CN212644295U

CN212644295U - Lifting working lamp

Info

Publication number: CN212644295U
Application number: CN202021974653.7U
Authority: CN
Inventors: 唐天福; 刘家林
Original assignee: Wenzhou Zhengchao Lighting Technology Co ltd
Current assignee: Wenzhou Zhengchao Lighting Technology Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-03-02
Anticipated expiration: 2030-09-10

Abstract

The application relates to the technical field of lamps, and discloses a lifting working lamp which comprises a power box, a lifting lamp post and a lamp body, wherein the upper end of the lifting lamp post is hinged with a mounting plate, the lamp body is arranged on the mounting plate, and the lifting lamp post is connected with an adjusting component for adjusting the angle of the mounting plate; the adjusting component comprises a servo motor installed on the lifting lamp pole, a driving gear fixedly connected with an output shaft of the servo motor and an adjusting rack meshed with the driving gear, the adjusting rack comprises a polished rod and a power tooth integrally formed on one side, close to the driving gear, of the polished rod, and the power tooth is continuously distributed along the hinged end of the mounting plate and the lifting lamp pole as the circle center. This application has the effect that can adjust the lamp body angle.

Description

Lifting working lamp

Technical Field

The application relates to the technical field of lamps, in particular to a lifting work lamp.

Background

Units such as railway systems, electric power systems, fire-fighting systems, troops and the like often need to use night operation emergency lighting lamps in outdoor large-scale construction, emergency rescue and other activities, and movable and long-time night field lighting is provided for places without normal power grid power supply in the field. The lifting working lamp is used as one kind of emergency lighting lamp and is widely applied to outdoor construction, emergency rescue and other places.

Traditional lift work lamp generally includes headstock, over-and-under type lamp pole and lamp body for the energy storage battery group that provides the electric energy for the lamp body assembles in the headstock, when actual construction, speedily carrying out rescue work, often needs the angle of illumination of changing the lamp body in order to satisfy the operation demand. However, the angle of the lamp body of the traditional lifting working lamp is usually determined during production and manufacturing, and the angle of the lamp body cannot be adjusted, so that the lighting requirement of workers is difficult to meet and needs to be improved.

SUMMERY OF THE UTILITY MODEL

In order to adjust the angle of lamp body in order to satisfy the lighting demand, this application provides a lift work lamp.

The application provides a lift work light adopts following technical scheme:

a lifting working lamp comprises a power box, a lifting lamp post and a lamp body, wherein the upper end of the lifting lamp post is hinged with a mounting plate, the lamp body is arranged on the mounting plate, and an adjusting assembly for adjusting the angle of the mounting plate is connected to the lifting lamp post; the adjusting component comprises a servo motor installed on the lifting lamp pole, a driving gear fixedly connected with an output shaft of the servo motor and an adjusting rack meshed with the driving gear, the adjusting rack comprises a polished rod and a power tooth integrally formed on one side, close to the driving gear, of the polished rod, and the power tooth is continuously distributed along the hinged end of the mounting plate and the lifting lamp pole as the circle center.

Through adopting above-mentioned technical scheme, its output shaft of servo motor during operation can drive gear and rotate, and then makes the regulation rack promote the mounting panel and rotate as the axle center along its hinged end with the lift lamp pole, and the inclination of mounting panel and lamp body changes to the illumination angle that makes the lamp body during operation changes the illumination demand in order to satisfy different position, and the practicality is strong. And the mounting panel uses servo motor to rotate as the power supply, order about the mounting panel when rotating only need control with the servo motor electric connection in the low department can, the staff need not to climb to the eminence, convenient operation, regulation efficiency height.

Preferably, the polished rod is connected to the end of the mounting plate away from the end where the lamp body is arranged.

Through adopting above-mentioned technical scheme, the interval of adjusting part and mounting panel and lift lamp pole hinged end is big, and its drive mounting panel rotates required effort little, and drive gear is difficult for blocking, servo motor is not fragile with the meshing department of adjusting the rack, and the smooth and easy degree of adjusting part during operation is high.

Preferably, one side of the lifting lamp pole, which is close to the adjusting rack, is fixed with a guide rod, the end face of the guide rod, which is far away from the lifting lamp pole, is provided with an arc-shaped guide groove, the extending direction of the guide groove is the same as the moving direction of the adjusting rack, and one end of the adjusting rack, which is far away from the mounting plate, is slidably connected in the guide groove.

Through adopting above-mentioned technical scheme, when drive gear rotated and ordered about the regulation rack and removed, the guide way can supply the one end activity that the mounting panel was kept away from to the regulation rack, and the guide way plays the spacing effect of direction, takes place to deflect when avoiding the regulation rack to remove, has ensured the effective meshing of drive gear with the regulation rack.

Preferably, a connecting spring is fixed on the inner wall of the guide groove far away from the opening of the guide groove, and one end of the connecting spring, which is close to the opening of the guide groove, is fixedly connected with the adjusting rack.

Through adopting above-mentioned technical scheme, connecting spring plays the lateral wall of connecting the guide way and the effect of adjusting the rack, if servo motor leads to adjusting the rack to shift out the guide way because of excessively rotating, connecting spring still plays certain connection effect, has further ensured the effective meshing of adjusting rack and drive gear.

Preferably, the lift lamp pole includes dead lever, movable rod and fixes the extension board on the movable rod, adjusting part connects on the extension board, the bottom of dead lever and the top of headstock fixed connection, dead lever are equipped with the constant head tank that extends along vertical direction, the bottom mounting of movable rod has the locating lever of sliding connection in the constant head tank, the locating lever is fixed a position through at least a set of fastener.

Through adopting above-mentioned technical scheme, the locating lever can be followed the vertical removal of constant head tank for the length of lift light pole and the height-adjustable of lamp body, the lighting requirements of co-altitude not can be satisfied to the lamp body, and application scope is big.

Preferably, the side wall of the fixed rod is provided with a fastening screw hole communicated with the positioning groove, and the fastening piece comprises a fastening bolt in the fastening screw hole in threaded connection.

Through adopting above-mentioned technical scheme, the altitude mixture control of lamp body targets in place the back, supports tight locating lever behind fastening bolt and the fastening screw threaded connection to restriction locating lever vertical removal, easy and simple to handle, location are effectual.

Preferably, the cross sections of the positioning rod and the positioning groove are square.

By adopting the technical scheme, on one hand, when the fastening bolt abuts against the positioning rod, the contact area of the fastening bolt and the positioning rod is large, and the positioning effect of the fastening piece on the positioning rod is good; on the other hand, the positioning rod cannot rotate relatively when moving vertically along the positioning groove, so that the normal work of the adjusting assembly is guaranteed.

Preferably, the number of the fasteners is four and the fasteners are respectively connected to four side walls of the fixing rod.

Through adopting above-mentioned technical scheme, its four sides receive the fastening effect of each fastener respectively after the locating lever removes to target in place, and the locating lever is difficult for leaning on to one side, stability height.

Preferably, a lifting cylinder is installed on the bottom wall of the positioning groove, and a piston rod of the lifting cylinder is fixedly connected with the positioning rod.

By adopting the technical scheme, the piston rod of the lifting cylinder can drive the positioning rod to vertically move when stretching, on one hand, the lifting cylinder can be used as a power source when the positioning rod moves, and compared with a manual lifting mode, the lifting cylinder has a labor-saving effect; on the other hand, the positioning rod cannot fall off due to the support of the lifting cylinder, so that the fastening bolt can be screwed by a worker, and the length adjusting efficiency of the lifting lamp rod is high.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the servo motor works, the driving gear can be driven to rotate, so that the adjusting rack pushes the mounting plate to rotate by taking the hinged end of the mounting plate and the hinged end of the lifting lamp pole as an axis, the inclination angle of the lamp body is changed, the illumination angle of the lamp body is variable, and the lamp is suitable for meeting illumination requirements in different directions;

2. the guide groove can be used for the end part of the adjusting rack to move and has a guiding function, the connecting spring has a function of connecting the adjusting rack and the guide rod, and effective meshing of the adjusting rack and the driving gear is guaranteed;

3. the lifting cylinder can drive the positioning rod to vertically move along the positioning groove, so that the length of the lifting lamp rod and the height of the lamp body are changed, and the lamp body can meet the illumination requirements of different heights; after the positioning rod moves in place, the fastening bolt is connected with the fastening screw hole in a threaded mode and then abuts against the positioning rod tightly, and stability of the positioning rod is high.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a schematic partial cross-sectional view highlighting a lift cylinder in an embodiment of the present application;

FIG. 3 is a partial cross-sectional view highlighting the attachment spring in the embodiment of the present application.

Description of reference numerals: 1. a power box; 11. a roller; 2. lifting the lamp post; 21. fixing the rod; 211. positioning a groove; 212. a lifting cylinder; 213. fastening screw holes; 22. a movable rod; 23. an extension plate; 24. positioning a rod; 25. fastening a bolt; 26. a guide bar; 261. a guide groove; 262. a connecting spring; 3. a lamp body; 4. mounting a plate; 5. an adjustment assembly; 51. a servo motor; 52. a drive gear; 53. adjusting the rack; 531. a polish rod; 532. and (4) power teeth.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a lifting work lamp. Referring to fig. 1 and 2, the lifting work lamp comprises a power box 1, a lifting lamp post 2 and a lamp body 3, wherein an energy storage battery pack for providing electric energy for the lamp body 3 is arranged in the power box 1, and rollers 11 are mounted at the bottom of the power box 1. The upper end of lift lamp pole 2 articulates there is mounting panel 4, and lamp body 3 sets up on mounting panel 4 and is located one side of mounting panel 4 and 2 hinged ends of lift lamp pole, is connected with adjusting part 5 on the lift lamp pole 2, and adjusting part 5 is used for driving mounting panel 4 to rotate, and then changes the inclination and the illumination zone of lamp body 3.

Referring to fig. 1 and 2, the lifting lamp pole 2 includes a fixed pole 21, a movable pole 22 and an extension board 23, the extension board 23 is fixed on the top end of the side wall of the movable pole 22, and the cross sections of the fixed pole 21 and the movable pole 22 are both square. The bottom and the 1 fixed connection of headstock, the top of dead lever 21 are equipped with the constant head tank 211 that extends along vertical direction, install lifting cylinder 212 on the diapire of constant head tank 211, are fixed with locating lever 24 on the piston rod of lifting

cylinder

212, and 24 sliding connection of locating lever are in constant head tank 211, and locating lever 24 keeps away from the one end and the movable rod 22 fixed connection of lifting cylinder 212, and the cross-section of locating lever 24 and constant head tank 211 all is square. The piston rod of lifting cylinder 212 can order about locating lever 24 when flexible along the vertical removal of constant head tank 211 for the length of lift lamp pole 2 and the high change that takes place of lamp body 3, lamp body 3 can satisfy the not lighting needs of co-altitude, application scope is big.

Referring to fig. 1 and 2, the positioning rod 24 is positioned by four sets of fasteners, fastening screw holes 213 communicating with the positioning grooves 211 are respectively provided on four side walls of the fixing rod 21, and the fasteners include fastening bolts 25 screwed in the fastening screw holes 213. After the positioning rod 24 moves in place, the fastening bolt 25 is in threaded connection with the fastening screw hole 213 and abuts against the positioning rod 24, so that the positioning rod 24 is limited from moving vertically, and the stability of the lamp body 3 is high.

Referring to fig. 1 and 3, the adjusting assembly 5 includes a servo motor 51, a driving gear 52 fixedly connected to an output shaft of the servo motor 51, and an adjusting rack 53 engaged with the driving gear 52, and the servo motor 51 is mounted on the extension plate 23. The adjusting rack 53 comprises a polished rod 531 and a plurality of power teeth 532 integrally formed on one side of the polished rod 531 close to the driving gear 52, the polished rod 531 is fixed at one end of the mounting plate 4 far away from the end where the lamp body 3 is arranged, and the number of the power teeth 532 is a plurality and is continuously distributed along the hinged end of the mounting plate 4 and the lifting lamp pole 2 as the circle center. The servo motor 51 can order about the drive gear 52 to rotate during operation, and then make the adjusting rack 53 promote the mounting panel 4 to rotate to make the inclination and the illumination zone of lamp body 3 change, the lamp body 3 can satisfy the illumination demand of different angles, application scope is big.

Referring to fig. 1 and 3, a guide bar 26 is fixed on one side of the movable bar 22 close to the adjusting rack 53, an arc-shaped guide groove 261 is formed in an end surface of the guide bar 26 far away from the movable bar 22, the guide groove 261 extends around the hinged end of the mounting plate 4 and the movable bar 22, the extending direction of the guide groove 261 is the same as the moving direction of the adjusting rack 53, and one end of the adjusting rack 53 far away from the mounting plate 4 is slidably connected in the guide groove 261. A connecting spring 262 is fixed on the inner wall of the guide groove 261 far away from the opening thereof, and one end of the connecting spring 262 near the opening of the guide groove 261 is fixedly connected with the adjusting rack 53. When the driving gear 52 rotates, the end of the adjusting rack 53 can move along the guide groove 261 and compress or stretch the connecting spring 262, the guide groove 261 plays a role in guiding and limiting, the stability of the adjusting rack 53 during moving is improved, and the effective meshing of the power teeth 532 and the driving gear 52 is guaranteed.

The implementation principle of the lifting work lamp in the embodiment of the application is as follows: when the servo motor 51 works, the output shaft of the servo motor can drive the driving gear 52 to rotate, so that the adjusting rack 53 pushes the mounting plate 4 to rotate, the inclination angle of the lamp body 3 is changed, and the servo motor is suitable for meeting the lighting requirements of different angles. The piston rod of lifting cylinder 212 can order about locating lever 24 vertical movement when flexible, and then makes the length of lift lamp pole 2 and the high change that takes place of lamp body 3, is applicable to and satisfies the lighting needs of co-altitude not, and the application scope of work light is big, the practicality is good.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a lift work lamp, includes headstock (1), lift lamp pole (2) and lamp body (3), its characterized in that: the upper end of the lifting lamp pole (2) is hinged with a mounting plate (4), the lamp body (3) is arranged on the mounting plate (4), and the lifting lamp pole (2) is connected with an adjusting component (5) for adjusting the angle of the mounting plate (4); adjusting part (5) including install servo motor (51) on lift lamp pole (2), with output shaft fixed connection's of servo motor (51 drive gear (52) and with drive gear (52) meshing regulation rack (53), adjust rack (53) including polished rod (531) and integrated into one piece and be close to power tooth (532) of drive gear (52) one side in polished rod (531), power tooth (532) are continuous distribution for the centre of a circle along the hinged end of mounting panel (4) and lift lamp pole (2).

2. A lift work light as claimed in claim 1, wherein: the polished rod (531) is connected to one end, away from the mounting plate (4), of the mounting plate, wherein the end is provided with the lamp body (3).

3. A lift work light as claimed in claim 1, wherein: one side that lift lamp pole (2) are close to regulation rack (53) is fixed with guide bar (26), the terminal surface that lift lamp pole (2) were kept away from in guide bar (26) is equipped with curved guide way (261), the extending direction of guide way (261) is the same with the direction of motion of adjusting rack (53), the one end sliding connection that mounting panel (4) were kept away from in guide way (261) is adjusted rack (53).

4. A lift work light according to claim 3, wherein: and a connecting spring (262) is fixed on the inner wall of the guide groove (261) far away from the opening of the guide groove, and one end, close to the opening of the guide groove (261), of the connecting spring (262) is fixedly connected with the adjusting rack (53).

5. A lift work light as claimed in claim 1, wherein: lift lamp pole (2) include dead lever (21), movable rod (22) and fix extension board (23) on movable rod (22), adjusting part (5) are connected on extension board (23), the bottom of dead lever (21) is equipped with constant head tank (211) that extend along vertical direction with headstock (1) fixed connection, the top of dead lever (21), the bottom mounting of movable rod (22) has locating lever (24) of sliding connection in constant head tank (211), locating lever (24) are fixed a position through at least a set of fastener.

6. A lift work light according to claim 5, wherein: the side wall of the fixed rod (21) is provided with a fastening screw hole (213) communicated with the positioning groove (211), and the fastening piece comprises a fastening bolt (25) in the fastening screw hole (213) in threaded connection.

7. A lift work light according to claim 6, wherein: the cross sections of the positioning rod (24) and the positioning groove (211) are square.

8. A lift work light as claimed in claim 7, wherein: the number of the fasteners is four groups and the fasteners are respectively connected to four side walls of the fixed rod (21).

9. A lift work light according to claim 5, wherein: install lifting cylinder (212) on the diapire of constant head tank (211), the piston rod and locating lever (24) fixed connection of lifting cylinder (212).