CN216667356U

CN216667356U - Anti-dazzle LED projecting lamp

Info

Publication number: CN216667356U
Application number: CN202220223722.3U
Authority: CN
Inventors: 郑长阳; 庄福明
Original assignee: Fuzhou Huiguang Lighting Design Engineering Co ltd
Current assignee: Fuzhou Huiguang Lighting Design Engineering Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-03
Anticipated expiration: 2032-01-27

Abstract

The application discloses an anti-dazzle LED projection lamp, which relates to lighting equipment and reduces the possibility of falling of the projection lamp and comprises a lamp tube body and a supporting seat arranged on the outer side of the lamp tube body, wherein the supporting seat comprises a supporting bottom plate and supporting side plates vertically arranged at two ends of the supporting bottom plate in the length direction; the reinforcing plate is arranged at the lower end of the supporting bottom plate and is used for abutting against the ground, the reinforcing plate is of a square structure, and the length direction of the reinforcing plate is vertical to that of the supporting bottom plate; one side that two support curb plates kept away from all is provided with the reinforcement subassembly, the reinforcement subassembly includes two reinforcements, reinforcement one end is kept away from supporting baseplate one end with the support curb plate and is connected, and the other end is kept away from with the gusset plate and is connected with the supporting baseplate joint side, form the triangle-shaped structure between reinforcement, gusset plate and the support curb plate. This application can carry out the outrigger to the fluorescent tube body to reduce the possibility of empting when the profection lamp uses.

Description

Anti-dazzle LED projecting lamp

Technical Field

The application relates to a lighting device, in particular to an anti-dazzle LED projection lamp.

Background

The LED projection lamp is also called a linear LED projection lamp, and the like, and is mainly used for architectural decoration and illumination and for outlining large buildings. Because the LED light source is characterized by directional light emission, light rays emitted by the LED down lamp are concentrated, and dazzling glare caused by uneven illumination in an irradiation range can be caused, so that the anti-glare LED projection lamp is provided in the market to meet the consumption requirements of consumers.

A profection lamp among the correlation technique, including the fluorescent tube body and set up in the fluorescent tube outside and be used for supporting the fluorescent tube in subaerial supporting seat, the supporting seat is square structure including being used for the supporting baseplate who offsets with ground, supporting baseplate, and the supporting seat still includes sets up the support curb plate in supporting baseplate length direction both ends perpendicularly, the fluorescent tube body is located between two support curb plates.

In the process of implementing the above application, the inventors found that: when the projection lamp is used outdoors, because the lamp tube body is heavier, if the projection lamp is touched carelessly, the projection lamp is easy to topple forwards along the axis direction of the lamp tube body, and the projection lamp needs to be lifted up again for use, so that the use process is troublesome, and an improvement space is provided.

SUMMERY OF THE UTILITY MODEL

In order to reduce the possibility of the projection lamp falling, the application provides an anti-dazzle LED projection lamp.

The application provides an anti-dazzle led profection lamp adopts following technical scheme:

an anti-dazzle LED projection lamp comprises a lamp tube body and a supporting seat arranged on the outer side of the lamp tube body, wherein the supporting seat comprises a supporting bottom plate and supporting side plates vertically arranged at two ends of the supporting bottom plate in the length direction, the lamp tube body is positioned between the two supporting side plates, and one ends, far away from the supporting bottom plate, of the supporting side plates are rotatably connected with the lamp tube body; the reinforcing plate is arranged at the lower end of the supporting bottom plate and is used for abutting against the ground, the reinforcing plate is of a square structure, and the length direction of the reinforcing plate is perpendicular to that of the supporting bottom plate; two one side that the support curb plate kept away from all is provided with the reinforcement subassembly, the reinforcement subassembly includes two reinforcements, reinforcement one end is kept away from supporting baseplate one end with the support curb plate and is connected, and the other end is kept away from with the gusset plate and is connected with supporting baseplate connected side one end, form the triangle-shaped structure between reinforcement, gusset plate and the support curb plate.

Through adopting above-mentioned technical scheme, when using the profection lamp in the open air, place the gusset plate on subaerial, because gusset plate length direction is mutually perpendicular with supporting bottom plate length direction, increased the ascending bearing capacity to fluorescent tube body axis direction to through the reinforcement, make and form the triangle-shaped structure between gusset plate, support curb plate and the reinforcement, can support the fluorescent tube body on subaerial more steadily, thereby reduce the possibility that the profection lamp emptys.

Optionally, the reinforcing member includes a first connecting rod rotatably connected to the support side plate, and the reinforcing member further includes a second connecting rod slidably connected to the inside of the first connecting rod, and the first connecting rod is provided with a fixing assembly for fixing the second connecting rod; the reinforcing plate is rotatably connected with the lower end of the supporting bottom plate, can rotate to a use state vertical to the supporting bottom plate, and can rotate to a storage state overlapped and parallel with the supporting bottom plate; and a first locking assembly used for fixing the reinforcing plate when the reinforcing plate is in a use state is arranged between the reinforcing plate and the second connecting rod so that the reinforcing part, the reinforcing plate and the supporting side plates are bonded to form a triangular structure, and a second locking assembly used for fixing the reinforcing plate and the second connecting rod when the reinforcing plate is in a storage state is arranged between the reinforcing plate and the second connecting rod.

Through adopting above-mentioned technical scheme, during the use, rotate the gusset plate to with supporting baseplate looks vertically user state, slide the second connecting rod orientation away from the head rod direction after that to reach the purpose of extension reinforcement length, fix the second connecting rod with the help of fixed subassembly after that, then fix the gusset plate with the help of first locking Assembly, make and form the triangle-shaped structure between reinforcement, gusset plate and the support curb plate. After the use, thereby slide the second connecting rod orientation near the head rod direction and reach the purpose that shortens reinforcement length, rotate the gusset plate to the state of accomodating that coincides and parallels with the supporting baseplate, fix gusset plate and second connecting rod with the help of second locking Assembly this moment, can reduce the occupation space of profection lamp, portable.

Optionally, the first connecting rod is provided with a connecting groove for slidably connecting the second connecting rod, the fixing assembly comprises a sliding block and a plurality of inserting blocks arranged at one end of the sliding block, a sliding groove for slidably connecting the sliding block is formed in a groove wall of the connecting groove, the fixing assembly further comprises a plurality of unidirectional teeth arranged on one side of the second connecting rod, a gap for inserting the inserting blocks is formed between adjacent unidirectional teeth, the inserting blocks are provided with guide surfaces, and when the second connecting rod slides towards a direction away from the bottom of the sliding groove, tooth surfaces of the unidirectional teeth can be extruded and slide away from the guide surfaces; the fixed assembly also comprises a driving piece which is arranged in the sliding groove and is used for driving the insertion block to extend out of the sliding groove and form insertion connection with the gaps between the adjacent unidirectional teeth; the fixing assembly further comprises an unlocking piece which is used for driving the gap between the insertion block and the adjacent one-way tooth to be separated and withdrawing the sliding groove.

Through adopting above-mentioned technical scheme, when needs extension reinforcement length, with the pulling of second connecting rod orientation keeping away from spread groove tank bottom direction, the flank of tooth extrusion of one-way tooth slides open the spigot surface at this in-process, and the drive grafting piece is withdrawed the groove that slides to realize the sliding connection of second connecting rod. When the required length is reached, the second connecting rod is released, and under the action of the driving piece, the inserting block extends out of the sliding groove and is inserted into the gap between the adjacent one-way teeth, so that the second connecting rod can be fixed, and the purpose of adjusting the length of the reinforcing piece is achieved.

Optionally, a limiting plate is arranged at one end of the sliding block close to the bottom of the sliding groove, and a limiting ring for preventing the limiting plate from being separated from the sliding groove is arranged at the notch of the sliding groove; the driving piece is a spring arranged in the sliding groove, one end of the spring is abutted to the limiting plate, and the other end of the spring is abutted to the bottom of the sliding groove.

Through adopting above-mentioned technical scheme, adopt the spring as the driving piece, have simple structure, the stable advantage of atress.

Optionally, the unlocking piece is a pull rod, the pull rod is in threaded connection with the sliding block, and an unlocking hole which is communicated with the sliding groove and used for allowing the pull rod to extend out is formed in the first connecting rod.

Through adopting above-mentioned technical scheme, will pull out pull rod and sliding block threaded connection, can conveniently install pulling out the pull rod.

Optionally, a moving strip is arranged on one side, away from the one-way teeth, of the second connecting rod, the cross section of the moving strip is of a T-shaped structure, and a moving groove for slidably connecting the moving strip is formed in the groove wall of the connecting groove.

Through adopting above-mentioned technical scheme, the setting of removal strip can improve the stability of second connecting rod in-process that slides.

Optionally, the first locking assembly includes a first locking bolt, a through hole for the first locking bolt to pass through is provided at one end of the second connecting rod away from the first connecting rod, and first locking threaded holes for the first locking bolt to be in threaded connection are provided at two sides of one end of the reinforcing plate away from the side connected with the supporting base plate.

Through adopting above-mentioned technical scheme, when the gusset plate is in the user state, slide the second connecting rod orientation and keep away from the head rod orientation and fix the second connecting rod with fixed subassembly to reach the purpose of extension reinforcement, keep away from the head rod orientation after that and support the curb plate orientation and rotate, be in relative position until first locking screw hole and first locking bolt, screw up first locking bolt in first locking screw hole at last, can realize fixing the gusset plate.

Optionally, the reinforcing plate is provided with an accommodating groove for accommodating the second connecting rod; when the first connecting rod rotates to be parallel to the supporting side plate, the second connecting rod and the accommodating groove are in opposite positions; the second locking assembly comprises a second locking bolt, a through hole for the second locking bolt to pass through is formed in the reinforcing plate, when the second connecting rod abuts against the bottom of the accommodating groove, the through hole and the through hole are located at opposite positions, and a second locking threaded hole for the second locking bolt to be in threaded connection is formed in the groove wall of the accommodating groove far away from the side of the through hole.

Through adopting above-mentioned technical scheme, when the gusset plate is in the state of accomodating, rotate the head rod to parallel with the support curb plate, slide the second connecting rod orientation away from the head rod direction after that, make the second connecting rod stretch into accomodate the groove and offset with accomodating the groove tank bottom, the through-hole is in relative position with the through-hole this moment, after that pass the through-hole with second locking bolt in proper order, the through-hole is screwed up in the second locking hole, can accomplish the fixed to gusset plate and second connecting rod, reach the purpose that reduces profection lamp occupation space.

In summary, the present application includes at least one of the following benefits:

1. the lamp tube body can be stably supported, so that the possibility of the projection lamp toppling during use is reduced;

2. through the setting of removing the strip, can improve the stability of second connecting rod in-process that slides.

Drawings

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic cross-sectional view of the embodiment embodying the connecting groove;

FIG. 3 is an enlarged schematic view at A in FIG. 2 of the present embodiment;

FIG. 4 is a cross-sectional view of the present embodiment embodying the first locking threaded bore;

FIG. 5 is a schematic structural view of a receiving groove according to the present embodiment;

fig. 6 is a schematic sectional view of the present embodiment embodying the rotating shaft.

Description of reference numerals:

1. a lamp tube body; 2. a supporting seat; 21. a support base plate; 22. supporting the side plates; 3. a reinforcing plate; 31. a first locking threaded hole; 32. a second locking threaded hole; 33. a receiving groove; 4. a reinforcement assembly; 40. a reinforcement; 41. a first connecting rod; 411. connecting grooves; 412. a sliding groove; 413. unlocking the hole; 414. a moving groove; 42. a second connecting rod; 5. a fixing assembly; 51. a sliding block; 52. an insertion block; 521. a guide surface; 53. one-way teeth; 54. a spring; 55. pulling the pull rod; 6. a first locking assembly; 61. a first locking bolt; 7. a second locking assembly; 71. a second locking bolt; 8. a limiting plate; 9. a limiting ring; 10. a moving bar; 11. a through hole; 12. perforating holes; 13. a rotating shaft; 14. a bearing; 15. the hole is rotated.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses anti-dazzle LED projection lamp. Referring to fig. 1, the projection lamp includes a lamp body 1 and a support base 2 disposed outside the lamp body 1, the support base 2 includes a support base 21 having a square structure, and the support base 21 has a square structure. The supporting base 2 further includes supporting side plates 22 perpendicularly welded to both ends of the supporting base plate 21 in the length direction, and the lamp body 1 is located between the two supporting side plates 22. The projection lamp also comprises a reinforcing plate 3 arranged at the lower end of the supporting bottom plate 21, and the reinforcing plate 3 is used for abutting against the ground. The reinforcing plate 3 is of a square structure, and the length direction of the reinforcing plate 3 is perpendicular to the length direction of the supporting bottom plate 21.

Referring to fig. 1, one side of two support side plates 22 away from each other is provided with reinforcing assembly 4, and reinforcing assembly 4 includes two reinforcements 40, and the one end of reinforcement 40 is connected with the one end that support side plate 22 keeps away from support bottom plate 21, and the other end is connected with gusset plate 3 keeps away from support bottom plate 21 joint side one end. The reinforcing member 40, the reinforcing plate 3 and the supporting side plate 22 form a triangular structure which is stable in stress.

When the projection lamp is used, the reinforcing plate 3 is abutted against the ground, and at this time, a triangular structure with stable stress is formed among the reinforcing member 40, the reinforcing plate 3 and the supporting side plate 22, so that the lamp tube body 1 can be stably supported, and the possibility that the projection lamp topples forwards along the axis direction of the lamp tube body 1 when the projection lamp is used can be reduced.

Referring to fig. 1, the reinforcing member 40 includes a first connecting rod 41 rotatably connected to one end of the supporting side plate 22 far away from the supporting bottom plate 21, a connecting slot 411 is formed on the first connecting rod 41, the reinforcing member 40 further includes a second connecting rod 42 slidably connected in the connecting slot 411, and both the first connecting rod 41 and the second connecting rod 42 are of a square structure.

Referring to fig. 1, a moving bar 10 is disposed on one long side of the second connecting rod 42, the extending direction of the moving bar 10 is parallel to the length direction of the second connecting rod 42, and the cross section of the moving bar 10 is a T-shaped structure. The second connecting rod 42 is provided with a moving slot 414 on a side wall of the connecting slot 411, and the moving bar 10 is slidably connected in the moving slot 414.

Referring to fig. 2 and 3, the first connecting rod 41 is provided with a fixing assembly 5 for fixing the second connecting rod 42. The fixing assembly 5 includes a sliding block 51 and a plurality of inserting blocks 52 disposed on the sliding block 51, in this embodiment, the number of inserting blocks 52 on one sliding block 51 is two as an example. One end of one of the connecting slots 411, which is far away from the bottom of the connecting slot 411, is provided with a sliding slot 412, and the sliding block 51 is slidably connected in the sliding slot 412. A limiting plate 8 is bonded at one end of the sliding block 51 close to the bottom of the sliding groove 412, and a limiting ring 9 for preventing the limiting plate 8 from being separated from the sliding groove 412 is clamped at the notch of the sliding groove 412 in an interference manner.

Referring to fig. 2 and 3, the fixing assembly 5 further includes a plurality of unidirectional teeth 53 uniformly distributed on one long side of the second connecting rod 42, and the plurality of unidirectional teeth 53 are mutually engaged and adjacently disposed. A gap for the insertion of the insertion block 52 is formed between the adjacent unidirectional teeth 53, and a guide surface 521 is formed on the insertion block 52. When the second connecting rod 42 slides away from the bottom of the connecting slot 411, the tooth surface of the one-way tooth 53 can press and slide away from the guide surface 521, thereby driving the insertion block 52 to retract the sliding slot 412.

Referring to fig. 2 and 3, the fixing assembly 5 further includes a driving member disposed in the sliding groove 412. Specifically, the driving member is a spring 54 disposed in the sliding groove 412, one end of the spring 54 abuts against the limit plate 8, and the other end abuts against the bottom of the sliding groove 412.

Referring to fig. 2 and 3, the fixing assembly 5 further includes an unlocking member, the unlocking member is a pull rod 55 connected to the limiting plate 8 by a thread, an unlocking hole 413 is formed in the first connecting rod 41, the unlocking hole 413 is connected to the sliding groove 412, and the pull rod 55 extends out of the first connecting rod 41 through the unlocking hole 413.

Referring to fig. 1, the reinforcing plate 3 can be rotated to a use state perpendicular to the support base 21. Between the reinforcement plate 3 and the second connecting bar 42, a first locking member 6 is arranged for fixing the reinforcement plate 3 when the reinforcement plate 3 is in use.

Referring to fig. 4, the first locking assembly 6 includes a first locking bolt 61, a through hole 11 for the first locking bolt 61 to pass through is opened at one end of the second connecting rod 42 away from the first connecting rod 41, first locking screw holes 31 are opened at two sides of one end of the reinforcing plate 3 away from the side connected with the supporting base plate 21, and the first locking screw holes 31 are used for the first locking bolt 61 to be in threaded connection.

Referring to fig. 5 and 6, a rotating shaft 13 is vertically bonded at the middle position of the lower end of the support base plate 21, a rotating hole 15 is formed at the middle position of the reinforcing plate 3, a bearing 14 is embedded in the rotating hole 15, and the rotating shaft 13 extends into an inner ring of the bearing 14 and is fixedly connected with the inner ring of the bearing 14.

When the projector lamp is used, the first connecting rod 41 is rotated towards the direction away from the supporting side plate 22, then the second connecting rod 42 slides towards the direction away from the bottom of the connecting groove 411, in the process, the tooth surface of the one-way tooth 53 presses the guide surface 521 and slides away from the insertion block 52, the spring 54 is compressed, the insertion block 52 is driven to retract the sliding groove 412, and therefore the sliding connection of the second connecting rod 42 is achieved. When first locking bolt 61 is in relative position with first locking screw hole 31, screw up first locking bolt 61 in first locking screw hole 31, can realize fixing gusset plate 3 for form between gusset plate 3, reinforcement 40 and the support curb plate 22 and stabilize the triangle-shaped structure, can carry out better support to fluorescent tube body 1.

Referring to fig. 5 and 6, the reinforcing plate 3 can rotate to a storage state coinciding with and parallel to the support base plate 21, and a second locking assembly 7 for fixing the reinforcing plate 3 and the second connecting rod 42 when the reinforcing plate 3 is in the storage state is disposed between the reinforcing plate 3 and the second connecting rod 42.

Referring to fig. 5 and 6, the upper end of the reinforcing plate 3 is provided with a receiving groove 33, and the receiving groove 33 is used for receiving the second connecting rod 42. When the first connecting rod 41 rotates to be parallel to the supporting side plate 22, the second connecting rod 42 is in a position opposite to the receiving groove 33. The second fixing assembly 5 includes a second locking bolt 71, a through hole 12 is formed in the reinforcing plate 3, and the through hole 12 is communicated with the accommodating groove 33. When the second connecting rod 42 abuts against the accommodating groove 33, the through hole 12 and the through hole 11 are located at opposite positions, a second locking threaded hole 32 is formed in a groove wall of the accommodating groove 33 far away from the through hole 12, and the second locking threaded hole 32 is used for being in threaded connection with a second locking bolt 71.

When the projector lamp needs to be retracted, the pulling rod 55 is pulled, the pulling rod 55 is driven to drive the insertion block 52 to retract the sliding groove 412 and separate from the gap between the adjacent one-way teeth 53, and then the second connecting rod 42 slides towards the direction close to the bottom of the connecting groove 411, so that the second connecting rod 42 retracts the connecting groove 411. Then rotate first connecting rod 41 downwards to be parallel with support curb plate 22, accomodate the groove 33 this moment and be in relative position with second connecting rod 42, slide second connecting rod 42 towards keeping away from spread groove 411 tank bottom direction this moment, it offsets with accomodating groove 33 tank bottom until second connecting rod 42, wear to establish hole 12 and through-hole 11 this moment and be in relative position, pass wear to establish hole 12 and through-hole 11 with second locking bolt 71 in proper order again, and tighten second locking bolt 71 in second locking screw hole 32, can realize fixing second connecting rod 42 and gusset plate 3, reduce the occupation space of profection lamp, portable.

The implementation principle of an anti-dazzle LED projection lamp in the embodiment of the application is as follows:

when the projector lamp needs to be used, the first connecting rod 41 is rotated towards the direction away from the supporting side plate 22, then the second connecting rod 42 is slid towards the direction away from the bottom of the connecting groove 411, when the first locking bolt 61 and the first locking threaded hole 31 are in opposite positions, the insertion block 52 and the adjacent one-way teeth 53 are inserted in a gap, so that the second connecting rod 42 is fixed, finally, the first locking bolt 61 is screwed in the first locking threaded hole 31, a stable triangular structure is formed among the reinforcing part 40, the reinforcing plate 3 and the supporting side plate 22, and the lamp tube body 1 is stably supported.

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 an anti-dazzle led profection lamp, includes fluorescent tube body (1) and sets up in supporting seat (2) in fluorescent tube body (1) outside, supporting seat (2) are including supporting bottom plate (21) to and set up perpendicularly in supporting curb plate (22) at supporting bottom plate (21) length direction both ends, fluorescent tube body (1) is located two and supports between curb plate (22), its characterized in that: the reinforcing plate (3) is arranged at the lower end of the supporting bottom plate (21) and is used for abutting against the ground, the reinforcing plate (3) is of a square structure, and the length direction of the reinforcing plate (3) is perpendicular to the length direction of the supporting bottom plate (21); two one side that support curb plate (22) kept away from mutually all is provided with reinforcement assembly (4), reinforcement assembly (4) include two reinforcement (40), support bottom plate (21) one end is kept away from with support curb plate (22) one end and is connected reinforcement (40), and the other end is kept away from with gusset plate (3) and is connected side one end with support bottom plate (21) and be connected, form the triangle-shaped structure between reinforcement (40), gusset plate (3) and the support curb plate (22).

2. An anti-glare led projection lamp according to claim 1, wherein: the reinforcing piece (40) comprises a first connecting rod (41) which is rotatably connected to one end, far away from the supporting bottom plate (21), of the supporting side plate (22), the reinforcing piece (40) further comprises a second connecting rod (42) which is connected into the first connecting rod (41) in a sliding mode, and a fixing assembly (5) used for fixing the second connecting rod (42) is arranged on the first connecting rod (41); the reinforcing plate (3) is rotatably connected with the middle position of the lower end of the supporting bottom plate (21), and the reinforcing plate (3) can be rotated to a use state vertical to the supporting bottom plate (21); the reinforcing plate (3) can rotate to a storage state which is overlapped and parallel with the supporting bottom plate (21); be provided with between gusset plate (3) and second connecting rod (42) when gusset plate (3) is in the user state, be used for fixed gusset plate (3) to make reinforcement (40), gusset plate (3) and support and form first locking Assembly (6) of triangle-shaped structure between curb plate (22), be provided with between gusset plate (3) and second connecting rod (42) when gusset plate (3) are in the state of accomodating, be used for fixed gusset plate (3) and second locking Assembly (7) of second connecting rod (42).

3. The anti-glare led projection lamp of claim 2, wherein: the fixing component comprises a fixing component (5) and a plurality of unidirectional teeth (53), wherein the fixing component comprises a sliding block (51) and a plurality of inserting blocks (52) arranged at one end of the sliding block (51), a sliding groove (412) for the sliding connection of the sliding block (51) is formed in the groove wall of the connecting groove (411), the fixing component further comprises a plurality of unidirectional teeth (53) arranged on one side of the second connecting rod (42), a gap for the inserting blocks (52) to be inserted is formed between every two adjacent unidirectional teeth (53), a guide surface (521) is formed in the inserting block (52), and when the second connecting rod (42) slides towards the direction far away from the groove bottom of the connecting groove (411), the tooth surface of each unidirectional tooth (53) can be extruded and can slide away from the guide surface (521); the fixing assembly (5) further comprises a driving piece which is arranged in the sliding groove (412) and used for driving the inserting and connecting block (52) to extend out of the sliding groove (412) and form inserting and connecting with a gap between the adjacent one-way teeth (53); the fixing assembly (5) further comprises an unlocking piece for driving the gap between the insertion block (52) and the adjacent one-way tooth (53) to be separated and withdrawing the sliding groove (412).

4. The anti-glare led projection lamp of claim 3, wherein: a limiting plate (8) is arranged at one end, close to the bottom of the sliding groove (412), of the sliding block (51), and a limiting ring (9) used for preventing the limiting plate (8) from being separated from the sliding groove (412) is arranged at the notch of the sliding groove (412); the driving piece is a spring (54) arranged in the sliding groove (412), one end of the spring (54) abuts against the limiting plate (8), and the other end of the spring abuts against the groove bottom of the sliding groove (412).

5. The anti-glare led projection lamp of claim 3, wherein: the unlocking piece is a pull rod (55), the pull rod (55) is in threaded connection with the sliding block (51), and an unlocking hole (413) which is communicated with the sliding groove (412) and used for extending the pull rod (55) is formed in the first connecting rod (41).

6. The anti-glare led projection lamp of claim 3, wherein: one side that unidirectional tooth (53) was kept away from in second connecting rod (42) is provided with removal strip (10), removal strip (10) cross section is T type structure, offer on connecting groove (411) cell wall and be used for supplying removal strip (10) sliding connection's removal groove (414).

7. The anti-glare led projection lamp of claim 2, wherein: first locking subassembly (6) include first locking bolt (61), through-hole (11) that are used for supplying first locking bolt (61) to pass are offered to the one end that first connecting rod (41) were kept away from in second connecting rod (42), gusset plate (3) are kept away from and are all offered first locking screw hole (31) that are used for supplying first locking bolt (61) threaded connection with the both sides of supporting baseplate (21) joint side one end.

8. The anti-glare led projection lamp of claim 7, wherein: the reinforcing plate (3) is provided with a containing groove (33) for containing the second connecting rod (42); when the first connecting rod (41) rotates to be parallel to the supporting side plate (22), the second connecting rod (42) and the accommodating groove (33) are in opposite positions; second locking subassembly (7) include second locking bolt (71), offer on gusset plate (3) and be used for supplying wearing hole (12) that second locking bolt (71) passed, work as when second connecting rod (42) offset with accomodating groove (33) tank bottom, wearing hole (12) are in relative position with through-hole (11), it offers on the groove wall of one side of wearing hole (12) to be used for supplying second locking bolt (71) threaded connection second locking screw hole (32) to accomodate groove (33).