Hotel down lamp
By simplifying the structural design of hotel downlights and adopting a combination of interlocking and screw connections, the problem of numerous parts and inconvenient assembly was solved, achieving the effect of fewer parts and easier assembly.
Patent Information
- Application Number
- CN202520348096.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing hotel downlights have many components, making assembly inconvenient.
The design incorporates a heat sink with a bottom opening, a light source chip, a lens bowl, a lens, an anti-glare cup, and a power cord. The components are assembled using a combination of fitting and screw connections.
The number of parts has been reduced, the assembly process has been simplified, and assembly efficiency has been improved.
Smart Images

Figure CN223826130U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a down lamp. BACKGROUND
[0002] The prior art, Chinese patent 202223293472. X, a down lamp, including radiator, chip, power cord, chip support, lens, cylindrical seat, reflector cup and elastic sheet, radiator includes lens cavity, the top of lens cavity is equipped with the recessed several axial protrusions, fixed base, cup cavity, face ring and the counterbore equipped on face ring, cylindrical seat includes line clamping groove, circular ring lens seat, the connecting seat equipped in upper portion and the locking seat equipped in lower end, chip is equipped on chip support, chip support is fixed with the top board of lens cavity, lens upper end and chip support are pasted, the top of cylindrical seat and the top board of lens cavity are pasted, line clamping groove and power cord hole correspond to the power cord fixed with, screw passes through connecting seat and fixed base screwing, one side of connecting seat and axial protrusion cooperate;The locking piece of reflector cup and locking seat are detachable cooperation, the flange of reflector cup and counterbore inlay;Elastic sheet and cup cavity are fixed.There are problems: many components, inconvenient assembly. UTILITY MODEL CONTENTS
[0003] The utility model aims at: provide a kind of hotel down lamp, it has the characteristics of less component, and convenient assembly.
[0004] The utility model is implemented as follows: a kind of hotel down lamp, its special features are: including the radiator of lower opening, light source chip, lens bowl, lens, anti-glare cup and power cord,
[0005] The lower end of radiator is equipped with circular ring decorative plate and counterbore;
[0006] Lens bowl hollow has lower opening, including the chip mounting seat equipped in top, line seat, the annular seat equipped in lower end, locking cavity and locking seat, locking cavity inner wall is equipped with positioning protrusion, positioning protrusion is equipped with pin hole;
[0007] The lower end of lens is equipped with annular along plate, annular along plate is equipped with positioning slot, the upper portion of positioning slot is equipped with pin plate;
[0008] Anti-glare cup upper end locking piece, lower end is equipped with flange;
[0009] Light source chip is equipped in chip mounting seat;Annular along plate and locking cavity inlay, positioning protrusion and positioning slot inlay, pin plate is inserted into pin hole, locking piece and locking seat lock;Lens, lens bowl and anti-glare cup are connected into an organic whole;Screw passes through the top board of lens bowl and the top board of radiator screwing, flange and counterbore inlay;Power cord and line seat are connected and from the line hole in the top board of radiator extend.
[0010] The special features of the hotel down lamp are that a locking groove with an open end is provided on the locking seat.
[0011] The locking component includes a vertical plate and a radial locking plate, which are locked together with a locking groove.
[0012] The hotel downlight described above is characterized in that: the wire holder is hollow and has upper and lower openings and a side opening, and the wire holder is provided with a frame-shaped latch with one end open.
[0013] The power cord is provided with a fixed body and a fixed seat surrounding the fixed body, and the fixed seat is provided with an annular groove.
[0014] The fixing seat is inserted into the wire seat through the side opening, and the frame-shaped latch and the annular groove are engaged; the upper end of the fixing body is inserted into the wire hole.
[0015] The hotel downlight described above is characterized in that: the inner cavity of the wire holder is square; and the fixing base is square.
[0016] This utility model relates to a hotel downlight, which reduces the number of parts compared with the prior art. During assembly, the lens, lens bowl, and anti-glare cup are assembled without screws, making assembly convenient and efficient. Attached Figure Description
[0017] Figure 1 This is a cross-sectional view of the present invention.
[0018] Figure 2 This is a perspective view of the present invention.
[0019] Figure 3 This is one of the exploded perspective views of this utility model.
[0020] Figure 4 This is the second exploded perspective view of this utility model.
[0021] Figure 5 This is the third exploded perspective view of this utility model. Detailed Implementation
[0022] Embodiments of the present invention are described in detail below. Examples of these 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 the present invention, and should not be construed as limiting the present invention.
[0023] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal communication between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0024] like Figure 1 , Figure 3 , Figure 4 As shown, a hotel downlight includes a heat sink 1 with a lower opening, a light source chip 2, a lens bowl 3, a lens 4, an anti-glare cup 5, and a power cord 6.
[0025] The lower end of the radiator 1 is provided with a circular decorative plate 11 and a countersunk hole 12;
[0026] The lens cup 3 is hollow and has a lower opening. It includes a chip mounting base 31 and a wire seat 32 at the top, an annular seat 33 at the lower end, a locking cavity 34 and a locking seat 35. The inner wall of the locking cavity 34 is provided with a positioning protrusion 341 and a pin hole 342. The chip mounting base 31 is hollow and communicates with the inner cavity of the lens cup.
[0027] The lower end of the lens 4 is provided with an annular edge plate 41, the annular edge plate 41 is provided with a positioning groove 42, and the upper part of the positioning groove 42 is provided with a pin plate 421.
[0028] The anti-glare cup 5 has a locking part 51 at the upper end and a flange 52 at the lower end;
[0029] The light source chip 2 is located inside the chip mounting base 31; the annular edge plate 41 is fitted with the locking cavity 34, the positioning protrusion 341 and the positioning groove 42 are fitted together, the pin plate 421 is inserted into the pin hole 342, and the locking member 51 and the locking seat 35 are locked together; the lens 4, the lens cup 3 and the anti-glare cup 5 are connected as one unit; the screw passes through the top plate of the lens cup 3 and is screwed into the top plate of the heat sink 1, and the light source chip 2 and the top plate of the heat sink cavity are attached together; the flange 52 and the countersunk hole 12 are fitted together; the power cord 6 is connected to the wire socket 32 and extends out from the wire hole 13 on the top plate of the heat sink 1.
[0030] As a further improvement of this utility model: the locking seat 35 is provided with a locking groove 351 with an opening at one end;
[0031] The locking member 51 includes a vertical plate 511 and a radial locking plate 512, which locks with the locking groove 351.
[0032] As a further improvement of this utility model: the wire seat 32 is hollow and has upper and lower openings and side openings, and the wire seat 32 is provided with a frame-shaped latch 321 with one end open.
[0033] The power cord 6 is provided with a fixing body 61 and a fixing seat 62 surrounding the fixing body 61, and the fixing seat is provided with an annular groove 621;
[0034] The fixing base 62 is inserted into the wire holder 32 through the side opening, and the frame-shaped latch 321 and the annular groove 621 are engaged; the upper end of the fixing body 61 is inserted into the wire hole 13. With this structure, the fixing is firm, requires no tools, and is easy to assemble.
[0035] The inner cavity of the wire seat 32 is square; the fixing seat 62 is square.
[0036] Although embodiments of the invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A hotel downlight, characterized in that: Includes a bottom-opening heat sink, light source chip, lens bowl, lens, anti-glare cup, and power cord. The lower end of the radiator is equipped with a circular decorative plate and countersunk holes; The lens cup is hollow and has a lower opening. It includes a chip mounting base and a wire base at the top, an annular base at the lower end, a locking cavity and a locking seat. The inner wall of the locking cavity is provided with a positioning protrusion and a pin hole on the positioning protrusion. The lower end of the lens is provided with an annular edge plate, the annular edge plate is provided with a positioning groove, and the upper part of the positioning groove is provided with a pin plate. The anti-glare cup has a locking mechanism at the top and a flange at the bottom. The light source chip is located inside the chip mounting base; the annular edge plate is fitted with the locking cavity, the positioning protrusion and the positioning groove are fitted, the pin plate is inserted into the pin hole, and the locking component and the locking seat are locked; the lens, lens cup and anti-glare cup are connected as one unit; the screw passes through the top plate of the lens cup and is screwed into the top plate of the heat sink, and the flange and the countersunk hole are fitted; the power cord and the wire socket are connected and extend from the wire hole on the top plate of the heat sink.
2. A hotel downlight according to claim 1, characterized in that: The locking seat is provided with a locking groove with an opening at one end; The locking component includes a vertical plate and a radial locking plate, which are locked together with a locking groove.
3. A hotel downlight according to claim 1, characterized in that: The wire seat is hollow and has upper and lower openings and a side opening. The wire seat is provided with a frame-shaped latch with one end open. The power cord is provided with a fixed body and a fixed seat surrounding the fixed body, and the fixed seat is provided with an annular groove. The fixing seat is inserted into the wire seat through the side opening, and the frame-shaped latch and the annular groove are engaged; the upper end of the fixing body is inserted into the wire hole.
4. A hotel downlight according to claim 3, characterized in that: The inner cavity of the wire seat is square; the fixing seat is square.
Citation Information
Patent Citations
A type of downlight
CN218819998U