A LED wall lamp with wide-angle lighting

Abstract

This utility model discloses a wide-angle LED wall lamp, including a lamp housing, a bracket hinged to the outer wall of the lamp housing for fixing to a wall, a lampshade at the front end of the lamp housing, a lamp holder on the inner wall of the lamp housing at the lampshade end, a threaded sleeve assembly on the annular groove, and a second swing rod hinged between the threaded sleeve assembly and the LED lamp head for swinging the LED lamp head. A drive mechanism is provided on the inner wall of the lamp housing to drive the threaded sleeve assembly to rotate. This utility model can drive the threaded sleeve assembly to rotate through the drive mechanism, causing the first and second swing rods to swing. During the swinging process of the first and second swing rods, the angle facing the LED lamp head will change, thereby changing the area or distance that the LED wall lamp can illuminate. This allows users to adjust the area or distance that the LED wall lamp can illuminate according to the actual site, making the wall lamp suitable for more sites.

Description

Technical Field

[0001] The utility model relates to the field of lamps, in particular to an LED wall lamp with wide-angle lighting. Background Art

[0002] There are many types of wall lamps on the market, but the performance of these wall lamps often cannot meet the requirements. Some wall lamp products set the light-emitting body inside the wall lamp, which can improve the protection effect of the light-emitting body, but sacrifice a certain lighting range. If the light-emitting body is set on the outside of the wall lamp, it is easy to damage the light-emitting body.

[0003] For example, the Chinese patent: application number is 2017210815370, and the patent name is a wide-angle wall lamp, "it includes a lamp holder, a lamp head and a torsion part; the lamp holder is provided with at least two longitudinal slide grooves and transverse slide grooves, and the longitudinal slide grooves and the transverse slide grooves intersect with each other; the torsion part has a rotating head and a connecting frame; the rotating head is placed in the longitudinal slide groove and the transverse slide groove, and the rotating head slides along the longitudinal slide groove and the transverse slide groove; the connecting frame is provided with a recess, and the top of the recess is provided with a serial hole, and the lamp head is installed on the torsion part using the serial hole, and the lamp head is flipped around the serial hole as the axis." In the above technology, the lamp head is swung up and down along the torsion part to achieve lighting at different angles, but the lighting area in the above technology is fixed, and the maximum lighting distance is also fixed. It is impossible to adjust the lighting distance and lighting area of ​​the wall lamp according to the actual needs of the user, so it is difficult to adapt to use in different occasions. Utility Model Content

[0004] The purpose of the utility model is to provide an LED wall lamp with wide-angle lighting.

[0005] In order to achieve the above purpose, the utility model adopts the following scheme:

[0006] A wide-angle LED wall lamp comprises a lamp housing, an outer wall of which is hinged a bracket that can be fixed to a wall, a lampshade is arranged at the front end of the lamp housing of the bracket, a lamp holder is arranged on the inner wall of the lamp housing at one end of the lampshade, a fixed shaft extending toward the lampshade is arranged at the one end of the lamp holder, a plurality of LED lamp heads are arranged in sequence in the lampshade along the circumference of the fixed shaft, a first swing arm is hinged between the LED lamp head and the fixed shaft, an annular groove is arranged on the fixed shaft, a screw sleeve group is arranged on the annular groove, a second swing arm that can swing the LED lamp head is hinged between the screw sleeve group and the LED lamp head, a driving mechanism that can drive the screw sleeve group to rotate is arranged on the inner wall of the lamp housing, the utility model can drive the screw sleeve group to rotate through the driving mechanism, so that the first swing arm and the second swing arm swing, and during the swinging of the first swing arm and the second swing arm, the angle to which the LED lamp head faces will change, thereby changing the area or lighting distance that the LED wall lamp can illuminate, so that the user can adjust the area or lighting distance that the LED wall lamp can illuminate according to the actual site, so that the wall lamp can be suitable for more sites.

[0007] As a preferred solution of the utility model, the LED lamp holder includes a reflective cup extending outward in a draft pattern, the reflective cup is hexagonal, an LED light board is provided on the inner wall of the reflective cup, and a conductive wire is provided on the LED light board and extends out of the reflective cup.

[0008] As a preferred solution of the utility model, one of the LED lamp heads is fixed to the front end of the fixed shaft.

[0009] As a further solution of the utility model, the first swing arm includes a plurality of first hinged ears arranged sequentially along the circumference on the fixed axis, a second hinged ear is fixed to the bottom of the reflective cup, and a first arc-shaped connecting rod is connected between the first hinged ear and the second hinged ear.

[0010] As a further solution of the utility model, the second rocker arm includes a third articulated ear arranged on one side of the second articulated ear, a second arc-shaped connecting rod is hinged on the third articulated ear, a fixing rod is hinged at one end of the second arc-shaped connecting rod, one end of the fixing rod is fixed to the screw sleeve group, a fourth articulated ear is fixed on the first arc-shaped connecting rod, a fifth articulated ear is fixed on the second arc-shaped connecting rod, and a third arc-shaped connecting rod is hinged between the fourth articulated ear and the fifth articulated ear.

[0011] As a further solution of the utility model, the screw sleeve assembly includes a swivel ring rotatably arranged in an annular groove, an external thread is provided on the outer wall of the swivel ring, a threaded sleeve is threadedly connected to the swivel ring, and one end of the fixing rod is fixed on the threaded sleeve.

[0012] As a further solution of the utility model, the driving mechanism includes a first gear fixed on the rotating ring, a driving motor is provided below the first gear, and a second gear meshing with the first gear is fixed to the output end of the driving motor.

[0013] As a preferred solution of the utility model, a circuit board and a battery are provided on the inner wall of the lamp housing.

[0014] To sum up, the beneficial effect of the utility model compared with the prior art is: the utility model can drive the screw sleeve group to rotate through the driving mechanism to make the first swing arm and the second swing arm swing. During the swinging of the first swing arm and the second swing arm, the angle of the LED lamp head will change, thereby changing the area or lighting distance that the LED wall lamp can illuminate. In this way, the user can adjust the area or lighting distance that the LED wall lamp can illuminate according to the actual venue, so that the wall lamp can be suitable for more venues. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional view of the utility model.

[0016] Figure 2 This is an exploded view of the utility model.

[0017] Figure 3 It is a cross-sectional view of the utility model.

[0018] Figure 4 For this utility model Figure 2 Magnified view at A in the middle.

[0019] Figure 5 For this utility model Figure 3 Magnified view at B.

[0020] Figure 6 This is the first lighting mode of the LED lamp holder in the utility model.

[0021] Figure 7 This is the second lighting mode of the LED lamp holder in the utility model.

[0022] Figure 8 This is the third lighting mode of the LED lamp holder in the utility model.

[0023] Explanation of the reference numerals: 1. lamp housing; 2. bracket; 3. lamp shade; 4. lamp holder; 5. fixed shaft; 20. LED lamp holder; 40. first swing arm; 60. screw sleeve group; 80. second swing arm; 90. driving mechanism; 21. reflective cup; 22. LED lamp board; 41. first hinged ear; 42. second hinged ear; 43. first arc-shaped connecting rod; 81. third hinged ear; 82. second arc-shaped connecting rod; 83. fixing rod; 84. fourth hinged ear; 85. fifth hinged ear; 86. third arc-shaped connecting rod; 61. swivel; 62. external thread; 63. threaded sleeve; 91. first gear; 92. driving motor; 93. second gear; 11. circuit board; 12. battery. DETAILED DESCRIPTION

[0024] The following specific implementation content provides a variety of different embodiments or examples for implementing the utility model. Of course, these are only embodiments or examples and are not intended to be limiting. In addition, repeated reference numerals may be used in different embodiments, such as repeated numbers and / or letters. These repetitions are for the purpose of simply and clearly describing the utility model and do not represent a specific relationship between the different embodiments and / or structures discussed.

[0025] In addition, space-related words may be used, such as "below", "lower side", "from the inside out", "above", "upper side" and similar words. These relative words are for the convenience of describing the relationship between one element or feature and another element or feature in the drawings. These spatial relative words include different orientations of the device in use or operation, as well as the orientations described in the drawings. The device may be turned to different orientations, rotations or other orientations, and the space-related adjectives used therein may also be interpreted in the same way. Therefore, it cannot be understood as a limitation on the utility model. The terms "first" and "second" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0026] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods: Figures 1 to 8The LED wall lamp with wide-angle lighting shown in the figure includes a lamp housing 1, on the outer wall of which is hinged a bracket 2 which can be fixed on a wall, on the front end of the bracket 2, a lampshade 3 is provided, on the inner wall of the lamp housing 1 at one end of the lampshade 3, a lamp holder 4 is provided, at one end of the lamp holder 4, a fixed axis 5 extending toward the lampshade 3 is provided, in the lampshade 3, a plurality of LED lamp heads 20 are sequentially provided along the circumference of the fixed axis 5, a first swing arm 40 is hinged between the LED lamp head 20 and the fixed axis 5, an annular groove 6 is provided on the fixed axis 5, a screw sleeve group 60 is provided on the annular groove 6, a second swing arm 80 which can make the LED lamp head 20 swing is hinged between the screw sleeve group 60 and the LED lamp head 20, and a driving mechanism 90 which can drive the screw sleeve group 60 to rotate is provided on the inner wall of the lamp housing 1.

[0027] A further embodiment of the LED lamp holder 20 in the utility model: the LED lamp holder 20 includes a reflective cup 21 extending outward in a draft shape, the reflective cup 21 is hexagonal, an LED light board 22 is provided on the inner wall of the reflective cup 21, a conductive wire is provided on the LED light board 22 and extends out of the reflective cup 21, the reflective cup 21 extends outward in a draft shape and is hexagonal in shape, so that the light emitted by the LED light board 22 can be more concentrated and illuminate farther.

[0028] A further embodiment of the LED lamp holder 20 in the present invention: one of the LED lamp holders 20 is fixed at the front end of the fixed shaft 5 .

[0029] A further embodiment of the first swing rod 40 in the utility model: the first swing rod 40 includes a plurality of first hinged ears 41 arranged on the fixed shaft 5 in sequence along the circumference, a second hinged ear 42 is fixed to the bottom of the reflective cup 21, and a first arc-shaped connecting rod 43 is connected between the first hinged ear 41 and the second hinged ear 42. When the threaded sleeve 63 moves, the lighting angle of the LED lamp head 20 is changed by the connecting rod. Figure 6 , Figure 7 and Figure 8 As shown, by driving the threaded sleeve 63 to move and causing the first swing rod 40 and the second swing rod 80 to swing, the lighting angle of the LED lamp head 20 can be adjusted, such as Figure 8 As shown, this is one of the lighting modes of the LED lamp head 20 in the present technology. In this state, the LED lamp head 20 is semicircular and illuminates in different directions. In this way, the lighting distance of the wall lamp is relatively short, but the lighting area is large. Figure 7 As shown, this is one of the lighting modes of the LED lamp head 20 in the present technology. In this state, the lighting direction of the LED lamp head 20 is to focus the lighting on the axis of the fixed axis 5. In this way, the lighting distance of the wall lamp is relatively long, but the lighting area is small. Figure 6As shown, this is one of the lighting methods of the LED lamp head 20 in the present technology. In this state, the LED lamp heads are arranged in parallel. The lighting distance and area of ​​this lighting method are between the first two methods.

[0030] A further embodiment of the second swing arm 80 in the present utility model: the second swing arm 80 includes a third articulated ear 81 arranged on one side of the second articulated ear 42, a second arc-shaped connecting rod 82 is hinged on the third articulated ear 81, a fixing rod 83 is hinged at one end of the second arc-shaped connecting rod 82, one end of the fixing rod 83 is fixed to the screw sleeve group 60, a fourth articulated ear 84 is fixed on the first arc-shaped connecting rod 43, a fifth articulated ear 85 is fixed on the second arc-shaped connecting rod 82, and a third arc-shaped connecting rod 86 is hinged between the fourth articulated ear 84 and the fifth articulated ear 85.

[0031] A further embodiment of the screw sleeve group 60 in the utility model: the screw sleeve group 60 includes a swivel ring 61 rotatably arranged in the annular groove 6, an external thread 62 is provided on the outer wall of the swivel ring 61, a threaded sleeve 63 is threadedly connected to the swivel ring 61, one end of the fixed rod 83 is fixed on the threaded sleeve 63, when the motor is started, the first gear 91 on the swivel ring 61 will be driven by the driving motor 92 and rotate along the axis of the annular groove 6, so that the external thread 62 can move the threaded sleeve 63, so that the first swing arm 40 and the second swing arm 80 can swing synchronously to adjust the lighting angle of the LED lamp head 20.

[0032] A further embodiment of the driving mechanism 90 in the utility model: the driving mechanism 90 includes a first gear 91 fixed on the rotating ring 61, a driving motor 92 is provided below the first gear 91, and a second gear 93 meshing with the first gear 91 is fixed at the output end of the driving motor 92. When the user needs to adjust the illuminated area and the lighting distance of the wall lamp, the illuminated area and the lighting distance can be changed by starting the driving motor 92 through the matching remote control.

[0033] A further embodiment of the lamp housing 1 of the present invention: a circuit board 11 and a battery 12 are arranged on the inner wall of the lamp housing 1 .

[0034] When in use: the reflective cup 21 extends outward in a draft shape and is hexagonal in shape, so that the light emitted by the LED lamp board 22 can be more concentrated and illuminated farther. When the user needs to adjust the illuminated area and illumination distance of the wall lamp, the driving motor 92 can be started by the matching remote control to change the illuminated area and illumination distance. When the motor is started, the first gear 91 on the rotating ring 61 will be driven by the driving motor 92 to rotate along the axis of the annular groove 6, so that the external thread 62 can move the threaded sleeve 63, so that the first swing rod 40 and the second swing rod 80 can swing synchronously to adjust the illumination angle of the LED lamp head 20, such as Figure 6 , Figure 7 and Figure 8 As shown, by driving the threaded sleeve 63 to move and causing the first swing rod 40 and the second swing rod 80 to swing, the lighting angle of the LED lamp head 20 can be adjusted, such as Figure 8 As shown, this is one of the lighting modes of the LED lamp head 20 in the present technology. In this state, the LED lamp head 20 is semicircular and illuminates in different directions. In this way, the lighting distance of the wall lamp is relatively short, but the lighting area is large. Figure 7 As shown, this is one of the lighting modes of the LED lamp head 20 in the present technology. In this state, the lighting direction of the LED lamp head 20 is to focus the lighting on the axis of the fixed axis 5. In this way, the lighting distance of the wall lamp is relatively long, but the lighting area is small. Figure 6 As shown, this is one of the lighting methods of the LED lamp head 20 in the present technology. In this state, the LED lamp heads are arranged in parallel. The lighting distance and area of ​​this lighting method are between the first two methods.

[0035] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. The technicians in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A wide-angle lighting LED wall lamp, comprising a lamp housing (1), a bracket (2) which can be fixed on a wall is hinged on the outer wall of the lamp housing (1), and a lampshade (3) is provided at the front end of the bracket (2) and the lamp housing (1), characterized in that: A lamp holder (4) is provided on the inner wall of a lamp housing (1) at one end of a lamp shade (3); a fixed shaft (5) extending toward the lamp shade (3) is provided at one end of the lamp holder (4); a plurality of LED lamp heads (20) are sequentially provided in the lamp shade (3) along the circumference of the fixed shaft (5); a swing rod (40) is hingedly connected between the LED lamp head (20) and the fixed shaft (5); an annular groove (6) is provided on the fixed shaft (5); a screw sleeve group (60) is provided on the annular groove (6); a second swing rod (80) capable of causing the LED lamp head (20) to swing is hingedly connected between the screw sleeve group (60) and the LED lamp head (20); and a driving mechanism (90) capable of driving the screw sleeve group (60) to rotate is provided on the inner wall of the lamp housing (1).

2. The wide-angle lighting LED wall lamp according to claim 1, characterized in that: The LED lamp holder (20) comprises a reflective cup (21) extending outward in a draft-out manner, the reflective cup (21) being hexagonal, an LED lamp board (22) being arranged on the inner wall of the reflective cup (21), and a conductive wire being arranged on the LED lamp board (22) and extending out of the reflective cup (21).

3. The wide-angle lighting LED wall lamp according to claim 1, characterized in that: One of the LED lamp heads (20) is fixed to the front end of the fixed shaft (5).

4. The wide-angle lighting LED wall lamp according to claim 2, characterized in that: The swing rod (40) comprises a plurality of first hinged ears (41) arranged in sequence along the circumference on the fixed shaft (5), a second hinged ear (42) is fixed on the bottom of the reflective cup (21), and a first arc-shaped connecting rod (43) is connected between the first hinged ear (41) and the second hinged ear (42).

5. The wide-angle lighting LED wall lamp according to claim 4, characterized in that: The second swing rod (80) includes a third hinged ear (81) arranged on one side of the second hinged ear (42), a second arc-shaped connecting rod (82) is hinged on the third hinged ear (81), a fixing rod (83) is hinged on one end of the second arc-shaped connecting rod (82), one end of the fixing rod (83) is fixed on the screw sleeve group (60), a fourth hinged ear (84) is fixed on the first arc-shaped connecting rod (43), a fifth hinged ear (85) is fixed on the second arc-shaped connecting rod (82), and a third arc-shaped connecting rod (86) is hinged between the fourth hinged ear (84) and the fifth hinged ear (85).

6. The wide-angle lighting LED wall lamp according to claim 5, characterized in that: The screw sleeve assembly (60) comprises a rotating ring (61) rotatably arranged in an annular groove (6), an external thread (62) is arranged on the outer wall of the rotating ring (61), a threaded sleeve (63) is threadedly connected to the rotating ring (61), and one end of the fixing rod (83) is fixed on the threaded sleeve (63).

7. The wide-angle lighting LED wall lamp according to claim 6, characterized in that: The driving mechanism (90) comprises a first gear (91) fixed on a rotating ring (61), a driving motor (92) is provided below the first gear (91), and a second gear (93) meshing with the first gear (91) is fixed at the output end of the driving motor (92).

8. The wide-angle lighting LED wall lamp according to claim 1, characterized in that: A circuit board (11) and a storage battery (12) are provided on the inner wall of the lamp housing (1).

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