Side-lighting shadowless lamp with lens
By adopting a side luminous belt lens design in the shadowless lamp, the outer thick and thin structure of the arc-shaped and hemispherical lens plate, combined with straight rows and side luminous lamp beads, the dark area and aesthetic problems of the shadowless lamp are solved, and soft light and no light are achieved The effect of dark zones improves the use effect and reduces costs.
Patent Information
- Application Number
- CN202420934420.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-30
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-30
AI Technical Summary
The plane luminescence of existing shadowless lamps leads to dark areas and is not beautiful enough, affecting the use effect.
A shadowless lamp with a side luminescent lens is designed, and the lampshade is composed of a fixed ring, a curved lens plate, a bottom plate and a hemispherical lens plate. Combined with the straight row of lamp beads and the side luminescent beads, it passes through the arc and hemispherical lens plates. The design is thick on the outside and thin on the inside, which realizes the soft concentration of light and the dark-free area luminescence.
It effectively avoids the dark area phenomenon at the bottom of the lampshade, and the light concentration is soft and not dazzling, which improves the use effect and reduces the production cost.
Smart Images
Figure CN222186705U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of shadowless lamps, in particular to a side-emitting shadowless lamp with a lens. Background Art
[0002] The shadowless lamp is a kind of surgical lighting equipment. The principle of the shadowless lamp is to overlap light and shadow from multiple different angles to form an absolutely homogeneous light column. The operation is performed in this light column. This homogeneous light column is not only as bright as daylight but also has no shadows. However, the existing shadowless lamps all emit light in a flat surface, and dark areas will still exist. Moreover, they are not beautiful enough, which affects their use. Utility Model Content
[0003] The purpose of the utility model is to provide a side-emitting shadowless lamp with a lens which is reasonably designed and easy to use in view of the defects and shortcomings of the prior art, and can effectively solve the defects of the above-mentioned prior art.
[0004] To achieve the above object, the utility model adopts the following technical solution: it comprises a lampshade, a lamp cap cover and a lamp cap, the upper side of the lampshade is provided with a lamp cap cover, and the upper side of the lamp cap cover is screwed with a lamp cap through a thread; it also comprises:
[0005] A circuit board, wherein the circuit board is embedded in a groove on the top wall of the lampshade, a mounting plate is inserted and fixed on the circuit board at an equal angle, the mounting plate is arranged in the lampshade, the lampshade is composed of a fixing ring, an arc lens plate, a bottom plate and a hemispherical lens plate, the fixing ring is sleeved on the outside of the lamp cap, a plurality of arc lens plates are arranged at equal angles on the lower side of the fixing ring, a gap is left between two adjacent arc lens plates, a plurality of arc lens plates are arranged at equal angles on the upper side of the bottom plate, a plurality of hemispherical lens plates are arranged at equal angles on the outer edge of the bottom plate, the fixing ring, the arc lens plate, the bottom plate and the hemispherical lens plate are an integrated structure, and the arc lens plate and the hemispherical lens plate are both arranged to be thick outside and thin inside;
[0006] A plurality of straight-line lamp beads are fixed on a circuit board in equal quantities and at equal distances, and the straight-line lamp beads are connected to the circuit board;
[0007] The side-emitting lamp beads are multiple and fixed one by one on the lower side of a side wall of a mounting plate adjacent to the arc-shaped lens plate. The side-emitting lamp beads are connected to the circuit board.
[0008] As a further improvement of the utility model, a plurality of through holes are arranged at equal angles on the bottom plate.
[0009] As a further improvement of the utility model, a plurality of ventilation holes are arranged at equal angles on the lamp cap.
[0010] Compared with the prior art, the beneficial effects of the utility model are as follows: the side-lighting shadowless lamp with a lens described in the utility model makes the bottom of the lampshade emit light through the side-lighting design, and no dark area appears. The arc lens plate and the hemispherical lens plate in the lampshade are made of lenses that are thick on the outside and thin on the inside, so that the light is focused softly and not dazzling, thereby improving the use effect. The utility model has the advantages of reasonable setting and low production cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a structural schematic diagram of the utility model.
[0012] Figure 2 It is an exploded view of the utility model.
[0013] Figure 3 It is a schematic diagram of the structure of the lampshade in the utility model.
[0014] Description of reference numerals:
[0015] Lampshade 1, fixing ring 1-1, arc lens plate 1-2, bottom plate 1-3, through hole 1-3-1, hemispherical lens plate 1-4, lamp holder cover 2, air vent 2-1, lamp holder 3, circuit board 4, mounting plate 5, straight-row lamp beads 6, and side-emitting lamp beads 7. DETAILED DESCRIPTION
[0016] The utility model is further described below in conjunction with the accompanying drawings.
[0017] Embodiment 1:
[0018] like Figure 1-Figure 3 As shown, this embodiment comprises a lampshade 1, a lamp cap cover 2 and a lamp cap 3. The lampshade 1 is provided with a lamp cap cover 2 on the upper side, the lamp cap cover 2 is screwed with the lamp cap 3 on the upper side through a thread, and the lamp cap cover 2 is provided with a plurality of vent holes 2-1 at equal angles; it also comprises:
[0019] The circuit board 4 is embedded in the groove on the top wall of the lampshade 1, and a mounting plate 5 is inserted and fixed on the circuit board 4 at an equal angle. The mounting plate 5 is arranged in the lampshade 1. The lampshade 1 is composed of a fixing ring 1-1, an arc lens plate 1-2, a bottom plate 1-3 and a hemispherical lens plate 1-4. The fixing ring 1-1 is sleeved on the outside of the lamp cap 2. A plurality of arc lens plates 1-2 are arranged at equal angles on the lower side of the fixing ring 1-1. Two adjacent arc lens plates 1-4 are arranged at the same angle. -2, a gap is left between them, several arc lens plates 1-2 are arranged at equal angles on the upper side of the bottom plate 1-3, several hemispherical lens plates 1-4 are arranged at equal angles on the outer edge of the bottom plate 1-3, the fixing ring 1-1, the arc lens plate 1-2, the bottom plate 1-3 and the hemispherical lens plate 1-4 are an integrated structure, the arc lens plate 1-2 and the hemispherical lens plate 1-4 are arranged to be thick outside and thin inside, and several through holes 1-3-1 are opened at equal angles on the bottom plate 1-3;
[0020] A plurality of straight-row lamp beads 6 are fixed on the circuit board 4 in equal quantities and at equal distances, and the straight-row lamp beads 6 are connected to the circuit board 4;
[0021] The side-emitting lamp beads 7 are in a plurality and are fixed one by one on the lower side of a side wall of the mounting plate 5 adjacent to the arc-shaped lens plate 1 - 2 . The side-emitting lamp beads 7 are connected to the circuit board 4 .
[0022] When using the utility model, since the arc lens plate 1-2 and the hemispherical lens plate 1-4 are lenses that are thick on the outside and thin on the inside, after turning on the straight-row lamp beads 6 and the side-emitting lamp beads 7, the light on the straight-row lamp beads 6 passes through the middle side of the arc lens plate 1-2, and the light from the side-emitting lamp beads 7 passes through the middle side of the hemispherical lens plate 1-4 to the outside, so that the light is emitted in the entire lampshade 1 without dark areas, and at the same time, through the setting of the lens, the light is focused softly and not dazzling.
[0023] Compared with the prior art, the beneficial effects of this specific implementation are as follows:
[0024] 1. The straight-row lamp beads 6 and the side-emitting lamp beads 7 are provided, so that the bottom of the lampshade 1 can emit light synchronously without any dark area;
[0025] 2. The lampshade 1 is composed of a fixing ring 1-1, an arc lens plate 1-2, a bottom plate 1-3 and a hemispherical lens plate 1-4, and the arc lens plate 1-2 and the hemispherical lens plate 1-4 are made of lenses that are thick outside and thin inside, so that the light is focused softly and not dazzling, thereby improving the use effect.
[0026] The above description is only used to illustrate the technical solution of the utility model rather than to limit it. Other modifications or equivalent substitutions made to the technical solution of the utility model by ordinary technicians in this field are included in the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A side-emitting shadowless lamp with a lens, comprising a lampshade (1), a lamp cap cover (2) and a lamp cap (3), wherein the lampshade (1) is provided with a lamp cap cover (2) on the upper side, and the lamp cap (3) is screwed to the upper side of the lamp cap cover (2) via a thread; characterized in that: It also contains: A circuit board (4) is embedded in a groove on the top wall of a lampshade (1); a mounting plate (5) is inserted and fixed on the circuit board (4) at an equal angle; the mounting plate (5) is arranged in the lampshade (1); the lampshade (1) is composed of a fixing ring (1-1), an arc-shaped lens plate (1-2), a bottom plate (1-3) and a hemispherical lens plate (1-4); the fixing ring (1-1) is sleeved on the outside of a lamp cap (2); a plurality of arc-shaped lens plates (1-4) are arranged at equal angles on the lower side of the fixing ring (1-1); 1-2), a gap is left between two adjacent arc-shaped lens plates (1-2), a plurality of arc-shaped lens plates (1-2) are arranged at equal angles on the upper side of the bottom plate (1-3), a plurality of hemispherical lens plates (1-4) are arranged at equal angles on the outer edge of the bottom plate (1-3), the fixing ring (1-1), the arc-shaped lens plate (1-2), the bottom plate (1-3) and the hemispherical lens plate (1-4) are an integrated structure, and the arc-shaped lens plate (1-2) and the hemispherical lens plate (1-4) are both arranged to be thick outside and thin inside; A plurality of straight-row lamp beads (6) are fixed on the circuit board (4) in equal quantities and at equal distances, and the straight-row lamp beads (6) are connected to the circuit board (4); Side-emitting lamp beads (7), wherein there are a plurality of side-emitting lamp beads (7), which are fixed one by one on the lower side of a side wall of a mounting plate (5) adjacent to the arc-shaped lens plate (1-2), and the side-emitting lamp beads (7) are connected to a circuit board (4).
2. The side-emitting shadowless lamp with lens according to claim 1, characterized in that: A plurality of through holes (1-3-1) are arranged at equal angles on the bottom plate (1-3).
3. The side-emitting shadowless lamp with lens according to claim 1, characterized in that: The lamp cap cover (2) is provided with a plurality of air holes (2-1) at equal angles.