and move the spotlight main body, and then move the spotlight main body to adjust the relative position between the spotlight main body and the swinging middle cover, so that the spotlight main body corresponds to the front cover cup, and the operation is convenient. Description of the Drawings

[0026] Figure 1 is a cross-sectional view of the present invention.

[0027] Figure 2 is Figure 1 the A-A view of

[0028] Figure 3 is Figure 1 the B-B view of

[0029] Figure 4 is a cross-sectional view of another state of the present invention.

[0030] Figure 5 is one of the three-dimensional exploded views of the present invention.

[0031] Figure 6 is another three-dimensional exploded view of the present invention.

[0032] Figure 7 is the third three-dimensional exploded view of the present invention.

[0033] Figure 8 is the fourth three-dimensional exploded view of the present invention.

[0034] Figure 9 is the fifth three-dimensional exploded view of the present invention.

[0035] Figure 10 is the front view of the present invention.

[0036] Figure 11 is the front view of another state of the present invention. Detailed Embodiment

[0037] Embodiments of the present invention will be described in detail below. Examples of the embodiments are shown in the accompanying drawings, where like or similar reference numerals denote like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the accompanying drawings are exemplary only for explaining the present invention and should not be construed as limiting the present invention.

[0038] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

[0039] In the description of the present invention, it should be noted that unless otherwise clearly specified and defined, the terms "mounted", "connected" and "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a direct connection, or an indirect connection through an intermediate medium, and it may be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] As Figure 1 shown, a ceiling spotlight with a movable and adjustable light spot includes a face ring 1, a front cover cup 2, a rotating ring 3, a swinging middle cover 4 and a spotlight body 5.

[0041] The face ring 1 includes a cylindrical body part 1A, a circular ring decorative plate 1B, two elastic pieces 1C provided on the cylindrical body part, and an annular guiding groove 1D provided on the inner wall of the cylindrical body part 1A.

[0042] The front cover cup 2 includes a cup body part 21 with an upper opening, a flange 22 surrounding the lower end of the cup body part, a hook 23 provided on the cup body part, and a plurality of arc-shaped plate parts 24 provided at the lower end of the cup body section. The arc-shaped plate parts 24 are adjacent to the flange 22, and the hook 23 and the arc-shaped plate parts 24 are arranged alternately; the inner cavity of the cup body part 21 is curved and the volume gradually increases from top to bottom. As Figure 2 shown, the end face of the upper opening end of the cup body part 21 has an acute angle α with the horizontal plane where the flange is located; or rather: the upper end face of the cup body part 21 is elliptical.

[0043] The rotating ring 3 includes a circular ring main body 31, an annular buckling position 32 provided inside the circular ring main body, and two articulated frame plates 33 provided at the upper end of the circular ring main body 31.

[0044] The swing middle cover 4 includes an annular cover body 41 and an inclined surface 42 provided at the lower end of the annular cover body. That is, half of the lower end surface of the annular cover body 41 is semi-circular and the other half is the inclined surface 42. There are two hinge grooves 43 provided inside the annular cover body 41, and the diameter line where the hinge grooves 43 are located is perpendicular to the diameter line at the bottom of the inclined surface 42;

[0045] The spotlight body 5 includes a heat dissipation body 51, a light emitting cavity 52 provided at the lower part of the heat dissipation body, and a light emitting component 53. The diameter of the light emitting cavity 52 is smaller than the lower end diameter of the heat dissipation body 51. The light emitting component 53 is a well-known technology and includes a COB chip, a COB bracket, a lens, and a light transmissive component;

[0046] The upper end of the cup body part 21 is inserted into the annular main body 31, the buckle hook 23 is buckled with the buckle position 32, and the arc-shaped plate part 24 is matched with the cylinder part 1A; the hinge frame plate 33 extends into the hinge groove 43 of the annular cover body 41 and is hinged together. The diameter line of the inclined surface 42 and the diameter line at the hinge position are in the same vertical plane; the light emitting cavity 52 extends into the annular cover body 41, and the lower end surface of the heat dissipation body 51 is attached to and slidably matched with the upper end surface of the annular cover body 41 and positioned; the flange 22 of the front cover cup 2 is fitted into the counterbore at the lower end of the cylinder part 1A of the face ring, and the elastic device on the annular main body 31 is matched with the annular guide groove 1D; the front cover cup 2, the rotating ring 3, the swing middle cover 4, and the spotlight body 5 rotate together and can be disassembled together. When the front cover cup 2 is rotated, the front cover cup 2, the rotating ring 3, the swing middle cover 4, and the spotlight body 5 rotate together;

[0047] With such a structure, (1) after installation, without disassembling the face ring 1, the front cover cup 2, the rotating ring 3, the swing middle cover 4, and the spotlight body 5 can be disassembled together. As Figure 9 shown, and then the spotlight body 5 is disassembled, and different light transmissive components are replaced to realize the conversion of different light spot shapes, preventing damage to the ceiling when the face ring 1 is disassembled; (2) in the Figure 1 、 Figure 2 state, the finger passes through the cup body part 21 and extends into the rotating ring 3 to pull the light emitting cavity 52, and the swing middle cover 4 and the spotlight body 5 rotate together by a certain angle; then the light emitting cavity 52 is pulled again to realize the movement and positioning of the spotlight body 5 relative to the swing middle cover 4, so that the light emitting cavity 52 of the spotlight body 5 corresponds to the upper opening of the cup body part 21, and all the light is shot into the cup body part 21, as Figure 4 、 Figure 11 shown in the state;

[0048] Figure 1 、 Figure 2 are the states where the light shines directly on the ground. After the state conversion, as Figure 4 shown, the relative position of the spotlight body 5 and the swing middle cover 4 is adjusted to change the angle of the light projected on the wall.

[0049] As Figure 2As shown, the elastic device includes a housing 61 with an open end, a spherical ball 62, and a spring (not shown in the figure). The spring is disposed inside the housing 61, the spherical ball 62 is disposed on the spring, and the open end of the housing 61 holds the spherical ball 62 inside the housing and the spherical ball 62 protrudes from the housing.

[0050] The spherical ball 62 is engaged with the annular guiding groove 1D. With such a connection method, the rotating ring 3 and the cylindrical portion 1A of the surface ring 1 are convenient to disassemble and assemble without any tools.

[0051] A positioning plate 241 is provided on an arc-shaped plate portion 24 of the front cup 2.

[0052] An arc-shaped stop plate 34 is provided at the lower end of the circular main body 31 of the rotating ring 3, and a positioning groove 341 is provided on the arc-shaped stop plate 34.

[0053] The positioning plate 241 is inserted into the positioning groove 341 and the arc-shaped stop plate 34 is attached to the arc-shaped plate portion 24, and the front cup 2 and the rotating cup 3 rotate together to prevent the front cup 2 and the rotating cup 3 from rotating relative to each other.

[0054] Two sliding seats 54 and guide rods 55 are provided on the lower end surface of the heat dissipation body 51, and the diameter line where the guide rod 55 is located is perpendicular to the diameter line where the sliding seat 54 is located.

[0055] Two sliding cavities 44 and a guiding groove 45 are provided at the upper end of the circular cover body 41 of the swinging middle cover 4, and the diameter line where the sliding cavity 44 is located is perpendicular to the diameter line where the guiding groove 45 is located.

[0056] A positioning device 7 is further included.

[0057] The positioning device 7 is disposed on the sliding seat 54, the sliding seat 54 is slidably engaged with the sliding cavity 44, the positioning device is engaged with the bottom plate of the sliding cavity 45 for positioning, and the guide rod 55 is slidably engaged with the guiding groove 45. With such a structure, the spotlight main body 5 is prevented from rotating relative to the swinging middle cover 4, and movement and positioning along the diameter line are achieved.

[0058] An arc-shaped guiding portion 441 and an arc-shaped guiding groove 451 are provided on the circular cover body 41, the arc-shaped guiding portion 441 is communicated with the sliding cavity 44, and the arc-shaped guiding portion 441 is provided on the clockwise starting side of the sliding cavity 44.

[0059] A guiding notch 452 is provided on the inner wall of the arc-shaped guiding groove 451, and the end of the arc-shaped guiding groove 451 is communicated with the guiding groove 45.

[0060] The guide rod 55 includes a rod portion 551 and a head portion 552.

[0061] During assembly, the head 552 is in sliding fit with the arc-shaped lead-in groove 451, the rod portion 551 is in sliding fit with the guiding notch 452, and then the guiding rod 55 enters the guiding groove 45. The sliding seat 44 enters the sliding cavity 44 from the arc-shaped lead-in portion 441.

[0062] The positioning device 7 includes a positioning housing with a lower opening, a positioning ball, and a compression spring. The compression spring is arranged in the positioning housing. The lower opening end of the positioning housing holds the positioning ball in the positioning housing and protrudes from the positioning housing.

[0063] A positioning groove 442 is provided on the bottom plate of the sliding cavity 44, and the positioning ball is engaged with the positioning groove 442 for positioning.

[0064] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. A ceiling spotlight with a movable and adjustable light spot, characterized in that: It includes a face ring, a front cup, a rotating ring, a swinging middle cover and a spotlight body. The face ring includes a cylindrical body, a circular decorative plate, two elastic sheets arranged on the cylindrical body, and an annular guide groove arranged on the inner wall of the cylindrical body. The front cup includes an upper open cup body, a flange surrounding the lower end of the cup body, a clasp provided on the cup body, and a plurality of arc-shaped plates provided at the lower end of the cup body, wherein the clasp and the arc-shaped plates are alternately arranged, and a positioning plate is provided on one of the arc-shaped plates; an end surface of the upper open end of the cup body forms an acute angle with the horizontal plane where the flange is located; The rotating ring includes a circular main body, an annular buckle provided in the circular main body and two hinged frames provided at the upper end of the circular main body. The swinging middle cover comprises a circular cover body and an inclined surface provided at the lower end of the circular cover body. The main body of the spotlight includes a heat sink, a light-emitting cavity located below the heat sink, and a light-emitting component. The upper end of the cup body is inserted into the annular main body, the hook engages with the buckle position, and the arc-shaped plate cooperates with the cylindrical body; the hinged frame plate extends into the annular cover body and is hinged together, with the diameter line of the inclined surface and the diameter line of the hinge at the same vertical plane; the light-emitting cavity extends into the annular cover body, and the lower end surface of the heat sink and the upper end surface of the annular cover body are in contact and slidingly engaged and positioned; the flange of the front cup is embedded in the countersunk hole at the lower end of the cylindrical body of the face ring, and the elastic device on the annular main body cooperates with the annular guide groove; the front cup, rotating ring, swinging middle cover and spotlight body rotate together; Two sliding seats and a guide rod are provided on the lower end surface of the heat sink, and the diameter line where the guide rod is located is perpendicular to the diameter line where the sliding seat is located; The upper end of the annular cover body of the swinging middle cover is provided with two sliding cavities and a guide groove, and the diameter line where the sliding cavity is located is perpendicular to the diameter line where the guide groove is located. Also includes a positioning device, The positioning device is arranged on the sliding seat, the sliding seat is slidably matched with the sliding cavity, the positioning device is matched with the bottom plate of the sliding cavity for positioning, and the guide rod is slidably matched with the guide groove.

2. The ceiling spotlight capable of movably adjusting the light spot according to claim 1, wherein: The elastic device includes a shell with an open end, a ball and a spring, the spring is arranged in the shell, the ball is arranged on the spring, and the open end of the shell holds the ball in the shell and the ball extends out of the shell; The ball cooperates with the annular guide groove.

3. The ceiling spotlight with movable and adjustable light spot according to claim 1, characterized in that: A positioning plate is provided on a circular arc-shaped plate portion of the front cup. The lower end of the annular main body of the rotating ring is provided with an arc-shaped stop plate, and the arc-shaped stop plate is provided with a positioning groove; The positioning plate is inserted into the positioning groove and the arc-shaped stop plate is opposite to the arc-shaped plate portion, and the front cup and the rotating cup rotate together.

4. A ceiling spotlight capable of movably adjusting the light spot according to claim 1, characterized in that: The annular cover body is provided with an arc introduction portion and an arc guide groove, the arc introduction portion is communicated with the sliding cavity, and the arc introduction portion is provided on the clockwise starting side of the sliding cavity; The end of the arc-shaped introduction groove is connected to the guide groove, and the guide rod includes a rod portion and a head portion. The head enters the guide groove from the arc-shaped introduction groove, and the sliding seat enters the sliding cavity from the arc introduction part.

5. A ceiling spotlight capable of movably adjusting the light spot according to claim 1 or 4, characterized in that: The positioning device includes a positioning shell with a lower opening, a positioning ball and a pressure spring. The pressure spring is arranged in the positioning shell. The lower open end of the positioning shell holds the positioning ball in the positioning shell and extends out of the positioning shell. A positioning groove is provided on the bottom plate of the sliding cavity, and the positioning ball cooperates with the positioning groove for positioning.

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