Lamp fixing device with lamp circuit installed in hidden mode

Abstract

The utility model discloses a lamp fixing device with a lamp circuit installed in a hidden mode, the lamp fixing device comprises a fixing support, two sets of height adjusting hanging rods and two sets of lamp discs, the two sets of height adjusting hanging rods are symmetrically distributed above the fixing support, one ends of the two sets of height adjusting hanging rods are fixed above the fixing support, and the other ends of the two sets of height adjusting hanging rods are fixed above the fixing support. Open holes are formed in the bottom of each lamp disc, each height adjusting hanging rod comprises a telescopic hanging rod, a sleeve and an adjusting screw rod, one end of each telescopic hanging rod is telescopically arranged in one end of the corresponding sleeve in a penetrating mode, the other end of each telescopic hanging rod is connected with the corresponding lamp disc, and one end of each adjusting screw rod is inserted into the other end of the corresponding sleeve and connected with the corresponding sleeve. The adjusting screw rod is in threaded connection with the adjusting screw rod, and a hollow cavity is formed in the telescopic hanging rod. The fixing support is used for fixing the two sets of height adjusting hanging rods and the lamp disc on the height adjusting hanging rods, the effect of stably connecting the two sets of height adjusting hanging rods is achieved, and the two sets of height adjusting hanging rods are prevented from shaking.

Description

Technical Field

[0001] The utility model relates to the technical field of lamp installation, in particular to a lamp fixing device for hidden installation of lamp lines. Background Art

[0002] The existing lighting lamps in office buildings, pump rooms, cold water units and other equipment rooms are generally directly fixed on the ceiling by screw telescopic suspension rods, or are hoisted by melon chain. The power supply wires connecting the lamps are led out from the floor bottom box, pass through the plastic-coated hose and are connected to the lamp wiring ports, and the plastic-coated hose is tied and fixed along the screw telescopic suspension rod or the melon chain.

[0003] The existing fixing methods of lighting lamps have the following deficiencies:

[0004] 1) When installing and fixing lighting lamps by using the fixing structure of long screw telescopic suspension rods or melon chains, the lamps are prone to shaking under the influence of the surrounding environment;

[0005] 2) The method of using a hose as a power supply wire protection tube is not durable. After being damaged, the power supply wire is exposed, affecting the normal operation of the lighting lamp;

[0006] 3) The method of tying and fixing the hose connected to the lamp wiring port by passing through the plastic-coated hose is not beautiful. Content of the Utility Model

[0007] Aiming at the technical problems existing in the lifting of existing mechanical and electrical pipelines in steel structure buildings, the technical problem to be solved by the utility model is to provide a lamp fixing device that can adjust the length according to the installation height of the lamp, the telescopic suspension rod is set as a hollow structure, which can not only be used as a fixed support for the lamp, but also be used as a protection tube for the power supply wire, and the lamp power supply wire is laid in a hidden manner to improve the aesthetic feeling.

[0008] To solve the problems of the existing technology, the utility model provides a lamp fixing device for hidden installation of lamp lines. The lamp fixing device includes a fixing bracket, two groups of height-adjustable suspension rods, and two groups of lamp plates. The two groups of height-adjustable suspension rods are symmetrically distributed above the fixing bracket. One end of each group of height-adjustable suspension rods is fixed above the fixing bracket, and the two groups of lamp plates are respectively connected to the other ends of the two groups of height-adjustable suspension rods;

[0009] Each lamp plate is provided with an opening at the bottom;

[0010] Each group of height-adjustable suspension rods includes a telescopic suspension rod, a sleeve, and an adjusting screw. One end of the telescopic suspension rod is telescopically inserted into the inner part of one end of the sleeve. The other end of the telescopic suspension rod is connected to the lamp plate. One end of the adjusting screw is inserted into the inner part of the other end of the sleeve and connected to the sleeve. The adjusting screw is threadedly connected thereto. A hollow cavity body is arranged inside the telescopic suspension rod, and the cavity body can be used for the hidden installation of the lamp power supply wire.

[0011] Furthermore, the fixed bracket includes a bracket plate, two support columns, and two groups of fixing parts. The two support columns are respectively fixed at both ends of the bracket plate. The bracket plate has two fixing holes. The other end of the adjusting screw of each group of height adjustment suspension rods passes through the fixing hole and is fixed by threading each group of fixing parts. A reinforcing column is fixed between the two support columns.

[0012] Furthermore, the other end of the telescopic suspension rod of each set of height-adjustable suspension rods is provided with an external thread.

[0013] Furthermore, the lamp fixing device comprises a fastening structure, and the fastening structure is installed at the connection point between the lamp plate and the telescopic suspension rod.

[0014] Furthermore, the fastening structure includes a fastening bracket, an upper connecting piece, and a lower connecting piece. The fastening bracket is built into the interior of the lamp panel, and a fastening hole is formed at the bottom of the fastening bracket. The upper connecting piece is located in the middle of the fastening bracket, and the lower connecting piece is located at the bottom of the lamp panel. The other end of the telescopic suspension rod passes through the lower connecting piece, the fastening bracket, the lamp panel, and the upper connecting piece from bottom to top in sequence, and the lamp panel and the telescopic suspension rod are connected and fastened via the upper connecting piece and the lower connecting piece.

[0015] Furthermore, a fastening cavity with a concave structure is formed in the middle of the fastening bracket.

[0016] Furthermore, the left and right ends of the fastening bracket respectively form fixing parts, and the fixing parts are provided with side holes.

[0017] Furthermore, the fastening bracket has a "bow"-shaped structure.

[0018] Compared with the prior art, the solution of the utility model has at least the following beneficial effects:

[0019] The lamp fixing device of the present utility model includes a fixing bracket, two groups of height-adjustable suspension rods, and two groups of lamp discs. The two groups of height-adjustable suspension rods are symmetrically distributed above the fixing bracket. One end of each group of height-adjustable suspension rods is fixed above the fixing bracket. An opening is provided at the bottom of each group of lamp discs. Each group of height-adjustable suspension rods includes a telescopic suspension rod, a sleeve, and an adjusting screw rod. One end of the telescopic suspension rod is telescopically inserted into the inner part of one end of the sleeve. The other end of the telescopic suspension rod is connected to the lamp disc. One end of the adjusting screw rod is inserted into the inner part of the other end of the sleeve and connected to the sleeve. A threaded connection is provided on the adjusting screw rod. A hollow cavity body is provided inside the telescopic suspension rod. The height-adjustable suspension rod provided by the present utility model adjusts the length according to the installation height of the lamp. The telescopic suspension rod is set as a hollow structure, which can not only serve as a fixed support for the lamp but also as a protection tube for the lamp power cord. The lamp power cord is laid inside the telescopic suspension rod in a hidden manner to improve the aesthetic feeling. The fixing bracket of the present utility model fixes the two groups of height-adjustable suspension rods and the lamp discs thereon, and the fixing is symmetric, which can achieve the effect of firmly connecting the two groups of height-adjustable suspension rods and prevent the phenomenon of shaking of the two groups of height-adjustable suspension rods. Brief Description of the Drawings

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings of the embodiments will be briefly introduced below.

[0021] Figure 1 is the structural diagram of the lamp fixing device of the present utility model;

[0022] Figure 2 is the exploded view of the lamp fixing device of the present utility model;

[0023] Figure 3 is the structural diagram of the height-adjustable suspension rod of the present utility model;

[0024] Figure 4 is the schematic diagram of the relationship between the adjusting screw rod and the fixing bracket of the present utility model;

[0025] Figure 5 is the schematic diagram of the relationship between the telescopic suspension rod and the lamp disc of the present utility model;

[0026] Figure 6 is the structural diagram of the fastening bracket of the present utility model.

[0027] In the figure: fixing bracket 1, bracket plate 11, support column 12, strengthening column 13, fixing member 14, height-adjustable suspension rod 2, telescopic suspension rod 21, external thread 211, sleeve 22, adjusting screw rod 23, thread structure 231, lamp disc 3, opening 31, fastening structure 4, fastening bracket 41, fastening hole 411, fastening cavity 412, fixing part 413, side hole 414, upper connecting member 42, lower connecting member 43, lamp power cord 5. Detailed Embodiment

[0028] Next, in combination with the accompanying drawings in the embodiments of the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0029] As Figures 1-5 shown, Embodiment 1 of the present invention provides a lamp fixing device with hidden installation of lamp wires. The lamp fixing device includes a fixing bracket 1, two groups of height-adjustable suspension rods 2, and two groups of lamp trays 3. The two groups of height-adjustable suspension rods 2 are symmetrically distributed above the fixing bracket 1. One end of each of the two groups of height-adjustable suspension rods 2 is fixed above the fixing bracket 1, and the two groups of lamp trays 3 are respectively connected to the other ends of the two groups of height-adjustable suspension rods 2. An opening 31 is provided at the bottom of each lamp tray 3. Each group of height-adjustable suspension rods 2 includes a telescopic suspension rod 21, a sleeve 22, and an adjusting screw 23. One end of the telescopic suspension rod 21 is telescopically inserted into the inner part of one end of the sleeve 22, and the other end of the telescopic suspension rod 21 is connected to the lamp tray 3. One end of the adjusting screw 23 is inserted into the inner part of the other end of the sleeve 22 and connected to the sleeve 22, and is threadedly connected thereto. A hollow cavity is provided inside the telescopic suspension rod 21, and the cavity can be used for the hidden installation of the lamp power cord 5.

[0030] In this embodiment, the lamp tray 3 is in the shape of a bowl, and an open mouth can be provided at the top of the lamp tray 3.

[0031] In other embodiments, a safety cover can be covered at the open mouth.

[0032] When specifically implemented, the present invention passes the lamp power cord 5 through the inner cavity of the telescopic suspension rod 21 to reach the lamp tray 3, achieving the effect of hiding the power cord.

[0033] In this embodiment, the number of the height-adjustable suspension rods 2 can specifically also be set to four groups, and the number of the lamp trays 3 can also be four groups. The telescopic suspension rod 21 of the present invention is a telescopic hollow telescopic suspension rod 21, and the outer diameter of the telescopic suspension rod 21 is 12 mm, and the inner diameter is 10 mm.

[0034] When specifically implemented, the telescopic suspension rod 21 and the adjusting screw 23 are respectively aligned upward with the two ends of the sleeve 22. Threaded holes are provided at the two ends of the sleeve 22. By respectively rotating the telescopic suspension rod 21 and the adjusting screw 23, the telescopic suspension rod 21 and the adjusting screw 23 can be threadedly connected into the threaded holes of the sleeve 22, with a simple structure and convenient operation.

[0035] When the present utility model is specifically implemented, the fixing bracket 1 includes a bracket plate 11, two support columns 12, and two groups of fixing members 14. The two support columns 12 are respectively fixed at both ends of the bracket plate 11. The bracket plate 11 is provided with two fixing holes. Specifically, at the other end of the adjusting screw 23 of each group of height-adjusting hanging rods 2, there is a threaded structure 231. The other end of the adjusting screw 23 passes through the fixing hole and is fixedly connected by threading through each group of fixing members 14. A reinforcing column 13 is fixed between the two support columns 12. Specifically, the fixing member 14 of the present utility model is preferably a screw. By fixing the reinforcing column 13 between the two support columns 12 in the present utility model, the firmness and stability of the fixing bracket 1 are improved, and the two groups of height-adjusting hanging rod 2 structures can be connected more stably, thereby improving the stability of the overall structure.

[0036] At the other end of the telescopic hanging rod 21 of each group of height-adjusting hanging rods 2 of the present utility model, there is an external thread 211.

[0037] As Figures 5-6 shown, when the embodiment of the present utility model is specifically implemented, the lamp fixing device includes a fastening structure 4. The fastening structure 4 is installed at the connection between the lamp panel 3 and the telescopic hanging rod 21. Among them, the fastening structure 4 includes a fastening bracket 41, an upper connecting member 42, and a lower connecting member 43. The fastening bracket 41 is built inside the lamp panel 3. A fastening hole 411 is formed at the bottom of the fastening bracket 41. The upper connecting member 42 is located in the middle of the fastening bracket 41. The lower connecting member 43 is located at the bottom of the lamp panel 3. The other end of the telescopic hanging rod 21 sequentially passes through the lower connecting member 43, the fastening bracket 41, the lamp panel 3, and the upper connecting member 42 from bottom to top. The lamp panel 3 and the telescopic hanging rod 21 are connected and fastened through the upper connecting member 42 and the lower connecting member 43. The fastening structure 4 is used for the connecting component between the lamp panel 3 and the telescopic hanging rod 21, which facilitates the connection between the telescopic hanging rod 21 of the present utility model and the lamp. Among them, the upper connecting member 42 and the lower connecting member 43 are preferably an upper fastening nut and a lower fastening nut, with simple structure, convenient operation, and reliable connection.

[0038] Specifically, a fastening cavity 412 with a concave structure is formed in the middle of the fastening bracket 41, so that the upper connecting member 42 can be placed on the fastening bracket 41 through the fastening cavity 412. Fixing parts 413 are respectively formed at the left and right ends of the fastening bracket 41, and side holes 414 are opened on the fixing parts 413. Through the side holes 414 at the left and right ends of the fastening bracket 41, it is convenient to fix the fastening bracket 41 and the lamp panel 3 at its lower end to the floor slab. The fastening bracket 41 of the present utility model has a "bow" - shaped structure.

[0039] The specific installation process of the lamp fixing device of the present utility model is as follows:

[0040] Step 1) Determine the lamp installation position and installation height;

[0041] Step 2) At the position of the reserved lamp box on the floor slab, drill holes on both sides of the floor slab, drive in expansion bolts, and connect to the side holes 414 at the left and right ends of the fastening bracket 41;

[0042] Step 3) Cut the power cord 5 of the lamp. The installation height of the lamp box is 50 cm. Pass through the middle holes of the upper connecting piece 42 and the lower connecting piece 43, and after connecting to the power cord in the lamp box, wrap it with insulation;

[0043] Step 4) Install the lamp panel 3 and adjust the telescopic suspension rod 21. The power cord of the lamp passes through the telescopic suspension rod 21, the lamp panel 3, and the fastening bracket 41 in sequence;

[0044] Step 5) Adjust the length of the telescopic suspension rod 21 to meet the installation height of the lamp;

[0045] Step 6) Cut the power cord of the lamp, connect to the terminal in the lamp panel 3, and complete the fastening of the lamp panel 3 and the telescopic suspension rod 21;

[0046] Step 7) The installation steps of the height-adjustable suspension rod 2 of the other group and the lamp box are the same as above, reducing the power cord connection link;

[0047] Step 8) Conduct a power-on test.

[0048] Compared with the prior art, the technical solution disclosed in the above embodiment has the following beneficial effects:

[0049] In the above embodiment, the height-adjustable suspension rod 2 provided by the lamp fixing device of the present invention can be height-adjusted, which is convenient for adjusting according to the installation height of the lamp. The telescopic suspension rod 21 is set as a hollow structure, which can not only be used as a fixed support rod for the lamp panel 3, but also as a protective rod for the hidden installation of the lamp power cord 5 inside the lamp panel 3. The present invention lays the lamp power cord 5 in a hidden manner inside the telescopic suspension rod 21, which can improve the aesthetics of the installation of the lamp power cord 5, making the appearance of the height-adjustable suspension rod 2 of the present invention more concise and beautiful in the installation state, and at the same time playing a role in protecting the lamp power cord 5. The present invention integrally installs and fixes the telescopic suspension rod 21, the sleeve 22, and the adjusting screw rod 23. The component composition is simple, which simplifies the structural design and reduces the input of production costs. The fixing bracket 1 of the present invention fixes the two groups of height-adjustable suspension rods 2 and the lamp panels 3 thereon, and the fixing is symmetrical, which can play a role in firmly connecting the two groups of height-adjustable suspension rods 2 and prevent the two groups of height-adjustable suspension rods 2 from shaking.

[0050] The above-disclosed is only the preferred embodiment of the present invention, and of course, it cannot be used to limit the scope of the rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. A fixture fixing device for hiding the wiring of a lighting fixture, characterized in that: The lamp fixture device comprises a fixed bracket, two sets of height adjustment suspension rods, and two sets of lamp plates, wherein the two sets of height adjustment suspension rods are symmetrically distributed above the fixed bracket, one end of the two sets of height adjustment suspension rods is fixed above the fixed bracket, and the two sets of lamp plates are respectively connected to the other ends of the two sets of height adjustment suspension rods; Each set of lamp trays has an opening at the bottom; Each set of height adjustment suspension rods includes a telescopic suspension rod, a sleeve, and an adjusting screw. One end of the telescopic suspension rod can be telescopically inserted into one end of the sleeve, and the other end of the telescopic suspension rod is connected to the lamp panel. One end of the adjusting screw is inserted into the other end of the sleeve and connected to the sleeve. The adjusting screw is threadedly connected to the sleeve. A hollow cavity is provided inside the telescopic suspension rod, and the cavity can be used for hidden installation of the lamp power cord.

2. The lamp fixing device with hidden installation of lamp lines according to claim 1, characterized in that: The fixed bracket includes a bracket plate, two support columns, and two groups of fixing parts. The two support columns are respectively fixed at both ends of the bracket plate. The bracket plate has two fixing holes. The other end of the adjusting screw of each group of height adjustment suspension rods passes through the fixing hole and is fixed by threading each group of fixing parts. A reinforcing column is fixed between the two support columns.

3. The lighting fixture fixing device with hidden installation of the lighting fixture circuit according to claim 1, characterized in that: The other end of the telescopic suspension rod of each set of height-adjusting suspension rods is provided with an external thread.

4. The lighting fixture fixing device with hidden installation of the lighting fixture circuit according to claim 1, characterized in that: The lamp fixing device comprises a fastening structure, and the fastening structure is installed at the connection point between the lamp plate and the telescopic suspension rod.

5. The lighting fixture fixing device with hidden installation of the lighting fixture circuit according to claim 4, characterized in that: The fastening structure includes a fastening bracket, an upper connecting piece, and a lower connecting piece. The fastening bracket is built into the interior of the lamp panel. A fastening hole is formed at the bottom of the fastening bracket. The upper connecting piece is located in the middle of the fastening bracket. The lower connecting piece is located at the bottom of the lamp panel. The other end of the telescopic suspension rod passes through the lower connecting piece, the fastening bracket, the lamp panel, and the upper connecting piece in sequence from bottom to top. The lamp panel and the telescopic suspension rod are connected and fastened via the upper connecting piece and the lower connecting piece.

6. The lighting fixture fixing device with hidden installation of the lighting fixture circuit according to claim 5, characterized in that: A fastening cavity with a concave structure is formed in the middle of the fastening bracket.

7. The lighting fixture fixing device with hidden installation of the lighting fixture circuit according to claim 6, characterized in that: The left and right ends of the fastening bracket respectively form fixing parts, and the fixing parts are provided with side holes.

8. The lamp fixing device with hidden installation of lamp lines according to claim 7, characterized in that: The fastening bracket is in a "bow"-shaped structure.

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