CN216643895U - Double-rod desk lamp structure - Google Patents

Abstract

The utility model discloses a double-rod desk lamp structure which comprises a base assembly, a lamp post assembly arranged on the base assembly and a lamp shade assembly fixed on the lamp post assembly, wherein the lamp post assembly comprises a bottom pipe body and a top pipe body, the top end of the bottom pipe body is connected with the inner side end of the top pipe body through a movable assembly, the movable assembly comprises an adjustable movable joint, the top end of the adjustable movable joint is fixedly provided with a circular ring body, an adjustable joint cylindrical seat is further arranged, the side surface of the adjustable joint cylindrical seat is provided with an arc-shaped adjusting groove, and the bottom end of the adjustable movable joint is fixedly arranged at the top end of the bottom pipe body through a connecting sleeve. The lamp post assembly is reasonable in structural arrangement, the lamp post assembly comprises the bottom tube body and the top tube body which are connected through the movable assembly, so that angle adjustment can be performed according to needs, the adjustment stability is improved, the illumination effect is improved, the operation is more convenient and faster, the applicability is strong, and the practicability is good.

Description

Double pole table lamp structure

technical field

The utility model belongs to the technical field of table lamps, in particular to a double-pole table lamp structure.

Background technique

A table lamp is a common structure, which is mainly composed of a base, a lamp pole fixed on the base and a lamp body fixed on the lamp pole. Although it can meet the needs of the market, not only the lamp body structure is relatively simple, but only The lampshade and the luminous light source fixed in the lampshade will affect the lighting effect to a certain extent, and the lamp pole is also relatively simple, which is not conducive to the adjustment operation, so the applicability and practicability are limited to a certain extent.

Utility model content

The purpose of the utility model is to provide a double-pole table lamp structure with reasonable structure and strong applicability.

The technical solution to achieve the purpose of the present utility model is a double-pole table lamp structure, including a base assembly, a lamp pole assembly arranged on the base assembly, and a lampshade assembly fixed on the lamp pole assembly, and the lamp pole assembly includes a bottom tube. body and top tube body, the bottom end of the bottom tube body is connected to the base assembly, the outer end of the top tube body is connected to the lampshade assembly, the top end of the bottom tube body and the top tube body are The inner ends are connected by a movable assembly, the movable assembly includes an adjustable movable joint, the top end of the adjustable movable joint is fixed with a circular body, and an adjustable joint cylinder seat is also provided, and the adjustable joint cylinder seat has an adjustable joint. An arc-shaped adjustment slot is opened on the side, the circular body is inserted into the adjustable joint cylinder seat from the arc-shaped adjustment slot, and is limited by the damping shaft and the shaft sleeve, and the adjustable movable joint can adjust the joint cylinder seat It rotates with the damping shaft as the center and is positioned by the damping shaft. The bottom end of the adjustable movable joint is fixed on the top end of the bottom pipe body through the connecting sleeve, and the adjustable joint cylinder seat is connected with the said adjustable joint through the installation sleeve. The inner end of the top tube body is fixed to each other.

An elastic member is fixed at the end of the installation sleeve, and the installation sleeve is connected to the inner end of the top pipe body through the elastic member.

The lampshade assembly includes an outer lampshade and a bottom cover fixed at the bottom end of the outer lampshade, an inner lampshade arranged inside the outer lampshade and a diffuser arranged inside the inner lampshade, and the upper parts of the side walls of the outer lampshade and the inner lampshade are open There is an installation through hole, and the outside of the top tube body is fixedly connected with the installation through hole through the lamp tube rotating joint and the full tooth tube.

The lamp tube rotating joint includes a double-layer cover connecting piece, a ball head support rod and an inner connection gasket, the double-layer cover connecting piece is penetrated in the installation through hole, and the full tooth tube is penetrated in the double-layer cover. Inside the connecting piece, the inner connecting gasket is located on the inner side of the full tooth tube and is fixed by a nut, the inner connecting gasket and the double-layer cover connecting piece are pressed and positioned, and the ball head of the ball head support rod is clamped into the socket. In the double-layer cover connecting piece, the double-layer cover connecting piece can be rotated around the ball head, the bottom surface of the end of the top pipe body is threadedly connected to the limiting rod, and the bottom surface of the ball head support rod is provided with an arc. The arc-shaped rotating groove is located on the same circular surface of the ball head support rod, and the limit rod is located in the arc-shaped rotating groove. When the ball head support rod rotates in the top tube body , the limit is limited by the limit rod and the arc-shaped rotating slot.

The diffusion cover is provided with a heat-dissipating aluminum plate, the outer side of the heat-dissipating aluminum plate is provided with a driving circuit board, the top of the heat-dissipating aluminum plate is fixed with an upper connecting block, the top of the upper connecting block is fixed with a button switch, and the outer lamp cover is and the top surface of the inner lampshade is provided with a concave cavity, the concave cavity is provided with a touch panel, the button switch is located on the bottom surface of the touch panel, a lamp bead plate is provided in the bottom cover, and the bottom surface of the bottom cover is fixed with a Lamp cover.

The bottom wall of the cavity is provided with an arc-shaped heat dissipation groove, and the top of the side wall of the bottom cover is provided with a number of V-shaped ventilation grooves. When the bottom cover is connected to the diffusion cover, the V-shaped ventilation grooves A ventilation gap is formed at the groove, and the ventilation gap and the arc-shaped heat dissipation groove form a convection channel.

The base assembly includes a base lower cover and a base upper cover fixed by a screw, a strip groove and a switch panel installation slot are opened on the base upper cover, and a base reinforcement is fixed on the top surface of the base lower cover by a screw, The top surface of the base reinforcement is fixed with a left support plate and a right support plate by screws, the left support plate and the right support plate are connected with an aluminum tube movable joint through a pin, and the left support plate and the right support plate are connected with an aluminum tube movable joint. An arc-shaped guide groove with the pin shaft as the center is opened, and a guide convex column is integrally formed on the symmetrical side wall of the aluminum tube movable joint. The guide convex column is located in the arc-shaped guide groove, and the aluminum tube is movable. When the joint rotates around the pin shaft, it is guided and limited by the guiding convex column and the arc-shaped guiding groove. The top of the aluminum tube movable joint is fixed with a mounting column, and the bottom and bottom tube body penetrates from the strip-shaped groove. It is connected and fixed with the installation column through the joint sleeve.

A charging USB circuit board and a jack circuit board are fixed in the lower cover of the base, a switch panel is fixed in the switch panel installation slot by screws, and a circuit control board is fixed on the bottom surface of the switch panel. The top surface is provided with a dimmable circuit board, a dimmable button and a dimmable fitting, and the wires of the lamp bead board are electrically connected to the circuit control board after passing through the bottom tube body and the top tube body.

The adjustable light fitting is a light collecting plate, the adjustable light circuit board includes a color temperature circuit board and a stepless light adjustment circuit board, and a socket plastic part is fixed on the side of the lower cover of the base.

A counterweight block is fixed in the lower cover of the base, an escape groove is formed on the counterweight block, and the aluminum tube movable joint is located in the escape groove.

The lamp bead plate includes an upper lamp bead plate, a heat conduction plate and a lower lamp bead plate which are sequentially arranged from bottom to bottom.

The utility model has positive effects: the structural arrangement of the utility model is reasonable, not only does the light pole assembly include a bottom pipe body and a top pipe body, but the two are connected through a movable assembly, so that the angle can be adjusted according to needs, which is conducive to improving the The stability of adjustment is also conducive to improving the lighting effect, the operation is more convenient, the applicability is strong and the practicability is good; and it is also provided with a lamp body cover, an inner lamp cover and a diffuser cover, which is not only conducive to improving the lighting effect, but also It is equipped with a touch panel and a button switch and is arranged on the top of the lamp cover, which is more convenient to operate, stable and reliable to use, and through the arc-shaped heat dissipation groove and the V-shaped slot hole, the air convection structure in the lamp cover is effectively formed. If the lamp body is used for a relatively long time, the temperature inside the lampshade can be lowered in time and the service life can be prolonged; at the same time, the base component includes movable joints, which can be quickly connected with the lamp pole of the desk lamp, and can be adjusted according to the needs, which is conducive to improving the convenience of use. , and it is provided with a base switch panel, and the bottom surface of the base switch panel is provided with a dimmable circuit board, a dimmable button and a dimmable fitting, which improves the aesthetics of use and the convenience of operation.

Description of drawings

In order to make the content of the present utility model easier to be understood clearly, the present utility model will be described in further detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the enlarged structural schematic diagram of the lamp tube rotating joint in the utility model;

FIG. 3 is a cross-sectional view of the connection between the lamp tube rotating joint and the lampshade assembly in the present invention.

Reference numerals: base assembly 1, light pole assembly 2, lampshade assembly 3, bottom tube body 4, top tube body 5, movable assembly 6, adjustable movable joint 61, circle body 62, elastic piece 63, adjustable joint cylinder Seat 64, arc adjustment groove 65, damping shaft 66, shaft sleeve 67, connecting sleeve 68, mounting sleeve 69, outer lampshade 7, bottom cover 8, inner lampshade 9, diffuser 10, mounting through hole 11, lamp tube Rotating joint piece 12, double-layer cover connecting piece 121, ball head strut 122, inner connecting gasket 123, arc-shaped rotating groove 124, full tooth tube 13, heat-dissipating aluminum plate 14, driving circuit board 15, upper connecting block 16, button Switch 17, cavity 18, touch panel 19, lamp bead plate 20, upper lamp bead plate 201, heat conduction plate 202, lower lamp bead plate 203, lamp cover 21, arc-shaped heat dissipation groove 22, V-shaped ventilation groove 23, Lower seat cover 24, base upper cover 25, strip groove 26, switch panel installation groove 27, base reinforcement 28, left support plate 29, right support plate 30, aluminum tube movable joint 31, installation pole 32, joint sleeve Tube 33, charging USB circuit board 34, jack circuit board 35, switch panel 36, circuit control board 37, dimmable circuit board 38, color temperature circuit board 381, stepless dimming circuit board 382, dimmable button 39 , Adjustable light fittings 40 , socket plastic parts 41 , counterweights 42 , avoidance grooves 43 , arc guide grooves 44 , guide bosses 45 , and limit posts 46 .

Detailed ways

(Example 1)

1 to 3 show a specific embodiment of the present utility model, wherein Fig. 1 is a schematic structural diagram of the utility model; Fig. 2 is an enlarged structural schematic diagram of the lamp tube rotating joint in the utility model; Fig. 3 is the utility model A cross-sectional view of the connection between the rotating joint part of the new type of lamp canister and the lampshade assembly.

1 to 3, a double pole table lamp structure includes a base assembly 1, a lamp pole assembly 2 arranged on the base assembly 1 and a lampshade assembly 3 fixed on the lamp pole assembly 2. The lamp pole assembly 2 includes a bottom pipe body 4 and a top pipe body 5, the bottom end of the bottom pipe body 4 is connected with the base assembly 1, the outer end of the top pipe body 5 is connected with the lampshade assembly 3, the The top end of the bottom tube body 4 and the inner end of the top tube body 5 are connected by a movable assembly 6, and the movable assembly 6 includes an adjustable movable joint 61, and the top of the adjustable movable joint 61 is fixed with a circle body 62, and also set There is an adjustable joint cylinder seat 64, an arc-shaped adjustment groove 65 is opened on the side of the adjustable joint cylinder seat 64, and the circular body 62 is inserted into the adjustable joint cylinder seat 64 from the arc-shaped adjustment groove 65, and is inserted into the adjustable joint cylinder seat 64. Through the damping shaft 66 and the shaft sleeve 67 to limit the position, the adjustable movable joint 61 can rotate with the damping shaft 66 as the center in the adjustable joint cylindrical seat 64 and be positioned by the damping shaft 66, and the adjustable movable joint 61 The bottom end of the bottom pipe body 4 is fixed to the top end of the bottom pipe body 4 through a connecting sleeve 68 , and the adjustable joint cylinder seat 64 is fixed to the inner end of the top pipe body 5 through a mounting sleeve 69 .

In this embodiment, the damping shaft is the rotating shaft of the rotating structure, and the top end of the adjustable movable joint is laterally inserted through the damping shaft to be fixed with a circular body, and the damping shaft is in an interference fit. At the same time, the damping shaft is inserted into the circular hole of the adjustable joint cylinder seat horizontally, and the interference fit is used to realize the adjustable movable joint and the adjustable joint cylinder seat around the axis of the damping shaft. According to the principle of the rotation of the damping shaft, Rotation of 105° is achieved.

It is pressed and positioned by the damping shaft and the shaft sleeve to prevent falling off, and at the same time, it can also prevent the adjustable movable joint from rotating along the axis of the tube when rotating, so as to ensure the stability and effectiveness of the rotation.

An elastic member 63 is fixed to the end of the installation sleeve 69 , and the installation sleeve 69 is connected to the inner end of the top pipe body 5 through the elastic member 63 . In order to facilitate threading, two small holes are drilled on the adjustable movable joint and the adjustable joint cylinder seat. When the wire passes through the elastic piece, the wire should be tightly pressed to prevent the wire from falling off, and at the same time, it will prevent pulling. Due to aesthetic reasons, in order to form a circular arc when the wires pass through the light pole, the outlet hole is a 45° oblique hole with the tube wall. No matter how the swing angle of the light pole changes, the exposed wire can still form a complete arc.

The lampshade assembly 3 includes an outer lampshade 7 and a bottom cover 8 fixed at the bottom end of the outer lampshade 7, an inner lampshade 9 disposed inside the outer lampshade 7 and a diffuser 10 disposed inside the inner lampshade 9. 7 and the upper part of the side wall of the inner lampshade 9 are provided with installation through holes 11 , and the outside of the top tube body 5 is fixedly connected to the installation through holes 11 through the lamp tube rotating joint 12 and the full tooth tube 13 . With this structure, the lampshade assembly can be rotated to a certain degree around the lamp tube rotating joint, so that the direction and angle of the illumination can be changed, and the scope of application can be improved.

The lamp tube rotating joint 12 includes a double-layer cover connecting piece 121, a ball-head strut 122 and an inner connecting gasket 123. The double-layer cover connecting piece 121 is passed through the installation through hole 11. 13 is inserted in the double-layer cover connecting piece 121, and the inner connecting gasket 123 is located on the inner side of the full tooth tube 13 and fixed by a nut, and the inner connecting gasket 123 is pressed against the double-layer cover connecting piece 121 and positioned, The ball head of the ball head support rod 122 is clamped into the double-layer cover connecting piece 121, and the double-layer cover connecting piece can be rotated around the ball head, and the bottom surface of the end of the top pipe body 5 has limited threaded connection. The position post rod 46, the bottom surface of the ball head support rod 122 is provided with an arc-shaped rotation groove 124, the arc-shaped rotation groove 124 is located on the same circular surface of the ball head support rod 122, and the limit rod rod 46 is located at the In the arc-shaped rotating groove 124 , when the ball head support rod 122 rotates in the top tube body 5 , the position is limited by the limiting rod 46 and the arc-shaped rotating groove 124 .

In this embodiment, by adopting this structure, the ball head of the ball head support rod is connected with the double-layer cover connecting piece, so that the ball head can rotate at a certain angle in the double-layer cover connecting piece. In this embodiment, 1120° up and down can be achieved. At the same time, the bottom surface of the ball head support rod has an arc-shaped rotation groove, which cooperates with the limit rod in the top tube body, so that the ball head support rod can rotate in the top tube body, and is guided and limited by the arc-shaped rotation groove. In this embodiment, it can rotate 180° in the left and right directions. Thereby, it can effectively prevent the wire from being knotted or broken, and ensure the stability of use and service life. And it can adjust the angle when in use, so as to be used as an ordinary desk lamp, and it can also be rotated as an ambient light, which improves its scope of application.

The diffusion cover 10 is provided with a heat-dissipating aluminum plate 14 , a driving circuit board 15 is disposed on the outer side of the heat-dissipating aluminum plate 14 , an upper connecting block 16 is fixed on the top of the heat-dissipating aluminum plate 14 , and a top connecting block 16 is fixed on the top of the upper connecting block 16 . Button switch 17, the top surfaces of the outer lampshade 7 and the inner lampshade 9 are provided with a concave cavity 18, the concave cavity 18 is provided with a touch panel 19, the button switch 17 is located on the bottom surface of the touch panel 19, the A lamp bead plate 20 is arranged in the bottom cover 8 and a lamp tube surface cover 21 is fixed on the bottom surface of the bottom cover 8 .

In this embodiment, the main function of the lamp cover is to ensure the uniformity and softness of the downward light source distribution, which is a milky white PC structure.

The diffuser cover is mainly a milky white ABC material structure, which is used to remove the shadow at the bottom of the lampshade and make the overall light effect of the lampshade diffuse evenly.

The base is mainly used to connect the heat-dissipating aluminum parts and the lamp bead board and other structures. It is a zinc alloy structure and its size is: diameter 65X height 4mm.

The upper connecting piece is used for fixing the inner lamp cover and connecting the heat-dissipating aluminum piece, and pressing the diffuser cover, fixing the button switch and clamping the upper end of the driving circuit board, which is a zinc alloy structure. Size: length 28X width 27X height 16mm.

The bottom wall of the cavity 18 is provided with an arc-shaped heat dissipation groove 22, and the top of the side wall of the bottom cover 8 is provided with a number of V-shaped ventilation grooves 23. When the bottom cover 8 is connected to the diffuser cover 10 , a ventilation gap is formed at the V-shaped ventilation groove 23 , and the ventilation gap and the arc-shaped heat dissipation groove 22 form a convection channel. There are two arc-shaped holes respectively. After installation, there is a 1.2mm gap between the touch button and the arc-shaped cooling groove. The hot air inside can flow out through the arc-shaped ventilation holes, thereby reducing the internal temperature without affecting the overall lampshade. Exterior. Dimensions: radius 10mm, width 1mm, length 14.5mm arc hole.

The air convection structure in the lampshade is effectively formed by the arc-shaped heat dissipation groove and the V-shaped slot hole. Although the lamp body is used for a relatively long time, the temperature inside the lampshade can be lowered in time and the service life can be prolonged. In this embodiment, there are eight V-shaped slot holes. After the installation is completed, a gap is formed between the reflector and the base.

The base assembly 1 includes a base lower cover 24 and a base upper cover 25 fixed by screws. The base upper cover 25 is provided with a strip groove 26 and a switch panel installation groove 27. The top surface of the base lower cover 24 passes through the base. The base reinforcement 28 is fixed to the screw, the top surface of the base reinforcement 28 is fixed with a left support plate 29 and a right support plate 30 by screws, and aluminum pipes are connected to the left support plate 29 and the right support plate 30 through pins. For the movable joint 31, the left support plate 29 and the right support plate 30 are provided with an arc-shaped guide groove 44 with the pin shaft as the center of the circle, and a guide convex column 45 is integrally formed on the symmetrical side wall of the aluminum tube movable joint 31. The guide post 45 is located in the arc guide groove 44. When the movable joint of the aluminum tube rotates with the pin as the center, the guide post 45 and the arc guide groove 44 are used to guide and limit the position. The top end of the movable joint 31 is fixed with a mounting rod 32 , and the bottom bottom pipe body 4 penetrates from the strip groove and is connected and fixed with the mounting rod 32 through a joint sleeve tube 33 .

A charging USB circuit board 34 and a jack circuit board 35 are fixed in the bottom cover 24 of the base, a switch panel 36 is fixed in the switch panel installation slot 27 by screws, and a circuit control board 37 is fixed on the bottom surface of the switch panel 36 , the top surface of the circuit control board 37 is provided with a dimmable circuit board 38, a dimmable button 39 and a dimmable fitting 40, and the wires of the lamp bead board 20 pass through the bottom tube body 4 and the top tube body After 5, it is electrically connected to the circuit control board 37. In this embodiment, there are four springs on the circuit control board, which are clamped at the four indicating buttons on the base switch panel. As pressure sensors, the corresponding indicator lights will light up slightly during use, thereby facilitating operation and control.

The adjustable light fitting is a light collecting plate, the adjustable light circuit board 38 includes a color temperature circuit board 381 and a stepless light adjustment circuit board 382, and a socket plastic part 41 is fixed on the side of the lower cover 24 of the base.

A counterweight block 42 is fixed in the lower cover 24 of the base, and an escape groove 43 is formed on the counterweight block 42, and the aluminum tube movable joint 31 is located in the escape groove 43.

The top surface and the bottom surface of the concentrator are provided with small bumps, the small bumps are snapped into the small round holes of the color temperature circuit board 381 and the stepless dimming circuit board 382, and are connected with the stepless dimming circuit board through the stepless dimming circuit board. The circuit control board is clamped and fixed. Parts of the stepless dimming circuit board are connected and welded with local solder joints of the circuit control board, so that the stepless dimming circuit board, the concentrating board and the circuit control board form a circuit component module for use. The light concentrator plays the role of concentrating light. The light passes through the arc-shaped perforation of the stepless dimming circuit board, just hits the adjustable light button on the base switch panel, and cooperates with the stepless light adjustment circuit board, through the adjustable light button The brightness length of the lamp realizes the stepless dimming of the lamp.

In this embodiment, the top cover of the base: material specification: plastic Size: diameter 168X height 42mm;

Base switch panel: material specification: plastic size: length 98X width 90X height 32mm;

Dimmable buttons: Material Specifications: Plastic Size: Length 50X Width 7X Height 6.5mm;

The first dimming circuit board: material specification: circuit board size: length 60X width 27X thickness 1.0mm;

Concentrator: Material Specifications: Plastic Size: Length 60X Width 16X Height 7mm;

Circuit control board: material specification: circuit board size: length 70X width 50X thickness 1.0mm;

The second dimmable circuit board: material specification: circuit board size: diameter 38X thickness 1.0mm;

Counterweight: Material Specifications: Cast Iron Size: Length 120X Width 153X Height 36mm;

Jack circuit board: material specification: circuit board size: length 17X width 21X thickness 1.5mm;

Charging USB circuit board: material specifications: circuit board size: length 70X width 25X thickness 1.5mm;

Bottom cover of the base: material specification: plastic size: diameter 162X height 15mm.

The lamp bead plate 20 includes an upper lamp bead plate 201 , a heat conduction plate 202 and a lower lamp bead plate 203 arranged in sequence from bottom to bottom.

The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts according to the description and the drawings can also be processed without doubt according to the existing technical common sense. The connection method adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no detailed description is given here.

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. And these obvious changes or changes derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims (10)

1. The utility model provides a two pole desk lamp structure, includes base subassembly (1), sets up lamp pole subassembly (2) on base subassembly (1) and lamp shade subassembly (3) of fixing on lamp pole subassembly (2), its characterized in that: lamp pole subassembly (2) include bottom body (4) and top body (5), the bottom of bottom body (4) with base subassembly (1) is connected, the outside end of top body (5) with lamp shade subassembly (3) are connected, the top of bottom body (4) and the medial extremity of top body (5) are connected through movable assembly (6), movable assembly (6) are including adjustable freely movable joint (61), the top of adjustable freely movable joint (61) is fixed with circle body (62), still is provided with adjustable joint cylinder seat (64), arc adjustment tank (65) have been seted up to the side of adjustable joint cylinder seat (64), circle body (62) insert adjustable cylinder joint seat (64) in arc adjustment tank (65) to carry on spacingly through damping axle (66) and axle sleeve (67), adjustable freely movable joint (61) can use damping axle (66) as center in adjustable cylinder seat (64) Rotate and fix a position through damping axle (66), the bottom of adjustable freely movable joint (61) is fixed on the top of bottom body (4) through adapter sleeve (68), adjustable joint cylinder seat (64) pass through installation sleeve (69) with the inboard end of top body (5) is fixed, the end fixing of installation sleeve (69) has elastic component (63), installation sleeve (69) pass through elastic component (63) and connect the medial extremity of top body (5).

2. The dual-rod desk lamp structure of claim 1, wherein: lampshade assembly (3) include outer lampshade (7) and fix bottom (8) in outer lampshade (7) bottom, set up outer lampshade (7) inside inner lampshade (9) and setting are in inside diffusion cover (10) of inner lampshade (9), installation through-hole (11) have been seted up on the lateral wall upper portion of outer lampshade (7) and inner lampshade (9), the outside of top body (5) pass through a lamp section of thick bamboo rotation joint spare (12) and full tooth pipe (13) with installation through-hole (11) fixed connection.

3. The dual-rod desk lamp structure of claim 2, wherein: the lamp tube rotating joint piece (12) comprises a double-layer cover connecting piece (121), a ball head supporting rod (122) and an inner connecting pad piece (123), the double-layer cover connecting piece (121) is arranged in an installation through hole (11) in a penetrating mode, a full-tooth pipe (13) is arranged in the double-layer cover connecting piece (121) in a penetrating mode, the inner connecting pad piece (123) is located on the inner side of the full-tooth pipe (13) and fixed through a nut, the inner connecting pad piece (123) is located in a pressing mode through the double-layer cover connecting piece (121), the ball head of the ball head supporting rod (122) is clamped into the double-layer cover connecting piece (121), the double-layer cover connecting piece can rotate by taking the ball head as a center, a limiting column rod (46) is connected to the bottom face of the top end pipe body (5) in a threaded mode, an arc-shaped rotating groove (124) is formed in the bottom face of the ball head supporting rod (122), the arc-shaped rotating groove (124) is located on the same circular face of the ball head supporting rod (122), the limiting post rod (46) is located in the arc-shaped rotating groove (124), and when the ball head support rod (122) rotates in the top end pipe body (5), the limiting post rod (46) and the arc-shaped rotating groove (124) are used for limiting.

4. The dual-rod desk lamp structure of claim 3, wherein: be provided with heat dissipation aluminum plate (14) in diffusion cover (10), the outside of heat dissipation aluminum plate (14) is provided with drive circuit board (15), the top of heat dissipation aluminum plate (14) is fixed with connecting block (16), the top of going up connecting block (16) is fixed with button switch (17), cavity (18) have been seted up to the top surface of outer lamp shade (7) and interior lamp shade (9), be provided with touch pad (19) in cavity (18), button switch (17) are in the bottom surface of touch pad (19), the bottom surface that is provided with lamp pearl board (20) and bottom (8) in bottom (8) is fixed with lamp section of thick bamboo face lid (21).

5. The dual-rod desk lamp structure of claim 4, wherein: the bottom wall of the concave cavity (18) is provided with an arc-shaped heat dissipation groove (22), the top of the side wall of the bottom cover (8) is provided with a plurality of V-shaped ventilation grooves (23), when the bottom cover (8) is connected with the diffusion cover (10), ventilation gaps are formed at the V-shaped ventilation grooves (23), and the ventilation gaps and the arc-shaped heat dissipation groove (22) form a convection channel.

6. The dual-rod desk lamp structure of claim 5, wherein: the base component (1) comprises a base lower cover (24) and a base upper cover (25) fixed through a screw rod, wherein a strip-shaped groove (26) and a switch panel mounting groove (27) are formed in the base upper cover (25), a base reinforcing member (28) is fixed on the top surface of the base lower cover (24) through the screw rod, a left support plate (29) and a right support plate (30) are fixed on the top surface of the base reinforcing member (28) through screws, an aluminum pipe movable joint (31) is connected to the left support plate (29) and the right support plate (30) through a pin shaft, arc-shaped guide grooves (44) with the pin shaft as the circle center are formed in the left support plate (29) and the right support plate (30), guide convex columns (45) are integrally formed on the symmetrical side walls of the aluminum pipe movable joint (31), the guide convex columns (45) are positioned in the arc-shaped guide grooves (44), and when the aluminum pipe movable joint rotates by taking the pin shaft as the center, the aluminum pipe is guided and limited by a guide convex column (45) and an arc-shaped guide groove (44), a mounting column rod (32) is fixed at the top end of the aluminum pipe movable joint (31), and the bottom pipe body (4) penetrates from the strip-shaped groove and is connected and fixed with the mounting column rod (32) through a joint sleeve pipe (33).

7. The dual-rod desk lamp structure of claim 6, wherein: base lower cover (24) internal fixation has USB circuit board (34) and the jack circuit board (35) that charges, there is flush mounting plate of switch (36) through the fix with screw in flush mounting plate of switch mounting groove (27), the bottom surface of flush mounting plate of switch (36) is fixed with circuit control board (37), the top surface of circuit control board (37) is provided with circuit board of can adjusting luminance (38), can adjust luminance button (39) and can adjust luminance fitting piece (40), the wire of lamp pearl board (20) passes behind bottom body (4) and top body (5) and is connected with circuit control board (37) electricity.

8. The dual-rod desk lamp structure of claim 7, wherein: the light-adjustable fitting piece is a light-gathering plate, the light-adjustable circuit board (38) comprises a color temperature adjusting circuit board (381) and a stepless light-adjusting circuit board (382), and a socket plastic piece (41) is fixed to the side portion of the base lower cover (24).

9. The dual-rod desk lamp structure of claim 8, wherein: a counter weight block (42) is fixed in the base lower cover (24), a avoiding groove (43) is formed in the counter weight block (42), and the aluminum pipe movable joint (31) is located in the avoiding groove (43).

10. The dual-rod desk lamp structure of claim 9, wherein: the lamp bead plate (20) comprises an upper lamp bead plate (201), a heat conducting plate (202) and a lower lamp bead plate (203) which are sequentially arranged from bottom to bottom.

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