CN108954167B

CN108954167B - Eye-protecting lighting device for learning

Info

Publication number: CN108954167B
Application number: CN201810892087.6A
Authority: CN
Inventors: 陆伯阳
Original assignee: Nantong Wote Optoelectronics Technology Co ltd
Current assignee: Nantong Dilan Network Technology Co.,Ltd.
Priority date: 2018-08-07
Filing date: 2018-08-07
Publication date: 2021-09-03
Anticipated expiration: 2038-08-07
Also published as: CN108954167A

Abstract

The invention discloses an eye-protecting lighting device for learning, which comprises a lamp, a desk body and desk legs; the height of the desk legs can be adjusted, the lamp comprises a charging base, a first lamp holder, a second lamp holder, a third lamp holder, a support rod and a lamp tube, and the first lamp holder, the second lamp holder, the third lamp holder and the lamp tube are sequentially connected. First lighting fixture is including the interface that charges, shift knob, battery and altitude mixture control draw-in groove, and the second lighting fixture is provided with second snap ring and location buckle including altitude mixture control knot, first snap ring groove and bracing piece draw-in groove on the third lighting fixture. The device simple structure has multiple usage, both can wholly use the device, also can use the device split, and the application is wide.

Description

Eye-protecting lighting device for learning

Technical Field

The invention relates to the field of eye protection lighting equipment, in particular to an eye protection lighting device for learning.

Background

In recent years, the incidence rate of myopia of teenagers in China shows that the teenagers are more and more in number and reading is higher and higher, and the myopia is the biggest threat to health of the teenagers. Most of the reasons for the myopia of teenagers are that the eyes are in a fatigue state for a long time when the teenagers read and write under the light at night for a long time. Therefore, the user has great significance for protecting eyesight by having good light environment and eye use habit in learning or working, and eye protection lighting equipment is also increasingly paid more attention to. However, most eye-protection lighting devices currently on the market have a single function.

Disclosure of Invention

The invention aims to provide an eye-protecting lighting device for learning, which is used for solving the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme:

an eye-protecting lighting device for learning, which comprises a lamp, a desk body and desk legs; the height of the desk legs can be adjusted; the lamp comprises a charging base, a first lamp holder, a second lamp holder, a third lamp holder, a support rod and a lamp tube, wherein the sectional area of the second lamp holder is smaller than that of the first lamp holder, the length of the second lamp holder is smaller than that of the first lamp holder, the charging base is provided with a plug, and the first lamp holder, the second lamp holder, the third lamp holder and the lamp tube are sequentially connected; the first lamp holder comprises a charging interface, a switch button, a battery and a height adjusting clamping groove, the charging interface is arranged at the bottom of the first lamp holder, the second lamp holder comprises a height adjusting buckle, a first clamping ring groove and a supporting rod clamping groove, the height adjusting buckle can rotate for a certain angle around the second lamp holder, the first clamping ring groove is provided with a first clamping ring, the first clamping ring can rotate for 360 degrees around the second lamp holder, the supporting rod clamping groove is arranged below the first clamping ring groove, the lamp tube comprises a connecting rod and a lamp piece, the lamp piece is connected with the second clamping ring through the connecting rod, the lamp piece is arc-shaped, the lamp piece comprises an LED piece and a diffuse reflection piece, and the LED piece is movably connected with the diffuse reflection piece; the table body is provided with a buzzer, a distance control plate and a reminding plate, the distance control plate is arranged on the side surface of the table body, the reminding plate is embedded in the side surface of the distance control plate, is movably connected with the distance control plate and is electrically connected with the buzzer, the bottom of the table body is provided with a threading hole, and the threading hole can just pass through a plug of the charging base; the upper surface of the table body is provided with a first groove, the width of the first groove is larger than that of the lamp tube, the first groove is provided with a baffle plate, the baffle plate can move, and the baffle plate is provided with a handle; the inside cavity of table body, charging base fixed set up in the table body, height and fluorescent tube when first lighting fixture is connected with charging base highly all be less than the inside hollow height of table body.

As the preferred scheme, the table leg includes table leg handle, table leg base, stopper, gear, rotary device and gear supporting seat, and the shape of table leg base is the round platform shape, and the bottom of table leg handle is provided with the aperture, and inside is provided with the insection, and the top of insection is provided with the stopper, and the gear supporting seat sets up on the table leg base, and the gear supporting seat passes the aperture and is connected with the gear, is provided with the scale on the gear supporting seat, and it is rotatory to be located rotary device drive gear.

According to the preferable scheme, the rotating device comprises a second rotating shaft and a rotating buckle, the second rotating shaft is connected with the gear and drives the gear to rotate, a track is arranged on the second rotating shaft, the rotating buckle is embedded in the track, a locking ring is arranged on the handle of the table leg, a groove is formed in the locking ring, and the shape of the groove in the locking ring is consistent with that of the rotating buckle.

As the preferred scheme, be provided with first pivot on the fluorescent tube, the lamp piece passes through first pivot and connects diffuse reflection piece, and diffuse reflection piece can rotate around first pivot.

As the preferred scheme, the width of bracing piece and the height of sucking disc are unanimous with the degree of depth of bracing piece draw-in groove, and the bottom of bracing piece is the inclined plane, and the length of inclined plane is unanimous with sucking disc side length.

As preferred scheme, the interface that charges sets up in the recess of first lighting fixture bottom, and the recess is the cylinder shape, is provided with the bump on the base that charges, and the interface that charges is connected for the induction type with the base that charges.

As preferred scheme, the parcel has anti-skidding rubber on the first lighting fixture.

Compared with the prior art, the invention has the beneficial effects that: the table body is provided with a buzzer, a distance control plate and a reminding plate, the distance control plate is arranged on the side face of the table body, and the reminding plate is embedded in the side face of the distance control plate and is movably connected with the distance control plate. During the study, the people is too near apart from the table body and can lead to the position of sitting incorrect, influences eyesight, consequently accuse apart from the distance that the board was used for controlling the people's health apart from the table, and too near apart from the table when the people's health, will touch and remind the board, because remind the board and be connected with the buzzer electricity, so when touch and remind the board, the buzzer can sound and remind the people, when the people's health apart from the table distance normally, the buzzer does not sound. The lamp comprises a charging base, a first lamp holder, a second lamp holder, a third lamp holder, a support rod and a lamp tube. Be provided with the interface and the battery that charge on the first lighting fixture, charging base is fixed to be set up in the table body, the last plug that is provided with of charging base, the interface that charges is connected with charging base induction type and is makeed to charge more simple and convenient, can make the device also can use when having a power failure, perhaps separates lighting fixture and base, uses in other occasions, also can prevent to charge the storage of base and do not hard to lead to losing of charging base, can also make the support of charging base conduct lamp. The height adjusting clamping groove on the first lamp holder is matched with the height adjusting buckle on the second lamp holder for use, the position of the second lamp holder is adjusted and fixed, the sectional area of the second lamp holder is smaller than that of the first lamp holder, and the length of the second lamp holder is smaller than that of the first lamp holder, so that the second lamp holder can be retracted into the first lamp holder when not used, and space is saved. Be provided with first snap ring groove and bracing piece draw-in groove on the second lighting fixture, be provided with first snap ring on the first snap ring groove, the one end swing joint of first snap ring and bracing piece, because when the lighting fixture adjust than higher, the focus can be than higher, lead to the fluorescent tube to rock easily, so in order to make the use of lamp more stable, set up the bracing piece and be used for supporting the lighting fixture, because first snap ring can be around 360 degrees rotations of second lighting fixture, so the bracing piece can utilize the sucking disc to inhale at any one direction on the table and play the supporting role. The bracing piece draw-in groove is used for accomodating the bracing piece, and the width of bracing piece and the height of sucking disc are unanimous with the degree of depth of bracing piece draw-in groove, and the bottom of bracing piece is the inclined plane, and the length on inclined plane is unanimous with sucking disc side length, can not block when having guaranteed that the second lighting fixture is taken in first lighting fixture the inside. The third lighting fixture is the coiled pipe for the fluorescent tube can be to any one direction illumination, be provided with second snap ring and location buckle on the third lighting fixture, the fluorescent tube includes connecting rod and lamp piece, the lamp piece passes through the connecting rod and connects the second snap ring, the shape of lamp piece is the arc, the fluorescent tube is in closed state when not using, dust pollution has been prevented, influence heat dissipation and illumination, the angle of fluorescent tube switching is controlled through the connecting rod to the second snap ring, when needs concentrated light consumption, the angle that the second snap ring can open the lamp piece through the connecting rod is opened a bit little, when needs use light on a large scale, the second snap ring can open the angle that the lamp piece was opened a little through the connecting rod. The lamp piece includes LED piece and diffuse reflection piece, and the LED piece is connected the diffuse reflection piece through first pivot, divide into LED piece and diffuse reflection piece with the lamp piece, because directly set up the LED piece very easily lead to light directly to penetrate into eyes, cause the injury to eyes, increased the diffuse reflection piece, reduced the probability that light directly penetrated into eyes to protected eyes, the diffuse reflection piece can rotate around first pivot, makes things convenient for artificial regulation diffuse reflection's direction. The parcel has anti-skidding rubber on the first lighting fixture, prevents when handheld lamp, and the lighting fixture is followed the landing in hand, leads to breaking the lamp.

The upper surface of table body is provided with first recess, and the width of first recess is greater than the width of fluorescent tube, and the inside cavity that is of table body, height when first lighting fixture is connected with the base that charges and the height of fluorescent tube all are less than the inside hollow height of table body, when the lamp does not carry out the use for a long time, can all put into the table body with whole lamp in, be provided with the baffle on the first recess, the baffle can remove, the setting of baffle has blockked the entering of dust.

The table leg is provided with a table leg handle, a table leg base, a limiting block, a gear, a rotating device and a gear supporting seat, the height of the table leg can be adjusted according to different individual conditions, a second rotating shaft in the rotating device is connected with the gear to drive the gear to rotate, the gear drives the table leg handle to move up and down because the table leg handle is provided with insections, and the limiting block is used for limiting the highest height of the table leg which can be adjusted. Be provided with the track in the second pivot, rotatory buckle is embedded in the track, and when adjusting the height of table leg, rotatory buckle shifts out from the recess on the locking ring, rotates rotatory buckle to drive gear revolve, accomplish when the altitude mixture control of table leg, with rotatory buckle shift recess on the locking ring, fix. The gear supporting seat is provided with scales so as to accurately adjust the heights of all the table legs to be as high as possible. The base of the table leg is in the shape of a round table, so that the table leg is more stable. The device simple structure has multiple usage, both can wholly use the device, also can use the device split, and the application is wide.

Drawings

FIG. 1 is a schematic structural view of a learning eye-protecting lighting device according to the present invention, with a lamp tube closed and a support rod not spread;

FIG. 2 is a schematic structural view of a learning eye-protecting lighting device according to the present invention, showing a lamp tube opened and a supporting rod opened;

fig. 3 is a top view of a learning eye-protecting lighting device of the present invention;

fig. 4 is a schematic view of a relationship structure between a charging interface and a charging socket of a learning eye-protection lighting device according to the present invention.

In the figure: 1-table body, 11-reminding plate, 12-distance control plate, 13-buzzer, 14-threading hole, 15-table leg, 15 a-limiting block, 15 b-table leg base, 15 c-gear, 15 d-gear supporting seat, 15 e-table leg handle, 16-first groove, 17-baffle, 21-charging base, 22-first lamp holder, 22 a-battery, 22 b-switch button, 22 c-height adjusting clamping groove, 22 d-charging interface, 23-second lamp holder, 23 a-first clamping ring, 23 b-supporting rod clamping groove, 24-third lamp holder, 24 a-positioning buckle, 24 b-second clamping ring, 25-supporting rod, 26-sucking disc, 27-height adjusting buckle, 28-lamp tube, 28a-LED piece, 28 b-diffuse reflection piece, 28 c-connecting rod, 28 d-first rotating shaft, 31-second rotating shaft, 32-locking ring and 33-rotating buckle.

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 to 4, in an embodiment of the present invention, an eye-protecting lighting device for learning includes a lamp, a table body 1 and table legs 15; the height of the table legs 15 can be adjusted; the lamp comprises a charging base 21, a first lamp holder 22, a second lamp holder 23, a third lamp holder 24, a support rod 25 and a lamp tube 28, wherein the sectional area of the second lamp holder 23 is smaller than that of the first lamp holder 22, the length of the second lamp holder 23 is smaller than that of the first lamp holder 22, the charging base 21 is provided with a plug, and the first lamp holder 22, the second lamp holder 23, the third lamp holder 24 and the lamp tube 28 are sequentially connected; the first lamp holder 22 comprises a charging interface 22d, a switch button 22b, a battery 22a and a height adjusting clamping groove 22c, the charging interface 22d is arranged at the bottom of the first lamp holder 22, the second lamp holder 23 comprises a height adjusting buckle 27, a first clamping ring groove and a support rod clamping groove 23b, the height adjusting buckle 27 can rotate for a certain angle around the second lamp holder 23, the first clamping ring groove is provided with a first clamping ring 23a, the first clamping ring 23a can rotate around the second lamp holder 23360 degrees, the support rod clamping groove 23b is arranged below the first clamping ring groove and communicated with the first clamping ring groove, the first clamping ring 23a is movably connected with one end of a support rod 25, the other end of the support rod 25 is provided with a sucking disc 26, the support rod 25 is a telescopic rod, the third lamp holder 24 is a coiled tube, the third lamp holder 24 is provided with a second clamping ring 24b and a positioning buckle 24a, the lamp tube 28 comprises a connecting rod 28c and a lamp piece, the lamp piece is connected with the second clamping ring 24b through the connecting rod 28c, the lamp sheet is arc-shaped and comprises an LED sheet 28a and a diffuse reflection sheet 28b, and the LED sheet 28a is movably connected with the diffuse reflection sheet 28 b; the table body 1 is provided with a buzzer 13, a distance control plate 12 and a reminding plate 11, the distance control plate 12 is arranged on the side surface of the table body 1, the width of the distance control plate 12 is 5 cm, the reminding plate 11 is embedded in the side surface of the distance control plate 12, is movably connected with the distance control plate 12 and is electrically connected with the buzzer 13, the bottom of the table body 1 is provided with a threading hole 14, and the threading hole 14 is just large and small enough to pass through a plug of a charging base 21; the upper surface of the table body 1 is provided with a first groove 16, the width of the first groove 16 is larger than that of the lamp tube 28, the first groove 16 is provided with a baffle 17, the baffle 17 can move, and the baffle 17 is provided with a handle; the interior of the table body 1 is hollow, the charging base 21 is fixedly arranged in the table body 1, and the height of the first lamp holder 22 when connected with the charging base 21 and the height of the lamp tube 28 are both smaller than the height of the interior of the table body 1.

The table leg 15 comprises a table leg handle 15e, a table leg base 15b, a limiting block 15a, a gear 15c, a rotating device and a gear supporting seat 15d, the table leg base 15b is in the shape of a circular truncated cone, a small hole is formed in the bottom of the table leg handle 15e, insections are arranged inside the table leg base, the limiting block 15a is arranged on the top end of the insections, the gear supporting seat 15d is arranged on the table leg base 15b, the gear supporting seat 15d penetrates through the small hole to be connected with the gear 15c, scales are arranged on the gear supporting seat 15d, and the rotating device is located to drive the gear 15c to rotate.

The rotating device comprises a second rotating shaft 31 and a rotating buckle 33, the second rotating shaft 31 is connected with a gear 15c to drive the gear 15c to rotate, a track is arranged on the second rotating shaft 31, the rotating buckle 33 is embedded in the track, a locking ring 32 is arranged on a table leg handle 15e, a groove is formed in the locking ring 32, and the shape of the groove in the locking ring 32 is consistent with that of the rotating buckle 33.

The width of the supporting rod 25 and the height of the sucking disc 26 are consistent with the depth of the supporting rod clamping groove 23b, the bottom of the supporting rod 25 is an inclined plane, and the length of the inclined plane is consistent with the length of the side edge of the sucking disc 26.

The lamp tube 28 is provided with a first rotating shaft 28d, the LED chip 28a is connected to the diffuse reflection sheet 28b through the first rotating shaft 28d, and the diffuse reflection sheet 28b can rotate around the first rotating shaft 28 d.

Interface 22d charges sets up in the recess of first lighting fixture 22 bottom, and the recess is the cylinder shape, is provided with the bump on the charging base 21, and interface 22d charges is connected for the induction type with charging base 21.

The first lamp holder 22 is wrapped with anti-slip rubber.

The working principle of the invention is as follows: the table body 1 is provided with a buzzer 13, a distance control plate 12 and a reminding plate 11, the distance control plate 12 is arranged on the side surface of the table body 1, and the reminding plate 11 is embedded in the side surface of the distance control plate 12 and is movably connected with the distance control plate 12. During the study, the people can lead to the position of sitting incorrect from the table body 1 is too near, influence eyesight, consequently accuse apart from board 12 and be used for controlling the distance that the people's health apart from the table, when the people's health is too near from the table, will touch and remind board 11, because remind

board

11 and 13 electricity of bee calling organ are connected, so when touch and remind board 11, bee calling organ 13 can sound and remind the people, when the people's health apart from the table distance normally, bee calling organ 13 does not sound. The lamp includes a charging base 21, a first lamp holder 22, a second lamp holder 23, a third lamp holder 24, a support rod 25, and a lamp tube 28. Be provided with interface 22d and the battery that charges on first lighting fixture 22, charging base 21 is fixed to be set up in table body 1, the last plug that is provided with of charging base 21, charging interface 22d makes charging more simple and convenient with charging base 21 induction type connection, can make the device also can use when having a power failure, perhaps with lighting fixture and base separation, use in other occasions, also can prevent to charge that base 21's custody does not hard to lead to losing of charging base 21, can also make charging base 21 as the support of lamp. The height adjusting clamping groove 22c on the first lamp holder 22 is matched with the height adjusting buckle 27 on the second lamp holder 23 for use, and is used for adjusting and fixing the position of the second lamp holder 23, because the sectional area of the second lamp holder 23 is smaller than that of the first lamp holder 22, and the length of the second lamp holder 23 is smaller than that of the first lamp holder 22, the second lamp holder 23 can be retracted into the first lamp holder 22 when not used, and the space is saved. The second lamp holder 23 is provided with a first snap ring 23a groove and a support rod clamping groove 23b, the first snap ring 23a groove is provided with a first snap ring 23a, the first snap ring 23a is movably connected with one end of the support rod 25, when the lamp holder is adjusted to be higher, the center of gravity is higher, the lamp tube 28 is easy to shake, therefore, in order to enable the lamp to be used more stably, the support rod 25 is arranged for supporting the lamp holder, and the first snap ring 23a can rotate around the second lamp holder 23 by three hundred sixty degrees, so that the support rod 25 can be sucked to any direction on the table by the suction cup 26 to play a supporting role. The supporting rod clamping groove 23b is used for accommodating the supporting rod 25, the width of the supporting rod 25 and the height of the sucking disc 26 are consistent with the depth of the supporting rod clamping groove 23b, the bottom of the supporting rod 25 is an inclined plane, the length of the inclined plane is consistent with the length of the side edge of the sucking disc 26, and the second lamp holder 23 cannot be clamped when being retracted into the first lamp holder 22. The third lamp holder 24 is a coiled pipe, so that the lamp tube 28 can illuminate in any direction, the third lamp holder 24 is provided with a second clamping ring 24b and a positioning buckle, the lamp tube 28 comprises a connecting rod 28c and a lamp sheet, the lamp sheet is connected with the second clamping ring 24b through the connecting rod 28c, the lamp sheet is arc-shaped, the lamp tube 28 is in a closed state when not in use, dust pollution is prevented, heat dissipation and illumination are affected, the opening and closing angles of the lamp tube 28 are controlled through the connecting rod 28c by the second clamping ring 24b, when centralized light utilization is needed, the opening angles of the lamp sheet are slightly reduced through the connecting rod 28c by the second clamping ring 24b, and when large-range light utilization is needed, the opening angles of the lamp sheet are slightly increased through the connecting rod 28c by the second clamping ring 24 b. The lamp piece includes LED piece 28a and diffuse reflection piece 28b, LED piece 28a connects diffuse reflection piece 28b through first pivot 28d, divide into LED piece 28a and diffuse reflection piece 28b with the lamp piece, because directly set up LED piece 28a very easily lead to light directly to penetrate into eyes, cause the injury to eyes, diffuse reflection piece 28b has been increased, the probability that light directly penetrated into eyes has been reduced, thereby eyes have been protected, diffuse reflection piece 28b can rotate around first pivot 28d, make things convenient for the direction of artificial regulation diffuse reflection. The first lamp holder 22 is wrapped with anti-slip rubber, so that the lamp holder is prevented from slipping from the hand when the lamp is held by hand, and the lamp is prevented from being broken.

The upper surface of table body 1 is provided with first recess 16, the width of first recess 16 is greater than the width of fluorescent tube 28, the inside cavity that is of table body 1, height when first lighting fixture 22 is connected with charging base 21 and fluorescent tube 28 highly all be less than the inside hollow height of table body 1, when the lamp does not carry out the use for a long time, can all put into table body 1 with whole lamp in, be provided with baffle 17 on the first recess 16, baffle 17 can remove, baffle 17's setting has blockked the entering of dust.

The table leg 15 is provided with a table leg handle 15e, a table leg base 15b, a limiting block 15a, a gear 15c, a rotating device and a gear supporting seat 15d, the height of the table leg 15 can be adjusted according to different individual conditions, a second rotating shaft 31 in the rotating device is connected with the gear 15c to drive the gear 15c to rotate, the gear 15c drives the table leg handle 15e to move up and down due to the fact that the table leg handle 15e is provided with insections, and the limiting block 15a is used for limiting the highest height of the adjustable table leg 15. The second shaft 31 is provided with a track, the rotary buckle 33 is embedded in the track, when the height of the table leg 15 is adjusted, the rotary buckle 33 is moved out of the groove on the locking ring 32, the rotary buckle 33 is rotated to drive the gear 15c to rotate, and when the height of the table leg 15 is adjusted, the rotary buckle 33 is moved into the groove on the locking ring 32 to be fixed. The gear support 15d is provided with scales to precisely adjust the height of all the legs 15 to be as high as possible. The table leg base 15b is formed in a circular truncated cone shape, so that the table leg 15 is more stable.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a study is with eyeshield lighting device which characterized in that: the device comprises a lamp, a table body (1) and table legs (15); the height of the table legs (15) can be adjusted; the lamp comprises a charging base (21), a first lamp holder (22), a second lamp holder (23), a third lamp holder (24), a support rod (25) and a lamp tube (28), wherein the sectional area of the second lamp holder (23) is smaller than that of the first lamp holder (22), the length of the second lamp holder (23) is smaller than that of the first lamp holder (22), the charging base (21) is provided with a plug, and the first lamp holder (22), the second lamp holder (23), the third lamp holder (24) and the lamp tube (28) are sequentially connected; the first lamp holder (22) comprises a charging interface (22 d), a switch button (22 b), a battery (22 a) and a height adjusting clamping groove (22 c), the charging interface (22 d) is arranged at the bottom of the first lamp holder (22), the second lamp holder (23) comprises a height adjusting buckle (27), a first clamping ring groove and a supporting rod clamping groove (23 b), the height adjusting buckle (27) can rotate for a certain angle around the second lamp holder (23), a first clamping ring (23 a) is arranged on the first clamping ring groove, the first clamping ring (23 a) can rotate for 360 degrees around the second lamp holder (23), the supporting rod clamping groove (23 b) is arranged below the first clamping ring groove and communicated with the first clamping ring groove, the first clamping ring (23 a) is movably connected with one end of a supporting rod (25), and a sucking disc (26) is arranged at the other end of the supporting rod (25), the support rod (25) is a telescopic rod, the third lamp holder (24) is a coiled pipe, a second snap ring (24 b) and a positioning buckle (24 a) are arranged on the third lamp holder (24), the lamp tube (28) comprises a connecting rod (28 c) and a lamp piece, the lamp piece is connected with the second snap ring (24 b) through the connecting rod (28 c), the lamp piece is arc-shaped, the lamp piece comprises an LED piece (28 a) and a diffuse reflection piece (28 b), and the LED piece (28 a) is movably connected with the diffuse reflection piece (28 b); the table body (1) is provided with a buzzer (13), a distance control plate (12) and a reminding plate (11), the distance control plate (12) is arranged on the side face of the table body (1), the width of the distance control plate (12) is 5 cm, the reminding plate (11) is embedded in the side face of the distance control plate (12), is movably connected with the distance control plate (12) and is electrically connected with the buzzer (13), the bottom of the table body (1) is provided with a threading hole (14), and the threading hole (14) can just pass through a plug of a charging base (21); a first groove (16) is formed in the upper surface of the table body (1), the width of the first groove (16) is larger than that of the lamp tube (28), a baffle (17) is arranged on the first groove (16), the baffle (17) can move, and a handle is arranged on the baffle (17); the desk is characterized in that the interior of the desk body (1) is hollow, the charging base (21) is fixedly arranged in the desk body (1), and the height of the first lamp holder (22) when being connected with the charging base (21) and the height of the lamp tube (28) are both smaller than the hollow height of the interior of the desk body (1).

2. An eye-protecting lighting device for learning of claim 1, wherein: table leg (15) include table leg handle (15 e), table leg base (15 b), stopper (15 a), gear (15 c), rotary device and gear supporting seat (15 d), the shape of table leg base (15 b) is the round platform shape, the bottom of table leg handle (15 e) is provided with the aperture, and inside is provided with the insection, the top of insection is provided with stopper (15 a), gear supporting seat (15 d) sets up on table leg base (15 b), gear supporting seat (15 d) passes the aperture and is connected with gear (15 c), be provided with the scale on gear supporting seat (15 d), the rotary device that locates drives gear (15 c) and rotates.

3. An eye-protecting lighting device for learning of claim 2, wherein: the rotary device comprises a second rotary shaft (31) and a rotary buckle (33), the second rotary shaft (31) is connected with a gear (15 c) to drive the gear (15 c) to rotate, a rail is arranged on the second rotary shaft (31), the rotary buckle (33) is embedded in the rail, a locking ring (32) is arranged on a table leg handle (15 e), a groove is formed in the locking ring (32), and the shape of the groove in the locking ring (32) is consistent with that of the rotary buckle (33).

4. An eye-protecting lighting device for learning of claim 3, wherein: the LED lamp is characterized in that a first rotating shaft (28 d) is arranged on the lamp tube (28), the LED sheet (28 a) is connected with a diffuse reflection sheet (28 b) through the first rotating shaft (28 d), and the diffuse reflection sheet (28 b) can rotate around the first rotating shaft (28 d).

5. An eye-protecting lighting device for learning of claim 4, wherein: the width of bracing piece (25) and the degree of depth of high and bracing piece draw-in groove (23 b) of sucking disc (26) are unanimous, the bottom of bracing piece (25) is the inclined plane, the length on inclined plane is unanimous with sucking disc (26) side length.

6. An eye-protecting lighting device for learning of claim 5, wherein: the charging connector (22 d) is arranged in a groove in the bottom of the first lamp holder (22), the groove is cylindrical, a salient point is arranged on the charging base (21), and the charging connector (22 d) is connected with the charging base (21) in an induction mode.

7. An eye-protecting lighting device for learning of claim 6, wherein: the first lamp holder (22) is wrapped with anti-slip rubber.