CN213840627U - Adjustable lighting device is used in construction - Google Patents

Abstract

The utility model belongs to the technical field of the lighting device technique and specifically relates to an adjustable lighting device is used in construction, which comprises a fixing plate and i, one side fixedly connected with go-between of fixed plate, the bottom fixedly connected with bottom plate of go-between, movable groove has all been opened on roof and the bottom plate, the drum has been placed in the go-between, the circular post of the axle center fixedly connected with of drum bottom department, the cover is equipped with a spring on the circular post, the drum internal rotation is connected with the gear, rectangular and No. two rectangular have been placed respectively to the corresponding both sides of gear, rectangular and No. two rectangular one side all is equipped with a plurality of teeth, the gear meshes with the tooth of both sides respectively mutually. This device makes a rectangular illumination height and the angle that can adjust the bulb through the mating reaction of a rectangular and activity strip, has effectively reduced the time and the degree of difficulty of adjusting the illumination, has improved regulation efficiency, has guaranteed the safety of construction at night.

Description

Adjustable lighting device is used in construction

Technical Field

The utility model relates to a lighting device field especially relates to an adjustable lighting device is used in construction.

Background

Illumination is a means of illuminating work and living places or individual objects with various light sources. Natural lighting is achieved by using the sun and sky light; the first purpose of illumination is to create a good visibility and a pleasant and pleasant environment; in the building construction field, often need be under construction at night because the time limit for a project is nervous, the building place needs to have sufficient light source to ensure that construction safety goes on to lighting device need install the position high enough and just can carry out effective illumination, and traditional lighting device is installed higher position after, is difficult to continue height-adjusting and illumination angle, can influence the safety of construction and go on.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing an adjustable lighting device for building construction.

In order to achieve the above purpose, the utility model adopts the technical scheme that: an adjustable lighting device for building construction comprises a fixed plate, wherein one side of the fixed plate is connected with a fixed component, the other side of the fixed plate is fixedly connected with a connecting ring, the top of the connecting ring is fixedly connected with a top plate, the bottom of the connecting ring is fixedly connected with a bottom plate, movable grooves are formed in the top plate and the bottom plate, a cylinder is arranged in the connecting ring, a round column is fixedly connected with the axis of the bottom of the cylinder, one end of the round column penetrates through the side surface of the bottom plate and extends out, a spring is sleeved on the round column and is positioned above the bottom plate, a gear is rotatably connected in the cylinder, a first strip and a second strip are respectively arranged on two corresponding sides of the gear, a plurality of teeth are arranged on one side of the first strip and the second strip, and the gear is respectively meshed with the teeth on two sides, the utility model discloses a lamp bulb, including drum, rectangular one end, No. two rectangular one ends, the bottom of drum is run through and extends away from the movable groove of bottom, the top of drum is run through to rectangular one end and extends away from the movable groove at top No. two, the side fixedly connected with dead lever of rectangular one end No. two, the bulb is installed to the one end of dead lever, be connected with the extrusion part on rectangular No. one.

Preferably, the fixed part includes two connecting rods, two the equal fixed connection of connecting rod is in one side of fixed plate, the fly leaf has been placed to one side of fixed plate, two the one end of connecting rod all runs through the side of fly leaf and extends away the fixedly connected with connecting plate, threaded connection has the screw rod on the connecting plate, the one end of screw rod runs through one side of connecting plate and extends into and offset with one side of fly leaf.

Preferably, the extrusion part includes a plurality of loop bars, and is a plurality of the equal fixed connection of loop bar is in rectangular one side No. one, the activity strip has been placed to rectangular one side No. one, every the side that the activity strip was all run through to the one end of loop bar extends away the fixedly connected with baffle, the cover is equipped with No. two springs on the loop bar, No. two springs are located between a rectangular and the activity strip.

Preferably, rectangular bottom fixedly connected with pull ring No. one, the side of pull ring is the fillet, the surface of pull ring all is equipped with anti-skidding line.

Preferably, the other end of the screw rod is fixedly connected with a knob, the knob is of a metal structure, and a plurality of anti-skidding grooves are uniformly formed in the side face of the knob.

Compared with the prior art, the utility model discloses following beneficial effect has:

when pulling down a rectangular, the activity strip extrudees and produces frictional force with the junction of a rectangular and drum, make a rectangular pulling drum remove downwards, drum and roof lose the contact, then through making a rectangular movable groove removal messenger drum rotation in the bottom, the illumination angle of adjustment bulb, through pressing the activity strip, make activity strip and the junction of a rectangular and drum lose the contact, remove a rectangular again, a rectangular removal, drive gear revolve, the gear drives No. two rectangular to remove in the opposite direction, highly adjust the bulb, cooperation through a rectangular and activity strip, make a rectangular can adjust the illumination height and the angle of bulb, effectively reduced the time and the degree of difficulty of adjusting the illumination, the regulation efficiency is improved, the safety of construction at night has been guaranteed.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic front sectional view of the present invention;

fig. 3 is a schematic diagram of a back section structure of the present invention;

fig. 4 is an enlarged schematic view of a structure shown in fig. 2 according to the present invention.

In the figure: the lamp comprises a fixed plate 1, a connecting ring 2, a first strip 3, a movable strip 4, a pull ring 5, a second strip 6, a fixed rod 7, a bulb 8, a gear 9, teeth 10, a top plate 11, a bottom plate 12, a movable groove 13, a circular column 14, a first spring 15, a connecting rod 16, a connecting plate 17, a movable plate 18, a screw rod 19, a knob 20, a loop bar 21, a baffle 22, a second spring 23 and a cylinder 24.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-4, an adjustable lighting device for building construction, including fixed plate 1, one side of fixed plate 1 is connected with the fixed part, the fixed part includes two connecting rods 16, the equal fixed connection of two connecting rods 16 is in one side of fixed plate 1, movable plate 18 has been placed to one side of fixed plate 1, the one end of two connecting rods 16 all runs through the side of movable plate 18 and extends away fixedly connected with connecting plate 17, threaded connection has screw rod 19 on the connecting plate 17, the other end fixedly connected with knob 20 of screw rod 19, knob 20 is metal construction, the side of knob 20 is evenly opened has a plurality of anti-skidding recesses, the one end of screw rod 19 runs through one side of connecting plate 17 and extends into and offsets with one side of movable plate 18.

Opposite side fixedly connected with go-between 2 of fixed plate 1, the top fixedly connected with roof 11 of go-between 2, the bottom fixedly connected with bottom plate 12 of go-between 2, movable groove 13 has all been opened on roof 11 and the bottom plate 12, the structure of two upper and lower movable groove 13 is the same, opposite direction, drum 24 has been placed in the go-between 2, the circular post 14 of axle center department fixedly connected with of drum 24 bottom, the side of bottom plate 12 is run through and extends away to the one end of circular post 14, the cover is equipped with spring 15 No. one on the circular post 14, spring 15 is located the top of bottom plate 12.

The implementation mode is specifically as follows:

the fixed plate 1 is placed above a wall body of a construction site, the fixed plate 1 and the movable plate 18 are located on two sides of the wall body, the knob 20 is rotated to enable the screw 19 to extrude the movable plate 18, the movable plate 18 moves towards one side of the fixed plate 1, the lighting device is clamped on the wall body, the cylinder 24 is located in the connecting ring 2, the cylinder 24 is abutted to the bottom of the top plate 11 under the elastic action of the first spring 15 on the circular column 14, and the cylinder 24 is prevented from rotating in the connecting ring 2 through friction force.

24 rotations of drum are connected with gear 9, a rectangular 3 and No. two rectangular 6 have been placed respectively to gear 9's the both sides that correspond, one side of a rectangular 3 and No. two rectangular 6 all is equipped with a plurality of teeth 10, gear 9 meshes with the tooth 10 of both sides mutually respectively, the bottom of drum 24 is run through to a rectangular 3 one end and extends away from in the activity groove 13 of bottom, a rectangular 3's bottom fixedly connected with pull ring 5, the side of pull ring 5 is the fillet, the surface of pull ring 5 all is equipped with anti-skidding line, No. two rectangular 6's one end is run through the top of drum 24 and is extended away from the activity groove 13 at top, the side fixedly connected with dead lever 7 of No. two rectangular 6 one ends, the bulb is installed to the one end of dead lever 7.

Being connected with the extrusion part on rectangular 3, the extrusion part includes a plurality of loop bars 21, and the equal fixed connection of a plurality of loop bars 21 has been placed movable strip 4 in one side of rectangular 3, and the one end of every loop bar 21 all runs through the side of movable strip 4 and extends away fixedly connected with baffle 22, and the cover is equipped with No. two springs 23 on the loop bar 21, and No. two springs 23 are located between rectangular 3 and the movable strip 4.

The implementation mode is specifically as follows:

through the elastic action of a plurality of No. two springs 23, make activity strip 4 support in the junction of a rectangular 3 and drum 24, baffle 22 prevents that activity strip 4 from droing from loop bar 21, when pulling a rectangular 3, activity strip 4 extrudees and produces frictional force with the junction of a rectangular 3 and drum 24, make a rectangular 3 pulling drum 24 move down, drum 24 loses contact with roof 11, then make a rectangular 3 remove and make drum 24 rotate in the movable groove 13 of bottom, adjust the illumination angle of bulb 8, through pressing activity strip 4, make activity strip 4 lose contact with the junction of a rectangular 3 and drum 24, remove a rectangular 3 again, a rectangular 3 removes, drive gear 9 rotates, gear 9 drives No. two rectangular 6 and removes, adjust bulb 8's height in the opposite direction.

The utility model discloses the theory of operation:

referring to the attached drawings 1-4, in the installation process, the fixed plate 1 and the movable plate 18 are positioned at two sides of a wall body of a construction site by placing the fixed plate 1 above the wall body, the movable plate 18 is pressed by rotating the knob 20, the screw rod 19 is pressed by rotating the knob 18, the movable plate 18 moves towards one side of the fixed plate 1, the lighting device is clamped on the wall body, in the use process, one side of the strip 3 is moved by the loop bar 21, the movable strip 4 is pressed by the elastic action of the second spring 23, the movable strip 4 is abutted against the joint of the first strip 3 and the cylinder 24, when the first strip 3 is pulled downwards, the joint of the movable strip 4 and the first strip 3 and the cylinder 24 is pressed to generate friction force, the first strip 3 cannot move downwards from the joint of the cylinder 24, so that the first strip 3 pulls the cylinder 24 to move downwards, the cylinder 24 loses contact with the top plate 11, and then the cylinder 24 is rotated by moving the first strip 3 in the movable groove 13 at the bottom, the illumination angle of adjustment bulb 8, through pressing movable strip 4, make movable strip 4 and the junction of a rectangular 3 and drum 24 lose the contact, remove rectangular 3 again, rectangular 3 moves down from the junction with drum 24, drive gear 9 and rotate, gear 9 drives rectangular 6 of two numbers and removes to the opposite direction, highly adjust bulb 8, the elastic action of loosening movable strip 4 back No. two springs 23 makes movable strip 4 continue to support the junction at a rectangular 3 and drum 24, prescribe a limit to the position of a rectangular 3.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The utility model provides an adjustable lighting device for construction, includes fixed plate (1), its characterized in that, one side of fixed plate (1) is connected with fixed part, the opposite side fixedly connected with go-between (2) of fixed plate (1), the top fixedly connected with roof (11) of go-between (2), the bottom fixedly connected with bottom plate (12) of go-between (2), movable groove (13) have all been opened on roof (11) and bottom plate (12), drum (24) have been placed in go-between (2), the axle center department fixedly connected with circular post (14) of drum (24) bottom, the one end of circular post (14) runs through the side of bottom plate (12) and extends away, the cover is equipped with spring (15) No. one on circular post (14), spring (15) are located the top of bottom plate (12), drum (24) internal rotation is connected with gear (9), rectangular (3) and No. two rectangular (6) have been placed respectively to the corresponding both sides of gear (9), one side of rectangular (3) and No. two rectangular (6) all is equipped with a plurality of teeth (10), gear (9) mesh with tooth (10) of both sides respectively mutually, the one end of rectangular (3) runs through the bottom of drum (24) and extends away from activity groove (13) of bottom, the one end of rectangular (6) runs through the top of drum (24) and extends away from activity groove (13) at top, side fixedly connected with dead lever (7) of rectangular (6) one end No. two, the bulb is installed to the one end of dead lever (7), be connected with the extrusion part on rectangular (3) No. two.

2. The adjustable lighting device for building construction according to claim 1, wherein the fixing component comprises two connecting rods (16), both of the two connecting rods (16) are fixedly connected to one side of the fixing plate (1), a movable plate (18) is placed on one side of the fixing plate (1), one ends of both of the two connecting rods (16) penetrate through the side surface of the movable plate (18) and extend out of the fixedly connected connecting plate (17), a screw rod (19) is connected to the connecting plate (17) in a threaded manner, and one end of the screw rod (19) penetrates through one side of the connecting plate (17) and extends into the connecting plate to abut against one side of the movable plate (18).

3. The adjustable lighting device for building construction according to claim 1, wherein the extrusion component comprises a plurality of loop bars (21), the loop bars (21) are all fixedly connected to one side of a first strip (3), a movable strip (4) is placed on one side of the first strip (3), one end of each loop bar (21) penetrates through the side face of the movable strip (4) and extends out of a fixedly connected baffle (22), a second spring (23) is sleeved on each loop bar (21), and the second spring (23) is located between the first strip (3) and the movable strip (4).

4. The adjustable lighting device for building construction as claimed in claim 1, wherein a pull ring (5) is fixedly connected to the bottom of the first strip (3), the side surfaces of the pull ring (5) are all rounded corners, and the surface of the pull ring (5) is provided with anti-skid lines.

5. The adjustable lighting device for building construction as claimed in claim 2, wherein a knob (20) is fixedly connected to the other end of the screw rod (19), the knob (20) is of a metal structure, and a plurality of anti-slip grooves are uniformly formed in the side surface of the knob (20).

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