CN216342927U

CN216342927U - Ceiling assembly and fan lamp

Info

Publication number: CN216342927U
Application number: CN202122567464.9U
Authority: CN
Inventors: 周定德; 张国宝; 王小磊
Original assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Current assignee: Opple Lighting Co Ltd; Suzhou Op Lighting Co Ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-19
Anticipated expiration: 2031-10-25

Abstract

The utility model provides a ceiling assembly and a fan lamp, wherein the ceiling assembly is used for installing the fan lamp and comprises: the support body and inhale a box, inhale a box and have the installation cavity, the support body is acceptd in the installation cavity, it is equipped with first connecting portion to inhale the top box, the support body corresponds the position of first connecting portion is equipped with second connecting portion, first connecting portion with the connection can be dismantled to the second connecting portion, first connecting portion correspond be equipped with first guide part on the connecting surface of second connecting portion. Compared with the prior art, the ceiling assembly is detachably connected in a rotary connection mode, the installation process is simplified, the installation cost is reduced, single-person installation and disassembly can be realized, the assembling and disassembling process is convenient and rapid, meanwhile, the connecting part is arranged inside the ceiling box, the space of the ceiling box is well utilized, and the appearance attractiveness of the fan lamp is improved.

Description

Ceiling assembly and fan lamp

Technical Field

The utility model relates to the technical field of lighting devices, in particular to a ceiling assembly and a fan lamp.

Background

The fan lamp is a common household appliance, is a combination of a lighting lamp and a fan, has the lighting performance of the lighting lamp and the heat dissipation performance of the fan, becomes the most common lamp for indoor lighting, and is widely applied to various occasions such as families, offices, entertainment places and the like.

The ceiling box of current fan lamp is with the fix with screw, needs many people cooperation, alone lifts the fan lamp and makes the mounting hole of inhaling the top box aim at the screw hole of support body, and another person fastens through the screw, and the installation is more difficult, and the outward appearance is also pleasing to the eye, influences the whole aesthetic property of fan lamp. In addition, the fan lamp often needs climbing operation in the installation, adopts the screw fixation mode to cause the installation and the dismantlement of fan lamp difficulty, and installer's intensity of labour is big, endangers installer's personal safety easily, wastes time and energy.

Accordingly, it is desirable to provide a ceiling assembly and a fan lamp to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a ceiling assembly for mounting a fan lamp, which has the advantages of simple structure, attractive appearance and convenience and quickness in mounting.

To achieve the above object, the present invention provides a ceiling assembly for mounting a fan lamp, comprising: the support body and inhale a box, inhale a box and have the installation cavity, the support body is acceptd in the installation cavity, inhale and be equipped with first connecting portion on the top box, the support body corresponds the position of first connecting portion is equipped with second connecting portion, first connecting portion with the connection can be dismantled to the second connecting portion, first connecting portion correspond be equipped with first guide part on the connecting surface of second connecting portion.

As a further improvement of the present invention, the first guide portion is provided obliquely, and a sectional area of any one position on the first guide portion in a height direction positively relates to a spacing distance between the any one position and the guide end of the first connecting portion.

As a further improvement of the present invention, a reinforcing rib is disposed on a side of the first connecting portion away from the connecting surface.

As a further improvement of the present invention, two first connecting portions are provided, and the two first connecting portions are arranged in a mirror image manner.

As a further improvement of the present invention, the bracket body further includes an installation portion, the installation portion is connected to an installation base, and a first drop along a height direction exists between the installation portion and the second connection portion.

As a further improvement of the present invention, the second connecting portion includes a second guiding portion and a limiting portion, the limiting portion and the second guiding portion are respectively located at two ends of the second connecting portion, and an extending direction of the limiting portion is opposite to an extending direction of the second guiding portion.

As a further improvement of the present invention, the limiting portion is fixedly connected to the mounting portion and the second connecting portion.

As a further improvement of the utility model, a first mounting hole is arranged on the ceiling-mounted box, a second mounting hole is arranged on the bracket body, and the suspension assembly passes through the first mounting hole and the second mounting hole and is at least partially accommodated in the ceiling-mounted assembly.

As a further improvement of the utility model, the bracket body further comprises a bottom plate, the bottom plate is provided with a notch, the notch is communicated with the second mounting hole, and the suspension assembly is detachably connected with the bracket body through the notch.

Another objective of the present invention is to provide a fan lamp with the ceiling assembly, which can be installed and removed by a single person, and is time-saving, labor-saving, efficient and safe.

In order to achieve the purpose, the utility model provides a fan lamp which comprises a suspension assembly, a blade assembly, a light source assembly and the ceiling assembly, wherein the ceiling assembly is detachably connected with the suspension assembly, the suspension assembly is fixedly connected with the blade assembly and the light source assembly, and the light source assembly is positioned on one side of the blade assembly, which is far away from the ceiling assembly.

The utility model has the beneficial effects that: compared with the prior art, the ceiling assembly is simple in structure and attractive in appearance, can be detachably connected in a rotary connection mode, simplifies the installation process, reduces the installation cost, is convenient and quick to install, and enables the fan lamp with the ceiling assembly to be installed and detached by a single person, and is time-saving, labor-saving, efficient and safe. In addition, the connecting part of the ceiling assembly is arranged in the mounting cavity of the ceiling box, so that the space of the ceiling box is well utilized, and the appearance attractiveness of the fan lamp is improved.

Drawings

FIG. 1 is a perspective view of a preferred embodiment of the ceiling assembly of the present invention.

Fig. 2 is an exploded view of the structure of fig. 1.

Fig. 3 is a cross-sectional view of fig. 1.

Fig. 4 is a perspective view of the suction set top box of fig. 1.

Fig. 5 is an enlarged view of a portion of the structure of fig. 4.

Fig. 6 is a perspective view of the stent body in fig. 1.

Fig. 7 is an enlarged view of a portion of the structure of fig. 6.

Fig. 8 is a perspective view of the suspension assembly mounted on the ceiling assembly.

Fig. 9 is a cross-sectional view of fig. 8.

Fig. 10 is an exploded view of fig. 8.

FIG. 11 is a perspective view of a fan light according to a preferred embodiment of the present invention.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.

It should be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and/or processing steps closely related to the aspects of the present invention are shown in the drawings, and other details not closely related to the present invention are omitted.

In addition, it is also to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Referring to fig. 1-9, a ceiling assembly 1 for installing a fan lamp 100 according to the present invention is shown. The ceiling assembly 1 comprises a support body 12 and a ceiling box 11, wherein the support body 12 and the ceiling box 11 are detachably connected, and the ceiling box 11 is installed on an installation base through the support body 12. The installation base is used for hanging the fan lamp 100, and for example, the installation base may be a ceiling of a house or the like. Through setting up support body 12 and inhaling the removable connection mode of a box 11 to replace among the prior art support body 12 with inhale the screw thread fixed connection mode of a box 11, simplify the installation procedure, reduce installation cost, make and have this fan lamp 100 installation and the dismantlement process convenient and fast who inhales a subassembly 1, single can realize installation and dismantlement, labour saving and time saving, high-efficient safety.

Referring to fig. 4-6 in combination with fig. 1-3, the ceiling box 11 has a mounting cavity 111, and the bracket body 12 is accommodated in the mounting cavity 111, so as to reduce the space occupied by the bracket body 12 and improve the compactness of the fan lamp 100. Furthermore, some functional components of the fan lamp 100, such as the driving assembly, the power assembly, the safety rope assembly 5, the terminal assembly 6, etc., may be accommodated in the mounting cavity 111 of the suction top box 11, so as to better utilize the space of the suction top box 11 and improve the compactness and the appearance of the fan lamp 100.

Specifically, the ceiling box 11 includes a first annular portion 112 and a truncated cone portion 113 located below the first annular portion 112, and the first annular portion 112 and the truncated cone portion 113 enclose to form the installation cavity 111. The truncated cone shaped portion 113 includes a first end and a second end, the first end and the second end are parallel to each other, and the cross-sectional area of the first end in the horizontal direction is larger than that of the second end in the horizontal direction. The plane of the top of the first annular portion 112 is higher than or equal to the plane of the mounting portion 121 of the holder body 12, so that the holder body 12 is completely accommodated in the ceiling box 11, and the compactness and the appearance of the fan lamp 100 are improved. The bottom of the first annular portion 112 is connected to the first end to increase the volume of the mounting cavity 111 of the suction top box 11. The second end extends towards one side of the first end to a position close to the first end to form a second annular part 114 and a third annular part 115 which are identical in circle center, the diameter of the second annular part 114 is smaller than that of the third annular part 115, and the height of the second annular part 114 in the vertical direction is lower than that of the third annular part 115. The support body 12 is accommodated in the mounting cavity 111, the bottom plate 123 of the support body 12 is located above the second annular portion 114, and the side wall 122 of the support body 12 is abutted against the inner wall of the third annular portion 115, so that the support body 12 is limited and fixed in the mounting cavity 111 of the ceiling box 11, the freedom degree of the support body 12 in the horizontal direction is limited, and the connection stability of the ceiling assembly 1 is improved.

The inner wall of the first annular portion 112 of the ceiling box 11 is provided with a first connecting portion 116, the position of the bracket body 12 corresponding to the first connecting portion 116 is provided with a second connecting portion 124, the first connecting portion 116 is detachably connected with the second connecting portion 124, and the connecting surface of the first connecting portion 116 corresponding to the second connecting portion 124 is provided with a first guide portion 1161 and a combining portion 1162. The first guide portion 1161 is obliquely disposed, preferably, the first guide portion 1161 is an oblique slope, one end of the first guide portion 1161 away from the combining portion 1162 is a guide end 1163, and a sectional area of any position on the first guide portion 1161 in the height direction is positively related to a spacing distance between the any position and the guide end 1163 of the first connecting portion 116. By providing the first guide portion 1161, the second connecting portion 124 slides along the first guide portion 1161 onto the connecting surface below the first connecting portion 116 quickly, so as to guide the first connecting portion 116 to be smoothly engaged with the second connecting portion 124, thereby facilitating detachable connection of the first connecting portion 116 and the second connecting portion 124. The combining portion 1162 is connected to an end of the first connecting portion 116 away from the guide end 1163, and a width of the combining portion 1162 in the horizontal direction is greater than a width of the first guide portion 1161 in the horizontal direction, so as to increase tightness of combination between the first connecting portion 116 and the second connecting portion 124. Preferably, the combining portion 1162 is horizontally disposed, but the combining portion 1162 may be disposed in other structures matching with the second connecting portion 124, which is not limited in this application. By arranging the combining part 1162, the first connecting part 116 and the second connecting part 124 are tightly connected, and the first connecting part 116 and the second connecting part 124 are compressed by using the gravity of the suction top box 11, so that the connection stability between the suction top box 11 and the bracket body 12 is improved.

Further, one side that first connecting portion 116 deviates from the connection face is equipped with strengthening rib 1164, through setting up strengthening rib 1164 to play the location installation and provide the effect of stabilizing the support to first connecting portion 116, when making first connecting portion 116 and second connecting portion 124 realize inhaling a subassembly 1 location and being connected, increase the structural strength of first connecting portion 116, improve the connection fastness of inhaling a subassembly 1.

Referring to fig. 6-7 in conjunction with fig. 1-3, the bracket body 12 includes a mounting portion 121, a side wall 122 and a bottom wall, the mounting portion 121 is connected to the mounting base, the side wall 122 is connected to the mounting portion 121 and the bottom wall, and the bottom wall is connected to the second annular portion 114 of the suction top box 11. In an alternative embodiment, the stent body 12 may be a one-piece stamped structure to enhance the structural strength of the stent body 12 and avoid fracture of the stent body 12 connection. The mounting portion 121 is provided with a first fixing hole, a fastener such as a bolt passes through the first fixing hole to be fixedly connected with a mounting base, an accommodating space 126 is formed between the side wall 122 of the bracket body 12 and the mounting wall and the bottom wall, and the accommodating space 126 is used for accommodating components such as the suspension component 2 and a driving component of the fan lamp 100, so that the structural compactness and the aesthetic property of the fan lamp 100 are improved.

The second connecting portion 124 is arranged below the mounting portion 121 of the bracket body 12, that is, a first drop along the height direction exists between the mounting portion 121 and the second connecting portion 124, so that a yielding space 125 is formed on the bracket body 12, the first connecting portion 116 and the second connecting portion 124 on the ceiling box 11 are conveniently clamped in a rotating manner, and meanwhile, the first connecting portion 116 and the second connecting portion 124 are accommodated in the mounting cavity 111 of the ceiling box 11, so that the internal space of the ceiling box 11 is fully utilized, and the appearance attractiveness of the fan lamp 100 is improved.

Further, the second connecting portion 124 includes a second guiding portion 1241 and a limiting portion 1242, the limiting portion 1242 and the second guiding portion 1241 are respectively located at two ends of the second connecting portion 124, and an extending direction of the limiting portion 1242 is opposite to an extending direction of the second guiding portion 1241. In an alternative embodiment, the second guiding portion 1241 extends obliquely downward to form an inclined guiding area to guide the smooth engagement of the first connecting portion 116 and the second connecting portion 124, so as to reduce the precision requirement for the mating of the first connecting portion 116 and the second connecting portion 124. Spacing portion 1242 upwards extends, fixed connection installation department 121 and second connecting portion 124 to first connecting portion 116 of spacing backstop prevents first connecting portion 116 roll-off from second connecting portion 124, realizes anti-drop's effect, improves the connection stability of inhaling a subassembly 1.

In an alternative embodiment, the number of the first connecting portions 116 is plural, the plural first connecting portions 116 are uniformly arranged on the same circumference of the inner wall of the ceiling box 11, the number of the second connecting portions 124 is plural and is the same as the number of the first connecting portions 116, and the plural second connecting portions 124 are uniformly arranged on the same circumference of the bracket body 12. Preferably, there are two first connection portions 116, and two first connection portions 116 are arranged in a mirror image manner, and correspondingly, there are two second connection portions 124, and two second connection portions 124 are also arranged in a mirror image manner. Through the first connecting portion 116 and the second connecting portion 124 that the mirror image set up, when inhaling a box 11 and rotating along first direction, two first connecting portions 116 and two second connecting portions 124 all through the guide effect of first guide part 1161 with second guide part 1241, realize inhaling the accordant connection of top box 11 and support body 12, improve the connection stability who inhales a subassembly 1. When the ceiling box 11 is rotated in a second direction opposite to the first direction, the two first connecting portions 116 and the two second connecting portions 124 both slide away from each other to achieve detachment of the ceiling box 11 from the stand body 12.

In another alternative embodiment, the mounting portion 121 of the holder body 12 is provided with a first projection 1211 and a second projection 1212, the first projection 1211 and the second projection 1212 are disposed opposite to each other, and the first projection 1211 and the second projection 1212 can be slidably connected. Through the sliding connection of the first protrusion 1211 and the second protrusion 1212, the strength of the holder body 12 can be improved while the volume of the holder body 12 can be adjusted, thereby facilitating the installation of the holder body 12.

Referring to fig. 8-10, a first mounting hole 117 is formed on the ceiling box 11, a second mounting hole 1231 is formed on the bracket body 12, the second mounting hole 1231 is communicated with the accommodating space 126, and the suspension assembly 2 passes through the first mounting hole 117 and the second mounting hole 1231 and is at least partially accommodated in the ceiling assembly 1, so as to realize the hoisting of the fan lamp 100.

Specifically, the suspension assembly 2 comprises a suspension rod 21 and a hanging ball 22, wherein the suspension rod 21 and the hanging ball 22 are detachably connected through threads, so that the suspension rod 21 and the hanging ball 22 can be conveniently mounted and dismounted, and the fan lamp 100 can be conveniently maintained. Further, in order to prevent the suspension rod 21 from being separated from the hanging ball 22, in an alternative embodiment, the suspension rod 21 and the hanging ball 22 may be locked by a fastener such as a screw, so as to achieve the fixation between the suspension rod 21 and the hanging ball 22.

The hanging ball 22 passes through the first mounting hole 117 and the second mounting hole 1231 and is located in the accommodating space 126, and is clamped in the second mounting hole 1231, the suspension rod 21 can be connected with the portion of the hanging ball 22 extending out of the accommodating space 126, and the one end of the suspension rod 21 far away from the hanging ball 22 can be connected with the blade assembly 3 and the light source assembly 4, so as to facilitate the hoisting of the fan lamp 100.

Preferably, a gap 1232 is formed in the bottom plate 123, the gap 1232 is communicated with the second mounting hole 1231, and the suspension assembly 2 is detachably connected to the bracket body 12 through the gap 1232. When the hanger bar 21 is detached from the holder body 12, the hanger bar 21 is lifted up to move the hanger bar 21 out of the holder body 12 from the slit 1232. When the hanger bar 21 is mounted on the bracket body 12, the hanger bar 21 is lifted up, the hanger bar 21 is moved into the bracket body 12 from the notch 1232, and then the hanger bar 21 is dropped, and the hanging ball 22 is just caught in the second mounting hole 1231. So set up to realize hanging subassembly 2 and being connected with dismantling of support body 12, facilitated fan lamp 100's assembly and dismantlement.

In an alternative embodiment, a limit block 7 is further disposed between the hanging ball 22 and the second mounting hole 1231, and the limit block 7 is fixed to the upper portion of the second mounting hole 1231 of the bracket body 12 by a screw. A third mounting hole 71 is formed in the limiting block 7, optionally, an opening 72 is formed in the limiting block 7 at a position corresponding to the notch 1232 of the bracket body 12, and the opening 72 is connected with the third mounting hole 71, so that the suspension assembly 2 can be detachably connected with the bracket body 12. The cross section size of the hanging rod 21 is smaller than the opening 72 of the limit block 7 and the gap 1232 of the bracket body 12, and the cross section size of the hanging ball 22 is larger than the opening 72 of the limit block 7 and the gap 1232 of the bracket body 12. So set up, jib 21 can enter into the inside of stopper 7 and support body 12 from opening 72 of stopper 7 and opening 1232 of support body 12 to make and hang ball 22 and be located the top of stopper 7, at this moment under the action of gravity, hang ball 22 and the up end of stopper 7 and support tightly, and receive the limiting displacement of stopper 7, thereby make jib 21 and the fan assembly hoist and mount through jib 21 hoist and mount on support body 12.

In order to improve the stability that stopper 7 supports hanging ball 22, stopper 7 in this application embodiment has the inclined or curved holding surface, correspondingly, the outside of hanging ball 22 is the inclined plane or the arcwall face, so, when hanging ball 22 is subject to stopper 7, the lateral surface of hanging ball 22 and the holding surface of stopper 7 closely laminate, thereby increased area of contact between the two, meanwhile, the effort of the lateral surface of supporting surface to hanging ball 22 can be decomposed into axial force and radial force, the gravity action of fan subassembly can be offset to the axial force, radial force can make hanging ball 22 can not move for stopper 7 dislocation, thereby guaranteed the stability that supports hanging ball 22.

Referring to fig. 11, a fan lamp 100 according to a preferred embodiment of the present invention is provided, in which the fan lamp 100 includes a suspension assembly 2, a blade assembly 3, a light source assembly 4 and the ceiling assembly 1. Inhale a subassembly 1 and hang subassembly 2 and can dismantle and be connected, hang subassembly 2 and blade subassembly 3 and light source subassembly 4 fixed connection, and light source subassembly 4 is located one side that blade subassembly 3 deviates from to inhale a subassembly 1. The ceiling assembly 1 is used to realize connection between the fan lamp 100 and a mounting base, thereby realizing mounting of the fan lamp 100. The suspension assembly 2 can realize the connection between the blade assembly 3 and the ceiling assembly 1, that is, the length of the suspension rod 21 in the suspension assembly 2 can be flexibly set, optionally, the suspension rod 21 can adopt a multi-section structure, so that a user can adjust the length of the suspension rod 21 according to the self requirement, and the installation height of the fan lamp 100 is changed. The blade assembly 3 may perform a blowing function and the light source assembly 4 may perform illumination, thereby making the fan lamp 100 more functional.

When this fan lamp 100 is installed, can be earlier with the support body 12 in the ceiling subassembly 1 through fastener fixed mounting such as screw on the installation basis, be connected commercial power and terminal subassembly 6 electricity, will hang the hanging ball 22 joint in the subassembly 2 in inhaling the first mounting hole 117 of STB 11, the jib 21 that hangs the subassembly 2 connects gradually blade subassembly 3 and light source subassembly 4, place the functional block in inhaling the installation cavity 111 of STB 11, will inhale the STB 11 and aim at behind the support body 12, the hanging ball 22 that will hang the subassembly 2 gets into the second mounting hole 1231 of support body 12 through opening 1232 on the bottom plate 123, can dismantle with support body 12 and be connected. At this time, the set top box 11 is sucked counterclockwise, the first connecting portion 116 of the set top box 11 is rotatably clamped with the second connecting portion 124 of the bracket body 12 under the guiding action of the first guiding portion 1161 and the second guiding portion 1241, and the installation is completed after the first connecting portion 116 of the set top box 11 is contacted with the limiting portion 1242 on the bracket body 12. When the fan lamp 100 needs to be detached, the ceiling box 11 is lifted first, and then the ceiling box is rotated clockwise, so that the first connecting portion 116 of the ceiling box 11 is separated from the second connecting portion 124 of the bracket body 12, and then the suspension assembly 2 is pulled out of the second mounting hole 1231 from the notch 1232 on the bottom plate 123. The fan lamp 100 can be installed and detached by a single person, and is time-saving, labor-saving, efficient and safe.

In conclusion, the ceiling assembly 1 of the present invention has a simple structure and an attractive appearance, and is detachably connected in a rotatable connection manner, so that the installation process is simplified, the installation cost is reduced, the installation is convenient and fast, and the fan lamp 100 with the ceiling assembly 1 can be installed and disassembled by a single person, thereby saving time and labor, being efficient and safe. In addition, the connecting part of the ceiling assembly 1 is arranged in the mounting cavity 111 of the ceiling box 11, so that the space of the ceiling box 11 is well utilized, and the appearance attractiveness of the fan lamp 100 is improved.

Although the present invention has been described in detail with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the spirit and scope of the present invention.

Claims

1. A ceiling assembly for mounting a fan lamp, comprising: the support body and inhale a box, inhale a box and have the installation cavity, the support body is acceptd in the installation cavity, it is equipped with first connecting portion to inhale the top box, the support body corresponds the position of first connecting portion is equipped with second connecting portion, first connecting portion with the connection can be dismantled to the second connecting portion, first connecting portion correspond be equipped with first guide part on the connecting surface of second connecting portion.

2. The ceiling assembly according to claim 1, wherein: the first guide part is obliquely arranged, and the sectional area of any position on the first guide part along the height direction positively relates to the spacing distance between the any position and the guide end of the first connecting part.

3. The ceiling assembly according to claim 1, wherein: one side of the first connecting portion, which is far away from the connecting surface, is provided with a reinforcing rib.

4. The ceiling assembly according to claim 1, wherein: first connecting portion are equipped with two, two first connecting portion mirror image sets up.

5. The ceiling assembly according to claim 1, wherein: the support body still includes the installation department, the installation department is connected with the installation basis, the installation department with there is the first drop along the direction of height between the second connecting portion.

6. The ceiling assembly according to claim 5, wherein: the second connecting portion comprises a second guide portion and a limiting portion, the limiting portion and the second guide portion are located at two ends of the second connecting portion respectively, and the extending direction of the limiting portion is opposite to the extending direction of the second guide portion.

7. The ceiling assembly according to claim 6, wherein: the limiting part is fixedly connected with the mounting part and the second connecting part.

8. The ceiling assembly according to claim 1, wherein: the ceiling suction component is characterized in that a first mounting hole is formed in the ceiling suction box, a second mounting hole is formed in the support body, and the suspension component penetrates through the first mounting hole and the second mounting hole and is at least partially accommodated in the ceiling suction component.

9. The ceiling assembly according to claim 8, wherein: the support body further comprises a bottom plate, a notch is formed in the bottom plate and communicated with the second mounting hole, and the suspension assembly is detachably connected with the support body through the notch.

10. A fan lamp, comprising: the ceiling assembly of any one of claims 1 to 9, the ceiling assembly being detachably connected to the suspension assembly, the suspension assembly being fixedly connected to the blade assembly and the light source assembly, and the light source assembly being located on a side of the blade assembly facing away from the ceiling assembly.