CN219433178U

CN219433178U - Tunnel construction lighting equipment

Info

Publication number: CN219433178U
Application number: CN202223509426.9U
Authority: CN
Inventors: 葛广英
Original assignee: SHANGHAI AUSTAR LIGHTING ELECTRICAL INDUSTRY CO LTD
Current assignee: SHANGHAI AUSTAR LIGHTING ELECTRICAL INDUSTRY CO LTD
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-07-28
Anticipated expiration: 2032-12-28

Abstract

The utility model provides a tunnel construction lighting device, which belongs to the technical field of lighting devices, and comprises a supporting mechanism and an adjusting mechanism, wherein a rotating piece comprises a fixed seat, a second rotating shaft, a sector gear, a round gear and a crank, the fixed seat is fixedly connected with a supporting column, the second rotating shaft is rotatably connected with the fixed seat and penetrates through the supporting column, the sector gear is fixedly connected with the second rotating shaft, the round gear is fixedly connected with a first rotating shaft, the crank is fixedly connected with the second rotating shaft, a limiting piece comprises a limiting hole, a pull rod, a limiting ring and a spring, the limiting hole is formed in the fixed seat, the pull rod is in limiting sliding fit with the limiting hole, the limiting ring is fixedly connected with the pull rod, and the spring is in sliding sleeve joint with the pull rod, so that the problems that the conventional tunnel lamp with an adjustable angle is complex in operation, time and labor are wasted when the conventional tunnel lamp is subjected to angle adjustment, and multiple people are required to complete the matching are solved.

Description

Tunnel construction lighting equipment

Technical Field

The utility model relates to the technical field of lighting equipment, in particular to tunnel construction lighting equipment.

Background

Among the prior art, for example, the tunnel lamp with adjustable angle that publication number CN217273770U discloses, including the tunnel lamp main part, install energy-conserving LED lamp in the tunnel lamp main part, be equipped with square structure's rim in the tunnel lamp main part, and the inside relative bilateral symmetry of rim is equipped with first strengthening rib, be connected with the second strengthening rib between the first strengthening rib, tunnel lamp main part lower extreme symmetry is equipped with the installation leg, the installation leg opposite side all is equipped with the second supporting leg, and the second supporting leg opposite side is equipped with first supporting leg to run through between first supporting leg, second supporting leg and the installation leg has connecting bolt, evenly seted up the angle locating hole on second supporting leg and the installation leg, and all install positioning bolt in the angle locating hole of the relative both sides of second supporting leg.

Above-mentioned scheme, through the installation leg that sets up, first supporting leg and second supporting leg, can carry out the regulation of angle between installation leg and the second supporting leg, but when adjusting the angle of tunnel lamp, unscrew earlier and be used for connecting the connecting bolt of installation leg and second supporting leg, then rotate the installation leg to suitable angle, and make the angle location hole on installation leg and the second supporting leg correspond, afterwards fix the angle location hole of second supporting leg both sides through positioning bolt, this operation is more loaded down with trivial details, and needs many people to cooperate to accomplish, waste time and energy.

Disclosure of Invention

In order to make up for the defects, the utility model provides a tunnel construction lighting device, and aims to solve the problems that the conventional angle-adjustable tunnel lamp is complex in operation and time-consuming and labor-consuming due to the fact that multiple persons are required to complete the angle adjustment.

The utility model is realized in the following way:

a tunnel construction lighting device comprises a supporting mechanism and an adjusting mechanism.

The adjusting mechanism comprises a rotating piece and a limiting piece, the rotating piece is arranged on the supporting mechanism, and the limiting piece is arranged on the limiting piece;

the support mechanism comprises a support column, a first rotating shaft, a rotating support column, a lamp frame and support legs, wherein the first rotating shaft is rotationally connected with the support column, the rotating support column is fixedly connected with the first rotating shaft, the lamp frame is fixedly connected with the rotating support column, the support legs are provided with grooves, and the lamp frame is fixedly connected with the support column through bolts;

the rotating piece comprises a fixed seat, a second rotating shaft, a sector gear, a round gear and a crank, wherein the fixed seat is fixedly connected with the supporting column, the second rotating shaft is rotatably connected with the fixed seat and penetrates through the supporting column, the sector gear is in transmission connection with the second rotating shaft, the round gear is fixedly connected with the first rotating shaft, the crank is fixedly connected with the second rotating shaft, and a plurality of fixing holes are formed in the second rotating shaft;

the limiting piece comprises a limiting hole, a pull rod, a limiting ring and a spring, wherein the limiting hole is formed in the fixing seat, the pull rod is in limiting sliding fit with the limiting hole, the limiting ring is fixedly connected with the pull rod, the spring is in sliding sleeve connection with the pull rod, and the pull rod is clamped with the fixing hole.

By utilizing the hinging relation of the L-shaped plate and the top plate, when the L-shaped plate is opened, the U-shaped frame is driven to outwards limit and slide in the shell, so that the filter screen locally extends out of the shell, and conversely, when the L-shaped plate is closed, the U-shaped plate is pushed to slide into the shell.

In an embodiment of the utility model, the supporting mechanism comprises a supporting column, a first rotating shaft, a rotating column, a lamp frame and supporting legs, wherein the first rotating shaft is rotatably connected with the supporting column, the rotating column is fixedly connected with the first rotating shaft, the lamp frame is fixedly connected with the rotating column, and the supporting legs are provided with grooves and are fixedly connected with the supporting column through bolts.

In an embodiment of the present utility model, the rotating member includes a fixing base, a second rotating shaft, a sector gear, a round gear and a crank, where the fixing base is fixedly connected to the supporting column, the second rotating shaft is rotatably connected to the fixing base and penetrates through the supporting column, the sector gear is in transmission connection with the second rotating shaft, the round gear is fixedly connected to the first rotating shaft, and the crank is fixedly connected to the second rotating shaft.

In one embodiment of the present utility model, the second rotating shaft is provided with a plurality of fixing holes.

In one embodiment of the utility model, the circular gear meshes with the sector gear.

In an embodiment of the utility model, the limiting piece comprises a limiting hole, a pull rod, a limiting ring and a spring, wherein the limiting hole is arranged on the fixing seat, the pull rod is in limiting sliding fit with the limiting hole, the limiting ring is fixedly connected to the pull rod, and the spring is in sliding sleeve connection with the pull rod.

In one embodiment of the utility model, one end of the spring abuts against the limiting ring, and the other end of the spring abuts against the limiting hole.

In one embodiment of the present utility model, the pull rod is engaged with the fixing hole.

The beneficial effects of the utility model are as follows: the tunnel construction lighting equipment obtained through the design improves the problems that the conventional angle-adjustable tunnel lamp is complex in operation and time-consuming and labor-consuming to complete by matching of multiple people when the angle is adjusted.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a tunnel construction lighting device according to an embodiment of the present utility model;

fig. 2 is a schematic structural diagram of an adjusting mechanism according to an embodiment of the present utility model;

FIG. 3 is an exploded view of a rotor according to an embodiment of the present utility model

Fig. 4 is a structural exploded view of a stopper according to an embodiment of the present utility model.

In the figure: 100. a support mechanism; 110. a support column; 120. a first rotating shaft; 130. a rotating support; 140. a lamp frame; 150. support legs; 200. an adjusting mechanism; 210. a rotating member; 211. a fixing seat; 212. a second rotating shaft; 213. a sector gear; 214. a circular gear; 215. a crank; 216. a fixing hole; 220. a limiting piece; 221. a limiting hole; 222. a pull rod; 223. a limiting ring; 224. and (3) a spring.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model.

Examples

Referring to fig. 1-4, the present utility model provides a technical solution: a tunnel construction lighting device includes a support mechanism 100 and an adjustment mechanism 200.

Referring to fig. 1, in some specific embodiments, the supporting mechanism 100 includes a supporting column 110, a first rotating shaft 120, a rotating support 130, a lamp frame 140 and supporting legs 150, the supporting column 110 is symmetrically disposed, the first rotating shaft 120 is rotatably connected to the supporting columns 110 on two sides, the rotating support 130 is symmetrically disposed, the rotating support 130 is fixedly connected to the first rotating shaft 120, the lamp frame 140 is fixedly connected to the rotating support 130, reinforcing ribs are symmetrically disposed in the lamp frame 140 and are provided with mounting strips, and the reinforcing ribs are clamped with the reinforcing ribs, the energy-saving LED lamps are mounted on the mounting strips, heat generated by the energy-saving LED lamps can be dissipated through the reinforcing ribs, an LED control device is disposed at the bottom end of the lamp frame 140 and is electrically connected with the LED lamps, the supporting legs 150 are symmetrically disposed, grooves are formed in the supporting legs 150 and are fixedly connected to the supporting column 110 through bolts, and the grooves formed in the supporting legs 150 are convenient for adjusting the height of the tunnel lamps.

Referring to fig. 2, the adjusting mechanism 200 includes a rotating member 210 and a limiting member 220, the rotating member 210 is disposed on the supporting mechanism 100, and the limiting member 220 is disposed on the limiting member 220.

Referring to fig. 3-4, in some embodiments, the rotating member 210 includes a fixing base 211, a second rotating shaft 212, a sector gear 213, a round gear 214 and a crank 215, the fixing base 211 is fixedly connected to the supporting column 110, the second rotating shaft 212 is rotatably connected to the fixing base 211 and penetrates through the supporting column 110, the sector gear 213 is drivingly connected to the second rotating shaft 212, the round gear 214 is fixedly connected to the first rotating shaft 120, the crank 215 is fixedly connected to the second rotating shaft 212, the second rotating shaft 212 is provided with a plurality of fixing holes 216, the round gear 214 is meshed with the sector gear 213, the sector gear 213 on the second rotating shaft 212 is driven to rotate by rotating the crank 215, the round gear 214 is also driven to rotate by the sector gear 213 meshed with the round gear 214, the round gear 214 drives the rotating supporting column 130 and the lamp frame 140 to rotate, the limiting member 220 includes a limiting hole 221, a pull rod 222, a limiting ring 223 and a spring 224, the limiting hole 221 is arranged on the fixing seat 211, the limiting hole 221 is designed to be thick in the middle and thin at two ends, the diameter of the middle limiting hole 221 is consistent with the diameter of the limiting ring 223, the limiting ring 223 can only slide in the middle of the limiting hole 221, the pull rod 222 is in limiting sliding fit with the limiting hole 221, a transverse plate is arranged on the outer side of the pull rod 222, the pull rod 222 is convenient to pull, the limiting ring 223 is fixedly connected with the pull rod 222, the spring 224 is in sliding sleeve connection with the pull rod 222, one end of the spring 224 abuts against the limiting ring 223, the other end of the spring 224 abuts against the limiting hole 221, the pull rod 222 is clamped with the fixing hole 216, when the second rotating shaft 212 needs to be rotated, the pull rod 222 is pulled out of the fixing hole 216, the limiting ring 223 compresses the spring 224, at the moment, the second rotating shaft 212 can be rotated, when the second rotating shaft 212 does not need to be rotated, the pull rod 222 is released, and the rebound force of the spring 224 is used, the tie bar 222 is inserted into the fixing hole 216.

Working principle: when the angle of the tunnel lamp needs to be adjusted, the pull rod 222 is pulled first, so that the pull rod 222 is pulled out of the fixing hole 216, the limiting ring 223 compresses the spring 224, at this time, the crank 215 is rotated to drive the sector gear 213 on the second rotating shaft 212 to start rotating, the sector gear 213 drives the round gear 214 to start rotating, the round gear 214 drives the rotating support 130 and the lamp frame 140 to start rotating, after rotating to a required angle, the pull rod 222 is loosened, the pull rod 222 is inserted into the fixing hole 216 under the resilience force of the spring 224, the angle is fixed, the position of the supporting leg 150 relative to the supporting column 110 can be adjusted according to the requirement, and the height of the tunnel lamp is adjusted.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A tunnel construction lighting device is characterized by comprising

A support mechanism (100);

the adjusting mechanism (200), the adjusting mechanism (200) comprises a rotating piece (210) and a limiting piece (220), the rotating piece (210) is arranged on the supporting mechanism (100), and the limiting piece (220) is arranged on the limiting piece (220);

the support mechanism (100) comprises a support column (110), a first rotating shaft (120), a rotating support column (130), a lamp frame (140) and support legs (150), wherein the first rotating shaft (120) is rotationally connected with the support column (110), the rotating support column (130) is fixedly connected with the first rotating shaft (120), the lamp frame (140) is fixedly connected with the rotating support column (130), and the support legs (150) are provided with grooves and are fixedly connected with the support column (110) through bolts;

the rotating piece (210) comprises a fixed seat (211), a second rotating shaft (212), a sector gear (213), a circular gear (214) and a crank (215), wherein the fixed seat (211) is fixedly connected with the supporting column (110), the second rotating shaft (212) is rotationally connected with the fixed seat (211) and penetrates through the supporting column (110), the sector gear (213) is in transmission connection with the second rotating shaft (212), the circular gear (214) is fixedly connected with the first rotating shaft (120), the crank (215) is fixedly connected with the second rotating shaft (212), and a plurality of fixing holes (216) are formed in the second rotating shaft (212);

the limiting piece (220) comprises a limiting hole (221), a pull rod (222), a limiting ring (223) and a spring (224), wherein the limiting hole (221) is formed in the fixing seat (211), the pull rod (222) is in limiting sliding fit with the limiting hole (221), the limiting ring (223) is fixedly connected with the pull rod (222), the spring (224) is in sliding sleeve connection with the pull rod (222), and the pull rod (222) is clamped with the fixing hole (216).

2. A tunnel construction lighting device according to claim 1, characterized in that the circular gear (214) is in engagement with the sector gear (213).

3. A tunnel construction lighting device according to claim 1, characterized in that one end of the spring (224) abuts against the stop collar (223) and the other end of the spring (224) abuts against the stop hole (221).