Elevator shaft lighting device

Abstract

The utility model relates to the field of building equipment, and discloses an elevator shaft lighting device which comprises a base, the top end of the base is fixedly connected with a sliding pipe, the top end of the sliding pipe is rotationally connected with a rotating ring, a clamping assembly is arranged in the rotating ring, and the rotating ring is connected with a lampshade through the clamping assembly. And a fixing block is fixedly connected to the outer wall of the rotating ring, a rotating column is rotationally connected to the outer wall of the fixing block, a handle is fixedly connected to the outer wall of the rotating column, a clamping block is clamped to the outer wall of the bottom end of the handle, and the outer wall of the clamping block is fixedly connected to the outer wall of the sliding pipe. According to the elevator shaft lighting device, the device can be rapidly disassembled according to the requirements of maintenance personnel through the clamping assemblies, the maintenance personnel can rapidly replace or maintain the interior of the device, the working time of the maintenance personnel in an elevator shaft is greatly shortened, therefore, the safety risk is reduced, and the continuity and reliability of elevator shaft lighting are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to building equipment field especially, relate to a lighting device of elevator shaft. BACKGROUND

[0002] The lighting device of elevator shaft refers to the equipment or system specially provided for the inside of elevator shaft, and its main role is to provide sufficient light for the elevator shaft, to ensure the normal operation and maintenance work of the elevator, and to protect the safety of personnel, and the role of the lighting device is particularly crucial when the elevator is in a non-operation state, such as maintenance or inspection.

[0003] Through the search, the patent number for CN216307714U is a kind of lighting device of elevator shaft, including assembly block, support rod and lamp body, the front of assembly block is equipped with support rod, the right end of support rod is equipped with lamp body, the right side of assembly block is equipped with assembly component, assembly block is installed on steel rail through assembly component, the right end of support rod is equipped with clamping block matched with lamp body;

[0004] Based on the above patent, by setting assembly component on the right side of assembly block, first, the assembly component of assembly block is placed in the inside of steel rail, the adjusting nut in assembly component drives sliding rod to extend to the outside of assembly block through screw rod, until the magnet in fixed block inside adheres to the inner wall of steel rail, the magnetic force generated fixes assembly block on steel rail, but the above device relies on magnet to adsorb, if the adsorption force of magnet is insufficient, assembly block can be loose due to the vibration when elevator runs, leading to lighting device falling off, there is a security risk, at the same time, the process of extending sliding rod through adjusting nut and screw rod can be relatively complex, professional personnel is needed to operate, which increases the difficulty and time of installation and maintenance, and the device does not consider adjusting the focal length of lamp tube, which can lead to uneven lighting and dark areas in elevator shaft, these dark areas can hide safety hazards, such as foreign matter, cracks or other maintenance problems, increase the risk of accidents, and make it difficult for maintenance personnel to find and diagnose problems, leading to difficult maintenance work. TECHNICAL FIELD

[0005] The utility model aims at solving the shortcomings in the prior art, and provides a lighting device of elevator shaft, which can be quickly disassembled according to the needs of maintenance personnel through the clamping assembly, so that the maintenance personnel can quickly replace or maintain.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] The utility model provides an elevator shaft lighting device, including the base, the top end fixed connection of base has the slide pipe, the top end rotation connection of slide pipe has the rotation ring, the inside of rotation ring is provided with the detent subassembly, the rotation ring is connected with the lamp shade through the detent subassembly, the outer wall fixed connection of rotation ring has the fixed block, the outer wall rotation connection of fixed block has the rotation post, the outer wall fixed connection of rotation post has the handle, the bottom end outer wall of handle clamps has the clamping block, the outer wall fixed connection of clamping block is in the outer wall of slide pipe.

[0008] Further, the detent subassembly includes a bottom block rotationally connected to the inner wall of the rotation ring, a connecting rod fixedly connected to the top end of the bottom block, a plurality of sliding grooves formed in the inner wall of the rotation ring, the connecting rod sliding in the rotation ring through the sliding grooves, and a protection block fixedly connected to the top end of the connecting rod to ensure stable sliding of the connecting rod.

[0009] Further, the outer wall of the bottom block is clamped with the lamp shade, and the rotation ring is clamped with the lamp shade through the rotation of the handle.

[0010] Further, the bottom end of the lamp shade corresponds to a lens, the outer wall of the lens is fixedly connected with a top block, the bottom end of the top block is fixedly connected with an electric push rod, and the bottom end of the electric push rod is fixedly connected to the outer wall top end of the base.

[0011] Further, the outer wall of the top block is slidingly connected to the inner wall of the slide pipe, and the top block is used to change the distance of the lens to change the focal length of light.

[0012] Further, the bottom end of the lens corresponds to a light source, the bottom end of the light source is fixedly connected to the inner wall top end of the base, and the light source is used to provide illumination for the device.

[0013] Further, the inner wall of the base is provided with a plurality of mounting grooves for fixing or installing the device in the elevator shaft.

[0014] Further, the inner wall of the clamping block is provided with a clamping groove, the size of the clamping groove is matched with the handle, and the clamping groove is used to clamp the handle.

[0015] The utility model has the following beneficial effects:

[0016] 1、 in the utility model, the device can be quickly disassembled according to the demand of maintenance personnel through the detent subassembly, so that the maintenance personnel can quickly replace or maintain the device, greatly reduce the working time of maintenance personnel in the elevator shaft, thereby reducing the security risk, and ensuring the continuity and reliability of elevator shaft lighting.

[0017] 2、The utility model discloses a kind of electric lift shaft lighting devices, including base, sliding pipe, installation groove, rotating ring, lampshade, protection block, sliding groove, fixed block, handle, clamping block, electric push rod, top block, connecting rod, bottom block, lens, light source, rotating column and clamping slot, electric push rod is used to push top block and the lens fixed by top block up and down position conversion, make the focal length of light source change according to the change of lens, make maintenance personnel by adjusting focal length, make light more concentrated or dispersed, can according to the specific environment and demand of electric lift shaft, provide more uniform, comprehensive, more meticulous lighting effect. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A kind of electric lift shaft lighting device is provided for the utility model, and its sectional view is shown in the figure.

[0019] Figure 2 A kind of electric lift shaft lighting device is provided for the utility model, and its sliding groove display diagram is shown in the figure.

[0020] Figure 3 A kind of electric lift shaft lighting device is provided for the utility model, and its sliding pipe analysis diagram is shown in the figure.

[0021] Figure 4 A kind of electric lift shaft lighting device is provided for the utility model, and its rotating ring analysis diagram is shown in the figure.

[0022] Legend:

[0023] 1, base;2, sliding pipe;3, installation groove;4, rotating ring;5, lampshade;6, protection block;7, sliding groove;8, fixed block;9, handle;10, clamping block;11, electric push rod;12, top block;13, connecting rod;14, bottom block;15, lens;16, light source;17, rotating column;18, clamping slot. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] Reference Figure 2 , Figure 3 and Figure 4The utility model provides an embodiment: a kind of elevator shaft lighting device, the inner wall of base 1 is provided with several installation slot 3, installation slot 3 is used to be fixed or install in elevator shaft, the top of base 1 is fixedly connected with sliding pipe 2, the top of sliding pipe 2 is rotatably connected with rotating ring 4, the inside of rotating ring 4 is provided with detent assembly, rotating ring 4 is connected with lampshade 5 by detent assembly, the outer wall of rotating ring 4 is fixedly connected with fixed block 8, the outer wall of fixed block 8 is rotatably connected with rotating column 17, the outer wall of rotating column 17 is fixedly connected with handle 9, the bottom outer wall of handle 9 is clamped with clamping block 10, the inner wall of clamping block 10 is provided with clamping groove 18, the size of clamping groove 18 is compatible with handle 9, clamping groove 18 is used to be clamped with handle 9, the outer wall of clamping block 10 is fixedly connected in the outer wall of sliding pipe 2, detent assembly includes the bottom block 14 rotatably connected in the inner wall of rotating ring 4, the top of bottom block 14 is fixedly connected with connecting rod 13, the inner wall of rotating ring 4 is provided with several sliding slot 7, connecting rod 13 is slid on rotating ring 4 by sliding slot 7, the top of connecting rod 13 is fixedly connected with protection block 6, protection block 6 is used to ensure that connecting rod 13 stably slides, the outer wall of bottom block 14 is clamped with lampshade 5, rotating ring 4 makes connecting rod 13 by the rotation of handle 9 and clamps bottom block 14 into the inner wall of lampshade 5.

[0026] Specifically, maintenance personnel uses professional tool to accurately aim installation slot 3 and installs fixed position marked in advance, then correctly clamps lampshade 5 in the top of sliding pipe 2, then rotates handle 9, makes fixed block 8 of handle 9 rotate, then further drives rotating ring 4 rotatable by the rotation of fixed block 8, then makes bottom block 14 in the inside of rotating ring 4 move along with the rotation of rotating ring 4, the design of bottom block 14 is to be closely matched with the inner wall of lampshade 5, to ensure the stability of fixed, then makes the top fixedly connected connecting rod 13 of bottom block 14 slide in the sliding slot 7 of the inner wall of rotating ring 4 by the movement of bottom block 14, then when connecting rod 13 slides in place, the outer wall of bottom block 14 is inserted into the inner wall of lampshade 5, then holds lampshade 5 with both hands and rotates gently to test the stability of bottom block 14, to ensure the close combination of lampshade 5 and bottom block 14, prevent loosening in the process of using, then when confirming that lampshade 5 cannot rotate, that is, bottom block 14 is stably fixed in lampshade 5, makes handle 9 rotate on the outer wall of rotating column 17 by rotating handle 9 downward, completes rotation on the outer wall of fixed block 8 with the help of rotating column 17 fixedly connected on the outer wall, then when handle 9 rotates in place, it is just clamped into the clamping groove 18 of clamping block 10, which means that the fixed part of lighting device has been completed, at this time, handle 9 is shaken to ensure that it cannot be shaken left and right, so as to confirm that the device has been firmly installed, the device can be quickly disassembled according to the needs of maintenance personnel by detent assembly, so that maintenance personnel can quickly replace or maintain the device, greatly reduce the working time of maintenance personnel in elevator shaft, thereby reducing the safety risk, ensuring the continuity and reliability of elevator shaft lighting.

[0027] With reference to Figure 1 and Figure 2 , the bottom end of the lampshade 5 corresponds to a lens 15, the outer wall of the lens 15 is fixedly connected with a top block 12, the bottom end of the top block 12 is fixedly connected with an electric push rod 11, the bottom end of the electric push rod 11 is fixedly connected to the outer wall top end of the base 1, the outer wall of the top block 12 is slidingly connected to the inner wall of the sliding pipe 2, the top block 12 is used to change the distance of the lens 15, so that the focal length of light changes, the bottom end of the lens 15 corresponds to a light source 16, the bottom end of the light source 16 is fixedly connected to the inner wall top end of the base 1, and the light source 16 is used to provide lighting for the device.

[0028] Specifically, according to the specific environment and lighting needs of the elevator shaft, the maintenance personnel will start the electric push rod 11 to make it generate power to drive the top block 12 to slide up and down on the inner wall of the sliding pipe 2, and then through the up and down movement of the top block 12, the lens 15 also moves up and down, thereby changing the focal length of the light source 16. Through the change of the focal length, the degree of focusing of the light is also changing, so that the light can become more concentrated or dispersed according to the actual needs of the elevator shaft, by adjusting the position of the lens 15, the maintenance personnel can accurately control the focusing and scattering of the light to adapt to the different lighting needs of the elevator shaft, such as the entrance needs more extensive light coverage, while the inside of the elevator may need more concentrated lighting, at the same time reduce unnecessary shadows and light spots, provide uniform and comfortable light environment.

[0029] Working principle: first maintenance personnel will stop the elevator into the elevator shaft, then by using the tool will install the groove 3 to the prepared installation position, then install the device, then determine the light source 16 inside the slide pipe 2 can be used, the lampshade 5 is clamped in the top of the slide pipe 2 to prepare for the lampshade 5 is fixed, then by rotating the handle 9, the handle 9 with the fixed block 8 connected by rotating the column 17 is rotated, then by rotating the fixed block 8, the rotating ring 4 fixedly connected with the outer wall of the fixed block 8 is rotated, then by rotating the rotating ring 4, the bottom block 14 in the inner wall of the rotating ring 4 moves with the rotating ring 4, then by moving the bottom block 14, the connecting rod 13 fixedly connected with the top of the bottom block 14 slides in the sliding slot 7 in the inner wall of the rotating ring 4, then by sliding the connecting rod 13, the outer wall of the bottom block 14 corresponding to the bottom end of the connecting rod 13 is inserted into the inner wall of the lampshade 5, then after the bottom block 14 is inserted into the lampshade 5, both hands hold the lampshade 5 to test the stability of the bottom block 14, then after ensuring that the lampshade 5 cannot be rotated, then by rotating the handle 9 downward, the handle 9 is rotated on the outer wall of the fixed block 8 with the help of the rotating column 17 fixedly connected with the outer wall, then after the handle 9 is rotated, the handle 9 is inserted into the clamping groove 18 in the clamping block 10, then the handle 9 is shaken, and when it is ensured that the handle 9 cannot be shaken left and right, it is considered that the installation of the device is completed, then the light source 16 is started, and the light emitted by the light source 16 passes through the lens 15 and then passes through the lampshade 5 to illuminate the elevator shaft, then according to the specific environment and needs of the elevator shaft, the electric push rod 11 is started to drive the top block 12 fixedly connected with the top end, so that the top block 12 slides up and down on the inner wall of the slide pipe 2, and the lens 15 is driven to move up and down, so that the focal length of the light source 16 changes with the change of the lens 15, so that the maintenance personnel can adjust the focal length to make the light more concentrated or dispersed.

[0030] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing has been described in detail, for those skilled in the art, the technical scheme recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. An elevator shaft lighting device comprising a base (1), characterized in that: The top end of the base (1) is fixedly connected with a sliding pipe (2), the top end of the sliding pipe (2) is rotatably connected with a rotating ring (4), the inside of the rotating ring (4) is provided with a detent assembly, the rotating ring (4) is connected with a lampshade (5) through the detent assembly, the outer wall of the rotating ring (4) is fixedly connected with a fixed block (8), the outer wall of the fixed block (8) is rotatably connected with a rotating column (17), the outer wall of the rotating column (17) is fixedly connected with a handle (9), the bottom end outer wall of the handle (9) is clamped with a clamping block (10), and the outer wall of the clamping block (10) is fixedly connected to the outer wall of the sliding pipe (2).

2. An elevator shaft illumination device according to claim 1, characterized in that: The detent assembly comprises a bottom block (14) rotatably connected to the inner wall of the rotating ring (4), the top end of the bottom block (14) is fixedly connected with a connecting rod (13), the inner wall of the rotating ring (4) is provided with a plurality of sliding grooves (7), the connecting rod (13) slides on the rotating ring (4) through the sliding grooves (7), and the top end of the connecting rod (13) is fixedly connected with a protection block (6). The protection block (6) is used to ensure stable sliding of the connecting rod (13).

3. An elevator shaft illumination apparatus according to claim 2, characterized in that: The outer wall of the bottom block (14) is clamped with a lampshade (5), and the rotating ring (4) is clamped into the inner wall of the lampshade (5) by the rotation of the handle (9).

4. An elevator shaft illumination apparatus according to claim 3, characterized in that: The bottom end of the lampshade (5) corresponds to a lens (15), the outer wall of the lens (15) is fixedly connected with a top block (12), the bottom end of the top block (12) is fixedly connected with an electric push rod (11), and the bottom end of the electric push rod (11) is fixedly connected to the outer wall top end of the base (1).

5. An elevator shaft illumination apparatus according to claim 4, characterized in that: The outer wall of the top block (12) is slidably connected to the inner wall of the sliding pipe (2), and the top block (12) is used to change the distance of the lens (15) to change the focal length of light.

6. An elevator shaft illumination apparatus according to claim 4, characterized in that: The bottom end of the lens (15) corresponds to a light source (16), the bottom end of the light source (16) is fixedly connected to the inner wall top end of the base (1), and the light source (16) is used to provide illumination for the device.

7. The elevator shaft illumination apparatus according to claim 1, characterized by: The inner wall of the base (1) is provided with a plurality of mounting grooves (3), and the mounting grooves (3) are used to fix or install the device in the elevator shaft.

8. The elevator shaft illumination apparatus according to claim 1, characterized by: The inner wall of the clamping block (10) is provided with a clamping groove (18), the size of the clamping groove (18) is matched with the handle (9), and the clamping groove (18) is used for clamping the handle (9).

Images