CN217154112U

CN217154112U - Eye-protecting lamp convenient to adjust for middle school student

Info

Publication number: CN217154112U
Application number: CN202220068996.XU
Authority: CN
Inventors: 杨佳友; 田树平; 李徽
Original assignee: SICHUAN PANZHIHUA DAHE MIDDLE SCHOOL
Current assignee: SICHUAN PANZHIHUA DAHE MIDDLE SCHOOL
Priority date: 2022-01-12
Filing date: 2022-01-12
Publication date: 2022-08-09
Anticipated expiration: 2032-01-12

Abstract

The utility model belongs to the technical field of the study article, especially, middle school student uses eye-protecting lamp convenient to adjust, the on-line screen storage device comprises a base, square chamber and top slidable mounting have a linking pole along vertical direction in the inside of base, the top fixed mounting of linking pole has the equal fixed mounting in lamp pole and bottom both sides to have the rack, surrounding all around of lamp pole is provided with the bulb and the outside is equipped with lamp shade and the inside installation cavity of having seted up, it has two pivots to rotate on equal fixed mounting has telescopic link and one side inner wall on the both sides inner wall in square chamber, and equal fixed cup joints has the gear in two pivots, and two gears respectively with the rack intermeshing that corresponds, the equal fixed mounting of one end that two telescopic links are close to each other has a linking board. The utility model discloses simple structure, convenient to use well student with eye-protecting lamp be convenient for adjust the illumination height and be convenient for dismantle the washing with the lamp shade.

Description

Eye-protecting lamp convenient to adjust for middle school student

Technical Field

The utility model relates to a study article technical field especially relates to a middle school student uses eye-protecting lamp convenient to adjust.

Background

The eye protection lamp mainly comprises a lamp holder and a lamp, wherein the lamp holder is a light source with better light, and the lamp is a lampshade capable of improving the light distribution uniformity and reducing glare. In recent years, with the popularization of electronic products, the number of myopia patients in the public is increased remarkably, the myopia starting period is usually the teenager period, wherein the myopia is caused by weak light of the desk lamp during reading, so that the demand of teenager students on the eye protection desk lamp is urgent.

Although the eye-protecting lamp that prior art provided has light intelligent regulation function, reaches the purpose of certain healthy eyeshield, nevertheless there is the eye-protecting lamp shade and is not convenient for dismantle the clearance, and the unadjustable defect of eye-protecting lamp height needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the eye-protecting lamp convenient for adjustment for middle school students.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an eye protection lamp convenient to adjust for middle school students comprises a base, wherein a square cavity is formed in the base, a connecting rod is slidably mounted at the top of the base along the vertical direction, a lamp post is fixedly mounted at the top end of the connecting rod, racks are fixedly mounted on two sides of the bottom of the lamp post, bulbs are arranged around the lamp post, a lampshade is arranged on the outer side of the lamp post, an installation cavity is formed in the lamp post, telescopic rods are fixedly mounted on the inner walls of the two sides of the square cavity, two rotating shafts are rotatably mounted on the inner wall of one side of the square cavity, gears are fixedly sleeved on the two rotating shafts and are respectively meshed with the corresponding racks, a connecting plate is fixedly mounted at one end, close to each other, of the two telescopic rods, two pulleys are rotatably mounted on the inner wall of one side of the square cavity, two worm gears are rotatably mounted on the inner wall of the bottom of the square cavity, and connecting rods are rotatably mounted between the two worm gears and the corresponding connecting plates, elastic ropes are sleeved on the two rotating shafts, one ends of the two elastic ropes are fixed on the corresponding rotating shafts, the other ends of the two elastic ropes are fixed on the corresponding connecting plates through corresponding pulleys, a worm positioned between the two worm wheels is installed on one side of the base in a rotating mode, and the two worm wheels are meshed with the worm.

Preferably, a first knob is fixedly sleeved at one end of the worm.

Preferably, four corners of the bottom of the base are fixedly provided with non-slip mats.

Preferably, the draw-in groove has all been seted up on the both sides inner wall of lamp shade, the through-hole that is linked together with the installation cavity is all seted up to the both sides of lamp pole, and equal movable mounting has the horizontal pole in two through-holes, and the one end that two horizontal poles are close to each other all rotates the fixture block of installing ball and the equal fixed mounting of the other end and draw-in groove looks adaptation, the threaded rod is installed to the top screw thread of lamp pole, and the bottom of threaded rod is rotated and is installed the toper piece that is located between two balls and the fixed cover in top and has been connect the second knob.

Preferably, the two telescopic rods are sleeved with first springs, one ends of the two first springs are fixed to the corresponding telescopic rods, and the other ends of the two first springs are fixed to the corresponding connecting plates.

Preferably, two sliding grooves are formed in the inner wall of the bottom of the square cavity in the horizontal direction, and the two sliding grooves are internally and slidably provided with corresponding connecting plates which are fixedly connected.

Preferably, the second springs are sleeved on the two cross rods, one ends of the two second springs are fixed on the corresponding cross rods, and the other ends of the two second springs are fixed on the inner walls of the corresponding through holes.

Preferably, all cup jointed the torsional spring on two pivots, the one end of torsional spring is fixed in the pivot that corresponds, and the other end is fixed on the inner wall in square chamber.

The utility model discloses in, a well student uses eye-protecting lamp convenient to adjust, when needs are adjusted the illumination height, the rotation of worm has been driven through rotating first knob, the worm has driven the rotation of two linkage worm wheels, connecting rod on two linkage worm wheels has promoted corresponding linkage plate, can drive separately the removal about two linkage plates, two linkage plates have spurted corresponding elasticity rope respectively, can drive the rotation of two pivots, can drive the rotation of two gears, two gears have driven the rebound of two racks, can drive the rebound of lamp pole, perhaps through the first knob of reverse rotation, make the lamp pole reset through relevant elastic component, can move down, can adjust the illumination height.

When the lamp shade after the washing needs to be changed, through the outside of overlapping the lamp shade at first at the lamp pole, then drive the downstream of threaded rod through the second knob, can drive the downstream of toper piece, the ball of toper piece both sides has been extruded, can drive the separate removal in the left and right sides of two horizontal poles, can drive the separate removal in the left and right sides of two fixture blocks, two fixture block cards advance in the draw-in groove on the lamp shade that corresponds, can fix the lamp shade, when needs dismantle the lamp shade abluent, through the antiport can. The utility model discloses simple structure, convenient to use well student with eye-protecting lamp be convenient for adjust the illumination height and be convenient for dismantle the washing with the lamp shade.

Drawings

Fig. 1 is a schematic structural view of an eye-protecting lamp for middle school students, which is convenient to adjust and provided by the utility model;

fig. 2 is a schematic view of a part a of an eye-protecting lamp for middle school students, which is convenient to adjust and provided by the utility model;

fig. 3 is a top view of a lampshade of the eye-protecting lamp for middle school students, which is convenient to adjust according to the present invention;

fig. 4 is a schematic view of a part B of an eye-protecting lamp for middle school students, which is convenient to adjust and provided by the present invention;

fig. 5 is a side view of the first knob and the second knob of the eye-protecting lamp for middle school students, which is provided by the utility model and is convenient to adjust.

In the figure: the lamp comprises a base 1, a non-slip mat 2, a connecting rod 3, a lampshade 4, a lamp post 5, a square cavity 6, a bulb 7, an installation cavity 8, a worm 9, a linkage worm wheel 10, a connecting rod 11, a first spring 12, a connecting plate 13, an elastic rope 14, a gear 15, a rotating shaft 16, a rack 17, a clamping block 18, a second spring 19, a cross rod 20, a conical block 21, a threaded rod 22, a ball 23, a first knob 24 and a second knob 25.

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.

Example one

Referring to fig. 1-5, an eye protection lamp for middle school students convenient to adjust comprises a base 1, a square cavity 6 is arranged inside the base 1, a connecting rod 3 is slidably arranged at the top along the vertical direction, a lamp post 5 is fixedly arranged at the top end of the connecting rod 3, racks 17 are fixedly arranged at two sides of the bottom, bulbs 7 are arranged around the lamp post 5, a lampshade 4 is arranged at the outer side of the lamp post, an installation cavity 8 is arranged inside the lamp post, telescopic rods are fixedly arranged on the inner walls of two sides of the square cavity 6, two rotating shafts 16 are rotatably arranged on the inner wall of one side of the square cavity, gears 15 are fixedly sleeved on the two rotating shafts 16, the two gears 15 are respectively meshed with the corresponding racks 17, a connecting plate 13 is fixedly arranged at one end of the two telescopic rods close to each other, two pulleys are rotatably arranged on the inner wall of one side of the square cavity 6, and two worm gears 10 are rotatably arranged on the inner wall of the bottom, two worm wheels 10 rotate respectively with the connection board 13 that corresponds between install connecting rod 11, all cup joint elasticity rope 14 on two pivots 16, and the one end of two elasticity ropes 14 is fixed on the pivot 16 that corresponds, and the other end is fixed on the connection board 13 that corresponds through the pulley that corresponds, and one side of base 1 is rotated and is installed the worm 9 that is located between two worm wheels 10, and two worm wheels 10 all with worm 9 intermeshing.

Example two

The utility model discloses in, the fixed cover of one end of worm 9 has connect first knob 24, is convenient for rotate worm 9 through first knob 24.

The utility model discloses in, the equal fixed mounting in bottom four corners of base 1 has slipmat 2, through the stability of the multiplicable whole device of slipmat 2.

In the utility model, the inner walls of the two sides of the lampshade 4 are both provided with a clamping groove, the two sides of the lamp post 5 are both provided with through holes communicated with the mounting cavity 8, the two through holes are both movably provided with a cross rod 20, one end of the two cross rods 20 close to each other is both rotatably provided with a ball 23, the other end is both fixedly provided with a clamping block 18 matched with the clamping groove, the top of the lamp post 5 is provided with a threaded rod 22 by screw thread, the bottom of the threaded rod 22 is rotatably provided with a conical block 21 positioned between the two balls 23, the top end is fixedly sleeved with a second knob 25, then the threaded rod 22 is driven by the second knob 25 to move downwards, namely the conical block 21 is driven to move downwards, the conical block 21 extrudes the ball 23 at the two sides, the left and right separated movement of the two cross rods 20 can be driven, the left and right separated movement of the two clamping blocks 18 can be driven, the two clamping blocks 18 are clamped into the clamping grooves on the corresponding lampshade 4, the lamp shade 4 can be fixed.

The utility model discloses in, all cup jointed first spring 12 on two telescopic links, the one end of two first springs 12 is fixed on the telescopic link that corresponds, and the other end is fixed on the linkage plate 13 that corresponds, is convenient for through the reposition of first spring 12 linkage plate 13.

The utility model discloses in, two spouts have been seted up on the bottom inner wall of square chamber 6 along the horizontal direction, equal slidable mounting has 13 fixed connection with the linkage plate that corresponds in two spouts, is convenient for linkage plate 13's removal through spout and slider.

The utility model discloses in, all cup jointed second spring 19 on two horizontal poles 20, two second spring 19's one end is fixed on the horizontal pole 20 that corresponds, and the other end is fixed on the through-hole inner wall that corresponds, through the restoration of the horizontal pole 20 of being convenient for of second spring 19.

The utility model discloses in, all cup jointed the torsional spring on two pivots 16, the one end of torsional spring is fixed on corresponding pivot 16, and the other end is fixed on the inner wall in square chamber 6, through the torsional spring be convenient for pivot 16 reset.

The utility model discloses in, when needs are adjusted the illumination height, through rotating the rotation that first knob 24 has driven worm 9, worm 9 has driven the rotation of two linkage worm wheels 10, connecting rod 11 on two linkage worm wheels 10 has promoted corresponding linkage plate 13, can have driven separately removal about two linkage plate 13, two linkage plate 13 have spurted corresponding elasticity rope 14 respectively, can drive the rotation of two pivots 16, can drive the rotation of two gears 15, two gears 15 have driven the rebound of two racks 17, can drive the rebound of lamp pole 5, perhaps through the first knob 24 of antiport, make lamp pole 5 reset through relevant elastic component, can the rebound, can adjust the illumination height.

When the lampshade 4 after cleaning needs to be replaced, the lampshade 4 is firstly sleeved on the outer side of the lamp post 5, then the threaded rod 22 is driven to move downwards through the second knob 25, the conical block 21 can be driven to move downwards, the conical block 21 extrudes the balls 23 on two sides, the two transverse rods 20 can be driven to move left and right separately, the two clamping blocks 18 are clamped into the clamping grooves in the corresponding lampshade 4, the lampshade 4 can be fixed, and when the lampshade 4 needs to be detached and cleaned, the lampshade can be cleaned by reversely rotating the clamping grooves 25. The utility model discloses simple structure, convenient to use well student with eye-protecting lamp be convenient for adjust the illumination height and be convenient for dismantle the washing with the lamp shade.

The above, only be the embodiment of the preferred of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, which are designed to be replaced or changed equally, all should be covered within the protection scope of the present invention.

Claims

1. An eye protection lamp convenient to adjust for middle school students comprises a base (1) and is characterized in that a square cavity (6) is formed in the base (1), a connecting rod (3) is slidably mounted at the top of the base along the vertical direction, racks (17) are fixedly mounted at the top end of the connecting rod (3) and at the two sides of the bottom of the lamp post (5), bulbs (7) are arranged around the lamp post (5), a lampshade (4) is arranged at the outer side of the lamp post, an installation cavity (8) is formed in the lamp post, telescopic rods are fixedly mounted on the inner walls of the two sides of the square cavity (6), two rotating shafts (16) are rotatably mounted on the inner wall of one side of the square cavity, gears (15) are fixedly sleeved on the two rotating shafts (16), the two gears (15) are respectively meshed with the corresponding racks (17), and a connecting plate (13) is fixedly mounted at one end, close to each other, respectively, rotate on the one side inner wall of square chamber (6) and install two worm wheel (10) on two pulleys and the bottom inner wall, rotate respectively between two worm wheel (10) and the linking plate (13) that correspond and install connecting rod (11), all cup joint elasticity rope (14) on two pivot (16), the one end of two elasticity rope (14) is fixed on pivot (16) that correspond, and the other end is fixed on linking plate (13) that correspond through the pulley that corresponds, one side of base (1) is rotated and is installed worm (9) that are located between two worm wheel (10), two worm wheel (10) all with worm (9) intermeshing.

2. An eye-protecting lamp for middle school students, which is easy to adjust according to claim 1, wherein one end of the worm (9) is fixedly sleeved with a first knob (24).

3. The eye-protecting lamp convenient to adjust for the middle school students according to claim 1, wherein the four corners of the bottom of the base (1) are fixedly provided with non-slip mats (2).

4. The eye-protecting lamp convenient to adjust and used for middle school students according to claim 1, wherein clamping grooves are formed in inner walls of two sides of the lampshade (4), through holes communicated with the mounting cavity (8) are formed in two sides of the lamp post (5), cross rods (20) are movably mounted in the two through holes, one ends, close to each other, of the two cross rods (20) are rotatably mounted with balls (23), the other ends of the two cross rods are fixedly mounted with clamping blocks (18) matched with the clamping grooves, a threaded rod (22) is threadedly mounted at the top of the lamp post (5), a conical block (21) located between the two balls (23) is rotatably mounted at the bottom end of the threaded rod (22), and a second knob (25) is fixedly sleeved at the top end of the threaded rod.

5. An eye-protecting lamp for middle school students, which is easy to adjust as claimed in claim 1, wherein the two telescopic rods are sleeved with the first springs (12), one end of each of the two first springs (12) is fixed on the corresponding telescopic rod, and the other end is fixed on the corresponding connecting plate (13).

6. The eye-protecting lamp convenient to adjust for middle school students according to claim 1, wherein the inner wall of the bottom of the square cavity (6) is provided with two sliding grooves along the horizontal direction, and the two sliding grooves are both slidably mounted and fixedly connected with the corresponding connecting plate (13).

7. The eye-protecting lamp convenient to adjust for middle school students according to claim 4, wherein the two cross bars (20) are sleeved with the second springs (19), one end of each of the two second springs (19) is fixed on the corresponding cross bar (20), and the other end is fixed on the inner wall of the corresponding through hole.

8. The eye-protecting lamp convenient to adjust for middle school students according to claim 1, wherein the two rotating shafts (16) are sleeved with torsion springs, one end of each torsion spring is fixed on the corresponding rotating shaft (16), and the other end of each torsion spring is fixed on the inner wall of the square cavity (6).