CN218895369U

CN218895369U - Adjustable telescopic blackboard lamp structure

Info

Publication number: CN218895369U
Application number: CN202222864432.XU
Authority: CN
Inventors: 黎兴波
Original assignee: Jiangmen Dengjiang Lighting Appliance Co ltd
Current assignee: Jiangmen Dengjiang Lighting Appliance Co ltd
Priority date: 2022-10-29
Filing date: 2022-10-29
Publication date: 2023-04-21
Anticipated expiration: 2032-10-29

Abstract

The utility model discloses an adjustable telescopic blackboard lamp structure, which comprises a lamp body, wherein the top end of the lamp body is provided with a shell, the top end of the shell is provided with a clamping groove, two sliding blocks are inserted in the clamping groove, the top ends of the two sliding blocks are respectively provided with a screw, the two screws are respectively provided with an adjustor mechanism, the top end of the adjustor mechanism is provided with a telescopic rod mechanism, the adjustor mechanism comprises a first L-shaped plate and a second L-shaped plate, the overlapping part of the first L-shaped plate and the second L-shaped plate is provided with a through hole, the through hole is penetrated with an adjusting bolt, and the adjusting bolt is locked through an adjusting nut. The first L-shaped plate is driven to rotate on the adjusting bolt through the overturning shell, the adjusting nut is screwed after the lamp body is adjusted to a proper light-emitting angle, and the inner lamp post can be pulled out from the outer lamp post and inserted into a proper length according to the requirement, and is fixed through the fixing screw, so that the adjustment of the mounting height of the lamp body is completed, and the lighting effect of the blackboard lamp is optimized.

Description

Adjustable telescopic blackboard lamp structure

Technical Field

The utility model relates to the technical field of blackboard lamps, in particular to an adjustable telescopic blackboard lamp structure.

Background

At present, the blackboard lamp has weak professionality, dazzling conditions exist during use, the lamp can influence the eyesight of teachers, the dazzling conditions exist during normal teaching operation, and meanwhile, the effective light utilization rate is low.

The chinese patent with publication number CN210069753U discloses a blackboard lamp, which comprises a mounting bracket, a power adapter and a strip-shaped lamp body, wherein the mounting bracket is used for being mounted on a wall above a blackboard, the power adapter and the lamp body are fixedly mounted on the mounting bracket, the lamp body comprises a long chute-shaped shell and a strip-shaped LED light source plate, a plurality of lenses, a plurality of curved reflectors and a plurality of light spreading plates which are mounted on the shell, the power adapter is used for supplying power to the strip-shaped LED light source plate, a plurality of LED lamp beads which are uniformly spaced along the length direction are arranged on the LED light source plate, the LED lamp beads are in one-to-one correspondence with the lenses, the curved reflectors and the light spreading plates, and the LED lamp beads, the lenses, the curved reflectors and the light spreading plates are configured so that the light emitted by the LED lamp beads sequentially passes through the lenses, the curved reflectors and the light spreading plates and uniformly irradiates the blackboard.

However, the above scheme has the following disadvantages:

above-mentioned patent document is through setting up curved surface reflection of light piece and showcase for blackboard illuminance is even, but the blackboard lamp in above-mentioned patent document is fixed mounting on the installing support, leads to the blackboard lamp luminous angle fixed and the installation height is adjusted inconveniently, inconvenient according to actual demand adjusts lamp body luminous angle and installation height, thereby influences the actual lighting effect of blackboard lamp.

Therefore, we propose an adjustable telescopic blackboard lamp structure.

Disclosure of Invention

The utility model aims to provide an adjustable telescopic blackboard lamp structure so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an adjustable flexible blackboard lamp structure, includes the lamp body, the top of lamp body is provided with the shell, the top of shell is equipped with the draw-in groove, the draw-in groove interpolation is equipped with two sliders, two the top of slider all is provided with the screw, two all install the regulator mechanism on the screw, the regulator mechanism is used for the blackboard lamp to overturn and adjusts, the top of regulator mechanism is provided with telescopic link mechanism, telescopic link mechanism is used for carrying out installation height adjustment to the blackboard lamp;

the adjuster mechanism comprises a first L-shaped plate and a second L-shaped plate, wherein a perforation is formed in the overlapping part of the first L-shaped plate and the second L-shaped plate, an adjusting bolt is inserted in the perforation, the adjusting bolt is locked through an adjusting nut, a first through hole is formed in the bottom end of the first L-shaped plate, and two screws penetrate through one end of the first through hole and are locked through the nut.

The telescopic rod mechanism comprises an inner lamp rod arranged on the second L-shaped plate, a mounting plate is arranged at the top end of the inner lamp rod, a mounting rack is arranged in the mounting plate, a second through hole is formed in the top end of the second L-shaped plate, and the threaded end of the inner lamp rod penetrating through the second through hole is locked through an upper nut and a lower nut;

the telescopic rod mechanism further comprises a lock sleeve movably connected with the lower part of the inner lamp rod and a plastic sleeve sleeved on the upper part of the inner lamp rod, the plastic sleeve is inserted into the lock sleeve, the plastic sleeve is of a structure with a narrow lower part and a wide upper part, is matched with the lower part of the inner cavity of the lock sleeve in size, and the inner diameter of the plastic sleeve is attached to the inner lamp rod;

the lock sleeve is in threaded connection with an outer lamp post, the extending end of the inner lamp post is inserted into the outer lamp post, one side of the lock sleeve is provided with a threaded hole, the threaded hole is in threaded connection with a fixing screw, and one end of the fixing screw is propped against the plastic sleeve.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the adjusting nuts on the two adjuster mechanisms are unscrewed, the first L-shaped plate is driven by the turnover shell to rotate on the adjusting bolt, the adjusting nuts are screwed after the lamp body is adjusted to a proper lighting angle, the inner lamp post can be pulled out of the outer lamp post and inserted to a proper length according to the requirement, the fixing screws are screwed inwards and abut against the plastic sleeve, and the inner lamp post is fixed in the lock sleeve, so that the adjustment of the mounting height of the lamp body is completed, and the lighting effect of the blackboard lamp is optimized.

According to the utility model, the distance between the two telescopic rod mechanisms can be adjusted by pushing the sliding block to slide in the clamping groove according to the installation requirement, so that the lifting installation operation of the blackboard lamp can be carried out in lamp installation holes with different intervals.

Drawings

FIG. 1 is a schematic front view of the present utility model;

FIG. 2 is a schematic view of the front view of the present utility model;

FIG. 3 is a schematic top view of the housing of the present utility model;

FIG. 4 is an enlarged schematic view of FIG. 2 a in accordance with the present utility model;

FIG. 5 is an enlarged schematic view of the utility model at b of FIG. 2;

fig. 6 is an enlarged schematic view of fig. 2 at c in accordance with the present utility model.

In the figure: 1. a lamp body; 2. a housing; 3. a clamping groove; 4. a slide block; 5. a screw; 6. a first L-shaped plate; 7. a second L-shaped plate; 8. perforating; 9. an adjusting bolt; 10. an adjusting nut; 11. a first through hole; 12. an inner lamp post; 13. a second through hole; 14. a lock sleeve; 15. a plastic sleeve; 16. an outer lamp post; 17. a threaded hole; 18. a set screw; 19. a mounting plate; 20. and (5) mounting a frame.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides an adjustable flexible blackboard lamp structure, including lamp body 1, the top of lamp body 1 is through bolt fixed mounting having shell 2, the top of shell 2 is equipped with draw-in groove 3, draw-in groove 3 interpolation is equipped with two sliders 4, the top of two sliders 4 has all welded screw 5, all install regulator mechanism through the nut fixed mounting on two screws 5, regulator mechanism is used for the blackboard lamp to overturn and adjusts, the top of regulator mechanism is through nut fixed mounting having telescopic link mechanism, telescopic link mechanism is used for carrying out installation altitude mixture control to the blackboard lamp;

the regulator mechanism includes first L template 6 and second L template 7, and first L template 6 and second L template 7 overlap portion is equipped with perforation 8, and perforation 8 alternates there is adjusting bolt 9, and adjusting bolt 9 passes through adjusting nut 10 locking, and the bottom of first L template 6 is equipped with first through-hole 11, and two screws 5 are worn out the one end of first through-hole 11 and are passed through the nut locking.

The telescopic rod mechanism comprises an inner lamp rod 12 arranged on a second L-shaped plate 7, a second through hole 13 is formed in the top end of the second L-shaped plate 7, the threaded end of the inner lamp rod 12 penetrating through the second through hole 13 is locked by an upper nut and a lower nut, the telescopic rod mechanism further comprises a lock sleeve 14 movably connected to the lower part of the inner lamp rod 12 and a plastic sleeve 15 sleeved on the upper part of the inner lamp rod 12, the plastic sleeve 15 is of a structure with a narrow lower part and a wide upper part, the size of the lower part of an inner cavity of the lock sleeve 14 is matched, the inner diameter of the plastic sleeve 15 is attached to the inner lamp rod 12, and the plastic sleeve 15 is inserted into the lock sleeve 14;

the lock sleeve 14 is in threaded connection with an outer lamp post 16, the extending end of the inner lamp post 12 is inserted into the outer lamp post 16 in a sliding manner, a threaded hole 17 is formed in the inner side of the lock sleeve 14, a fixing screw 18 is in threaded connection with the threaded hole 17, one end of the fixing screw 18 abuts against the plastic sleeve 15, a mounting disc 19 is welded to the top end of the inner lamp post 12, and a mounting frame 20 is fixedly mounted in the mounting disc 19 through bolts.

The working principle of this embodiment is as follows: the adjusting nuts 10 on the two adjuster mechanisms are unscrewed, then the shell 2 is turned over to drive the first L-shaped plate 6 to rotate on the adjusting bolt 9, after the lamp body 1 is adjusted to a proper lighting angle, the adjusting nuts 10 are screwed, the inner lamp post 12 can be pulled out of the outer lamp post 16 and inserted to a proper length according to the requirement, the fixing screws 18 are screwed inwards and abut against the plastic sleeve 15, the inner lamp post 12 is fixed in the lock sleeve 14, and therefore the adjustment of the installation height of the lamp body 1 is completed, and the lighting effect of the blackboard lamp is optimized.

According to the installation requirement, the distance between the two telescopic rod mechanisms can be adjusted by pushing the sliding block 4 to slide in the clamping groove 3, so that the lifting installation operation of the blackboard lamp can be carried out in lamp installation holes with different distances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable flexible blackboard lamp structure, includes lamp body (1), its characterized in that: the blackboard lamp comprises a lamp body (1), wherein the top end of the lamp body (1) is provided with a shell (2), the top end of the shell (2) is provided with a clamping groove (3), two sliding blocks (4) are inserted in the clamping groove (3), the top ends of the two sliding blocks (4) are respectively provided with a screw (5), the two screws (5) are respectively provided with a regulator mechanism, the regulator mechanisms are used for overturning and adjusting the blackboard lamp, the top ends of the regulator mechanisms are provided with telescopic rod mechanisms, and the telescopic rod mechanisms are used for adjusting the installation height of the blackboard lamp;

the adjuster mechanism comprises a first L-shaped plate (6) and a second L-shaped plate (7), a perforation (8) is arranged at the overlapping part of the first L-shaped plate (6) and the second L-shaped plate (7), an adjusting bolt (9) is inserted into the perforation (8), the adjusting bolt (9) is locked through an adjusting nut (10), a first through hole (11) is formed in the bottom end of the first L-shaped plate (6), and two screws (5) penetrate out of one end of the first through hole (11) and are locked through the nut.

2. An adjustable telescopic blackboard lamp structure according to claim 1, characterized in that: the telescopic rod mechanism comprises an inner lamp rod (12) arranged on the second L-shaped plate (7), a second through hole (13) is formed in the top end of the second L-shaped plate (7), and the inner lamp rod (12) penetrates through the threaded end of the second through hole (13) and is locked through an upper nut and a lower nut.

3. An adjustable telescopic blackboard lamp structure according to claim 2, characterized in that: the telescopic rod mechanism further comprises a lock sleeve (14) movably connected to the lower portion of the inner lamp rod (12) and a plastic sleeve (15) sleeved on the upper portion of the inner lamp rod (12), the plastic sleeve (15) is inserted into the lock sleeve (14), an outer lamp rod (16) is connected to the lock sleeve (14) in a threaded mode, the extending end of the inner lamp rod (12) is inserted into the outer lamp rod (16), one side of the lock sleeve (14) is provided with a threaded hole (17), a fixing screw (18) is connected to the threaded hole (17) in a threaded mode, and one end of the fixing screw (18) abuts against the plastic sleeve (15).

4. An adjustable telescopic blackboard lamp structure according to claim 3, characterized in that: the top of interior lamp pole (12) is provided with mounting disc (19), be provided with mounting bracket (20) in mounting disc (19).

5. An adjustable telescopic blackboard lamp structure according to claim 3, characterized in that: the plastic sleeve (15) is of a structure with a narrow bottom and a wide top, is matched with the lower part of the inner cavity of the lock sleeve (14), and the inner diameter of the plastic sleeve (15) is attached to the inner lamp post (12).