Ceiling lamp with adjustable illumination height

Abstract

The utility model relates to the technical field of ceiling lamps, and discloses a ceiling lamp with adjustable illumination height, which comprises a floor slab, the box body is arranged on the bottom surface of the floor slab; the lamp body assembly is arranged below the box body; the top face of the box body is fixedly connected with the bottom face of a floor, an electric pulley assembly penetrates through the bottom face of the box body, a movable pulley is arranged on the left side of the electric pulley assembly, and a balance weight mechanism is arranged at the bottom end of the movable pulley. And a fixing sleeve is fixedly arranged on the bottom surface of the box body. Through the arrangement of the electric pulley assembly, under the matching of a movable pulley and a counterweight mechanism, the lamp body assembly can stably move up and down, the problem that maintenance personnel need to carry out maintenance through auxiliary equipment such as an escalator during maintenance is solved, meanwhile, a steel wire rope is arranged on one side of an electric wire, the electric wire is strengthened, and the service life of the electric wire is prolonged. And by arranging the lamp body assembly and the counterweight mechanism which are convenient to disassemble, counterweights with proper weights can be replaced according to different lamp body assemblies, and the applicability is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ceiling lamp technical field, concretely is a ceiling lamp of adjustable lighting height. BACKGROUND

[0002] Lamp is the appliance that can emit light, provides the lighting function for people's production, life.

[0003] Due to the need of modeling, the support rod of the ceiling lamp in the prior art is mostly integrally formed, not scalable or foldable, that is, the volume of the support rod is relatively long, resulting in that the ceiling lamp occupies a large space.

[0004] Therefore, the ceiling lamp of adjustable lighting height is provided. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a ceiling lamp of adjustable lighting height to solve the problems in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a ceiling lamp of adjustable lighting height, comprising a floor slab;

[0007] The box body is arranged at the bottom surface of the floor slab;

[0008] The lamp body assembly is arranged below the box body;

[0009] The top surface of the box body is fixedly connected with the bottom surface of the floor slab, the bottom surface of the box body is provided with an electric pulley assembly, the left side of the electric pulley assembly is provided with a movable pulley, and the bottom end of the movable pulley is provided with a counterweight mechanism;

[0010] The bottom surface of the box body is fixedly provided with a fixing sleeve;

[0011] The electric pulley assembly comprises an electric pulley and a driving motor, the electric pulley is arranged below the box body, the driving motor is fixedly arranged in the box body, and the output end of the driving motor is in driving connection with the electric pulley through the bottom surface of the box body.

[0012] Preferably, the counterweight mechanism comprises a connecting bracket, the connecting bracket is a U-shaped plate, the connecting bracket is arranged outside the movable pulley and is rotatably connected with the side surface of the movable pulley through a bearing seat, a housing is vertically arranged below the connecting bracket, and a counterweight is arranged in the housing.

[0013] Preferably, the upper and lower ends of the shell are provided with end covers, and the proximal faces of the two end covers are in contact with the end faces of the counterweight.

[0014] Preferably, the top face of the upper end cover is in contact with the bottom face of the connecting bracket, a top bolt is vertically arranged in the inner side of the connecting bracket, the bottom end of the top bolt penetrates the connecting bracket and the upper end cover in sequence and extends into the interior of the counterweight, and the bottom end surface of the top bolt is threadedly connected with the inner wall of the counterweight.

[0015] Preferably, the lamp body assembly comprises a lamp shade and a lamp shade plate, the lamp shade and the lamp shade plate are arranged in a vertical mode, a connecting sleeve is vertically arranged in the lamp shade, a threaded rod is vertically arranged in the lamp shade plate, the inner wall of the lamp shade is fixedly connected with the surface of the connecting sleeve, and the inner wall of the lamp shade plate is fixedly connected with the surface of the threaded rod.

[0016] Preferably, the bottom end side of the connecting sleeve is provided with a lamp group, and the top end of the threaded rod extends into the interior of the connecting sleeve and is threadedly connected with the inner wall of the connecting sleeve.

[0017] Preferably, the bottom end of the fixed sleeve is fixedly provided with a steel wire rope, the other end of the steel wire rope sequentially passes through the movable pulley and the electric pulley assembly and is fixedly connected with the top end face of the connecting sleeve.

[0018] Preferably, the side face of the steel wire rope is adhesively connected with an electric wire, the top end of the electric wire extends into the interior of the box body through the fixed sleeve, and the bottom end of the electric wire extends into the interior of the connecting sleeve and is electrically connected with the lamp group.

[0019] Compared with the prior art, the adjustable lighting height ceiling lamp has the beneficial effects that:

[0020] 1. The electric pulley assembly is arranged, the lamp body assembly can be stably moved up and down through the cooperation of the movable pulley and the counterweight mechanism, the problem that the maintenance personnel needs to use auxiliary equipment such as a ladder to maintain is solved, the steel wire rope is arranged on the side of the electric wire, the electric wire is reinforced, and the safety of the device is improved.

[0021] 2. The lamp body assembly and the counterweight mechanism are arranged to be conveniently disassembled, the counterweight with a suitable weight can be replaced according to different lamp body assemblies, and the applicability is good. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view of the overall structure of the utility model;

[0023] Figure 2 It is a right side view of the overall structure of the utility model;

[0024] Figure 3 This is a cross-sectional view of the overall front structure of this utility model;

[0025] Figure 4 This is a front sectional view of the counterweight mechanism structure of this utility model;

[0026] Figure 5 This is a front sectional view of the lamp body assembly structure of this utility model.

[0027] In the diagram: 1. Floor slab, 2. Box body, 21. Fixing sleeve, 3. Electric pulley assembly, 31. Electric pulley component, 32. Drive motor component, 4. Counterweight mechanism, 41. Connecting bracket, 42. Shell, 43. End cap, 44. Counterweight body, 45. Top bolt, 46. Bottom bolt, 5. Moving pulley, 6. Lamp body assembly, 61. Lamp cover, 62. Connecting sleeve, 63. Lamp group, 64. Lamp cover plate, 65. Threaded rod, 7. Wire, 8. Steel wire rope. Detailed Implementation

[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0029] Example 1:

[0030] Please see Figures 1-5 This utility model provides a technical solution: a chandelier with adjustable lighting height, including a floor slab 1;

[0031] Box 2 is installed on the bottom surface of floor slab 1;

[0032] The lamp assembly 6 is located below the housing 2;

[0033] The top surface of the box 2 is fixedly connected to the bottom surface of the floor slab 1. An electric pulley assembly 3 is installed through the bottom surface of the box 2. A movable pulley 5 is installed on the left side of the electric pulley assembly 3. A counterweight mechanism 4 is installed at the bottom end of the movable pulley 5.

[0034] A fixing sleeve 21 is fixedly installed on the bottom surface of the box 2;

[0035] Electric pulley assembly 3 includes electric pulley component 31 and drive motor component 32. Electric pulley component 31 is located below housing 2, and drive motor component 32 is fixedly located inside housing 2. The output end of drive motor component 32 passes through the bottom surface of housing 2 and is drivenly connected to electric pulley component 31.

[0036] A steel wire rope 8 is fixedly installed at the bottom of the fixed sleeve 21. The other end of the steel wire rope 8 passes around the movable pulley 5 and the electric pulley 31 in sequence and is fixedly connected to the top surface of the connecting sleeve 62. A wire 7 is attached to the side of the steel wire rope 8. The top end of the wire 7 passes through the fixed sleeve 21 and extends into the inside of the housing 2. The bottom end of the wire 7 extends into the inside of the connecting sleeve 62 and is electrically connected to the lamp assembly 63.

[0037] Furthermore, this embodiment includes an electric pulley assembly 3, which, in combination with the movable pulley 5 and the counterweight mechanism 4, enables the lamp body assembly 6 to move smoothly up and down, solving the problem that maintenance personnel need to use auxiliary equipment such as ladders for maintenance. At the same time, a steel wire rope 8 is provided on one side of the wire 7 to reinforce the wire 7 and improve the safety of the device.

[0038] Example 2

[0039] Please see Figures 1-5 Furthermore, based on Embodiment 1, the following is obtained: The counterweight mechanism 4 includes a connecting bracket 41, which is a U-shaped plate. The connecting bracket 41 covers the outside of the movable pulley 5 and is rotatably connected to the side of the movable pulley 5 through a bearing seat. A housing 42 is vertically arranged below the connecting bracket 41. A counterweight 44 is arranged inside the housing 42. End caps 43 are provided at both the upper and lower ends of the housing 42. The close surfaces of the two end caps 43 are in contact with the end face of the counterweight 44. The top surface of the upper end cap 43 is in contact with the bottom surface of the connecting bracket 41. A top bolt 45 is vertically arranged inside the connecting bracket 41. The bottom end of the top bolt 45 passes through the connecting bracket 41 and the upper end cap 43 in sequence and extends into the interior of the counterweight 44. The bottom surface of the top bolt 45 is threadedly connected to the inner wall of the counterweight 44. A bottom bolt 46 is arranged below the lower end cap 43. The top end of the bottom bolt 46 passes through the lower end cap 43 and extends into the interior of the counterweight 44. The top surface of the bottom bolt 46 is threadedly connected to the inner wall of the counterweight 44.

[0040] The lamp body assembly 6 includes a lampshade 61 and a lampshade plate 64, which are arranged vertically. A connecting sleeve 62 is provided through the lampshade 61 vertically, and a threaded rod 65 is provided through the lampshade plate 64 vertically. The inner wall of the lampshade 61 is fixedly connected to the surface of the connecting sleeve 62, and the inner wall of the lampshade plate 64 is fixedly connected to the surface of the threaded rod 65. A lamp group 63 is provided on the side of the bottom end of the connecting sleeve 62, and the top end of the threaded rod 65 extends into the interior of the connecting sleeve 62 and is threadedly connected to the inner wall of the connecting sleeve 62.

[0041] Furthermore, this embodiment incorporates a lamp body assembly 6 and a counterweight mechanism 4 that are easy to disassemble, allowing for the replacement of counterweights of appropriate weights depending on the specific lamp body assembly 6, thus providing good applicability.

[0042] In use, the electric pulley assembly 3, together with the movable pulley 5 and the counterweight mechanism 4, enables the lamp body assembly 6 to move smoothly up and down, solving the problem that maintenance personnel need to use auxiliary equipment such as ladders for maintenance. At the same time, a steel wire rope 8 is installed on one side of the wire 7 to reinforce the wire 7 and improve the safety of the device. By setting up the lamp body assembly 6 and the counterweight mechanism 4 for easy disassembly, the counterweight of appropriate weight can be replaced according to different lamp body assemblies 6.

[0043] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A chandelier with adjustable lighting height, comprising a floor slab (1); The box (2) is installed on the bottom surface of the floor slab (1); The lamp assembly (6) is located below the housing (2); Its features are: The top surface of the box (2) is fixedly connected to the bottom surface of the floor slab (1). An electric pulley assembly (3) is provided through the bottom surface of the box (2). A movable pulley (5) is provided on the left side of the electric pulley assembly (3). A counterweight mechanism (4) is provided at the bottom end of the movable pulley (5). A fixing sleeve (21) is fixedly installed on the bottom surface of the box (2); The electric pulley assembly (3) includes an electric pulley component (31) and a drive motor component (32). The electric pulley component (31) is located below the housing (2), and the drive motor component (32) is fixedly located inside the housing (2). The output end of the drive motor component (32) passes through the bottom surface of the housing (2) and is driven and connected to the electric pulley component (31).

2. The adjustable lighting height chandelier according to claim 1, characterized in that: The counterweight mechanism (4) includes a connecting bracket (41), which is a U-shaped plate. The connecting bracket (41) covers the outside of the movable pulley (5) and is rotatably connected to the side of the movable pulley (5) through a bearing seat. A shell (42) is vertically arranged below the connecting bracket (41), and a counterweight (44) is arranged inside the shell (42).

3. A chandelier with adjustable lighting height according to claim 2, characterized in that: The outer shell (42) is provided with end caps (43) at both the upper and lower ends, and the two end caps (43) are in contact with the end face of the counterweight (44).

4. A chandelier with adjustable lighting height according to claim 3, characterized in that: The top surface of the upper end cap (43) contacts the bottom surface of the connecting bracket (41). A top bolt (45) is vertically arranged inside the connecting bracket (41). The bottom end of the top bolt (45) passes through the connecting bracket (41) and the upper end cap (43) in sequence and extends into the counterweight (44). The bottom surface of the top bolt (45) is threaded to the inner wall of the counterweight (44). A bottom bolt (46) is arranged below the lower end cap (43). The top end of the bottom bolt (46) passes through the lower end cap (43) and extends into the counterweight (44). The top surface of the bottom bolt (46) is threaded to the inner wall of the counterweight (44).

5. A chandelier with adjustable lighting height according to claim 4, characterized in that: The lamp body assembly (6) includes a lampshade (61) and a lampshade plate (64), the lampshade (61) and the lampshade plate (64) are arranged vertically, the lampshade (61) is provided with a connecting sleeve (62) running through it vertically, the lampshade plate (64) is provided with a threaded rod (65) running through it vertically, the inner wall of the lampshade (61) is fixedly connected to the surface of the connecting sleeve (62), and the inner wall of the lampshade plate (64) is fixedly connected to the surface of the threaded rod (65).

6. A chandelier with adjustable lighting height according to claim 5, characterized in that: The bottom side of the connecting sleeve (62) is provided with a lamp group (63), and the top end of the threaded rod (65) extends into the interior of the connecting sleeve (62) and is threadedly connected to the inner wall of the connecting sleeve (62).

7. A chandelier with adjustable lighting height according to claim 6, characterized in that: A steel wire rope (8) is fixedly installed at the bottom of the fixed sleeve (21). The other end of the steel wire rope (8) passes around the movable pulley (5) and the electric pulley component (31) in sequence and is fixedly connected to the top surface of the connecting sleeve (62).

8. A chandelier with adjustable lighting height according to claim 7, characterized in that: The wire rope (8) has an electric wire (7) attached to its side. The top end of the electric wire (7) extends through the fixing sleeve (21) into the box (2), and the bottom end of the electric wire (7) extends into the connecting sleeve (62) and is electrically connected to the lamp assembly (63).

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