CN117432990B - Liftable three-dimensional eyeshield desk lamp - Google Patents
Liftable three-dimensional eyeshield desk lamp Download PDFInfo
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- CN117432990B CN117432990B CN202311772543.0A CN202311772543A CN117432990B CN 117432990 B CN117432990 B CN 117432990B CN 202311772543 A CN202311772543 A CN 202311772543A CN 117432990 B CN117432990 B CN 117432990B
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 239000002184 metal Substances 0.000 claims description 22
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000004891 communication Methods 0.000 claims description 6
- 239000011324 bead Substances 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 239000011049 pearl Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000003028 elevating effect Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000004313 glare Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention belongs to the technical field of eye-protection desk lamps, and particularly relates to a liftable three-dimensional eye-protection desk lamp which comprises a mounting seat, wherein a clamping assembly is fixedly connected to the right side wall of the mounting seat, a connecting seat is fixedly connected to the upper side wall of the mounting seat through a bolt, a movable plate is connected to the inside of the connecting seat through a side shifting mechanism, a vertical cylinder is fixedly connected to the upper side wall of the movable plate, and a square plate is fixedly connected to the inner wall of the vertical cylinder. The invention can adjust the position of the light-emitting source in the three-dimensional space of front, back, left, right, up and down, so that the light-emitting source can well irradiate light on a reading material, the flexibility of adjusting the eye-protection desk lamp is ensured, shadows formed between the light and hands are avoided, the problem that the reading experience of students is influenced due to darker characters between the hands is solved, the problem that a user can obtain sufficient brightness when reading books at a position far from the eye-protection desk lamp is also ensured, and the reading experience of the user is improved.
Description
Technical Field
The invention belongs to the technical field of eye-protection desk lamps, and particularly relates to a lifting three-dimensional eye-protection desk lamp.
Background
The eye-protecting desk lamp mainly comprises a light-emitting source and a lamp, wherein the lamp holder is usually a light source with better light quality, the lamp is a lamp shade capable of improving light distribution uniformity and weakening or reducing glare, and a driving circuit for providing current for the light source.
When the existing desk lamp is used, the following defects exist:
when the desk lamp is used, the desk lamp is usually fixed above a desktop, when students write on the desktop at night, the eye-protection desk lamp is usually required to be used for improving the reading effect, the eye-protection desk lamp is usually positioned at the position right in front of the students, when the students write on the right, the right hand holding the pen is gradually moved from left to right, when the right hand moves to the left, the light source is positioned on the right side of the right hand, the light generated by the light source irradiates the right hand, shadows can be generated on the desktop, and the left-side characters can be covered, so that the left-side characters are darker, and the students are inconvenient to read;
when people read articles at night, the eyes-protecting desk lamp is usually used for assisting, and in order to improve the reading comfort, the desk lamp is usually adjusted to a proper brightness, but people can be tired when keeping a posture for a long time during reading, and can change a posture after reading for a period of time, after changing a reading posture, books can be far away from the desk lamp, people can adjust the brightness of the desk lamp manually through changing the illumination angle of the desk lamp, so that the sufficient light is ensured, the operation is complex, and the reading convenience of operators is influenced.
Therefore, a lifting three-maintenance eye desk lamp is provided to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems and provides a lifting three-dimensional eye-protection table lamp.
In order to achieve the above purpose, the present invention adopts the following technical scheme: the utility model provides a three-dimensional eyeshield desk lamp of liftable formula, includes the mount pad, the right side wall fixedly connected with clamping assembly of mount pad, the upper side wall of mount pad passes through bolt fixedly connected with connecting seat, the inside of connecting seat is connected with the riser through side shift mechanism, the upper side wall fixedly connected with riser of riser, the inner wall fixedly connected with square board of riser, rotate between square board and the riser and be connected with same first threaded rod, the upper side wall fixedly connected with first motor of square board, the output of first motor runs through the lateral wall of square board, and with first threaded rod fixedly connected with, the pole wall thread bush of first threaded rod is equipped with first screw thread section of thick bamboo, the right side wall of first screw thread section of thick bamboo is through support fixedly connected with elevating column, the upper end of elevating column stretches out the riser, and fixedly connected with disc, the upper side wall center department of disc is rotated through the pivot and is connected with the plectane, the inner wall rotation of centre gripping frame is connected with first threaded rod, lateral wall fixedly connected with the swivel mount, and the swivel mount is connected with the lateral wall of swivel mount, and the slide is connected with the slide bar, the slide bar is connected with the slide bar.
Preferably, the side shifting mechanism comprises a second threaded rod and a second threaded cylinder, the connecting cavity is formed in the connecting seat, a motor cavity is formed in the connecting seat, a second motor is fixedly connected to the right side wall of the motor cavity, the output end of the second motor penetrates through the side wall of the motor cavity, the side wall of the motor cavity is fixedly connected with the second threaded rod through a safety coupling, the second threaded cylinder is in threaded sleeve connection with the outside of the second threaded rod, the right side wall of the second threaded cylinder is fixedly connected with a conductive block, the right side inner wall of the connecting cavity is fixedly connected with a plurality of stop cylinders, a transverse pin is inserted in the stop cylinders, the right end of the transverse pin is fixedly connected with a supporting plate, the same spring is fixedly connected to the side wall of the opposite side of the supporting plate, the right side wall of the supporting plate is fixedly connected with a first permanent magnet plate, the right side inner wall of the stop cylinder is fixedly connected with a first electromagnetic block, the left end of the transverse pin extends out of the stop cylinder, the conductive block is electrically connected with an external power supply, the conductive block is electrically connected with a plurality of the conductive plates, the conductive plates are electrically connected with the second motor, the second motor is electrically connected with the second pad plate, and the second pad is electrically connected with the second pad plate is arranged on the right side of the opposite side of the first pad, and the second pad is electrically connected with the second pad, and the second pad is electrically connected with the second pad.
Preferably, the automatic adjusting lamp holder comprises a lamp holder and an adjusting cylinder, the lamp holder is fixedly connected to the right end of a sliding rod, the adjusting cylinder is fixedly connected with the lamp holder, the right side wall of the adjusting cylinder is fixedly connected with a lamp cover, the lamp holder is positioned in the adjusting cylinder and is fixedly connected with a lamp plate, the side wall of the lamp plate is provided with a plurality of eye-protecting lamp beads, the upper side inner wall of the adjusting cylinder is provided with a sliding groove, the sliding groove is fixedly connected with a sliding rod, the sliding sleeve outside the sliding rod is provided with the sliding cylinder, the lower side inner wall of the sliding cylinder is fixedly connected with a movable frame with an inverted U-shaped cross section, the left side inner wall and the right side inner wall of the movable frame are fixedly connected with a metal plate through elastic rods, the left side wall of the movable frame is fixedly connected with the inner wall of the sliding groove through a spring, the right side wall of the movable frame is fixedly connected with a second permanent magnet plate, the right side inner wall of the sliding groove is embedded with a second electromagnetic block, the side wall of the swivel base is fixedly connected with a communicating block, the communicating block is electrically connected with an external power supply, the inner wall of the clamping frame is fixedly connected with an arc-shaped seat, the inner wall of the arc-shaped seat is provided with a resistance plate, the lower end of the resistance plate is electrically connected with a second electromagnetic block, a movable cavity is arranged in the adjusting cylinder and is positioned below the sliding groove, the inner wall of the movable cavity is rotationally connected with a third threaded rod, the right side of the movable cavity is provided with a cavity, a third motor is fixedly connected in the cavity, the output end of the third motor is fixedly connected with the third threaded rod, a third threaded cylinder is sleeved with a rod wall thread of the third threaded rod, the upper side wall of the third threaded cylinder is fixedly connected with a guide plate, the upper end of the guide plate extends out of the cavity, the guide plate is fixedly connected with a convex lens, the upper end of the convex lens is fixedly connected with a metal block, the metal block is electrically connected with an external power supply, the metal plate is electrically connected with a forward circuit of the third motor, and the metal block is electrically connected with a reverse circuit of the third motor.
Preferably, the side wall fixedly connected with circular telegram frame of arc seat, the outer wall fixed cover of lamp shade is equipped with the collar, the ring channel has been seted up to the right side wall of collar, the inner wall fixedly connected with of ring channel a plurality of auxiliary lamp pearls, circular telegram frame and a plurality of auxiliary lamp pearl electric connection.
Preferably, the clamping assembly comprises a mounting frame fixedly connected to the right side of the mounting seat, the upper side wall of the mounting frame is rotationally connected with a threaded sleeve, a threaded pin is sleeved in the threaded sleeve through internal threads, and the lower end of the threaded pin is fixedly connected with a clamping plate.
Preferably, the upper end of thread bush is through spring fixedly connected with rotary drum, the equal fixedly connected with limiting plate in left and right sides of thread bush, the spacing groove with limiting plate sliding fit is all seted up to the left and right sides inner wall of rotary drum, the outer wall fixed cover of rotary drum is equipped with the retaining ring, two locating pins of last lateral wall fixedly connected with of retaining ring, the last lateral wall fixedly connected with locating sleeve of installing frame, a plurality of constant head tanks that match with the locating pin have been seted up to the inner wall of locating sleeve.
Preferably, the left side wall of the second thread cylinder is fixedly connected with a guide sliding plate, and the left side inner wall of the connecting cavity is provided with a guide sliding groove matched with the guide sliding plate.
Preferably, friction rings are fixedly connected to the front side and the rear side of the rotary seat, and the friction rings are in contact with the clamping frame.
Compared with the prior art, the lifting three-dimensional eye-protection desk lamp has the advantages that:
1. through mount pad, connecting seat, movable plate, riser, square board, first threaded rod, first motor, first screw thread section of thick bamboo, lifting column, disc, plectane, centre gripping frame, swivel mount, slide tube, slide bar, side shift mechanism that set up, when the student uses eye-protection desk lamp, can be according to student's user demand, adjust the position of light source in three-dimensional space about controlling around, to make the light source can be fine shine the reading with light on, guaranteed the flexibility that eye-protection desk lamp adjusted.
2. Through the side shifting mechanism that sets up, can make the luminous source remove along with the position of student's hand all the time when the student write to make the luminous source use and go out light from student's hand the place ahead, make the characters on the books between the both hands can be shone by light, avoided the shadow that forms between light and the hand, can make the characters between the both hands darker, influence the student and read the problem of experience.
3. Through the automatically regulated lamp holder that sets up, can be when changing the cover of eye-protection desk lamp source and establish the angle, can make the adjustment to the light intensity of eye-protection desk lamp voluntarily, guarantee that the user also can obtain sufficient luminance when reading books in the position far away from eye-protection desk lamp, improved user's reading experience and felt.
Drawings
Fig. 1 is a schematic structural diagram of a liftable three-dimensional eye-protection desk lamp provided by the invention;
fig. 2 is a schematic structural diagram of a side shifting mechanism in a liftable three-dimensional eye-protection desk lamp provided by the invention;
fig. 3 is a schematic structural diagram of an automatic adjusting lamp cap in a liftable three-dimensional eye-protection desk lamp provided by the invention;
fig. 4 is a schematic working diagram of a convex lens in a liftable three-dimensional eye-protection desk lamp provided by the invention;
fig. 5 is a schematic diagram of connection relation between a swivel base and a connection frame in a liftable three-dimensional eye-protection table lamp;
fig. 6 is a schematic diagram of the positional relationship among a lamp holder, an adjusting cylinder and a lampshade in a liftable three-dimensional eye-protection table lamp;
fig. 7 is a schematic diagram of the internal structure of a stopping cylinder in a liftable three-dimensional eye-protection desk lamp;
fig. 8 is a top view of a backing plate in a liftable three-dimensional eye-protection desk lamp provided by the invention;
fig. 9 is a schematic structural diagram of a clamping assembly in a liftable three-dimensional eye-protection desk lamp.
In the figure: 1 mounting base, 2 connecting base, 3 moving plate, 4 vertical cylinder, 5 square plate, 6 first threaded rod, 7 first motor, 8 first threaded cylinder, 9 lifting column, 10 disc, 11 disc, 12 clamping frame, 13 rotary seat, 14 sliding cylinder, 15 sliding seat, 16 sliding rod, 17 side shifting mechanism, 171 second threaded rod, 172 second threaded cylinder, 18 connecting cavity, 19 motor cavity, 20 second motor, 21 sliding groove, 22 conductive block, 23 stop cylinder, 24 transverse pin, 25 supporting plate, 26 first permanent magnet plate, 27 first electromagnetic block, 28 conductive plate, 29 backing plate, 30 first press contact plate, 31 second press contact plate, 32 automatic adjusting lamp cap, 321 lamp holder, 322 adjusting cylinder 33 lamp shade, 34 lamp plate, 35 eye-protecting lamp pearl, 36 slide bar, 37 slide tube, 38 remove the frame, 39 metal sheet, 40 second permanent magnetism board, 41 second electromagnetism piece, 42 intercommunication piece, 43 arc seat, 44 resistance board, 45 remove the chamber, 46 third threaded rod, 47 cavity, 48 third motor, 49 third screw thread section of thick bamboo, 50 deflector, 51 convex lens, 52 metal piece, 53 circular telegram frame, 54 collar, 55 ring channel, 56 auxiliary lamp pearl, 57 installing frame, 58 screw thread cover, 59 screw thread round pin, 60 grip block, 61 rotary drum, 62 limiting plate, 63 retaining ring, 64 locating pin, 65 locating sleeve, 66 direction slide, 67 friction ring, 68 centre gripping subassembly.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1-9, a liftable three-dimensional eye-protection desk lamp, including mount pad 1, the right side wall fixedly connected with clamping assembly 68 of mount pad 1, the upper side wall of mount pad 1 passes through bolt fixedly connected with connecting seat 2, the inside of connecting seat 2 is connected with movable plate 3 through side shift mechanism 17, the upper side wall fixedly connected with riser 4 of movable plate 3, the inner wall fixedly connected with square board 5 of riser 4, rotate and be connected with same first threaded rod 6 between square board 5 and the movable plate 3, the upper side wall fixedly connected with first motor 7 of square board 5, the output of first motor 7 runs through the lateral wall of square board 5, and with first threaded rod 6 fixedly connected with, the pole wall thread bush 58 of first threaded rod 6 is equipped with first screw cylinder 8, the right side wall of first screw cylinder 8 is connected with elevating post 9 through the support fixedly connected with, the upper end of elevating post 9 stretches out riser 4, and fixedly connected with disc 10, upper side wall center department of disc 10 is connected with plectane 11 through the pivot rotation, the upper side wall fixedly connected with centre gripping frame 12 of plectane 11, the inner wall rotation 13 of centre gripping frame 12 is connected with inner wall 16, swivel base 16 fixedly connected with slide bar 16, slide bar 16 fixedly connected with slide bar 16.
The side shifting mechanism 17 comprises a second threaded rod 171 and a second threaded cylinder 172, a connecting cavity 18 is arranged in the connecting seat 2, a motor cavity 19 is arranged in the connecting seat 2, a second motor 20 is fixedly connected in the motor cavity 19, the output end of the second motor 20 penetrates through the side wall of the motor cavity 19 and is fixedly connected with the second threaded rod 171 through a safety coupling, the second threaded cylinder 172 is in threaded sleeve 58 connection with the outside of the second threaded rod 171, the right side wall of the second threaded cylinder 172 is fixedly connected with a conductive block 22, the right side inner wall of the connecting cavity 18 is fixedly connected with a plurality of stop cylinders 23, a transverse pin 24 is inserted in the stop cylinders 23, the right end of the transverse pin 24 is fixedly connected with a supporting plate 25, the same spring is fixedly connected with the side wall of the opposite side of the supporting plate 25, the right side wall of the supporting plate 25 is fixedly connected with a first permanent magnet plate 26, the right side inner wall fixedly connected with first electromagnetism piece 27 of stop section of thick bamboo 23, stop section of thick bamboo 23 is stretched out to the left end of cross pin 24, and fixedly connected with conducting plate 28, conducting plate 22 and external power source electric connection, a plurality of conducting plates 28 all with the positive circuit electric connection of second motor 20, backing plate 29 has been placed on the right side of mount pad 1, the upper side wall left side of backing plate 29 is equipped with first pressure touch plate 30, the right side of first pressure touch plate 30 is equipped with a plurality of second pressure touch plates 31, first pressure touch plate 30 jack-up state is through the low power positive circuit electric connection of PLC controller and second motor 20, first pressure touch plate 30 press the state through the high power reverse circuit electric connection of PLC controller and second motor 20, a plurality of second pressure touch plates 31 and a plurality of first electromagnetism pieces 27 one-to-one electric connection, can change the position of placing of eye-protecting lamp pearl 35 according to the user demand.
The automatic adjusting lamp cap 32 comprises a lamp holder 321 and an adjusting cylinder 322, the lamp holder 321 is fixedly connected to the right end of the sliding rod 16, the adjusting cylinder 322 is fixedly connected with the lamp holder 321, the right side wall of the adjusting cylinder 322 is fixedly connected with a lamp shade 33, the lamp holder 321 is positioned in the adjusting cylinder 322 and is fixedly connected with a lamp plate 34, the side wall of the lamp plate 34 is provided with a plurality of eye-protecting lamp beads 35, the upper side inner wall of the adjusting cylinder 322 is provided with a sliding groove 21, the sliding groove 21 is fixedly connected with a sliding rod 36, a sliding sleeve outside the sliding rod 36 is provided with a sliding cylinder 37, the lower side inner wall of the sliding cylinder 37 is fixedly connected with a movable frame 38 with an inverted U-shaped cross section, the left side inner wall and the right side inner wall of the movable frame 38 are fixedly connected with a metal plate 39 through elastic rods, the left side wall of the movable frame 38 is fixedly connected with the inner wall of the sliding groove 21 through a spring, the right side wall of the movable frame 38 is fixedly connected with a second permanent magnet plate 40, the second electromagnetic block 41 is inlaid on the right inner wall of the sliding groove 21, the communicating block 42 is fixedly connected with the side wall of the swivel base 13, the communicating block 42 is electrically connected with an external power supply, the inner wall of the clamping frame 12 is fixedly connected with the arc-shaped seat 43, the inner wall of the arc-shaped seat 43 is provided with a resistance plate 44, the lower end of the resistance plate 44 is electrically connected with the second electromagnetic block 41, the inside of the adjusting cylinder 322 is provided with a moving cavity 45, the moving cavity 45 is positioned below the sliding groove 21, the inner wall of the moving cavity 45 is rotationally connected with a third threaded rod 46, the right side of the moving cavity 45 is provided with a cavity 47, a third motor 48 is fixedly connected in the cavity 47, the output end of the third motor 48 is fixedly connected with the third threaded rod 46, a rod wall thread sleeve 58 of the third threaded rod 46 is provided with a third thread cylinder 49, the upper side wall of the third thread cylinder 49 is fixedly connected with a guide plate 50, the upper end of the guide plate 50 extends out of the cavity 47, and is fixedly connected with a convex lens 51, the upper end fixedly connected with metal piece 52 of convex lens 51, metal piece 52 and external power source electric connection are located the forward circuit electric connection of left side metal sheet 39 and third motor 48, are located the reverse circuit electric connection of right side metal sheet 39 and third motor 48, guarantee that the user also can obtain sufficient luminance when reading books in the position far away from eye-protecting desk lamp, have improved user's reading experience sense.
The side wall fixedly connected with circular telegram frame 53 of arc seat 43, the outer wall fixed cover of lamp shade 33 is equipped with collar 54, and ring channel 55 has been seted up to the right side wall of collar 54, and the inner wall fixedly connected with of ring channel 55 is a plurality of auxiliary lamp pearls 56, circular telegram frame 53 and a plurality of auxiliary lamp pearls 56 electric connection, when the angle of eye-protection lamp pearl 35 regulation is too high, can control auxiliary lamp pearl 56 work, further improves illumination brightness.
The clamping assembly 68 comprises a mounting frame 57 fixedly connected to the right side of the mounting seat 1, the upper side wall of the mounting frame 57 is rotatably connected with a threaded sleeve 58, the threaded sleeve 58 is internally connected with a threaded pin 59, the lower end of the threaded pin 59 is fixedly connected with a clamping plate 60, and the eye-protection desk lamp can be fixed.
The upper end of thread bush 58 passes through spring fixedly connected with rotary drum 61, the equal fixedly connected with limiting plate 62 in the left and right sides of thread bush 58, the limiting groove with limiting plate 62 sliding fit is all seted up to the left and right sides inner wall of rotary drum 61, the outer wall fixed bolster of rotary drum 61 is equipped with retaining ring 63, the last lateral wall fixedly connected with two locating pins 64 of retaining ring 63, the last lateral wall fixedly connected with locating bush 65 of installing frame 57, a plurality of constant head tanks with locating pin 64 matching have been seted up to the inner wall of locating bush 65, the stability of thread bush 58 placement has been improved.
The left side wall of the second thread cylinder 172 is fixedly connected with the guide sliding plate 66, the left side inner wall of the connecting cavity 18 is provided with a guide sliding groove matched with the guide sliding plate 66, and the second thread cylinder 172 is prevented from rotating through the mutual matching of the guide sliding plate 66 and the guide sliding groove, so that the second thread cylinder 172 can only move forwards and backwards in the horizontal direction.
Both sides all fixedly connected with friction ring 67 around swivel mount 13, friction ring 67 and centre gripping frame 12 contact can be when the condition of not rotating swivel mount 13, fix the position of swivel mount 13.
The principle of operation of the present invention will now be described as follows: placing the desk lamp at the clamping position, enabling the mounting frame 57 to be positioned on the outer side of the plate, then pressing the rotary drum 61, enabling the rotary drum 61 to drive the positioning pin 64 to be separated from positioning, then rotating the rotary drum 61, enabling the rotary drum 61 to drive the threaded sleeve 58 to rotate through mutual matching of the limiting plate 62 and the limiting groove, driving the threaded sleeve 58 to rotate through threaded matching, driving the threaded pin 59 to move downwards through threaded matching, enabling the threaded pin 59 to drive the clamping plate 60 to move downwards, fixing the desk lamp through mutual clamping of the clamping plate 60 and the inner wall of the mounting frame 57, and taking down the connecting seat 2 through the disassembling bolt and placing the desk lamp on a desk surface after the desk lamp is not required to be clamped;
then the pad 29 is placed on a desktop, and the first press touch plate 30 and the second press touch plate 31 on the pad 29 are electrically connected with a PLC controller in the desk lamp through a Bluetooth connection module, when a student needs to write, the student lays paper on the pad 29, the writing area of the paper is positioned on the first press touch plate 30 and the second press touch plate 31, the weight of the paper is lighter, the weight of the paper is insufficient to press and trigger the first press touch plate 30 and the second press touch plate 31, the student moves hands from left to right during writing, when the hands of the student are positioned at the leftmost side, the weight of the hands compresses the left first press touch plate 30, the pressing state of the first press touch plate 30 is formed into 0.1mm through the PLC controller and the high-power reverse circuit of the second motor 20 after the first press touch plate 30 is pressed, after the first press touch plate 30 is pressed, the second motor 20 is controlled to reversely rotate at a high speed by the PLC controller, the second motor 20 drives the second threaded rod 171 to reversely rotate by the safety coupler, the second threaded rod 171 drives the second threaded cylinder 172 to leftwards by the threaded fit, the second threaded cylinder 172 is fixedly connected with the moving plate 3 by the bracket, the second threaded cylinder 172 drives the moving plate 3 and the automatic adjusting lamp cap 32 and other parts to leftwards together, so that the automatic adjusting lamp cap 32 is positioned at the middle position of the two hands, light irradiates the paper area between the two hands, when the right hand is writing, the right hand gradually moves rightwards, the second press touch plate 31 at the leftmost side is pressed after the two hands are separated from the first press touch plate 30, the jacking state of the upward movement of the first press touch plate 30 is electrically connected with the low-power forward circuit of the second motor 20 by the PLC controller, the current is conveyed to the conductive block 22 through the PLC controller, the conductive block 22 is contacted with the conductive plate 28, so that the current is conveyed to a forward circuit of the second motor 20, the second motor 20 drives the second threaded rod 171 to rotate through lower filtering, the second threaded cylinder 172 and the automatic adjusting lamp holder 32 are driven to move rightwards through threaded cooperation, after the leftmost second press contact plate 31 is pressed by two hands, the leftmost first electromagnetic block 27 is controlled to be electrified through the PLC controller, the first electromagnetic block 27 is electrified to generate magnetic force, the leftmost first permanent magnetic plate 26 can be attracted, the leftmost first permanent magnetic plate 26 can drive the supporting plate 25, the transverse pin 24 and the leftmost conductive plate 28 to move, the leftmost conductive plate 28 is separated from the conductive block 22, so that the circuit of the second motor 20 is disconnected, the automatic adjusting lamp holder 32 stops moving, and when the students move rightwards, the automatic adjusting lamp holder 32 moves rightwards along with the first press contact plate 31, when the leftmost first electromagnetic block 22 is moved rightwards, the leftmost conductive plate 22 is separated from the leftmost conductive plate 28, and the leftmost automatic adjusting lamp holder 32 is pressed again after the leftmost press contact plate 32 is pressed again;
when a user reads books, the user just selects a position close to the automatic adjusting lamp cap 32, then adjusts the brightness of the automatic adjusting lamp cap 32, when the user changes the gesture to a slightly far position, the user manually dials up the angle of the automatic adjusting lamp cap 32, the automatic adjusting lamp cap 32 drives the rotary seat 13 to rotate anticlockwise through the sliding rod 16 and the sliding cylinder 14, the rotary seat 13 drives the left communication block 42 to move downwards, the communication block 42 is electrically connected with an external power supply, the communication block 42 is always contacted with the resistor plate 44, the lower end of the resistor plate 44 is electrically connected with the second electromagnetic block 41, when the communication block 42 moves downwards, the distance between the communication block 42 and the lower end of the resistor plate 44 is reduced, so that the resistance on the circuit of the second electromagnetic block 41 is reduced, the current flowing into the second electromagnetic block 41 is increased, the magnetic force of the second electromagnetic block 41 is increased along with the increase under the condition that the external voltage is unchanged, the second electromagnetic block 41 attracts the second permanent magnet plate 40, so that the second permanent magnet plate 40 drives the moving frame 38 and the metal plates 39 on both sides to move rightwards together, when the metal plates 39 on the left side are contacted with the metal block 52, the metal block 52 is electrically connected with a positive circuit of the third motor 48, so that current is transmitted to the third motor 48, the third motor 48 drives the third threaded rod 46 to rotate, the third threaded rod 46 drives the third threaded cylinder 49 to move through threaded fit, the third threaded cylinder 49 drives the convex lens 51 to move rightwards together through the guide plate 50, after the metal block 52 and the metal plate 39 on the left side are separated, the convex lens 51 stops moving, the focal point of the convex lens 51 moves rightwards together in the moving process of the convex lens 51, so that the two most points of the automatic adjusting lamp cap 32 move outwards, the reader can have brighter illumination at a far place, the operation is simple, the complicated mode of adjusting the automatic adjusting lamp cap 32 is not needed, and the brightness is changed.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (7)
1. The utility model provides a liftable three-dimensional eyeshield desk lamp, includes mount pad (1), a serial communication port, right side wall fixedly connected with clamping assembly (68) of mount pad (1), the upper side wall of mount pad (1) passes through bolt fixedly connected with connecting seat (2), the inside of connecting seat (2) is connected with movable plate (3) through side shifting mechanism (17), the upper side wall fixedly connected with riser (4) of movable plate (3), the inner wall fixedly connected with riser (5) of riser (4), rotate between riser (5) and movable plate (3) and be connected with same first threaded rod (6), the upper side wall fixedly connected with first motor (7) of riser (5), the lateral wall of riser (5) is run through to the output of first motor (7), and first threaded rod (6) fixed connection, the pole wall thread bush (58) of first threaded rod (6) is equipped with first screw thread section of thick bamboo (8), the right side wall of first screw section of thick bamboo (8) is through support fixedly connected with riser (9), the center of rotation of disc (11) is connected with center (11) through pivot (10) of lift post (10), the inner wall of the clamping frame (12) is rotationally connected with a rotary seat (13), the side wall of the rotary seat (13) is fixedly connected with a sliding cylinder (14), the sliding cylinder (14) is internally and slidably connected with a sliding seat (15), the side wall of the sliding seat (15) is fixedly connected with a sliding rod (16), the right end of the sliding rod (16) extends out of the sliding cylinder (14) and is fixedly connected with an automatic adjusting lamp holder (32), the side shifting mechanism (17) comprises a second threaded rod (171) and a second threaded cylinder (172), a connecting cavity (18) is formed in the connecting seat (2), a motor cavity (19) is formed in the connecting seat (2), a second motor (20) is fixedly connected in the motor cavity (19), the output end of the second motor (20) penetrates through the side wall of the motor cavity (19) and is fixedly connected with the sliding rod (16) through a safety coupling and the second threaded rod (171), the right end of the second threaded cylinder (172) is fixedly connected with a threaded sleeve (58) outside the second threaded rod (171), the right side wall of the second threaded cylinder (172) is fixedly connected with a conductive block (22), the right end of the conductive block (22) is fixedly connected with the inner wall (24) of the supporting plate (24), the inner wall of the supporting plate (24) is fixedly connected with a pin (23), the utility model discloses a motor, including a supporting plate (25), a stopping cylinder (23), a first permanent magnet plate (26) fixedly connected with the lateral wall of the opposite side of the supporting plate (25) and the stopping cylinder (23), a first electromagnetic block (27) fixedly connected with the right side inner wall of the stopping cylinder (23), a left end of a transverse pin (24) stretches out of the stopping cylinder (23), and a conductive plate (28) fixedly connected with the left end of the transverse pin, the conductive block (22) is electrically connected with an external power supply, a plurality of the conductive plates (28) are electrically connected with a forward circuit of a second motor (20), a base plate (29) is arranged on the right side of the mounting seat (1), a first pressing contact plate (30) is arranged on the left side of the upper lateral wall of the base plate (29), the right side of the first pressing contact plate (30) is provided with a plurality of second pressing contact plates (31), the writing area of paper is positioned above the first pressing contact plate (30) and the plurality of second pressing contact plates (31), the writing actions of students are that hands move from left to right, the hands are firstly placed above the first pressing contact plate (30) and move while writing in the direction of the plurality of second pressing contact plates (31) at the right side by the first pressing contact plate (30), the jacking state of the first pressing contact plate (30) is electrically connected with the low-power forward circuit of the second motor (20) through the PLC controller, the pressing state of the first pressing contact plate (30) is electrically connected with the high-power reverse circuit of the second motor (20) through the PLC controller, the second pressing contact plates (31) are electrically connected with the first electromagnetic blocks (27) in a one-to-one correspondence mode.
2. The liftable three-dimensional eye-protecting desk lamp according to claim 1, wherein the automatic lamp holder (32) comprises a lamp holder (321) and an adjusting cylinder (322), the lamp holder (321) is fixedly connected to the right end of a sliding rod (16), the adjusting cylinder (322) is fixedly connected to the lamp holder (321), the right side wall of the adjusting cylinder (322) is fixedly connected to a lampshade (33), the lamp holder (321) is positioned in the adjusting cylinder (322) and is fixedly connected to a lamp plate (34), a plurality of eye-protecting lamp beads (35) are arranged on the side wall of the lamp plate (34), a sliding groove (21) is formed in the upper side inner wall of the adjusting cylinder (322), a sliding rod (36) is fixedly connected to the sliding groove (21), a sliding sleeve (37) is arranged on the outer sliding sleeve of the sliding rod, the lower side inner wall of the sliding cylinder (37) is fixedly connected to a moving frame (38) with an inverted U-shaped structure in cross section, the left side wall and the right side wall of the moving frame (38) are fixedly connected to a metal plate (39) through an elastic rod, the moving frame (38) is fixedly connected to the right side wall of the moving frame (38) through an electromagnetic plate (41), the second electromagnetic plate (41) is fixedly connected to the second side wall (21), the side wall of the swivel base (13) is fixedly connected with a communicating block (42), the communicating block (42) is electrically connected with an external power supply, the inner wall of the clamping frame (12) is fixedly connected with an arc-shaped seat (43), the inner wall of the arc-shaped seat (43) is provided with a resistance plate (44), the lower end of the resistance plate (44) is electrically connected with a second electromagnetic block (41), a movable cavity (45) is formed in the adjusting cylinder (322), the movable cavity (45) is located below the sliding groove (21), the inner wall of the movable cavity (45) is rotationally connected with a third threaded rod (46), the right side of the movable cavity (45) is provided with a cavity (47), a third motor (48) is fixedly connected in the cavity (47), the output end of the third motor (48) is fixedly connected with the third threaded rod (46), a rod wall threaded sleeve (58) of the third threaded rod (46) is provided with a third threaded cylinder (49), the upper side wall of the third threaded cylinder (49) is fixedly connected with a guide plate (50), the guide plate (50) is fixedly connected with a metal convex lens (52) and the upper end of the guide plate (47) is fixedly connected with a convex lens (52), the metal plate (39) on the left side is electrically connected with a forward circuit of the third motor (48), and the metal plate (39) on the right side is electrically connected with a reverse circuit of the third motor (48).
3. The lifting three-dimensional eye-protection desk lamp according to claim 2, wherein the side wall of the arc-shaped base (43) is fixedly connected with an electrifying frame (53), a mounting ring (54) is fixedly sleeved on the outer wall of the lamp shade (33), an annular groove (55) is formed in the right side wall of the mounting ring (54), a plurality of auxiliary lamp beads (56) are fixedly connected to the inner wall of the annular groove (55), and the electrifying frame (53) is electrically connected with the plurality of auxiliary lamp beads (56).
4. A liftable three-dimensional eye-protection desk lamp according to claim 3, wherein the clamping assembly (68) comprises a mounting frame (57) fixedly connected to the right side of the mounting seat (1), a threaded sleeve (58) is rotatably connected to the upper side wall of the mounting frame (57), a threaded pin (59) is connected to the threaded sleeve (58) through an inner threaded sleeve (58), and a clamping plate (60) is fixedly connected to the lower end of the threaded pin (59).
5. The lifting three-dimensional eye-protection desk lamp according to claim 4, wherein the upper end of the thread bush (58) is fixedly connected with a rotary drum (61) through a spring, the left side and the right side of the thread bush (58) are fixedly connected with limiting plates (62), limiting grooves which are in sliding fit with the limiting plates (62) are formed in the inner walls of the left side and the right side of the rotary drum (61), a retaining ring (63) is fixedly sleeved on the outer wall of the rotary drum (61), two locating pins (64) are fixedly connected to the upper side wall of the retaining ring (63), a locating sleeve (65) is fixedly connected to the upper side wall of the mounting frame (57), and a plurality of locating grooves which are matched with the locating pins (64) are formed in the inner wall of the locating sleeve (65).
6. The lifting three-dimensional eye-protection table lamp according to claim 1, wherein the left side wall of the second thread cylinder (172) is fixedly connected with a guide sliding plate (66), and the left side inner wall of the connecting cavity (18) is provided with a guide sliding groove matched with the guide sliding plate (66).
7. The lifting three-dimensional eye-protection table lamp according to claim 1, wherein friction rings (67) are fixedly connected to the front side and the rear side of the rotary seat (13), and the friction rings (67) are in contact with the clamping frame (12).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311772543.0A CN117432990B (en) | 2023-12-21 | 2023-12-21 | Liftable three-dimensional eyeshield desk lamp |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311772543.0A CN117432990B (en) | 2023-12-21 | 2023-12-21 | Liftable three-dimensional eyeshield desk lamp |
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| CN117432990A CN117432990A (en) | 2024-01-23 |
| CN117432990B true CN117432990B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311772543.0A Active CN117432990B (en) | 2023-12-21 | 2023-12-21 | Liftable three-dimensional eyeshield desk lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117870494B (en) * | 2024-03-12 | 2024-06-14 | 中国电建集团西北勘测设计研究院有限公司 | High-precision measuring device for rural planning and design |
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| CN106907610A (en) * | 2017-05-04 | 2017-06-30 | 吴晨琪 | A kind of special mechanical movement formula eye-protecting desk lamp of student |
| CN107113953A (en) * | 2015-01-20 | 2017-08-29 | 博姆达株式会社 | Lighting device |
| CN210179381U (en) * | 2019-09-03 | 2020-03-24 | 谭尚 | Study eyeshield desk lamp night |
| CN211260437U (en) * | 2020-01-09 | 2020-08-14 | 朱子楷 | Student uses desk lamp with correct student's reading posture function |
| CN113503503A (en) * | 2021-07-16 | 2021-10-15 | 深圳市森邦照明有限公司 | Liftable three-dimensional eyeshield desk lamp of formula |
| CN114909611A (en) * | 2022-05-09 | 2022-08-16 | 江苏捷马光电科技有限公司 | LED lamp tube with adjustable high-definition eye protection brightness |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107113953A (en) * | 2015-01-20 | 2017-08-29 | 博姆达株式会社 | Lighting device |
| CN106907610A (en) * | 2017-05-04 | 2017-06-30 | 吴晨琪 | A kind of special mechanical movement formula eye-protecting desk lamp of student |
| CN210179381U (en) * | 2019-09-03 | 2020-03-24 | 谭尚 | Study eyeshield desk lamp night |
| CN211260437U (en) * | 2020-01-09 | 2020-08-14 | 朱子楷 | Student uses desk lamp with correct student's reading posture function |
| CN113503503A (en) * | 2021-07-16 | 2021-10-15 | 深圳市森邦照明有限公司 | Liftable three-dimensional eyeshield desk lamp of formula |
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| CN117432990A (en) | 2024-01-23 |
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