CN217273691U

CN217273691U - Student learns and uses LED desk lamp convenient to adjust

Info

Publication number: CN217273691U
Application number: CN202220372363.8U
Authority: CN
Inventors: 崔菡
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-21
Filing date: 2022-02-21
Publication date: 2022-08-23
Anticipated expiration: 2032-02-21

Abstract

The utility model discloses a student learns and uses LED desk lamp convenient to adjust, the on-line screen storage device comprises a base, the back fixed mounting at base top has the fixing base, the top fixed mounting of fixing base has the cutting ferrule, the bottom of cutting ferrule just is located the inner chamber fixedly connected with fixture block of base, the inner chamber movable mounting of cutting ferrule has the threaded rod, the spout has been seted up in the top of base and the front that is located the fixing base. The utility model discloses a setting of slider can slide at the slide rail inner chamber, can drive the lamp pole whole simultaneously and remove, be convenient for adjust the position of shining, and can rotate in the axle bed through the regulating spindle, can drive the lamp stand simultaneously and rotate, be convenient for adjust the angle of shining, and through the setting of carousel, can drive the lamp pole and rotate, and be convenient for adjust and guarantee the experience of using and feel, and be convenient for adjust the operation, the problem of present LED desk lamp angle of use of not being convenient for when using has been solved simultaneously.

Description

Student learns and uses LED desk lamp convenient to adjust

Technical Field

The utility model relates to a desk lamp technical field specifically is a student learns and uses LED desk lamp convenient to adjust.

Background

The LED desk lamp is a desk lamp with an LED (light emitting diode) as a light source, the LED is a solid semiconductor device and can directly convert electricity into light, the LED lighting technology used by the LED desk lamp is a third-generation lighting technology, the portable LED desk lamp for student study at present lacks the angle adjusting function of the portable LED desk lamp along with the change of different use environments, the experience of the student in studying the LED desk lamp is reduced, and the study or work efficiency is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a student learns and uses LED desk lamp convenient to adjust possesses the advantage of being convenient for adjust application angle, has solved present LED desk lamp and has been not convenient for adjust application angle's problem when using.

In order to achieve the above object, the utility model provides a following technical scheme: a student learning LED table lamp convenient to adjust comprises a base, wherein a fixed seat is fixedly mounted on the back of the top of the base, a clamping sleeve is fixedly mounted on the top of the fixed seat, a clamping block is fixedly connected to the bottom of the clamping sleeve and located in the inner cavity of the base, a threaded rod is movably mounted in the inner cavity of the clamping sleeve, a sliding groove is formed in the top of the base and located in the front of the fixed seat, a limiting plate is movably clamped at the top of the sliding groove, a turntable is fixedly mounted at the top of the limiting plate, a lamp post is fixedly mounted at the top of the turntable, an adjusting shaft is rotatably mounted at the top of the lamp post, a shaft seat is rotatably mounted at the top of the adjusting shaft, limiting shafts are rotatably mounted at two sides of the adjusting shaft, a sliding rail is fixedly mounted at the top of the inner cavity of the base and located at the bottom of the sliding groove, a sliding block is movably clamped in the inner cavity of the sliding rail, and balls are arranged around the inner cavity of the turntable, the top laminating of ball is provided with spacing ring cover, the middle-end of carousel inner chamber rotates installs spacing dish, the top of spacing dish is connected with the bottom of lamp pole.

Preferably, the threaded rod penetrates through the inner cavity of the clamping sleeve to the bottom of the base, and the top end of the threaded rod is in threaded connection with the top of the inner cavity of the clamping sleeve.

Preferably, the right side at base top is provided with switch knob, the surface of threaded rod and the position activity cover that is close to the bottom are equipped with the fixed plate.

Preferably, the bottom activity cover on screw rod surface is equipped with the thread bush, the top fixed mounting of thread bush has the regulating block, the surface at the threaded rod is established to the regulating block activity cover.

Preferably, the front surface of the shaft seat is fixedly provided with a lamp holder, and the bottom of the lamp holder is fixedly provided with an LED lamp tube.

Preferably, the top of the sliding block is fixedly provided with a connecting block, and the top of the connecting block is connected with the bottom of the limiting plate.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a setting of slider can slide at the slide rail inner chamber, can drive the lamp pole whole simultaneously and remove, be convenient for adjust the position of shining, and can rotate in the axle bed through the regulating spindle, can drive the lamp stand simultaneously and rotate, be convenient for adjust the angle of shining, and through the setting of carousel, can drive the lamp pole and rotate, and be convenient for adjust and guarantee the experience of using and feel, and be convenient for adjust the operation, the problem of present LED desk lamp angle of use of not being convenient for when using has been solved simultaneously.

2. The utility model discloses a setting of spacing ring cover can improve the ball to the stability of ball when rotating, and the threaded rod adopts detachable design, when need not fix the base through the fixed plate, can directly dismantle, and the base can directly be placed and use.

Drawings

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

FIG. 2 is a sectional view of the base and the slide rail structure of the present invention;

fig. 3 is a top sectional view of the turntable structure of the present invention.

In the figure: 1. a base; 2. a lamp post; 3. a limiting shaft; 4. an adjustment shaft; 5. a shaft seat; 6. a lamp socket; 7. an LED lamp tube; 8. a switch knob; 9. a chute; 10. a limiting plate; 11. a regulating block; 12. a threaded sleeve; 13. a fixing plate; 14. a threaded rod; 15. a fixed seat; 16. a card sleeve; 17. a turntable; 18. a clamping block; 19. connecting blocks; 20. a slider; 21. a slide rail; 22. a ball bearing; 23. a limiting disc; 24. and a spacing ring sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, an adjustable LED desk lamp for student study comprises a base 1, a fixed seat 15 is fixedly installed on the back of the top of the base 1, a cutting ferrule 16 is fixedly installed on the top of the fixed seat 15, a clamping block 18 is fixedly connected to the bottom of the cutting ferrule 16 and located in the inner cavity of the base 1, a threaded rod 14 is movably installed in the inner cavity of the cutting ferrule 16, a sliding groove 9 is formed in the top of the base 1 and located on the front of the fixed seat 15, a limiting plate 10 is movably clamped on the top of the sliding groove 9, a rotating plate 17 is fixedly installed on the top of the limiting plate 10, a lamp post 2 is fixedly installed on the top of the rotating plate 17, an adjusting shaft 4 is rotatably installed on the top of the adjusting shaft 4, a shaft seat 5 is rotatably installed on the top of the adjusting shaft 4, limiting shafts 3 are rotatably installed on both sides of the adjusting shaft 4, a sliding rail 21 is fixedly installed on the top of the inner cavity of the base 1 and located on the bottom of the sliding groove 9, a sliding block 20 is movably clamped, the periphery of an inner cavity of the rotary table 17 is provided with balls 22, the top of each ball 22 is provided with a limit ring sleeve 24 in an attaching mode, the middle end of the inner cavity of the rotary table 17 is rotatably provided with a limit disc 23, the top of the limit disc 23 is connected with the bottom of the lamp post 2, the threaded rod 14 penetrates through the inner cavity of the clamping sleeve 16 to reach the bottom of the base 1, the top end of the threaded rod 14 is in threaded connection with the top of the inner cavity of the clamping sleeve 16, the right side of the top of the base 1 is provided with a switch knob 8, the surface of the threaded rod 14 and the position close to the bottom are movably sleeved with a fixing plate 13, the bottom of the surface of the threaded rod 14 is movably sleeved with a threaded sleeve 12, the top of the threaded sleeve 12 is fixedly provided with an adjusting block 11, the adjusting block 11 is movably sleeved on the surface of the threaded rod 14, the front of the shaft seat 5 is fixedly provided with a lamp holder 6, the bottom of the lamp holder 6 is fixedly provided with an LED lamp tube 7, the top of the sliding block 20 is fixedly provided with a connecting block 19, and the top of the connecting block 19 is connected with the bottom of the limit plate 10, through the setting of spacing ring cover 24, can improve ball 22 and to ball 22 stability when rotating, and threaded rod 14 adopts detachable design, when need not fix base 1 through fixed plate 13, can directly dismantle, base 1 can directly be placed and use, setting through slider 20, can slide at slide rail 21 inner chamber, can drive lamp pole 2 whole and remove simultaneously, be convenient for adjust the position of shining, and can rotate in axle bed 5 through regulating spindle 4, can drive lamp stand 6 simultaneously and rotate, be convenient for adjust the angle of shining, and the setting through carousel 17, can drive lamp pole 2 and rotate, and be convenient for adjust and guaranteed the experience of using and feel, and be convenient for adjust the operation, the problem of present LED desk lamp be not convenient for adjust the use angle when using has been solved simultaneously.

During the use, slider 20 can slide in the 21 inner chambers of slide rail, can drive 2 whole removals of lamp pole simultaneously, be convenient for adjust the position of shining, and can rotate in axle bed 5 through regulating spindle 4, can drive lamp stand 6 simultaneously and rotate, be convenient for adjust the angle of shining, and the setting through carousel 17, can drive lamp pole 2 and rotate, the setting of spacing ring cover 24, can improve ball 22 when rotating the stability to ball 22, and threaded rod 14 adopts detachable design, when need not fix base 1 through fixed plate 13, can directly dismantle, base 1 can directly place and use.

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

Claims

1. The utility model provides a student learns and uses LED desk lamp convenient to adjust, includes base (1), its characterized in that: the lamp holder is characterized in that a fixing seat (15) is fixedly arranged at the top of the base (1), a clamping sleeve (16) is fixedly arranged at the top of the fixing seat (15), the bottom of the clamping sleeve (16) is located in an inner cavity fixedly connected with clamping block (18) of the base (1), a threaded rod (14) is movably arranged in an inner cavity of the clamping sleeve (16), a sliding groove (9) is formed in the front of the top of the base (1) and located in the fixing seat (15), a limiting plate (10) is movably clamped at the top of the sliding groove (9), a turntable (17) is fixedly arranged at the top of the limiting plate (10), a lamp post (2) is fixedly arranged at the top of the turntable (17), an adjusting shaft (4) is rotatably arranged at the top of the lamp post (2), a shaft seat (5) is rotatably arranged at the top of the adjusting shaft (4), and a limiting shaft (3) is rotatably arranged on two sides of the adjusting shaft (4), the utility model discloses a lamp pole, including base (1), spout (9), slide rail (21), the inner chamber activity card of slide rail (21) is equipped with slider (20), all be provided with ball (22) around carousel (17) inner chamber, the top laminating of ball (22) is provided with spacing ring cover (24), the middle-end rotation of carousel (17) inner chamber is installed spacing dish (23), the top of spacing dish (23) is connected with the bottom of lamp pole (2).

2. The easy-to-adjust LED desk lamp for student learning of claim 1, wherein: the threaded rod (14) penetrates through the inner cavity of the clamping sleeve (16) to the bottom of the base (1), and the top end of the threaded rod (14) is in threaded connection with the top of the inner cavity of the clamping sleeve (16).

3. The easy-to-adjust LED desk lamp for student learning of claim 1, wherein: the right side at base (1) top is provided with on-off knob (8), the surface of threaded rod (14) and the position activity cover that is close to the bottom are equipped with fixed plate (13).

4. The LED desk lamp convenient for student learning to adjust as claimed in claim 1, wherein: the bottom activity cover on threaded rod (14) surface is equipped with thread bush (12), the top fixed mounting of thread bush (12) has regulating block (11), regulating block (11) movable sleeve is established on the surface of threaded rod (14).

5. The LED desk lamp convenient for student learning to adjust as claimed in claim 1, wherein: the LED lamp is characterized in that a lamp holder (6) is fixedly mounted on the front surface of the shaft seat (5), and an LED lamp tube (7) is fixedly mounted at the bottom of the lamp holder (6).

6. The easy-to-adjust LED desk lamp for student learning of claim 1, wherein: the top fixed mounting of slider (20) has connecting block (19), the top of connecting block (19) is connected with the bottom of limiting plate (10).