CN110701509A

CN110701509A - Multi-direction rotatory LED table lamp

Info

Publication number: CN110701509A
Application number: CN201911027243.3A
Authority: CN
Inventors: 张金露
Original assignee: Wuhan Bell Code Technology Co Ltd
Current assignee: Wuhan Bell Code Technology Co Ltd
Priority date: 2019-10-27
Filing date: 2019-10-27
Publication date: 2020-01-17

Abstract

The invention discloses a multi-direction rotating LED table lamp which comprises a lamp holder, wherein plug wires are arranged on the lamp holder, a rotating groove is formed in the upper end face of the lamp holder in a penetrating mode, a rotating seat is arranged in the rotating groove and is connected in the rotating groove in a rotating mode, a sealing plate is fixedly connected in the rotating groove and is located below the rotating seat, two placing holes are symmetrically formed in the side wall of the rotating seat, positioning mechanisms are arranged in the two placing holes, a connecting hole is formed in the upper end face of the rotating seat, a rotating mechanism is connected in the connecting hole, a third lamp pole is connected to the rotating mechanism, the other end of the third lamp pole is connected with a second lamp pole through another rotating mechanism, the other end of the second lamp pole is connected with a first lamp pole through another. The lamp post rotating seat can flexibly rotate, the transverse and flexible adjustment of the illumination direction can be realized, and the lamp posts are connected through the rotating mechanism and can flexibly rotate with each other, so that the illumination direction can be adjusted, and the lamp post rotating seat is convenient to rotate and convenient and fast to adjust.

Description

Multi-direction rotatory LED table lamp

Technical Field

The invention relates to the technical field of LED table lamps, in particular to an LED table lamp capable of rotating in multiple directions.

Background

The desk lamp is a lighting lamp which is most used at present, is small and exquisite, is mainly placed on a writing desk or a dining table for lighting, and has a relatively small and concentrated light irradiation range. The LED lighting is also called solid-state lighting, is used as the third generation lighting technology after incandescent lamps and fluorescent lamps, and has the characteristics of energy conservation, environmental protection, safety and reliability.

At present, the existing desk lamps mainly comprise bedside desk lamps and desktop desk lamps, the two desk lamps have different purposes, but have basically the same structure, and both desk lamps adopt fixed structures. Like this, fixed knot constructs can not realize angle modulation, can not carry out multi-directional rotation, is difficult to freely adjust illumination direction and angle, uses convenient enough, and the suitability is relatively poor.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a multidirectional-rotation LED table lamp.

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

the utility model provides a multi-direction rotatory LED table lamp, includes the lamp stand, be equipped with the plug wire on the lamp stand, the lamp stand up end runs through and is equipped with the rotation groove, it rotates the seat to rotate the inslot, and rotates the seat and rotate and connect in rotating the inslot, rotate inslot fixedly connected with shrouding, and the shrouding is located and rotate the seat below, rotate and seted up two on the lateral wall of seat and place the hole, two it all is equipped with positioning mechanism to place downthehole, rotate the seat up end and seted up the connecting hole, the connecting hole in-connection has a rotary mechanism, be connected with the third lamp pole on the rotary mechanism, the other end of third lamp pole connects the second lamp pole through another rotary mechanism, the other end of second lamp pole connects first lamp pole through still rotary mechanism, install the.

Preferably, the positioning mechanism comprises a clamping block arranged in the placing hole, the clamping block is in sliding connection with the inner wall of the placing hole, a first spring is fixedly connected to one end of the clamping block, the other end of the first spring abuts against the inner wall of the placing hole, a plurality of clamping grooves are formed in the inner wall of the rotating groove at equal intervals along the circumferential direction of the inner wall of the rotating groove, and one end, far away from the first spring, of the clamping block abuts against the inside of the clamping grooves.

Preferably, one end of the clamping block, which is far away from the first spring, is of an arc-shaped surface structure, and the clamping groove is correspondingly an arc-shaped groove.

Preferably, the rotating mechanism comprises a U-shaped block, a connecting block is arranged on the inner side of the U-shaped block, a connecting screw rod is fixedly connected to the bottom of the U-shaped block and the top of the connecting block, a rotating shaft penetrates through the connecting block and is fixedly connected with the connecting block, two ends of the rotating shaft are rotatably connected to the inner wall of the U-shaped block, a mounting groove penetrates through the rotating shaft, a resisting rod penetrates through one side wall of the U-shaped block and is transversely and slidably connected with the U-shaped block, the cross section of the resisting rod is of a rectangular structure, one end of the resisting rod extends into the mounting groove and is rotatably connected with the rotating shaft, a circular plate is fixedly connected to one end of the resisting rod, which is located in the mounting groove, the circular plate is rotatably connected with the rotating shaft, a third spring is fixedly connected to one end, which is far away from the resisting rod, and one end, which is far away from the circular plate, is, the support pole is located the movable sleeve on the lateral wall of mounting groove and is equipped with solid fixed ring, gu fixed ring fixed connection is on the inner wall of mounting groove, gu fixed ring has first latch along its circumference equipartition on being close to a lateral wall of plectane, the plectane be close to on solid fixed ring's the lateral wall along its circumference equipartition have with first latch matched with second latch.

Preferably, the end parts of the first lamp pole, the second lamp pole and the third lamp pole are respectively provided with a thread groove which can be connected with the rotating mechanism, and the thread grooves are matched with the corresponding connecting screw rods.

Preferably, the abutting rod and the circular plate are integrally formed.

Preferably, the side wall of the U-shaped block is fixedly connected with a rubber film corresponding to the position of the abutting rod, and the rubber film covers the outer side of the abutting rod.

Preferably, the rotating seat and the rotating groove are in a T-shaped structure matched with each other.

Preferably, the bottom of the lamp holder is provided with a sucker.

The invention has the beneficial effects that:

through setting up the rotation seat, rotate groove, positioning mechanism, when the level orientation that needs the direct regulation illumination, the direct rotation rotate the seat can, because the terminal cambered surface of fixture block sets up, consequently, the rotatory seat fixture block that rotates receives to support to press the withdrawal to place the hole, rotates along with rotating the seat when, the fixture block meets next draw-in groove, the elasticity of first spring is used in making the fixture block support the draw-in groove on the fixture block, can be fixed rotating the seat location, can transversely adjust the direction of illumination in a flexible way.

Through setting up rotary mechanism, can make first lamp pole, the second lamp pole, the third lamp pole can rotate in a flexible way each other, and then adjust the direction of illumination, when needing to rotate, press the rubber membrane and support and press the pole, make and support the pole and remove in the mounting groove, can make first latch and second latch separation, at this moment, fixed ring and plectane are no longer spacing each other, make the pivot can free rotation, rotate the connecting block and can adjust the connecting block direction, and then drive the lamp pole and rotate, change its direction, change the direction of illumination, loosen and support the pole, the third spring acts on the plectane, and then make second latch and first latch interlock again, and then fix the connecting block, and then keep the lamp pole state.

Drawings

Fig. 1 is a schematic structural diagram of a multidirectional rotating LED table lamp according to the present invention;

fig. 2 is a schematic structural diagram of a rotating base of the multi-direction rotating LED table lamp according to the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

fig. 4 is a schematic structural diagram of a rotation mechanism of the multi-direction rotation LED table lamp according to the present invention;

FIG. 5 is a schematic side view of a support rod, a circular plate and a second latch of the multi-directional rotating LED table lamp according to the present invention;

FIG. 6 is a schematic front view of a rod, a circular plate and a second latch of the multi-directional rotating LED table lamp according to the present invention;

FIG. 7 is a schematic structural diagram of an illumination mechanism of a multidirectional rotation LED table lamp according to the present invention; .

In the figure: the LED lamp comprises a lamp holder 1, a plug wire 2, a sucking disc 3, a rotating groove 4, a sealing plate 5, a rotating seat 6, an LED lamp body 7, a first lamp pole 8, a second lamp pole 9, a third lamp pole 10, a rotating mechanism 11, a connecting hole 12, a placing hole 13, a first spring 14, a clamping block 15, a clamping groove 16, a rotating sleeve 17, a fixing plate 18, a first sleeve plate 19, a second spring 20, a second sleeve plate 21, a screw cap 22, a U-shaped block 23, a threaded groove 24, a connecting block 25, a rubber film 26, a resisting rod 27, a fixing ring 28, a first clamping tooth 29, a connecting screw 30, a second clamping tooth 31, a circular plate 32, a third spring 33, a mounting groove 34 and a rotating shaft 35.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-6, a multi-direction rotating LED desk lamp comprises a lamp holder 1, wherein a plug wire 2 is arranged on the lamp holder 1, a rotating slot 4 is formed through the upper end surface of the lamp holder 1, a rotating base 6 is arranged in the rotating slot 4, the rotating base 6 is rotatably connected in the rotating slot 4, a sealing plate 5 is fixedly connected in the rotating slot 4, the sealing plate 5 is located below the rotating base 6, two placing holes 13 are symmetrically formed in the side wall of the rotating base 6, positioning mechanisms are arranged in the two placing holes 13, a connecting hole 12 is formed in the upper end surface of the rotating base 6, a rotating mechanism 11 is connected in the connecting hole 12, a third lamp post 10 is connected on the rotating mechanism 11, the other end of the third lamp post 10 is connected with a second lamp post 9 through another rotating mechanism, the other end of the second lamp post 9 is connected with a first lamp post 8 through another rotating mechanism, and the first lamp post 8 is provided with an LED lamp body 7.

In this embodiment, the positioning mechanism includes a clamping block 15 disposed in the placing hole 13, and the clamping block 15 is slidably connected to the inner wall of the placing hole 13, one end of the clamping block 15 is fixedly connected to a first spring 14, the other end of the first spring 14 abuts against the inner wall of the placing hole 13, a plurality of clamping grooves 16 are disposed on the inner wall of the rotating groove 4 at equal intervals along the circumferential direction of the inner wall, and one end of the clamping block 15, which is far away from the first spring 14, abuts against the clamping grooves 16. One end of the clamping block 15, which is far away from the first spring 14, is of an arc-shaped structure, and the clamping groove 16 is correspondingly an arc-shaped groove.

In this embodiment, the rotating mechanism includes a U-shaped block 23, a connecting block 25 is disposed on an inner side of the U-shaped block 23, a connecting screw 30 is fixedly connected between a bottom of the U-shaped block 23 and a top of the connecting block 25, a rotating shaft 35 penetrates through the connecting block 25, the rotating shaft 35 is fixedly connected with the connecting block 25, two ends of the rotating shaft 35 are rotatably connected to an inner wall of the U-shaped block 23, an installation groove 34 penetrates through the rotating shaft 35, a resisting rod 27 penetrates through a side wall of the U-shaped block 23, the resisting rod 27 is transversely slidably connected with the U-shaped block 23, a cross section of the resisting rod 27 is a rectangular structure, one end of the resisting rod 27 extends into the installation groove 34, the resisting rod 27 is rotatably connected with the rotating shaft 35, a circular plate 32 is fixedly connected to one end of the resisting rod 27 located in the installation groove 34, the circular plate 32 is rotatably connected with the rotating shaft 35, and a third spring 33 is fixedly connected to one end, and the one end that the plectane 32 was kept away from to third spring 33 offsets with the inner wall of another lateral wall of U type piece 23, it is equipped with solid fixed ring 28 to support movable sleeve on the lateral wall that pole 27 is located mounting groove 34, gu fixed ring 28 fixed connection is on the inner wall of mounting groove 34, gu fixed ring 28 is close to on the lateral wall of plectane 32 along its circumference equipartition have first latch 29, plectane 32 be close to on the lateral wall of gu fixed ring 28 along its circumference equipartition have with first latch 29 matched with second latch 31. The end parts of the first lamp pole 8, the second lamp pole 9 and the third lamp pole 10 are respectively provided with a thread groove 24 which can be connected with the rotating mechanism, and the thread grooves 24 are matched with the corresponding connecting screw rods 30.

The rod 27 and the circular plate 32 are integrally formed, so that the structure is more firm and durable. The rubber membrane 26 corresponding to the position of the abutting rod 27 is fixedly connected to the side wall of the U-shaped block 23, the rubber membrane 26 covers the outside of the abutting rod 27, and the additionally arranged rubber membrane 26 can effectively protect internal parts on one hand and can also protect fingers of people on the other hand.

The rotating seat 6 and the rotating groove 4 are of T-shaped structures matched with each other. The bottom of the lamp holder 1 is provided with a sucker 3 which plays a role in stable adsorption.

When this implementation uses, when the level that needs the direct regulation illumination moves towards, direct rotation rotate the seat 6 can, because the terminal cambered surface of fixture block 15 sets up, consequently, rotatory seat 6 fixture block 15 that rotates receives to support to press the withdrawal to place hole 13, when rotating along with rotating seat 6, fixture block 15 meets next draw-in groove 16 time, the elasticity of first spring 14 is used in making fixture block 15 support the draw-in groove 16 on fixture block 15, can be fixed with rotating 6 location of seat, can transversely adjust the direction of illumination in a flexible way. Through setting up rotary mechanism, can make first lamp pole 8, second lamp pole 9, third lamp pole 10 each other can rotate in a flexible way, and then adjust the illumination direction, when needing to rotate, press rubber membrane 26 and support and press pole 27, make and support pole 27 and remove in mounting groove 34, can make first latch 29 and second latch 31 separation, at this moment, fixed ring 28 and plectane 32 are no longer spacing each other, make pivot 35 can rotate freely, rotate connecting block 25 and can adjust connecting block 25 direction, and then drive the lamp pole and rotate, change its direction, change the illumination direction, loosen and support pole 27, third spring 33 acts on plectane 32, and then make second latch 31 and first latch 29 interlock again, and then fix connecting block 25, and then keep the lamp pole state.

Example 2

Referring to fig. 1-7, another multi-direction rotating LED desk lamp includes a lamp holder 1, a plug wire 2 is disposed on the lamp holder 1, a rotating slot 4 is formed through an upper end surface of the lamp holder 1, a rotating base 6 is disposed in the rotating slot 4, the rotating base 6 is rotatably connected in the rotating slot 4, a sealing plate 5 is fixedly connected in the rotating slot 4, the sealing plate 5 is located below the rotating base 6, two placing holes 13 are symmetrically formed in a side wall of the rotating base 6, positioning mechanisms are disposed in the two placing holes 13, a connecting hole 12 is formed in the upper end surface of the rotating base 6, a rotating mechanism 11 is connected in the connecting hole 12, a third lamp post 10 is connected to the rotating mechanism 11, the other end of the third lamp post 10 is connected to a second lamp post 9 through another rotating mechanism, the other end of the second lamp post 9 is connected to a first lamp post 8 through another rotating mechanism.

In this embodiment, positioning mechanism is including setting up fixture block 15 placing in the hole 13, and fixture block 15 with place hole 13 inner wall sliding connection, the first spring 14 of one end fixedly connected with of fixture block 15, the other end of first spring 14 offsets with placing hole 13 inner wall, be equipped with a plurality of draw-in grooves 16 along its circumference equidistant on the inner wall of rotation groove 4, the one end that first spring 14 was kept away from to fixture block 15 is supported in draw-in groove 16, and the one end that first spring 14 was kept away from to fixture block 15 is ARC structure, draw-in groove 16 corresponds to be the arc wall.

In this embodiment, the rotating mechanism includes a U-shaped block 23, a connecting block 25 is disposed inside the U-shaped block 23, a connecting screw 30 is fixedly connected between the bottom of the U-shaped block 23 and the top of the connecting block 25, a rotating shaft 35 penetrates through the connecting block 25, the rotating shaft 35 is fixedly connected with the connecting block 25, both ends of the rotating shaft 35 are rotatably connected to the inner wall of the U-shaped block 23, an installation groove 34 penetrates through the rotating shaft 35, a resisting rod 27 penetrates through one side wall of the U-shaped block 23, the resisting rod 27 is transversely slidably connected with the U-shaped block 23, the cross section of the resisting rod 27 is a rectangular structure, one end of the resisting rod 27 extends into the installation groove 34, the resisting rod 27 is rotatably connected with the rotating shaft 35, a circular plate 32 is fixedly connected to one end of the resisting rod 27, the circular plate 32 is rotatably connected with the rotating shaft 35, a third spring 33 is fixedly connected to one end of the circular plate 32 far away from the resisting rod 27, and one end of the, the side wall of the abutting rod 27 in the mounting groove 34 is movably sleeved with a fixing ring 28, the fixing ring 28 is fixedly connected to the inner wall of the mounting groove 34, a side wall of the fixing ring 28, which is close to the circular plate 32, is uniformly provided with first latch teeth 29 along the circumferential direction, and a side wall of the circular plate 32, which is close to the fixing ring 28, is uniformly provided with second latch teeth 31 matched with the first latch teeth 29 along the circumferential direction. The end parts of the first lamp pole 8, the second lamp pole 9 and the third lamp pole 10 are respectively provided with a thread groove 24 which can be connected with the rotating mechanism, and the thread grooves 24 are matched with the corresponding connecting screw rods 30. The resisting rod 27 and the circular plate 32 are integrally formed, so that the structure is more firm and durable. The rubber membrane 26 corresponding to the position of the abutting rod 27 is fixedly connected to the side wall of the U-shaped block 23, the rubber membrane 26 covers the outside of the abutting rod 27, and the additionally arranged rubber membrane 26 can effectively protect internal parts on one hand and can also protect fingers of people on the other hand.

In this embodiment, the lighting mechanism includes two LED lamp bodies 7, the rotating sleeves 17 are fixedly connected to the side walls of the two LED lamp bodies 7, the two rotating sleeves 17 are all sleeved on the first lamp post 8, the fixing piece 18 is fixedly sleeved on the first lamp post 8, the end screw thread of the first lamp post 8 is connected with the nut 22, the first lamp post 8 is provided with two fastening structures, and the two fastening structures are disposed on two sides of the two rotating sleeves 17. The fastening structure comprises a first sleeve piece 19 and a second sleeve piece 21 which are sleeved on the first lamp post 8, a second spring 20 is arranged between the first sleeve piece 19 and the second sleeve piece 21, the second spring 20 is sleeved on the first lamp post 8, two ends of the second spring 20 are fixedly connected to the first sleeve piece 19 and the second sleeve piece 21 respectively, the first sleeve piece 19 and the second sleeve piece 21 are made of rubber and plastic materials, anti-slip grains are arranged on the surfaces of the first sleeve piece and the second sleeve piece, sleeve pieces are also arranged between the two rotating sleeves 17, the elastic force generated by the second spring 20 acts on the first sleeve piece 19 and the second sleeve piece 21, pressure is applied to the rotating sleeves 17, the sleeve pieces are made of rubber and plastic materials, friction force is large, the rotating sleeves 17 can be effectively fixed, the orientation of the LED lamp body 7 is kept, rotation is convenient and adjustment is convenient.

The rotating seat 6 and the rotating groove 4 are of T-shaped structures which are matched with each other. The bottom of the lamp holder 1 is provided with a sucker 3 which plays a role in stable adsorption.

When this implementation uses, when the level that needs the direct regulation illumination moves towards, direct rotation rotate the seat 6 can, because the terminal cambered surface of fixture block 15 sets up, consequently, rotatory seat 6 fixture block 15 that rotates receives to support to press the withdrawal to place hole 13, when rotating along with rotating seat 6, fixture block 15 meets next draw-in groove 16 time, the elasticity of first spring 14 is used in making fixture block 15 support the draw-in groove 16 on fixture block 15, can be fixed with rotating 6 location of seat, can transversely adjust the direction of illumination in a flexible way. Through setting up rotary mechanism, can make first lamp pole 8, second lamp pole 9, third lamp pole 10 each other can rotate in a flexible way, and then adjust the illumination direction, when needing to rotate, press rubber membrane 26 and support and press pole 27, make and support pole 27 and remove in mounting groove 34, can make first latch 29 and second latch 31 separation, at this moment, fixed ring 28 and plectane 32 are no longer spacing each other, make pivot 35 can rotate freely, rotate connecting block 25 and can adjust connecting block 25 direction, and then drive the lamp pole and rotate, change its direction, change the illumination direction, loosen and support pole 27, third spring 33 acts on plectane 32, and then make second latch 31 and first latch 29 interlock again, and then fix connecting block 25, and then keep the lamp pole state. But direct rotation LED lamp body 7 and then adjust the LED lamp body 7 direction of illumination, through setting up first nest of pieces 19, second nest of pieces 21, second spring 20, the elasticity effect that produces through second spring 20 is on first nest of pieces 19, second nest of pieces 21, and then to changeing cover 17 and exert pressure, and the nest of pieces is the rubber and plastic material, frictional force is big, can effectively will change cover 17 fixed, and then keep the orientation of LED lamp body 7, it is rotatory convenient, it is convenient to adjust.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical scope of the present invention and the equivalent alternatives or modifications according to the technical solution and the inventive concept of the present invention within the technical scope of the present invention.

Claims

1. The multi-direction rotating LED table lamp comprises a lamp holder (1) and is characterized in that a plug wire (2) is arranged on the lamp holder (1), a rotating groove (4) penetrates through the upper end face of the lamp holder (1), a rotating seat (6) is arranged in the rotating groove (4), the rotating seat (6) is rotatably connected in the rotating groove (4), a sealing plate (5) is fixedly connected in the rotating groove (4), the sealing plate (5) is located below the rotating seat (6), two placing holes (13) are symmetrically formed in the side wall of the rotating seat (6), a positioning mechanism is arranged in each placing hole (13), a connecting hole (12) is formed in the upper end face of the rotating seat (6), a rotating mechanism is connected in the connecting hole (12), a third lamp post (10) is connected on the rotating mechanism, the other end of the third lamp post (10) is connected with a second lamp post (9) through another rotating mechanism, the other end of the second lamp pole (9) is connected with a first lamp pole (8) through another rotating mechanism, and an LED lamp body (7) is installed on the first lamp pole (8).

2. The multidirectional-rotation LED table lamp according to claim 1, wherein the positioning mechanism comprises a clamping block (15) arranged in the placing hole (13), the clamping block (15) is slidably connected with the inner wall of the placing hole (13), a first spring (14) is fixedly connected to one end of the clamping block (15), the other end of the first spring (14) abuts against the inner wall of the placing hole (13), a plurality of clamping grooves (16) are formed in the inner wall of the rotating groove (4) at equal intervals along the circumferential direction of the rotating groove, and one end, far away from the first spring (14), of the clamping block (15) abuts against the clamping grooves (16).

3. The multidirectional rotating LED desk lamp as claimed in claim 2, wherein one end of the clamping block (15) far away from the first spring (14) is of an arc-shaped structure, and the clamping groove (16) is correspondingly of an arc-shaped groove.

4. The multidirectional rotating LED table lamp according to claim 1, wherein the rotating mechanism comprises a U-shaped block (23), a connecting block (25) is arranged on the inner side of the U-shaped block (23), a connecting screw rod (30) is fixedly connected to the bottom of the U-shaped block (23) and the top of the connecting block (25), a rotating shaft (35) penetrates through the connecting block (25), the rotating shaft (35) is fixedly connected with the connecting block (25), two ends of the rotating shaft (35) are rotatably connected to the inner wall of the U-shaped block (23), a mounting groove (34) penetrates through the rotating shaft (35), a resisting rod (27) penetrates through one side wall of the U-shaped block (23), the resisting rod (27) is transversely slidably connected with the U-shaped block (23), the cross section of the resisting rod (27) is of a rectangular structure, and one end of the resisting rod (27) extends into the mounting groove (34), and the resisting rod (27) is rotationally connected with the rotating shaft (35), one end of the resisting rod (27) positioned in the mounting groove (34) is fixedly connected with a circular plate (32), the circular plate (32) is rotationally connected with the rotating shaft (35), one end of the circular plate (32) far away from the abutting rod (27) is fixedly connected with a third spring (33), and one end of the third spring (33) far away from the circular plate (32) is pressed against the inner wall of the other side wall of the U-shaped block (23), the side wall of the support rod (27) in the mounting groove (34) is movably sleeved with a fixing ring (28), the fixing ring (28) is fixedly connected on the inner wall of the mounting groove (34), one side wall of the fixing ring (28) close to the circular plate (32) is uniformly provided with first clamping teeth (29) along the circumferential direction, and a second latch (31) matched with the first latch (29) is uniformly distributed on one side wall of the circular plate (32) close to the fixing ring (28) along the circumferential direction of the circular plate.

5. The multidirectional-rotation LED desk lamp as claimed in claim 4, wherein the ends of the first lamp pole (8), the second lamp pole (9) and the third lamp pole (10) are provided with threaded grooves (24) capable of being connected with a rotation mechanism, and the threaded grooves (24) are matched with corresponding connecting screw rods (30).

6. A multidirectional rotary LED desk lamp as claimed in claim 4, wherein the striking rod (27) is integrally formed with the circular plate (32).

7. The multidirectional-rotation LED table lamp as claimed in claim 4, wherein a rubber film (26) corresponding to the position of the abutting rod (27) is fixedly connected to a side wall of the U-shaped block (23), and the rubber film (26) covers the outside of the abutting rod (27).

8. A multidirectional rotation LED desk lamp as claimed in claim 1, wherein the rotation base (6) and the rotation slot (4) are T-shaped structures which are engaged with each other.

9. A multidirectional rotation LED desk lamp as claimed in claim 1, wherein the bottom of the lamp base (1) is provided with a sucker (3).