CN108591872B - High-stability LED table lamp with irradiation range adjusting function - Google Patents
High-stability LED table lamp with irradiation range adjusting function Download PDFInfo
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- CN108591872B CN108591872B CN201810352132.9A CN201810352132A CN108591872B CN 108591872 B CN108591872 B CN 108591872B CN 201810352132 A CN201810352132 A CN 201810352132A CN 108591872 B CN108591872 B CN 108591872B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S6/00—Lighting devices intended to be free-standing
- F21S6/002—Table lamps, e.g. for ambient lighting
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/102—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening using gravity or suction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/162—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V31/00—Gas-tight or water-tight arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to a high-stability LED desk lamp with an irradiation range adjusting function, which comprises a lamp shade, a lamp post, a base, an adjusting mechanism, a fastening mechanism and a middle control mechanism, wherein the fastening mechanism comprises a sucker, a limiting component, a displacement component and a trigger component, the displacement component comprises a fourth sleeve, a third spring, a trigger rod, a rack, two brackets, two fourth springs, two first transmission rods, two first sleeves and two second sleeves, the adjusting mechanism comprises a driving component, a lifting block and a fixed block, the stability of the LED desk lamp with the irradiation range adjusting function is improved through the fastening mechanism, the probability that the LED desk lamp falls off from a desktop is reduced, the loss of people is reduced, the practicability of the LED desk lamp is improved, the irradiation range of the LED desk lamp can be adjusted through the adjusting mechanism, therefore, the LED table lamp can be suitable for various environments, and the practicability of the LED table lamp is further improved.
Description
Technical Field
The invention relates to the field of LED equipment, in particular to an LED table lamp with high stability and an irradiation range adjusting function.
Background
The LED is also called as a light emitting diode, is a solid semiconductor device capable of converting electric energy into visible light, can directly convert electricity into light, is an electroluminescent semiconductor material chip, is solidified on a bracket by silver glue or white glue, is connected with the chip and a circuit board by silver wires or gold wires, is sealed by epoxy resin at the periphery to play a role in protecting an internal core wire, and is finally provided with a shell, so the anti-seismic performance of the LED lamp is good.
The LED desk lamp is as one kind of LED equipment, widely use in people's life, general people all place the LED desk lamp on the desktop when using the LED desk lamp, when accumulational article is more on the desktop, the in-process that moves about at people bumps the LED desk lamp easily, thereby lead to the LED desk lamp ground that drops, thereby cause the damage of LED desk lamp, thereby the practicality of LED desk lamp has been reduced, moreover, when people use the LED desk lamp under different environment, need improve the illuminating effect of LED desk lamp through different illumination scope, present LED desk lamp generally can't adjust the illumination scope, thereby further reduced the practicality of LED desk lamp.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the LED table lamp with the irradiation range adjusting function and high stability is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-stability LED table lamp with an irradiation range adjusting function comprises a lamp shade, a lamp post and a base, and further comprises an adjusting mechanism, a fastening mechanism and a middle control mechanism, wherein the vertical cross section of the base is in a U shape with a downward opening, the lamp post is vertically arranged above the base, the adjusting mechanism is arranged at the top end of the lamp post, the lamp shade is arranged on the adjusting mechanism, the middle control mechanism is arranged inside the base, and the adjusting mechanism is electrically connected with the middle control mechanism;
the fastening mechanism comprises a sucker, a limiting component, a displacement component and a triggering component, the displacement component is arranged at the top of the inner wall of the base, the sucker is arranged below the displacement component, the limiting component is arranged at the top of the inner wall of the base, and the triggering component is arranged on one side above the sucker;
the displacement assembly comprises a fourth sleeve, a third spring, a trigger rod, a rack, two supports, two fourth springs, two first transmission rods, two first sleeves and two second sleeves, the two supports are U-shaped with upward openings, the two supports are respectively arranged at two sides of the top of the inner wall of the base, the two first sleeves are respectively arranged at the middle parts of the two supports, the two second sleeves are respectively arranged at one side of the two supports close to each other, the two first transmission rods are vertically arranged, the top ends of the two first transmission rods respectively penetrate through the two first sleeves, the bottom ends of the two first transmission rods are respectively arranged at two sides above the sucker, the two fourth springs are respectively sleeved on the two first transmission rods, one ends of the fourth springs are arranged on the first sleeves, and the other ends of the fourth springs are fixedly connected with the bottom ends of the first transmission rods, the fourth sleeve is arranged at the center of the top of the inner wall of the sucker, the trigger rod is vertically arranged, the trigger rod penetrates through the fourth sleeve, a limiting block is arranged above the trigger rod, the rack is vertically arranged above the limiting block, the bottom end of the trigger rod is arranged inside the sucker, the third spring is sleeved on the trigger rod, one end of the third spring is arranged on the fourth sleeve, and the other end of the third spring is fixedly connected with the bottom end of the trigger rod;
the limiting assembly comprises a rotating shaft, a gear, two first springs and two limiting rods, the rotating shaft is horizontally arranged, two ends of the rotating shaft are respectively provided with an opening, one ends of the two limiting rods are respectively arranged in the two openings, the other ends of the two limiting rods respectively penetrate through the two second sleeves, the other ends of the two limiting rods are respectively provided with a chamfer, the two first springs are respectively arranged in the two openings, one ends of the first springs are arranged at the bottoms of the openings, the other ends of the first springs are fixedly connected with one ends of the limiting rods, a through hole is formed in the circle center of the gear, the gear is sleeved in the middle of the rotating shaft, and the gear is meshed with the rack;
the trigger assembly comprises a sealing block, a second transmission rod, a connecting wire and a second spring, the second transmission rod is horizontally arranged, one end of the second transmission rod is hinged to one side above the sucker, the sealing block is arranged below the other end of the second transmission rod, a through hole is formed in one side, close to the second transmission rod, of the top of the inner wall of the sucker, the sealing block is arranged inside the through hole, the second spring is vertically arranged, one end of the second spring is fixedly connected with one end, close to the sealing block, of the second transmission rod, the other end of the second spring is arranged above the sucker, one end of the connecting wire is arranged at one end, close to the sealing block, of the second transmission rod, and the other end of the connecting wire is arranged at the top of the inner wall of the base;
the adjusting mechanism comprises a driving assembly, a lifting block and a fixed block, a bulb is arranged above the lamp pole, a through hole is formed in the lifting block, the lifting block is penetrated through the top end of the lamp pole, the driving assembly is arranged on the lifting block, the lower end of the lamp shade is fixedly connected with the lifting block, the lifting block is arranged in the lamp shade, and the fixed block is arranged on the top end of the lamp pole.
Preferably, in order to improve the intelligent degree of the LED desk lamp, the central control mechanism includes a knob and a central control component, the knob is disposed above the base, the central control component is disposed inside the base, and the knob is electrically connected to the central control component.
Preferably, in order to realize the remote control of the LED table lamp, the central control component comprises a wireless signal transceiver module and a single chip microcomputer, and the wireless signal transceiver module is electrically connected with the single chip microcomputer.
Preferably, in order to provide power for the lifting of the lampshade, the driving assembly comprises a motor and a screw rod, the motor is arranged on the lifting block, the screw rod is vertically arranged above the motor, the motor is in transmission connection with the screw rod, a through hole is formed in the fixing block, the screw rod penetrates through the fixing block, the screw rod is in threaded connection with the fixing block, and the motor is electrically connected with the single chip microcomputer.
Preferably, the second spring is in tension in order to apply a downward pulling force to the sealing block.
Preferably, in order to improve the stability of connection between the rotating shaft and the limiting rod, a limiting strip is further arranged on the limiting rod, the limiting strip is parallel to the axis of the limiting rod, a limiting groove matched with the limiting strip is formed in the inner wall of the opening, and the limiting strip is arranged inside the limiting groove.
Preferably, in order to improve the sealing performance between the fourth sleeve and the trigger rod, a sealing ring is further arranged inside the fourth sleeve.
Preferably, the fourth spring is in tension in order to apply an upward pulling force to the first transfer lever.
Preferably, in order to improve the stability of the rotating shaft, two third sleeves are respectively arranged on two sides of the top of the inner wall of the base, and two ends of the rotating shaft respectively penetrate through the two third sleeves.
Preferably, in order to improve the lighting effect of the LED desk lamp, the bulb is an LED bulb.
The LED desk lamp with the high stability and the function of adjusting the irradiation range has the advantages that the stability of connection between the LED desk lamp and the desktop is improved through the fastening mechanism, so that the probability that the LED desk lamp falls off from the desktop is reduced, the loss of people is reduced, and the practicability of the LED desk lamp is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a high-stability LED table lamp with an illumination range adjusting function according to the present invention;
FIG. 2 is a schematic structural diagram of a fastening mechanism of the LED table lamp with high stability and an irradiation range adjusting function according to the present invention;
FIG. 3 is a schematic structural diagram of a high-stability limiting assembly of the LED table lamp with an illumination range adjusting function according to the present invention;
fig. 4 is a schematic structural diagram of an adjusting mechanism of the LED table lamp with high stability and an illumination range adjusting function according to the present invention;
in the figure: 1. the automatic lamp comprises a base, 2, a bracket, 3, a first sleeve, 4, a second sleeve, 5, a limiting strip, 6, a limiting rod, 7, an opening, 8, a first spring, 9, a third sleeve, 10, a gear, 11, a rack, 12, a connecting wire, 13, a second transmission rod, 14, a second spring, 15, a sealing block, 16, a third spring, 17, a fourth sleeve, 18, a trigger rod, 19, a sucker, 20, a first transmission rod, 21, a fourth spring, 22, a rotating shaft, 23, a lampshade, 24, a lead screw, 25, a bulb, 26, a fixed block, 27, a motor, 28, a lamp post, 29, a lifting block and 30 a knob.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, the high-stability LED desk lamp with the irradiation range adjusting function includes a lamp cover 23, a lamp post 28, a base 1, an adjusting mechanism, a fastening mechanism and a central control mechanism, wherein a vertical cross section of the base 1 is U-shaped with a downward opening, the fastening mechanism is arranged inside the base 1, the lamp post 28 is vertically arranged above the base 1, the adjusting mechanism is arranged at the top end of the lamp post 28, the lamp cover 23 is arranged on the adjusting mechanism, and the adjusting mechanism is electrically connected with the central control mechanism;
as shown in fig. 2, the fastening mechanism includes a suction cup 19, a limiting component, a displacement component and a trigger component, the displacement component is disposed on the top of the inner wall of the base 1, the suction cup 19 is disposed below the displacement component, the limiting component is disposed on the top of the inner wall of the base 1, and the trigger component is disposed on one side above the suction cup 19;
when people place the LED desk lamp on a desktop, people press the LED desk lamp base 1, so that the sucker 19 is extruded through the displacement component under the action of the limiting component, after air in the sucker 19 is extruded from the triggering component, the sucker 19 is firmly fixed on the desktop, and then the limiting component is triggered to rotate through the displacement component, so that the base 1 is fixed on the desktop under the action of the limiting component, the connection stability of the LED desk lamp and the desktop is improved, the probability that the LED desk lamp falls from the desktop is reduced, and the practicability of the LED desk lamp is improved;
as shown in fig. 2-3, the displacement assembly includes a fourth sleeve 17, a third spring 16, a trigger bar 18, a rack 11, two brackets 2, two fourth springs 21, two first transmission bars 20, two first sleeves 3 and two second sleeves 4, the two brackets 2 are both U-shaped with an upward opening, the two brackets 2 are respectively disposed at two sides of the top of the inner wall of the base 1, the two first sleeves 3 are respectively disposed at the middle portions of the two brackets 2, the two second sleeves 4 are respectively disposed at the mutually close sides of the two brackets 2, the two first transmission bars 20 are both vertically disposed, the top ends of the two first transmission bars 20 respectively penetrate through the two first sleeves 3, the bottom ends of the two first transmission bars 20 are respectively disposed at two sides above the suction cup 19, the two fourth springs 21 are respectively sleeved on the two first transmission bars 20, one end of the fourth spring 21 is disposed on the first sleeve 3, the other end of the fourth spring 21 is fixedly connected with the bottom end of the first transmission rod 20, the fourth sleeve 17 is arranged at the center of the top of the inner wall of the sucker 19, the trigger rod 18 is vertically arranged, the trigger rod 18 penetrates through the fourth sleeve 17, a limiting block is arranged above the trigger rod 18, the rack 11 is vertically arranged above the limiting block, the bottom end of the trigger rod 18 is arranged inside the sucker 19, the third spring 16 is sleeved on the trigger rod 18, one end of the third spring 16 is arranged on the fourth sleeve 17, and the other end of the third spring 16 is fixedly connected with the bottom end of the trigger rod 18;
the limiting assembly comprises a rotating shaft 22, a gear 10, two first springs 8 and two limiting rods 6, wherein the rotating shaft 22 is horizontally arranged, two ends of the rotating shaft 22 are respectively provided with an opening 7, one ends of the two limiting rods 6 are respectively arranged in the two openings 7, the other ends of the two limiting rods 6 respectively penetrate through the two second sleeves 4, the other ends of the two limiting rods 6 are respectively provided with a chamfer, the two first springs 8 are respectively arranged in the two openings 7, one ends of the first springs 8 are arranged at the bottoms of the openings 7, the other ends of the first springs 8 are fixedly connected with one ends of the limiting rods 6, a through hole is formed in the circle center of the gear 10, the gear 10 is sleeved in the middle of the rotating shaft 22, and the gear 10 is meshed with the rack 11;
the trigger assembly comprises a sealing block 15, a second transmission rod 13, a connecting line 12 and a second spring 14, the second transmission rod 13 is horizontally arranged, one end of the second transmission rod 13 is hinged to one side above the sucker 19, the sealing block 15 is arranged below the other end of the second transmission rod 13, a through hole is formed in one side, close to the second transmission rod 13, of the top of the inner wall of the sucker 19, the sealing block 15 is arranged inside the through hole, the second spring 14 is vertically arranged, one end of the second spring 14 is fixedly connected with one end, close to the sealing block 15, of the second transmission rod 13, the other end of the second spring 14 is arranged above the sucker 19, one end of the connecting line 12 is arranged at one end, close to the sealing block 15, of the second transmission rod 13, and the other end of the connecting line 12 is arranged at the top of the inner wall of the base 1;
wherein, after people place the LED desk lamp on a desktop, people press the base 1, so that under the supporting action of the bracket 2 and the limiting action of the limiting rod 6, the sucker 19 is squeezed through the first transmission rod 20, so that the air in the sucker 19 is exhausted from the through hole at the top of the sucker 19, while the air in the sucker 19 is exhausted, the trigger rod 18 is driven to move downwards through the sucker 19 under the action of the third spring 16, after the air in the sucker 19 is completely exhausted, the sealing block 15 is driven to move towards the inside of the through hole through the second transmission rod 13 under the action of the second spring 14, so that the through hole is blocked through the sealing block 15, so that the sealing performance of the sucker 19 is improved, meanwhile, the bottom end of the trigger rod 18 is contacted with the desktop, then the trigger rod 18 is pushed to move upwards along the fourth sleeve 17 through the desktop, then the trigger rod 18 drives the rack 11 to move upwards, thereby the gear 10 is driven to rotate through the rack 11, thereby the rotating shaft 22 is driven to rotate through the gear 10, thereby the limiting rod 6 is driven to rotate under the action of the rotating shaft 22, thereby the chamfer on one end of the limiting rod 6 is rotated downwards, thereby the limiting effect of the limiting rod 6 on the first transmission rod 20 is reduced, thereby under the action of the fourth spring 21, the first sleeve 3 is pulled to move downwards along the first transmission rod 20, meanwhile, the limiting rod 6 is pushed to move towards the inside of the opening 7 through the first transmission rod 20, thereby the base 1 is driven to move downwards under the action of the bracket 2, in the process that the base 1 moves downwards, the connecting wire 12 is changed from a tight state to a loose state, thereby the base 1 is firmly abutted against a table top, thereby the stability of the LED table lamp is improved, when people need to take up the LED table lamp, people only need to pull the base 1 upwards, then under the action of the base 1, the first sleeve 3 is pulled to move upwards through the support 2, meanwhile, under the action of the second sleeve 4, the limiting rod 6 is driven to move upwards, when the limiting rod 6 moves to the upper side of the first transmission rod 20, the limiting rod 6 is pushed to move towards the outside of the opening 7 through the action of the first spring 8, so that the first transmission rod 20 is always positioned below the limiting rod 6 under the action of the limiting rod 6, at the moment, the connecting wire 12 is restored to a tight state, then, people continue to pull the base 1 upwards, so that under the action of the connecting wire 12, the sealing block 15 is driven to move upwards through the second transmission rod 13, so that air enters the sucker 19, the sucker 19 falls off from a desktop, and people can take the LED desk lamp;
as shown in fig. 4, the adjusting mechanism includes a driving assembly, a lifting block 29 and a fixing block 26, a bulb 25 is disposed above the lamp post 28, a through hole is disposed inside the lifting block 29, the top end of the lamp post 28 passes through the lifting block 29, the driving assembly is disposed on the lifting block 29, the lower end of the lamp shade 23 is fixedly connected with the lifting block 29, the lifting block 29 is disposed inside the lamp shade 23, and the fixing block 26 is disposed at the top end of the lamp post 28;
wherein, under the control of well control mechanism, provide power through drive assembly, under the effect of fixed block 26, go up and down along lamp pole 28 through drive assembly drive lifting block 29 to through lifting block 29 drive lamp shade 23 lift, thereby realized the regulation of the illumination scope of bulb 25, thereby further improved the practicality of LED table lamp.
Preferably, in order to improve the intelligent degree of the LED desk lamp, the central control mechanism includes a knob 30 and a central control component, the knob 30 is disposed above the base 1, the central control component is disposed inside the base 1, the knob 30 is electrically connected with the central control component, people send a control signal to the central control component through the knob 30, and then the central control component drives the lampshade 23 to ascend and descend through the driving component, so that the intelligent degree of the LED desk lamp is improved.
Preferably, in order to realize the remote control of the LED table lamp, the central control component comprises a wireless signal transceiver module and a single chip microcomputer, the wireless signal transceiver module is electrically connected with the single chip microcomputer, and the LED table lamp can be communicated with mobile equipment through the wireless signal transceiver module, so that people can remotely control the LED table lamp through the mobile equipment.
As shown in fig. 4, the driving assembly includes a motor 27 and a screw rod 24, the motor 27 is arranged on a lifting block 29, the screw rod 24 is vertically arranged above the motor 27, the motor 27 is in transmission connection with the screw rod 24, a through hole is arranged inside the fixed block 26, the screw rod 24 passes through the fixed block 26, the screw rod 24 is in threaded connection with the fixed block 26, and the motor 27 is electrically connected with the single chip microcomputer;
under the control of the single chip microcomputer, the screw rod 24 is driven to rotate by the motor 27, so that the screw rod 24 moves up and down along the fixed block 26 under the interaction of the screw rod 24 and the fixed block 26, and the lifting block 29 is driven to lift along the lamp post 28 by the screw rod 24.
Preferably, in order to apply a downward pulling force to the sealing block 15, the second spring 14 is in a stretched state, and when the second spring 14 is in the stretched state, the second spring 14 applies a downward pulling force to the sealing block 15, thereby improving the sealing performance of the sealing block 15.
Preferably, in order to improve the stability of connection between the rotating shaft 22 and the limiting rod 6, the limiting rod 6 is further provided with a limiting strip 5, the axes of the limiting strip 5 and the limiting rod 6 are parallel to each other, the inner wall of the opening 7 is provided with a limiting groove matched with the limiting strip 5, the limiting strip 5 is arranged inside the limiting groove, and the probability of slipping between the rotating shaft 22 and the limiting rod 6 is reduced through the interaction between the limiting strip 5 and the limiting groove, so that the stability of connection between the rotating shaft 22 and the limiting rod 6 is improved.
Preferably, in order to improve the sealing performance between the fourth sleeve 17 and the trigger rod 18, a sealing ring is further disposed inside the fourth sleeve 17, and a gap between the fourth sleeve 17 and the trigger rod 18 is reduced by the sealing ring, so that the sealing performance between the fourth sleeve 17 and the trigger rod 18 is improved.
Preferably, in order to apply an upward pulling force to the first driving rod 20, the fourth spring 21 is in a stretching state, and when the fourth spring 21 is in the stretching state, the fourth spring 21 applies an upward pulling force to the first driving rod 20, so as to pull the first driving rod 20 to move upward along the first sleeve 3.
Preferably, in order to improve the stability of the rotating shaft 22, two third sleeves 9 are respectively arranged on two sides of the top of the inner wall of the base 1, two ends of the rotating shaft 22 respectively penetrate through the two third sleeves 9, and the stability of the rotating shaft 22 is improved by the supporting effect of the third sleeves 9 on the rotating shaft 22.
Preferably, the bulb 25 is an LED bulb to improve the lighting effect of the LED table lamp, and the LED bulb has high brightness and long service life, so that the lighting effect of the LED table lamp is improved.
When people place the LED desk lamp on a desktop, people press the LED desk lamp base 1, so that the sucker 19 is extruded through the displacement component under the action of the limiting component, after air in the sucker 19 is extruded from the triggering component, the sucker 19 is firmly fixed on the desktop, then the limiting component is triggered to rotate through the displacement component, so that the base 1 is fixed on the desktop under the action of the limiting component, the connection stability of the LED desk lamp and the desktop is improved, the probability that the LED desk lamp falls from the desktop is reduced, the practicability of the LED desk lamp is improved, under the control of the central control mechanism, power is provided through the driving component, under the action of the fixing block 26, the lifting block 29 is driven to lift along the lamp post 28 through the driving component, the lampshade 23 is driven to lift through the lifting block 29, and the illumination range of the bulb 25 is adjusted, thereby further improving the practicality of the LED table lamp.
Compared with the prior art, in this high LED desk lamp that has irradiation range regulatory function of stability, through fastening device, the stability of being connected between LED desk lamp and the desktop has been improved, thereby the probability that the LED desk lamp dropped from the desktop has been reduced, thereby people's loss has been reduced, the practicality of LED desk lamp has been improved, compare with current mechanism, this mechanism simple structure, design benefit, the practicality of LED desk lamp has been improved greatly, moreover, through adjustment mechanism, can adjust the illumination scope of LED desk lamp, thereby make the LED desk lamp be applicable to various environments, thereby further improve the practicality of LED desk lamp, compare with current mechanism, this mechanism passes through lead screw 24 transmission, transmission efficiency is higher, control is more accurate.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (9)
1. The LED table lamp with the high stability and the irradiation range adjusting function comprises a lamp shade (23), a lamp post (28) and a base (1), and is characterized by further comprising an adjusting mechanism, a fastening mechanism and a central control mechanism, wherein the vertical cross section of the base (1) is U-shaped with a downward opening, the fastening mechanism is arranged inside the base (1), the lamp post (28) is vertically arranged above the base (1), the adjusting mechanism is arranged at the top end of the lamp post (28), the lamp shade (23) is arranged on the adjusting mechanism, and the adjusting mechanism is electrically connected with the central control mechanism;
the fastening mechanism comprises a sucker (19), a limiting assembly, a displacement assembly and a triggering assembly, the displacement assembly is arranged at the top of the inner wall of the base (1), the sucker (19) is arranged below the displacement assembly, the limiting assembly is arranged at the top of the inner wall of the base (1), and the triggering assembly is arranged on one side above the sucker (19);
the displacement assembly comprises a fourth sleeve (17), a third spring (16), a trigger rod (18), a rack (11), two supports (2), two fourth springs (21), two first transmission rods (20), two first sleeves (3) and two second sleeves (4), wherein the two supports (2) are both U-shaped with upward openings, the two supports (2) are respectively arranged at two sides of the top of the inner wall of the base (1), the two first sleeves (3) are respectively arranged at the middle parts of the two supports (2), the two second sleeves (4) are respectively arranged at one sides of the two supports (2) close to each other, the two first transmission rods (20) are vertically arranged, the top ends of the two first transmission rods (20) respectively penetrate through the two first sleeves (3), the bottom ends of the two first transmission rods (20) are respectively arranged at two sides above the suckers (19), two fourth springs (21) are respectively sleeved on the two first transmission rods (20), one end of each fourth spring (21) is arranged on the first sleeve (3), the other end of the fourth spring (21) is fixedly connected with the bottom end of the first transmission rod (20), the fourth sleeve (17) is arranged at the center of the top of the inner wall of the suction cup (19), the trigger rod (18) is vertically arranged, the trigger rod (18) penetrates through the fourth sleeve (17), a limiting block is arranged above the trigger rod (18), the rack (11) is vertically arranged above the limiting block, the bottom end of the trigger rod (18) is arranged in the sucking disc (19), the third spring (16) is sleeved on the trigger rod (18), one end of the third spring (16) is arranged on the fourth sleeve (17), and the other end of the third spring (16) is fixedly connected with the bottom end of the trigger rod (18);
the limiting assembly comprises a rotating shaft (22), a gear (10), two first springs (8) and two limiting rods (6), the rotating shaft (22) is horizontally arranged, two ends of the rotating shaft (22) are respectively provided with an opening (7), one ends of the two limiting rods (6) are respectively arranged in the two openings (7), the other ends of the two limiting rods (6) respectively penetrate through the two second sleeves (4), the other ends of the two limiting rods (6) are respectively provided with a chamfer, the two first springs (8) are respectively arranged in the two openings (7), one ends of the first springs (8) are arranged at the bottoms of the openings (7), the other ends of the first springs (8) are fixedly connected with one ends of the limiting rods (6), a through hole is formed in the circle center of the gear (10), the gear (10) is sleeved in the middle of the rotating shaft (22), the gear (10) is meshed with the rack (11);
the trigger assembly comprises a sealing block (15), a second transmission rod (13), a connecting line (12) and a second spring (14), the second transmission rod (13) is horizontally arranged, one end of the second transmission rod (13) is hinged to one side of the upper portion of a sucker (19), the sealing block (15) is arranged below the other end of the second transmission rod (13), a through hole is formed in one side, close to the second transmission rod (13), of the top of the inner wall of the sucker (19), the sealing block (15) is arranged inside the through hole, the second spring (14) is vertically arranged, one end of the second spring (14) is fixedly connected with one end, close to the sealing block (15), of the second transmission rod (13), the other end of the second spring (14) is arranged above the sucker (19), one end of the connecting line (12) is arranged at one end, close to the sealing block (15), of the second transmission rod (13), the other end of the connecting wire (12) is arranged at the top of the inner wall of the base (1);
the adjusting mechanism comprises a driving component, a lifting block (29) and a fixed block (26), a bulb (25) is arranged above the lamp post (28), a through hole is formed in the lifting block (29), the top end of the lamp post (28) penetrates through the lifting block (29), the driving component is arranged on the lifting block (29), the lower end of the lamp shade (23) is fixedly connected with the lifting block (29), the lifting block (29) is arranged in the lamp shade (23), and the fixed block (26) is arranged at the top end of the lamp post (28);
the central control mechanism comprises a knob (30) and a central control assembly, the knob (30) is arranged above the base (1), the central control assembly is arranged inside the base (1), and the knob (30) is electrically connected with the central control assembly.
2. The LED table lamp with high stability and the function of adjusting the irradiation range as claimed in claim 1, wherein the central control component comprises a wireless signal transceiver module and a single chip microcomputer, and the wireless signal transceiver module is electrically connected with the single chip microcomputer.
3. The LED table lamp with the high stability and the function of adjusting the irradiation range according to claim 1, wherein the driving assembly comprises a motor (27) and a screw rod (24), the motor (27) is disposed on the lifting block (29), the screw rod (24) is vertically disposed above the motor (27), the motor (27) is in transmission connection with the screw rod (24), a through hole is formed in the fixing block (26), the screw rod (24) penetrates through the fixing block (26), the screw rod (24) is in threaded connection with the fixing block (26), and the motor (27) is electrically connected with the single chip microcomputer.
4. The LED table lamp with high stability and the function of adjusting the irradiation range as claimed in claim 1, wherein the second spring (14) is in a stretched state.
5. The LED table lamp with high stability and the function of adjusting the irradiation range as claimed in claim 1, wherein the limiting rod (6) is further provided with a limiting strip (5), the axes of the limiting strip (5) and the limiting rod (6) are parallel to each other, the inner wall of the opening (7) is provided with a limiting groove matched with the limiting strip (5), and the limiting strip (5) is disposed inside the limiting groove.
6. The LED table lamp with high stability and the function of adjusting the irradiation range as claimed in claim 1, wherein a sealing ring is further disposed inside the fourth sleeve (17).
7. The LED table lamp with high stability and the function of adjusting the irradiation range as claimed in claim 1, wherein the fourth spring (21) is in a stretched state.
8. The LED table lamp with high stability and the function of adjusting the irradiation range as claimed in claim 1, wherein two third sleeves (9) are respectively disposed on two sides of the top of the inner wall of the base (1), and two ends of the rotating shaft (22) respectively penetrate through the two third sleeves (9).
9. The LED table lamp with the irradiation range adjusting function and high stability as claimed in claim 1, wherein the bulb (25) is an LED bulb.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352132.9A CN108591872B (en) | 2018-04-19 | 2018-04-19 | High-stability LED table lamp with irradiation range adjusting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810352132.9A CN108591872B (en) | 2018-04-19 | 2018-04-19 | High-stability LED table lamp with irradiation range adjusting function |
Publications (2)
| Publication Number | Publication Date |
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| CN108591872A CN108591872A (en) | 2018-09-28 |
| CN108591872B true CN108591872B (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810352132.9A Active CN108591872B (en) | 2018-04-19 | 2018-04-19 | High-stability LED table lamp with irradiation range adjusting function |
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| Country | Link |
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| CN (1) | CN108591872B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853603A (en) * | 2020-07-29 | 2020-10-30 | 徐矿平 | LED lamp |
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|---|---|---|---|---|
| US5076527A (en) * | 1990-09-10 | 1991-12-31 | Yung Huei Lan | Sucking on device which is easily to be lifted but is not easily getting overturned |
| US5361195A (en) * | 1994-05-02 | 1994-11-01 | Chen Shan Hu | Hanger for tubular lamp in an aquarium |
| CN204785808U (en) * | 2015-07-03 | 2015-11-18 | 南安市德华电子设备厂 | Bottom has desk lamp of sucking disc |
| CN206708811U (en) * | 2017-04-17 | 2017-12-05 | 周家禾 | A kind of vacuum adsorption type desk lamp |
| CN107726115A (en) * | 2017-11-23 | 2018-02-23 | 成都智齐科技有限公司 | Absorption type LED desk lamp buffer fixer |
| CN107906400A (en) * | 2017-11-13 | 2018-04-13 | 张欣然 | A kind of desk lamp easy to fixation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102444828A (en) * | 2010-10-09 | 2012-05-09 | 赵言芳 | Desk lamp with sucking disk |
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2018
- 2018-04-19 CN CN201810352132.9A patent/CN108591872B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5076527A (en) * | 1990-09-10 | 1991-12-31 | Yung Huei Lan | Sucking on device which is easily to be lifted but is not easily getting overturned |
| US5361195A (en) * | 1994-05-02 | 1994-11-01 | Chen Shan Hu | Hanger for tubular lamp in an aquarium |
| CN204785808U (en) * | 2015-07-03 | 2015-11-18 | 南安市德华电子设备厂 | Bottom has desk lamp of sucking disc |
| CN206708811U (en) * | 2017-04-17 | 2017-12-05 | 周家禾 | A kind of vacuum adsorption type desk lamp |
| CN107906400A (en) * | 2017-11-13 | 2018-04-13 | 张欣然 | A kind of desk lamp easy to fixation |
| CN107726115A (en) * | 2017-11-23 | 2018-02-23 | 成都智齐科技有限公司 | Absorption type LED desk lamp buffer fixer |
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| Publication number | Publication date |
|---|---|
| CN108591872A (en) | 2018-09-28 |
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