CN215722805U

CN215722805U - Multifunctional desk lamp for students

Info

Publication number: CN215722805U
Application number: CN202122197735.6U
Authority: CN
Inventors: 王戈言
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-02-01
Anticipated expiration: 2031-09-10

Abstract

The utility model discloses a multifunctional desk lamp for students, which relates to the technical field of desk lamps and comprises a base, wherein a fixing device is arranged on the surface of the base, a fixed block is fixed at the position of the upper end of the base at the left side of the fixing device, an extending arm is hinged to the upper end of the fixed block, and a lamp holder is hinged to the upper end of the extending arm.

Description

Multifunctional desk lamp for students

Technical Field

The utility model relates to the technical field of desk lamps, in particular to a multifunctional desk lamp for students.

Background

The desk lamp generally refers to an electric lamp with a base, which is placed on a desk, but with the progress of science and technology, the appearance and the shape of the desk lamp are continuously developed, and the magnetic type desk lamp capable of being adsorbed at any position gradually appears, so that the desk lamp is small and exquisite and is convenient to carry.

When the existing desk lamp is used, because the lamp holder of the desk lamp is far away from the base, and because the center of gravity is far away from the base, the desk lamp is easy to tip over, and the normal use of the desk lamp is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multifunctional desk lamp for students, which solves the technical problem that a lamp holder of a desk lamp extends out of a base too far and is easy to tip.

In order to solve the technical problem, the multifunctional desk lamp for the students comprises a base, wherein a fixing device is arranged on the surface of the base, a fixed block is fixed on the left side of the fixing device at the upper end of the base, the upper end of the fixed block is hinged with an extension arm, and the upper end of the extension arm is hinged with a lamp cap;

the fixing device comprises a sucker, a connecting column is fixed at the upper end of the sucker, the outer surface of the connecting column is rotatably connected with a positioning ring through threads, and a blocking device is rotatably connected above the positioning ring at the position of the outer surface of the connecting column;

the blocking device comprises a rotating ring, and a chock block is fixed inside the rotating ring;

the connecting column comprises a column body, and a squeezing plate is fixed at the lower end of the column body.

Preferably, the surface of base is provided with the trompil and spliced pole and trompil sliding connection, the surface of spliced pole is provided with the screw thread.

Preferably, the inner surfaces of the positioning ring and the blocking device are provided with threads and are in threaded engagement with the surface of the connecting column.

Preferably, the surface of the cylinder is provided with a through hole and is communicated with the inside of the sucker, and the surface profile of the chock block is the same as the inner profile of the through hole.

Preferably, the base comprises a base body, and an extension lamp is fixed on the surface of the base body.

Preferably, the material of the external lampshade of the extension lamp is a transparent PVC material, and the interior of the extension lamp is provided with row-shaped lamp beads.

Compared with the related art, the multifunctional desk lamp for students provided by the utility model has the following beneficial effects:

1. the fixing device provided by the utility model can control the air inlet and outlet of the sucker through the blocking device, so that the trouble caused by hard pulling of the sucker is avoided, the desk lamp is convenient to use, and meanwhile, the positioning ring can fix the base on the surface of the connecting column through rotation, so that the desk lamp can be stably fixed on a desktop, and the normal use of the desk lamp is ensured.

2. The base provided by the utility model can illuminate the desktop with parallel light through the extension lamp on the surface of the base, so that shadow areas generated by the irradiation of hands by the lamp cap are reduced, and students can conveniently learn.

Drawings

FIG. 1 is a main body structure view of the present invention;

FIG. 2 is a view showing the construction of the fixing device of the present invention;

FIG. 3 is a block diagram of the plugging device according to the present invention;

FIG. 4 is a structural view of a connecting column of the present invention;

FIG. 5 is a structural view of a base in the present invention.

Reference numbers in the figures: 1. a lamp cap; 2. an extension arm; 3. a fixed block; 4. a base; 5. a fixing device; 41. a base body; 42. a stretch light; 51. positioning rings; 52. a suction cup; 53. connecting columns; 54. a plugging device; 531. a pressing plate; 532. a cylinder; 541. a chock block; 542. and (6) rotating the ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the first embodiment, as shown in fig. 1 to 5, the multifunctional student desk lamp comprises a base 4, wherein a fixing device 5 is arranged on the surface of the base 4, a fixed block 3 is fixed on the upper end of the base 4 at the left side of the fixing device 5, an extending arm 2 is hinged to the upper end of the fixed block 3, and a lamp holder 1 is hinged to the upper end of the extending arm 2;

the fixing device 5 comprises a sucker 52, a connecting column 53 is fixed at the upper end of the sucker 52, the outer surface of the connecting column 53 is rotatably connected with a positioning ring 51 through threads, and a blocking device 54 is rotatably connected above the positioning ring 51 at the outer surface of the connecting column 53;

the blocking device 54 comprises a rotating ring 542, and a blocking block 541 is fixed inside the rotating ring 542;

the connection column 53 includes a cylinder 532, and a pressing plate 531 is fixed to a lower end of the cylinder 532.

In the second embodiment, on the basis of the first embodiment, the base 4 includes a seat body 41, and an extension lamp 42 is fixed on a surface of the seat body 41.

The working principle is as follows:

remove base 4, move base 4 to suitable position on, press down spliced pole 53 afterwards, spliced pole 53 moves down and drives sucking disc 52 downstream, then sucking disc 52 is hugged closely with the desktop, rotate and rotate circle 542, it moves down for spliced pole 53 to rotate the screw thread that circle 542 passes through the internal surface, then chock 541 blocks up on the through-hole on cylinder 532 surface, sucking disc 52 adsorbs on the desktop, rotate position circle 51, position circle 51 moves on spliced pole 53 surface through the screw thread of internal surface, be in the same place base 4 and fixing device 5 are fixed, access desk lamp power this moment, lamp holder 1 lights, move lamp holder 1 to suitable position, can illuminate the desktop, the control is connected the power of stretching the inside row form lamp pearl of lamp 42, then it lights to extend lamp 42, thereby illuminate the shadow position that the hand produced.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The multifunctional desk lamp for students comprises a base (4) and is characterized in that a fixing device (5) is arranged on the surface of the base (4), a fixed block (3) is fixed on the upper end of the base (4) on the left of the fixing device (5), an extending arm (2) is hinged to the upper end of the fixed block (3), and a lamp holder (1) is hinged to the upper end of the extending arm (2);

the fixing device (5) comprises a sucker (52), a connecting column (53) is fixed at the upper end of the sucker (52), the outer surface of the connecting column (53) is rotatably connected with a positioning ring (51) through threads, and a blocking device (54) is rotatably connected above the positioning ring (51) at the position of the outer surface of the connecting column (53);

the blocking device (54) comprises a rotating ring (542), and a chock block (541) is fixed inside the rotating ring (542);

the connecting column (53) comprises a column body (532), and a pressing plate (531) is fixed at the lower end of the column body (532).

2. The multifunctional desk lamp for students as claimed in claim 1, wherein the surface of the base (4) is provided with an opening and the connecting column (53) is slidably connected with the opening, and the outer surface of the connecting column (53) is provided with a thread.

3. The multifunctional student desk lamp as claimed in claim 2, wherein the inner surfaces of the positioning ring (51) and the blocking device (54) are provided with screw threads and are screwed with the surface screw threads of the connecting column (53).

4. A multifunctional student desk lamp as claimed in claim 1 wherein the column (532) is provided with a through hole on its surface and communicates with the inside of the suction cup (52), and the surface profile of the block (541) is the same as the inside profile of the through hole.

5. A multifunctional desk lamp for students according to claim 1, wherein the base (4) comprises a seat body (41), and an extension lamp (42) is fixed on the surface of the seat body (41).

6. The multifunctional student desk lamp as claimed in claim 5, wherein the outer lampshade of the extension lamp (42) is made of transparent PVC, and the extension lamp (42) is internally provided with row-shaped lamp beads.