Disc-shaped lamp mounting structure
By introducing elastic and positioning components into the disc-shaped lamp mounting structure, the problem of loosening of the lampshade and mounting plate clips is solved, thereby improving the safety and stability of the lamp and making installation and disassembly convenient.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-27
- Publication Date
- 2026-04-03
AI Technical Summary
In existing disc-shaped lamp installation structures, the clips between the lampshade and the mounting plate are not securely fastened in the slots, making them prone to loosening and affecting the safety and stability of the lamp.
The design employs elastic and positioning components. Through the cooperation of positioning posts and snap-fit components, a tight connection between the lampshade and the mounting plate is achieved. The compression and elongation characteristics of the elastic components ensure that the snap-fit is secure in the slot and prevents loosening.
It improves the safety and stability of the lighting fixtures, ensuring they do not loosen during installation and transportation, and making installation and disassembly convenient and quick.
Smart Images

Figure CN224080075U_ABST
Abstract
Description
Technical Field
[0001] This field relates to a lamp mounting structure, and more particularly to a disc-shaped lamp mounting structure. Background Technology
[0002] A typical disc-shaped lamp mounting structure generally consists of a lampshade and a mounting plate. The lampshade has a groove on its edge, and the mounting plate has a corresponding protruding buckle. To facilitate installation and disassembly, the inner dimension of the groove is larger than the outer dimension of the buckle. The buckle is not tightly locked in the groove. During subsequent lamp installation and transportation, the buckle can still move horizontally in the groove, which can easily cause the lamp beads and wiring to loosen, posing a potential threat to the safety and stability of the lamp. Utility Model Content
[0003] The main purpose of this utility model is to solve the problem that in a disc-shaped lamp installation structure, the lampshade and the mounting plate are not tightly fixed in the slot after being snapped together, resulting in looseness.
[0004] This utility model provides a disc-shaped lamp mounting structure including a lampshade and a mounting plate that can be connected. A slot assembly is provided on the inner side of the lampshade edge, and a positioning hole is provided on the side of the slot assembly. The mounting plate is characterized by comprising a plate body and a snap-fit assembly fixed to the edge of the plate body. One end of the snap-fit assembly is fixed to the plate body, and the other end protrudes from the plate body. The snap-fit assembly is provided with an elastic component and a positioning component. The positioning component is provided with a positioning post. The positioning post can compress the elastic component and enter the snap-fit assembly. When the elastic component extends to its natural state, the positioning post enters the positioning hole on the lampshade and engages the lampshade and the mounting plate.
[0005] Furthermore, the card slot assembly consists of an upper baffle located above, a lower baffle disposed opposite to the upper baffle below, and a limiting groove located between the upper baffle and the lower baffle, with positioning holes provided on the edge of the limiting groove.
[0006] Furthermore, the upper baffle of the card slot assembly is shorter than the lower baffle, and a notch is formed at one end of the card slot assembly, with the positioning hole located at the other end away from the notch.
[0007] Furthermore, the buckle assembly is provided with a fixing base, which fixes the buckle assembly to the edge of the disc body.
[0008] Furthermore, the buckle assembly is provided with a groove-shaped frame, with the groove opening facing downwards, and the elastic component is placed inside the groove.
[0009] A protruding limiting post is provided at one end of the groove near the center of the disc. The size of the limiting post is smaller than the inner size of the elastic component, and one end of the elastic component is sleeved on the outside of the limiting post.
[0010] The other end of the elastic component is fitted onto one end of the positioning component.
[0011] The positioning component consists of a guide post, a retaining ring, and a positioning post, with the guide post sleeved with the elastic component.
[0012] The groove sidewall is provided with a through hole in the direction relative to the limiting post. The size of the retaining ring is larger than the inner diameter of the through hole, and the outer diameter of the positioning post is smaller than the inner diameter of the through hole.
[0013] The disc-shaped lamp mounting structure provided by this utility model has a positioning post on the mounting plate that protrudes into the positioning hole on the edge of the lamp cover after the lamp cover and the mounting plate are snapped together, so that the lamp cover and the mounting plate are snapped together tightly. There is no loosening problem during subsequent installation and transportation, which further improves the safety and stability of the lamp. The elastic structure positioning makes installation and disassembly convenient and quick. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0015] Figure 2 This is an enlarged view of the card slot assembly of this utility model.
[0016] Figure 3 This is an exploded view of the snap-fit assembly of this utility model.
[0017] Explanation of reference numerals in the attached drawings: 1. Lampshade, 2. Mounting plate, 3. Slot assembly, 4. Buckle assembly, 5. Plate body, 6. Limiting groove, 7. Positioning hole, 8. Upper baffle, 9. Lower baffle, 10. Fixed base, 11. Elastic component, 12. Limiting post, 13. Positioning component, 14. Guide post, 15. Snap ring, 16. Positioning post, 17. Through hole, 18. Frame. Detailed Implementation
[0018] To better understand the purpose, structure, and function of this utility model, the following description is in conjunction with the appendix. Figure 1-3 The following is a more detailed description of the installation structure of a disc-shaped lamp according to this utility model.
[0019] like Figure 1 As shown, the present invention discloses an installation structure for a disc-shaped lamp, comprising a lampshade 1 and a mounting plate 2 that can be connected to it. The lampshade 1 is a disc-shaped structure with a central recess and a certain thickness on its sides. A slot assembly 3 is provided on the inner edge of the lampshade 1, the slot assembly 3 is provided with an upper baffle 8, and a lower baffle 9 is provided opposite to the lower end of the upper baffle 8. A limiting groove 6 is provided on the side wall between the upper baffle 8 and the lower baffle 9. Figure 2 As shown, a notch is provided on the left side of the upper baffle 8, and a positioning hole 7 is provided on the limiting groove 6 on the lower right side of the upper baffle 8. The positioning hole 7 is a through hole.
[0020] The mounting plate 2 is a disc used to fix and install LED beads and circuits. It consists of a centrally recessed disc body 5 and a snap-fit assembly 4 fixed to the edge of the disc body 5. The recessed plane of the disc body 5 is used to install LED beads. The raised edge of the disc body 5 has a notch, and the snap-fit assembly 4 is located at the notch. The center line of the snap-fit assembly 4 coincides with the line containing the radius of the disc body 5. One end of the snap-fit assembly 4 is fixed inside the outer edge of the disc body 5, and the other end protrudes outside the outer edge of the disc body 5. A fixing base 10 is provided at one end of the snap-fit assembly 4 inside the disc body 5. The fixing base 10 of this invention has a threaded through hole, and the disc body 5 has a corresponding through hole at the corresponding position of the through hole of the fixing base 10. Bolts are passed through the positioning member 10 and the through holes on the disc body 5 in sequence, and nuts are screwed onto the lower end of the bolts to fix the snap-fit assembly 4 and the disc body 5.
[0021] The snap-fit assembly 4 also includes a groove-shaped frame 18 with the groove opening downwards. A limiting post 12 is provided on the inner side of the groove near the center of the disc 5, and a through hole 17 is provided away from the center. One protruding end of the limiting post 12 is fitted into the inner end of the elastic component 11, and the other end of the elastic component 11 is fitted into one end of the positioning component 13. The size of the elastic component 11 in its natural state is slightly smaller than the size of the groove. The positioning component 13 is an integrally formed structure, consisting of a guide post 14, a retaining ring 15, and a positioning post 16, all with their center lines on the same axis. The guide post 14 is located at one end of the retaining ring 15 and is fitted into the elastic component 11. The retaining ring 15 is larger than the through hole 17, holding the guide post 14 and retaining ring 15 within the groove of the snap-fit assembly 4, preventing the positioning component 13 from dislodging from the groove. The positioning post 16 is located on the other side of the retaining ring 15, and its size is smaller than the through hole 17, allowing passage through the through hole 17. In its natural state, the elastic component 11 is in an extended state, with the positioning post 16 passing through the through hole 17. One end of the positioning post 16 protrudes beyond the frame 18. The inner diameter of the side wall of the lampshade 1 is slightly larger than the outer diameter of the circle containing the outer end face of the frame 18 in the snap-fit assembly 4, while the inner diameter of the side wall of the lampshade 1 is smaller than the outer diameter of the circle containing the outer end face of the positioning post 16. The outer diameter of the positioning post 16 is smaller than the diameter of the positioning hole 7 on the lampshade 1.
[0022] An inward force is applied from the outside of the positioning post 16, and this force is transmitted to the guide post 14 through the retaining ring 15. The guide post 14 exerts a compressive force on the elastic component 11 towards the center of the disc 5, causing the elastic component 11 to contract and the positioning component 13 to displace towards the center of the disc 5. When the outer end of the positioning post 16 on the positioning component 13 is flush with the outer side of the frame 18, the force on the positioning post 16 is shared by the outer side of the frame 18, the elastic component 11 stops contracting, and the positioning post 16 remains flush with the outer side of the frame 18. When the force from the outside of the positioning post 16 is removed, the compressive force of the guide post 14 on the elastic component 11 disappears, the elastic component 11 gradually extends to its natural state, pushing the guide post 14 to move away from the disc 5. Under the thrust of the elastic component 11, the positioning post 16 passes through the through hole 17 and is partially exposed outside the through hole 17.
[0023] In use, the positioning component 13 and the elastic component 11 are placed inside the snap-fit component 4 in sequence, and then the snap-fit component 4 is fixed to the edge of the disc body 5 by the fixing base 10. In this embodiment, three snap-fit components 4 are preferably provided and evenly distributed on the edge of the disc body 5. Align the snap-fit component 4 with the notch of the slot component 3 on the lampshade 1, and rotate the mounting disc 2 downward clockwise. The snap-fit component 4 passes through the notch between the upper baffle 8 and the lower baffle 9. Since the inner diameter of the side wall of the lampshade 1 is slightly larger than the outer diameter of the circle where the outer end face of the frame 18 of the snap-fit component 4 is located, and the inner diameter of the side wall of the lampshade 1 is smaller than the outer diameter of the circle where the outer end face of the positioning post 16 is located, the inner wall of the lampshade 1 generates an inward force on the positioning post 16. The force is transmitted to the elastic component 11 through the guide post 14, causing the elastic component 11 to compress and the positioning component 13 to move towards the center of the disc body 5. Continue moving the mounting plate 2 clockwise. The positioning post 16 moves to the position of the positioning hole 7 on the side wall of the lampshade 1. Since the positioning hole 7 is a through hole and the diameter of the positioning hole 7 is larger than the outer size of the positioning post 16, the force exerted by the side wall of the lampshade 1 on the positioning post 16 is eliminated. The compressive force on the elastic component 11 disappears, and the elastic component 11 extends to its natural state, pushing the positioning component 13 to move away from the center of the mounting plate 2. Under the pushing force of the elastic component 11, the positioning post 16 passes through the through hole 17 on the positioning component 13, protrudes outside the frame 18, and is located in the positioning hole 7 on the side wall of the lampshade 1.
[0024] When disassembling the lampshade 1 and mounting plate 2, fix the lampshade 1 and apply a counterclockwise moving force to the mounting plate 2. The positioning hole 7 on the side wall of the lampshade 1 exerts a pushing force on the positioning post 16 towards the center of the mounting plate 2. This pushing force is transferred to the elastic component 11 through the positioning post 16, causing the elastic component 11 to compress. The positioning post 16 gradually retracts into the through hole 17 of the snap-fit component 4, and the mounting plate 2 rotates counterclockwise relative to the lampshade 1 under the force. When the snap-fit component 4 on the mounting plate 2 rotates to the notch position of the slot component 3, it applies a counterclockwise upward force to the mounting plate 2. The snap-fit component 4 moves out of the notch of the slot component 3, and the mounting plate 2 and lampshade 1 separate, facilitating the repair or replacement of the LEDs and wiring on the mounting plate 2.
[0025] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A disc-shaped lamp mounting structure comprising a lampshade (1) and a mounting disc (2) connected with the lampshade (1), a clamping groove assembly (3) is arranged at the inner side of the edge of the lampshade (1), and a positioning hole (7) is arranged at the side of the clamping groove assembly (3), characterized in that, The installation disc (2) is composed of a disc body (5) and a buckle assembly (4) fixed on the edge of the disc body (5), one end of the buckle assembly (4) is fixed on the disc body (5), the other end protrudes out of the disc body (5), the buckle assembly (4) is provided with an elastic assembly (11) and a positioning assembly (13), the positioning assembly (13) is provided with a positioning column (16), the positioning column (16) can compress the elastic assembly (11) to shrink into the inside of the buckle assembly (4), the elastic assembly (11) is elongated to the natural state, the positioning column (16) enters the positioning hole (7) on the lampshade (1) to connect the lampshade (1) and the installation disc (2).
2. A mounting structure for a disc lamp according to claim 1, wherein The clamping groove assembly (3) is composed of an upper baffle (8) located above, a lower baffle (9) oppositely arranged below the upper baffle (8), and a limiting groove (6) of a side wall located between the upper baffle (8) and the lower baffle (9), the edge of the limiting groove (6) is provided with a positioning hole (7).
3. A mounting structure for a disc lamp according to claim 2, wherein The length of the upper baffle (8) of the clamping groove assembly (3) is less than that of the lower baffle (9), a notch is formed at one end of the clamping groove assembly (3), and the positioning hole (7) is arranged at the end away from the notch.
4. A mounting structure for a disc lamp according to claim 3, wherein One end of the disc body (5) of the buckle assembly (4) is provided with a fixed base (10), and the fixed base (10) fixes the buckle assembly (4) on the edge of the disc body (5).
5. A mounting structure for a disc lamp according to claim 4, wherein The buckle assembly (4) is provided with a recess-shaped frame (18), the recess opening downward, and the elastic assembly (11) is placed in the recess.
6. A mounting structure for a disc lamp according to claim 5, wherein The recess is provided with a protruding limiting column (12) at one end close to the center of the disc body (5), the size of the limiting column (12) is smaller than the inner size of the elastic assembly (11), and one end of the elastic assembly (11) is sleeved outside the limiting column (12).
7. A mounting structure for a disc lamp according to claim 6, wherein The other end of the elastic assembly (11) is sleeved with one end of the positioning assembly (13), the positioning assembly (13) is composed of a guide column (14), a clamping ring (15) and a positioning column (16), and the guide column (14) is sleeved with the elastic assembly (11).
8. A mounting structure for a disc lamp according to claim 5, wherein The side wall of the recess is provided with a through hole (17) in the direction opposite to the limiting column (12), the size of the clamping ring (15) is greater than the inner diameter of the through hole (17), and the outer diameter of the positioning column (16) is smaller than the inner diameter of the through hole (17).