LED wall lamp capable of adjusting illumination angle

Abstract

The utility model discloses a light-emitting diode (LED) wall lamp capable of adjusting lighting angles, which comprises a support, a fixing plate arranged on one side of the support, a rotating plate arranged on one side of the fixing plate, a rotating mechanism arranged on the support and capable of enabling the rotating plate to rotate left and right along the axis of the fixing plate, and a swinging mechanism arranged on one side of a U-shaped frame and capable of driving an LED lamp holder to swing. The LED lamp holder is driven by the motor to rotate so as to adjust the illumination angle of the LED lamp holder, manual adjustment of the illumination angle of the LED lamp holder is replaced, and therefore the LED lamp holder has the advantages that when the LED lamp holder is installed at a high position, the LED lamp holder is not prone to falling off, the illumination angle of the LED lamp holder can be adjusted, and the illumination angle of the LED lamp holder can be adjusted. A user does not need to climb up through a tool to adjust the illumination angle of the LED lamp holder, and after the LED lamp holder is set, the current illumination angle of the LED lamp holder can be further fixed through the locking mechanism, so that the situation that the LED lamp holder is blown to be inclined by strong wind, and the illumination angle of the LED lamp holder is changed is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of road lighting, in particular to an LED wall lamp capable of adjusting the lighting angle. Background Art

[0002] Wall lamps are auxiliary lighting decorative lamps installed on indoor walls, usually with milky white glass lampshades. The light is elegant and harmonious, which can decorate the environment elegantly and gorgeously, especially suitable for newlyweds' rooms. There are many types and styles of wall lamps, including common ceiling lamps, color-changing wall lamps, bedside wall lamps, mirror wall lamps, etc.

[0003] For example, the Chinese patent: application number is 202321009866X, and the patent name is a multi-angle adjustable LED wall lamp with a heat dissipation structure, "including a mounting seat, a support frame and a lamp body, the support frame is arranged on the side of the mounting seat, and is connected to the wall through the mounting seat, and the inner side of the support frame is provided with a lamp body; the front and rear sides of the lamp body are symmetrically fixed with mounting shafts, and the outer ends of the mounting shafts are connected to the support frame to form a rotational connection with the support frame, the left end of the support frame is fixed with a connecting shaft, and the left end of the connecting shaft is designed in an enlarged structure, and the left end of the connecting shaft is located inside the mounting seat and between the mounting seat to form a left-right sliding structure, the left end of the connecting shaft is provided with a reset spring, and the connecting shaft provides a right thrust through the reset spring to make it fit with the mounting seat, and limit the rotation of the connecting shaft, and a limit block is provided on the right side of the mounting shaft, and the limit block is located at the support The rotation of the mounting shaft is limited by the mutual fit of the limit block and the mounting shaft inside the frame, a fixing plate is fixed on the right side of the limit block, and the left end of the fixing plate passes through the support frame and the connecting shaft and is fixedly connected to the mounting seat, and a left-right sliding structure is formed between the fixing plate and the support frame. In the above technology, the angle of the LED wall lamp is adjusted by manpower, but the wall lamp needs to have a larger lighting range and farther lighting, so the LED wall lamp needs to be installed at a high place. At this time, when the lighting angle of the LED wall lamp needs to be adjusted, the user needs to climb up with the help of tools, so that the lighting angle of the LED wall lamp can be adjusted, which is very inconvenient. In the above technology, the way to maintain the lighting angle of the LED wall lamp is through the friction of the rotating shaft itself. Because the LED wall lamp is generally installed outdoors, it will often be blown by strong winds. In this way, when encountering strong winds, the lighting angle of the LED wall lamp will be blown crooked. Utility Model Content

[0004] The purpose of the utility model is to provide an LED wall lamp capable of adjusting the lighting angle.

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

[0006] The LED wall lamp with adjustable lighting angle comprises a bracket, a fixed plate is provided on one side of the bracket, a rotating plate is provided on one side of the fixed plate, a rotating mechanism is provided on the bracket which can make the rotating plate rotate left and right along the axis of the fixed plate, a U-shaped frame is fixed on one side of the rotating plate, an LED lamp head which can swing up and down along the front end of the U-shaped frame is provided on the U-shaped frame, a swinging mechanism which can drive the LED lamp head to swing is provided on one side of the U-shaped frame, and locking mechanisms which can lock the current angles of the rotating plate and the rotating plate are respectively provided on the U-shaped frame. The utility model drives the LED lamp head to rotate by a motor to adjust the lighting angle of the LED lamp head, instead of using manpower to adjust the lighting angle of the LED lamp head. The advantage of this is that when the LED lamp head is installed in a high place, the user does not need to climb up with tools to adjust the lighting angle of the LED lamp head, and after the LED lamp head is set, the locking mechanism will further fix the current lighting angle of the LED lamp head, so that the LED lamp head will not be blown crooked by strong wind, thereby changing the lighting angle of the LED lamp head.

[0007] As a preferred solution of the utility model, the bracket includes a mounting plate, a support plate is symmetrically provided on one side of the mounting plate, and the fixing plate is fixed on one end of the support plate.

[0008] As a further solution of the utility model, the rotating mechanism includes a first base plate fixed between the support plates, a first motor is provided on the first base plate, a through hole is provided on the axis of the fixed plate, and an output shaft of the first motor passes through the through hole and is fixed on the rotating plate.

[0009] As a further solution of the utility model, the swing mechanism includes a second base plate fixed on one side of the U-shaped frame and located below the LED lamp head, a second motor is provided on the second base plate, a first gear is provided on the output shaft of the second motor, and a second gear that can mesh with the first gear is provided at one end of the LED lamp head.

[0010] As a further solution of the utility model, the locking mechanism includes an arc-shaped plate which is symmetrically hinged on both sides of the U-shaped frame and coaxial with the rotating shaft of the LED lamp head, a friction disk is fixed on the rotating shaft of the LED lamp head, a first friction strip which cooperates with the friction disk is fixed on the inner wall of the arc-shaped plate, an arc-shaped through groove is provided on the rotating plate, a hinged ear is provided on the top of the arc-shaped through groove, a semicircular rod which can extend into the arc-shaped through groove is hinged on the hinged ear, an annular friction groove which is coaxial with the arc-shaped through groove is provided on the fixed plate, and a second friction strip which can cooperate with the annular friction groove is provided on one side of the semicircular rod.

[0011] As a preferred solution of the utility model, the U-shaped frame is provided with a driving mechanism which can synchronously drive the arc plate and the semicircular rod to swing.

[0012] As a further solution of the utility model, the driving mechanism includes a third base plate arranged on the U-shaped frame between the arc plate and the semicircular rod, a push rod motor is arranged on the third base plate, a connecting rod is fixed on the output end of the push rod motor, first connecting rods are hinged at both ends of the connecting rod, a second connecting rod is hinged at one end of the first connecting rod, one ends of two second connecting rods are respectively hinged to the arc plate and the semicircular rod, an insertion plate is arranged above the connecting rod, a guide rod that can be inserted into the insertion plate is fixed on the top of the connecting rod, a spring is sleeved on the guide rod, a through groove is arranged on one side of the guide rod on the U-shaped frame, and an arc-shaped connecting rod passing through the through groove is arranged between the two connecting rods.

[0013] As a preferred solution of the utility model, the rotating plate is provided with a shell capable of wrapping the LED lamp head, and the shell is provided with a light outlet.

[0014] To sum up, the beneficial effect of the utility model compared with the prior art is: the utility model adjusts the lighting angle of the LED lamp head by driving the LED lamp head to rotate through a motor, instead of using manpower to adjust the lighting angle of the LED lamp head. The advantage of this is that when the LED lamp head is installed at a high place, there is no need for the user to climb up with tools to adjust the lighting angle of the LED lamp head, and after the LED lamp head is set, there will be a locking mechanism to further fix the current lighting angle of the LED lamp head, so that the LED lamp head will not be blown crooked by strong wind, thereby changing the lighting angle of the LED lamp head. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is one of the three-dimensional views of the present utility model.

[0016] Figure 2 This is the second stereoscopic view of the present utility model.

[0017] Figure 3 This is an exploded view of the utility model.

[0018] Figure 4 It is a cross-sectional view of the utility model.

[0019] Figure 5 For this utility model Figure 3 Magnified view at A in the middle.

[0020] Explanation of the reference numerals: 1. bracket; 2. fixing plate; 3. rotating plate; 4. rotating mechanism; 5. U-shaped frame; 6. LED lamp head; 7. swinging mechanism; 8. locking mechanism; 11. mounting plate; 12. supporting plate: 41. first base plate: 42. first motor; 43. through hole; 71. second base plate; 72. second motor; 73. first gear; 74. second gear; 81. arc plate; 82. friction plate; 83. first friction strip; 84. arc through groove: 85. hinge ear: 86. semicircular rod; 87. annular friction groove; 88. second friction strip; 9. driving mechanism: 91. third base plate: 92. push rod motor; 93. connecting rod; 94. first connecting rod; 95. second connecting rod: 96. plug plate: 97. guide rod; 98. spring; 99. through groove; 100. arc connecting rod: 201. housing: 202. light outlet. DETAILED DESCRIPTION

[0021] 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.

[0022] 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.

[0023] The utility model is further described below in conjunction with the accompanying drawings and specific implementation methods: Figures 1 to 5An LED wall lamp with adjustable lighting angle shown in the figure includes a bracket 1, a fixed plate 2 is provided on one side of the bracket 1, a rotating plate 3 is provided on one side of the fixed plate 2, a rotating mechanism 4 is provided on the bracket 1 and can make the rotating plate 3 rotate left and right along the axis of the fixed plate 2, a U-shaped frame 5 is fixed on one side of the rotating plate 3, an LED lamp head 6 can be swung up and down along the front end of the U-shaped frame 5 on the U-shaped frame 5, a swinging mechanism 7 is provided on one side of the U-shaped frame 5 and can drive the LED lamp head 6 to swing, and a locking mechanism 8 that can lock the rotating plate 3 and the current angle of the rotating plate 3 are respectively provided on the U-shaped frame 5.

[0024] A further embodiment of the bracket 1 in the present invention: the bracket 1 includes a mounting plate 11 , a support plate 12 is symmetrically provided on one side of the mounting plate 11 , and the fixing plate 2 is fixed on one end of the support plate 12 .

[0025] A further embodiment of the rotating mechanism 4 in the present invention: the rotating mechanism 4 includes a first base plate 41 fixed between the support plates 12, a first motor 42 is provided on the first base plate 41, a through hole 43 is provided on the axis of the fixed plate 2, and an output shaft of the first motor 42 passes through the through hole 43 and is fixed on the rotating plate 3. When the user needs to adjust the lighting angle of the LED wall lamp, the first motor 42 is started to drive the rotating plate 3 to rotate, thereby changing the lighting angle of the LED lamp head 6.

[0026] A further embodiment of the swing mechanism 7 in the present invention: the swing mechanism 7 includes a second base plate 71 fixed to one side of the U-shaped frame 5 and located below the LED lamp head 6, a second motor 72 is provided on the second base plate 71, a first gear 73 is provided on the output shaft of the second motor 72, and a second gear 74 that can mesh with the first gear 73 is provided at one end of the LED lamp head 6. When the user needs to adjust the lighting angle of the LED wall lamp, the second motor 72 is started to drive the LED lamp head 6 to rotate, thereby changing the lighting angle of the LED lamp head 6.

[0027] A further embodiment of the locking mechanism 8 in the present utility model: the locking mechanism 8 includes an arc-shaped plate 81 symmetrically hinged on both sides of the U-shaped frame 5 and coaxial with the rotating shaft of the LED lamp holder 6, a friction disk 82 is fixed on the rotating shaft of the LED lamp holder 6, a first friction strip 83 matching the friction disk 82 is fixed on the inner wall of the arc-shaped plate 81, an arc-shaped through groove 84 is provided on the rotating plate 3, a hinged ear 85 is provided on the top of the arc-shaped through groove 84, and a semi-circular arc-shaped through groove 84 is hinged on the hinged ear 85. The round rod 86 is provided with an annular friction groove 87 coaxial with the arc-shaped through groove 84 on the fixed plate 2, and a second friction strip 88 that can cooperate with the annular friction groove 87 is provided on one side of the semi-circular rod 86. In the initial state, the first friction strip 83 on the arc plate 81 will be pressed together with the friction disk 82, thereby preventing the LED lamp head 6 from swinging up and down, and the second friction strip 88 on the semi-circular rod 86 will be pressed against the annular friction groove 87, thereby preventing the rotating plate 3 from rotating, thereby changing the lighting angle of the LED lamp head 6.

[0028] A further embodiment of the U-shaped frame 5 in the present invention: the U-shaped frame 5 is provided with a driving mechanism 9 which can synchronously drive the arc plate 81 and the semicircular rod 86 to swing.

[0029] A further embodiment of the drive mechanism 9 in the utility model: the drive mechanism 9 includes a third base plate 91 arranged on the U-shaped frame 5 between the arc plate 81 and the semicircular rod 86, a push rod motor 92 is arranged on the third base plate 91, a connecting rod 93 is fixed to the output end of the push rod motor 92, a first connecting rod 94 is hinged at both ends of the connecting rod 93, a second connecting rod 95 is hinged at one end of the first connecting rod 94, one end of the two second connecting rods 95 is respectively hinged to the arc plate 81 and the semicircular rod 86, a plug plate 96 is arranged above the connecting rod 93, and a plug that can be inserted into the plug plate 96 is fixed on the top of the connecting rod 93 A guide rod 97 is provided with a spring 98, a through slot 99 is provided on one side of the guide rod 97 on the U-shaped frame 5, and an arc-shaped connecting rod 100 passing through the through slot 99 is provided between the two connecting rods 93. When the user adjusts the lighting angle of the LED lamp head 6, the push rod motor 92 will be started before the first motor 42 and the second motor 72, and the output end of the push rod motor 92 will move the connecting rod 93 upward. Under the action of the connecting rod mechanism, the arc plate 81 and the semicircular rod 86 will be separated from the friction disk 82 and the annular friction groove 87 respectively at the same time, so that when the first motor 42 and the second motor 72 are started, they will not be affected by the friction force.

[0030] A further embodiment of the rotating plate 3 in the present invention: the rotating plate 3 is provided with a shell 201 capable of wrapping the LED lamp head 6, and the shell 201 is provided with a light outlet 202. The function of the shell 201 is to protect the internal parts of the LED wall lamp from being rusted by sunlight and rain.

[0031] When in use: When the user needs to adjust the lighting angle of the LED wall lamp, the first motor 42 is started, so that the first motor 42 drives the rotating plate 3 to rotate, so that the lighting angle of the LED lamp head 6 can be changed. When the user needs to adjust the lighting angle of the LED wall lamp, the second motor 72 is started, so that the second motor 72 drives the LED lamp head 6 to rotate, so that the lighting angle of the LED lamp head 6 can be changed. In the initial state, the first friction strip 83 on the arc plate 81 will be pressed together with the friction disk 82, thereby preventing the LED lamp head 6 from swinging up and down, and the second friction strip 88 on the semicircular rod 86 will be pressed against the annular friction groove. 87, so that the rotating plate 3 can be prevented from rotating, thereby changing the lighting angle of the LED lamp head 6. When the user adjusts the lighting angle of the LED lamp head 6, the push rod motor 92 will be started before the first motor 42 and the second motor 72. The output end of the push rod motor 92 will move the connecting rod 93 upward. Under the action of the connecting rod mechanism, the arc plate 81 and the semicircular rod 86 will be separated from the friction disk 82 and the annular friction groove 87 at the same time, respectively. In this way, when the first motor 42 and the second motor 72 are started, they will not be affected by the friction force. The role of the shell 201 is to protect the internal parts of the LED wall lamp from being exposed to sunlight and rain and causing the parts to rust.

[0032] 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. An LED wall lamp capable of adjusting the lighting angle, comprising a bracket (1), a fixing plate (2) provided on one side of the bracket (1), and a rotating plate (3) provided on one side of the fixing plate (2), characterized in that: The bracket (1) is provided with a rotating mechanism (4) capable of causing the rotating plate (3) to rotate left and right along the axis of the fixed plate (2); a U-shaped frame (5) is fixed on one side of the rotating plate (3); an LED lamp head (6) is provided on the U-shaped frame (5) capable of swinging up and down along the front end of the U-shaped frame (5); a swing mechanism (7) capable of driving the LED lamp head (6) to swing is provided on one side of the U-shaped frame (5); and locking mechanisms (8) capable of locking the rotating plate (3) and the current angle of the rotating plate (3) are provided on the U-shaped frame (5).

2. The LED wall lamp capable of adjusting the lighting angle according to claim 1, characterized in that: The bracket (1) comprises a mounting plate (11), a support plate (12) is symmetrically arranged on one side of the mounting plate (11), and the fixing plate (2) is fixed on one end of the support plate (12).

3. The LED wall lamp capable of adjusting the lighting angle according to claim 2, characterized in that: The rotating mechanism (4) comprises a first base plate (41) fixed between the support plates (12), a first motor (42) being provided on the first base plate (41), a through hole (43) being provided on the axis of the fixed plate (2), and an output shaft of the first motor (42) passing through the through hole (43) and being fixed on the rotating plate (3).

4. The LED wall lamp capable of adjusting the lighting angle according to claim 2, characterized in that: The swing mechanism (7) comprises a second base plate (71) fixed to one side of the U-shaped frame (5) and located below the LED lamp head (6); a second motor (72) is provided on the second base plate (71); a first gear (73) is provided on the output shaft of the second motor (72); and a second gear (74) that can mesh with the first gear (73) is provided at one end of the LED lamp head (6).

5. The LED wall lamp capable of adjusting lighting angle according to claim 2, characterized in that: The locking mechanism (8) comprises an arc-shaped plate (81) symmetrically hinged on both sides of the U-shaped frame (5) and coaxial with the rotating shaft of the LED lamp head (6); a friction disk (82) is fixed on the rotating shaft of the LED lamp head (6); a first friction strip (83) cooperating with the friction disk (82) is fixed on the inner wall of the arc-shaped plate (81); an arc-shaped through groove (84) is provided on the rotating plate (3); a hinged ear (85) is provided at the top of the arc-shaped through groove (84); a semicircular rod (86) capable of extending into the arc-shaped through groove (84) is hinged on the hinged ear (85); an annular friction groove (87) coaxial with the arc-shaped through groove (84) is provided on the fixed plate (2); and a second friction strip (88) capable of cooperating with the annular friction groove (87) is provided on one side of the semicircular rod (86).

6. The LED wall lamp capable of adjusting lighting angle according to claim 5, characterized in that: The U-shaped frame (5) is provided with a driving mechanism (9) which can synchronously drive the arc plate (81) and the semicircular rod (86) to swing.

7. The LED wall lamp capable of adjusting lighting angle according to claim 6, characterized in that: The driving mechanism (9) comprises a third base plate (91) arranged on the U-shaped frame (5) between the arc plate (81) and the semicircular rod (86); a push rod motor (92) is arranged on the third base plate (91); a connecting rod (93) is fixed to the output end of the push rod motor (92); first connecting rods (94) are hinged at both ends of the connecting rod (93); a second connecting rod (95) is hinged at one end of the first connecting rod (94); and two second connecting rods (95) are hinged to each other. One end of the connecting rod (93) is hinged to the arc plate (81) and the semicircular rod (86) respectively, a plug plate (96) is provided above the connecting rod (93), a guide rod (97) which can be inserted into the plug plate (96) is fixed on the top of the connecting rod (93), a spring (98) is sleeved on the guide rod (97), a through groove (99) is provided on one side of the guide rod (97) on the U-shaped frame (5), and an arc connecting rod (100) passing through the through groove (99) is provided between the two connecting rods (93).

8. The LED wall lamp capable of adjusting lighting angle according to claim 1, characterized in that: The rotating plate (3) is provided with a housing (201) capable of wrapping the LED lamp head (6), and the housing (201) is provided with a light outlet (202).

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