Abstract
A showcase lamp includes a lamp body having a light-emitting module therein, and the lamp body is externally provided with a first terminal draw out from the light-emitting module; and at least one upright stanchion, the upper end of the upright stanchion supports the lamp body, and the lower end of the upright stanchion can be detachably fixed on the showcase to be installed; wherein the upright stanchion is a hollow rod, and the upper end of the at least one upright stanchion is provided with a second terminal for communicating with the first terminal, and the lower end of the upright stanchion is provided with a third terminal for connecting external power supply or for interconnecting with adjacent lamps, the upright stanchion is built-in with wires connecting the second terminal and the third terminal.
Claims
1. A showcase lamp comprising: a lamp body (10) having a light-emitting module (11) therein, and the lamp body (10) is externally provided with a first terminal (100) draw out from the light-emitting module (11); and at least one upright stanchion (20), the upper end of the upright stanchion (20) supports the lamp body (10), and the lower end of the upright stanchion (20) can be detachably fixed on the showcase to be installed; wherein the upright stanchion (20) is a hollow rod, and the upper end of the at least one upright stanchion (20) is provided with a second terminal (200) for communicating with the first terminal (100), and the lower end of the upright stanchion (20) is provided with a third terminal (300) for connecting external power supply or for interconnecting with adjacent lamps, the upright stanchion (20) is built-in with wires (40) connecting the second terminal (200) and the third terminal (300); wherein, the lower end of the upright stanchions (20) has a clamping member (22) for fastening the upright stanchions (20) to the showcase to be mounted; the clamping member (22) includes a threaded through tube (221) with external thread and a precession nut (222) sleeved on the threaded through tube (221), and the threaded through tube (221) is provided with a resisting portion (223) which clamping fits the precession nut (222).
2. The showcase lamp as claimed in claim 1, wherein the lamp body (10) is detachably mounted on the upper end of the upright stanchions (20); when the lamp body (10) is mounted to the upper end of the upright stanchions (20), the first terminal (100) is in communication with the second terminal (200); when the lamp body (10) is disengaged from the upper end of the upright stanchions (20), the first terminal (100) is disconnected from the second terminal (200).
3. The showcase lamp as claimed in claim 2, wherein the lamp body (10) has an elongated shape, and the first terminal (100) is drawn from at least one end of the lamp body (10); the upright stanchions (20) are two, respectively supported and connected at both ends of the lamp body (10).
4. The showcase lamp as claimed in claim 3, wherein the showcase lamp further comprising an adapter (50) for connecting the lamp body (10) and the upright stanchions (20), the adapter (50) having a first end (51) connectable to an end of the lamp body (10), and a second end (52) mounted on the upper end of the upright stanchions (20); the upper end of the upright stanchions stanchion (20) has a sleeve (21), and the second end (52) of the adapter (50) is detachably inserted into the sleeve (21).
5. The showcase lamp as claimed in claim 4, wherein the at least one adapter (50) is a hollow pipe fittings connected from the first end (51) through to the second end (52), and the first terminal (100) is disposed in the tube cavity (521) of the second ends (52) of the adapter (50), the wiring of the light-emitting module (11), which is connected to the inside of the lamp body (10), passes through the tube cavity (521) to connect the first terminal (100); the sleeve (21) of the at least one upright stanchion (20) is provided with the second terminal (200), and correspondingly, the first terminal (100) can move with the adapter (50) and plug into and connect the second terminal (200).
6. The showcase lamp as claimed in claim 5, wherein the first end (51) of the adapter (50) is arranged perpendicular to the second end (52).
7. The showcase lamp as claimed in claim 1, wherein the third terminal (300) passes through the threaded through tube (221) and exposes the nozzle of the threaded through tube (221) to connect to an external power source or be used to interconnect with adjacent lamps.
8. The showcase lamp as claimed in claim 1, wherein the upright stanchion (20) is a rod of a telescopically adjustable length.
9. The showcase lamp as claimed in claim 8, wherein the lamp body (10) further includes a housing (12) and a plano-convex lens (13), and a accommodating cavity (14) for accommodating the light-emitting module (11) is formed between the housing (12) and the plano-convex lens (13); the housing (12) is a cylindrical casing with a strip-shaped notch (15), and the inner wall surface of the strip-shaped notch (15) of the housing (12) has a first slot (16) for inserting the light-emitting module (11) and a second slot (17) for inserting the plano-convex lens (13); the housing (12) is further provided with a light shielding portion (18) on one side of the strip-shaped notch (15), and the plano-convex lens (13) has a flat light incident surface (131) and outwardly convex curved light outgoing surface (132).
10. The showcase lamp as claimed in claim 2, wherein the upright stanchion (20) is a rod of a telescopically adjustable length.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1) The drawings described herein are intended to promote a further understanding of the present invention, as follows:
(2) FIG. 1 is a three-dimensional structure diagram of the showcase lamps in the embodiment of the present invention;
(3) FIG. 2 is a three-dimensional structure diagram of the showcase lamps assembled in the showcase in the embodiment of the present invention;
(4) FIG. 3 is an exploded view of the showcase lamps in the embodiment of the present invention;
(5) FIG. 4 is a three-dimensional structure diagram of an adapter of the showcase lamps in the embodiment of the present invention;
(6) FIG. 5 is a three-dimensional structure diagram of another angle of an adapter of the showcase lamps in the embodiment of the present invention;
(7) FIG. 6 is a three-dimensional structure diagram of an elastic member of the showcase lamps in the embodiment of the present invention;
(8) FIG. 7 is a schematic diagram of partial structural decomposition of the showcase lamps in the embodiment of the present invention;
(9) FIG. 8 is a sectional view of the adapter cooperating with the upright stanchion of the showcase lamps in the embodiment of the present invention, wherein the adapter is provided with a first terminal;
(10) FIG. 9 is a sectional view of an adapter of the showcase lamps in the embodiment of the present invention, wherein a first terminal is disposed in the adapter;
(11) FIG. 10 is a sectional view of the sleeve of the showcase lamps in the embodiment of the present invention;
(12) FIG. 11 is a sectional view of the adapter cooperating with the upright stanchion of the showcase lamps in the embodiment of the present invention, wherein the adapter has no first terminal;
(13) FIG. 12 is a transverse cross-sectional view of a lamp body of the showcase lamps in the embodiment of the present invention;
(14) FIG. 13 is a decomposition diagram of a lamp body and an adapter of the showcase lamps in the embodiment of the present invention;
(15) FIG. 14 is a three-dimensional structure diagram of the assembled structure of the lamp body and the adapter of the showcase lamps in the embodiment of the present invention.
DETAILED DESCRIPTION OF THE INVENTION
(16) The invention will be further described in detail below with reference to the embodiments of the drawings.
(17) As shown in FIG. 1 to FIG. 3, the showcase lamp includes a lamp body 10 and at least one upright stanchion 20 for supporting the lamp body 10. In the embodiment, the lamp body 10 is elongated and the upright stanchion 20 is two. Two upright stanchions 20 are respectively supported and connected to the two ends of the lamp body 10. The upper end of the upright stanchion 20 supports the lamp body 10, and the lower end of the upright stanchion 20 can be detachably fixed on the showcase to be installed, specifically, the lamp body 10 is provided with a light-emitting module 11, and the lamp body 10 is externally provided with the first terminal 100, which is connected with the light-emitting module 11. In the embodiment, the light-emitting module 11 is an LED light-emitting board, and the first terminal 100 is disposed on one end of the light body 10. more specifically, the upright stanchion 20 is a hollow rod, and the upper end of one of the upright stanchions 20 is provided with a second terminal 200 for communicating with the first terminal 100, and the lower end of the upright stanchion 20 is provided with a third terminal 300, which is used for connecting external power supply or interconnecting with adjacent lamps, the upright stanchion 20 is built-in with wires 40 connecting the second terminal 200 and the third terminal 300. In particular, the upright stanchion 20 is adjustable in length. This kind of upright stanchion 20 can make the height of the lamp body 10 can be adjusted arbitrarily, so as to achieve better irradiation effect and meet the local lighting requirements of exhibits inside the cabinet.
(18) In order to conveniently place the lamp body 10 on the upright stanchion 20 or remove it from the upright stanchion 20, the lamp body 10 is detachably mounted on the upper end of the upright stanchion 20, specifically, see FIGS. 3 to 5, in this embodiment, the two ends of the lamp body 10 are provided with adapter 50, and the adapter 50 is used for connecting the horizontally disposed lamp body 10 and the vertically disposed upright stanchion 20. The adapter 50 has a first end 51 which can be connected at the end of lamp body 10 and a second end 52 which is installed at the upper end of upright stanchion 20, where the first end 51 is set perpendicular to the second end 52. In the present embodiment, the first end 51 of adapter 50 is inserted at the end of lamp body 10. Of course, the first end 51 of the adapter 50 and the end of the lamp body 10 can also be connected by a sleeve connection, a screw connection or the like. More specifically, the upper end of the upright stanchion 20 has a sleeve 21, and the second end 52 of the adapter 50 is detachably inserted into the sleeve 21. The upper end of sleeve 21 and upright stanchion 20 is connected with thread for easy installation and disassembly. In the embodiment, the shape and size of the second end 52 of the adapter 50 are matched with the inner cavity of the sleeve 21 to prevent the lamp body 10 from loosening or shaking after installation. In addition, in order to facilitate the interpolation and connection between the first terminal 100 provided at one end of lamp body 10 and the second terminal 200 disposed at the upper end of one upright stanchions 20, in this embodiment, one of the adapters 50 at the end of the lamp body 10 is a hollow pipe fittings. The hollow pipe fitting is connected from the first end 51 through to the second end 52, and the first terminal 100 is fixed in the tube cavity 521 of the second end 52 of the adapter 50, the wiring of the light-emitting module 11, which is connected to the inside of the lamp body 10, passes through the adapter 50 to connect the first terminal 100. Correspondingly, the sleeve 21 of one of the upright stanchions 20 is provided with the second terminal 200. In the embodiment, the first terminal 100 and the second terminal 200 can be connected by conventional plug and socket structure. Specifically, the first terminal 100 can move with the adapter 50 and plug into and connect the second terminal 200, when the lamp body 10 is installed on the upper end of upright stanchions 20, the first terminal 100 is connected with the second terminal 200; when the lamp body 10 disengages from the upper end of the upright stanchions 20, the first terminal 100 is disconnected from the second terminal 200. The lamp body 10 and the upright stanchion 20 of the showcase lamp adopt the mode of sleeve 21 and adapter 50 inserting and matching. The structure of the upright stanchion 20 and sleeve 21 can not only effectively support and connect the lamp body 10, but also has a simple structure, which is convenient to place and remove the lamp body 10. In addition, the first terminal 100 of the built-in adapter 50 can be accurately inserted and connected with the second terminal 200 accommodated in sleeve 21. Referring to FIG. 3 and FIG. 11, in the embodiment, the adapter 50 connected to the other end of the lamp body 10 is of a solid structure, that is, the adapter 50 is not a hollow structure, and is not used for wiring, and the outer wall surface of the second end 52 has an annular groove 523 for arranging the rubber ring 70. The rubber ring 70 sleeved on the second end 52 of the adapter 50 slightly exposes the outer wall surface of the second end 52. Accordingly, the inner wall surface of sleeve 21 is provided with a concave annular positioning groove 211 correspondingly the corresponding position of the rubber ring. The second end 52 of the adapter 50 is inserted into the sleeve 21. The rubber ring sleeved on the second end 52 of the adapter 50 can be inserted into the positioning groove 211 of the sleeve 21. on one hand the structure is arranged to enable the lamp body 10 to be fixedly placed on the upper end of the upright stanchions 20 to avoid loosening or shaking, and on the other hand, the lamp body 10 connected with the adapter 50 can be easily removed from the sleeve 21 at the upper end of the upright stanchions 20 due to the elastic deformation of rubber ring 70. Of course, the two upright stanchions 20 for supporting and connecting the lamp body 10 can be used to draw out the wires. Accordingly, both ends of the lamp body 10 are matched with the upright stanchions 20 by using the adapter 50 having a hollow structure, so as to realize the interconnection between the showcase lamps and the adjacent lamps.
(19) Referring to FIG. 7 to FIG. 10, in the process of placing the lamp body 10 on the sleeve 21 of the upright stanchions 20, in order to enable accurate insertion and cooperation of the first terminal 100 and the second terminal 200, in this embodiment, the first terminal 100 and the second terminal 200 are connected by plugs and jacks. The first terminal 100 is a jack part, and the jack part is disposed in the tube cavity 521 of the second end 52 of the adapter 50. The jack part is a cylinder having an electrode insertion hole 101, and it can fit the size of the tube cavity 521 of the second end 52, specifically, the jack part and the tube cavity 521 are coaxially set, the jack part can be loaded from the port of the second end 52 of the adapter 50 and the jack part is fixed in the tube cavity 521 of the second end 52 through the elastic member 60 embedded in the port. Correspondingly, the second terminal 200 is a plug part, and the plug part is disposed in the sleeve 21. Specifically, the plug part is a cylinder with pin 201 protruding in the center, and the plug part has a step portion 202, the inner wall of the sleeve 21 is formed with a stepped hole 212 adapted to the step portion 202 of the plug part, the plug part can be limited in the stepped hole 212, the sleeve 21 can be screwed with the upper end of the upright stanchions 20, and the plug part is clamped and fixed in the sleeve 21. The clamped plug part is coaxial with the sleeve 21. Moreover, it facilitates accurate mating engagement with the jack part fixed in the tube cavity 521 of the second end 52 of the adapter 50. Referring to FIG. 6 to FIG. 9, the elastic member 60 is an annular part having an elastic buckle 61. The plug part can be inserted into the jack part through the annular part, wherein the elastic buckle 61 is two, respectively located on opposite sides of the annular part. Correspondingly, the end wall of the second end 52 of the adapter 50 is provided with two penetrating bayonets 522. When the elastic member 60 is embedded into the port of the second end 52, the elastic buckle 61 can be clamped at the bayonet 522, the jack part is further fixed in the tube cavity 521 of the second end 52. Further, the elastic member 60 with annular structure toward a peripheral edge of the plug part is further formed with a chamfer 62. The chamfer 62 is provided to facilitate the smooth insertion of the plug part into the jack part. It will of course be appreciated by those skilled in the art that the first terminal 100 can also be a plug part, the second terminal 200 can be a jack part that is adapted thereto, or both can employ other conventional forms of electrode inserts.
(20) Referring to FIGS. 2 to 3, in order to conveniently fix the upright stanchions 20 in the showcase, the lower end of the upright stanchions 20 has a detachable clamping member 22, specifically, the clamping member 22 and the lower end of the upright stanchions 20 are threaded connection, referring to FIG. 3, the clamping member 22 includes a threaded through tube 221 with external thread and a precession nut 222 sleeved on the threaded through tube 221. The threaded through 221 is provided with a resisting portion 223 which clamping fits the precession nut 222. The structural arrangement is such that the upright stanchions 20 can be stably fixed on the bottom plate of the showcase. During installation, just pass the threaded through tube 221 through the installation hole (not shown) on the floor plate of the showcase, and tighten the precession nut 222 to complete the fixed installation. The installation method is simple and convenient, and only needs to set corresponding mounting holes in different positions in the showcase, and then after installing the showcase lamps, the lighting requirements of different areas in the showcase can be realized, which is more convenient and flexible. In addition, referring to FIG. 1, the third terminal 300 passes through the threaded through tube 221 and exposes the nozzle of the threaded through tube 221 to communicate with an external power source or for interconnection with an adjacent lamp, in this embodiment, the third terminal 300 is hidden at the bottom of the showcase, avoiding exposure to the cabinet and affecting the overall appearance of the showcase.
(21) Referring to FIG. 12 to FIG. 14, in order to solve the glare problem of the lamp in the showcase and make it have uniform sweeping effect, in this embodiment, the lamp body 10 includes a housing 12, a light-emitting module 11 and a plano-convex lens 13, specifically, the light-emitting module 11 can be an LED light-emitting board, and the accommodating cavity 14 for accommodating the LED light-emitting board is formed between the housing 12 and the plano-convex lens 13. Specifically, referring to FIG. 13, the housing 12 of the lamp body 10 is a cylindrical housing with a strip-shaped notch 15 which is small in size and has a higher degree of matching and better visual comfort when connected to the same cylindrical (tube) shaped the adapter 50 and the upright stanchions 20. Specifically, the housing 12 can be extruded from aluminum or other plastic materials; in the embodiment, the inner wall surface of the strip-shaped notch 15 of the housing 12 has a first slot 16 for inserting the LED light-emitting panel and a second slot 17 for inserting the plano-convex lens 13, wherein the first slot 16 and the second slot 17 are strip-shaped slots disposed along the length direction of the housing 12. In the embodiment, the length of the plano-convex lens 13 is slightly smaller than that of the housing 12, so that after the plano-convex lens 13 is inserted into the second slot 17 of housing 12, the second slot 17 at the end of the housing 12 still has excess space for insertion of the first end 51 of the adapter 50. Accordingly, see FIG. 5 and FIG. 13, the first end 51 of the adapter 50 has a strip-shaped insert 510 that can be inserted into the second slot 17 and is adapted to the second slot 17. The adapter 50 is connected to the end of the lamp body 10 via the strip-shaped insert 510. Specifically, see FIG. 14, after the adapter 50 is connected to the lamp body 10, the outer wall surfaces of the two can be smoothly transition connected to increase the overall aesthetic of the lamps. Further, the first end 51 of the adapter 50 further has a curved plate 511, the curved plate 511 can be embedded in one end of the strip-shaped notch 15 of the cylindrical casing and has the same radian as the cylindrical casing, and then spliced with the cylindrical casing to form a smooth cylindrical outer wall surface, thereby increasing aesthetics. In addition, referring to FIG. 12, the plano-convex lens 13 has a flat light incident surface 131 and an outwardly convex curved light outgoing surface 132. This kind of lens produces uniform light, has good sweeping effect, reduces glare, and has better visual comfort. The housing 12 is further provided with a light shielding portion 18 on one side of the strip-shaped notch 15, that is, the light shielding portion 18 is disposed on one side of the strip-shaped notch 15 along the length direction of the housing 12, and the light shielding portion 18 can reduce some light scattering out of the showcase and avoid visual fatigue caused by lighting and human eyes.
(22) The upright stanchions 20 of the showcase lamp in this embodiment can not only support and connect the lamp body 10, but also enable the wires 40 used for connecting external power or connecting with adjacent lamps to be hidden in the inner cavity of the upright stanchion 20 and lead out from the bottom of the upright stanchion 20, which avoids the wires 40 directly exposed in the showcase, thereby improving the visual beauty of the showcase. Secondly, the lamp body 10 of the showcase lamp is detachably connected with the upright stanchion 20, on one hand, this kind of split structure is convenient for disassembly and assembly, and the space occupation is small, which is convenient for packaging and transportation. On the other hand, when this kind of the lamp is used in the showcase, the lamp body 10 can be conveniently placed on the upright stanchion 20 or removed from the upright stanchion 20, and it's quick and convenient to replace the lamp body 10; in addition, in the process of placing the lamp body 10 on the sleeve 21 of the upright stanchion 20, the lamp can realize the accurately inserting and matching between the first terminal 100 and the second terminal 200, ensuring the effective contact between the two terminals; finally, the height of the upright stanchion 20 of the showcase lamp can be arbitrarily selected to meet the lighting requirements of different specifications of the cabinet, to achieve the best illumination angle and effect, to reduce glare. Moreover, the showcase lamp are equipped with plano-convex lens 13, which gives uniform light, has good sweeping effect, reduces glare and provides better visual comfort.
(23) The above disclosure has been described by way of example and in terms of exemplary embodiment, and it is to be understood that the disclosure is not limited thereto. Rather, any modifications, equivalent alternatives or improvement etc. within the spirit of the invention are encompassed within the scope of the invention as set forth in the appended claims.
