Multi-angle adjustable lighting device

Abstract

The utility model discloses a multi-angle adjustable lighting device, which belongs to the technical field of lighting devices, can enable a light shield to be adjusted to a specified angle, can meet flexible application in different working scenes, improves the overall practicability of the device, and can meet diversified lighting requirements. The multi-angle adjustable lighting device comprises a mounting column, a penetrating groove is formed in the mounting column, a sliding column is mounted in the penetrating groove in a sliding and inserted mode, hinge seats are symmetrically fixed to the outer side edge, close to the top, of the sliding column, connecting rods are mounted on the hinge seats in a hinged mode, a light shield is fixed to the end, away from the hinge seats, of each connecting rod, and an adjusting cavity is formed in the sliding column; a transmission assembly is installed in the adjusting cavity and comprises an adjusting motor and an adjusting rod, a transmission frame is installed on the adjusting rod in a penetrating mode, the transmission frame is installed on the adjusting rod in a penetrating mode, a meshing gear is fixed to the end, close to the hinge seat, of the connecting rod and hinged to the hinge seat, and a meshing toothed plate is arranged on the outer side edge of the transmission frame in a protruding mode.

Description

Technical Field

[0001] The utility model belongs to the technical field of lighting devices, and in particular relates to a multi-angle adjustable lighting device. Background Art

[0002] Outdoor emergency lighting equipment is a vital part of the public safety system. They are quickly activated in the event of sudden power outages, natural disasters or other emergencies to provide necessary lighting for the outdoor environment and ensure the safety of personnel evacuation, rescue operations and daily activities. These devices usually use high-intensity, weather-resistant LED light sources with long life and low energy consumption. They can work stably in severe weather conditions and have good design.

[0003] Existing lighting devices often have fixed light source angles, which significantly limits their flexible application in different work scenarios. Without the ability to easily adjust the overall illumination angle, these devices struggle to meet diverse lighting needs, reducing their practicality and adaptability. Therefore, there is an urgent need for innovative, multi-angle adjustable lighting devices to effectively address this issue, enhance the flexibility and practicality of lighting equipment, and better serve the needs of various work scenarios. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In response to the shortcomings of the existing technology, the purpose of the present invention is to provide a multi-angle adjustable lighting device, which can adjust the light shield to a specified angle, can meet the flexible application in different work scenarios, improve the overall practicality of the device, and meet diverse lighting needs.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the utility model provides a multi-angle adjustable lighting device, which includes a mounting post, a through-groove provided on the mounting post, a sliding post slidably inserted in the through-groove, a hinge seat symmetrically fixed on the outer side of the sliding post near the top, a connecting rod hingedly installed on the hinge seat, a light shield fixed to the end of the connecting rod away from the hinge seat, an adjustment cavity provided inside the sliding post, and a transmission assembly for assisting in adjusting the angle of the connecting rod installed in the adjustment cavity;

[0008] The transmission assembly includes an adjusting motor installed at the bottom of the adjusting chamber, an adjusting rod is fixed to the front end of the shaft of the adjusting motor, a transmission frame is installed on the adjusting rod, and the transmission frame is installed on the adjusting rod. A meshing gear is fixed to one end of the connecting rod close to the hinge seat, and the meshing gear is hingedly installed on the hinge seat. A meshing tooth plate is protruding from the outer edge of the transmission frame, and the meshing tooth plate and the meshing gear are meshed for transmission.

[0009] Furthermore, the cross section of the transmission frame is cross-shaped, and the transmission frame and the adjustment rod are threadedly engaged.

[0010] Furthermore, a scale plate is embedded and installed on the outer side of the hinge seat, and angle scale lines are engraved on the scale plate. A pointer is protruding and fixed on the outer side of the connecting rod, and the scale plate and the pointer cooperate to point.

[0011] Furthermore, the light shield is conical, and lamp beads are installed on the inner side of the light shield.

[0012] Furthermore, positioning holes are equidistantly provided on the sliding column from top to bottom, and a positioning cavity is provided near the top of the mounting column, wherein a positioning assembly is installed in the positioning cavity and is positioned in cooperation with the positioning holes.

[0013] Furthermore, the positioning assembly includes a ring that is rotatably embedded in the mounting column, a screw rod is installed on the ring, the ring and the screw rod are threaded together, a rotating plate is fixed at the outer edge of the ring, and a positioning plug is fixed at one end of the screw rod facing the positioning hole, and the positioning plug block is plugged into the positioning hole.

[0014] Furthermore, a rotating seat is fixed at the bottom of the mounting column, and the rotating seat is rotatably embedded and mounted on the base frame. The base frame is cross-shaped, and mounting holes are symmetrically opened on the base frame.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] The utility model starts the adjustment motor by the transmission assembly arranged inside the sliding column, and the adjustment motor drives the adjustment rod to rotate as a whole. The transmission frame and the adjustment rod are threadedly engaged, so that the transmission frame moves as a whole. When the transmission frame rises or falls, the meshing tooth plate on the transmission frame engages with the meshing gear, so that the connecting rod swings as a whole, and the light shield is adjusted to a specified angle. It can meet the flexible application in different working scenes, improve the overall practicality of the device, and meet diverse lighting needs.

[0018] The utility model cooperates between the positioning components provided on the installation column and the positioning holes on the sliding column. When the rotating plate is rotated forward, the rotating plate drives the ring to rotate as a whole. The threaded cooperation between the ring and the screw rod causes the screw rod to move as a whole, and then the positioning plug is moved and installed in the positioning hole, thereby completing the overall positioning and fastening of the sliding column. The light shield can be adjusted to a specified height according to different work requirements, thereby improving the overall practicality of the lighting device and facilitating use by users. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0020] Figure 1 It is a structural diagram of the utility model;

[0021] Figure 2 This is a longitudinal cross-sectional view of the mounting column corresponding to the positioning assembly of the utility model;

[0022] Figure 3 This is a longitudinal sectional view of the sliding post corresponding to the meshing tooth plate and the meshing gear of the utility model;

[0023] Figure 4 For this utility model Figure 1 Schematic diagram of the enlarged structure at point A in the middle.

[0024] The marks in the accompanying drawings are: 1. Base frame; 2. Rotating seat; 3. Mounting hole; 4. Mounting column; 5. Sliding column; 6. Positioning assembly; 61. Positioning hole; 7. Ring; 71. Turn plate; 8. Screw; 9. Positioning plug; 10. Light shield; 101. Lamp bead; 11. Connecting rod; 111. Pointer; 12. Articulated seat; 121. Scale plate; 13. Transmission assembly; 14. Transmission frame; 141. Meshing gear plate; 15. Meshing gear; 16. Adjusting rod; 17. Adjusting motor. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] This embodiment is a multi-angle adjustable lighting device, such as Figure 1 and Figure 2 As shown, the multi-angle adjustable lighting device includes a mounting column 4, a rotating seat 2 is fixed at the bottom of the mounting column 4, the rotating seat 2 is rotatably embedded and installed on the base frame 1, the base frame 1 is cross-shaped, and the base frame 1 is symmetrically provided with mounting holes 3, a through-groove is provided on the mounting column 4, a sliding column 5 is slidably installed in the through-groove, and positioning holes 61 are equidistantly provided on the sliding column 5 from top to bottom, a positioning cavity is provided near the top of the mounting column 4, and a positioning component 6 is installed in the positioning cavity for positioning with the positioning hole 61, the positioning component 6 includes a collar 7 rotatably embedded and installed on the mounting column 4, a screw rod 8 is installed on the collar 7, and the collar 7 and the screw rod 8 are threadedly matched, a rotating plate 71 is fixed at the outer edge of the collar 7, and a positioning plug 9 is fixed to the end of the screw rod 8 facing the positioning hole 61, and the positioning plug 9 is matched with the positioning hole 61.

[0027] By cooperating between the positioning assembly 6 provided on the mounting column 4 and the positioning hole 61 on the sliding column 5, the rotating plate 71 is rotated forward, and the rotating plate 71 drives the ring 7 to rotate as a whole. The threads of the ring 7 and the screw rod 8 are engaged, so that the screw rod 8 moves as a whole, and then the positioning plug 9 is moved and inserted into the positioning hole 61, thereby completing the overall positioning and fastening of the sliding column 5. The light shield 10 can be adjusted to a specified height according to different work requirements, thereby improving the overall practicality of the lighting device and facilitating user use.

[0028] Reference Figure 1 、 Figure 3 and Figure 4 As shown, a hinge seat 12 is symmetrically fixed on the outer side of the sliding column 5 near the top, and a connecting rod 11 is hingedly installed on the hinge seat 12. A light shield 10 is fixed to the end of the connecting rod 11 away from the hinge seat 12. The light shield 10 is conical, and a lamp bead 101 is installed on the inner side of the light shield 10. An adjustment cavity is opened inside the sliding column 5, and a transmission component 13 for assisting the angle adjustment of the connecting rod 11 is installed in the adjustment cavity. The transmission component 13 includes an adjustment motor 17 installed at the bottom of the adjustment cavity, and the mechanical adjustment of the motor 17 An adjusting rod 16 is fixed to the front end of the shaft, and a transmission frame 14 is installed on the adjusting rod 16. The cross-section of the transmission frame 14 is cross-shaped. The transmission frame 14 is installed on the adjusting rod 16, and the transmission frame 14 and the adjusting rod 16 are threaded together. A meshing gear 15 is fixed to one end of the connecting rod 11 close to the articulated seat 12, and the meshing gear 15 is hingedly installed on the articulated seat 12. A meshing tooth plate 141 is protruding from the outer edge of the transmission frame 14, and the meshing tooth plate 141 is meshed with the meshing gear 15 for transmission.

[0029] By means of the transmission assembly 13 provided inside the sliding column 5, the adjustment motor 17 is started, and the adjustment motor 17 drives the adjustment rod 16 to rotate as a whole. The transmission frame 14 and the adjustment rod 16 are threadedly engaged, so that the transmission frame 14 moves as a whole. When the transmission frame 14 rises or falls, the meshing tooth plate 141 on the transmission frame 14 engages with the meshing gear 15 for transmission, so that the connecting rod 11 swings as a whole, and then the sunshade 10 is adjusted to a specified angle, which can meet the flexible application in different working scenarios, improve the overall practicality of the device, and meet diverse lighting needs.

[0030] A scale plate 121 is embedded and installed on the outer side of the hinge seat 12, and angle scale lines are engraved on the scale plate 121. A pointer 111 is protruding and fixed on the outer side of the connecting rod 11, and the scale plate 121 and the pointer 111 cooperate to point.

[0031] By cooperating with the scale plate 121 and the pointer 111 , the overall tilt angle of the connecting rod 11 can be effectively determined when the connecting rod 11 is adjusted.

[0032] Working principle:

[0033] When the height of the slide post 5 needs to be adjusted, the slide post 5 is pre-adjusted to the specified height, and the rotating plate 71 is rotated forward. The rotating plate 71 drives the ring 7 to rotate as a whole. The threads of the ring 7 and the screw rod 8 are engaged, so that the screw rod 8 moves as a whole, and then the positioning plug 9 is moved and inserted into the positioning hole 61, thereby completing the overall positioning and fastening of the slide post 5.

[0034] When the overall angle of the light shield 10 needs to be adjusted, the adjustment motor 17 is started, and the adjustment motor 17 drives the adjustment rod 16 to rotate as a whole. The transmission frame 14 and the adjustment rod 16 are threadedly engaged, so that the transmission frame 14 moves as a whole. In the process of the transmission frame 14 rising or falling, the meshing gear plate 141 on the transmission frame 14 and the meshing gear 15 are meshed and transmitted, so that the connecting rod 11 swings as a whole, and then the light shield 10 is adjusted to the specified angle.

[0035] All technical features in this embodiment can be freely combined according to actual needs.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A multi-angle adjustable lighting device, comprising a mounting post (4), characterized in that: The mounting column (4) is provided with a through-groove, a sliding column (5) is slidably inserted in the through-groove, a hinge seat (12) is symmetrically fixed on the outer side of the sliding column (5) near the top, a connecting rod (11) is hingedly installed on the hinge seat (12), a light shield (10) is fixed on one end of the connecting rod (11) away from the hinge seat (12), an adjustment cavity is provided inside the sliding column (5), and a transmission component (13) for assisting the angle adjustment of the connecting rod (11) is installed in the adjustment cavity; The transmission assembly (13) includes an adjustment motor (17) installed at the bottom of the adjustment chamber, an adjustment rod (16) is fixed to the front end of the shaft of the adjustment motor (17), a transmission frame (14) is installed on the adjustment rod (16), and the transmission frame (14) is installed on the adjustment rod (16). An engaging gear (15) is fixed to one end of the connecting rod (11) close to the hinge seat (12), and the engaging gear (15) is hingedly installed on the hinge seat (12). An engaging tooth plate (141) is protruded from the outer side of the transmission frame (14), and the engaging tooth plate (141) and the meshing gear (15) are meshed and transmitted.

2. The multi-angle adjustable lighting device according to claim 1, characterized in that: The cross section of the transmission frame (14) is cross-shaped, and the transmission frame (14) and the adjustment rod (16) are threadedly matched.

3. The multi-angle adjustable lighting device according to claim 1, characterized in that: A scale plate (121) is embedded and installed on the outer side of the hinge seat (12), and angle scale lines are engraved on the scale plate (121). A pointer (111) is protruding and fixed on the outer side of the connecting rod (11), and the scale plate (121) and the pointer (111) cooperate to point.

4. The multi-angle adjustable lighting device according to claim 1, characterized in that: The light shield (10) is conical, and a lamp bead (101) is installed on the inner side of the light shield (10).

5. The multi-angle adjustable lighting device according to claim 1, characterized in that: Positioning holes (61) are equidistantly provided on the sliding column (5) from top to bottom, and a positioning cavity is provided near the top of the mounting column (4), wherein a positioning assembly (6) is installed in the positioning cavity and is positioned in coordination with the positioning holes (61).

6. The multi-angle adjustable lighting device according to claim 5, characterized in that: The positioning assembly (6) includes a collar (7) rotatably embedded on the mounting column (4), a screw rod (8) is installed on the collar (7), the collar (7) and the screw rod (8) are threadedly matched, a rotating plate (71) is fixed at the outer edge of the collar (7), a positioning plug (9) is fixed at one end of the screw rod (8) facing the positioning hole (61), and the positioning plug (9) is plugged into the positioning hole (61).

7. The multi-angle adjustable lighting device according to claim 1, characterized in that: A rotating seat (2) is fixed at the bottom of the mounting column (4), and the rotating seat (2) is rotatably embedded and mounted on the base frame (1). The base frame (1) is cross-shaped, and mounting holes (3) are symmetrically opened on the base frame (1).

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