Lamp tube with combined adjustment function

Abstract

The invention discloses a lamp tube with combined adjustment, which comprises a mounting outer tube, a lamp holder assembly is arranged in the mounting outer tube, a plurality of vertical sliding structures are arranged on the lamp holder assembly, fan-shaped lamp assemblies are arranged on the vertical sliding structures, and the plurality of fan-shaped lamp assemblies form a circular lamp panel. The vertical sliding structure is provided with an angle adjusting mechanism used for controlling the fan-shaped lamp assembly to move to the lower end and then incline outwards, the use state of the down lamp is adjusted according to use requirements, the down lamp can be separated and combined, and therefore the mode of decoration use and the mode of wider irradiation range can be selected; and when the down lamp is unfolded, the down lamp can firstly finish the descending action from the inner wall of the down lamp and then perform angle inclination adjustment, so that the smoothness of unfolding and combination is realized, and the situation that the down lamp cannot move due to blocking is prevented.

Description

Technical Field

[0001] The invention relates to a downlight, and in particular to a downlight with combined adjustment. Background Art

[0002] Downlights are usually installed in a lamp hole on the ceiling and fixedly set, usually for decoration and lighting purposes. Since the lighting angle is fixed and the lighting range is small, the lighting range of the downlight cannot be adjusted according to usage needs during daily use.

[0003] Therefore, the existing downlights need to be further improved. Summary of the invention

[0004] The purpose of the present invention is to provide a lamp tube with combined adjustment, which can adjust the state of the tube light according to the use requirements to achieve a larger range of lighting. At the same time, each fan-shaped lamp can only be tilted after it is lowered a certain distance to ensure the smoothness of combination and separation.

[0005] In order to achieve the above object, the present invention adopts the following scheme:

[0006] A lamp tube with combined adjustment comprises an outer mounting tube, a lamp holder assembly is arranged inside the outer mounting tube, a plurality of vertical sliding structures are arranged on the lamp holder assembly, a fan-shaped lamp assembly is arranged on the vertical sliding structure, a plurality of the fan-shaped lamp assemblies form a circular lamp panel, an angle adjustment mechanism is arranged on the vertical sliding structure for controlling the fan-shaped lamp assembly to tilt outward after moving to the lower end, and a lifting control mechanism is arranged on the lamp holder assembly for driving the plurality of the angle adjustment mechanisms to move up and down.

[0007] Further, the mounting outer cylinder comprises an outer cylinder body, the outer cylinder body is provided with heat dissipation fins, a lower limit edge is provided at the lower end of the outer cylinder body, and an elastic clamping piece is provided on the surface of the outer cylinder body above the lower limit edge.

[0008] Furthermore, the lamp holder assembly includes an upper sealing plate arranged at the upper end of the outer cylinder, and a lower opening is arranged below the outer cylinder.

[0009] Furthermore, a plurality of the vertical sliding structures are evenly distributed around the circumference of the central axis of the outer cylinder.

[0010] Furthermore, the vertical sliding structure includes two side support plates arranged on the lower surface of the upper sealing plate, a limiting sliding groove is arranged between the two side support plates, and a vertical sliding block is movably arranged in the limiting sliding groove.

[0011] Furthermore, the fan-shaped lamp assembly includes an extension rod, a fan-shaped plate is provided at the lower end of the extension rod, and a fan-shaped LED lamp is provided on the fan-shaped plate.

[0012] Furthermore, the angle adjustment mechanism includes a driving guide groove arranged on the side support plate, two driving shafts are arranged in the driving guide groove at intervals, the two driving shafts are movably arranged in the driving guide groove, a connecting piece is arranged between the outer ends of the two driving shafts, the extension rod and the connecting piece are fixedly connected, the connecting piece and the vertical slider are fixedly connected, a transverse straight groove is arranged on the vertical slider, and one of the driving shafts is movably inserted in the transverse straight groove.

[0013] Furthermore, the driving guide groove includes a vertical guide groove arranged on the side support plate, and the lower end of the vertical guide groove is connected to an inclined guide groove inclined outward.

[0014] Furthermore, the lifting control mechanism includes a connecting frame connected to the plurality of vertical sliders, and a screw control mechanism is provided between the connecting frame and the upper sealing plate.

[0015] Furthermore, the screw control mechanism includes a driving motor arranged on the upper sealing plate, the output end of the driving motor is provided with a driving screw, the connecting frame is provided with a screw hole, the driving screw is inserted into the screw hole and threadedly connected.

[0016] In summary, the present invention has the following beneficial effects compared with the prior art:

[0017] The present invention solves the shortcomings of existing downlights. Through the structural setting of the present invention, it has the following advantages: the use state of the downlight can be adjusted according to the use requirements, and the downlight can be separated and combined, so as to achieve a choice between decorative use and a form with a wider illumination range. When the downlight is unfolded, it can first complete the descending action from the inner wall of the downlight and then adjust the angle tilt, so as to achieve smooth unfolding and combination, prevent obstruction and inability to move, and has a simple structure and is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a front view of the present invention;

[0019] Figure 2 for Figure 1 Section view along line AA;

[0020] Figure 3 for Figure 2 A schematic diagram of a second state;

[0021] Figure 4 An exploded view of the present invention;

[0022] Figure 5 It is one of the schematic diagrams of parts of the present invention;

[0023] Figure 6 This is the second schematic diagram of parts of the present invention. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-6 The present invention provides a lamp tube with combined adjustment, including an installation outer tube 1, a lamp holder assembly 2 is arranged in the installation outer tube 1, a plurality of vertical sliding structures 3 are arranged on the lamp holder assembly 2, a fan-shaped lamp assembly 4 is arranged on the vertical sliding structure 3, a plurality of the fan-shaped lamp assemblies 4 form a circular lamp board 5, an angle adjustment mechanism 6 for controlling the fan-shaped lamp assembly 4 to move outward after moving to the lower end is arranged on the vertical sliding structure 3, and a lifting control mechanism 7 for driving the plurality of the angle adjustment mechanisms 6 to move up and down is arranged on the lamp holder assembly 2;

[0026] When working, the installation outer tube 1 is installed in the lamp hole, and the shapes of the plurality of fan-shaped lamp assemblies 4 are adjusted according to the use requirements;

[0027] When the plurality of fan-shaped lamp assemblies 4 rise to the highest position, the plurality of fan-shaped lamp assemblies 4 are combined into a complete circular lamp panel 5;

[0028] When the plurality of fan-shaped lamp assemblies 4 are lowered to the lowest position, the plurality of fan-shaped lamp assemblies 4 are separated and tilted in different directions;

[0029] Control principle: Control the lifting control mechanism 7, the lifting control mechanism 7 drives the plurality of vertical sliding structures 3 to adjust their height, thereby driving the plurality of fan-shaped lamp assemblies 4 to follow and move up and down;

[0030] During the process, under the control of the angle adjustment mechanism 6, when rising, the fan-shaped lamp assembly 4 is adjusted to a correct angle and then enters into the installation outer tube 1;

[0031] When descending, the fan-shaped lamp assembly 4 is lowered to the outside of the mounting outer tube 1 to achieve angle tilt adjustment;

[0032] The mounting outer cylinder 1 of the present invention comprises an outer cylinder body 101 , on which heat dissipation fins 102 are arranged, a lower limit edge 103 is arranged at the lower end of the outer cylinder body 101 , and an elastic clamping member 104 is arranged on the surface of the outer cylinder body 101 above the lower limit edge 103 .

[0033] The lamp holder assembly 2 of the present invention comprises an upper sealing plate 201 arranged at the upper end of the outer cylinder 101 , and a lower opening 202 is arranged below the outer cylinder 101 .

[0034] In the present invention, the plurality of vertical sliding structures 3 are evenly distributed around the circumference of the central axis of the outer cylinder 101 .

[0035] The vertical sliding structure 3 of the present invention comprises two side support plates 301 arranged on the lower surface of the upper sealing plate 201 , a limiting slide groove 302 is arranged between the two side support plates 301 , and a vertical sliding block 303 is movably arranged in the limiting slide groove 302 up and down.

[0036] The fan-shaped lamp assembly 4 of the present invention comprises an extension rod 401 , a fan-shaped plate 402 is arranged at the lower end of the extension rod 401 , and a fan-shaped LED lamp 403 is arranged on the fan-shaped plate 402 .

[0037] The angle adjustment mechanism 6 of the present invention comprises a driving guide groove 601 arranged on the side support plate 301, two driving shafts 602 are arranged in the driving guide groove 601 at intervals, the two driving shafts 602 are movably arranged in the driving guide groove 601, a connecting piece 603 is arranged between the outer ends of the two driving shafts 602, the extension rod 401 and the connecting piece 603 are fixedly connected, the connecting piece 603 and the vertical slider 303 are fixedly connected, a horizontal straight groove 604 is arranged on the vertical slider 303, and one of the driving shafts 602 is movably inserted in the horizontal straight groove 604;

[0038] The two driving shafts 602 move along the driving guide groove 601, and when they move to the position of the inclined guide groove 6012, they control the connecting member 603 to tilt at an angle;

[0039] The transverse straight groove 604 pushes one of the driving shafts 602 to move up and down, and provides a moving space for the driving shaft 602 to move in the transverse position.

[0040] The driving guide groove 601 of the present invention includes a vertical guide groove 6011 provided on the side support plate 301 , and the lower end of the vertical guide groove 6011 is connected to an oblique guide groove 6012 inclined outwardly.

[0041] The lifting control mechanism 7 of the present invention comprises a connecting frame 701 connected to the plurality of vertical sliders 303 , and a screw control mechanism 702 is provided between the connecting frame 701 and the upper sealing plate 201 .

[0042] The screw control mechanism 702 of the present invention comprises a driving motor 7021 disposed on the upper sealing plate 201, a driving screw 7022 is disposed at the output end of the driving motor 7021, a screw hole 7023 is disposed on the connecting frame 701, and the driving screw 7022 is inserted into the screw hole 7023 and threadedly connected;

[0043] When the driving screw rod 7022 rotates, it cooperates with the screw hole 7023 to control the connecting frame 701 to move up and down.

[0044] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, which fall within the scope of the present invention to be protected. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A lamp tube with combined adjustment, comprising an outer tube (1) for mounting, characterized in that: A lamp holder assembly (2) is arranged in the installation outer tube (1), a plurality of vertical sliding structures (3) are arranged on the lamp holder assembly (2), a fan-shaped lamp assembly (4) is arranged on the vertical sliding structure (3), a plurality of the fan-shaped lamp assemblies (4) form a circular lamp panel (5), an angle adjustment mechanism (6) is arranged on the vertical sliding structure (3) for controlling the fan-shaped lamp assembly (4) to move to the lower end and then tilt outward, and a lifting control mechanism (7) is arranged on the lamp holder assembly (2) for driving the plurality of the angle adjustment mechanisms (6) to move up and down.

2. The lamp tube with combined adjustment according to claim 1, characterized in that: The mounting outer cylinder (1) comprises an outer cylinder body (101), the outer cylinder body (101) is provided with heat dissipation fins (102), the lower end of the outer cylinder body (101) is provided with a lower limit edge (103), and the surface of the outer cylinder body (101) above the lower limit edge (103) is provided with an elastic clamping piece (104).

3. The lamp tube with combined adjustment according to claim 2, characterized in that: The lamp holder assembly (2) comprises an upper sealing plate (201) arranged at the upper end of the outer cylinder (101), and a lower opening (202) is arranged below the outer cylinder (101).

4. The lamp tube with combined adjustment according to claim 3, characterized in that: The plurality of vertical sliding structures (3) are evenly distributed around the circumference of the central axis of the outer cylinder (101).

5. The lamp tube with combined adjustment according to claim 4, characterized in that: The vertical sliding structure (3) comprises two side support plates (301) arranged on the lower surface of the upper sealing plate (201), a limiting sliding groove (302) is arranged between the two side support plates (301), and a vertical sliding block (303) is movably arranged in the limiting sliding groove (302) up and down.

6. The lamp tube with combined adjustment according to claim 5, characterized in that: The fan-shaped lamp assembly (4) comprises an extension rod (401), a fan-shaped plate (402) is arranged at the lower end of the extension rod (401), and a fan-shaped LED lamp (403) is arranged on the fan-shaped plate (402).

7. The lamp tube with combined adjustment according to claim 6, characterized in that: The angle adjustment mechanism (6) comprises a driving guide groove (601) arranged on the side support plate (301), two driving shafts (602) are arranged at intervals in the driving guide groove (601), the two driving shafts (602) are movably arranged in the driving guide groove (601), a connecting piece (603) is arranged between the outer ends of the two driving shafts (602), the extension rod (401) and the connecting piece (603) are fixedly connected, the connecting piece (603) and the vertical slider (303) are fixedly connected, and a transverse straight groove (604) is arranged on the vertical slider (303), and one of the driving shafts (602) is movably inserted into the transverse straight groove (604).

8. The lamp tube with combined adjustment according to claim 7, characterized in that: The driving guide groove (601) comprises a vertical guide groove (6011) arranged on the side support plate (301), and the lower end of the vertical guide groove (6011) is connected to an inclined guide groove (6012) inclined outwardly.

9. The lamp tube with combined adjustment according to claim 8, characterized in that: The lifting control mechanism (7) comprises a connecting frame (701) connected to the plurality of vertical sliding blocks (303), and a screw control mechanism (702) is provided between the connecting frame (701) and the upper sealing plate (201).

10. The lamp tube with combined adjustment according to claim 9, characterized in that: The screw control mechanism (702) comprises a driving motor (7021) arranged on the upper sealing plate (201); a driving screw (7022) is arranged at the output end of the driving motor (7021); a screw hole (7023) is arranged on the connecting frame (701); the driving screw (7022) is inserted into the screw hole (7023) and is threadedly connected.

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