CN216046979U

CN216046979U - High school student's portable eyeshield desk lamp

Info

Publication number: CN216046979U
Application number: CN202122685573.0U
Authority: CN
Inventors: 温佳烁
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-03-15
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a portable high-school-age eye-protecting desk lamp, which comprises a box body, wherein a bidirectional screw rod is rotatably connected between the left side wall and the right side wall inside the box body, the right end of the bidirectional screw rod penetrates through the right side wall of the box body and is connected with a rotating handle, two sides of the bidirectional screw rod are respectively provided with a moving block, the bidirectional screw rod penetrates through two moving blocks and is in threaded connection with the moving blocks, the upper sides of the two moving blocks are rotatably connected with supporting rods, the two supporting rods are arranged in a crossed manner and are hinged at the crossed position, the upper ends of the two supporting rods are rotatably connected with sliding blocks, an optical axis is arranged between the two sliding blocks and penetrates through the two sliding blocks and is in sliding connection with the sliding blocks, two ends of the optical axis are fixedly connected with connecting plates, and the upper ends of the two connecting plates are fixedly connected with a lamp box, the user-defined adjustment can be carried out according to the use habit of the user, and the applicability is strong.

Description

High school student's portable eyeshield desk lamp

Technical Field

The utility model relates to the technical field of eye-protection lamps, in particular to a portable eye-protection desk lamp for high school students.

Background

The desk lamp is mainly placed on a writing desk or a dining table and is mainly used for reading, learning and working. The desk lamp is convenient to use, popular among a large number of word workers and students, particularly, the study industry is heavy, the desk lamp is one of necessary tools for life and study, but the existing desk lamp is inconvenient to carry, inconvenient to adjust and poor in applicability, and therefore the portable eye protection desk lamp for the senior high school students is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a portable eye-protecting desk lamp for senior high school students to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a portable high school student eye protection desk lamp comprises a box body, wherein a bidirectional screw rod is rotatably connected between the left side wall and the right side wall inside the box body, the right end of the bidirectional screw rod penetrates through the right side wall of the box body and is connected with a rotating handle, two moving blocks are respectively arranged on two sides of the bidirectional screw rod, the bidirectional screw rod penetrates through the two moving blocks and is in threaded connection with the moving blocks, the upper side of the box body is open, supporting rods are rotatably connected to the upper sides of the two moving blocks, the two supporting rods are arranged in a crossed manner and are hinged to the crossed portion, sliding blocks are rotatably connected to the upper ends of the two supporting rods, an optical axis is arranged between the two sliding blocks and penetrates through the two sliding blocks and is in sliding connection with the sliding blocks, connecting plates are fixedly connected to two ends of the optical axis, a lamp box is fixedly connected to the upper ends of the two connecting plates, a mounting plate is arranged inside the lamp box, and two screw rods are rotatably connected to the mounting plate, the inside rear side of lamp house is equipped with drive assembly, two threaded connection has the sleeve on the screw rod, two telescopic front end fixedly connected with board of bending, the rectangle mouth has been seted up to the preceding lateral wall of lamp house, install the eye-protecting lamp on the board of bending.

Preferably, four corners of the lower surface of the box body are respectively provided with a non-slip mat.

Preferably, a lifting handle is arranged on the front side face of the box body, and a rubber sleeve is arranged on the lifting handle.

Preferably, the transmission assembly comprises a transmission shaft, two driving bevel gears, two driven bevel gears and a rotating wheel, the transmission shaft is rotatably installed on the left side wall and the right side wall of the lamp box, the two driving bevel gears are installed on the transmission shaft, the rear ends of the two screws penetrate through the installation plate, the two driven bevel gears are installed at the rear ends of the two screws, the two driving bevel gears are respectively in meshed connection with the two driven bevel gears, the right end of the transmission shaft penetrates through the lamp box, and the rotating wheel is fixedly installed at the right end of the transmission shaft.

Preferably, the central authorities of optical axis are equipped with the stopper, the left and right sides of stopper fixedly connected with spring respectively, two the spring suit is in the both sides of optical axis respectively, two the one end that the stopper was kept away from to the spring is connected with two sliders respectively.

Compared with the prior art, the utility model has the beneficial effects that: the portable eye-protecting desk lamp for high school students is convenient to carry because the lamp box is positioned in the box body in a normal state, and meanwhile, the eye-protecting lamp can be adjusted in height and back and can be adjusted in a self-defined mode according to the use habits of users, so that the portable eye-protecting desk lamp is simple and convenient to operate and high in applicability.

Drawings

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

FIG. 2 is a front sectional structural view of the present invention;

FIG. 3 is a schematic top sectional view of the light box of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

In the figure: the device comprises a box body 1, a bidirectional screw rod 2, a rotating handle 3, a moving block 4, a supporting rod 5, a spring 6, a sliding block 7, an optical axis 8, a connecting plate 9, a lamp box 10, a mounting plate 11, a screw rod 12, a transmission assembly 13, a transmission shaft 1301, a transmission shaft 1302, a driving bevel gear 1303, a driven bevel gear 1303, a rotating wheel 1304, a sleeve 14, a bending plate 15, a rectangular opening 16, an eye-protecting lamp 17, an anti-slip mat 18, a lifting handle 19, a rubber sleeve 20 and a limiting block 21.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a portable eye-protecting desk lamp for high school students comprises a box body 1, a bidirectional screw 2 is rotatably connected between the left side wall and the right side wall inside the box body 1, the right end of the bidirectional screw 2 penetrates through the right side wall of the box body 1 and is connected with a rotating handle 3, the rotating handle 3 is set to facilitate screwing the bidirectional screw 2, moving blocks 4 are respectively arranged on two sides of the bidirectional screw 2, the bidirectional screw 2 penetrates through the two moving blocks 4 and is in threaded connection with the moving blocks 4, the upper side of the box body 1 is open, supporting rods 5 are rotatably connected to the upper sides of the two moving blocks 4, the two supporting rods 5 are arranged in a crossed mode and are hinged to the crossed position, the upper ends of the two supporting rods 5 are rotatably connected with sliders 7, an optical axis 8 is arranged between the two sliders 7, the optical axis 8 penetrates through the two sliders 7 and is in sliding connection with the sliders 7, and connecting plates 9 are fixedly connected to two ends of the optical axis 8, the upper ends of the two connecting plates 9 are fixedly connected with a lamp box 10, the rotating handle 3 is rotated, the rotating handle 3 directly drives the bidirectional screw 2 to rotate, the bidirectional screw 2 rotates to drive the moving blocks 4 on the two sides to move in different directions simultaneously, the moving blocks 4 move to drive the supporting rod 5 to move, the supporting rod 5 moves to drive the two sliders 7 on the upper side to move in different directions simultaneously, the lamp box 10 moves up and down simultaneously, so that the height adjustment of the lamp box 10 is realized, the lamp box 10 is positioned inside the box body 1 in a normal state and is convenient to carry, when in use, the lamp box 10 is adjusted to a proper height, the mounting plate 11 is arranged inside the lamp box 10, the two screw rods 12 are rotatably connected on the mounting plate 11, the rear side of the inside of the lamp box 10 is provided with a transmission component 13, the two screw rods 12 are in threaded connection with sleeves 14, and the front ends of the two sleeves 14 are fixedly connected with a bending plate 15, rectangular mouth 16 has been seted up to the preceding lateral wall of lamp house 10, install eye-protecting lamp 17 on the board 15 of bending, rotate transmission assembly 13, rotating assembly 13 drives two screw rods 12 and carries out the synchronous motion, and the motion of two screw rods 12 drives sleeve 14 and carries out the back-and-forth movement, and the back-and-forth movement of sleeve 14 drives the board 15 of bending and carries out the back-and-forth movement, and the board 15 of bending drives eye-protecting lamp 17 back-and-forth movement, and it is convenient to adjust, and the suitability is strong, and eye-protecting lamp 17 improves the illumination for high school's study.

Specifically, four corners of the lower surface of the box body 1 are respectively provided with the anti-slip pads 18, and the stability of the box body 1 can be effectively improved by setting the anti-slip pads 18.

Particularly, the leading flank of box 1 is equipped with handle 19, be equipped with rubber sleeve 20 on the handle 19, handle 19 set for be convenient for transport this device, and rubber sleeve 20 sets for the contact that makes between staff and the handle 19 more comfortable.

Specifically, the transmission assembly 13 includes a transmission shaft 1301, two driving bevel gears 1302, two driven bevel gears 1303 and a rotating wheel 1304, the transmission shaft 1301 is rotatably installed on the left and right side walls of the lamp box 10, the two driving bevel gears 1302 are installed on the transmission shaft 1301, the rear ends of the two screw rods 12 penetrate through the installation plate 11, the two driven bevel gears 1303 are installed at the rear ends of the two screw rods 12, the two driving bevel gears 1302 are respectively engaged with the two driven bevel gears 1303, the right end of the transmission shaft 1301 penetrates through the lamp box 10, the rotating wheel 1304 is fixedly installed at the right end of the transmission shaft 1301 to rotate the rotating wheel 1304, the rotating wheel 1304 directly drives the transmission shaft 1301 to rotate, the rotation of the transmission shaft 1301 drives the two driving bevel gears 1302 to rotate, the two driving bevel gears 1302 drives the two driven bevel gears 1303 to rotate, the two driving bevel gears 1303 directly drive the two screw rods 12 to rotate, ensuring that the two screws 12 perform a synchronous movement.

Particularly, optical axis 8's central authorities are equipped with stopper 21, stopper 21's the left and right sides is fixedly connected with spring 6 respectively, two spring 6 suit is in optical axis 8's both sides respectively, two spring 6 keeps away from stopper 21's one end and is connected with two sliders 7 respectively, and two springs 6 can provide certain elasticity to the slider 7 of both sides, guarantee the stability of this device.

The working principle is as follows: in the normal state of the utility model, the lamp box 10 is positioned in the box body 1, which is convenient for carrying, when in use, the rotating handle 3 is rotated, the rotating handle 3 directly drives the bidirectional screw rod 2 to rotate, the rotation of the bidirectional screw rod 2 drives the moving blocks 4 at two sides of the bidirectional screw rod to simultaneously move in different directions, the movement of the two moving blocks 4 drives the supporting rod 5 to move, the movement of the supporting rod 5 drives the two sliding blocks 7 at the upper side of the supporting rod to simultaneously move in different directions, meanwhile, the lamp box 10 is lifted, so that the height of the lamp box 10 is adjusted, and after the height is properly adjusted, the transmission assembly 13 is rotated, the rotation assembly 13 drives the two screw rods 12 to move synchronously, the sleeve 14 is driven by the movement of the two screw rods 12 to move back and forth, the bending plate 15 is driven by the back and forth movement of the sleeve 14 to move back and forth, the bending plate 15 drives the eye-protecting lamp 17 to move back and forth, the adjustment is convenient, the applicability is strong, and the eye-protecting lamp 17 improves the illumination for the study of high school students.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

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 utility model provides a portable eyeshield desk lamp of high school student, includes box (1), its characterized in that: a bidirectional screw (2) is rotatably connected between the left side wall and the right side wall inside the box body (1), the right end of the bidirectional screw (2) penetrates through the right side wall of the box body (1) and is connected with a rotating handle (3), moving blocks (4) are respectively arranged on two sides of the bidirectional screw (2), the bidirectional screw (2) penetrates through the two moving blocks (4) and is in threaded connection with the moving blocks (4), the upper side of the box body (1) is open, supporting rods (5) are rotatably connected to the upper sides of the two moving blocks (4), the two supporting rods (5) are crossed and hinged at the crossed positions, sliding blocks (7) are rotatably connected to the upper ends of the two supporting rods (5), an optical axis (8) is arranged between the two sliding blocks (7), the optical axis (8) penetrates through the two sliding blocks (7) and is in sliding connection with the sliding blocks (7), and connecting plates (9) are fixedly connected to two ends of the optical axis (8), two upper end fixedly connected with lamp house (10) of connecting plate (9), the inside of lamp house (10) is equipped with mounting panel (11), it is connected with two screw rods (12) to rotate on mounting panel (11), the inside rear side of lamp house (10) is equipped with drive assembly (13), two threaded connection has sleeve (14), two on screw rod (12) the front end fixedly connected with of sleeve (14) board (15) of bending, rectangle mouth (16) have been seted up to the preceding lateral wall of lamp house (10), install eye-protecting lamp (17) on board (15) of bending.

2. The portable eye-protecting desk lamp for high school students according to claim 1, wherein: and anti-skid pads (18) are respectively arranged at four corners of the lower surface of the box body (1).

3. The portable eye-protecting desk lamp for high school students according to claim 1, wherein: the front side of the box body (1) is provided with a handle (19), and the handle (19) is provided with a rubber sleeve (20).

4. The portable eye-protecting desk lamp for high school students according to claim 1, wherein: the transmission assembly (13) comprises a transmission shaft (1301), two driving bevel gears (1302), two driven bevel gears (1303) and a rotating wheel (1304), the transmission shaft (1301) is rotatably installed on the left side wall and the right side wall of the lamp box (10), the two driving bevel gears (1302) are installed on the transmission shaft (1301), the rear ends of the two screw rods (12) penetrate through the installation plate (11), the two driven bevel gears (1303) are installed at the rear ends of the two screw rods (12), the two driving bevel gears (1302) are respectively in meshed connection with the two driven bevel gears (1303), the right end of the transmission shaft (1301) penetrates through the lamp box (10), and the rotating wheel (1304) is fixedly installed at the right end of the transmission shaft (1301).

5. The portable eye-protecting desk lamp for high school students according to claim 1, wherein: the central authorities of optical axis (8) are equipped with stopper (21), the left and right sides difference fixedly connected with spring (6) of stopper (21), two spring (6) suit respectively in the both sides of optical axis (8), two the one end that stopper (21) were kept away from in spring (6) is connected with two slider (7) respectively.