Ceiling lamp

Abstract

The ceiling lamp comprises a shell internally provided with a containing cavity, and at least part of the bottom wall of the shell is a light-transmitting wall capable of transmitting light; the lamp body is arranged in the shell and can emit light rays towards the light-transmitting wall; the LED lamp further comprises at least two decoration covers, one decoration cover is selectively and detachably arranged outside the bottom wall of the shell in a covering mode, hollowed-out holes are formed in the portions, corresponding to the light-transmitting walls, of the decoration covers so that light can be emitted out, and meanwhile the areas or / and the shapes of the hollowed-out holes in the different decoration covers are different. When the ceiling lamp is used, one decoration cover can be selected to be installed outside the bottom wall of the shell according to needs, due to the fact that the areas or / and shapes of the hollowed-out holes in the different decoration covers are different, the light emitting effects of the ceiling lamp are different, the using requirements of different scenes and different crowds are met, and therefore the using experience of a user is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of lighting fixtures, and in particular relates to a ceiling lamp. Background Art

[0002] Ceiling lamps are widely used in various occasions that require lighting, such as residences, shops, schools, museums, and office buildings. People may have slightly different needs for ceiling lamps in different occasions, or have multiple functional requirements for LED ceiling lamps in the same occasion. For this reason, the Chinese utility model patent "A Lamp" with patent number 202221975923.5 and authorization announcement number CN217784982U discloses a lamp, which includes: a housing, which defines an installation cavity; an LED light board, which is arranged in the installation cavity; a driver, which is arranged in the installation cavity and is electrically connected to the LED light board; a power module, which is used to be electrically connected to an external AC power supply; the power module, the driver, and the LED light board are all reserved with wiring terminals, and the external optional functional module can be plugged into the wiring terminals on the LED light board, the driver, and / or the power module through its own reserved wiring terminals.

[0003] The above-mentioned ceiling lamps are convenient for users to quickly install corresponding functional modules according to actual needs to meet different needs. However, in actual practice, different usage scenarios also have different requirements for the lighting brightness of ceiling lamps. For example, the lighting brightness of ceiling lamps used in corridors does not need to be too high, while the lighting brightness of ceiling lamps used in classrooms, offices and other indoor places needs to be higher. This leads to the need to purchase ceiling lamps with different lighting brightness separately for different usage scenarios or users, which is inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a ceiling lamp that can be applied to different scenes in view of the current status of the prior art, so as to enhance the user experience.

[0005] The technical solution adopted by the utility model to solve the above technical problems is: a ceiling lamp, comprising:

[0006] A shell having a cavity inside, wherein at least a portion of the bottom wall thereof is a light-transmitting wall;

[0007] A lamp body, disposed in the housing and capable of emitting light toward the light-transmitting wall;

[0008] It is characterized by also including:

[0009] At least two decorative covers are selectively and detachably mounted outside the bottom wall of the shell, and portions of the decorative covers corresponding to the light-transmitting walls are provided with hollow holes for light emission, and the hollow holes on different decorative covers have different areas and / or shapes.

[0010] When in use, one of the decorative covers can be selected and installed outside the bottom wall of the shell as needed. Due to the different areas and / or shapes of the hollow holes on different decorative covers, the lighting effects of the ceiling lamp are different, meeting the usage needs of different scenes and different groups of people, thereby improving the user experience.

[0011] Preferably, the light-transmitting wall is circular, the hollow holes on a single decorative cover are circular, semicircular or elongated, and the shapes of the hollow holes on different decorative covers are different.

[0012] Furthermore, the radius of the circular hollow hole is consistent with or close to the radius of the light-transmitting wall, so that the light-transmitting wall is exposed as a whole;

[0013] The radius of the semicircular hollow hole is consistent with or close to the radius of the light-transmitting wall, so that the semicircular portion on one side of the light-transmitting wall is exposed and the semicircular portion on the other side is blocked by the decorative cover;

[0014] There are at least two long strip hollow holes arranged side by side, so that the part of the decorative cover corresponding to the light-transmitting wall is in a grid shape.

[0015] In this way, the decorative cover with circular hollow holes will not block the light, so that almost all the light emitted by the lamp body can be emitted, and it is brighter when illuminated; the decorative cover with semicircular hollow holes can block half of the light, making the brightness of the ceiling lamp lower; the decorative cover with long hollow holes will produce a grille-shaped shadow when the ceiling lamp is illuminated.

[0016] In the above scheme, in order to facilitate the disassembly and assembly between the decorative cover and the shell, preferably, the decorative cover has a first bottom wall with the above-mentioned hollow hole, and a first side wall extending upward from the periphery of the first bottom wall, the first bottom wall is located below the bottom wall of the shell, the first side wall is located outside the side wall of the shell, and the inner side surface of the first side wall and the corresponding outer side surface of the shell are respectively provided with a first buckle and a first groove that can match each other, and the matching first buckle and first groove form a group, and there are at least two groups and they are arranged at intervals along the circumferential direction.

[0017] In order to improve the connection stability between the decorative cover and the shell and avoid accidental separation of the two, further, the central part of the bottom wall of the shell is the above-mentioned light-transmitting wall, and a matching second card slot and a second buckle are provided between the outer part of the bottom wall of the shell and the corresponding first bottom wall of the decorative cover, and the matching second card slot and second buckle are a group, there are at least two groups, and they are arranged at intervals along the circumferential direction.

[0018] In this way, through the engagement of the second engagement groove and the second buckle, and the engagement of the first engagement groove and the first buckle, the decorative cover and the housing can be stably constrained together, and the disassembly and detachment of the two are facilitated.

[0019] Preferably, a shading strip is further included, which is circumferentially arranged on the inner periphery of the first side wall of the decorative cover and is arranged corresponding to the lower edge of the first side wall. The shading strip can prevent light leakage.

[0020] In the above solutions, the housing can be a one-piece component or two separate components connected together. To facilitate installation and maintenance of the lamp body, preferably, the housing includes:

[0021] The lamp holder is hollow inside to form the above-mentioned cavity with an open bottom;

[0022] The lamp cover is screwed on the bottom opening of the cavity, and the cover plate of the lamp cover covering the opening is the bottom wall of the shell.

[0023] The lamp cover can be installed on or detached from the lamp holder by rotating the lamp cover, which is convenient for operation.

[0024] Preferably, the bottom of the lamp holder is provided with an annular groove located circumferentially around the opening and with the notch facing downward; the lamp cover has a side plate extending upward from the periphery of the cover plate, the upper edge of the side plate is inserted into the annular groove and can rotate circumferentially along the annular groove;

[0025] A fastening member is provided between the lamp holder and the lamp cover, which enables the lamp cover to be fastened together after rotating in a first direction clockwise or counterclockwise relative to the lamp holder, and the fastening member is arranged to release the fastening effect after the lamp cover rotates in a second direction opposite to the first direction relative to the lamp holder.

[0026] Further preferably, the lamp holder is provided with a first vertical plate extending downward, and a first horizontal plate folded from the lower end of the first vertical plate and extending along the second direction;

[0027] The cover plate of the lamp cover is provided with a second vertical plate extending upward, and a second horizontal plate folded from the upper end of the second vertical plate and extending outward, the second horizontal plate is stacked on the top of the first horizontal plate, and is separated from the first horizontal plate after the cover plate rotates along the second direction; the first vertical plate, the first horizontal plate, the second vertical plate and the second horizontal plate constitute the above-mentioned fastening member;

[0028] It also includes a sealing ring, which is arranged in the annular groove, and the lower end surface of the sealing ring abuts against the upper edge of the side plate of the lamp cover, so that the second horizontal plate on the lamp cover abuts against the upper part of the first horizontal plate.

[0029] The sealing ring of the utility model enables the lamp cover to be screwed tightly on the bottom of the lamp holder, and the sealing ring plays a sealing role to prevent external water vapor and other substances from entering the shell.

[0030] Preferably, a screw is further included, the rod of which passes through the lamp cover and is connected to the lamp holder. The provision of the screw can improve the stability and safety of the overall structure and prevent the lamp cover from accidentally detaching from the lamp holder.

[0031] Compared with the prior art, the advantage of the utility model is that by setting at least two decorative covers, one of the decorative covers can be selected according to needs to be installed outside the bottom wall of the shell body during use. Since the areas and / or shapes of the hollow holes on different decorative covers are different, the lighting effects of the ceiling lamp are different, which meets the usage needs of different scenes and different groups of people, thereby improving the user experience. BRIEF DESCRIPTION OF THE DRAWINGS

[0032] Figure 1 This is a schematic diagram of the structure of an embodiment of the utility model (a decorative cover with a circular hollow hole is arranged at the bottom of the shell);

[0033] Figure 2 It is a schematic diagram of the structure of an embodiment of the utility model (the decorative cover with a circular hollow hole is separated from the shell);

[0034] Figure 3 for Figure 1 3D exploded view of the medium ceiling light;

[0035] Figure 4 for Figure 1 Cross-sectional view of the middle ceiling lamp;

[0036] Figure 5 This is a schematic structural diagram of a decorative cover with a circular hollow hole in an embodiment of the utility model;

[0037] Figure 6 This is a schematic diagram of the structure of the lamp cover in the embodiment of the utility model;

[0038] Figure 7 This is a schematic diagram of the structure of an embodiment of the utility model (a decorative cover with strip-shaped hollow holes is arranged at the bottom of the shell);

[0039] Figure 8 It is a structural schematic diagram of an embodiment of the utility model (the decorative cover with strip-shaped hollow holes is separated from the housing);

[0040] Fig. 9 It is a schematic structural diagram of an embodiment of the utility model (the decorative cover with the semicircular hollow hole is separated from the shell). DETAILED DESCRIPTION

[0041] The present invention will be described in further detail below in conjunction with the accompanying drawings.

[0042] like Figures 1 to 9 As shown in FIG. 1 , a preferred embodiment of a ceiling lamp of the utility model is shown. The ceiling lamp comprises a housing 1 , a lamp body 2 , a decorative cover 3 , a shading strip 4 , a sealing ring 5 and screws 6 .

[0043] The housing 1 includes a lamp holder 1a and a lamp cover 1b. The interior of the lamp holder 1a is hollow to form a cavity with an open bottom. The bottom of the lamp holder 1a is provided with an annular groove 14 circumferentially located outside the opening and with a notch facing downward. The lamp cover 1b has a cover plate and a side plate 15 extending upward from the circumference of the cover plate. The upper edge of the side plate 15 is inserted into the annular groove 14 and can rotate circumferentially along the annular groove 14. The cover plate of the lamp cover 1b serves as the bottom wall of the housing 1 to block the opening of the lamp holder 1a, and the central part of the cover plate is a circular, light-transmitting wall 11. In order to screw the lamp holder 1a and the lamp cover 1b together, a buckle is provided between the lamp holder 1a and the lamp cover 1b, which enables the lamp cover 1b to be buckled together after being rotated in a first direction clockwise or counterclockwise relative to the lamp holder 1a, and the buckle is arranged to release the buckling effect after the lamp cover 1b is rotated in a second direction opposite to the first direction relative to the lamp holder 1a. Specifically, as Figure 4 , 6 As shown, the lamp holder 1a is provided with a first vertical plate 16 extending downward and a first horizontal plate 17 extending along the second direction after being folded from the lower end of the first vertical plate 16. The cover plate of the lamp cover 1b is provided with a second vertical plate 18 extending upward and a second horizontal plate 19 extending outward after being folded from the upper end of the second vertical plate 18. The second horizontal plate 19 is stacked on the top of the first horizontal plate 17 and is separated from the first horizontal plate 17 after the cover plate is rotated along the second direction; the first vertical plate 16, the first horizontal plate 17, the second vertical plate 18 and the second horizontal plate 19 constitute the above-mentioned fastening member. The above-mentioned sealing ring 5 is arranged in the annular groove 14, and the lower end surface of the sealing ring 5 abuts against the upper edge of the side plate 15 of the lamp cover 1b, so that the second horizontal plate 19 on the lamp cover 1b is pressed against the top of the first horizontal plate 17. In this way, the lamp holder 1a and the lamp cover 1b are pressed against each other up and down to prevent relative rotation in the circumferential direction and separation in an accidental situation. When the lamp cover 1b needs to be removed, the lamp cover 1b can be rotated along the second direction, which is convenient for operation.

[0044] The shank of the screw 6 passes through the outer portion of the cover plate of the lamp cover 1b and is connected to the lamp holder 1a to further connect the lamp holder 1a and the lamp cover 1b. At this time, only when the screw 6 is unscrewed, the lamp cover 1b can rotate relative to the lamp holder 1a and separate from the lamp holder 1a.

[0045] The lamp body 2 is disposed in the housing 1 and can emit light toward the light-transmitting wall 11 .

[0046] There are three decorative covers 3, which are selectively and detachably mounted on the outside of the bottom wall of the housing 1, and the portion of the decorative cover 3 corresponding to the light-transmitting wall 11 is provided with a hollow hole 30 for light to be emitted, and the hollow holes 30 on different decorative covers 3 are different in area and shape. Figures 1 to 3 , Figure 5As shown, the hollow hole 30 of the first decorative cover is circular, and the radius of the circular hollow hole is consistent with or close to the radius of the light-transmitting wall 11, so that the light-transmitting wall 11 is exposed as a whole; Fig. 9 As shown, the hollow hole 30 of the second decorative cover is semicircular, and the radius of the semicircular hollow hole is consistent with or close to the radius of the light-transmitting wall 11, so that the semicircular part on one side of the light-transmitting wall 11 is exposed, and the semicircular part on the other side is blocked by the decorative cover 3; Figure 7 , 8 As shown, the hollow holes 30 of the third decorative cover are in the shape of an elongated strip, and there are a plurality of the elongated hollow holes arranged side by side, so that the portion of the decorative cover 3 corresponding to the light-transmitting wall 11 is in the shape of a grid.

[0047] In order to make the decorative cover 3 and the housing 1 restrained together in a detachable manner, as shown in FIG. Figures 2 to 5 As shown, each decorative cover 3 of the present embodiment includes a first bottom wall 31 with a hollow hole 30, and a first side wall 32 extending upward from the periphery of the first bottom wall 31, the first bottom wall 31 is located below the bottom wall of the shell 1, the first side wall 32 is located outside the side wall of the shell 1, and the inner side surface of the first side wall 32 is provided with a first convex strip extending up and down as a first buckle 321, and the outer side surface of the shell 1 is provided with a strip groove for the first convex strip to be snapped into as a first snap groove 12, and the matching first buckle 321 and the first snap groove 12 form a group, and there are at least two groups and they are arranged at intervals along the circumferential direction. At the same time, the upper surface of the first bottom wall 31 is provided with a radially extending second convex strip as a second snap-on buckle 311, and the outer portion of the bottom wall of the shell 1 is provided with a groove for the second convex strip to be snapped into as a second snap-on slot 13, and the matching second snap-on slot 13 and second snap-on buckle 311 form a group, there are at least two groups, and they are arranged at intervals along the circumferential direction. In this way, during assembly, one of the decorative covers 3 is placed outside the bottom wall of the shell, and the first bottom wall 31 of the decorative cover 3 is pressed upward, and the first side wall 32 of the decorative cover 3 is pressed inward, so that the first snap-on buckle 321 and the first snap-on slot 12 can be fastened, and the second snap-on buckle 311 and the second snap-on slot 13 can be fastened, thereby completing the assembly and facilitating operation.

[0048] like Figure 5 As shown, the shading strip 4 is circumferentially disposed on the inner periphery of the first side wall 32 of the decorative cover 3 and is disposed corresponding to the lower edge of the first side wall 32 to prevent light leakage.

[0049] In this embodiment, one of the decorative covers 3 can be selected and installed on the housing 1 according to the usage scenario and the user's preference, so as to obtain different lighting effects.

[0050] In the specification and claims of the present invention, terms indicating directions, such as "upper", "lower", "side", "top", "bottom", etc., are used to describe various exemplary structural parts and elements of the present invention, but these terms are used here only for the purpose of convenience of description and are determined based on the exemplary orientations shown in the accompanying drawings. Since the embodiments disclosed in the present invention can be arranged in different directions, these terms indicating directions are only used as explanations and should not be regarded as limitations. For example, "upper" and "lower" are not necessarily limited to directions opposite to or consistent with the direction of gravity.

[0051] The term "vertical" is also used in the specification and claims of the present utility model, which means basically along the up and down direction, and is not limited to the vertical direction only, and can also be slightly inclined relative to the vertical direction.

[0052] The term "radial" is also used in the specification and claims of the present utility model, which means basically along the inward and outward direction, and is not limited to the radial direction passing through the center of the circle, and can also be slightly deviated from the radial direction.

Claims

1. A ceiling lamp, comprising: A housing (1) having a cavity therein, wherein at least a portion of the bottom wall thereof is a light-transmitting wall (11); A lamp body (2) is disposed in the housing (1) and is capable of emitting light toward the light-transmitting wall (11); It is characterized by also including: At least two decorative covers (3) are selectively and detachably mounted on the outside of the bottom wall of the housing (1), and portions of the decorative covers (3) corresponding to the light-transmitting wall (11) are provided with hollow holes (30) for light to be emitted, and the hollow holes (30) on different decorative covers (3) have different areas and / or shapes.

2. The ceiling lamp according to claim 1, characterized in that: The light-transmitting wall (11) is circular, the hollow holes (30) on a single decorative cover (3) are circular, semicircular or elongated, and the hollow holes (30) on different decorative covers (3) have different shapes.

3. The ceiling lamp according to claim 2, characterized in that: The radius of the circular hollow hole is consistent with or close to the radius of the light-transmitting wall (11), so that the light-transmitting wall (11) is exposed as a whole; The radius of the semicircular hollow hole is consistent with or close to the radius of the light-transmitting wall (11), so that the semicircular portion on one side of the light-transmitting wall (11) is exposed, and the semicircular portion on the other side is covered by the decorative cover (3); There are at least two long hollow holes arranged side by side, so that the portion of the decorative cover (3) corresponding to the light-transmitting wall (11) is in a grid shape.

4. The ceiling lamp according to claim 1, characterized in that: The decorative cover (3) comprises a first bottom wall (31) with the hollow hole (30), and a first side wall (32) extending upward from the periphery of the first bottom wall (31); the first bottom wall (31) is located below the bottom wall of the shell (1); the first side wall (32) is located outside the side wall of the shell (1); and the inner side surface of the first side wall (32) and the corresponding outer side surface of the shell (1) are respectively provided with a first buckle (321) and a first slot (12) that can match each other, and the matching first buckle (321) and the first slot (12) form a group, and there are at least two groups that are arranged at intervals along the circumferential direction.

5. The ceiling lamp according to claim 4, characterized in that: The central portion of the bottom wall of the shell (1) is the above-mentioned light-transmitting wall (11), and a second card slot (13) and a second card buckle (311) that match each other are provided between the outer portion of the bottom wall of the shell (1) and the first bottom wall (31) of the corresponding decorative cover (3), and the second card slot (13) and the second card buckle (311) that match each other form a group, and there are at least two groups, which are arranged at intervals along the circumferential direction.

6. The ceiling lamp according to claim 4, characterized in that: It also includes a shading strip (4) which is circumferentially arranged on the inner periphery of the first side wall (32) of the decorative cover (3) and is arranged corresponding to the lower edge of the first side wall (32).

7. The ceiling lamp according to any one of claims 1 to 6, characterized in that: The housing (1) comprises: A lamp holder (1a) having a hollow interior to form the above-mentioned cavity with an open bottom; The lamp cover (1b) is screwed onto the bottom opening of the cavity, and the cover plate of the lamp cover (1b) covering the opening is the bottom wall of the housing (1).

8. The ceiling lamp according to claim 7, characterized in that: The bottom of the lamp holder (1a) is provided with an annular groove (14) which is circumferentially located at the periphery of the opening and has a notch facing downwards; the lamp cover (1b) has a side plate (15) extending upwards from the periphery of the cover plate, the upper edge of the side plate (15) is inserted into the annular groove (14) and can rotate circumferentially along the annular groove (14); A fastening member is provided between the lamp holder (1a) and the lamp cover (1b) so as to enable the lamp cover (1b) to be fastened together after rotating in a first direction clockwise or counterclockwise relative to the lamp holder (1a), and the fastening member is arranged to release the fastening effect after the lamp cover (1b) is rotated in a second direction opposite to the first direction relative to the lamp holder (1a).

9. The ceiling lamp according to claim 8, characterized in that: The lamp holder (1a) is provided with a first vertical plate (16) extending downward, and a first horizontal plate (17) folded from the lower end of the first vertical plate (16) and extending along the second direction; The cover plate of the lamp cover (1b) is provided with a second vertical plate (18) extending upward, and a second horizontal plate (19) folded backward and extending outward from the upper end of the second vertical plate (18); the second horizontal plate (19) is stacked on the top of the first horizontal plate (17) and is separated from the first horizontal plate (17) after the cover plate rotates along the second direction; the first vertical plate (16), the first horizontal plate (17), the second vertical plate (18) and the second horizontal plate (19) constitute the above-mentioned fastening member; It also includes a sealing ring (5) which is arranged in the annular groove (14), and the lower end surface of the sealing ring (5) abuts against the upper edge of the side plate (15) of the lamp cover (1b), so that the second horizontal plate (19) on the lamp cover (1b) abuts against the top of the first horizontal plate (17).

10. The ceiling lamp according to claim 9, characterized in that: It also includes a screw (6), the stem of which passes through the lamp cover (1b) and is connected to the lamp holder (1a).

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