Illuminating lamp
The lampshade is rotated and opened on the lamp holder by using an end cap and adjustment mechanism, and is limited by a fixing mechanism. This solves the problem of lampshade being easily damaged during maintenance, and achieves the effect of simplifying the maintenance process and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-03-03
AI Technical Summary
During maintenance, the lampshade of existing lighting fixtures is easily damaged by collisions or being stepped on, affecting its aesthetics and light transmission. At the same time, the disassembly and assembly process is cumbersome, which prolongs the maintenance time.
The lampshade is opened by rotating on the lamp holder using an end cap and adjustment mechanism. Combined with the limiting mechanism, it ensures that the lampshade is stable at the set angle, avoiding shaking and loose wires. Heat dissipation is improved through heat dissipation holes.
It reduces the risk of lampshade breakage due to impacts and disassembly, simplifies the maintenance process, shortens maintenance time, and improves safety and stability.
Smart Images

Figure CN223965312U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of lighting technology, and specifically relates to a lighting lamp. Background Technology
[0002] LED lighting is a modern lighting device that uses light-emitting diodes as a light source, and it features high efficiency, energy saving, and environmental friendliness.
[0003] Existing lighting fixtures include a lamp holder and a lamp shade. The two sides of the lamp shade are respectively inserted into the slots of the lamp holder, so that the lamp shade can be installed and removed from the lamp holder. For example, a Chinese patent discloses a utility model patent entitled "A Lighting Fixture and an Assembly Having the Lighting Fixture" (authorization announcement number: CN218864098U).
[0004] When lighting fixtures need to be repaired, the lampshade needs to be removed from the lamp holder. If the lampshade is placed alone on the ground, it is easily damaged by collisions or being stepped on, affecting its appearance and light transmission. Utility Model Content
[0005] The purpose of this utility model is to solve the above-mentioned technical problems existing in the prior art and to provide a lighting lamp in which the lamp cover is rotated open when the lighting lamp is under maintenance. At this time, the lamp cover is left directly on the lamp holder and does not need to be placed on the ground, which reduces the breakage of the lamp cover due to collision, stepping or falling tools. At the same time, it eliminates the process of taking the lamp cover off the ground and shortens the maintenance time.
[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0007] A lighting fixture includes a lampshade and a lamp holder, with a lamp plate fixed inside the lampshade; characterized in that it further includes a first end cover, a second end cover, an adjustment mechanism, and a fixing mechanism, wherein the first end cover is installed on the lampshade, and the second end cover is installed on the lamp holder. The first end cover rotates on the second end cover via the adjustment mechanism, thereby opening the lampshade. The first end cover is limited on the second end cover by the fixing mechanism, thereby closing the lampshade.
[0008] Furthermore, the adjustment mechanism includes a rotating shaft and a bushing. The rotating shaft is fixed at end cover two, and the bushing is fixed at end cover one. The bushing has a rotating hole, and the rotating shaft is located in the rotating hole and rotates in the rotating hole, so that end cover one rotates on end cover two, thereby causing the lampshade to rotate on the lamp holder.
[0009] Furthermore, when end cap one rotates on end cap two, the lampshade is not restricted and is prone to wobbling on the lamp holder, which can easily damage the lampshade. It also pulls on the wires inside the lampshade, causing loose connections and other malfunctions. To address this technical problem, the rotating shaft has a protrusion one, and the bushing has a protrusion two. Protrusion two is located in the rotating hole, and protrusion two and the inner wall of the rotating hole one form a groove one. When the lampshade is opened, protrusion one is embedded in groove one, at which point end cap one is limited on end cap two, restricting the lampshade and preventing it from wobbling when opened to a set angle. This avoids damage to the lampshade and also prevents the internal wires from becoming loose, improving safety. Moreover, the upper part of the lamp body does not interfere with installation, making installation convenient for customers. Protrusion two and the inner wall of the rotating hole two form a groove two; when the lampshade is closed, protrusion one is embedded in groove two.
[0010] Furthermore, the outer end of the shaft is provided with a truncated cone shape, which facilitates the shaft being placed in the rotating hole.
[0011] Furthermore, the fixing mechanism includes a first limiting block and a second limiting block. The first limiting block is fixed to one end cap and is elastic. The first limiting block has a limiting protrusion, forming a limiting groove between the limiting protrusion and the first limiting block. The second limiting block is fixed to the second end cap and has a connecting part. When the lampshade is closed, the connecting part is inserted into the limiting groove; when the lampshade is opened, the limiting protrusion disengages from the connecting part. This fixing mechanism satisfies the limiting and fixing requirements after the first end cap rotates. It also has a simple structure, making the opening and closing of the lampshade easy and facilitating lamp maintenance.
[0012] Furthermore, the connecting part is provided with an inclined surface, which serves as a guide to facilitate the deformation of the limiting block when it is squeezed.
[0013] Furthermore, the lamp holder has a through hole, the end cap 2 has a mounting block, the mounting block is embedded in the through hole, the end cap 2 has a connector, the connector and the end cap 2 form a connecting groove, the plate of the lamp holder is embedded in the connecting groove, so as to realize the quick installation of the end cap 2 and the lamp holder.
[0014] Furthermore, the end cap is provided with a connector, and the connector and the end cap form a connecting groove. The lampshade plate is embedded in the connecting groove, so as to realize the quick installation of the end cap and the lampshade.
[0015] Furthermore, the second end cap is provided with heat dissipation holes to improve the heat dissipation of the lighting lamp.
[0016] Furthermore, the lamp panel is provided with a bending part one, and the lamp holder is provided with a bending part two. The bending part two forms a groove. When the lamp cover is closed, the bending part one is inserted into the groove, so that the lamp panel is limited on the lamp holder and the lamp panel is fixed in the lamp cover, thereby increasing the stability of the closed lamp cover on the lamp holder.
[0017] This utility model, by adopting the above-mentioned technical solution, has the following beneficial effects:
[0018] When inspecting the lamp panel, rotate end cap one on end cap two via the adjustment mechanism to open the lamp cover. At this time, the lamp cover remains directly on the lamp holder and does not need to be placed on the ground, reducing the risk of breakage due to collisions, stepping, or dropped tools.
[0019] After the lamp cover is opened, the lighting fixture is inspected. Once the inspection is completed, end cover one is fixed to end cover two by a fixing mechanism, thus closing the lamp cover. This eliminates the need to remove the lamp cover from the ground and shortens the inspection time. Attached Figure Description
[0020] The present invention will be further described below with reference to the accompanying drawings:
[0021] Figure 1 This is a schematic diagram of the structure of the lampshade when it is closed in this utility model;
[0022] Figure 2 This is a schematic diagram of the structure of the lampshade when it is opened in this utility model;
[0023] Figure 3 This is a schematic diagram of the connection between the end cap 2 and the lamp holder in this utility model;
[0024] Figure 4 This is a schematic diagram of the structure of the lamp holder in this utility model;
[0025] Figure 5 This is a schematic diagram of the connection between the end cap and the lampshade in this utility model;
[0026] Figure 6 This is a schematic diagram of the structure of the second end cap of this utility model;
[0027] Figure 7 This is a schematic diagram of the structure of the middle end cover of this utility model;
[0028] Figure 8 for Figure 7 The main view;
[0029] Figure 9 for Figure 8 Enlarged structural diagram at point A;
[0030] Figure 10 This is a schematic diagram of the structure of the present invention when end cap one rotates on end cap two;
[0031] Figure 11 for Figure 10 Enlarged structural diagram at point B;
[0032] Figure 12 This is a schematic diagram of the structure of the present invention, in which end cap one is limited on end cap two;
[0033] Figure 13 This is a schematic diagram of the connection between the lamp plate and the lamp holder in this utility model.
[0034] In the diagram, 1-lampshade; 1a-plate two; 2-lamp holder; 2a-plate one; 3-lamp board; 4-end cap one; 5-end cap two; 6-adjustment mechanism; 7-fixing mechanism; 8-rotating shaft; 9-protrusion one; 10-end; 11-shoulder sleeve; 12-rotation hole; 13-protrusion two; 14-groove one; 15-groove two; 16-inner wall one; 17-inner wall two; 18-limiting block one; 19-limiting protrusion; 20-limiting block two; 21-connecting part; 22-sloping surface; 23-mounting block; 24-connector one; 25-connecting groove one; 26-connector two; 27-connecting groove two; 28-through hole; 29-heat dissipation hole; 30-bending part one; 31-bending part two; 32-limiting groove. Detailed Implementation
[0035] like Figures 1 to 13 As shown, this utility model provides a lighting lamp, which includes a lampshade 1 and a lamp holder 2. The lamp plate 3 is fixed in the lampshade 1 by screws, and the LEDs on the lamp plate 3 serve as light-emitting components.
[0036] The lampshade 1 has end caps 4 installed at both ends. The end caps 4 are provided with connectors 26. Connectors 26 and end caps 4 form a connecting groove 27. The plate 1a of the lampshade 1 is embedded in the connecting groove 27, so as to realize the quick installation of end caps 4 and lampshade 1. Moreover, the end caps 4 are wrapped around the outside of the plate 1a, so as not to affect the internal space of the lampshade 1.
[0037] The lamp holder 2 has end caps 5 installed at both ends. The lamp holder 2 has through holes 28, and the end caps 5 have mounting blocks 23 that are embedded in the through holes 28. The end caps 5 have connectors 24, which form a connecting groove 25 with the end caps 25. The plate 2a of the lamp holder 2 is embedded in the connecting groove 25, enabling quick installation of the end caps 25 and the lamp holder 2. Moreover, the end caps 25 cover the outside of the plate 2a and do not affect the internal space of the lamp holder 2. The end caps 25 have heat dissipation holes 29 to improve the heat dissipation of the lighting lamp.
[0038] End cap 4 rotates on end cap 5 via adjusting mechanism 6, causing lampshade 1 to open. Figure 2 As shown. End cap 4 is fixed to end cap 5 by fixing mechanism 7, thus closing the lampshade 1, as... Figure 1 As shown.
[0039] The adjustment mechanism 6 of this utility model specifically includes a rotating shaft 8 and a bushing 11. The rotating shaft 8 is fixed at the end cap 2 5, and the bushing 11 is fixed at the end cap 1 4. The bushing 11 is provided with a rotating hole 12, and the outer end of the rotating shaft 8 is provided with an end head 10. The end head 10 is in the shape of a frustum, which facilitates the rotating shaft 8 to be placed in the rotating hole 12.
[0040] The rotating shaft 8 rotates in the rotating hole 12, allowing end cap 4 to rotate on end cap 5, which in turn causes the lampshade 1 to rotate on the lamp holder 2. When end cap 4 rotates on end cap 5, the lampshade 1 is not restricted and is prone to wobbling on the lamp holder 2, which can easily damage the lampshade 1. It also pulls on the wires in the lampshade 1, causing loose connections and other malfunctions. To address this technical problem, the rotating shaft 8 is provided with a protrusion 9, which is positioned along the length of the rotating shaft 8. The bushing 11 is provided with a protrusion 13, which is located in the rotating hole 12. The protrusion 13 and the inner wall 16 of the rotating hole 12 form a groove 14. When the lampshade 1 is opened, the protrusion 9 is embedded in the groove 14, and the protrusion 9 can be supported on the protrusion 13. Figure 11 As shown, at this time, end cap 4 is limited on end cap 5, restricting the lampshade 1. This prevents the lampshade 1 from opening to the set angle without wobbling, avoiding damage to the lampshade 1 and preventing loosening of the internal wires, thus improving safety. Furthermore, the upper part of the lamp body does not interfere with the installation process, making installation convenient for the customer. The protrusion 13 and the inner wall 17 of the rotating hole 12 form a groove 15. When the lampshade 1 is closed, the protrusion 9 is embedded in the groove 15. Figure 12 As shown.
[0041] The fixing mechanism 7 includes a first limiting block 18 and a second limiting block 20. The first limiting block 18 is fixed to the first end cap 4 and is elastic. The first limiting block 18 has a limiting protrusion 19, and a limiting groove 32 is formed between the limiting protrusion 19 and the first limiting block 18. The second limiting block 20 is fixed to the second end cap 5 and has a connecting part 21. The connecting part 21 has an inclined surface 22, which serves as a guide. When the lampshade 1 is closed, the limiting protrusion 19 of the first limiting block 18 acts on the inclined surface 22, and the first limiting block 18 is compressed and deformed. When the limiting protrusion 19 no longer acts on the inclined surface 22, the first limiting block 18 returns to its original shape, and the connecting part 21 is embedded in the limiting groove 32. When the lampshade 1 is opened, the limiting protrusion 19 disengages from the connecting part 21. The fixing mechanism 7 can meet the limiting and fixing requirements after the end cover 4 rotates. At the same time, the structure is simple, and the operation of opening or closing the lamp cover 1 is simple, which facilitates the maintenance of the lighting.
[0042] The lamp plate 3 is provided with a bending part 30, and the lamp holder 2 is provided with a bending part 31. The bending part 31 forms a groove. When the lamp cover 1 is closed, the bending part 30 is inserted into the groove, so that the lamp plate 3 is limited on the lamp holder 2, and the lamp plate 3 is fixed in the lamp cover 1, thereby increasing the stability of the closed lamp cover 1 on the lamp holder 2.
[0043] The above are merely specific embodiments of this utility model, but the technical features of this utility model are not limited thereto. Any simple changes, equivalent substitutions, or modifications made based on this utility model to solve essentially the same technical problems and achieve essentially the same technical effects are all covered within the protection scope of this utility model.
Claims
1. A lighting fixture, comprising: A lampshade, in which a lamp plate is fixed; Lamp holder; Its characteristic is that it also includes: End cap one, the end cap one being installed at the lamp cover; End cap two, the end cap two being installed at the lamp holder; An adjustment mechanism is provided, through which end cap one rotates on end cap two, thereby opening the lampshade; A fixing mechanism is provided, in which end cap one is limited to end cap two by the fixing mechanism, thereby closing the lampshade.
2. A lighting lamp according to claim 1, characterized in that: The adjustment mechanism includes a rotating shaft and a bushing. The rotating shaft is fixed at two points on the end cover, and the bushing is fixed at one point on the end cover. The bushing has a rotating hole, and the rotating shaft is located in the rotating hole and rotates within the rotating hole.
3. A lighting lamp according to claim 2, characterized in that: The rotating shaft has a first protrusion, and the bushing has a second protrusion. The second protrusion is located in the rotating hole. The second protrusion and the inner wall of the rotating hole form a first groove. When the lampshade is opened, the first protrusion is embedded in the first groove. The second protrusion and the inner wall of the rotating hole form a second groove. When the lampshade is closed, the first protrusion is embedded in the second groove.
4. A lighting lamp according to claim 2, characterized in that: The outer end of the rotating shaft is provided with a truncated cone shape.
5. A lighting lamp according to any one of claims 1 to 4, characterized in that: The fixing mechanism includes a first limiting block and a second limiting block. The first limiting block is fixed to one end cap and is elastic. The first limiting block has a limiting protrusion, and a limiting groove is formed between the limiting protrusion and the first limiting block. The second limiting block is fixed to the second end cap and has a connecting part. When the lampshade is closed, the connecting part is embedded in the limiting groove. When the lampshade is opened, the limiting protrusion disengages from the connecting part.
6. A lighting lamp according to claim 5, characterized in that: The connecting part is provided with an inclined surface.
7. A lighting lamp according to claim 1, characterized in that: The lamp holder has a through hole, the end cap has a mounting block, the mounting block is embedded in the through hole, the end cap has a connector, the connector and the end cap form a connecting groove, and the plate of the lamp holder is embedded in the connecting groove.
8. A lighting lamp according to claim 1, characterized in that: The end cap is provided with a connector, and the connector and the end cap form a connecting groove, and the lampshade plate is embedded in the connecting groove.
9. A lighting lamp according to claim 1, characterized in that: The second end cap is provided with heat dissipation holes.
10. A lighting lamp according to claim 1, characterized in that: The lamp panel has a first bending part, and the lamp holder has a second bending part. The second bending part forms a slot. When the lamp cover is closed, the first bending part is inserted into the slot.
Citation Information
Patent Citations
A lighting fixture and an assembly having the lighting fixture
CN218864098U