CN114321761A - Desk lamp convenient to accomodate and place - Google Patents
Desk lamp convenient to accomodate and place Download PDFInfo
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- CN114321761A CN114321761A CN202210035142.6A CN202210035142A CN114321761A CN 114321761 A CN114321761 A CN 114321761A CN 202210035142 A CN202210035142 A CN 202210035142A CN 114321761 A CN114321761 A CN 114321761A
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Abstract
The invention discloses a desk lamp convenient to store and place, which comprises a pedestal, a support column, a ball shaft and a lamp post, wherein the support column is arranged on the pedestal, the upper end of the support column is connected with the lamp post through the ball shaft, the lower surface of the lamp post is provided with a polarization light shield, the pedestal is electrically connected with the lamp post, and the lower surface of the pedestal is provided with an anti-skid pad. This desk lamp convenient to accomodate and place can effectively reflect the blue light through the polarization light cover, reduces the blue light and shines the harm to the eye to the mode that adopts the ball axle is connected and can be made the lamp pole obtain bigger rotation angle, increases irradiant adjustable range, and the department of buckling when accomodating has natural transition and is not straight edge right angle, can effectively avoid colliding with of right angle department and also can keep pleasing to the eye after folding.
Description
Technical Field
The invention relates to the technical field of table lamps, in particular to a table lamp convenient to store and place.
Background
The desk lamp indicates the electric light that has the base of putting the usefulness on the desk, and small and exquisite exquisiteness conveniently carries, and the desk lamp mainly is the illumination effect, and reading, study, work of being convenient for, along with desk lamp outward appearance, figurative continuous development, the value of desk lamp itself has been surpassed far away to the desk lamp, and the desk lamp has become an artwork, and the desk lamp kind style is various nowadays, and the bulb divide into: the energy-saving lamp, incandescent lamp, LED bulb, the control mode has: the existing desk lamp is characterized in that the lamp rod is directly connected with a rotating shaft to rotate, and the illumination adjusting angle is limited, so that a solution is needed to be provided to at least partially solve the problems in the prior art.
Disclosure of Invention
Technical problem to be solved
In view of the deficiencies of the prior art, the present invention provides a desk lamp convenient for storage and placement to at least partially solve the problems set forth in the background art.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a desk lamp convenient to accomodate and place, includes pedestal, support column, ball axle, lamp pole, the support column sets up on the pedestal, the upper end of support column is passed through the ball axle with the lamp pole is connected, the lower surface of lamp pole is provided with the polarization light cover, set up in the pedestal with the power module of lamp source electricity connection in the lamp pole, the lower surface of pedestal is provided with the slipmat.
Preferably, the pedestal includes base and base, the base sets up on the upper surface of base, the slipmat sets up on the lower surface of base, the upper surface of base with the bottom of support column is connected.
Preferably, the upper surface of the base is provided with a touch button and an indicator light, a touch module is arranged inside the base, and the touch button, the indicator light, the lamp post inner light source and the base inner power module are electrically connected with the touch module.
Preferably, the ball pivot includes spherical shell and rotation axis, the both ends setting of rotation axis are in the top of support column, the spherical shell sets up the one end of lamp pole, the rotation axis passes through the centre of sphere of spherical shell runs through the spherical shell.
Preferably, a charger interface is arranged on one side of the bottom of the base and electrically connected with the power module in the base.
Preferably, a first groove is formed in one side of the base, a mobile phone support is arranged in the first groove, bulges are arranged on two sides of the inner side wall of the first groove, a second groove is formed in the lower surface of the base, a through hole is formed in one side of the second groove, a limiting groove is formed in the inner top wall and the inner bottom wall of the through hole, a limiting rod is connected to the inner surface of the limiting groove in a sliding mode, an ejection rod is fixedly connected to one side of the limiting rod, a charging treasure is arranged in the second groove, a charger interface is connected with the touch module, the touch module is electrically connected with the charging treasure, a clamping structure is fixedly connected to one side of the charging treasure, and a fixing structure is arranged in the base.
Preferably, the mobile phone support comprises a bottom plate, a sliding groove, a third groove and a supporting plate, the sliding groove is formed in each of two sides of the bottom plate, the third groove and a jack are formed in the upper surface of the bottom plate, the supporting plate is movably connected to the inner bottom wall of the third groove, a first electric telescopic rod is movably connected to the inner bottom wall of the third groove, a connecting block is movably connected to the upper end of the first electric telescopic rod, and one side of the connecting block is movably connected with the lower surface of the supporting plate.
Preferably, the clamping structure comprises a first U-shaped groove, a clamping spring, a limiting block and a convex block, one side of the first U-shaped groove is fixedly connected with the charger, the inner bottom wall of the first U-shaped groove is fixedly connected with the clamping spring, one end of the clamping spring is fixedly connected with the limiting block, the surface of the limiting block is in sliding connection with the inner side wall of the first U-shaped groove, the convex block is fixedly connected with one side of the limiting block, one side of the convex block is in lap joint with one end of the ejection rod, and the surface of the convex block is in sliding connection with the inner surface of the first U-shaped groove; the fixed knot constructs including cavity, piston, pull rod, fixed spring and plug, the internal surface sliding connection of cavity has the piston, the last fixed surface of piston is connected with the pull rod, the surface of pull rod is provided with fixed spring, fixed spring's lower extreme and the last fixed surface of piston are connected, fixed spring's upper end and the interior roof fixed connection of cavity, the lower fixed surface of piston is connected with the plug.
Preferably, a lifting device is arranged inside the supporting column;
the lifting device comprises:
the left end and the right end of the box body are fixedly arranged on the inner wall of the support column, and the bottom end of the box body is fixedly arranged on the base;
regulating chamber, shock attenuation room, baffle from the top down that the box set up through the level separates into regulating chamber, shock attenuation room, set up a plurality of actuating mechanism in the regulating chamber, actuating mechanism includes: the driving box is fixed on the inner wall of the box body through a motor, the bottom end of the driving box is fixed on the baffle plate, and a through hole is formed in one end, away from the inner wall of the box body, of the driving box; the motor is fixed on the inner wall of the adjusting chamber, an output shaft of the motor penetrates through a sleeve to be fixed with the thread block, the sleeve is in threaded connection with the thread block, and the sleeve is connected in the driving box in a sliding manner; one end of the rotating rod is fixed on the sleeve, and the other end of the rotating rod is fixedly connected with the push plate after penetrating through the through hole of the driving box; the plurality of U-shaped grooves II are arranged on the driving box and are symmetrically distributed at the upper end and the lower end of the through hole; one end of the first spring is fixed on the inner wall of the U-shaped groove, the other end of the first spring is fixedly provided with a plurality of rectangular blocks, and the rectangular blocks are in contact with the rotating rod; one end of each spring II is fixed on the push plate, and the other end of each spring II is fixed on the connecting pieces;
adjustment chamber installs elevating system through lifter both ends symmetry, elevating system includes: the upper end and the lower end of the connecting piece are respectively and rotatably connected with the lifting rod and the sliding block, and the upper end of the lifting rod is connected with the ball shaft; the top end of the sliding block is fixed with the push plate, and the bottom end of the sliding block is connected with the supporting plate in a left-right sliding mode; one end of the spring III is fixed on the sliding block, and the other end of the spring III is fixed on the supporting seat; the supporting seat is fixed on the supporting plate and is in up-and-down sliding connection with the lifting rod;
the mounting frames are symmetrically distributed at two ends of the lifting rod, the bottom ends of the mounting frames are fixed on the baffle, and the top ends of the mounting frames are symmetrically and fixedly provided with a plurality of telescopic rods;
the U-shaped grooves II are fixedly arranged on the mounting rack, the inner parts of the U-shaped grooves II are rotatably connected with one roller through rotating shafts in the front-back direction, and the roller I is in contact with the lifting rod;
the bottom ends of the telescopic rods are fixed with the mounting rack and are connected with the top end of the adjusting chamber in an up-and-down sliding manner;
one end of each fixing block is fixedly connected with the second electric telescopic rod, the other end of each fixing block is connected with a second roller through a rotating shaft, and the second rollers are in contact with the lifting rod;
the upper end and the lower end of the spring IV are fixedly arranged on the electric telescopic rod II and the mounting rack respectively;
the damping chamber includes:
the supporting plate is connected with the inner wall of the damping chamber in a sliding manner, and the top end of the supporting plate is connected with the sliding block in a sliding manner;
and the top end of the spring V is fixed on the supporting plate, and the bottom end of the spring V is fixed on the base.
Preferably, a desk lamp convenient to accomodate and place, its characterized in that still includes:
the force sensor is arranged at the joint of the support column and the ball shaft and used for detecting the acting force of the ball shaft on the support column;
the angle detection device is arranged on the support column and used for detecting an included angle between the lamp post and the support column;
the controller and the alarm are arranged on the supporting column, and the controller is electrically connected with the force sensor, the angle detection device and the alarm;
the controller controls the alarm to work based on the force sensor and the angle detection device, and the method comprises the following steps:
step 1: calculating the safety coefficient C of the lamp post according to a formula (1) and an angle detection device:
wherein C is the safety factor of the lamp pole, S1Is the contact area of the ball axle and the lamp post, S2Is the contact area of the support column and the ball axle, deltayIs the compressive strength of the support column, a is the width of the lamp post, LdBeing the length of said light bar, F1The detection value of the force sensor is S, the cross-sectional area of the supporting column is S, the detection value of the angle detection device is beta, sin is sine, cot is cotangent, and R is the radius of the spherical shaft;
step 2: calculating the actual bearing capacity F of the support column to the ball shaft and the lamp post connected with the ball shaft according to a formula (2) and detection values of the force sensor and the angle detection device, and comparing the actual bearing capacity with a preset bearing capacity, wherein if the actual bearing capacity is larger than the preset bearing capacity, the controller controls the alarm to give an alarm;
wherein F is the actual bearing capacity of the support column to the ball shaft and the lamp post connected with the ball shaft, LzAnd E is the height of the support column, E is the elastic modulus of the support column, K is the section moment of inertia of the support column, and lambda is the calculated length coefficient of the support column.
(III) advantageous effects
The invention provides a desk lamp convenient to store and place, which has the following beneficial effects:
1. this desk lamp convenient to accomodate and place can effectively reflect the blue light through the polarization light cover, reduces the harm of blue light irradiation to the eye to the mode that adopts the ball axle is connected and can be made the lamp pole obtain bigger rotation angle, increases irradiant adjustable range, also can keep pleasing to the eye after folding.
2. This desk lamp convenient to accomodate and place, through cell phone stand and bellied setting, when using, from one side pulling cell phone stand, the spout that makes the cell phone stand side slides along the arch, the cell phone stand of being convenient for takes out, rotate electric telescopic handle one to vertical position, start electric telescopic handle one, electric telescopic handle one extension, lift one side of extension board, make the extension board form one side inclined plane, be convenient for place the cell-phone and carry out work and study, adjust the height of electric telescopic handle one, can change the inclination size on inclined plane, and the increase of practicality.
3. This desk lamp convenient to accomodate and place, through fixed knot structure's setting, when cell phone stand was closed to needs, upwards pulling pull rod, the shrink of fixed spring, the plug shrink inwards promotes cell phone stand, when closing completely, loosens the pull rod, makes the plug insert the jack in, fixes cell phone stand, effectively prevents the unexpected roll-off of cell phone stand when not using, protects cell phone stand.
4. This desk lamp convenient to accomodate and place, through-hole, spacing groove, gag lever post, ejector pin and the setting of joint structure, when using, press the ejector pin, the ejector pin extrudees the lug, and the joint spring shrink when the lug contracts to the inside of U-shaped groove one completely, can take out the treasured that charges downwards to be convenient for charge precious dismouting and carry.
5. This desk lamp convenient to accomodate and place, through the precious setting that charges, when having a power failure or using outward, can supply power for the desk lamp, continue to use, through the setting of cell phone stand, the cell-phone of being convenient for is placed, when not using, with the cell phone stand shrink in the inside of base, is convenient for accomodate, practices thrift the space, through the setting of ball axle, makes things convenient for opening and shutting of lamp pole, makes things convenient for the desk lamp to accomodate.
6. This desk lamp convenient to accomodate and place through setting up elevating gear for the support column is inside, when the user needs carry out altitude mixture control to this desk lamp, can drive the push pedal through the rotation of motor and remove to the connecting piece redirecting that makes, upward movement, thereby the realization is to the altitude mixture control of lifter, thereby satisfies the user to the regulation of desk lamp height, unusual convenient and practical.
7. This desk lamp convenient to accomodate and place, through setting up backup pad and spring five for the support column, can be to the support column at the altitude mixture control process, carry out the shock attenuation, through setting up gyro wheel one and gyro wheel two for the backup pad around, prevent that the support column from reciprocating the in-process direction and squinting, stabilize its focus place, prevent that focus unstability makes the desk lamp drop, through setting up spring one and rectangular block for among the actuating mechanism, prevent the rotation in-process at the motor, the rotary rod is moving the in-process towards the lifter, the skew takes place for the position, the safety in utilization of this desk lamp has been increased.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;
FIG. 4 is a front cross-sectional structural view of the base of the present invention;
FIG. 5 is an enlarged view of the structure at B in FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the internal structure of the support post of the present invention;
FIG. 7 is an enlarged view of the structure at C of FIG. 6 according to the present invention.
In the figure: 1. a base; 2. a first groove; 3. a mobile phone support; 301. a base plate; 302. a chute; 303. a third groove; 304. a support plate; 4. a second groove; 5. a through hole; 6. a limiting groove; 7. a limiting rod; 8. ejecting the rod; 9. a charger baby; 10. a clamping structure; 1001. a first U-shaped groove; 1002. clamping a spring; 1003. a limiting block; 1004. a bump; 11. a base; 12. a support pillar; 13. a ball shaft; 14. a lamp post; 15. a fixed structure; 1501. a cavity; 1502. a piston; 1503. a pull rod; 1504. fixing the spring; 1505. a plug; 16. a protrusion; 17. a first electric telescopic rod; 18. connecting blocks; 19. a touch button; 20. an indicator light; 21. a non-slip mat; 22. a jack; 23. a lifting device; 24. a box body; 25. a conditioning chamber; 26. a damping chamber; 27. a drive box; 28. a motor; 29. a baffle plate; 30. a sleeve; 31. a thread block; 32. rotating the rod; 33. pushing the plate; 34. a U-shaped groove is divided into a first groove and a second groove; 35. a first spring; 36. a rectangular block; 37. a second spring; 38. a connecting member; 39. a lifting rod; 40. a slider; 41. a support plate; 42. a third spring; 43. a supporting seat; 44. a mounting frame; 45. a second electric telescopic rod; 46. a U-shaped groove is divided into a first groove and a second groove; 47. a first roller; 48. a second roller; 49. a fourth spring; 50. a fifth spring; 51. and (5) fixing blocks.
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.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a desk lamp convenient to accomodate and place, includes pedestal, support column 12, ball 13, lamp pole 14, support column 12 sets up on the pedestal, the upper end of support column 12 is passed through ball 13 with lamp pole 14 is connected, the lower surface of lamp pole 14 is provided with the polarization light cover, the pedestal with lamp pole 14 electricity is connected, the lower surface of pedestal is provided with slipmat 21, the pedestal includes base 1 and base 11, base 11 sets up on the upper surface of base 1, slipmat 21 sets up on the lower surface of base 1, the upper surface of base 11 with the bottom of support column 12 is connected, base 1 with lamp pole 14 all with base 11 electricity is connected, the upper surface of base 11 is provided with touch-control button 19 and pilot lamp 20, the inside of base 11 is provided with touch-control module, touch-control button 19, lamp pole 14, The utility model discloses a lamp, including lamp pole 14, base 1, touch-control module electricity, touch-control button 19 can open or close lamp pearl in the lamp pole 14 and can adjust luminance and illumination color when using the desk lamp, and the pilot lamp 20 also can light simultaneously when the desk lamp is opened, makes the suggestion for whether the desk lamp is direct even electricity, and convenience of customers discerns, and the polarization light cover can effectively filter the blue light protection eyes of desk lamp transmission for the blue light polarization cover, and ball 13 can obtain bigger rotation angle for traditional rotation axis.
Further, ball 13 includes spherical shell and rotation axis, the both ends of rotation axis set up the top of support column 12, the spherical shell sets up the one end of lamp pole 14, the rotation axis passes through the centre of sphere of spherical shell runs through the spherical shell, one side of base 11 bottom is provided with the charger interface, the charger interface with base 1 electricity is connected, and the charger interface can charge for base 1 when using, makes the desk lamp still can use under the condition of not directly connecting the power.
Further, the mobile phone holder 3 comprises a bottom plate 301, a sliding groove 302, a third groove 303 and a support plate 304, the sliding grooves 302 are respectively arranged on two sides of the bottom plate 301, the third groove 303 is arranged on the upper surface of the bottom plate 301, the support plate 304 is movably connected to the inner bottom wall of the third groove 303, the first electric telescopic rod 17 is movably connected to the inner bottom wall of the third groove 303, the upper end of the first electric telescopic rod 17 is movably connected with a connecting block 18, one side of the connecting block 18 is movably connected with the lower surface of the support plate 304, through the arrangement of the mobile phone holder 3 and the bulge 16, when in use, the mobile phone holder 3 is pulled from one side, the sliding groove 302 on the side edge of the mobile phone holder 3 slides along the bulge 16, the mobile phone holder 3 is conveniently drawn out, the first electric telescopic rod 17 is rotated to the vertical position, the first electric telescopic rod 17 is started, the first electric telescopic rod 17 is extended, one side of the support plate 304 is lifted, so that the support plate 304 forms a side inclined plane, and the mobile phone can be conveniently placed for work and study, the height of the electric telescopic rod I17 is adjusted, the size of the inclination angle of the inclined plane can be changed, and the practicability is improved.
Further, the clamping structure 10 comprises a first U-shaped groove 1001, a clamping spring 1002, a limit block 1003 and a convex block 1004, one side of the first U-shaped groove 1001 is fixedly connected with the charger baby 9, the inner bottom wall of the first U-shaped groove 1001 is fixedly connected with the clamping spring 1002, one end of the clamping spring 1002 is fixedly connected with the limit block 1003, the surface of the limit block 1003 is slidably connected with the inner side wall of the first U-shaped groove 1001, one side of the limit block 1003 is fixedly connected with the convex block 1004, one side of the convex block 1004 is overlapped with one end of the ejector rod 8, the surface of the convex block 1004 is slidably connected with the inner surface of the first U-shaped groove 1001, through the through hole 5, the limit groove 6, the limit rod 7, the ejector rod 8 and the clamping structure 10, when the clamping structure is used, the ejector rod 8 is pressed, the ejector rod 8 extrudes the convex block 1004, the clamping spring 1002 contracts, when the convex block 1004 is completely contracted to the inside of the first U-shaped groove 1001, the charger baby 9 can be taken out downwards, thereby be convenient for treasured 9's of charging dismouting and carrying.
Further, the fixed structure 15 includes a cavity 1501, a piston 1502, a pull rod 1503, a fixed spring 1504 and a plug 1505, the piston 1502 is connected to the inner surface of the cavity 1501 in a sliding manner, the pull rod 1503 is fixedly connected to the upper surface of the piston 1502, the fixed spring 1504 is arranged on the surface of the pull rod 1503, the lower end of the fixed spring 1504 is fixedly connected to the upper surface of the piston 1502, the upper end of the fixed spring 1504 is fixedly connected to the inner top wall of the cavity 1501, the plug 1505 is fixedly connected to the lower surface of the piston 1502, through the arrangement of the fixed structure 15, when the mobile phone support 3 needs to be closed, the pull rod 1503 is pulled upwards, the fixed spring 1504 contracts, the plug 1505 contracts, the mobile phone support 3 is pushed inwards, when fully closed, lever 1503 is released, allowing plug 1505 to be inserted into jack 22, fix cell phone stand 3, effectively prevent that cell phone stand 3 unexpected roll-off when not using, protect cell phone stand 3.
Further, one side of the support column 12 is provided with a touch button 19, an indicator light 20 is arranged above the touch button 19, and the brightness is convenient to adjust through the arrangement of the touch button 19.
Further, including base 1, the lower surface of base 1 is provided with slipmat 21, and the material of slipmat 21 is polymer rubber, and jack 22 has been seted up to the upper surface of bottom plate 301, through the setting of slipmat 21, increases the stability of desk lamp.
In conclusion, the desk lamp convenient to store and place can weaken the damage of blue light to the eyes of a person when the desk lamp is used, meanwhile, the ball shaft 13 enables the desk lamp to be more attractive when the desk lamp is folded, and a larger adjusting angle can be obtained, through the arrangement of the mobile phone support 3 and the bulge 16, when the desk lamp is used, the mobile phone support 3 is pulled from one side, the sliding groove 302 on the side edge of the mobile phone support 3 slides along the bulge 16, the mobile phone support 3 is convenient to draw out, the electric telescopic rod I17 is rotated to the vertical position, the electric telescopic rod I17 is started, the electric telescopic rod I17 is extended, one side of the support plate 304 is lifted, the support plate 304 forms a side inclined plane, the mobile phone can be placed for work and study, the height of the electric telescopic rod I17 is adjusted, the size of the inclined plane can be changed, the practicability is increased, through the arrangement of the fixing structure 15, when the mobile phone support 3 needs to be closed, the pull rod 1503 is pulled upwards, the fixed spring 1504 contracts, the plug 1505 contracts to push the mobile phone support 3 inwards, when the mobile phone support is completely closed, the pull rod 1503 is loosened to enable the plug 1505 to be inserted into the jack 22 to fix the mobile phone support 3, the mobile phone support 3 is effectively prevented from accidentally sliding out when not in use, the mobile phone support 3 is protected, the mobile phone support 9 can be taken out downwards through the arrangement of the through hole 5, the limiting groove 6, the limiting rod 7, the ejection rod 8 and the clamping structure 10 when in use, the ejection rod 8 is pressed to extrude the bump 1004, the clamping spring 1002 contracts, when the bump 1004 is completely contracted into the U-shaped groove I1001, the charger baby 9 can be conveniently dismounted and carried, through the arrangement of the charger baby 9, when power is cut off or the mobile phone is used outside, power can be supplied to the desk lamp for continuous use, through the arrangement of the mobile phone support 3, the mobile phone can be conveniently placed and is not used, with cell phone stand 3 shrink in the inside of base 1, be convenient for accomodate, practice thrift the space, through the setting of ball axle 13, make things convenient for opening and shutting of lamp pole 14, make things convenient for the desk lamp to accomodate.
Furthermore, a lifting device 23 is arranged inside the supporting column 12;
the lifting device 23 includes:
the left end and the right end of the box body 24 are fixedly arranged on the inner wall of the supporting column 12, and the bottom end of the box body 24 is fixedly arranged on the base 11;
the box body 24 is divided into an adjusting chamber 25 and a damping chamber 26 from top to bottom through a baffle 29 which is horizontally arranged, a plurality of driving mechanisms are arranged in the adjusting chamber 25, and the driving mechanisms comprise: the driving box 27 is fixed on the inner wall of the box body 24 through a motor 28, the bottom end of the driving box 27 is fixed on the baffle plate 29, and a through hole is formed in one end, away from the inner wall of the box body 24, of the driving box 27; the motor 28 is fixed on the inner wall of the adjusting chamber 25, an output shaft of the motor 28 passes through a sleeve 30 and is fixed with a thread block 31, the sleeve 30 is in threaded connection with the thread block 31, and the sleeve 30 is connected in the driving box 27 in a sliding manner; a rotating rod 32, one end of which is fixed on the sleeve 30, and the other end of which is fixedly connected with the push plate 33 after passing through the through hole of the driving box 27; the U-shaped grooves 34 are arranged on the driving box 27, and the U-shaped grooves 34 are symmetrically distributed at the upper end and the lower end of the through hole; one end of the first spring 35 is fixed on the inner wall of the second U-shaped groove 34, the other end of the first spring is fixedly provided with a plurality of rectangular blocks 36, and the rectangular blocks 36 are in contact with the rotating rod 32; one end of each spring II 37 is fixed on the push plate 33, and the other end of each spring II is fixed on the connecting pieces 38;
the adjustment chamber 25 is symmetrically provided with lifting mechanisms at two ends of the lifting rod 39, and the lifting mechanisms comprise: the upper end and the lower end of the connecting pieces 38 are respectively and rotatably connected with a lifting rod 39 and a sliding block 40, and the upper end of the lifting rod 39 is connected with the ball shaft 13; the top end of the sliding block 40 is fixed with the push plate 33, and the bottom end of the sliding block is connected with the supporting plate 41 in a left-right sliding mode; one end of the springs III 42 is fixed on the sliding block 40, and the other end of the springs III is fixed on the supporting seat 43; a support seat 43 fixed to the support plate 41 and slidably connected to the lift lever 39 up and down;
the mounting frames 44 are symmetrically distributed at two ends of the lifting rod 39, the bottom ends of the mounting frames 44 are fixed on the baffle 29, and the top ends of the mounting frames 44 are symmetrically and fixedly provided with a plurality of telescopic rods 45;
the U-shaped grooves 46 are fixedly arranged on the mounting rack 44, the inner parts of the U-shaped grooves are rotatably connected with the rollers 47 through rotating shafts in the front-back direction, and the rollers 47 are in contact with the lifting rod 37;
the bottom ends of the telescopic rods 45 are fixed with the mounting rack 44 and are in up-and-down sliding connection with the top end of the adjusting chamber 25;
one end of each fixing block 51 is fixedly connected with the second electric telescopic rod 45, the other end of each fixing block is connected with a second roller 48 in a rotating shaft mode, and the second roller 48 is in contact with the lifting rod 39;
the upper end and the lower end of the spring IV 49 are fixedly arranged on the electric telescopic rod II 45 and the mounting rack 44 respectively;
the damper chamber 26 includes:
a support plate 41 which is connected with the inner wall of the damping chamber 26 in a sliding manner, and the top end of the support plate is connected with a sliding block 40 in a sliding manner;
and the top ends of the springs five 50 are fixed on the supporting plate 41, and the bottom ends of the springs five are fixed on the base 11.
The working principle and the beneficial effects of the technical scheme are as follows: firstly, when a user needs to adjust the height of the desk lamp, the motor 28 is started, the thread block 31 fixed on the output shaft of the motor is rotated to drive the sleeve 30 to rotate towards the lifting rod 39, the rotating rod 32 fixed on the sleeve 30 is rotated to drive the push plate 33 to move inwards, meanwhile, the slide block 40 is moved inwards to drive the connecting piece 38 to move upwards, the lifting rod 39 is moved upwards, thereby controlling the length of the supporting column 12 and realizing the adjustment of the height of the desk lamp, when the height of the desk lamp needs to be reduced, the motor 28 is controlled to rotate reversely, thereby the lifting rod 39 is moved downwards to reduce the height, when the lifting rod 39 moves upwards, in order to prevent the balance of the gravity center, the electric telescopic rod two 45 is arranged, the lifting rod 39 is supported by controlling the length of the electric telescopic rod two 45, the gravity center is kept stable, and the damping chamber 26 is arranged, through the effect of five 50 springs, come to carry out the shock attenuation to lifter 39 in the removal process to make base 1 more stable put on the desktop, prevent its shake, unusual convenient and practical through setting up spring 35 and rectangular block 36 among the drive mechanism, prevent at the rotation in-process of motor 28, rotary rod 32 is moving the in-process towards lifter 39, and the skew takes place for the position.
Further, a desk lamp convenient to accomodate and place, its characterized in that still includes:
the force sensor is arranged at the joint of the supporting column 12 and the ball shaft 13 and is used for detecting the acting force of the ball shaft 13 on the supporting column 12;
the angle detection device is arranged on the support column 12 and used for detecting an included angle between the lamp post 14 and the support column 12;
the controller and the alarm are arranged on the support column 12, and the controller is electrically connected with the force sensor, the angle detection device and the alarm;
the controller controls the alarm to work based on the force sensor and the angle detection device, and the method comprises the following steps:
step 1: calculating the safety coefficient C of the lamp post 14 according to the formula (1) and the angle detection device:
wherein C is the safety factor S of the lamp post 141Is the contact area of the ball axle 13 and the lamp post 14, S2Is the contact area, delta, of the support column 12 and the ball axle 13yIs the compressive strength of the support post 12, a is the width of the light pole 14, LdLength of said lamp pole 14, F1The detected value of the force sensor is S, the cross-sectional area of the supporting column 12 is S, the detected value of the angle detection device is beta, sin is sine, cot is cotangent, and R is the radius of the ball shaft 13;
step 2: according to a formula (2) and detection values of the force sensor and the angle detection device, calculating the actual bearing capacity F of the support column 12 to the ball shaft 13 and the lamp post 14 connected to the ball shaft, and comparing the actual bearing capacity with a preset bearing capacity, wherein if the actual bearing capacity is larger than the preset bearing capacity, the controller controls the alarm to give an alarm;
wherein F is the actual bearing capacity of the support column 12 to the ball axle 13 and the lamp post 14 connected thereon, LzIs the height of the support column 12, E is the elastic modulus of the support column 12, K is the section moment of inertia of the support column 12, and λ is the calculated length coefficient (value range) of the support column 12The circumference is 0.5-0.59).
The beneficial effects of the above technical scheme are: the controller controls the alarm to work, firstly according to a formula (1), detection values of a force sensor and an angle sensor, and comprehensively considering the contact area S between the ball shaft 13 and the lamp post 141The contact area S of the support column 12 and the ball shaft 132The compressive strength delta of the support column 12yWidth a of the light pole 14, length L of the light pole 14dWidth R of the support column 12zThe safety coefficient C of the lamp post 14, the cross-sectional area S of the support column 12 and the radius R of the spherical shaft 13 are calculated, so that the calculation result is more accurate and reliable;
then, the actual bearing capacity F of the support column 12 to the ball shaft 13 and the lamp post 14 connected thereto is calculated according to the formula (2), and the height L of the support column 12 is comprehensively consideredzThe elastic modulus E of the support column 12, the section inertia moment K of the support column 12 and the calculated length coefficient lambda of the support column 12 ensure that the calculated result is more accurate and reliable;
the controller control force sensor, angle sensor work, work as support column 12 is greater than when predetermineeing the bearing capacity to bulb 13 and the last actual bearing capacity of the lamp pole 14 of connecting, controller control the alarm is reported to the police, reminds the user to change the material of the bigger support column 12 of bearing capacity, perhaps alleviates bulb 13 and lamp pole 14 are to the pressure of support column 12, prevent that support column 12 fracture or focus unstability make lamp pole 14 drop to influence user's use, satisfied the user and to this demand of accomodating and placing the desk lamp that has.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a desk lamp convenient to accomodate and place which characterized in that: including pedestal, support column (12), ball axle (13), lamp pole (14), support column (12) set up on the pedestal, the upper end of support column (12) is passed through ball axle (13) with lamp pole (14) are connected, the lower surface of lamp pole (14) is provided with the polarization light cover, set up in the pedestal with the power module of lamp source electricity connection in lamp pole (14), the lower surface of pedestal is provided with slipmat (21).
2. A desk lamp convenient to accomodate and place according to claim 1, characterized in that: the pedestal comprises a base (1) and a base (11), wherein the base (11) is arranged on the upper surface of the base (1), an anti-skid pad (21) is arranged on the lower surface of the base (1), and the upper surface of the base (11) is connected with the bottom of a supporting column (12).
3. A desk lamp convenient for storage and placement as recited in claim 2, wherein: the lamp comprises a base (11), and is characterized in that a touch button (19) and an indicator lamp (20) are arranged on the upper surface of the base (11), a touch module is arranged inside the base (11), and the touch button (19), the indicator lamp (20), a lamp source in the lamp post (14) and a power module in the base (1) are electrically connected with the touch module.
4. A desk lamp convenient to accomodate and place according to claim 1, characterized in that: the ball axle (13) includes spherical shell and rotation axis, the both ends setting of rotation axis are in the top of support column (12), the spherical shell sets up the one end of lamp pole (14), the rotation axis passes through the centre of sphere of spherical shell runs through the spherical shell.
5. A desk lamp convenient to accomodate and place according to claim 3, characterized in that: one side of the bottom of the base (11) is provided with a charger interface, and the charger interface is electrically connected with a power module in the base (1).
6. A desk lamp convenient for storage and placement as recited in claim 5 wherein: a first groove (2) is formed in one side of the base (1), a mobile phone support (3) is arranged in the first groove (2), bulges (16) are arranged on two sides of the inner side wall of the first groove (2), a second groove (4) is formed in the lower surface of the base (1), a through hole (5) is formed in one side of the second groove (4), limiting grooves (6) are formed in the inner top wall and the inner bottom wall of each through hole (5), a limiting rod (7) is connected to the inner surface of each limiting groove (6) in a sliding manner, an ejection rod (8) is fixedly connected to one side of each limiting rod (7), a charging treasure (9) is arranged in the second groove (4), the charger interface and the touch module are electrically connected with the charging treasure (9), and a clamping structure (10) is fixedly connected to one side of the charging treasure (9), a fixing structure (15) is arranged in the base (1).
7. A desk lamp convenient to accomodate and place according to claim 6, characterized in that: cell phone stand (3) include bottom plate (301), spout (302), third recess (303) and extension board (304), spout (302) have all been seted up to the both sides of bottom plate (301), third recess (303) and jack (22) have been seted up to the upper surface of bottom plate (301), the interior diapire swing joint of third recess (303) has extension board (304), the interior diapire swing joint of third recess (303) has electric telescopic handle (17), the upper end swing joint of electric telescopic handle (17) has connecting block (18), one side of connecting block (18) and the lower surface swing joint of extension board (304).
8. A desk lamp convenient to accomodate and place according to claim 6, characterized in that: the clamping structure (10) comprises a first U-shaped groove (1001), a clamping spring (1002), a limiting block (1003) and a convex block (1004), one side of the first U-shaped groove (1001) is fixedly connected with the charger (9), the inner bottom wall of the first U-shaped groove (1001) is fixedly connected with the clamping spring (1002), one end of the clamping spring (1002) is fixedly connected with the limiting block (1003), the surface of the limiting block (1003) is in sliding connection with the inner side wall of the first U-shaped groove (1001), one side of the limiting block (1003) is fixedly connected with the convex block (1004), one side of the convex block (1004) is lapped with one end of the ejection rod (8), and the surface of the convex block (1004) is in sliding connection with the inner surface of the first U-shaped groove (1001);
the fixed structure (15) comprises a cavity (1501), a piston (1502), a pull rod (1503), a fixed spring (1504) and a plug (1505), the piston (1502) is connected to the inner surface of the cavity (1501) in a sliding mode, the pull rod (1503) is fixedly connected to the upper surface of the piston (1502), the fixed spring (1504) is arranged on the surface of the pull rod (1503), the lower end of the fixed spring (1504) is fixedly connected with the upper surface of the piston (1502), the upper end of the fixed spring (1504) is fixedly connected with the inner top wall of the cavity (1501), and the plug (1505) is fixedly connected to the lower surface of the piston (1502).
9. A desk lamp convenient for storage and placement as recited in claim 5 wherein: a lifting device (23) is arranged inside the supporting column (12);
the lifting device (23) comprises:
the left end and the right end of the box body (24) are fixedly arranged on the inner wall of the supporting column (12), and the bottom end of the box body (24) is fixedly arranged on the base (11);
adjust room (25), shock attenuation room (26), baffle (29) from the top down that box (24) set up through the level is separated into adjust room (25), shock attenuation room (26), set up a plurality of actuating mechanism in adjust room (25), actuating mechanism includes: the driving box (27) is fixed on the inner wall of the box body (24) through a motor (28), the bottom end of the driving box is fixed on the baffle plate (29), and a through hole is formed in one end, far away from the inner wall of the box body (24), of the driving box (27); the motor (28) is fixed on the inner wall of the adjusting chamber (25), an output shaft of the motor (28) penetrates through a sleeve (30) to be fixed with a thread block (31), the sleeve (30) is in threaded connection with the thread block (31), and the sleeve (30) is connected in a driving box (27) in a sliding mode; one end of the rotating rod (32) is fixed on the sleeve (30), and the other end of the rotating rod is fixedly connected with the push plate (33) after penetrating through the through hole of the driving box (27); the U-shaped grooves II (34) are arranged on the driving box (27), and the U-shaped grooves II (34) are symmetrically distributed at the upper end and the lower end of the through hole; one end of the first spring (35) is fixed on the inner wall of the second U-shaped groove (34), the other end of the first spring is fixedly provided with a plurality of rectangular blocks (36), and the rectangular blocks (36) are in contact with the rotating rod (32); one end of each spring II (37) is fixed on the push plate (33), and the other end of each spring II is fixed on the connecting pieces (38);
adjustment chamber (25), install elevating system through lifter (39) both ends symmetry, elevating system includes: the upper end and the lower end of each connecting piece (38) are respectively and rotatably connected with a lifting rod (39) and a sliding block (40), and the upper end of each lifting rod (39) is connected with a ball shaft (13); the top end of the sliding block (40) is fixed with the push plate (33), and the bottom end of the sliding block is connected with the supporting plate (41) in a left-right sliding manner; one end of each spring III (42) is fixed on the sliding block (40), and the other end of each spring III is fixed on the supporting seat (43); the supporting seat (43) is fixed on the supporting plate (41) and is connected with the lifting rod (39) in a vertical sliding mode;
the mounting frames (44) are symmetrically distributed at two ends of the lifting rod (39), the bottom ends of the mounting frames (44) are fixed on the baffle (29), and the top ends of the mounting frames (44) are symmetrically and fixedly provided with a plurality of telescopic rods (45);
the U-shaped grooves II (46) are fixedly arranged on the mounting rack (44), the inner parts of the U-shaped grooves II are rotatably connected with the rollers I (47) through rotating shafts in the front-back direction, and the rollers I (47) are in contact with the lifting rod (37);
the bottom ends of the telescopic rods (45) are fixed with the mounting rack (44) and are in up-and-down sliding connection with the top end of the adjusting chamber (25);
one end of each fixing block (51) is fixedly connected with the electric telescopic rod II (45), the other end of each fixing block is connected with a roller II (48) in a rotating shaft mode, and the roller II (48) is in contact with the lifting rod (39);
the upper end and the lower end of the spring IV (49) are fixedly arranged on the electric telescopic rod II (45) and the mounting rack (44) respectively;
the damping chamber (26) comprises:
the supporting plate (41) is connected with the inner wall of the damping chamber (26) in a sliding mode, and the top end of the supporting plate is connected with the sliding block (40) in a sliding mode;
and the top ends of the springs (50) are fixed on the supporting plate (41), and the bottom ends of the springs are fixed on the base (11).
10. A desk lamp convenient for storage and placement as recited in claim 1, further comprising:
the force sensor is arranged at the joint of the supporting column (12) and the ball shaft (13) and used for detecting the acting force of the ball shaft (13) on the supporting column (12);
the angle detection device is arranged on the support column (12) and used for detecting an included angle between the lamp post (14) and the support column (12);
the controller and the alarm are arranged on the supporting column (12), and the controller is electrically connected with the force sensor, the angle detection device and the alarm;
the controller controls the alarm to work based on the force sensor and the angle detection device, and the method comprises the following steps:
step 1: calculating the safety coefficient C of the lamp post (14) according to a formula (1) and an angle detection device:
wherein C is the safety factor S of the lamp post (14)1Is the contact area of the ball shaft (13) and the lamp post (14), S2Is the contact area, delta, of the support column (12) and the ball axle (13)yIs the compressive strength of the support post (12), a is the width of the lamp post (14), LdIs the length of the lamp post (14), F1The detection value of the force sensor is S, the cross-sectional area of the supporting column (12) is S, the detection value of the angle detection device is beta, sin is sine, cot is cotangent, and R is the radius of the spherical shaft (13);
step 2: according to a formula (2), detection values of the force sensor and the angle detection device, calculating actual bearing capacity F of the support column (12) to the ball shaft (13) and a lamp post (14) connected to the ball shaft, and comparing the actual bearing capacity with preset bearing capacity, wherein if the actual bearing capacity is larger than the preset bearing capacity, the controller controls the alarm to give an alarm;
wherein F is the actual bearing capacity of the support column (12) to the ball shaft (13) and the lamp post (14) connected with the ball shaft, LzIs the height of the support column (12), E is the modulus of elasticity of the support column (12), K is the second moment of area of the support column (12), and λ is the calculated length coefficient of the support column (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210035142.6A CN114321761A (en) | 2022-01-13 | 2022-01-13 | Desk lamp convenient to accomodate and place |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210035142.6A CN114321761A (en) | 2022-01-13 | 2022-01-13 | Desk lamp convenient to accomodate and place |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114321761A true CN114321761A (en) | 2022-04-12 |
Family
ID=81027141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210035142.6A Withdrawn CN114321761A (en) | 2022-01-13 | 2022-01-13 | Desk lamp convenient to accomodate and place |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114321761A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699199A (en) * | 2023-08-08 | 2023-09-05 | 国网甘肃省电力公司武威供电公司 | Fault detection device for power distribution network |
-
2022
- 2022-01-13 CN CN202210035142.6A patent/CN114321761A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116699199A (en) * | 2023-08-08 | 2023-09-05 | 国网甘肃省电力公司武威供电公司 | Fault detection device for power distribution network |
| CN116699199B (en) * | 2023-08-08 | 2023-10-13 | 国网甘肃省电力公司武威供电公司 | Fault detection device for power distribution network |
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Application publication date: 20220412 |
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