Deflection twin lamp and illumination lamp

By designing a slanted Gemini lamp, the rotational connection between the sub-light and the external light cup and the light-drawing lamp structure is used to solve the problem of large spacing between the existing double-headed wall lighting spots, and efficient key lighting in the light overlap area is achieved.

CN223090533UActive Publication Date: 2025-07-11HUIZHOU CDN INDAL DEV
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Patent Information

Application Number
CN202422220004.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-07-11
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

When the existing double-headed wall lamps adjust the illumination of the two lamps in the same direction, there is a large gap between the spot areas, which interferes with the key lighting effect.

Method used

A slantable Gemini lamp is designed, which is rotatably connected to the slant cavity of the outer light cup through the first sub-light and the second sub-light respectively, and is arranged close to the side surface, with the light outlet facing the light concentrating outlet, and the overlapping collection of light is achieved by using the light guide lamp and the edge-buckle structure.

Benefits of technology

Reduce the interval between spot areas, enhance the key lighting effect on the same location, reduce lighting interference, and achieve efficient lighting in the overlapping areas of light.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a deflectable double-sub lamp and an illuminating lamp. The first sub-lamp and the second sub-lamp in the deflectable double-sub-lamp are rotationally arranged on the outer light cup respectively; a deflection cavity and a condensation outlet which are communicated with each other are formed in the outer light cup; the first sub-lamp and the second sub-lamp are arranged side by side and rotationally connected with the cavity wall of the deflection cavity, and at least part of the first sub-lamp and at least part of the second sub-lamp are located in the deflection cavity; the first side surface of the first sub-lamp and the first side surface of the second sub-lamp are oppositely arranged close to each other and are rotationally connected with each other; the light outlet of the first sub-lamp and the light outlet of the second sub-lamp are close to each other and are arranged in the direction of the condensation outlet, and light rays projected from the light outlet of the first sub-lamp are closer to light rays projected from the light outlet of the second sub-lamp, so that the interval between light spot areas formed by projection is reduced, and the brightness of the lamp is improved. And an overlapping area is formed by converging and overlapping at the condensation outlet, and the same position is irradiated through the overlapping area, so that the effect of key lighting can be improved.
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Description

Technical Field

[0001] The present disclosure relates to the technical field of lighting devices, and particularly to a deflectable twin lamp and a lighting fixture. Background Art

[0002] In order to improve the lighting effect indoors, people usually install lighting fixtures on the wall. Currently, a commonly used one is an LED double-head surface-mounted downlight disclosed in Chinese Patent Document CN219453807U. However, due to structural limitations, after installation, its irradiation direction is fixed. If the lighting direction needs to be changed later, reinstallation is required, which is rather troublesome to use. To solve the above problems, some manufacturers have made further research and development.

[0003] For example, Chinese Patent Document CN206176172U discloses a double-head wall lamp, which includes a base, a light-emitting part, and two lamp barrels. The base includes a base body and a double-head bracket on the upper part of the base body. There are two opposite mounting positions on the double-head bracket. The two lamp barrels are symmetrically installed in the two mounting positions. The light-emitting part is arranged above the inside of the lamp barrel. A radiator is also arranged inside the lamp barrel. A power supply and a power supply circuit connected to the power supply are arranged inside the base. The power supply circuit is electrically connected to the electrical components inside the double-head wall lamp and connected to an external wire.

[0004] However, the above design of the double-head wall lamp has the following problems:

[0005] For the above double-head wall lamp, although the irradiation direction can still be flexibly adjusted by rotating the lamp barrel after installation, when the two lamp barrels are adjusted to irradiate in the same direction, due to the structural limitations of the two lamp barrels, there will be a large gap between the light spot areas projected by the two lamp barrels. That is, when one lamp barrel focuses on illuminating a position, the other lamp barrel will illuminate another position on the side of that position, thus interfering with the key lighting effect of the predetermined position. Summary of the Utility Model

[0006] The purpose of the present disclosure is to overcome the deficiencies in the prior art and provide a deflectable twin lamp and a lighting fixture with good key lighting effect.

[0007] The purpose of the present disclosure is achieved by the following technical solutions:

[0008] A deflectable twin lamp includes a first sub-lamp, a second sub-lamp, and an outer light cup; the first sub-lamp and the second sub-lamp are respectively rotatably arranged on the outer light cup;

[0009] An offset cavity and a light condensing outlet that communicate with each other are formed inside the outer light cup; the first sub - lamp and the second sub - lamp are arranged side by side, and are respectively rotatably connected to the cavity wall of the offset cavity, and at least part of the first sub - lamp and at least part of the second sub - lamp are located inside the offset cavity; the first side surface of the first sub - lamp is arranged close to and facing the first side surface of the second sub - lamp, and they are rotatably connected to each other; the light outlet of the first sub - lamp and the light outlet of the second sub - lamp are close to each other and are arranged towards the direction of the light condensing outlet to project and form an overlapping area.

[0010] In one embodiment, a rotating shaft is provided on the first side surface of the first sub - lamp, and a rotating opening is formed on the first side surface of the second sub - lamp, and the rotating shaft slidably penetrates through the rotating opening.

[0011] In one embodiment, a washer is sleeved on the rotating shaft, and the washer slidably abuts against the first side surface of the first sub - lamp and the first side surface of the second sub - lamp respectively, so as to form an inner offset gap between the first sub - lamp and the second sub - lamp.

[0012] In one embodiment, a guiding lamp cylinder is respectively provided at the light outlet of the first sub - lamp and the light outlet of the second sub - lamp; the light - emitting ends of the two guiding lamp cylinders are close to each other and are close to the light condensing outlet.

[0013] In one embodiment, the inner diameter of the guiding lamp cylinder gradually expands towards the light condensing outlet along the light - emitting direction.

[0014] In one embodiment, a snap - fitting port is formed at one end of the offset cavity away from the light condensing outlet; a first snap - fitting edge protrudes from the side wall of the first sub - lamp, and a second snap - fitting edge protrudes from the side wall of the second sub - lamp; the first snap - fitting edge and the second snap - fitting edge are respectively arranged opposite to the snap - fitting port and can be respectively offset and snap - fitted on the end surface of the snap - fitting port.

[0015] In one embodiment, the first snap - fitting edge is divided into a first horizontal section and a first inclined section located on both sides of the rotation axis of the first sub - lamp, and the plane where the first horizontal section is located and the plane where the first inclined section is located form a first included angle.

[0016] In one embodiment, the first included angle is in the range of 20° to 30°.

[0017] In one embodiment, the second snap - fitting edge is divided into a second horizontal section and a second inclined section located on both sides of the rotation axis of the second sub - lamp, and the plane where the second horizontal section is located and the plane where the second inclined section is located form a second included angle.

[0018] A lighting fixture includes the offset - capable twin lamps in any of the above - mentioned embodiments.

[0019] Compared with the prior art, the present disclosure has at least the following advantages:

[0020] 1) Since the first sub - lamp and the second sub - lamp are respectively rotatably connected to the cavity wall of the yaw cavity, and the first side surface of the first sub - lamp and the first side surface of the second sub - lamp are rotatably connected to each other, the first sub - lamp and the second sub - lamp can rotate relative to each other in the yaw cavity of the outer light cup to irradiate different directions. At the same time, because the first side surface of the first sub - lamp and the first side surface of the second sub - lamp are arranged to face and approach each other, and the light outlet of the first sub - lamp and the light outlet of the second sub - lamp are arranged towards the direction of the condensing outlet, by swinging the first sub - lamp and the second sub - lamp, the light outlets of the first sub - lamp and the second sub - lamp can project light towards the outside of the condensing outlet, and the light is converged through the condensing outlet to form an overlapping area.

[0021] 2) Compared with the double - head wall lamp in the comparative document, for the above - mentioned yaw - capable double lamps, because the first side surface of the first sub - lamp and the first side surface of the second sub - lamp are arranged to face and approach each other, when adjusting the first sub - lamp and the second sub - lamp to irradiate the same direction, the light projected from the light outlet of the first sub - lamp and the light projected from the light outlet of the second sub - lamp are closer to each other. Furthermore, the interval between the spot areas formed by the projection can be reduced. At the same time, because the light outlets of the first sub - lamp and the second sub - lamp are close to each other, the light projected from the light outlet of the first sub - lamp and the light projected from the light outlet of the second sub - lamp can further overlap under the converging action of the condensing outlet to form an overlapping area. Through the overlapping area, key lighting of the same position can be achieved, thereby reducing the mutual interference of the key lighting effects of the first sub - lamp and the second sub - lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the following will briefly introduce the drawings required in the embodiments. It should be understood that the following drawings only show some embodiments of the present disclosure, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other related drawings can also be obtained based on these drawings.

[0023] Figure 1 It is an exploded view of a yaw - capable double lamp according to an embodiment of the present disclosure;

[0024] Figure 2 It is Figure 1 a cross - sectional view of the yaw - capable double lamp shown;

[0025] Figure 3 It is Figure 1 a partial enlarged view of the area shown at A in

[0026] Figure 4 It is Figure 2 a partial enlarged view of the area shown at B in

[0027] Figure 5 The scene view of the lighting fixture according to another embodiment of the present disclosure installed on a wall;

[0028] Figure 6 is Figure 5 the physical diagram of the lighting fixture shown in;

[0029] Figure 7 is Figure 5 the effect diagram of the light spot area formed by the lighting fixture shown in irradiating in two directions;

[0030] Figure 8 is Figure 5 the effect diagram of the overlapping area formed by the lighting fixture shown in irradiating in one direction.

[0031] Reference numerals: 10, lighting fixture; 100, deflectable twin lamp; 110, first sub-lamp; 1110, rotating shaft; 1111, washer; 1120, first fastening edge; 1121, first horizontal section; 1122, first inclined section; 120, second sub-lamp; 1210, rotating opening; 1211, inner deflection gap; 1220, second fastening edge; 130, outer light cup; 1310, deflection cavity; 1320, condensing outlet; 1330, press-fastening port; 140, guiding lamp barrel; 20, wall; 30, overlapping area. Detailed implementation manners

[0032] To facilitate the understanding of the present disclosure, the present disclosure will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present disclosure are shown in the drawings. However, the present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided so that the understanding of the disclosure content of the present disclosure is more thorough and comprehensive.

[0033] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can also be an intermediate element. When an element is considered to be "connected" to another element, it can be directly connected to the other element or there may be an intermediate element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration and do not represent the only embodiment.

[0034] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which the present disclosure belongs. The terms used herein in the specification of the present disclosure are only for the purpose of describing specific embodiments and are not intended to limit the present disclosure. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.

[0035] To better understand the technical solutions and beneficial effects of the present disclosure, the following provides a further detailed description of the present disclosure in conjunction with specific embodiments:

[0036] As Figure 1 shown in Figure 2 Figure 7, a yawable dual lamp 100 of an embodiment includes a first sub - lamp 110, a second sub - lamp 120, and an outer optical cup 130. The first sub - lamp 110 and the second sub - lamp 120 are respectively rotatably disposed on the outer optical cup 130. An interconnected yaw cavity 1310 and a light - collecting outlet 1320 are formed in the outer optical cup 130. The first sub - lamp 110 and the second sub - lamp 120 are arranged side by side and are respectively rotatably connected to the cavity wall of the yaw cavity 1310, and at least a part of the first sub - lamp 110 and at least a part of the second sub - lamp 120 are located in the yaw cavity 1310. The first side surface of the first sub - lamp 110 is arranged facing and approaching the first side surface of the second sub - lamp 120 and is rotatably connected therebetween. The light - emitting ports of the first sub - lamp 110 and the second sub - lamp 120 are close to each other and are arranged towards the direction of the light - collecting outlet 1320 to project and form an overlapping area.

[0037] It can be understood that since the first sub - lamp 110 and the second sub - lamp 120 are respectively rotatably connected to the cavity wall of the yaw cavity 1310, and the first side surface of the first sub - lamp 110 and the first side surface of the second sub - lamp 120 are rotatably connected to each other, the first sub - lamp 110 and the second sub - lamp 120 can rotate relative to each other in the yaw cavity 1310 of the outer optical cup 130 to irradiate different directions. At the same time, because the first side surface of the first sub - lamp 110 is arranged facing and approaching the first side surface of the second sub - lamp 120, and the light - emitting ports of the first sub - lamp 110 and the second sub - lamp 120 are arranged towards the direction of the light - collecting outlet 1320, by swinging the first sub - lamp 110 and the second sub - lamp 120, the light - emitting ports of the first sub - lamp 110 and the second sub - lamp 120 can project light outside the light - collecting outlet 1320, and the light is concentrated by the light - collecting outlet 1320 to form an overlapping area.

[0038] It can be understood that compared with the double-headed wall lamp of the comparative document, in the above-mentioned deflectable twins, since the first side surfaces of the first sub-lamp 110 and the second sub-lamp 120 are arranged to face each other and approach each other, when the first sub-lamp 110 and the second sub-lamp 120 are adjusted to irradiate in the same direction, the light rays projected from the light outlet of the first sub-lamp 110 are closer to the light rays projected from the light outlet of the second sub-lamp 120. Furthermore, the interval between the spot areas formed by the projection can be reduced. At the same time, since the light outlets of the first sub-lamp 110 and the second sub-lamp 120 are close to each other, the light rays projected from the light outlet of the first sub-lamp 110 and the light rays projected from the light outlet of the second sub-lamp 120 can further overlap to form an overlapping area under the converging action of the converging outlet 1320. Through the overlapping area, key illumination of the same position can be achieved, thereby reducing the mutual interference of the key illumination effects of the first sub-lamp 110 and the second sub-lamp 120.

[0039] Combined with Figure 2 With Figure 3 As shown, in one embodiment, a rotating shaft 1110 is provided on the first side surface of the first sub-lamp 110, and a rotating port 1210 is formed on the first side surface of the second sub-lamp 120. The rotating shaft 1110 slidably penetrates through the rotating port 1210. It can be understood that by providing the rotating shaft 1110 on the first side surface of the first sub-lamp 110 and forming the rotating port 1210 on the first side surface of the second sub-lamp 120, the rotating shaft 1110 slidably penetrates through the rotating port 1210, so that the first sub-lamp 110 and the second sub-lamp 120 can rotate and deflect relative to each other more smoothly. Specifically, the straight line where the rotating shaft 1110 is located, the rotation axis O1 of the first sub-lamp 110, and the rotation axis O2 of the second sub-lamp 120 are all on the same straight line, that is, the first sub-lamp 110 and the second sub-lamp 120 rotate coaxially.

[0040] In one embodiment, two rotating holes are formed on the cavity wall of the deflection cavity 1310, a first docking hole is formed on the first sub-lamp 110, and a second docking hole is formed on the second sub-lamp 120; one of the rotating holes is arranged opposite to the first docking hole and is rotatably connected through a first connecting shaft; the other rotating hole is arranged opposite to the second docking hole and is rotatably connected through a second connecting shaft. It can be understood that by passing the first connecting shaft through one of the rotating holes and the first docking hole, the first sub-lamp 110 is rotatably connected to the cavity wall of the deflection cavity 1310, so that the first sub-lamp 110 can smoothly rotate relative to the cavity wall of the deflection cavity 1310 around the first connecting shaft; by passing the second connecting shaft through the other rotating hole and the second docking hole, the second sub-lamp 120 is rotatably connected to the cavity wall of the deflection cavity 1310, so that the second sub-lamp 120 can smoothly rotate relative to the cavity wall of the deflection cavity 1310 around the second connecting shaft.

[0041] Combined with Figure 2 With Figure 4As shown, in one embodiment, a washer 1111 is sleeved on the rotating shaft 1110. The washer 1111 slidably abuts against the first side surface of the first sub - lamp 110 and the first side surface of the second sub - lamp 120 respectively, so as to form an inner yaw gap 1211 between the first sub - lamp 110 and the second sub - lamp 120. It can be understood that by sleeving the washer 1111 on the rotating shaft 1110 and making the washer 1111 slidably abut against the first side surface of the first sub - lamp 110 and the first side surface of the second sub - lamp 120 respectively, an inner yaw gap 1211 can be formed between the first sub - lamp 110 and the second sub - lamp 120. When the first sub - lamp 110 and the second sub - lamp 120 rotate relative to each other, it can prevent the first side surface of the first sub - lamp 110 from directly contacting the first side surface of the second sub - lamp 120 and causing interference. At the same time, when adjusting the first sub - lamp 110 and the second sub - lamp 120 to irradiate in the same direction, the first sub - lamp 110 and the second sub - lamp 120 can be adjusted to swing towards the inner yaw gap 1211, so that the light projected from the light - emitting port of the first sub - lamp 110 is further close to the light projected from the light - emitting port of the second sub - lamp 120. Finally, the light spot areas projected by the first sub - lamp 110 and the second sub - lamp 120 can fit to form an overlapping area, so as to further improve the key lighting effect on the predetermined position.

[0042] Combined with Figure 1 and Figure 2 As shown, in one embodiment, a guiding lamp cylinder 140 is respectively provided at the light - emitting ports of the first sub - lamp 110 and the second sub - lamp 120; the light - emitting ends of the two guiding lamp cylinders 140 are close to each other and close to the condensing outlet 1320. It can be understood that by providing a guiding lamp cylinder 140 at the light - emitting port of the first sub - lamp 110, since the light - emitting end of the guiding lamp cylinder 140 is close to the condensing outlet 1320, the light projected from the light - emitting port of the first sub - lamp 110 can be guided to the condensing outlet 1320 through the guiding lamp cylinder 140. Similarly, by providing another guiding lamp cylinder 140 at the light - emitting port of the second sub - lamp 120, since the light - emitting end of the other guiding lamp cylinder 140 is also close to the condensing outlet 1320, the light projected from the light - emitting port of the second sub - lamp 120 can be guided to the condensing outlet 1320 through the other guiding lamp cylinder 140. Also, because the light - emitting ends of the two guiding lamp cylinders 140 are close to each other, the light projected from the light - emitting port of the first sub - lamp 110 is further close to the light projected from the light - emitting port of the second sub - lamp 120. Finally, the light spot areas projected by the first sub - lamp 110 and the second sub - lamp 120 can overlap to form an overlapping area, so as to further enhance the key lighting effect on the predetermined position.

[0043] Combined with Figure 4As shown, in this embodiment, the inner diameter R of the light guiding barrel 140 gradually expands towards the light collecting outlet 1320 along the light emitting direction. It can be understood that since the inner diameter R of the light guiding barrel 140 gradually expands towards the light collecting outlet 1320 along the light emitting direction, the light projected from the light emitting port of the first sub - lamp 110 and the light projected from the light emitting port of the second sub - lamp 120 can be respectively guided and projected through the inner barrel wall of the corresponding light guiding barrel 140, thereby forming a larger - area light spot region, and further enabling key lighting of a larger area.

[0044] Combined with Figure 1 and Figure 2 As shown, in one of the embodiments, a snap - button port 1330 is provided at one end of the yaw cavity 1310 away from the light collecting outlet 1320; a first snap - edge 1120 protrudes from the side wall of the first sub - lamp 110, and a second snap - edge 1220 protrudes from the side wall of the second sub - lamp 120; the first snap - edge 1120 and the second snap - edge 1220 are respectively arranged opposite to the snap - button port 1330, and can respectively be yaw - snapped onto the end face of the snap - button port 1330. It can be understood that since the first snap - edge 1120 and the second snap - edge 1220 are respectively arranged opposite to the snap - button port 1330, when the first sub - lamp 110 yaws to one side, the first snap - edge 1120 can be firmly snapped onto the end face of the snap - button port 1330 to achieve positioning, and when the second sub - lamp 120 yaws to one side, the second snap - edge 1220 can be firmly snapped onto the end face of the snap - button port 1330 to achieve positioning.

[0045] Combined with Figure 1 As shown, in this embodiment, the first snap - edge 1120 is divided into a first horizontal section 1121 and a first inclined section 1122 located on both sides of the rotation axis O1 of the first sub - lamp 110, and the plane where the first horizontal section 1121 is located and the plane where the first inclined section 1122 is located form a first included angle a. It can be understood that since the plane where the first horizontal section 1121 is located and the plane where the first inclined section 1122 is located form a first included angle a, when the first sub - lamp 110 rotates laterally by the first included angle a, the first inclined section 1122 can be firmly snapped onto the end face of the snap - button port 1330 to achieve positioning, and when the first sub - lamp 110 rotates back by the first included angle a, the first horizontal section 1121 can be firmly snapped onto the end face of the snap - button port 1330, so that the first sub - lamp 110 is righted.

[0046] Combined with Figure 1As shown, specifically, the first included angle a is in the range of 20° to 30°. It can be understood that by setting the first included angle a in the range of 20° to 30°, when the first sub - lamp 110 rotates laterally by a specific angle within 20° to 30°, the first inclined section 1122 can be firmly buckled on the end face of the buckle port 1330 to achieve positioning. Specifically, the first included angle a can be 20°, 25° or 30°, which is not limited here. Those skilled in the art can also make other selections according to needs.

[0047] Combined with Figure 1 As shown, in one of the embodiments, the second buckling edge 1220 is divided into a second horizontal section and a second inclined section located on both sides of the rotation axis O2 of the second sub - lamp 120. The plane where the second horizontal section is located and the plane where the second inclined section is located form a second included angle. It can be understood that since the plane where the second horizontal section is located and the plane where the second inclined section is located form a second included angle, when the second sub - lamp 120 rotates laterally by the second included angle, the second inclined section can be firmly buckled on the end face of the buckle port 1330 to achieve positioning, and when the second sub - lamp 120 rotates back by the second included angle, the second horizontal section can be firmly buckled on the end face of the buckle port 1330, so that the second sub - lamp 120 is righted. Specifically, the second included angle can be 20°, 25° or 30°, which is not limited here. Those skilled in the art can also make other selections according to needs.

[0048] Combined with Figure 5 And Figure 6 As shown, the present disclosure also provides a lighting fixture 10, including the deflectable twin lamps 100 of any of the above - mentioned embodiments. It can be understood that by applying the deflectable twin lamps 100 of the present disclosure in the lighting fixture 10, when adjusting the first sub - lamp 110 and the second sub - lamp 120 to irradiate in the same direction, the light rays projected from the light - emitting port of the first sub - lamp 110 are closer to the light rays projected from the light - emitting port of the second sub - lamp 120. Furthermore, the interval between the spot regions formed by projection can be reduced. At the same time, since the light - emitting ports of the first sub - lamp 110 and the second sub - lamp 120 are close to each other, the light rays projected from the light - emitting port of the first sub - lamp 110 and the light rays projected from the light - emitting port of the second sub - lamp 120 can further overlap to form an overlapping region 30 under the converging action of the converging outlet 1320. Through the overlapping region 30, key illumination of the same position can be achieved, thereby reducing the mutual interference of the key illumination effects of the first sub - lamp 110 and the second sub - lamp 120. Compared with Figure 7 And Figure 8 As shown, by installing the lighting fixture 10 on the wall 20, the spot regions projected by the lighting fixture 10 can overlap at the same position to form an overlapping region 30, and the overlapping region 30 is brighter, which can enhance the key illumination effect on the predetermined position.

[0049] Compared with the prior art, the present disclosure has at least the following advantages:

[0050] 1) Since the first sub - lamp 110 and the second sub - lamp 120 are respectively rotationally connected to the cavity wall of the yaw cavity 1310, and the first side surface of the first sub - lamp 110 and the first side surface of the second sub - lamp 120 are rotationally connected to each other, the first sub - lamp 110 and the second sub - lamp 120 can rotate relative to each other within the yaw cavity 1310 of the outer optical cup 130 to irradiate different directions. At the same time, because the first side surface of the first sub - lamp 110 and the first side surface of the second sub - lamp 120 are arranged to face each other and approach each other, and the light outlet of the first sub - lamp 110 and the light outlet of the second sub - lamp 120 are arranged facing the direction of the condensing outlet 1320, by swinging the first sub - lamp 110 and the second sub - lamp 120, the light outlets of the first sub - lamp 110 and the second sub - lamp 120 can project light towards the outside of the condensing outlet 1320, and the light is concentrated by the condensing outlet 1320 to form an overlapping area.

[0051] 2) Compared with the double - headed wall lamp of the comparative document, for the above - mentioned yaw - capable double lamps, since the first side surface of the first sub - lamp 110 and the first side surface of the second sub - lamp 120 are arranged to face each other and approach each other, when the first sub - lamp 110 and the second sub - lamp 120 are adjusted to irradiate the same direction, the light projected from the light outlet of the first sub - lamp 110 is closer to the light projected from the light outlet of the second sub - lamp 120. Furthermore, the interval between the spot areas formed by the projection can be reduced. At the same time, because the light outlets of the first sub - lamp 110 and the second sub - lamp 120 are close to each other, the light projected from the light outlet of the first sub - lamp 110 and the light projected from the light outlet of the second sub - lamp 120 can further overlap under the concentration effect of the condensing outlet 1320 to form an overlapping area. Through the overlapping area, key lighting of the same position can be achieved, thereby reducing the mutual interference of the key lighting effects of the first sub - lamp 110 and the second sub - lamp 120.

[0052] The above - described embodiments only represent several implementation manners of the present disclosure. The description is relatively specific and detailed, but it should not be construed as a limitation on the scope of the utility model patent. It should be noted that for those of ordinary skill in the art, without departing from the concept of the present disclosure, several deformations and improvements can still be made, and these all belong to the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure patent shall be subject to the appended claims.

Claims

1. A deflectable twin lamp, comprising a first sub - lamp, a second sub - lamp and an outer light cup; the first sub - lamp and the second sub - lamp are respectively rotatably arranged on the outer light cup; It is characterized in that A deflecting cavity and a light - collecting outlet which are communicated with each other are formed in the outer light cup; the first sub - lamp and the second sub - lamp are arranged side by side, and are respectively rotatably connected to the cavity wall of the deflecting cavity, and at least part of the first sub - lamp and at least part of the second sub - lamp are located in the deflecting cavity; the first side surface of the first sub - lamp is arranged close to the first side surface of the second sub - lamp in an opposite direction, and they are rotatably connected to each other; the light - emitting ports of the first sub - lamp and the second sub - lamp are close to each other and are arranged towards the direction of the light - collecting outlet to project and form an overlapping area.

2. The deflectable double lamp according to claim 1, characterized in that, A rotating shaft is arranged on the first side surface of the first sub - lamp, and a rotating port is formed on the first side surface of the second sub - lamp, and the rotating shaft slidably penetrates through the rotating port.

3. The deflectable double lamp according to claim 2, wherein, A washer is sleeved on the rotating shaft, and the washer respectively slidably abuts against the first side surface of the first sub - lamp and the first side surface of the second sub - lamp, so as to form an inner deflecting gap between the first sub - lamp and the second sub - lamp.

4. The deflectable double lamp according to claim 1, wherein, A guiding lamp tube is respectively arranged at the light - emitting ports of the first sub - lamp and the second sub - lamp; the light - emitting ends of the two guiding lamp tubes are close to each other and are close to the light - collecting outlet.

5. The deflectable double lamp according to claim 4, characterized in that, The inner diameter of the guiding lamp tube gradually expands towards the light - collecting outlet along the light - emitting direction.

6. The deflectable double lamp according to claim 1, wherein A snap - pressing port is formed at one end of the deflecting cavity far from the light - collecting outlet; a first snap - edge is convexly arranged on the side wall of the first sub - lamp, and a second snap - edge is convexly arranged on the side wall of the second sub - lamp; the first snap - edge and the second snap - edge are respectively arranged opposite to the snap - pressing port, and can respectively deflect and snap - press on the end surface of the snap - pressing port.

7. The deflectable double lamp according to claim 6, characterized in that, The first snap - edge is divided into a first horizontal section and a first inclined section located on both sides of the rotation axis of the first sub - lamp, and the plane where the first horizontal section is located and the plane where the first inclined section is located form a first included angle.

8. The deflectable double lamp according to claim 7, wherein, The first included angle is in the range of 20° to 30°.

9. The deflectable double lamp according to claim 6, characterized in that, The second snap - edge is divided into a second horizontal section and a second inclined section located on both sides of the rotation axis of the second sub - lamp, and the plane where the second horizontal section is located and the plane where the second inclined section is located form a second included angle.

10. A lighting fixture, characterized in that, Comprising the deflectable twin lamp according to any one of claims 1 to 9.

Citation Information

Patent Citations

  • Double -end wall lamp

    CN206176172U

  • LED (Light Emitting Diode) double-head surface-mounted down lamp

    CN219453807U