CN116006923A - Stable telescopic adjustable desk lamp - Google Patents
Stable telescopic adjustable desk lamp Download PDFInfo
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- CN116006923A CN116006923A CN202310030540.3A CN202310030540A CN116006923A CN 116006923 A CN116006923 A CN 116006923A CN 202310030540 A CN202310030540 A CN 202310030540A CN 116006923 A CN116006923 A CN 116006923A
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- 230000000149 penetrating effect Effects 0.000 claims description 10
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000005286 illumination Methods 0.000 abstract description 11
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
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Abstract
The invention relates to the technical field of desk lamps, in particular to a desk lamp capable of stably and telescopically adjusting, wherein a second hinge seat is arranged at the upper end of a lamp shade, one end of a first connecting rod is rotatably arranged on the second hinge seat, LED lamps distributed in a circumferential array are arranged in the lamp shade, and the mesh inner diameter of a honeycomb net cover is gradually increased outwards along the circle center, so that the desk lamp has the beneficial effects that: through setting up the honeycomb screen panel of gradual change formula to reach and adjust the luminous efficiency lumen of outer lane and not exceed 250lm, the luminous efficiency lumen in the middle of the desk lamp is less than 3 times of outer lane, 83.3lm promptly, simultaneously through setting up balancing weight and the member of flexible regulation of adjustable position, and then when realizing the flexible regulation of desk lamp illumination, reach the purpose of regulation and control focus position, guarantee the steady illumination of desk lamp, improve illumination quality.
Description
Technical Field
The invention relates to the technical field of desk lamps, in particular to a desk lamp capable of being stably and telescopically adjusted.
Background
The existing desk lamp is usually illuminated by LED lamp technology, and in order to improve illumination effect, a lampshade is usually added on the lamp panel to control the lumen of light effect.
The current desk lamp is in order to adapt the needs of illumination, sets up to rotary type's structure generally to lead to its easy focus unstable, especially when carrying out work or writing the vibrations that produce, lead to the slight rocking of desktop easily, and conduct to the desk lamp, lead to light to rock back and forth, seriously influence work efficiency and illumination quality, and to telescopic desk lamp, along with the extension of telescopic length, focus offset position increases, and desk lamp stability further reduces.
Disclosure of Invention
The invention aims to provide a table lamp capable of stably adjusting expansion and contraction so as to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a stable telescopic adjustable desk lamp, the desk lamp comprising:
the upper end of the base is provided with a first hinged support, and a balancing weight capable of transversely adjusting the position is arranged in an inner cavity of the base;
the telescopic assembly comprises a first connecting rod, a second connecting rod, a lower cover plate and an upper cover plate, wherein an adjusting inner cavity is formed in the first connecting rod, one end of the second connecting rod is rotatably arranged on the first hinged support, the other end of the second connecting rod is slidably inserted into the adjusting inner cavity, a locking assembly is arranged between the first connecting rod and the second connecting rod, the lower cover plate and the upper cover plate are mutually clamped, and the lower cover plate and the upper cover plate are wrapped on the outer sides of the first connecting rod and the second connecting rod;
the lighting assembly comprises a lampshade and a honeycomb net cover, a second hinged support is arranged at the upper end of the lampshade, one end of a first connecting rod is rotatably arranged on the second hinged support, LED lamps distributed in a circumferential array are arranged in the lampshade, and the mesh inner diameter of the honeycomb net cover is gradually increased outwards along the circle center;
the electric connection assembly comprises a cable, an adjusting groove and a traction wheel, wherein the adjusting groove is formed in the outer wall of the upper end of the first connecting rod, a pair of through holes which are communicated with an adjusting cavity are formed in the adjusting groove, a cable is arranged between the first connecting rod and the second connecting rod, one end of the cable is connected with a power interface on a base, the other end of the cable is electrically connected with an LED lamp in a lampshade, the middle section of the cable extends to the adjusting groove along the through holes, an upright post is arranged in the adjusting groove, the traction wheel is slidably inserted on the upright post, the cable is smoothly bent and extends along the traction wheel, and an extrusion fastening assembly is arranged on the traction wheel.
Preferably, the base is provided with a switch electrically connected with the cable, the inner cavity of the base is provided with a telescopic inner cavity, the balancing weight is slidably mounted in the telescopic inner cavity, one side of the balancing weight is provided with a pull rod, the pull rod slidably penetrates through the base and extends to the outer side of the base, and the outer side end part of the pull rod is connected with an adjusting frame.
Preferably, a limiting hole is formed in one side, close to the adjusting frame, of the telescopic inner cavity, a storage groove is formed in the lower end of the base, a third hinge seat is arranged at the lower end of the adjusting frame, a rotating plate is rotatably mounted on the third hinge seat, an extending plate limiting the rotating angle of the rotating plate is arranged on the third hinge seat, the rotating plate is rotatably folded in the storage groove, and the inner diameter of the limiting hole is smaller than the width of the balancing weight.
Preferably, the upper end of one side of the adjusting inner cavity, which is close to the second connecting rod, is provided with an open slot, the lower end of the open slot is provided with a locking component, the second connecting rod is provided with a telescopic through slot, the telescopic through slot is inserted in the adjusting inner cavity along the open slot, and the locking component is positioned in the telescopic through slot.
Preferably, the locking assembly comprises a rotating cam and a telescopic frame, the rotating cam is rotatably arranged on the telescopic frame, the lower end of the rotating cam is connected with a lower rotating handle which extends to the lower end of a lower cover plate, a pair of telescopic beams which are bilaterally symmetrical are arranged in the telescopic frame, one end of each telescopic beam is provided with an arc groove which is attached to the arc surface of the rotating cam, the other end of each telescopic beam extends to the outer side of the telescopic frame, the outer side of each telescopic beam is connected with a pressing plate, a first spring which is pressed on the inner side wall of the telescopic frame is transversely sleeved on each telescopic beam, side grooves are formed in the side walls of two sides of each telescopic penetrating groove, and the pressing plates are pressed in the side grooves.
Preferably, a connecting block is arranged in the adjusting inner cavity, the end parts of the connecting block and the second connecting rod are respectively provided with a first guide frame and a second guide frame, I-shaped guide wheels are arranged on the first guide frame and the second guide frame, and the I-shaped guide wheels are smoothly pressed on the cable.
Preferably, the extrusion strip is arranged on the circular arc outer wall of the upright post, the lower end of the traction wheel is provided with a sleeve block, a through hole is formed in the sleeve block in a penetrating mode, the through hole is sleeved on the upright post in a sliding mode, the upper end of the traction wheel is vertically inserted with a rotary compression rod, and the rotary compression rod is fixedly pressed on the extrusion strip.
Preferably, the upper end of traction wheel is provided with indent's indent, the upper end port of indent is provided with the limit cap, rotate the upper end of depression bar and extend to in the upper cover plate, rotate the interlude slip of depression bar and run through the limit cap, and rotate the interlude of depression bar and be provided with the expanding board on the outer wall of limit cap lower extreme, the external connection of expanding board is greater than the rotation depression bar, is provided with the second spring between the lower extreme of expanding board and the lower extreme inner wall of indent, the second spring cup joints on rotating the depression bar.
Preferably, the upper cover plate is provided with a through long groove, a long clamping groove is formed in the inner side wall of the through long groove, a pair of extending columns which are bilaterally symmetrical are arranged on the arc outer wall of the upper end of the rotary compression bar, and the extending columns are rotationally clamped in the clamping groove.
Preferably, a turntable is arranged between the diameter expanding plate and the second spring, and the lower end of the diameter expanding plate is rotationally attached to the upper end face of the turntable.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the gradual change type honeycomb net cover is arranged, so that the effect lumens of the outermost ring are regulated to be not more than 250lm, the effect lumens in the middle of the desk lamp are less than 3 times of the outermost ring, namely 83.3lm, and meanwhile, the balancing weight with adjustable positions and the rod piece with telescopic regulation are arranged, so that the purpose of regulating and controlling the gravity center position is achieved while the illumination of the desk lamp is realized, the stable illumination of the desk lamp is ensured, and the illumination quality is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a side view of the present invention;
FIG. 3 is a schematic view of a base structure of the present invention;
FIG. 4 is a schematic diagram of a weight adjustment structure according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 3 at A;
FIG. 6 is a schematic diagram of an electrical connection structure of a first link and a second link according to the present invention;
FIG. 7 is a schematic diagram of a cable adjustment structure according to the present invention;
FIG. 8 is a schematic view of the upper cover plate structure of the present invention;
FIG. 9 is a schematic cross-sectional view of a first link according to the present invention;
FIG. 10 is a schematic perspective view showing the internal structure of the first link of the present invention;
FIG. 11 is a schematic perspective view of a first link according to the present invention;
FIG. 12 is an enlarged view of the structure at B in FIG. 6;
FIG. 13 is an enlarged view of the structure at C in FIG. 6;
FIG. 14 is an enlarged view of the structure at D in FIG. 9;
fig. 15 is an enlarged view of the structure at E in fig. 10.
In the figure: 1. a base; 2. an upper cover plate; 3. a lamp shade; 4. a first hinge support; 5. a second hinge support; 6. honeycomb net cover; 7. a first link; 8. a second link; 9. a lower cover plate; 10. a switch; 11. a lower rotating handle; 12. an adjusting frame; 13. balancing weight; 14. a pull rod; 15. a third hinge support; 16. a rotating plate; 17. a storage groove; 18. a telescoping lumen; 19. a limiting hole; 20. a connecting block; 21. a telescopic through groove; 22. a side groove; 23. rotating the cam; 24. a cable; 25. a first guide frame; 26. a second guide frame; 27. an adjustment tank; 28. a column; 29. extruding the strip; 30. a traction wheel; 31. a through hole; 32. penetrating through the long groove; 33. rotating the compression bar; 34. adjusting the inner cavity; 35. a first spring; 36. a telescopic cross beam; 37. a pressing plate; 38. a telescopic frame; 39. pressing a groove; 40. a limit cover; 41. a clamping groove; 42. an extension column; 43. a turntable; 44. a second spring; 45. an expanding plate; 46. a through hole; 47. an open slot.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 15, the present invention provides a technical solution:
example 1:
a stable telescopic adjustable desk lamp comprises a base 1, a telescopic assembly, a lighting assembly and an electric connection assembly.
The upper end of the base 1 is provided with a first hinged support 4, and a balancing weight 13 capable of transversely adjusting the position is arranged in the inner cavity of the base 1.
Through setting up adjustable position's balancing weight 13 to the holistic focus position of desk lamp of being convenient for avoids the skew.
The telescopic assembly comprises a first connecting rod 7, a second connecting rod 8, a lower cover plate 9 and an upper cover plate 2, wherein an adjusting inner cavity 34 is formed in the first connecting rod 7, one end of the second connecting rod 8 is rotatably arranged on the first hinge seat 4, the other end of the second connecting rod 8 is slidably inserted into the adjusting inner cavity 34, a locking assembly is arranged between the first connecting rod 7 and the second connecting rod 8, the lower cover plate 9 and the upper cover plate 2 are clamped with each other, and the lower cover plate 9 and the upper cover plate 2 are wrapped on the outer sides of the first connecting rod 7 and the second connecting rod 8.
Through setting up flexible first connecting rod 7 and the second connecting rod 8 of pegging graft to realize the flexible regulation to desk lamp illumination position, cooperation locking assembly reaches the fixed to flexible length.
The lighting assembly comprises a lamp shade 3 and a honeycomb net cover 6, a second hinge seat 5 is arranged at the upper end of the lamp shade 3, one end of a first connecting rod 7 is rotatably arranged on the second hinge seat 5, LED lamps distributed in a circumferential array are arranged in the lamp shade 3, and the mesh inner diameter of the honeycomb net cover 6 is gradually increased outwards along the circle center.
Through setting up the honeycomb screen panel of gradual change formula to reach and adjust the luminous efficacy lumen of outer lane and not to be more than 250lm, the luminous efficacy lumen in the middle of the desk lamp is less than 3 times of outer lane, 83.3lm promptly, realizes the rotation connection of desk lamp structure through setting up the free bearing, and then reaches the purpose of illumination angle adjustment.
The electric connection assembly comprises a cable 24, an adjusting groove 27 and a traction wheel 30, wherein the outer wall of the upper end of the first connecting rod 7 is provided with the adjusting groove 27, a pair of through holes 31 which are communicated with an adjusting inner cavity 34 are formed in the adjusting groove 27, the cable 24 is arranged between the first connecting rod 7 and the second connecting rod 8, one end of the cable 24 is connected with a power interface on the base 1, the other end of the cable 24 is electrically connected with an LED lamp in the lampshade 3, the middle section of the cable 24 extends into the adjusting groove 27 along the through holes 31, an upright post 28 is arranged in the adjusting groove 27, the traction wheel 30 is slidably inserted on the upright post 28, the cable 24 is smoothly bent and extended along the traction wheel 30, and an extrusion fastening assembly is arranged on the traction wheel 30.
Through setting up electric connection subassembly to make the flexible regulation of the length adaptation lamp shade 3 of cable 24, and then reach the purpose of guaranteeing circuit intercommunication.
Example 2:
on the basis of embodiment 1, be provided with on the base 1 with cable 24 electric connection's switch 10, be provided with flexible inner chamber 18 in the inner chamber of base 1, balancing weight 13 slidable mounting is in flexible inner chamber 18, and one side of balancing weight 13 is provided with pull rod 14, and pull rod 14 slides and runs through base 1 and extend to the outside of base 1, and the outside end connection of pull rod 14 has regulating frame 12.
Through setting up the cooperation of alignment jig 12 and pull rod 14, realize carrying out convenient horizontal regulation to balancing weight 13 in flexible inner chamber 18 to reach convenient regulation focus's purpose.
Example 3:
on the basis of example 2,
the telescopic inner chamber 18 is provided with spacing hole 19 near one side of alignment jig 12, and the lower extreme of base 1 is provided with accomodates groove 17, and the lower extreme of alignment jig 12 is provided with third hinge seat 15, rotates on the third hinge seat 15 and installs the revolving plate 16, is provided with the extension board that prescribes a limit to revolving plate 16 turned angle on the third hinge seat 15, and revolving plate 16 rotates and folds in accomodating groove 17, and the internal diameter of spacing hole 19 is less than the width of balancing weight 13.
The position of the balancing weight 13 is limited by the limiting hole 19, falling is avoided, and the third hinged support 15 is matched with the rotating plate 16, so that the rotating plate 16 extends outwards and is attached to the side wall of the table top for placing the table lamp, friction and supporting strength are improved, and falling to one side of the lamp shade 3 is avoided.
Example 4:
on the basis of embodiment 1, the upper end of one side of the adjusting inner cavity 34, which is close to the second connecting rod 8, is provided with an open slot 47, the lower end of the open slot 47 is provided with a locking component, the second connecting rod 8 is provided with a telescopic through slot 21, the telescopic through slot 21 is inserted into the adjusting inner cavity 34 along the open slot 47, and the locking component is positioned in the telescopic through slot 21.
Through setting up the cooperation of opening part 47 and flexible groove 21 that runs through, realize the flexible grafting between first connecting rod 7 and the second connecting rod 8 for locking subassembly parcel is in flexible groove 21 that runs through.
Example 5:
on the basis of embodiment 4, the locking assembly comprises a rotating cam 23 and a telescopic frame 38, the rotating cam 23 is rotatably arranged on the telescopic frame 38, the lower end of the rotating cam 23 is connected with a lower rotating handle 11 extending to the lower end of a lower cover plate 9, a pair of telescopic beams 36 which are bilaterally symmetrical are arranged in the telescopic frame 38, one end of each telescopic beam 36 is provided with an arc groove which is attached to the arc surface of the rotating cam 23, the other end of each telescopic beam 36 extends to the outer side of the telescopic frame 38, the outer side of each telescopic beam 36 is connected with a pressing plate 37, the telescopic beams 36 are transversely sleeved with first springs 35 which are pressed on the inner side walls of the telescopic frame 38, the side walls of the two sides of each telescopic penetrating groove 21 are provided with side grooves 22, and the pressing plates 37 are pressed in the side grooves 22.
Through setting up the locking subassembly that has rotation cam 23 to utilize rotation cam 23's circumference to realize the side direction extrusion to flexible crossbeam 36, make first spring 35 compressed, clamp plate 37 extrudeed perpendicularly in side groove 22, realize the fixed to flexible length, when needs are adjusted, only need reverse rotation cam 23, flexible crossbeam 36 is under the reset elasticity of first spring 35, makes clamp plate 37 break away from side groove 22, the contact is fixed, reaches flexible purpose of adjusting.
Example 6:
on the basis of embodiment 1, a connecting block 20 is arranged in the adjusting inner cavity 34, the end parts of the connecting block 20 and the second connecting rod 8 are respectively provided with a first guide frame 25 and a second guide frame 26, I-shaped guide wheels are respectively arranged on the first guide frame 25 and the second guide frame 26, and the I-shaped guide wheels are smoothly pressed on the cable 24.
By providing the first guide frame 25 and the second guide frame 26, the cable 24 is kept smoothly extended on the pull rope cable 24, and cable breakage caused by rigid bending is avoided.
Example 7:
on the basis of embodiment 6, the arc outer wall of the upright post 28 is provided with a squeeze bar 29, the lower end of the traction wheel 30 is provided with a sleeve block, the sleeve block is provided with a through hole 46 in a penetrating way, the through hole 46 is sleeved on the upright post 28 in a sliding way, the upper end of the traction wheel 30 is vertically inserted with a rotary compression bar 33, and the rotary compression bar 33 is fixedly pressed on the squeeze bar 29.
Through setting up the outside folding extension of cable 24 through setting up perforation 46, guarantee the smooth bending of cable 24 through setting up traction wheel 30, after the cable 24 is accomplished along with flexible regulation, utilize rotation depression bar 33 drive traction wheel 30 slip, keep the tight of cable 24, prevent that cable 24 from loosening and causing inside and extending structure's winding.
Example 8:
on the basis of embodiment 7, the upper end of the traction wheel 30 is provided with a concave pressing groove 39, the upper end port of the pressing groove 39 is provided with a limit cover 40, the upper end of the rotary pressing rod 33 extends into the upper cover plate 2, the middle section of the rotary pressing rod 33 slidably penetrates through the limit cover 40, the outer wall of the middle section of the rotary pressing rod 33, which is positioned at the lower end of the limit cover 40, is provided with an expanding plate 45, the external connection of the expanding plate 45 is larger than that of the rotary pressing rod 33, a second spring 44 is arranged between the lower end of the expanding plate 45 and the inner wall of the lower end of the pressing groove 39, and the second spring 44 is sleeved on the rotary pressing rod 33.
By arranging the second spring 44 and the pressing groove 39 to cooperate, the pressing of the rotary pressing rod 33 is realized, and then in the pressing process of the rotary pressing rod 33, the lower end part of the rotary pressing rod 33 is pressed on the pressing strip 39, so that the purpose of fixing the traction wheel 30 is achieved.
The upper cover plate 2 is provided with a through long groove 32, a long clamping groove 41 is arranged on the inner side wall of the through long groove 32, a pair of extending columns 42 which are bilaterally symmetrical are arranged on the circular arc outer wall of the upper end of the rotary compression bar 33, and the extending columns 42 are rotationally clamped in the clamping groove 41.
When the rotary compression bar 33 is pressed down, the extension column 42 moves downwards along the through long groove 32, when the extension column 42 is lowered to the extrusion state, the height of the extension column 42 is equal to that of the clamping groove 41, and the extension column 42 is clamped in the clamping groove 41 by driving the rotary compression bar 33 to rotate, so that the purpose of fixing the height of the rotary compression bar 33 is achieved.
A turntable 43 is arranged between the diameter-enlarging plate 45 and the second spring 44, and the lower end of the diameter-enlarging plate 45 is rotationally attached to the upper end surface of the turntable 43.
By providing the fit of the diameter-enlarging plate 45 with the turntable 43, a stable rotation of the rotation pressing lever 33 in the pressed state is ensured.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A stable telescopic regulation's desk lamp, its characterized in that: the desk lamp comprises:
the device comprises a base (1), wherein a first hinged support (4) is arranged at the upper end of the base (1), and a balancing weight (13) capable of transversely adjusting the position is arranged in an inner cavity of the base (1);
the telescopic assembly comprises a first connecting rod (7), a second connecting rod (8), a lower cover plate (9) and an upper cover plate (2), wherein an adjusting inner cavity (34) is formed in the first connecting rod (7), one end of the second connecting rod (8) is rotatably arranged on the first hinged support (4), the other end of the second connecting rod (8) is slidably inserted into the adjusting inner cavity (34), a locking assembly is arranged between the first connecting rod (7) and the second connecting rod (8), the lower cover plate (9) and the upper cover plate (2) are mutually clamped, and the lower cover plate (9) and the upper cover plate (2) are wrapped on the outer sides of the first connecting rod (7) and the second connecting rod (8);
the illuminating assembly comprises a lampshade (3) and a honeycomb net cover (6), a second hinged support (5) is arranged at the upper end of the lampshade (3), one end of a first connecting rod (7) is rotatably arranged on the second hinged support (5), LED lamps distributed in a circumferential array are arranged in the lampshade (3), and the mesh inner diameter of the honeycomb net cover (6) is gradually increased outwards along the circle center;
the electric connection assembly comprises a cable (24), an adjusting groove (27) and a traction wheel (30), wherein the adjusting groove (27) is formed in the outer wall of the upper end of the first connecting rod (7), a pair of through holes (31) which are communicated with an adjusting inner cavity (34) are formed in the adjusting groove (27), the cable (24) is arranged between the first connecting rod (7) and the second connecting rod (8), one end of the cable (24) is connected with a power interface on the base (1), the other end of the cable (24) is electrically connected with an LED lamp in the lampshade (3), the middle section of the cable (24) extends into the adjusting groove (27) along the through holes (31), an upright post (28) is arranged in the adjusting groove (27), the traction wheel (30) is slidably inserted on the upright post (28), the cable (24) is smoothly bent and extends along the traction wheel (30), and an extrusion fastening assembly is arranged on the traction wheel (30).
2. The stable telescopic adjustment table lamp of claim 1, wherein: be provided with on base (1) with cable (24) electric connection's switch (10), be provided with flexible inner chamber (18) in the inner chamber of base (1), balancing weight (13) slidable mounting is in flexible inner chamber (18), and one side of balancing weight (13) is provided with pull rod (14), and pull rod (14) slip runs through base (1) and extends to the outside of base (1), and the outside end connection of pull rod (14) has regulating frame (12).
3. The stable telescopic adjustment table lamp of claim 2, wherein: the telescopic inner cavity (18) is provided with a limiting hole (19) near one side of the adjusting frame (12), the lower end of the base (1) is provided with a storage groove (17), the lower end of the adjusting frame (12) is provided with a third hinge seat (15), the third hinge seat (15) is rotatably provided with a rotating plate (16), the third hinge seat (15) is provided with an extending plate limiting the rotating angle of the rotating plate (16), the rotating plate (16) is rotatably folded in the storage groove (17), and the inner diameter of the limiting hole (19) is smaller than the width of the balancing weight (13).
4. The stable telescopic adjustment table lamp of claim 1, wherein: the adjusting inner cavity (34) is provided with an opening groove (47) near one side upper end of the second connecting rod (8), the lower end of the opening groove (47) is provided with a locking component, the second connecting rod (8) is provided with a telescopic penetrating groove (21), the telescopic penetrating groove (21) is inserted into the adjusting inner cavity (34) along the opening groove (47), and the locking component is located in the telescopic penetrating groove (21).
5. The stable telescopic adjustment table lamp of claim 4, wherein: the locking assembly comprises a rotating cam (23) and a telescopic frame (38), the rotating cam (23) is rotatably arranged on the telescopic frame (38), the lower end of the rotating cam (23) is connected with a lower rotating handle (11) extending to the lower end of a lower cover plate (9), a pair of telescopic beams (36) which are bilaterally symmetrical are arranged in the telescopic frame (38), one end of each telescopic beam (36) is provided with an arc groove which is attached to the arc surface of the rotating cam (23), the other end of each telescopic beam (36) extends to the outer side of the corresponding telescopic frame (38), a pressing plate (37) is connected to the outer side of the corresponding telescopic beam (36), a first spring (35) which is pressed on the inner side wall of the corresponding telescopic frame (38) is transversely sleeved on the corresponding telescopic beam (36), side grooves (22) are formed in the two side walls of the corresponding telescopic penetrating grooves (21), and the pressing plate (37) are pressed in the side grooves (22).
6. The stable telescopic adjustment table lamp of claim 5, wherein: the novel cable clamp is characterized in that a connecting block (20) is arranged in the adjusting inner cavity (34), a first guide frame (25) and a second guide frame (26) are respectively arranged at the end parts of the connecting block (20) and the second connecting rod (8), I-shaped guide wheels are arranged on the first guide frame (25) and the second guide frame (26), and the I-shaped guide wheels are smoothly pressed on the cable (24).
7. The stable telescopic adjustment table lamp of claim 1, wherein: the novel traction device is characterized in that an extrusion strip (29) is arranged on the circular arc outer wall of the upright (28), a sleeve block is arranged at the lower end of the traction wheel (30), a through hole (46) is formed in the sleeve block in a penetrating mode, the through hole (46) is sleeved on the upright (28) in a sliding mode, a rotary compression rod (33) is vertically inserted at the upper end of the traction wheel (30), and the rotary compression rod (33) is fixedly pressed on the extrusion strip (29).
8. The stable telescopic adjustment table lamp of claim 7, wherein: the upper end of traction wheel (30) is provided with indent formula indent (39), the upper end port of indent (39) is provided with spacing lid (40), in the upper end of rotating depression bar (33) extends to upper cover plate (2), the interlude slip of rotating depression bar (33) runs through spacing lid (40), and is provided with hole enlargement board (45) on the outer wall that the interlude of rotating depression bar (33) is located spacing lid (40) lower extreme, the external connection of hole enlargement board (45) is greater than rotating depression bar (33), is provided with second spring (44) between the lower extreme of hole enlargement board (45) and the lower extreme inner wall of indent (39), second spring (44) cup joint on rotating depression bar (33).
9. The stable telescopic adjustment table lamp of claim 8, wherein: the upper cover plate (2) is provided with a through long groove (32), the inner side wall of the through long groove (32) is provided with a long clamping groove (41), the circular arc outer wall of the upper end of the rotary compression bar (33) is provided with a pair of extending columns (42) which are bilaterally symmetrical, and the extending columns (42) are rotationally clamped in the clamping groove (41).
10. The stable telescopic adjustment table lamp of claim 9, wherein: a turntable (43) is arranged between the diameter expansion plate (45) and the second spring (44), and the lower end of the diameter expansion plate (45) is rotationally attached to the upper end face of the turntable (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310030540.3A CN116006923A (en) | 2023-01-10 | 2023-01-10 | Stable telescopic adjustable desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310030540.3A CN116006923A (en) | 2023-01-10 | 2023-01-10 | Stable telescopic adjustable desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116006923A true CN116006923A (en) | 2023-04-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310030540.3A Pending CN116006923A (en) | 2023-01-10 | 2023-01-10 | Stable telescopic adjustable desk lamp |
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| CN (1) | CN116006923A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006252870A (en) * | 2005-03-09 | 2006-09-21 | Nishio Rent All Co Ltd | Lighting device |
| CN202484811U (en) * | 2012-01-13 | 2012-10-10 | 佛山市顺德区奥能电工器材有限公司 | Brightness adjustable telescopic table lamp |
| US20130051025A1 (en) * | 2011-08-25 | 2013-02-28 | Vincent Lai | Table lamp having a lamp shade that can displace transversally and rotate by 360 degrees |
| CN203517479U (en) * | 2013-10-15 | 2014-04-02 | 邱柏东 | LED table lamp |
| CN210771782U (en) * | 2019-10-21 | 2020-06-16 | 合肥学院 | Adjustable mobile landscape lamp for park landscape |
| US20200240578A1 (en) * | 2019-01-25 | 2020-07-30 | Shenzhen Adyss Technology Co., Ltd. | Foldable device with telescopic and storage function for and foldable fan thereof |
| CN211694596U (en) * | 2020-04-13 | 2020-10-16 | 惠州市杨亿光电科技有限公司 | High-uniformity anti-dazzle function LED blackboard lamp |
| CN213018644U (en) * | 2020-06-29 | 2021-04-20 | 深圳市智慧之舟科技有限公司 | Bendable supporting structure, shooting supporting device, fan and lamp |
| CN213065817U (en) * | 2020-09-25 | 2021-04-27 | 深圳市晟大光电有限公司 | Novel LED down lamp with honeycomb structure |
| CN214124897U (en) * | 2020-12-30 | 2021-09-03 | 深圳市腾赛科技有限公司 | Foldable wireless charging device with desk lamp function |
-
2023
- 2023-01-10 CN CN202310030540.3A patent/CN116006923A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006252870A (en) * | 2005-03-09 | 2006-09-21 | Nishio Rent All Co Ltd | Lighting device |
| US20130051025A1 (en) * | 2011-08-25 | 2013-02-28 | Vincent Lai | Table lamp having a lamp shade that can displace transversally and rotate by 360 degrees |
| CN202484811U (en) * | 2012-01-13 | 2012-10-10 | 佛山市顺德区奥能电工器材有限公司 | Brightness adjustable telescopic table lamp |
| CN203517479U (en) * | 2013-10-15 | 2014-04-02 | 邱柏东 | LED table lamp |
| US20200240578A1 (en) * | 2019-01-25 | 2020-07-30 | Shenzhen Adyss Technology Co., Ltd. | Foldable device with telescopic and storage function for and foldable fan thereof |
| CN210771782U (en) * | 2019-10-21 | 2020-06-16 | 合肥学院 | Adjustable mobile landscape lamp for park landscape |
| CN211694596U (en) * | 2020-04-13 | 2020-10-16 | 惠州市杨亿光电科技有限公司 | High-uniformity anti-dazzle function LED blackboard lamp |
| CN213018644U (en) * | 2020-06-29 | 2021-04-20 | 深圳市智慧之舟科技有限公司 | Bendable supporting structure, shooting supporting device, fan and lamp |
| CN213065817U (en) * | 2020-09-25 | 2021-04-27 | 深圳市晟大光电有限公司 | Novel LED down lamp with honeycomb structure |
| CN214124897U (en) * | 2020-12-30 | 2021-09-03 | 深圳市腾赛科技有限公司 | Foldable wireless charging device with desk lamp function |
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