CN110805841A

CN110805841A - Intelligent desk lamp with lampshade convenient to disassemble and assemble and control method thereof

Info

Publication number: CN110805841A
Application number: CN201911108497.8A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-13
Filing date: 2019-11-13
Publication date: 2020-02-18

Abstract

The invention discloses an intelligent desk lamp convenient for disassembling and assembling a lampshade and a control method thereof, the intelligent desk lamp convenient for disassembling and assembling the lampshade comprises a lamp post, a base and the lampshade, the lampshade comprises a framework and a cover body which is sleeved outside the framework and fixed with the framework, the framework comprises a first support ring positioned above and a second support ring positioned below, the first support ring and the second support ring are fixed through a plurality of connecting rods which are uniformly distributed in the circumferential direction, the upper end of the cover body is fixed with the outer circumferential wall of the first support ring, and the lower end of the cover body is fixed with the outer circumferential wall of the second support ring; the inner side of the framework is provided with a plurality of supporting rods which are uniformly distributed in the circumferential direction, the upper end of each supporting rod is hinged with the bottom of the first supporting ring, the lower end of each supporting rod is provided with an inward bend, an iron sheet is welded and fixed on the lower end face of the bend, and a magnetic ring which is magnetically attracted with the iron sheet is embedded at the edge of the upper end face of the lamp post; the invention has the advantage of convenient disassembly and assembly of the lampshade.

Description

Intelligent desk lamp with lampshade convenient to disassemble and assemble and control method thereof

Technical Field

The invention relates to the technical field of lighting devices, in particular to an intelligent desk lamp with a lampshade convenient to disassemble and assemble and a control method thereof.

Background

The desk lamp is a device for lighting, and the current desk lamp generally comprises a lamp post, a base fixed at the lower end of the lamp post and a lampshade fixed at the upper end of the lamp post, wherein a lamp holder is also fixed at the upper end of the lamp post, and an LED bulb is arranged on the lamp holder; the inner ring is arranged inside a lampshade fixed at the upper end of a lamp pole at present, the inner ring is sleeved outside the lamp holder and tightly pressed on the lamp holder through a nut sleeve connected to the lamp holder through threads, therefore, when the lampshade needs to be cleaned due to dust deposition, an LED bulb installed on the lamp holder needs to be unscrewed at first, then the nut sleeve connected to the lamp holder through threads needs to be unscrewed, and the defects that the lampshade is inconvenient to disassemble and assemble exist.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the intelligent desk lamp with the lampshade convenient to disassemble and assemble and the control method thereof, the lampshade in the intelligent desk lamp can be conveniently disassembled, and the intelligent desk lamp can also be conveniently assembled on a lamp post, and has the advantage of convenience in disassembling and assembling the lampshade.

The invention discloses an intelligent desk lamp convenient for disassembling and assembling a lampshade, which comprises a lamp post, a base fixed at the lower end of the lamp post and the lampshade fixed at the upper end of the lamp post, wherein a lamp holder is also fixed at the upper end of the lamp post, an LED bulb is installed on the lamp holder, the lampshade comprises a framework and a cover body sleeved outside the framework and fixed with the framework, the framework comprises a first support ring positioned above and a second support ring positioned below, the first support ring and the second support ring are fixed through a plurality of connecting rods uniformly distributed in the circumferential direction, two ends of each connecting rod are respectively welded and fixed with the first support ring and the second support ring, the upper end of the cover body is fixed with the outer peripheral wall of the first support ring, and the lower end; the inboard of skeleton is provided with a plurality of spinal branch vaulting poles that are circumference evenly distributed, and the upper end of every spinal branch vaulting pole all is articulated with the bottom of first supporting ring, and the lower extreme of every spinal branch vaulting pole all is provided with inward bending, and welded fastening has the iron sheet on the lower terminal surface of bending, and the up end edge of lamp pole inlays and is equipped with the magnetic ring that is used for with iron sheet magnetic attraction.

The invention discloses an intelligent desk lamp convenient for disassembling and assembling a lampshade, wherein a lamp post comprises a first rod body, a second rod body and a rotating sleeve, the lower end of the first rod body is fixed with the upper end surface of a base, the upper end of the second rod body is fixed with a lamp holder, a magnetic ring is embedded on the upper end surface of the second rod body, an annular pipe body is integrally formed on the upper end surface of the first rod body, an annular step is formed on the upper end surface of the first rod body positioned outside the annular pipe body, the rotating sleeve is sleeved outside the annular pipe body and is rotatably connected with the annular pipe body, a thread groove is formed on the lower end surface of the second rod body, and the upper end of the annular pipe body is screwed into the thread groove and is abutted against the inner top of the; the LED lamp comprises a base, a circuit board, a light and color adjusting driving module and a power line, wherein the upper end surface of the annular step is embedded with a plurality of Hall sensors which are uniformly distributed in the circumferential direction; the lower end face of the rotating sleeve is embedded with a cylindrical magnet which is used for triggering the Hall sensor when the rotating sleeve rotates, and the distance from the axis of the magnet to the axis of the annular tube body is the same as the distance from the axis of the Hall sensor to the axis of the annular tube body; the power module and the dimming and toning driving module in the above contents are the existing modules in the market at present, and the control module is also the existing module in the dimming and toning system of the existing LED bulb, so the details are not described herein; by adopting the structure, the user can adjust the brightness of the desk lamp only by rotating the rotating sleeve clockwise and can adjust the color temperature of the desk lamp only by rotating the rotating sleeve anticlockwise.

According to the intelligent desk lamp with the conveniently-assembled and disassembled lampshade, the positioning structure which is used for positioning the rotating sleeve after the rotating sleeve rotates and the axis of the magnet is superposed with the axis of any one Hall sensor is arranged between the rotating sleeve and the second rod body; through the setting of location structure, at the in-process that rotates the rotating sleeve, as long as magnet rotates to can realize the location to the rotating sleeve after the position that corresponds with arbitrary one hall sensor, can avoid rotating the phenomenon that the free rotation appears under the non-human factor in the cover promptly.

The invention discloses an intelligent desk lamp convenient for dismounting a lampshade, wherein a positioning structure comprises a plurality of cylindrical magnetic blocks and a plurality of cylindrical iron blocks, the number of the cylindrical magnetic blocks is the same as that of Hall sensors, and the number of the cylindrical iron blocks is the same as that of the Hall sensors; the magnetic blocks are circumferentially and uniformly distributed and are embedded on the lower end face of the second rod body, the iron blocks are circumferentially and uniformly distributed and are embedded on the upper end face of the rotating sleeve, the iron blocks and the magnetic blocks are arranged in a one-to-one correspondence mode, and the axis of one iron block and the axis of one magnetic block are overlapped with the axis of one Hall sensor; after adopting this kind of structure, at the in-process that rotates the rotating sleeve, as long as magnet rotates the position back that corresponds with arbitrary one hall sensor, every magnetic path homoenergetic and the current vertical iron plate magnetism actuation that corresponds, so, can realize the circumference location to the rotating sleeve, can avoid rotating the phenomenon that the cover appears the free rotation under the non-artificial factor promptly.

The intelligent desk lamp with the conveniently-disassembled lampshade comprises six Hall sensors and six magnetic blocks and iron blocks.

The intelligent desk lamp with the conveniently disassembled and assembled lampshade comprises a rotating sleeve, wherein an annular caulking groove is formed in the inner peripheral wall of the lower end of the rotating sleeve, an annular conductive ring is embedded in the annular caulking groove, a pressing ring is embedded in the annular caulking groove below the annular conductive ring and abuts against the annular conductive ring, and the annular conductive ring and the pressing ring are tightly matched with the rotating sleeve; a through hole is formed in the side wall of the rotating sleeve, a touch sensing sheet is embedded in the outer wall of the rotating sleeve positioned at the outer end part of the through hole, a conductive spring is arranged in the through hole, and two ends of the conductive spring respectively abut against the touch sensing sheet and the annular conductive ring; the outer side wall of the annular pipe body is embedded with an elastic conductive needle, the movable end of the elastic conductive needle is abutted against the inner peripheral wall of the annular conductive ring, and the elastic conductive needle is electrically connected with the control module through a lead; the touch induction sheet is electrically connected with the control module through the conductive spring, the annular conductive ring, the elastic conductive needle and the lead; after the structure is adopted, the control module can light the LED bulb after the touch induction sheet is touched, and the control module can enable the LED bulb to be turned off after the touch induction sheet is touched again.

A control method of an intelligent desk lamp with a lampshade convenient to disassemble and assemble comprises the following steps:

A. when the desk lamp needs to be turned on, the touch induction sheet is touched by a finger, the control module can be triggered after the touch induction sheet is touched, and at the moment, the control module can light the LED bulb through the dimming and color mixing driving module;

B. when the brightness of the LED bulb needs to be adjusted, the rotating sleeve is rotated clockwise, the Hall sensors can be triggered one by the magnet in the clockwise direction, the control module can identify the brightness of the LED bulb needing to be adjusted at the moment according to the triggering sequence of the Hall sensors, then the control module changes the frequency of a signal output to the dimming and toning driving module according to the rotation of the rotating sleeve, in the process that the rotating sleeve continuously rotates clockwise, on the premise that the color temperature of the LED bulb is not changed, the control module controls the LED bulb to be gradually adjusted from the darkest state to the brightest state through the dimming and toning driving module, and after the LED bulb is adjusted to the brightest state, the brightest state can be gradually adjusted to the darkest state, and the process is circulated;

C. when the color temperature of the LED bulb needs to be adjusted, the rotating sleeve is rotated anticlockwise, the Hall sensors can be triggered one by the magnet in an anticlockwise direction, the control module can identify the color temperature of the LED bulb needing to be adjusted at the moment according to the triggering sequence of the Hall sensors, then the control module changes the frequency of a signal output to the dimming and toning driving module according to the rotation of the rotating sleeve, in the process that the rotating sleeve rotates anticlockwise continuously, on the premise that the brightness of the LED bulb is not changed, the control module controls the LED bulb to be gradually adjusted from a warm light state to a cold light state through the dimming and toning driving module, and after the LED bulb is adjusted to be in the cold light state, the cold light state can be gradually adjusted to the warm light state, and the process is repeated;

D. when the desk lamp needs to be closed, the touch induction sheet is touched by a finger, after the touch induction sheet is touched, the control module can be triggered again, and at the moment, the control module can close the LED bulb.

The lamp shade in the lamp can be conveniently disassembled and assembled on the lamp post, and the lamp shade has the advantages of convenient disassembly and assembly, namely, the lamp shade can be conveniently cleaned.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

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

FIG. 2 is a schematic view of a partial cross-sectional view of the assembled lamp cover, lamp base and LED bulb with the second rod

FIG. 3 is a schematic view of the present invention in partial cross-section;

FIG. 4 is an enlarged view of the structure at A in FIG. 3;

FIG. 5 is an enlarged view of the structure at B in FIG. 3;

fig. 6 is a schematic block diagram of the circuit of the present invention.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of the various embodiments of the present invention. It should be understood, however, that these implementation details are not to be interpreted as limiting the invention. That is, in some embodiments of the invention, such implementation details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to the first, the second, etc. in the present invention are only used for description purposes, do not particularly refer to an order or sequence, and do not limit the present invention, but only distinguish components or operations described in the same technical terms, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention discloses an intelligent desk lamp convenient for disassembling and assembling a lampshade, which comprises a lamp post 1, a base 2 fixed at the lower end of the lamp post 1 and the lampshade 3 fixed at the upper end of the lamp post 1, wherein a lamp holder 10 is also fixed at the upper end of the lamp post 1, an LED bulb 4 is installed on the lamp holder 10, the lampshade 3 comprises a framework 31 and a lampshade body 32 sleeved outside the framework 31 and fixed with the framework 31, the framework 31 comprises a first support ring 311 positioned above and a second support ring 312 positioned below, the first support ring 311 and the second support ring 312 are fixed through a plurality of connecting rods 313 uniformly distributed in the circumferential direction, two ends of each connecting rod 313 are respectively welded and fixed with the first support ring 311 and the second support ring 312, the upper end of the lampshade body 32 is fixed with the outer circumferential wall of the first support ring 311, and the lower end of the; a plurality of support rods 33 which are uniformly distributed in the circumferential direction are arranged on the inner side of the framework 31, the upper end of each support rod 33 is hinged with the bottom of the first support ring 311, an inward bend 331 is arranged at the lower end of each support rod 33, an iron sheet 34 is fixedly welded on the lower end face of the bend 331, and a magnetic ring 35 which is used for being magnetically attracted with the iron sheet 34 is embedded at the edge of the upper end face of the lamp post 1; the lampshade in the lamp can be conveniently disassembled and assembled on the lamp post, and the lamp has the advantages of convenient disassembly and assembly of the lampshade; when the lampshade needs to be disassembled, the framework is pulled upwards to enable the iron sheet to be separated from the magnetic ring, then the lower end of the supporting rod is rotated outwards, and the lampshade can be disassembled from the lamp post from bottom to top; when the lampshade is required to be assembled on the lamp post, the lower ends of the supporting rods are rotated inwards, and the iron sheets at the lower ends of the supporting rods are attracted to the magnetic ring in a magnetic manner.

The lamp post 1 comprises a first rod body 11, a second rod body 12 and a rotating sleeve 13, wherein the lower end of the first rod body 11 is fixed with the upper end face of the base 2, the upper end of the second rod body 12 is fixed with the lamp holder 10, a magnetic ring 35 is embedded on the upper end face of the second rod body 12, an annular tube body 111 is integrally formed on the upper end face of the first rod body 11, an annular step 112 is formed on the upper end face of the first rod body 11 positioned outside the annular tube body 111, the rotating sleeve 13 is sleeved outside the annular tube body 111 and is rotatably connected with the annular tube body 111, a thread groove 121 is formed on the lower end face of the second rod body 12, and the upper end of the annular tube body 111 is screwed into the thread groove 121 and is abutted against the inner top of the thread groove 121; the upper end face of the annular step 112 is embedded with a plurality of Hall sensors 5 which are uniformly distributed in the circumferential direction, the upper end faces of the Hall sensors 5 are flush with the upper end face of the annular step 112, a circuit board 6 is fixed inside the first rod body 11, the circuit board 6 is provided with a power module 61, a control module 62 and a dimming and toning driving module 63, the control module 62 and the dimming and toning driving module 63 are electrically connected with the power module 61, the dimming and toning driving module 63 and the Hall sensors 5 are electrically connected with the control module 62, the LED bulb 4 is electrically connected with the dimming and toning driving module 63 through a lamp holder, and a power line 611 of the power module 61 penetrates through the base 2 and then extends out of the base 2; a cylindrical magnet 7 which is used for triggering the Hall sensor 5 when the rotating sleeve 13 rotates is embedded on the lower end surface of the rotating sleeve 13, and the distance from the axis of the magnet 7 to the axis of the annular tube body 111 is the same as the distance from the axis of the Hall sensor 5 to the axis of the annular tube body 111; the power module and the dimming and toning driving module in the above contents are the existing modules in the market at present, and the control module is also the existing module in the dimming and toning system of the existing LED bulb, so the details are not described herein; by adopting the structure, the user can adjust the brightness of the desk lamp only by rotating the rotating sleeve clockwise and can adjust the color temperature of the desk lamp only by rotating the rotating sleeve anticlockwise.

A positioning structure which is used for positioning the rotating sleeve 13 after the rotating sleeve 13 rotates and the axis of the magnet 7 is superposed with the axis of any one Hall sensor is arranged between the rotating sleeve 13 and the second rod body 12; through the setting of location structure, at the in-process that rotates the rotating sleeve, as long as magnet rotates to can realize the location to the rotating sleeve after the position that corresponds with arbitrary one hall sensor, can avoid rotating the phenomenon that the free rotation appears under the non-human factor in the cover promptly.

The positioning structure comprises a plurality of cylindrical magnetic blocks 81 with the same number as the Hall sensor 5 and a plurality of cylindrical iron blocks 82 with the same number as the Hall sensor 5; the plurality of magnetic blocks 81 are circumferentially and uniformly embedded on the lower end face of the second rod body 12, the plurality of iron blocks 82 are circumferentially and uniformly embedded on the upper end face of the rotating sleeve 13, the plurality of iron blocks 82 and the plurality of magnetic blocks 81 are arranged in a one-to-one correspondence manner, and the axis of one iron block 82 and the axis of one magnetic block 81 are overlapped with the axis of one Hall sensor 5; after adopting this kind of structure, at the in-process that rotates the rotating sleeve, as long as magnet rotates the position back that corresponds with arbitrary one hall sensor, every magnetic path homoenergetic and the current vertical iron plate magnetism actuation that corresponds, so, can realize the circumference location to the rotating sleeve, can avoid rotating the phenomenon that the cover appears the free rotation under the non-artificial factor promptly.

The number of the hall sensors 5 is six, and the number of the magnetic blocks 81 and the number of the iron blocks 82 are also six.

An annular embedding groove 131 is formed in the inner peripheral wall of the lower end of the rotating sleeve 13, an annular conductive ring 91 is embedded in the annular embedding groove 131, a pressing ring 92 is embedded in the annular embedding groove 131 below the annular conductive ring 91, the pressing ring 92 abuts against the annular conductive ring 91, and the annular conductive ring 91 and the pressing ring 92 are tightly matched with the rotating sleeve 13; a through hole 132 is formed in the side wall of the rotating sleeve 13, a touch sensing sheet 93 is embedded in the outer wall of the rotating sleeve 13 at the outer end of the through hole 132, a conductive spring 94 is arranged in the through hole 132, and two ends of the conductive spring 94 are respectively abutted against the touch sensing sheet 93 and the annular conductive ring 91; an elastic conductive needle 95 is embedded on the outer side wall of the annular tube body 111, the movable end of the elastic conductive needle 95 is abutted against the inner peripheral wall of the annular conductive ring 91, and the elastic conductive needle 95 is electrically connected with the control module 62 through a lead 96; the touch sensing sheet 93 is electrically connected with the control module 62 through a conductive spring 94, an annular conductive ring 91, an elastic conductive needle 95 and a lead 96; after the structure is adopted, the control module can light the LED bulb after the touch induction sheet is touched, and the control module can enable the LED bulb to be turned off after the touch induction sheet is touched again.

B. when the brightness of the LED bulb needs to be adjusted, the rotating sleeve is rotated clockwise, the Hall sensors can be triggered one by the magnet in the clockwise direction, the control module can identify the brightness of the LED bulb needing to be adjusted at the moment according to the triggering sequence of the Hall sensors, then the control module changes the frequency of a signal output to the dimming and color-mixing driving module according to the rotation of the rotating sleeve, in the process that the rotating sleeve continuously rotates clockwise, the control module can keep the luminous color temperature of the LED bulb unchanged in the process of adjusting the luminous brightness of the LED bulb on the premise of not changing the color temperature of the LED bulb, namely, the color temperature memory function is realized, the control module controls the LED bulb to be gradually adjusted from the darkest state to the brightest state through the dimming and color-mixing driving module, and after the LED bulb is adjusted to the brightest state, the control module can be gradually adjusted from the brightest state to the darkest state, the circulation is carried out;

C. when the color temperature of the LED bulb needs to be adjusted, the rotating sleeve is rotated anticlockwise, the Hall sensors can be triggered one by the magnet in an anticlockwise direction, the control module can identify the color temperature of the LED bulb needing to be adjusted at the moment according to the triggering sequence of the Hall sensors, then the control module changes the frequency of a signal output to the dimming and toning driving module according to the rotation of the rotating sleeve, in the process that the rotating sleeve rotates anticlockwise continuously, the control module can keep the luminance of the LED bulb unchanged in the process of adjusting the luminous color temperature of the LED bulb on the premise of not changing the luminance of the LED bulb, namely, the control module has a luminance memory function, controls the LED bulb to be gradually adjusted from a warm light state to a cold light state through the dimming and toning driving module, and can be gradually adjusted from the cold light state to the warm light state after the LED bulb is adjusted to the cold light state, the circulation is carried out;

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and alterations to this invention will become apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a make things convenient for intelligent desk lamp of lamp shade dismouting, includes lamp pole (1), fixes base (2) at lamp pole (1) lower extreme and fixes lamp shade (3) in lamp pole (1) upper end, the upper end of lamp pole (1) still is fixed with lamp stand (10), install LED bulb (4), its characterized in that on lamp stand (10): the lampshade (3) comprises a framework (31) and a cover body (32) which is sleeved outside the framework (31) and fixed with the framework (31), wherein the framework (31) comprises a first support ring (311) positioned above and a second support ring (312) positioned below, the first support ring (311) and the second support ring (312) are fixed through a plurality of connecting rods (313) which are uniformly distributed in the circumferential direction, two ends of each connecting rod (313) are respectively welded and fixed with the first support ring (311) and the second support ring (312), the upper end of the cover body (32) is fixed with the peripheral wall of the first support ring (311), and the lower end of the cover body (32) is fixed with the peripheral wall of the second support ring (312); the lamp post is characterized in that a plurality of supporting rods (33) which are uniformly distributed in the circumferential direction are arranged on the inner side of the framework (31), the upper end of each supporting rod (33) is hinged to the bottom of the first supporting ring (311), the lower end of each supporting rod (33) is provided with an inward bend (331), an iron sheet (34) is fixedly welded on the lower end face of the bend (331), and a magnetic ring (35) which is used for being magnetically attracted with the iron sheet (34) is embedded in the edge of the upper end face of the lamp post (1).

2. The intelligent desk lamp with the conveniently detached lampshade as claimed in claim 1, wherein the lamp post (1) comprises a first rod body (11), a second rod body (12) and a rotating sleeve (13), the lower end of the first rod body (11) is fixed with the upper end surface of the base (2), the upper end of the second rod body (12) is fixed with the lamp holder (10), the magnetic ring (35) is embedded on the upper end surface of the second rod body (12), the upper end surface of the first rod body (11) is integrally formed with an annular pipe body (111), an annular step (112) is formed on the upper end surface of the first rod body (11) positioned outside the annular pipe body (111), the rotating sleeve (13) is sleeved outside the annular pipe body (111) and is rotationally connected with the annular pipe body (111), a thread groove (121) is formed in the lower end face of the second rod body (12), and the upper end of the annular pipe body (111) is screwed into the thread groove (121) and is tightly abutted to the inner top of the thread groove (121); a plurality of Hall sensors (5) which are uniformly distributed in the circumferential direction are embedded on the upper end surface of the annular step (112), the upper end surface of the Hall sensor (5) is flush with the upper end surface of the annular step (112), a circuit board (6) is fixed inside the first rod body (11), a power module (61), a control module (62) and a dimming and toning driving module (63) are installed on the circuit board (6), the control module (62) and the dimming and toning driving module (63) are both electrically connected with the power supply module (61), the dimming and toning driving module (63) and the plurality of Hall sensors (5) are electrically connected with the control module (62), the LED bulb (4) is electrically connected with the dimming and toning driving module (63) through a lamp holder, the power line (611) of the power module (61) penetrates through the base (2) and then extends out of the base (2); the lower end face of the rotating sleeve (13) is embedded with a cylindrical magnet (7) which is used for triggering the Hall sensor (5) when the rotating sleeve (13) rotates, and the distance from the axis of the magnet (7) to the axis of the annular tube body (111) is the same as the distance from the axis of the Hall sensor (5) to the axis of the annular tube body (111).

3. The intelligent desk lamp with the conveniently-disassembled lampshade as claimed in claim 2, wherein a positioning structure which is used for positioning the rotating sleeve (13) after the rotating sleeve (13) rotates and the axis of the magnet (7) is overlapped with the axis of any one Hall sensor is arranged between the rotating sleeve (13) and the second rod body (12).

4. The intelligent desk lamp convenient for the disassembly and assembly of the lampshade as claimed in claim 3, wherein the positioning structure comprises a plurality of cylindrical magnetic blocks (81) with the same number as the Hall sensor (5) and a plurality of cylindrical iron blocks (82) with the same number as the Hall sensor (5); the magnetic blocks (81) are circumferentially and uniformly embedded on the lower end face of the second rod body (12), the iron blocks (82) are circumferentially and uniformly embedded on the upper end face of the rotating sleeve (13), the iron blocks (82) and the magnetic blocks (81) are arranged in a one-to-one correspondence mode, and the axis of one iron block (82) and the axis of one magnetic block (81) are overlapped with the axis of one Hall sensor (5).

5. The intelligent desk lamp with the conveniently-disassembled lampshade as claimed in claim 4, wherein the number of the Hall sensors (5) is six, and the number of the magnetic blocks (81) and the number of the iron blocks (82) are also six.

6. The intelligent desk lamp with the conveniently-assembled and disassembled lampshade as claimed in claim 2, wherein an annular caulking groove (131) is formed on the inner peripheral wall of the lower end of the rotating sleeve (13), an annular conductive ring (91) is embedded in the annular caulking groove (131), a pressing ring (92) is embedded in the annular caulking groove (131) below the annular conductive ring (91), the pressing ring (92) abuts against the annular conductive ring (91), and the annular conductive ring (91) and the pressing ring (92) are tightly matched with the rotating sleeve (13); a through hole (132) is formed in the side wall of the rotating sleeve (13), a touch sensing sheet (93) is embedded in the outer wall of the rotating sleeve (13) positioned at the outer end of the through hole (132), a conductive spring (94) is arranged in the through hole (132), and two ends of the conductive spring (94) are respectively abutted against the touch sensing sheet (93) and the annular conductive ring (91); an elastic conductive needle (95) is embedded on the outer side wall of the annular tube body (111), the movable end of the elastic conductive needle (95) is abutted against the inner peripheral wall of the annular conductive ring (91), and the elastic conductive needle (95) is electrically connected with the control module (62) through a lead (96); the touch sensing sheet (93) is electrically connected with the control module (62) through a conductive spring (94), an annular conductive ring (91), an elastic conductive needle (95) and a lead (96).

7. The control method of the intelligent desk lamp with the lampshade convenient to disassemble and assemble as claimed in claim 6, characterized by comprising the following steps: