Lamp

By using snap-fit ​​components in the lamps, the problem of cumbersome disassembly caused by screw fixing is solved, and convenient connection and stable installation of the outer frame and chassis are achieved.

CN223975933UActive Publication Date: 2026-03-06NINGBO GONEO PHOTOELECTRIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-03-06

AI Technical Summary

Technical Problem

The existing lighting fixtures require screws to connect the outer frame to the chassis, making disassembly and installation inconvenient.

Method used

The system employs a snap-fit ​​assembly, including snap-fit ​​parts and locking parts, to secure the outer frame to the chassis by snapping and rotating the locking parts, thus avoiding the use of screws.

Benefits of technology

It enables convenient assembly and disassembly of the outer frame and chassis, improving installation efficiency and connection stability, and reducing the complexity of disassembly and installation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The embodiment of the utility model provides a lamp, and relates to the technical field of lamp installation. The lamp comprises an outer frame, a base plate and a buckling assembly. The outer frame covers the base plate, when the buckling assembly is connected with the outer frame in a clamped mode, the buckling assembly is arranged on the outer side of the base plate in a pressed mode, and the buckling assembly is not only connected with the outer frame in a clamped mode, but also arranged on the outer side of the base plate in a pressed mode so that the base plate and the outer frame can be connected and fixed together. And through the arrangement of the buckling assembly, the outer frame and the base plate can be effectively prevented from being fixed by screws, so that a user can conveniently disassemble and assemble.
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Description

Technical Field

[0001] This utility model relates to the field of lighting installation technology, and more specifically, to a lighting fixture. Background Technology

[0002] Lighting fixtures are a general term for lighting tools, including chandeliers, table lamps, wall lamps, floor lamps, etc. They refer to devices that transmit, distribute, and alter the light distribution of a light source, including all components necessary for fixing and protecting the light source, as well as the wiring components necessary for connecting to a power source.

[0003] In the lighting industry, the existing frames and chassis of panel lights, ceiling lights, etc. are connected and fixed together, requiring screws for assembly. Screw installation requires additional tightening tools, such as screwdrivers, making maintenance and disassembly troublesome. Utility Model Content

[0004] The purpose of this utility model is to provide a lamp that can fix the chassis and the outer frame without the use of screws, making it easy to assemble and disassemble.

[0005] The embodiments of this utility model can be implemented as follows:

[0006] In a first aspect, this utility model provides a lamp, comprising:

[0007] Chassis;

[0008] The outer frame is fitted onto the chassis.

[0009] The fastening assembly is pressed against the outer side of the chassis when it is engaged with the outer frame.

[0010] In an optional embodiment, the fastening assembly includes a fastener and a locking member. The fastener is snapped into the outer frame and pressed onto the outside of the chassis. The locking member is snapped into the fastener and also snapped into the outer frame.

[0011] In an alternative embodiment, the locking member can rotate relative to the fastener to lock or unlock the locking member to the outer frame.

[0012] In an optional embodiment, the fastener includes a fastening part and a pressing part. The fastening part is provided with a latch and a locking part. The locking part is locked to the outer frame, and the pressing part is pressed to the outside of the chassis. The locking member includes a pressure plate and a locking part connected to each other. The pressure plate is pressed to the outside of the fastening part. When the locking part engages with the latch and is locked to the outer frame, the locking part can lock or unlock the outer frame.

[0013] In an optional embodiment, the locking part includes a connecting shaft and an abutting part. One end of the connecting shaft is connected to the pressure plate, and the other end of the connecting shaft is connected to the abutting part. The connecting shaft engages with the bayonet, and the abutting part protrudes from the bayonet and can be locked or unlocked with the outer frame.

[0014] In an optional embodiment, the connecting shaft passes through the bayonet and can rotate relative to the fastener to lock or unlock the abutting part against the outer frame.

[0015] In an optional embodiment, the fastening part is further provided with a first mating part, and the pressure plate is provided with a second mating part. When the connecting shaft passes through the bayonet and the connecting shaft drives the pressure plate to rotate so that the abutting part is locked with the outer frame, the first mating part and the second mating part are engaged.

[0016] In an optional embodiment, the first mating part is a mating hole, and the second mating part is a mating protrusion.

[0017] In an optional embodiment, the outer frame is provided with an annular groove, the annular groove including a base plate and a first side plate and a second side plate spaced apart from the base plate. A first abutting plate is provided at the end of the first side plate away from the base plate, and a second abutting plate is provided at the end of the second side plate away from the base plate. The first abutting plate and the second abutting plate are spaced apart and opposite to the base plate. The first abutting plate and the second abutting plate together define a snap-fit ​​opening for snap-fitting with the snap-fit ​​part. When the abutting part is unlocked from the outer frame, the abutting part exposes the snap-fit ​​opening. When the abutting part is locked from the outer frame, the abutting part abuts against the side of the first abutting plate near the base plate and / or the side of the second abutting plate near the base plate.

[0018] In an optional embodiment, the outer frame further includes a support portion located inside the annular groove, the chassis abuts against the support portion, and the pressing portion is pressed onto the side of the chassis away from the support portion.

[0019] This utility model provides a lighting fixture including an outer frame, a base, and a fastening assembly. The outer frame covers the base. When the fastening assembly is engaged with the outer frame, it presses against the outside of the base. The fastening assembly not only engages with the outer frame but also presses against the outside of the base, thus connecting and fixing the base and outer frame together. The fastening assembly effectively avoids the need for screws to secure the outer frame and base, facilitating user assembly and disassembly. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a structural schematic diagram of the lamp provided in this embodiment from a first-view perspective;

[0022] Figure 2 This is a schematic diagram of the structure when the mating hole of the fastener and the mating protrusion of the locking member are engaged in this embodiment.

[0023] Figure 3 This is a schematic diagram of the structure when the mating hole of the fastener and the mating protrusion of the locking member are not mated in this embodiment;

[0024] Figure 4 This embodiment provides a structural schematic diagram of the lamp from a second perspective.

[0025] Figure 5 for Figure 4 A cross-sectional schematic diagram;

[0026] Figure 6 for Figure 5 The enlarged view shows the structure when the locking element is locked to the outer frame;

[0027] Figure 7 This embodiment provides a structural schematic diagram of the lamp from a third-view perspective.

[0028] Figure 8 for Figure 7 A cross-sectional schematic diagram;

[0029] Figure 9 for Figure 8 The enlarged view shows the structure when the locking element is released from the outer frame.

[0030] Icons: 1-Light fixture; 100-Chassis; 200-Outer frame; 210-Annular slot; 211-First side plate; 212-Second side plate; 213-Base plate; 214-First abutting plate; 215-Second abutting plate; 216-Snap-fit ​​opening; 219-Support part; 300-Snap-fit ​​assembly; 310-Snap-fit ​​piece; 311-Snap-fit ​​part; 312-Bayonet; 313-Snap-fit ​​part; 314-Matching hole; 315-Pressing part; 320-Locking piece; 321-Locking part; 3211-Connecting shaft; 3212-Abutting part; 322-Pressure plate; 323-Matching protrusion. Detailed Implementation

[0031] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0032] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0033] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0034] In the description of this utility model, it should be noted that if terms such as "upper," "lower," "inner," or "outer" are used to indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship in which the utility model product is usually placed during use, 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, and therefore should not be construed as a limitation of this utility model.

[0035] Furthermore, the terms "first" and "second" are used only to distinguish descriptions and should not be interpreted as indicating or implying relative importance.

[0036] It should be noted that, where there is no conflict, the features in the embodiments of this utility model can be combined with each other.

[0037] The following describes in detail, with reference to the accompanying drawings, the specific structure of a lamp 1 provided by this utility model and its corresponding technical effects.

[0038] Please refer to Figures 1-3 The present invention provides a lamp 1 comprising an outer frame 200, a base 100, and a fastening assembly 300. The outer frame 200 covers the base 100. When the fastening assembly 300 is engaged with the outer frame 200, the fastening assembly 300 is pressed against the outside of the base 100. That is, the fastening assembly 300 not only engages with the outer frame 200, but also presses against the outside of the base 100, so as to connect and fix the base 100 and the outer frame 200 together.

[0039] Understandably, after the outer frame 200 is installed on the chassis 100, there is a mounting cavity (not shown) between the outer frame 200 and the chassis 100 for installing the light-emitting components (not shown). The outer side of the chassis 100 can be understood as the side of the chassis 100 outside the mounting cavity.

[0040] In this embodiment, there are multiple fastening components 300, which are spaced apart around the outer frame 200 in the circumferential direction. The multiple fastening components 300 can stably connect the chassis 100 and the outer frame 200 together, preventing the chassis 100 from coming off the outer frame 200.

[0041] Therefore, by using the snap-fit ​​component 300, the use of screws to fix the outer frame 200 and the chassis 100 can be effectively avoided, making it easier for users to disassemble and assemble.

[0042] It should be noted that in this embodiment, "multiple" can be understood as two or more quantities.

[0043] In detail, the fastening assembly 300 includes a fastening member 310 and a locking member 320. The fastening member 310 is snapped into the outer frame 200 and pressed onto the outside of the chassis 100. The locking member 320 is snapped into the fastening member 310 and also snapped into the outer frame 200. It can be understood that in this embodiment, not only is the fastening member 310 used to connect the outer frame 200 and the chassis 100 together, but the locking member 320 can also be snapped into both the fastening member 310 and the outer frame 200 at the same time, increasing the connection strength between the chassis 100 and the outer frame 200.

[0044] Optionally, in this embodiment, the locking member 320 can rotate relative to the fastening member 310 to lock or unlock the locking member 320 to the outer frame 200. It should be noted that during the rotation of the locking member 320 relative to the fastening member 310, the locking member 320 can engage with the fastening member 310. Therefore, during installation, after the locking member 320 and the fastening member 310 are engaged beforehand, the locking member 320 can be rotated relative to the fastening member 310 and placed in a position where it is unlocked from the outer frame 200. Then, the fastening member 310 can be engaged with the outer frame 200 and pressed against the side of the chassis 100 away from the outer frame 200. Finally, the locking member 320 can be rotated relative to the fastening member 310 to lock the locking member 320 to the outer frame 200.

[0045] Therefore, with the locking element 320 and the fastening element 310, there is no need to use screws to fix the outer frame 200 and the chassis 100. Users and operators can install the outer frame 200 and the chassis 100 by hand, which improves the installation efficiency of the chassis 100 and the outer frame 200 and makes it easier for operators or users to maintain the lamp 1.

[0046] In detail, the fastener 310 includes a fastening part 311 and a pressing part 315. The fastening part 311 is provided with a slot 312 and a locking part 313. The locking part 313 is locked with the outer frame 200. The pressing part 315 is pressed on the outside of the chassis 100. The locking member 320 includes a pressure plate 322 and a locking part 321 connected to each other. The pressure plate 322 is pressed on the outside of the fastening part 311. When the locking part 321 cooperates with the slot 312 and is locked with the outer frame 200, the locking part 321 can lock or unlock with the outer frame 200.

[0047] One side of the fastening part 311 is pressed onto the outer frame 200. The outer side of the fastening part 311 can be understood as the side that is away from the outer frame. In detail, in the height direction of the lamp, the pressure plate 322, the fastening part 311 and the outer frame 200 are stacked in sequence.

[0048] It should be noted that in this embodiment, the fastening part 311 and the pressing part 315 are arranged at an angle. Specifically, both the fastening part 311 and the pressing part 315 are plate-shaped structures and are arranged perpendicular to each other.

[0049] In other words, after the locking part 321 engages with the latch 312, it can be locked or unlocked to the outer frame 200. Specifically, when the locking part 321 engages with the latch 312 and the fastener 310 is connected to the locking part 320, they can be connected to the outer frame 200 together. The latching part 313 of the fastener 310 engages with the outer frame 200, and the pressing part 315 is pressed onto the side of the chassis 100 away from the outer frame 200. The locking part 321 can also lock to the outer frame 200, thereby improving the connection stability between the outer frame 200 and the fastener assembly 300, and also improving the connection stability between the outer frame 200 and the chassis 100.

[0050] In detail, the locking part 321 includes a connecting shaft 3211 and an abutting part 3212. One end of the connecting shaft 3211 is connected to the pressure plate 322, and the other end of the connecting shaft 3211 is connected to the abutting part 3212. The connecting shaft 3211 cooperates with the bayonet 312. In detail, one end of the connecting shaft 3211 connected to the abutting part 3212 extends out of the bayonet 312, and the abutting part 3212 extends out of the bayonet 312 and can lock or unlock the outer frame 200.

[0051] The connecting shaft 3211 passes through the bayonet 312 to cooperate with the bayonet 312. This can be understood as a clearance fit between the connecting shaft 3211 and the bayonet 312, or as a snap-fit ​​fit.

[0052] In this embodiment, the connecting shaft 3211 is engaged within the bayonet 312 and can rotate relative to the fastener 310, so that the abutment portion 3212 is locked or unlocked against the outer frame 200. That is, the locking portion 321 can be locked or unlocked against the outer frame 200 by manually rotating the pressure plate 322, which is convenient for the user to assemble and disassemble.

[0053] Please combine Figures 2-3 and refer to Figures 4-9 In detail, in this embodiment, the outer frame 200 is provided with an annular groove 210. The annular groove 210 includes a base plate 213 and a first side plate 211 and a second side plate 212 spaced apart from the base plate 213. A first abutting plate 214 is provided at the end of the first side plate 211 away from the base plate 213, and a second abutting plate 215 is provided at the end of the second side plate 212 away from the base plate 213. The first abutting plate 214 and the second abutting plate 215 together define a snap-fit ​​opening 21 for snap-fitting with the snap-fit ​​part 313. 6. When the abutment part 3212 is released from the outer frame 200, the abutment part 3212 exposes a release opening. When the abutment part 3212 is locked to the outer frame 200, the abutment part 3212 abuts against the side of the first abutment plate 214 near the bottom plate 213 and / or the side of the second abutment plate 215 near the bottom plate 213, thereby achieving the locking of the abutment part 3212 to the outer frame 200, improving the connection strength between the outer frame 200 and the fastening assembly 300, thereby improving the connection stability between the outer frame 200 and the bottom plate 213.

[0054] It should be noted that in this embodiment, the snap-fit ​​opening 216 and the snap-fit ​​part 313 are interference-fitted. The snap-fit ​​part 313 is a plastic part with a certain deformation capability, which makes it easy for the snap-fit ​​part 313 to snap into the snap-fit ​​opening 216.

[0055] It should be noted that in this embodiment, the fastening part 311 abuts against the annular groove 210, that is, the fastening part 311 abuts against the side of the first side plate 211 away from the bottom plate 213 and the side of the second side plate 212 away from the bottom plate 213.

[0056] In this embodiment, the abutting part 3212 abuts against the side of the first abutting plate 214 near the bottom plate 213 and the side of the second abutting plate 215 near the bottom plate 213.

[0057] In other words, when the abutting part 3212 abuts against the first abutting plate 214 and the second abutting plate 215, the abutting part 3212 completes the locking with the outer frame 200. At this time, since the pressure plate 322 is pressed on the side of the fastening part 311 away from the outer frame 200, that is, the first connecting part is located between the pressure plate 322 and the annular groove 210, the connection strength between the fastening assembly 300 and the outer frame 200 and the chassis 100 is guaranteed, and the outer frame 200 and the chassis 100 will not easily come off.

[0058] Optionally, the fastening part 311 is further provided with a first mating part, and the pressure plate 322 is provided with a second mating part. When the connecting shaft 3211 is inserted into the bayonet 312 and the connecting shaft 3211 drives the pressure plate 322 to rotate so that the abutting part 3212 is locked with the outer frame 200, the first mating part and the second mating part are engaged. In other words, under the notch where the abutting part 3212 is locked with the outer frame 200, the first mating part and the second mating part are engaged, thereby further enhancing the connection strength between the fastening member 310 and the locking member 320 when the abutting part 3212 is locked with the outer frame 200, and preventing the fastening member 310 and the locking member 320 from easily disengaging.

[0059] The first mating part is a mating hole 314, and the second mating part is a mating protrusion 323. Of course, in some other optional embodiments, the first mating part can be a mating protrusion 323, and the second mating part can be a mating hole 314.

[0060] In other words, when the connecting shaft 3211 engages with the bayonet 312 and the connecting shaft 3211 drives the pressure plate 322 to rotate so that the abutting part 3212 locks with the outer frame 200, the mating protrusion 323 on the pressure plate 322 engages with the mating hole 314 on the fastening part 311.

[0061] The outer frame 200 also includes a support portion 219 located inside the annular slot 210, the chassis 100 abuts against the support portion 219, and the pressing portion 315 is pressed onto the side of the chassis 100 away from the support portion 219.

[0062] In detail, in this embodiment, the support part 219 is arranged in a ring shape to ensure that the chassis 100 stably abuts against the support part 219.

[0063] Understandably, during installation, the chassis 100 can be pre-fitted against the support 219, and then the connecting shaft 3211 of the locking member 320 can be inserted into the slot 312 of the fastener 310. Then, the assembled fastener assembly 300 can be installed on the outer frame 200. To facilitate the engagement of the abutment 3212 into the engagement opening 216, the user needs to rotate the pressure plate 322 until the abutment 3212 can enter the engagement opening 216. After the user inserts the engagement part 313 of the fastener 310 into the engagement opening 216, the abutment 3212 is located near the base plate 21 on the first side plate 211 and the second side plate 212. On one side of the base plate 322, the pressing part 315 is pressed on the side of the base plate 100 away from the support part 219, so that the user can rotate the pressing plate 322 until the abutting part 3212 abuts against the first side plate 211 and the second side plate 212. Then the mating hole 314 and the mating protrusion 323 are engaged, thereby realizing the connection between the fastening component 300 and the base plate 100 and the outer frame 200. Then, multiple fastening components 300 arranged circumferentially on the outer frame 200 are assembled in sequence to complete the connection between the base plate 100 and the outer frame 200. This can effectively avoid the use of screws to fix the outer frame 200 and the base plate 100, so as to facilitate user disassembly and assembly.

[0064] In summary, the lamp 1 provided by this embodiment of the present invention includes an outer frame 200, a base 100, and a fastening assembly 300. The outer frame 200 covers the base 100. When the fastening assembly 300 is engaged with the outer frame 200, the fastening assembly 300 presses against the outside of the base 100. The fastening assembly 300 not only engages with the outer frame 200 but also presses against the outside of the base 100, thereby connecting and fixing the base 100 and the outer frame 200 together. The fastening assembly 300 effectively avoids the need for screws to fix the outer frame 200 and the base 100, facilitating user assembly and disassembly.

[0065] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model.

Claims

1. A luminaire characterized by, The lamp comprises: a base plate (100); an outer frame (200) covering the base plate (100); a clamping assembly (300) clamped to the outer frame (200) and pressed to the outer side of the base plate (100).

2. The lamp of claim 1, wherein: the clamping assembly (300) comprises a clamping piece (310) and a locking piece (320), the clamping piece (310) is clamped to the outer frame (200) and pressed to the outer side of the base plate (100), and the locking piece (320) is clamped to the clamping piece (310) and clamped to the outer frame (200).

3. The lamp of claim 2, wherein: the locking piece (320) is rotatable relative to the clamping piece (310) to lock or unlock the locking piece (320) to the outer frame (200).

4. The lamp of claim 2, wherein: the clamping piece (310) comprises a clamping portion (311) and a pressing portion (315), the clamping portion (311) is provided with a clamping hole (312) and a clamping part (313), the clamping part (313) is clamped to the outer frame (200), and the pressing portion (315) is pressed to the outer side of the base plate (100); and the locking piece (320) comprises a pressing plate (322) and a locking portion (321) connected to each other, the pressing plate (322) is pressed to the outer side of the clamping portion (311), and the locking portion (321) is lockable or unlockable to the outer frame (200) when the locking portion (321) cooperates with the clamping hole (312) and the clamping part (313) is clamped to the outer frame (200).

5. The lamp of claim 4, wherein: the locking portion (321) comprises a connecting shaft (3211) and an abutting portion (3212), one end of the connecting shaft (3211) is connected to the pressing plate (322), the other end of the connecting shaft (3211) is connected to the abutting portion (3212), the connecting shaft (3211) cooperates with the clamping hole (312), and the abutting portion (3212) penetrates through the clamping hole (312) and is lockable or unlockable to the outer frame (200).

6. The lamp of claim 5, wherein: the connecting shaft (3211) penetrates into the clamping hole (312), and the connecting shaft (3211) is rotatable relative to the clamping piece (310) to make the abutting portion (3212) lockable or unlockable to the outer frame (200).

7. The lamp of claim 6, wherein: The buckle part (311) is further provided with a first matching part, and the pressing plate (322) is provided with a second matching part, when the connecting shaft (3211) penetrates into the socket (312) and the connecting shaft (3211) drives the pressing plate (322) to rotate to make the abutting part (3212) be locked with the outer frame (200), the first matching part is clamped with the second matching part.

8. The luminaire of claim 7, wherein: The first matching part is a matching hole (314), and the second matching part is a matching protrusion (323).

9. The luminaire of claim 6, wherein: The outer frame (200) is provided with an annular clamping groove (210), the annular clamping groove (210) comprises a bottom plate (213) and a first side plate (211) and a second side plate (212) which are arranged at intervals on the bottom plate (213), one end of the first side plate (211) away from the bottom plate (213) is provided with a first abutting plate (214), one end of the second side plate (212) away from the bottom plate (213) is provided with a second abutting plate (215), the first abutting plate (214) and the second abutting plate (215) are arranged at intervals and opposite to the bottom plate (213), the first abutting plate (214) and the second abutting plate (215) jointly define a clamping opening (216) which is clamped and matched with the clamping part (313), when the abutting part (3212) is unlocked with the outer frame (200), the abutting part (3212) exposes the clamping opening (216), when the abutting part (3212) is locked with the outer frame (200), the abutting part (3212) abuts with one side of the first abutting plate (214) close to the bottom plate (213) and / or one side of the second abutting plate (215) close to the bottom plate (213).

10. The luminaire of claim 9, wherein: The outer frame (200) further comprises a supporting part (219) inside the annular clamping groove (210), the bottom disc (100) abuts with the supporting part (219), and the pressing part (315) is arranged on one side of the bottom disc (100) away from the supporting part (219).