Ceiling lamp convenient to disassemble and assemble

The design of the clamping device and guide mechanism solves the problems of unstable connection and cumbersome disassembly of ceiling lamps, achieves convenient disassembly and stable installation, and improves user experience and maintenance efficiency.

CN223484109UActive Publication Date: 2025-10-28ZHONGSHAN DIKELI LIGHTING ELECTRICAL APPLIANCE
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Patent Information

Application Number
CN202422901743.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-26
Publication Date
2025-10-28
Estimated Expiration
2034-11-26

AI Technical Summary

Technical Problem

The connection between the lamp holder and the lamp head of the existing ceiling lamp is easy to loosen or cumbersome, which affects the stability and maintenance efficiency, and is particularly inconvenient for users with less strength or unfamiliar with the operation.

Method used

Adopting the card connection device and guiding mechanism, the card joint and the card seat are guided and aligned by the annular side wall. The lamp head can be quickly installed and removed by rotating it. The elastic sheet provides additional card force to ensure a stable connection.

Benefits of technology

It realizes the fast, simple and stable installation and removal of ceiling lamps, improves user experience and maintenance efficiency, and is suitable for various user groups.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ceiling lamp convenient to disassemble and assemble. The ceiling lamp comprises a lamp holder, a lamp cap, a clamping device and a guide mechanism. The clamping device and the guide mechanism are located between the lamp holder and the lamp cap, the clamping device comprises a clamping head and a clamping seat which can be clamped with each other, one of the clamping head and the clamping seat is arranged on the lamp holder, and the other one is arranged on the lamp cap. Wherein the clamping seats are distributed circumferentially at intervals, the guide mechanism comprises a guide part, one of the guide part and the clamping seats is arranged on the lamp cap, the other one of the guide part and the clamping seats is arranged on the lamp holder, the guide part is provided with an annular side wall corresponding to the clamping seats, and the annular side wall can be matched with the outer edges of the clamping seats to guide the lamp cap and the lamp holder to rotate relatively. And when the lamp cap and the lamp holder rotate relatively, the clamping head can be clamped into the clamping seat so as to assemble the lamp cap and the lamp holder. The ceiling lamp convenient to assemble and disassemble has the advantages of being novel in structural design, convenient and fast to assemble and disassemble, stable and firm.
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Description

Technical Field

[0001] This utility model relates to the field of lighting fixtures, and in particular to a ceiling light that is easy to assemble and disassemble. Background Technology

[0002] Ceiling lights, as a common type of lighting fixture, are widely used in homes and commercial spaces. They offer a variety of light sources, including ordinary incandescent bulbs, fluorescent lamps, and LEDs. Currently, common ceiling lights typically use snap-fit ​​connections, magnetic connections, or threaded connections to connect the lamp holder and the light head. However, snap-fit ​​connections may loosen after prolonged use, resulting in an unstable lamp head; the magnetic force of magnetic connections may weaken over time, affecting the stability of the ceiling light; and threaded connections are cumbersome to install and remove, requiring considerable time and effort to tighten or loosen. For users with less strength or unfamiliar with the operation, this may be difficult to complete independently, causing inconvenience and impacting the user experience and maintenance efficiency of the ceiling light. Utility Model Content

[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a ceiling light that is easy to assemble and disassemble, with the advantages of novel structural design, convenient and quick installation and disassembly, and stable and secure installation.

[0004] A ceiling light with convenient assembly and disassembly according to an embodiment of the present invention includes: a lamp holder; a lamp head detachably connected to the lamp holder; a snap-fit ​​device located between the lamp holder and the lamp head, including a snap-fit ​​connector and a snap-fit ​​base capable of engaging with each other, wherein one of the snap-fit ​​connector and the snap-fit ​​base is disposed in the lamp holder and the other is disposed in the lamp head; and a guide mechanism located between the lamp holder and the lamp head; wherein multiple snap-fit ​​bases are configured and distributed circumferentially, and the guide mechanism includes a guide portion, wherein one of the guide portion and the snap-fit ​​base is disposed in the lamp head and the other is disposed in the lamp holder, and the guide portion has an annular sidewall corresponding to the snap-fit ​​base, the annular sidewall being able to cooperate with the outer edge of the snap-fit ​​base to guide the lamp head and the lamp holder to rotate relative to each other, and when the lamp head and the lamp holder rotate relative to each other, the snap-fit ​​connector can engage with the snap-fit ​​base to assemble the lamp head and the lamp holder.

[0005] According to an embodiment of the present invention, a ceiling light that is easy to assemble and disassemble has at least the following beneficial effects: the lamp holder is pre-installed on the ceiling; when the lamp head is installed, the annular sidewall abuts against the outer edge of the snap-fit ​​seat, forcing the snap-fit ​​seat and the snap-fit ​​connector to align to the initial installation position; and then the snap-fit ​​device can be firmly connected by simply rotating the lamp head, thus realizing the installation of the lamp head and the lamp holder. Disassembly is only required by reversing the operation. This device achieves the purpose of quick and easy assembly and disassembly of the ceiling light.

[0006] According to some embodiments of the present invention, the snap-fit ​​base is provided with a snap-fit ​​groove, and one side of the snap-fit ​​base is provided with an opening that allows the snap-fit ​​connector to slide laterally into the snap-fit ​​groove.

[0007] According to some embodiments of the present invention, the snap-fit ​​seat is disposed on the lamp holder, the snap-fit ​​connector is disposed on the lamp holder, the snap-fit ​​groove includes a snap-fit ​​sliding groove, the snap-fit ​​connector is provided with a sliding part and an anti-detachment part from top to bottom, the snap-fit ​​sliding groove allows the sliding part to slide in laterally and restricts the anti-detachment part from passing through in the vertical direction.

[0008] According to some embodiments of this utility model, the end of the snap-fit ​​sliding groove away from the opening is provided with a snap-fit ​​locking hole. The diameter of the snap-fit ​​locking hole is larger than the groove width of the snap-fit ​​sliding groove. The snap-fit ​​locking hole restricts the anti-detachment part from passing through. The snap-fit ​​connector is provided with a locking part corresponding to the snap-fit ​​locking hole. The locking part is located between the sliding part and the anti-detachment part. The locking part can be snapped into the snap-fit ​​locking hole from bottom to top, but cannot slide into the snap-fit ​​sliding groove laterally.

[0009] According to some embodiments of the present invention, a chamfer is provided between the sliding part and the locking part.

[0010] According to some embodiments of the present invention, the snap-fit ​​seat further includes an elastic piece, which is disposed at a corresponding position below the snap-fit ​​locking hole and can provide an upward thrust to the snap-fit ​​connector that is snapped into the snap-fit ​​locking hole.

[0011] According to some embodiments of the present invention, one end of the elastic sheet is fixed to the snap-fit ​​seat, the other end is suspended, and the middle part is bent to form a space that can accommodate the anti-detachment part of the snap-fit ​​connector.

[0012] According to some embodiments of the present invention, the snap-fit ​​groove includes a snap-fit ​​guide groove, one end of the snap-fit ​​guide groove is connected to an opening, and the other end is connected to the snap-fit ​​sliding groove. The width of the snap-fit ​​guide groove is greater than the width of the snap-fit ​​sliding groove, and the anti-detachment part of the snap-fit ​​connector can pass through the snap-fit ​​guide groove in the vertical direction.

[0013] According to some embodiments of this utility model, the upper and lower ends of the anti-detachment part are provided with chamfers.

[0014] According to some embodiments of the present invention, the snap-fit ​​seat further includes an elastic piece, which is disposed on the snap-fit ​​seat. The elastic piece includes a guide portion and a receiving portion, and a receiving space is formed between the receiving portion and the snap-fit ​​seat. The guide portion can guide the snap-fit ​​connector that slides into the snap-fit ​​groove into the receiving space. A blocking portion is provided between the receiving portion and the guide portion, and the blocking portion can restrict the snap-fit ​​connector from sliding out of the receiving space.

[0015] According to some embodiments of the present invention, the elastic sheet is in the shape of a long strip, with one end fixed to the snap-fit ​​seat and the other end suspended. The middle part of the elastic sheet is bent downward to form the receiving part and the blocking part, and the suspended end of the elastic sheet is bent downward to form the guiding part.

[0016] Additional aspects and advantages of this invention 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 invention. Attached Figure Description

[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0018] Figure 1 This is an exploded view of a ceiling light that is easy to assemble and disassemble according to an embodiment of the present utility model;

[0019] Figure 2 for Figure 1 The diagram shows the snap-fit ​​device of the easy-to-assemble and disassemble ceiling light after it is engaged.

[0020] Figure 3 for Figure 1 The diagram shows a ceiling light with a snap-fit ​​mechanism that is not engaged.

[0021] Figure 4 for Figure 1 A top view of the snap-fit ​​connector for a ceiling light that is easy to install and remove;

[0022] Figure 5 for Figure 1 The front view of the snap-fit ​​connector for a ceiling light that is easy to install and remove is shown.

[0023] Figure 6 for Figure 1 A front view of the snap-fit ​​connector for a ceiling light that is easy to install and remove;

[0024] Reference numerals: Lamp holder 100; Lamp head 200; Clip-on connector 300; Sliding part 310; Locking part 320; Anti-detachment part 330; Clip-on base 400; Clip-on groove 410; Clip-on guide groove 411; Clip-on sliding groove 412; Clip-on locking hole 413; Opening 414; Elastic piece 420; Guide part 421; Blocking part 422; Receiving part 423; Annular sidewall 500; Detailed Implementation

[0025] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0026] In the description of this utility model, it should be understood that the orientation descriptions, such as left, right, etc., are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0027] In the description of this utility model, the use of "first" and "second" is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features or the order of the technical features.

[0028] In the description of this utility model, unless otherwise explicitly defined, terms such as "setting," "installation," and "connection" should be interpreted broadly, and those skilled in the art can reasonably determine the specific meaning of the above terms in this utility model in conjunction with the specific content of the technical solution.

[0029] refer to Figure 1 and Figure 2The present invention relates to a conveniently detachable ceiling light, comprising: a lamp holder 100, a lamp head 200, a snap-fit ​​device, and a guide mechanism. The lamp head 200 is detachably connected to the lamp holder 100; the snap-fit ​​device is located between the lamp holder 100 and the lamp head 200, and includes a snap-fit ​​connector 300 and a snap-fit ​​base 400 that can snap together, one of which is disposed in the lamp holder 100 and the other in the lamp head 200; the guide mechanism is located between the lamp holder 100 and the lamp head 200. The latching seats 400 are configured in multiple and distributed in a circumferentially spaced manner. The guiding mechanism includes a guiding part, one of which is disposed on the lamp head 200 and the other on the lamp holder 100. The guiding part is provided with an annular sidewall 500 corresponding to the latching seat 400. The annular sidewall 500 can cooperate with the outer edge of the latching seat 400 to guide the lamp head 200 and the lamp holder 100 to rotate relative to each other. When the lamp head 200 and the lamp holder 100 rotate relative to each other, the latching connector 300 can be engaged with the latching seat 400 to assemble the lamp head 200 and the lamp holder 100.

[0030] The lamp holder 100 is pre-installed on the ceiling. When installing the lamp head 200, there is no need to deliberately align the snap-fit ​​device. The outer edge of the snap-fit ​​seat 400 will abut against the annular side wall 500, forcing the snap-fit ​​connector 300 and the snap-fit ​​seat 400 to be aligned with the initial installation position. Then, rotate the lamp head 200, and the snap-fit ​​connector 300 will snap into the snap-fit ​​seat 400, realizing the convenient and secure installation of the lamp head 200 and the lamp holder 100. When removing, simply rotate the lamp head 200 in the opposite direction.

[0031] Specifically, in some embodiments of this utility model, the snap-fit ​​seats 400 distributed in a circumferential interval are disposed on the upper surface of the lamp holder 200, and the annular sidewall 500 and the snap-fit ​​connectors 300, which are also distributed in a circumferential interval, are disposed together on the lower surface of the lamp holder 100. When the lamp holder 200 is installed, the snap-fit ​​seats 400 will abut against the annular sidewall 500, forcing the snap-fit ​​seats 400 and the snap-fit ​​connectors 300 to be aligned to the initial position. Then, when the lamp holder 200 is rotated, the snap-fit ​​seats 400 distributed in a circumferential interval will rotate accordingly and engage with the corresponding snap-fit ​​connectors 300.

[0032] It is conceivable that in some embodiments of this utility model, the latching seat 400 is disposed in the lamp holder 100, and the annular sidewall 500 and the latching connector 300 are disposed in the lamp head 200, which can also realize the guiding function and the latching function.

[0033] In some embodiments, reference Figure 2 and Figure 3The latching base 400 is provided with a latching groove 410, and one side of the latching base 400 is provided with an opening 414 that allows the latching connector 300 to slide laterally into the latching groove 410. By rotating the lamp head 200, the latching connector 300 and the latching base 400 move relative to each other, so that the latching connector 300 slides from the opening 414 into the latching groove 410, thereby achieving quick and secure engagement between the latching connector 300 and the latching base 400.

[0034] Specifically, in some embodiments of this utility model, the snap-fit ​​base 400 has a long, thin plate structure with a snap-fit ​​groove 410 in the middle. One end opening 414 of the snap-fit ​​base 400 is connected to the snap-fit ​​groove 410. The snap-fit ​​connector 300 is a cylindrical structure that is thin in the middle and thick at both ends. The middle part of the snap-fit ​​connector 300 can slide horizontally into the snap-fit ​​groove 410 from the opening 414. Since the diameter of the two ends of the snap-fit ​​connector 300 is larger than the width of the groove 410, the snap-fit ​​connector 300 snapped into the snap-fit ​​base 400 cannot be separated from the snap-fit ​​base 400 along the axial direction of the snap-fit ​​connector 300, thereby achieving the purpose of connecting and fixing the lamp holder 200 and the lamp base 100.

[0035] It is conceivable that in some embodiments of this utility model, the cross-section of the snap-fit ​​groove 410 is an inverted T-shape, and the snap-fit ​​connector 300 is a matching inverted T-shape structure, which can also achieve the snap-fit ​​purpose of the snap-fit ​​device.

[0036] In some embodiments, reference Figures 3 to 6 A snap-fit ​​base 400 is disposed on the lamp holder 200, and a snap-fit ​​connector 300 is disposed on the lamp holder 100. The snap-fit ​​groove 410 includes a snap-fit ​​sliding groove 412. The snap-fit ​​connector 300 is provided with a sliding part 310 and an anti-detachment part 330 from top to bottom. The snap-fit ​​sliding groove 412 allows the sliding part 310 to slide in laterally and restricts the anti-detachment part 330 from passing through in the vertical direction. Due to the presence of the anti-detachment part 330, the snap-fit ​​connector 300 can only slide into the snap-fit ​​groove 410 from the opening 414, and the anti-detachment part 330 restricts the snap-fit ​​connector that has slid into the snap-fit ​​groove 410 from disengaging from the snap-fit ​​groove 410 in the vertical direction, thereby achieving the purpose of securely engaging the snap-fit ​​device.

[0037] Specifically, in some embodiments of this utility model, the snap-fit ​​connector 300 is cylindrical, the diameter of the sliding part 310 is smaller than the diameter of the anti-detachment part 330, the groove width of the snap-fit ​​sliding groove 412 is larger than the diameter of the sliding part 310, and the groove width of the snap-fit ​​sliding groove 412 is smaller than the diameter of the anti-detachment part 330.

[0038] It is conceivable that in some embodiments of this utility model, the snap-fit ​​connector 300 may also be of other shapes, as long as the minimum structural dimension of the anti-detachment part 330 is greater than the groove width of the snap-fit ​​sliding groove 412, and the maximum structural dimension of the sliding part 310 is less than the groove width of the snap-fit ​​sliding groove 412, the purpose of snap-fit ​​device engagement can be achieved.

[0039] In some embodiments, reference Figures 3 to 6 The end of the snap-fit ​​sliding groove 412 away from the opening 414 is provided with a snap-fit ​​locking hole 413. The diameter of the snap-fit ​​locking hole 413 is larger than the groove width of the snap-fit ​​sliding groove 412. The snap-fit ​​locking hole 413 restricts the anti-detachment part 330 from passing through. The snap-fit ​​connector 300 is provided with a locking part 320 corresponding to the snap-fit ​​locking hole 413. The locking part 320 is located between the sliding part 310 and the anti-detachment part 330. The locking part 320 can snap into the snap-fit ​​locking hole 413 from bottom to top, but cannot slide into the snap-fit ​​sliding groove 412 laterally. When the snap-fit ​​connector 300 slides into the snap-fit ​​sliding groove 412 from the opening 414 and continues to slide inward, the locking part 320 aligns with the snap-fit ​​locking hole 413. Under the action of gravity, the lamp head 200 drives the snap-fit ​​seat 400 to move downward, and the locking part 320 will engage with the snap-fit ​​locking hole 413. At this time, rotating the lamp head 200 will not separate the snap-fit ​​connector 300 from the snap-fit ​​seat 400, thus achieving the purpose of secure engagement of the snap-fit ​​device. When disassembling the lamp head 200, simply push the lamp head 200 upward, and the locking part 320 will separate from the snap-fit ​​locking hole 413. At this time, the lamp head 200 can be rotated to remove it.

[0040] Specifically, in some embodiments of this utility model, the snap-fit ​​connector 300 is cylindrical, the diameter of the locking part 320 is greater than the groove width of the snap-fit ​​sliding groove 412 and smaller than the hole diameter of the snap-fit ​​locking hole 413, and the diameter of the anti-detachment part 330 is greater than the hole diameter of the snap-fit ​​locking hole 413.

[0041] It is conceivable that in some embodiments of this utility model, the snap-fit ​​connector 300 may also be of other shapes, as long as the minimum structural dimension of the locking part 320 is greater than the groove width of the snap-fit ​​sliding groove 412, the maximum structural dimension of the locking part 320 is less than the diameter of the snap-fit ​​locking hole 413, and the minimum structural dimension of the anti-detachment part 330 is greater than the diameter of the snap-fit ​​locking hole 413, the purpose of securely engaging the snap-fit ​​device can be achieved.

[0042] In some embodiments, reference Figure 6 A chamfer is provided between the sliding part 310 and the locking part 320. The chamfer allows the locking part 320 to smoothly engage with the locking hole 413 under the action of gravity.

[0043] In some embodiments, reference Figures 3 to 5 The latching base 400 also includes an elastic piece 420, which is located at a corresponding position below the latching locking hole 413 and can provide an upward pushing force to the latching connector 300 that is latched into the latching locking hole 413. When the lamp holder 100 or the ceiling is not horizontal, gravity alone may not be able to make the locking part 320 of the latching connector 300 smoothly engage with the latching locking hole 413. In this case, the pushing force of the elastic piece 420 on the latching connector 300 will force the locking part 320 to move upward and engage firmly with the latching locking hole 413.

[0044] In some embodiments, reference Figures 3 to 5 One end of the elastic piece 420 is fixed to the snap-fit ​​seat 400, and the other end is suspended in the air. The middle part is bent to form a space that can accommodate the anti-detachment part 330 of the snap-fit ​​connector 300. The elasticity of the elastic piece 420 makes the locking part 320 firmly engaged with the snap-fit ​​locking hole 413, preventing the snap-fit ​​connector 300 from separating from the snap-fit ​​seat 400.

[0045] It is conceivable that in some embodiments of this utility model, the lower end of the elastic sheet 420 is connected to a spring, and the other end of the spring is fixed to the lamp holder 200, which can also provide an upward thrust to the snap-fit ​​connector 300 that is snapped into the snap-fit ​​locking hole 413.

[0046] In some embodiments, reference Figures 3 to 6 The snap-fit ​​groove 410 includes a snap-fit ​​guide groove 411. One end of the snap-fit ​​guide groove 411 is connected to the opening 414, and the other end is connected to the snap-fit ​​sliding groove 412. The width of the snap-fit ​​guide groove 411 is greater than the width of the snap-fit ​​sliding groove 412. The anti-detachment part 330 of the snap-fit ​​connector 300 can pass through the snap-fit ​​guide groove 411 in the vertical direction. The snap-fit ​​guide groove 411 allows the snap-fit ​​connector 300 to be snapped into the snap-fit ​​seat 400 from the side of the opening 414, or to be snapped into the snap-fit ​​seat 400 in the vertical direction from the snap-fit ​​guide groove 411, further improving the quick engagement of the snap-fit ​​device.

[0047] In some embodiments, reference Figure 6 The anti-detachment part 330 has chamfers at both ends. The chamfers make the snap-fit ​​connector 300 slide more smoothly when entering and exiting the snap-fit ​​guide groove 411.

[0048] In some embodiments, reference Figures 3 to 5 The latching base 400 also includes an elastic piece 420, which is disposed in the latching base 400. The elastic piece 420 includes a guide portion 421 and a receiving portion 423, forming a receiving space between the receiving portion 423 and the latching base 400. The guide portion 421 can guide the latching connector 300, which has slid into the latching groove 410, into the receiving space. A blocking portion 422 is provided between the receiving portion 423 and the guide portion 421, which can restrict the latching connector 300 from sliding out of the receiving space. The elastic piece 420 can prevent the latching connector 300, which has been latched into the latching groove 410, from disengaging, thereby enhancing the locking and securing function of the latching device. When removing the lamp holder 200, it is only necessary to rotate the lamp holder 200 in the opposite direction and apply a little force so that the rotational force is greater than the elastic force of the elastic piece 420 to remove the lamp holder 200.

[0049] In some embodiments, reference Figure 5The elastic sheet 420 is elongated and strip-shaped, with one end fixed to the snap-fit ​​base 400 and the other end suspended. The middle part of the elastic sheet 420 is bent downward to form a receiving part 423 and a blocking part 422, and the suspended end of the elastic sheet 420 is bent downward to form a guide part 421. The guide part 421 guides the anti-detachment part 330 of the snap-fit ​​connector 300 into the receiving space formed by the receiving part 423 and the snap-fit ​​base 400. After the anti-detachment part 330 enters the receiving space, the blocking part 422 prevents it from leaving the receiving space, thus achieving a secure engagement of the snap-fit ​​device.

[0050] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0051] Of course, this utility model is not limited to the above-described embodiments. Those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of this utility model. All such equivalent modifications or substitutions are included within the scope defined by the claims of this application.

Claims

1. A ceiling light that is easy to assemble and disassemble, characterized in that, include: Lamp holder (100); The lamp holder (200) is detachably connected to the lamp base (100); A snap-fit ​​device is located between the lamp holder (100) and the lamp head (200), including a snap-fit ​​connector (300) and a snap-fit ​​base (400) that can snap into each other. One of the snap-fit ​​connector (300) and the snap-fit ​​base (400) is disposed in the lamp holder (100) and the other is disposed in the lamp head (200). A guiding mechanism is located between the lamp holder (100) and the lamp head (200); The latching seats (400) are configured in multiple and distributed circumferentially. The guiding mechanism includes a guiding part. One of the guiding part and the latching seats (400) is disposed on the lamp head (200) and the other is disposed on the lamp holder (100). The guiding part is provided with an annular sidewall (500) corresponding to the latching seats (400). The annular sidewall (500) can cooperate with the outer edge of the latching seats (400) to guide the lamp head (200) and the lamp holder (100) to rotate relative to each other. When the lamp head (200) and the lamp holder (100) rotate relative to each other, the latching connector (300) can be engaged with the latching seats (400) to assemble the lamp head (200) and the lamp holder (100).

2. The ceiling light with convenient assembly and disassembly according to claim 1, characterized in that, The card holder (400) is provided with a card slot (410), and one side of the card holder (400) is provided with an opening (414) that allows the card connector (300) to slide laterally into the card slot (410).

3. The ceiling light with convenient assembly and disassembly according to claim 2, characterized in that, The snap-fit ​​base (400) is disposed on the lamp holder (200), the snap-fit ​​connector (300) is disposed on the lamp holder (100), the snap-fit ​​groove (410) includes a snap-fit ​​sliding groove (412), the snap-fit ​​connector (300) is provided with a sliding part (310) and an anti-detachment part (330) from top to bottom, the snap-fit ​​sliding groove (412) allows the sliding part (310) to slide in laterally and restricts the anti-detachment part (330) from passing through in the vertical direction.

4. The ceiling light with convenient assembly and disassembly according to claim 3, characterized in that, The snap-fit ​​sliding groove (412) has a snap-fit ​​locking hole (413) at one end away from the opening (414). The diameter of the snap-fit ​​locking hole (413) is larger than the width of the snap-fit ​​sliding groove (412). The snap-fit ​​locking hole (413) restricts the anti-detachment part (330) from passing through. The snap-fit ​​connector (300) has a locking part (320) corresponding to the snap-fit ​​locking hole (413). The locking part (320) is located between the sliding part (310) and the anti-detachment part (330). The locking part (320) can be snapped into the snap-fit ​​locking hole (413) from bottom to top, but cannot slide into the snap-fit ​​sliding groove (412) laterally.

5. The ceiling light with convenient assembly and disassembly according to claim 4, characterized in that, A chamfer is provided between the sliding part (310) and the locking part (320).

6. The ceiling light with convenient assembly and disassembly according to claim 4, characterized in that, The snap-fit ​​seat (400) also includes an elastic piece (420), which is located at a corresponding position at the lower part of the snap-fit ​​locking hole (413) and can provide an upward thrust to the snap-fit ​​connector (300) that is snapped into the snap-fit ​​locking hole (413).

7. The ceiling light with convenient assembly and disassembly according to claim 6, characterized in that, One end of the elastic sheet (420) is fixed to the snap-fit ​​seat (400), and the other end is suspended in the air. The middle part is bent to form a space that can accommodate the anti-detachment part (330) of the snap-fit ​​connector (300).

8. The ceiling light with convenient assembly and disassembly according to claim 3, characterized in that, The snap-fit ​​groove (410) includes a snap-fit ​​guide groove (411), one end of which is connected to an opening (414) and the other end is connected to the snap-fit ​​sliding groove (412). The width of the snap-fit ​​guide groove (411) is greater than the width of the snap-fit ​​sliding groove (412). The anti-detachment part (330) of the snap-fit ​​connector (300) can pass through the snap-fit ​​guide groove (411) in the vertical direction.

9. The ceiling light with convenient assembly and disassembly according to claim 3, characterized in that, The snap-fit ​​seat (400) further includes an elastic piece (420), which is disposed on the snap-fit ​​seat (400). The elastic piece (420) includes a guide portion (421) and a receiving portion (423). A receiving space is formed between the receiving portion (423) and the snap-fit ​​seat (400). The guide portion (421) can guide the snap-fit ​​connector (300) that slides into the snap-fit ​​groove (410) into the receiving space. A blocking portion (422) is provided between the receiving portion (423) and the guide portion (421). The blocking portion (422) can restrict the snap-fit ​​connector (300) from sliding out of the receiving space.

10. The ceiling light with convenient assembly and disassembly according to claim 9, characterized in that, The elastic sheet (420) is in the shape of a long strip, with one end fixed to the snap-fit ​​seat (400) and the other end suspended. The middle part of the elastic sheet (420) is bent downward to form the receiving part (423) and the blocking part (422), and the suspended end of the elastic sheet (420) is bent downward to form the guiding part (421).