Elevator lighting device

Abstract

The utility model discloses an elevator lighting device, which relates to the technical field of elevator lighting devices and comprises a lamp holder and a lampshade arranged at the bottom of the lamp holder, and positioning components for fixing the lampshade are arranged on the inner walls of two sides of the lamp holder. Under the action of tension of a fixing tension spring, a fixing end arranged at the end of a limiting rod can be stably inserted into a through hole formed in a fixing clamping plate, the lampshade is fixed, when the lampshade needs to be disassembled, a worker can pull a pull rod outwards, the pull rod pulls a traction rope through a fastener, and at the moment, the worker can conveniently disassemble the lampshade. A traction rope can pull a limiting rod through a traction end, so that a fixing tension spring is stretched, the limiting rod drives a fixing end to be pulled out of a through hole, fixing of the lampshade is relieved, a worker only needs to pull a pull rod, fixing of the four corners of the lampshade can be relieved at the same time, convenience and rapidness are achieved, and the operation burden of the worker is greatly reduced; and great convenience is provided for the cleaning work of the device.

Description

TECHNICAL FIELD

[0001] The utility model relates to elevator lighting device technical field, concretely relates to an elevator lighting device. BACKGROUND

[0002] The elevator lighting device is a lamp provided on the elevator car for the user, in the inside of the elevator car, for the convenience of operating the operation button and making safety countermeasures, the lighting device is usually installed in the card hole opened in the top of the elevator car, the inside of the elevator car can be illuminated by the lighting device, in the long-time use process of the lighting device, the insect carcass and dust are easy to accumulate in the lampshade, in order to guarantee the illumination effect of the lighting device, the lampshade needs to be disassembled and cleaned in time.

[0003] But most of the existing elevator lighting devices in use, in order to deal with the vibration generated when the elevator car runs up and down, the lampshade is usually fixed on the device by a plurality of bolts, which also leads to the disassembly of the lampshade, the plurality of bolts also need to be disassembled, the process is time-consuming and laborious, the operation is complicated, the operation burden of the maintenance personnel is increased, and the timely use of the lighting device in the elevator car is affected. UTILITARIAN CONTENT

[0004] The utility model aims at providing an elevator lighting device to solve the technical problems in the above background technology.

[0005] The technical problem solved by the utility model can be realized by the following technical scheme:

[0006] An elevator lighting device, comprising a lamp holder and a lampshade arranged at the bottom of the lamp holder;

[0007] Both sides of the lamp holder are provided with a positioning assembly for fixing the lampshade;

[0008] The positioning assembly comprises: two sets of limiting plates symmetrically arranged on the inner wall of the lamp holder, a parallel frame arranged on the two sets of limiting plates, a limiting rod slidingly sleeved in the parallel frame, a fixed end head arranged at one end of the limiting rod for fixing the lampshade, a traction end head arranged at the other end of the limiting rod, a fixed tension spring sleeved outside the limiting rod, and the fixed tension spring is located between the parallel frame and the traction end head;

[0009] The traction end head is connected by a traction rope.

[0010] As a further scheme of the utility model: the shape of the limiting plate is L-shaped or U-shaped.

[0011] As a further scheme of the utility model: a pull rod is movably arranged on one side of the lamp holder, and a baffle is arranged at the end of the pull rod away from the traction rope.

[0012] As a further scheme of the utility model: the one end of the pull rod is close to the traction rope and is provided with a fastener, and the fastener forms traction to the traction rope.

[0013] As a further scheme of the utility model: the outer side of the pull rod is sleeved with a reset spring, and the reset spring is located between the lamp holder and the fastener.

[0014] As a further scheme of the utility model: the inner walls of the two ends of the lamp holder are symmetrically provided with support rods, roller shafts are rotatably arranged between the support rods, and the outer wall of the roller shaft is in contact with the traction rope.

[0015] As a further scheme of the utility model: the top of the lampshade is symmetrically provided with fixed clamping plates matched with the limiting plates, and through holes matched with the fixed end heads are formed in the fixed clamping plates.

[0016] As a further scheme of the utility model: the top wall of the lamp holder is provided with an LED lamp plate, a wire routing shell is arranged at the top of the lamp holder, a circuit board for controlling the LED lamp plate is arranged in the wire routing shell, and the circuit board and the LED lamp plate are electrically connected.

[0017] As a further scheme of the utility model: a wire tube is arranged at the top of the wire routing shell, and lug seats are symmetrically arranged at the four corners of the top of the wire routing shell.

[0018] As a further scheme of the utility model: the outer side of the lamp holder is symmetrically provided with fixed plates, threaded holes are formed in the fixed plates, a direction-changing shaft matched with the traction rope is arranged along the outer edge of the top wall of the lamp holder, and the direction-changing shaft is located at the two sides of the pull rod.

[0019] The utility model discloses the beneficial effect:

[0020] In the utility model, under the action of the fixed tension spring tension, the fixed end head arranged at the end of the limiting rod can be stably inserted into the through hole formed in the fixed clamping plate, the fixing of the lampshade is realized, when the lampshade needs to be disassembled, the staff can pull the pull rod outward, the pull rod forms the pulling and tearing to the traction rope through the fastener, at this time, the traction rope will pull the limiting rod through the traction end head, so that the fixed tension spring is stretched, the limiting rod drives the fixed end head to pull out from the through hole, thereby releasing the fixing of the lampshade, the staff only needs to pull the pull rod, can simultaneously release the fixing of the four corners of the lampshade, is convenient and fast, greatly reduces the operation burden of the staff, provides great convenience for the cleaning work of the device. ACCURACY OF DRAWINGS

[0021] The utility model will be further described in connection with the drawings.

[0022] Figure 1 It is the whole three-dimensional schematic view of the device in the utility model.

[0023] Figure 2 is the three-dimensional schematic view of the traction rope in the utility model;

[0024] Figure 3 is the three-dimensional schematic view of the fixed clamping plate in the utility model;

[0025] Figure 4 is the three-dimensional schematic view of the utility model Figure 2 is the enlarged schematic view of A in the utility model.

[0026] In the figure: 1, lamp holder; 2, lampshade; 3, limiting plate; 4, parallel frame; 5, limiting rod; 6, fixed end; 7, traction end; 8, fixed tension spring; 9, traction rope; 10, pull rod; 11, fastener; 12, reset spring; 13, support rod; 14, roller shaft; 15, fixed clamping plate; 16, LED lamp plate; 17, wiring shell; 18, wire tube; 19, lifting lug seat; 20, fixed plate; 21, direction-changing shaft. DETAILED DESCRIPTION

[0027] 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0028] As Figures 1-4 shown, an elevator lighting device comprises a lamp holder 1 and a lampshade 2 arranged at the bottom of the lamp holder 1, and the lamp holder 1 and the lampshade 2 constitute the main body structure of the device, providing mounting positions for other structures and ensuring the stability of the other structures during work.

[0029] The inner wall of the two sides of the lamp holder 1 is provided with a positioning assembly for fixing the lampshade 2, which comprises two groups of limiting plates 3 symmetrically arranged on the inner wall of the lamp holder 1, parallel frames 4 arranged on the two groups of limiting plates 3, limiting rods 5 slidingly sleeved in the parallel frames 4, fixing end heads 6 arranged on one end of the limiting rods 5 for fixing the lampshade 2, traction end heads 7 arranged on the other end of the limiting rods 5, fixing tension springs 8 sleeved outside the limiting rods 5, and the fixing tension springs 8 are located between the parallel frames 4 and the traction end heads 7, wherein the traction end heads 7 are connected with each other through a traction rope 9, one side of the lamp holder 1 is movably provided with a pull rod 10, and the end of the pull rod 10 away from the traction rope 9 is provided with a baffle, the end of the pull rod 10 close to the traction rope 9 is provided with a buckle 11, and the buckle 11 forms traction to the traction rope 9, a reset spring 12 is sleeved outside the pull rod 10, and the reset spring 12 is located between the lamp holder 1 and the buckle 11, the top of the lampshade 2 is symmetrically provided with a fixing clamping plate 15 matched with the limiting plate 3, and a through hole matched with the fixing end head 6 is formed in the fixing clamping plate 15, the outer edge of the top wall of the lamp holder 1 is provided with a direction-changing shaft 21 matched with the traction rope 9, and the direction-changing shaft 21 is located on both sides of the pull rod 10, in the initial state, the fixing clamping plate 15 is located in the limiting plate 3, the fixing tension spring 8 pulls the traction end head 7, so that the fixing end head 6 arranged at the end of the limiting rod 5 can be inserted into the through hole formed in the fixing clamping plate 15, and the fixing of the lampshade 2 is realized, when the lampshade 2 needs to be disassembled, the worker can pull the pull rod 10 outward, the pull rod 10 pulls the traction rope 9 through the buckle 11, at this time, the traction rope 9 pulls the limiting rod 5 through the traction end head 7, so that the fixing tension spring 8 is stretched, and the limiting rod 5 drives the fixing end head 6 to pull out of the through hole, thereby releasing the fixing of the lampshade 2, the worker only needs to pull the pull rod 10, and the fixing of the lampshade 2 at four corners can be released at the same time, which is convenient and fast, the direction-changing shaft 21 arranged on both sides of the pull rod 10 can limit the movement track of the traction rope 9, so as to change the pulling direction of the two groups of limiting rods 5 close to one side of the pull rod 10, and ensure that the traction rope 9 can smoothly pull out the two groups of fixing end heads 6 close to one side of the pull rod 10 from the through hole during movement.

[0030] In the embodiment, the shape of the limiting plate 3 is L-shaped or U-shaped, the limiting plate 3 guides and limits the fixing clamping plate 15, and ensures that the limiting plate 3 can be inserted into the predetermined point when the lampshade 2 is installed into the lamp holder 1, so as to ensure that the fixing end head 6 can be smoothly inserted into the through hole formed in the fixing clamping plate 15.

[0031] In the embodiment, specifically, the inner walls of the two ends of the lamp holder 1 are symmetrically provided with support rods 13, the roller shafts 14 are rotatably arranged between the support rods 13, and the outer walls of the roller shafts 14 are in contact with the traction ropes 9. The roller shafts 14 are supported by the support rods 13, so that the stability of the roller shafts 14 during rotation is ensured. The roller shafts 14 guide and limit the traction ropes 9, so that the traction ropes 9 are not prone to knotting and winding during movement.

[0032] In the embodiment, specifically, the top wall of the lamp holder 1 is provided with an LED lamp plate 16, the top of the lamp holder 1 is provided with a wiring shell 17, the inside of the wiring shell 17 is provided with a circuit board for controlling the LED lamp plate 16, and the circuit board is electrically connected with the LED lamp plate 16. The LED lamp plate 16 is powered on to realize illumination, and the wiring shell 17 is used for mounting the circuit board and related lines.

[0033] In the embodiment, specifically, the top of the wiring shell 17 is provided with a wire tube 18, the wire tube 18 can provide good protection for the wires arranged on the device and connected with the outside world, and the top corners of the wiring shell 17 are symmetrically provided with lifting lug seats 19. When the device is fixed on the elevator car, the lifting lug seats 19 can be connected with the top wall of the elevator car through the external steel wires, so as to achieve the suspension effect of the whole device. Even if the threaded connection structure between the device and the elevator car loosens, the device is not prone to falling off, the probability of accidental falling off during use is avoided, and good protection is provided for the personnel.

[0034] In the embodiment, specifically, the outer sides of the lamp holder 1 are symmetrically provided with fixing plates 20, and threaded holes are formed in the fixing plates 20. The fixing plates 20 can be used to fix the whole device on the elevator car, so that the stability of the device during use is ensured, and the device is not prone to falling off.

[0035] The above describes one embodiment of the present application in detail, but the above description is only a preferred embodiment of the present application, and cannot be considered as limiting the scope of the present application. Any equivalent changes and improvements made within the scope of the present application should still belong to the patent coverage of the present application.

Claims

1. An elevator lighting device, comprising a lamp holder (1) and a lamp cover (2) disposed at the bottom of the lamp holder (1); characterized in that: The inner walls on both sides of the lamp holder (1) are provided with positioning components for fixing the lamp cover (2); The positioning assembly includes: two sets of limiting plates (3) symmetrically arranged on the inner wall of the lamp holder (1), a parallel frame (4) arranged on the two sets of limiting plates (3), a limiting rod (5) slidably sleeved inside the parallel frame (4), a fixing end (6) arranged at one end of the limiting rod (5) for fixing the lamp cover (2), a traction end (7) arranged at the other end of the limiting rod (5), and a fixing spring (8) sleeved on the outside of the limiting rod (5), and the fixing spring (8) is located between the parallel frame (4) and the traction end (7); The traction ends (7) are connected to each other by traction ropes (9).

2. The elevator lighting device according to claim 1, characterized in that, The limiting plate (3) is L-shaped or U-shaped.

3. The elevator lighting device according to claim 1, characterized in that, A pull rod (10) is movably provided on one side of the lamp holder (1), and a baffle is provided at the end of the pull rod (10) away from the traction rope (9).

4. An elevator lighting device according to claim 3, characterized in that, The pull rod (10) is provided with a fastener (11) at one end near the traction rope (9), and the fastener (11) provides traction to the traction rope (9).

5. An elevator lighting device according to claim 4, characterized in that, A return spring (12) is sleeved on the outside of the pull rod (10), and the return spring (12) is located between the lamp holder (1) and the fastener (11).

6. An elevator lighting device according to claim 1, characterized in that, The lamp holder (1) has symmetrical support rods (13) on the inner walls at both ends. A roller (14) is rotatably arranged between the support rods (13), and the outer wall of the roller (14) is in contact with the traction rope (9).

7. An elevator lighting device according to claim 1, characterized in that, The top of the lampshade (2) is symmetrically provided with a fixing plate (15) that matches the limiting plate (3), and the fixing plate (15) has a through hole that matches the fixing end (6).

8. An elevator lighting device according to claim 1, characterized in that, The top wall of the lamp holder (1) is provided with an LED lamp board (16), and the top of the lamp holder (1) is provided with a wiring shell (17). The wiring shell (17) is provided with a circuit board for controlling the LED lamp board (16), and the circuit board and the LED lamp board (16) are electrically connected.

9. An elevator lighting device according to claim 8, characterized in that, The top of the wiring housing (17) is provided with a wire conduit (18), and the four corners of the top of the wiring housing (17) are symmetrically provided with lifting lugs (19).

10. An elevator lighting device according to claim 1, characterized in that, A fixing plate (20) is symmetrically arranged on the outer side of the lamp holder (1), and a threaded hole is provided on the fixing plate (20). A reversing shaft (21) matching the traction rope (9) is provided on the outer edge of the top wall of the lamp holder (1), and the reversing shaft (21) is located on both sides of the pull rod (10).

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