Rotatable fireproof lamp
By designing rotatable fire-proof downlights, the combination of lamp body bracket and clamp ring achieves 360° rotation and tilt, combined with uniform illumination of LED light sources and lenses, the problem that existing fire-proof downlights cannot adjust the illumination angle, and in the event of fire It effectively guides the flames and extends the escape time.
Patent Information
- Application Number
- CN202420103459.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-15
- Publication Date
- 2024-12-24
- Estimated Expiration
- 2034-01-15
AI Technical Summary
Due to the structural design limitations of existing fire-proof downlights, they cannot adjust the illumination angle, and cannot perform multi-angle lighting at different locations, and cannot effectively guide the flames during fire, affecting the escape time.
A rotatable fire-proof lamp is designed. Through the combination of the lamp body bracket and clamp ring, the 360° rotation and inclination of the lamp body is achieved. Combined with the use of LED light sources and lenses, the light uniformity is ensured, and through iron materials and spring clamp rings The design guides the flame into the ceiling and burns inside, extending the escape time.
Multi-angle lighting at different locations of the space is realized, which increases the illumination area and flexibility, and at the same time effectively guides the flames in the case of fire and extends the escape time.
Smart Images
Figure CN222230425U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of downlights, in particular to a rotatable fireproof lamp. Background Art
[0002] Downlights are a commonly used embedded lighting fixture that is installed in the mounting holes in the ceiling for lighting. Downlights are widely used in hotels, conference rooms, factory offices, business negotiation places, residences, schools, hospitals and other buildings and places where people gather.
[0003] In order to extend the escape time of people in the above places in case of fire, downlights also need to have fireproof performance and increase the use of fireproof materials. Currently, various types of fireproof downlights on the market are mainly fixed downlights, whose lamp bodies are embedded and installed on fireproof ceilings, and the fireproof expansion cotton set inside the lamp body plays a role in fireproofing and heat insulation. However, due to the limitation of structural design, this type of fireproof downlight can usually only illuminate at a fixed angle and cannot be adjusted to illuminate at multiple angles. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, the utility model provides a rotatable fireproof lamp, which can rotate the light source 360 degrees, so that different positions in the space can be illuminated.
[0005] A rotatable fireproof lamp, comprising:
[0006] A lamp body bracket, the lamp body bracket having a cavity that passes through from top to bottom, and a spring clip installed on the edge of the lamp body bracket, the spring clip is used to fix the lamp body bracket on the ceiling;
[0007] A clamp ring, the clamp ring is annular, and a plurality of spring pieces are arranged around the circumference of the clamp ring; the clamp ring is fixed to the lamp body bracket;
[0008] The lamp body, at least part of the outer shell of the lamp body is inserted into the cavity of the lamp body bracket and is clamped by the spring sheet of the clamp ring, so that the lamp body can be rotated and / or tilted at a preset angle in the lamp body bracket.
[0009] Preferably, the outer shell of the lamp body comprises a face ring, a heat dissipation shell and a back cover which are connected in sequence from bottom to top; the inner shell of the lamp body comprises a reflector and a light source fixing bracket, a lens is arranged in the reflector, and a light source is installed on the light source fixing bracket;
[0010] Preferably, a dip switch is provided on the rear cover, and the dip switch is used to adjust the color temperature or to adjust the power output brightness;
[0011] Preferably, it further comprises a driving power source, wherein the driving power source is electrically connected to the light source via the back cover;
[0012] Preferably, the light-emitting surface of the lens is a spherical surface or an arc-shaped surface;
[0013] Preferably, the face ring is detachably connected to the heat dissipation housing;
[0014] Preferably, the light source is an LED light source;
[0015] Preferably, the lamp body bracket is cylindrical as a whole, and the clamp ring is fixed on the inner side of the cavity of the lamp body bracket; the spring pieces are evenly distributed around the circumference of the clamp ring, and the shape of the spring pieces matches the outer shell surface of the lamp body.
[0016] The utility model provides a rotatable fireproof lamp, in which the clamp ring is pressed onto the lamp body bracket, and the lamp body part passes through the lamp body bracket and is fixed by the clamp ring, so that the lamp body can be rotated 360° and tilted at a certain angle inside the lamp body bracket, thereby increasing the irradiation angle and area, and can illuminate different positions in the space to meet different needs; at the same time, based on the action of the lamp body bracket and the clamp ring, the flame is guided from the downlight into the ceiling to burn the internal frame of the ceiling, thereby indirectly increasing the escape time. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 A three-dimensional diagram of a rotatable fireproof lamp in an embodiment of the utility model;
[0018] Figure 2 An exploded view of a rotatable fireproof lamp in an embodiment of the utility model;
[0019] Figure 3 This is a schematic diagram of the use state of the rotatable fireproof lamp in the embodiment of the utility model;
[0020] Figure 4 It is a schematic diagram of the rotatable fireproof lamp in the embodiment of the utility model when it encounters fire;
[0021] The symbols in the drawings of the specification are as follows:
[0022] 1. Face ring; 2. Reflector; 3. Lens; 4. Light source fixing bracket; 5. Light source; 6. Heat dissipation shell; 7. Clamp ring; 71. Shrapnel; 8. Lamp body bracket; 9. Spring clip; 10. Screw; 11. Driving power supply; 12. DIP switch; 13. Back cover; 14. Ceiling. DETAILED DESCRIPTION
[0023] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0024] Provide a rotatable fireproof lamp, such as Figures 1 to 4 As shown, including:
[0025] A lamp body bracket 8, the lamp body bracket has a cavity that passes through from top to bottom, and a spring clip 9 is installed on the edge of the lamp body bracket, and the spring clip is used to fix the lamp body bracket on the ceiling 14;
[0026] The clamp ring 7 is annular and has a plurality of spring pieces 71 arranged around the circumference of the clamp ring; the clamp ring is fixed on the lamp body bracket;
[0027] The lamp body, at least part of the outer shell of the lamp body is inserted into the cavity of the lamp body bracket and is clamped by the spring sheet of the clamp ring, so that the lamp body can be rotated and / or tilted at a preset angle in the lamp body bracket.
[0028] Furthermore, the outer shell of the lamp body includes a face ring 1, a heat dissipation shell 6 and a back cover 13 connected in sequence from bottom to top; the inner shell of the lamp body includes a reflector 2 and a light source fixing bracket 4, a lens 3 is arranged inside the reflector, and a light source 5 is installed on the light source fixing bracket.
[0029] Furthermore, a dip switch 12 is provided on the back cover. There are two dip switches, which are used to adjust the color temperature and the power output brightness respectively.
[0030] Furthermore, it also includes a driving power supply 11, which is electrically connected to the light source through the back cover and is used to supply power to the lamp body.
[0031] Furthermore, the light emitting surface of the lens is spherical or curved, that is, by setting a small spherical surface or curved surface on the surface of the lens, the light emitted by the light source is more uniform, solving the problems of stray light and halo spots and high cost of current downlights.
[0032] Furthermore, the face ring is detachably connected to the heat dissipation shell, and the edge of the face ring is connected to the heat dissipation shell by a buckle, which is convenient for disassembly and maintenance.
[0033] Furthermore, the lamp body bracket is cylindrical as a whole, and the clamp ring is fixed on the inner side of the cavity of the lamp body bracket; the spring pieces are evenly distributed around the circumference of the clamp ring, and the shape of the spring pieces matches the outer shell surface of the lamp body.
[0034] In use, such as Figure 3 As shown, the lamp body is clamped and positioned at the angle required for irradiation by a clamp ring, so that it is convenient for workers to illuminate different areas, and it can also avoid arranging downlights in complicated openings on the ceiling, reducing the difficulty of maintenance.
[0035] In case of fire, Figure 4As shown, the lamp body bracket, face ring and heat dissipation shell are all made of iron, which has a high melting point. The clamp ring is fixed inside the lamp body bracket by screws 10. The spring clip is located on the brackets on both sides of the top of the lamp body bracket, and the clamp ring 7 is pressed inside to rotate the heat dissipation shell tightly to achieve the function of isolating the flame, and guide the flame from the downlight into the ceiling to burn the internal frame of the ceiling, thereby increasing the escape time.
[0036] The above is an explanation of the rotatable fireproof lamp of the present invention, which is used to help understand the present invention; however, the implementation method of the present invention is not limited to the above-mentioned embodiments, and any changes, modifications, substitutions, combinations, and simplifications made without departing from the principles of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.
Claims
1. A rotatable fireproof lamp, characterized in that: include: A lamp body bracket, wherein the lamp body bracket has a cavity that passes through from top to bottom, and a spring clip is installed at the edge of the lamp body bracket, and the spring clip is used to fix the lamp body bracket on the ceiling; A clamp ring, the clamp ring is annular, and a plurality of spring pieces are arranged around the circumference of the clamp ring; the clamp ring is fixed to the lamp body bracket; The lamp body, at least part of the outer shell of the lamp body is inserted into the cavity of the lamp body bracket and is clamped by the spring sheet of the clamp ring, so that the lamp body can be rotated and / or tilted at a preset angle in the lamp body bracket.
2. The rotatable fireproof lamp according to claim 1, characterized in that: The outer shell of the lamp body includes a face ring, a heat dissipation shell and a back cover which are connected in sequence from bottom to top; the inner shell of the lamp body includes a reflector and a light source fixing bracket, a lens is arranged in the reflector, and a light source is installed on the light source fixing bracket.
3. The rotatable fireproof lamp according to claim 2, characterized in that: The back cover is provided with a dip switch, and the dip switch is used to adjust the color temperature or to adjust the power output brightness.
4. The rotatable fireproof lamp according to claim 2, characterized in that: It also includes a driving power source, which is electrically connected to the light source through the back cover.
5. The rotatable fireproof lamp according to claim 2, characterized in that: The light-emitting surface of the lens is a spherical surface or an arc-shaped surface.
6. The rotatable fireproof lamp according to claim 2, characterized in that: The face ring is detachably connected to the heat dissipation housing.
7. The rotatable fireproof lamp according to claim 2, characterized in that: The light source is an LED light source.
8. The rotatable fireproof lamp according to any one of claims 1 to 7, characterized in that: The lamp body bracket is cylindrical as a whole, and the clamp ring is fixed on the inner side of the cavity of the lamp body bracket; the spring pieces are evenly distributed around the circumference of the clamp ring, and the shape of the spring pieces matches the outer shell surface of the lamp body.