CN221054934U

CN221054934U - Ceiling lamp

Info

Publication number: CN221054934U
Application number: CN202323162675.XU
Authority: CN
Inventors: 吴军
Original assignee: Guangdong Yutian Intelligent Lighting Technology Co ltd
Current assignee: Guangdong Yutian Intelligent Lighting Technology Co ltd
Priority date: 2023-11-22
Filing date: 2023-11-22
Publication date: 2024-05-31
Anticipated expiration: 2033-11-22

Abstract

The utility model discloses a ceiling lamp which comprises a shell, a lamp body, a rotating shaft and a limiting block, wherein a through hole is formed in the middle of the shell in a penetrating manner, the inner side surface of the through hole is an arc surface, and an annular chute is formed in the inner side of the through hole; the lamp body is arranged in the perforation, the outer side surface of the lamp body is matched with the inner side surface of the perforation, the lamp body can move in the perforation, and the lamp body is provided with a luminous surface; the two rotating shafts are fixed on the outer side of the lamp body, the end parts of the two rotating shafts are embedded in the sliding grooves and can slide in the sliding grooves, so that the rotating shafts can rotate around the centers of the sliding grooves, and the rotating shafts can pivot along the axes; the stopper is fixed the lamp body is kept away from the one end of light emitting area, the stopper can with the casing butt to retrain the rotation scope of lamp body. The lamp body can rotate randomly in the rotation range by utilizing the cooperation between the rotation shaft and the sliding groove, so that the rotation stability is improved.

Description

Ceiling lamp

Technical Field

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

Background

The ceiling lamp is a light downprojecting type lighting lamp embedded in a ceiling. The ceiling lamp is arranged without damaging the perfect unification of the ceiling lamp art, and the combined lighting effect is changed in a lot. The common combined lighting mode is to change the angle of the ceiling lamp and combine a plurality of ceiling lamps to realize different lighting effects. The current regulation of ceiling light angle mainly has: the lighting angle is adjustable on a single vertical plane through the single-axis rotation on the lamp bracket; in order to achieve the purpose that the horizontal plane is also adjustable, the invention patent with the application number of CN201610036314.6 discloses a rotatable ceiling lamp, which comprises an outer ring support, a surface cover and a radiator, and also comprises a rotating ring which can rotate between the outer ring support and the surface cover, wherein the rotating ring is sleeved on the radiator, one side of the rotating ring is rotationally connected with one side of the radiator, and the surface cover is detachably connected with the outer ring support. This rotatable ceiling lamp sets up the rotation circle between outer lane support and face lid, and the rotation circle is connected with the radiator that is equipped with the light source, makes it can 360 degrees rotations to the radiator still rotates with the rotation circle to be connected, makes its radiator can the certain angle of downward rotation, thereby can adjust the illumination angle of ceiling lamp on a large scale, can satisfy the lamp body to the illumination of different positions and angle objects around. When the ceiling lamp rotates at an angle, relative movement is realized through single cooperation, so that the stability of rotation of the ceiling lamp is insufficient.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a ceiling lamp which can improve rotation stability.

According to an embodiment of the first aspect of the utility model, the ceiling lamp comprises a shell, a lamp body, a rotating shaft and a limiting block, wherein a through hole is formed in the middle of the shell in a penetrating manner, the inner side surface of the through hole is an arc surface, and an annular chute is formed in the inner side of the through hole; the lamp body is arranged in the perforation, the outer side surface of the lamp body is matched with the inner side surface of the perforation, the lamp body can move in the perforation, and the lamp body is provided with a luminous surface; the two rotating shafts are fixed on the outer side of the lamp body, the end parts of the two rotating shafts are embedded in the sliding grooves and can slide in the sliding grooves, so that the rotating shafts can rotate around the centers of the sliding grooves, and the rotating shafts can pivot along the axes; the stopper is fixed the lamp body is kept away from the one end of light emitting area, the stopper can with the casing butt to retrain the rotation scope of lamp body.

The ceiling lamp provided by the embodiment of the utility model has at least the following beneficial effects: the lamp body can rotate randomly in the rotation range by utilizing the cooperation between the rotation shaft and the sliding groove, so that the rotation stability is improved.

According to some embodiments of the utility model, a plurality of heat dissipation rib plates are arranged on one side of the lamp body away from the light emitting surface, and the plurality of heat dissipation rib plates are arranged in parallel and at intervals.

According to some embodiments of the utility model, the lamp body is provided with a lamplight cavity, a reflecting cup is arranged in the lamplight cavity, a lamp bead is fixedly connected to the center of the reflecting cup, a lens is fixedly connected to the light emitting surface of the lamp body, and the lens covers the lamplight cavity.

According to some embodiments of the utility model, the inner side surface of the reflecting cup is provided with a plurality of mirror surfaces, the mirror surfaces are transparent, the surfaces of the mirror surfaces are spherical, the mirror surfaces are laid on the inner side surface of the reflecting cup, and the mirror surfaces are adjacently arranged.

According to some embodiments of the utility model, the lens outer surface is a protruding sphere.

According to some embodiments of the utility model, the plurality of beads are arranged around the center of the reflecting cup, so as to form a plurality of circles of beads at the bottom of the reflecting cup.

According to some embodiments of the utility model, the lamp body is placed in the perforation, and an outer surface of the lamp body is fitted to an inner surface of the perforation, so that the lamp body is movable only in the perforation.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic cross-sectional view of a ceiling lamp according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a ceiling lamp according to an embodiment of the present utility model;

fig. 3 is a schematic cross-sectional view of a ceiling lamp according to an embodiment of the present utility model.

100. A housing; 110. perforating;

200. A lamp body; 210. a light emitting surface; 220. a heat dissipation rib plate; 230. a light cavity; 231. a mirror surface;

300. A rotating shaft;

400. A limiting block;

500. a reflective cup; 510. a lamp bead; 520. a lens;

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, a number means one or more, a number means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Referring to fig. 1 to 3, the ceiling lamp according to the embodiment of the present utility model includes a housing 100, a lamp body 200, a rotating shaft 300, and a stopper 400, wherein a through hole 110 is formed in the middle of the housing 100, an inner side surface of the through hole 110 is a cambered surface, and an annular chute is formed inside the through hole 110; a lamp body 200 which is built in the through hole 110, the outer side surface of the lamp body 200 is matched with the inner side surface of the through hole 110, the lamp body 200 can move in the through hole 110, and the lamp body 200 is provided with a luminous surface 210; the two rotating shafts 300 are fixed on the outer side of the lamp body 200, the end parts of the two rotating shafts 300 are embedded in the sliding grooves and can slide in the sliding grooves, so that the rotating shafts 300 can rotate around the centers of the sliding grooves, and the rotating shafts 300 can pivot along the axes; the limiting block 400 is fixed at one end of the lamp body 200 away from the light emitting surface 210, and the limiting block 400 can be abutted against the shell 100 to limit the rotation range of the lamp body 200.

In the actual use process, the light emitting surface 210 of the lamp body 200 emits light to illuminate the environment, when the emitting angle of the light needs to be adjusted, the lamp body 200 is driven to rotate around the axis of the rotating shaft 300 (along the direction a), or the lamp body 200 is driven to rotate on a plane (along the direction B), wherein when the lamp body 200 pivots on the plane, the rotating shaft 300 slides along the sliding groove and drives the lamp body 200 to rotate in the through hole 110 of the housing 100, and when the driving and the like rotate around the axis of the rotating shaft 300, the limiting block 400 is abutted with the bottom end of the housing 100, specifically, the end of the through hole 110, the lamp body 200 can be constrained, so that the lamp body 200 cannot continue to rotate, and the rotation range of the whole lamp body 200 is constrained.

In summary, the lamp body 200 can be rotated (in the a and B directions) at will within the rotation range by using the cooperation between the rotation shaft 300 and the sliding groove, so that the rotation stability of the lamp body 200 can be improved. Meanwhile, the abutment of the stopper 400 and the housing 100 may restrict the rotation range of the lamp body 200 so that the lamp body 200 may not excessively rotate, thereby maintaining a stable illumination state.

Preferably, a plurality of heat dissipation ribs 220 are disposed on a side of the lamp body 200 away from the light emitting surface 210, and the plurality of heat dissipation ribs 220 are disposed in parallel and at intervals. In this embodiment, the heat dissipation rib 220 may increase the heat dissipation performance of the lamp body 200, and prevent the lamp body 200 from being overheated due to long-term use. The heat dissipation ribs 220 arranged in parallel and at intervals can greatly improve the heat dissipation efficiency of the lamp body 200 and ensure the service life of the whole ceiling lamp.

In some embodiments, the lamp body 200 is provided with a lamplight cavity 230, a reflective cup 500 is arranged in the lamplight cavity 230, a lamp bead 510 is fixedly connected to the center of the reflective cup 500, a lens 520 is fixedly connected to the light emitting surface 210 of the lamp body 200, and the lens 520 covers the lamplight cavity 230. The design of the light cavity 230 and the reflector cup 500 concentrates light and improves brightness and uniformity of illumination. In particular, lens 520 is overlaid over light cavity 230 to further soften the light and reduce eye irritation. The inner side surface of the reflective cup 500 is provided with a plurality of mirror surfaces 231, which can enhance the reflective effect and improve the light utilization rate. It should be mentioned that the inner side of the reflective cup 500 is provided with a plurality of mirror surfaces 231, the mirror surfaces 231 are transparent, the surfaces of the mirror surfaces 231 are spherical, the plurality of mirror surfaces 231 are paved on the inner side of the reflective cup 500, and the plurality of mirror surfaces 231 are adjacently arranged. The outer surface of the lens 520 is a protruding sphere, which can further enhance the light-gathering ability of the lens 520. The light can be irregularly reflected, so that the uniformity of the light is improved, the sharpness of the light is further reduced, and the softness of the emitted light is improved.

Further, a plurality of beads 510 are provided, and the plurality of beads 510 are circumferentially arranged around the center of the reflector cup 500 to construct a plurality of rings of beads 510 at the bottom of the reflector cup 500. The arrangement of the plurality of light beads 510 can form a plurality of illumination points in the illumination area, so as to increase the coverage area of illumination.

Preferably, the lamp body 200 is built in the perforation 110, and the outer surface of the lamp body 200 is fitted with the inner surface of the perforation 110, so that the lamp body 200 can move only in the perforation 110. The lamp body 200 is built in the perforation 110 and is adhered to the inner surface of the perforation 110, so that the lamp body 200 can be ensured to move only in the perforation 110, thereby ensuring the stability and safety of the lamp body 200.

In addition, such a ceiling lamp has various advantages including improved rotational stability, enhanced heat dissipation, improved lighting effect, increased lighting coverage area, and ensured stability and safety of the lamp body 200. In addition, the ceiling lamp has the advantages of convenience in installation, easiness in maintenance, long service life and the like. Since the lamp body 200 can rotate around the rotation shaft 300, the position and direction of the lamp body 200 can be adjusted as required during installation so that it can illuminate the area to be illuminated.

In addition, the ceiling lamp has good durability and stability. Because the lamp body 200 directly forms movable fit with the shell 100 through the rotating shaft 300, the design of the whole ceiling lamp is reasonable, the rotation problems such as blocking and the like can be effectively avoided, and in addition, the problems such as overheating and short circuit can be effectively avoided by utilizing the heat dissipation rib plate 220, so that the stability and the safety of the lamp are ensured.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.

Claims

1. A ceiling lamp, comprising:

The shell (100) is provided with a through hole (110) in the middle in a penetrating way, the inner side surface of the through hole (110) is an arc surface, and the inner side of the through hole (110) is provided with an annular chute;

A lamp body (200) which is internally arranged in the perforation (110), wherein the outer side surface of the lamp body (200) is matched with the inner side surface of the perforation (110), the lamp body (200) can move in the perforation (110), and the lamp body (200) is provided with a luminous surface (210);

The two rotating shafts (300) are fixed on the outer sides of the lamp body (200), the end parts of the two rotating shafts (300) are embedded in the sliding grooves and can slide in the sliding grooves, so that the rotating shafts (300) can rotate around the centers of the sliding grooves, and the rotating shafts (300) can pivot along the axes;

the limiting block (400) is fixed at one end, far away from the light-emitting surface (210), of the lamp body (200), and the limiting block (400) can be abutted with the shell (100) so as to limit the rotation range of the lamp body (200).

2. A ceiling lamp according to claim 1, wherein a plurality of heat radiation ribs (220) are provided on a side of the lamp body (200) remote from the light emitting surface (210), and a plurality of the heat radiation ribs (220) are provided in parallel and at intervals.

3. The ceiling lamp according to claim 1, wherein the lamp body (200) is provided with a light cavity (230), a light reflecting cup (500) is arranged in the light cavity (230), a lamp bead (510) is fixedly connected to the center of the light reflecting cup (500), a lens (520) is fixedly connected to the light emitting surface (210) of the lamp body (200), and the lens (520) covers the light cavity (230).

4. A ceiling lamp according to claim 3, wherein the inner side of the reflector cup (500) is provided with a plurality of mirror surfaces (231), the mirror surfaces (231) are transparent, the surfaces of the mirror surfaces (231) are spherical, the plurality of mirror surfaces (231) are laid on the inner side of the reflector cup (500), and the plurality of mirror surfaces (231) are adjacently arranged.

5. A ceiling lamp according to claim 3, wherein the outer surface of the lens (520) is a protruding sphere.

6. A ceiling lamp according to claim 3, wherein a plurality of beads (510) are provided, the plurality of beads (510) being arranged around the center of the reflector cup (500) to construct a plurality of turns of the beads (510) at the bottom of the reflector cup (500).

7. A ceiling lamp according to claim 1, wherein the lamp body (200) is built into the perforation (110), the outer surface of the lamp body (200) being in contact with the inner surface of the perforation (110) such that the lamp body (200) is movable only in the perforation (110).