Double-lamp-body track lamp

Abstract

A double-lamp-body track lamp comprises a guide rail drive, a junction box, a hinge arm, two hinge bases and two lamp bodies, the guide rail drive comprises a shell, the hinge arm is hollow and comprises a transverse arm part, oblique arm parts arranged at the two ends and a hinge part, and each lamp body comprises a lamp shell serving as a radiator; a mounting cavity with an upper opening is formed in the top of the lamp shell. The guide rail drive and the junction box are arranged from top to bottom and are connected into a whole; the hinge seat is arranged in the mounting cavity; the transverse arm part is hinged to the junction box, and the hinge part is hinged to the hinge seat. The light areas of the two lamp bodies are large, the light directions of the two lamp bodies can be parallel or distributed in a trapezoid shape, and the length directions of the lamp bodies can be changed.

Description

Technical Field

[0001] The utility model relates to a track light. Background Art

[0002] The current prior art, Chinese patent 202221603008.3, a track light body without exposed screws. A track light body without exposed screws, including a power box, a shell, a shell cover, an end cover and a lamp bead; the power box is connected to the shell, the left and right ends of the shell are installed with shell covers, the lamp bead is installed on the shell, the shell cover is provided with mounting holes arranged along the left and right directions, the inner wall of the end cover is provided with connecting bosses, the connecting bosses are plug-connected to the mounting holes, and the end cover covers the outer wall of the shell cover. The existing problems are: only one lamp body is provided, the lighting area is small; the direction of the light is adjusted by rotation, and the position in the length direction cannot be changed. Utility Model Content

[0003] The utility model aims to provide a double-lamp track light, which has a large light area and the position of the lamp body in the length direction can be converted.

[0004] The utility model is realized as follows: a double-lamp track light, which is special in that it includes a guide rail drive, a junction box, an articulated arm, two articulated seats and two lamp bodies.

[0005] The guide rail drive includes a housing,

[0006] The articulated arm is hollow and includes a transverse arm portion, an oblique arm portion at both ends and a hinge portion.

[0007] The lamp body comprises a lamp housing which also serves as a heat sink; a mounting cavity with an upper opening is arranged on the top of the lamp housing;

[0008] The guide rail drive and the junction box are arranged from top to bottom and connected as a whole, and the hinge seat is arranged in the installation cavity; the horizontal arm part is hinged to the junction box, and the hinge part is hinged to the hinge seat.

[0009] The dual-lamp track light is special in that it also includes an articulation device, which includes an articulation tube, a limiting plate, a gasket and a nut.

[0010] The hinged tube comprises a tube body and a circular tray, wherein the tube body is waist-shaped;

[0011] The limiting plate comprises a circular plate body and a sliding arm, and the circular plate body is provided with a plate waist-shaped hole;

[0012] A hollow pivot seat with a lower opening is provided on the top plate of the transverse arm, and an upper countersunk hole and a waist-shaped hole are provided on the pivot seat;

[0013] A circular rotation hole and a stop block are provided on the bottom plate of the junction box;

[0014] The upper end of the tube body extends out from the waist-shaped hole of the pivot seat, the circular tray supports the top plate of the pivot seat, and a gasket is provided in the upper countersunk hole; gaskets are provided on the upper and lower surfaces of the limiting plate, and the gasket on the lower surface of the limiting plate cooperates with the bottom plate of the junction box, the tube body passes through the circular rotating hole, the plate waist-shaped hole and the nut are screwed together, the articulated arm and the articulated tube rotate together relative to the junction box, and the sliding arm cooperates with the stop block to limit.

[0015] The dual-lamp body track light is special in that: the hinge seat has upper and lower openings and end openings, and shaft holes are provided on both side walls;

[0016] Screw holes are provided at both ends of the hinged portion of the hinged arm;

[0017] Also includes bare rod screws;

[0018] The articulated arm is embedded in the articulated seat, and the bare rod screw passes through the shaft hole and is screwed into the screw hole.

[0019] The dual-lamp body track light is special in that: an end countersunk hole is provided at the end of the axis hole;

[0020] Also included is a butterfly-shaped piece, which includes a circular hole, a concave surface, and a convex surface;

[0021] The butterfly piece is arranged in the end countersunk hole, the concave surface is opposite to the bottom plate of the end countersunk hole, and the head of the polished rod screw is matched with the convex surface.

[0022] The double-lamp body track light is special in that an upper portion of the wall plate at the closed end of the hinged seat is provided with an inclined surface, and the inclined surface cooperates with the inclined arm portion to stop.

[0023] The dual-lamp track light described above is special in that: two circular connection holes are provided on the bottom plate of the shell;

[0024] It also includes a pipe fitting and a nut, wherein the pipe fitting includes an externally threaded pipe body and an annular seat, and an annular groove is provided on the annular seat;

[0025] The bottom plate of the shell at the circular connecting hole is engaged with the annular groove, and the external threaded tube body passes through the connecting hole on the top plate of the junction box and is screwed with the nut.

[0026] The utility model discloses a double-lamp track lamp. The light areas of the two lamp bodies are large, the directions of the lights of the two lamp bodies can be parallel or distributed in a trapezoidal shape, and the length directions of the lamp bodies can be changed. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a cross-sectional view of the utility model.

[0028] Figure 2 yes Figure 1 A-A view of.

[0029] Figure 3 yes Figure 1 B-B view.

[0030] Figure 4 It is a stereogram of the utility model.

[0031] Figure 5 It is one of the three-dimensional exploded views of the utility model.

[0032] Figure 6 This is the second three-dimensional exploded view of the present utility model.

[0033] Figure 7 It is a partial three-dimensional exploded view of the utility model.

[0034] Figure 8 It is a three-dimensional diagram of the butterfly-shaped piece of the utility model. DETAILED DESCRIPTION

[0035] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0036] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] like Figure 1 , Figure 2 , Figure 4 As shown, a double lamp body 5 track light includes a guide rail drive 1, a junction box 2, an articulated arm 3, two articulated seats 4 and two lamp bodies 5.

[0038] The guide rail drive 1 includes a housing 1A and a drive power supply.

[0039] The junction box 2 comprises a bottom box 21 with an upper opening and a box cover 22;

[0040] The articulated arm 3 is hollow and includes a transverse arm portion 31, oblique arm portions 32 arranged at both ends, and an articulated portion 33, wherein the oblique arm portions 32 are arranged in a trapezoidal shape; an opening is arranged at the lower end of the articulated portion and is communicated with the inner cavity of the articulated arm;

[0041] The lamp body 5 includes a lamp housing 51 which also serves as a heat sink, a circuit board with an LED light emitter, a lens and a reflector; a mounting cavity 511 with an upper opening is provided on the top of the lamp housing 51;

[0042] The guide rail drive 1 and the junction box 2 are arranged from top to bottom and connected as a whole, and the hinge seat 4 is arranged in the installation cavity 511; the horizontal arm portion 31 is hinged to the junction box 2, and the hinge portion 33 is hinged to the hinge seat 4.

[0043] The lamp body 5 rotates relative to the hinged arm 3;

[0044] As a further improvement of the utility model: it also includes a hinge device, such as Figure 1 , Figure 7 As shown, the hinge device includes a hinge tube 61, a limit plate 62, a gasket 63 and a nut (not marked).

[0045] The hinged tube 61 includes a tube body 611 and a circular tray 612. The tube body 611 is waist-shaped, and the tube body 611 at the upper part of the circular tray 612 is provided with an external thread.

[0046] The limiting plate 62 includes a circular plate body 621 and a sliding arm 622. The circular plate body 621 is provided with a plate waist-shaped hole 6211.

[0047] A hollow pivot seat 34 with a bottom opening is disposed on the top plate of the transverse arm portion 31, and an upper countersunk hole 341 and a waist-shaped hole 342 are disposed on the pivot seat 34;

[0048] A circular rotation hole 21 and a stop block 22 are provided on the bottom plate of the junction box 2;

[0049] The upper end of the tube body 611 extends out from the waist-shaped hole 342 of the pivot seat 34, the annular tray 612 supports the top plate of the pivot seat 34, and a gasket 63 is provided in the upper countersunk hole 341; gaskets 63 are provided on the upper and lower surfaces of the circular plate body 621 of the limiting plate 62, and the gasket 63 on the lower surface of the limiting plate body 621 cooperates with the bottom plate of the junction box 2, the upper part of the tube body 611 passes through the circular rotating hole 21, the plate waist-shaped hole 6211 is screwed with the nut, the articulated arm 3 and the articulated tube 61 rotate together relative to the junction box 2, and the sliding arm 622 cooperates with the stop block 22 to limit.

[0050] As a further improvement of the utility model: the hinge seat 4 has upper and lower openings and end openings, and shaft holes 41 are provided on both side walls;

[0051] The hinged portion 33 of the hinged arm 3 is provided with screw holes at both ends;

[0052] Also includes a polished rod screw 7;

[0053] The articulated arm 3 is embedded in the articulated seat 4, and the polished screw 7 passes through the shaft hole 41 and is screwed into the screw hole.

[0054] As a further improvement of the present utility model: an end countersunk hole 411 is provided at the end of the shaft hole 41;

[0055] Also includes a butterfly piece 8, the butterfly piece 8 includes a circular hole 81, a concave surface and a convex surface;

[0056] The butterfly piece 8 is arranged in the end countersunk hole 411, the concave surface is opposite to the bottom plate of the end countersunk hole 411, and the head of the polished rod screw 7 is matched with the convex surface. The butterfly piece 8 plays a role in positioning and preventing loosening.

[0057] An inclined surface 42 is provided on the upper portion of the wall plate at the closed end of the hinge seat 4 , and the inclined surface 42 cooperates with the inclined arm portion 32 to stop.

[0058] As a further improvement of the present utility model: two circular connection holes 1A1 are provided on the bottom plate of the housing 1A;

[0059] The pipe fitting 9 and the nut 10 are also included. The pipe fitting 9 includes an externally threaded pipe body 91 and an annular seat 92. The annular seat 92 is provided with an annular groove.

[0060] The bottom plate of the housing 1A at the circular connection hole 1A1 is engaged with the annular groove, and the externally threaded tube body 91 passes through the connection hole on the top plate of the junction box 2 and is threadedly engaged with the nut.

[0061] When the utility model is used, Figure 1 , Figure 4 In the state, the light of the two lamp bodies 5 is directed toward the ground. Figure 1 In this state, the lamp body 5 on the left can rotate clockwise, and the lamp body 5 on the right can rotate counterclockwise; the light is distributed in a trapezoidal shape;

[0062] exist Figure 4 In this state, the articulated arm 3 and the two lamp bodies 5 rotate together in the XY plane clockwise or counterclockwise, or in other words, rotate in the horizontal plane, so as to change the direction of the length direction of the lamp body 5.

[0063] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A dual-lamp track light, characterized in that: It includes a guide rail drive, a junction box, an articulated arm, two articulated seats and two lamp bodies. The guide rail drive includes a housing, The articulated arm is hollow and includes a transverse arm portion, an oblique arm portion at both ends and a hinge portion. The lamp body comprises a lamp housing which also serves as a heat sink; a mounting cavity with an upper opening is arranged on the top of the lamp housing; The guide rail drive and the junction box are arranged from top to bottom and connected as a whole, and the hinge seat is arranged in the installation cavity; the horizontal arm part is hinged to the junction box, and the hinge part is hinged to the hinge seat.

2. A dual-lamp track light according to claim 1, characterized in that: It also includes an articulation device, which includes an articulation tube, a limiting plate, a gasket and a nut. The hinged tube comprises a tube body and a circular tray, wherein the tube body is waist-shaped; The limiting plate comprises a circular plate body and a sliding arm, and the circular plate body is provided with a plate waist-shaped hole; A hollow pivot seat with a lower opening is provided on the top plate of the transverse arm, and an upper countersunk hole and a waist-shaped hole are provided on the pivot seat; A circular rotation hole and a stop block are provided on the bottom plate of the junction box; The upper end of the tube body extends out from the waist-shaped hole of the pivot seat, the circular tray supports the top plate of the pivot seat, and a gasket is provided in the upper countersunk hole; gaskets are provided on the upper and lower surfaces of the limiting plate, and the gasket on the lower surface of the limiting plate cooperates with the bottom plate of the junction box, the tube body passes through the circular rotating hole, the plate waist-shaped hole and the nut are screwed together, the articulated arm and the articulated tube rotate together relative to the junction box, and the sliding arm cooperates with the stop block to limit.

3. The dual-lamp track light according to claim 1, characterized in that: The hinge seat has upper and lower openings and end openings, and shaft holes are provided on both side walls; Screw holes are provided at both ends of the hinged portion of the hinged arm; Also includes bare rod screws; The articulated arm is embedded in the articulated seat, and the bare rod screw passes through the shaft hole and is screwed into the screw hole.

4. The dual-lamp track light according to claim 3, characterized in that: An end countersunk hole is provided at the end of the shaft hole; Also included is a butterfly-shaped piece, which includes a circular hole, a concave surface, and a convex surface; The butterfly piece is arranged in the end countersunk hole, the concave surface is opposite to the bottom plate of the end countersunk hole, and the head of the polished rod screw is matched with the convex surface.

5. The dual-lamp track light according to claim 3, characterized in that: An inclined surface is provided on the upper part of the wall plate at the closed end of the hinge seat, and the inclined surface cooperates with the inclined arm portion to stop.

6. A dual-lamp track light according to claim 1, 2, 3, 4 or 5, characterized in that: Two circular connection holes are provided on the bottom plate of the shell; It also includes a pipe fitting and a nut, wherein the pipe fitting includes an externally threaded pipe body and an annular seat, and an annular groove is provided on the annular seat; The bottom plate of the shell at the circular connecting hole is engaged with the annular groove, and the external threaded tube body passes through the connecting hole on the top plate of the junction box and is screwed with the nut.

Images