CN109373230A - A kind of novel and multifunctional LED desk lamp - Google Patents
A kind of novel and multifunctional LED desk lamp Download PDFInfo
- Publication number
- CN109373230A CN109373230A CN201811385695.4A CN201811385695A CN109373230A CN 109373230 A CN109373230 A CN 109373230A CN 201811385695 A CN201811385695 A CN 201811385695A CN 109373230 A CN109373230 A CN 109373230A
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- China
- Prior art keywords
- lifting
- end wall
- block
- slot
- cavity
- Prior art date
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Classifications
-
- 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
-
- 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
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/02—Frames
- F21V1/08—Frames adjustable
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21V21/14—Adjustable mountings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of novel and multifunctional LED desk lamps, including the supporting table being placed on, opening up switching chamber is installed in the supporting table, the intracavitary sliding of switching is provided with lifting drive block, opening is installed in the lifting drive block towards right power cavity, lifting motor is installed in the power cavity upper end wall, present device structure is simple, it is easy to use, this equipment can adjust the height of desk lamp according to the use habit of user and using level of comfort, the component that this equipment is provided with sliding can directly control the linear change that electric current flows through resistance sizes, theoretically there are various illumination intensity sizes, it can be used and most allow oneself comfortable illumination intensity, and this equipment is when making light angle hair variation, can suitably glide shutter according to the variation of angle, block the light of directive eyes upward , effectively protect the eye health of user.
Description
Technical field
The present invention relates to lighting areas, and in particular to a kind of novel and multifunctional LED desk lamp.
Background technique
As the learning pressure of student in society is increasing, and the people of working frequently works overtime, and student needs at night
It opens desk lamp to be learnt, adult, which needs to open desk lamp at night, to work overtime, and the intensity of light and the angle of light are close
The use asthenopia degree for being related to user and level of comfort, existing desk lamp cannot generally be adjusted light brightness or
Only three gears and three gear adjustings illumination intensities below switch, and existing desk lamp is when adjusting light angle, due to light
Inclination and setting it is simple and crude, the light straight line after making inclination is injected in eye, is caused with Eye irritation, keep eyes impaired or degree on
It rises, this equipment effectively solves the problems, such as this.
Summary of the invention
The purpose of the present invention is to provide a kind of novel and multifunctional LED desk lamps, can overcome the drawbacks described above of the prior art.
According to the present invention, a kind of novel and multifunctional LED desk lamp of present device, including the support being placed on
Platform, is installed with opening up switching chamber in the supporting table, and the intracavitary sliding of switching is provided with lifting drive block, described
It is installed with the power cavity being open towards the right side in lifting drive block, is installed with lifting motor, the lifting in the power cavity upper end wall
The output shaft of motor is rotatably assorted with the power cavity lower end wall and connect, and the output shaft outer surface of the lifting motor is installed with
Symmetrical power gear down, the driving lifting chamber of the power cavity right end wall connection being provided in the supporting table, institute
It states and drives what is rotated in lifting chamber lower end wall to be provided with driving lift shaft, what the driving lift shaft rotated penetrates outer upwards
Portion space, the driving lift shaft outer surface are installed with intracavitary positioned at driving lifting and can engage with the power gear
The driven wheel of mating connection, the elevation components of component devices pass through pressing and lifting described in realization to the lifting drive block
The positive and negative rotation of lifting motor is to drive the rise and fall of the driven wheel rotation realization device, in the driving lift shaft
It is installed with the lifting chamber of upper and lower intercommunication, described to go up and down the intracavitary lifting shaft that is provided with for being threadedly engaged connection, the lifting shaft is upward
Exterior space is protruded into, the lifting shaft right side is installed with the illumination platform positioned at exterior space, is installed with out in the illumination platform
The illumination cavity of mouth down is provided with illuminace component in the illumination cavity, is provided with opening up resistance above the illumination cavity
Sliding slot is provided with illumination intensity component in the resistance sliding slot, and that slides in the resistance sliding slot is provided with intensity block, passes through institute
The distance for stating the sliding of intensity block changes resistance sizes, to change illumination intensity, be installed in the lifting shaft opening to the right with
The angle control flume of illumination cavity connection, fixed angled motor in the angle control flume lower end wall, the angle motor
Output shaft be rotatably assorted and connect with the angle control flume upper end wall, the output shaft outer surface thread cooperation of the angle motor
Being provided with for connection is slidably connected with angle control trough end wall and protrudes into the angle control block in the illumination cavity, institute
The setting composition light angle component in angle control block and the illumination cavity is stated, by moving down in the angle control block
It is dynamic, realize the variation of light angle.
Further technical solution is installed with right card slot, the right card slot left end wall in lifting drive block right side
Connection is provided with left card slot, and that slides in the right card slot is provided with fixture block, and the left card slot is protruded into the fixture block sliding
Be provided with spring between interior and described fixture block right side and the right card slot right end wall, lifting drive block lower end surface with it is described
It is provided with spring between switching chamber lower end wall, when the lifting motor completes work, and hand unclamps the lifting drive block, in institute
Stating slides into the fixture block again in the left card slot under the spring effect between switching chamber and the lifting drive block, described to cut
The left slide bar slot that is provided with of chamber lower end wall connection is changed, the left slide bar slot lower end wall connection is provided with connecting cavity, the connection
Lifting extended cavity is provided with above chamber, upper end wall connection is provided with mesh rod sliding slot, the mesh rod on the right side of the connecting cavity
Sliding slot is upward through and is connected to the lifting extended cavity and driving lifting chamber, rotates between end wall before and after the connecting cavity
Be provided with bull stick axis, intercommunication and symmetrical bull stick sliding slot up and down, the lifting drive block are installed in the bull stick axis
Lower end surface is installed with left lever, the bull stick sliding slot for passing through the left slide bar slot and protruding into the left side of the left lever sliding with
It is slidably connected, and that slides in the bull stick sliding slot on the right is provided with mesh rod, the mesh rod and the mesh rod
Sliding slot end wall sliding connection and through the driving lifting chamber and lifting extended cavity, the mesh rod left side and
The driven wheel right side engagement, the two sides up and down of the driven wheel are provided in the mesh rod and opening takes off towards left
From engaging groove.
Further technical solution is installed with limit that is opening down and being connected to the lifting extended cavity in the lifting shaft
Chamber processed, that slides in the restricted room is provided with the limitation bar connecting with the lifting extended cavity lower end wall secure fit, described
Limitation bar is square configuration, and the rotation of the driving lift shaft rotate the lifting shaft can not, makes the lifting shaft and institute
Lifting chamber end wall is stated to be threadedly engaged connection and move up and down.
Further technical solution, is installed with resistance in the resistance sliding slot lower end wall, in the wall of resistance sliding slot left end
It is installed with lighting dynamo, the engaging groove that opening is connected to the resistance runner rear end wall backwards, institute are installed in the intensity block
That states that engaging groove rotates between end wall up and down is provided with mesh gear shaft, and the mesh gear shaft outer surface is installed with and the electricity
The meshing gear of anti-skid slot aft bulkhead engagement, is installed with opening outwardly in the meshing gear and for the wire intertwist slot of annular,
The fixed live wire of the wire intertwist slot inner end wall and wire intertwist is on the wire intertwist trough end wall, the other end of electric wire is worn
The intensity block is connect with the lighting dynamo out, and the mesh gear shaft is electric conductor, electric from the mesh gear shaft lower end
It is passed in the resistance.
Further technical solution, the illumination cavity aft bulkhead connection are provided with lifting groove, sliding in the lifting groove
Be provided with elevator, the elevator protrudes into forward in the illumination cavity, and the angle control block protrudes into the illumination cavity
And connect with elevator left side secure fit, elevator front end rotation in surface is provided with illuminating block, the photograph
The bright piece of front for being located at the angle control block, LED light is installed in the illuminating block lower end surface, the illuminating block upper surface is solid
Equipped with opening up and symmetrical electric wire extension slot, electric wire extension slot rear is provided with torsion slot, the torsion slot
What is rotated between the end wall of front and back is provided with wire intertwist bar, and the electric wire for penetrating front side of the wire intertwist bar rotation extends
Slot and being rotatably assorted with its front bulkhead is connect, and the wire intertwist rod outer surface is fixed and is wound with positioned at the electric wire extension slot
Interior electric wire, one end of the electric wire on the left side are connect with the lighting dynamo, and the other end is connected with the LED light left side, the right
Electric wire one end be connected with the resistance right side, the other end is connected with the LED light right side, the wire intertwist bar appearance
It is installed with torque spring between face and the torsion trough end wall, when the illuminating block moves down, torsion bullet is made by pulling force
Spring stores power and skids off the electric wire for being wrapped in the wire intertwist rod outer surface.
Further technical solution, wire intertwist bar side close to each other are provided with opening up and bilateral symmetry
Angle rod sliding slot, be provided with the stay bolt block for being fixed on the illumination cavity upper end wall, the drawing above the angle rod sliding slot
Downward opening stay bolt chamber is installed in bracer, the interior sliding of the stay bolt chamber is provided with angle rod, and the angle rod is downward
Sliding is protruded into the ipsilateral angle rod sliding slot and is slidably connected with it, the angle rod upper surface and the stay bolt
Spring is provided between chamber upper end wall, the spring strength on the right is greater than the spring on the left side, and the illuminating block leads to the right when gliding
Side be higher than the side in left side, realize angular turn, illumination cavity right end wall connection is provided with extended cavity, the extension
The connection of chamber upper end wall is provided with shutter sliding slot, and being provided with for sliding in the shutter sliding slot is protruded into the extended cavity
Shutter, the shutter left side rotation are provided in the extended cavity and protrude into blocking for the illumination cavity to the left
Plate pull rod is installed with opening in the illuminating block right side towards right shutter kerve, and the shutter pull rod sliding is protruded into
In the shutter kerve, the illuminating block drives the shutter to move down when moving down, obstruct the light, and makes light not towards the right side
Upper irradiation.
The beneficial effects of the present invention are: present device structure is simple, easy to use, this equipment can be according to user's
Use habit and the height that desk lamp is adjusted using level of comfort, the component that this equipment is provided with sliding can directly control electric current stream
Linear change through resistance sizes theoretically has various illumination intensity sizes, can be used most to allow and oneself comfortably shine
Bright intensity, and this equipment, when making light angle hair variation, can suitably glide shutter according to the variation of angle, block upward
The light of directive eyes effectively protects the eye health of user.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention
It should be determined by the scope of protection defined in the claims.
Detailed description of the invention
It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent
Some embodiments for those of ordinary skill in the art without creative efforts, can also basis
These attached drawings obtain other attached drawings.
Fig. 1 is a kind of overall structure diagram of novel and multifunctional LED desk lamp of the invention；
Fig. 2 is the schematic diagram of the structure amplification in intensity block described in Fig. 1 148；
Fig. 3 is the schematic diagram in the direction A-A in Fig. 1.
Specific embodiment
All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive
Feature and/or step other than, can combine in any way.
Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figure 1-3, for sake of convenience, now being provided as follows to hereafter described orientation: described in hereafter up and down
Front-rear direction is consistent with the front-rear direction up and down of Fig. 1 projection relation itself, a kind of novel and multifunctional LED platform of the invention
Lamp is installed with opening up switching chamber 109 including the supporting table 100 being placed in the supporting table 100, described
That slides in switching chamber 109 is provided with lifting drive block 110, and opening is installed in the lifting drive block 110 towards right power
Chamber 111, is installed with lifting motor 116 in 111 upper end wall of power cavity, the output shaft of the lifting motor 116 and described dynamic
111 lower end wall of power chamber is rotatably assorted connection, and the output shaft outer surface of the lifting motor 116 is installed with power teeth symmetrical above and below
Wheel 115, the driving lifting chamber 101 of 111 right end wall of the power cavity connection being provided in the supporting table 100 is described
Driving lifting 101 lower end wall of chamber in rotate be provided with driving lift shaft 120, it is described driving lift shaft 120 rotate to
On penetrate exterior space, 120 outer surface of driving lift shaft is installed in driving lifting chamber 101 and can be with institute
State the driven wheel 119 that the engagement of power gear 115 is cooperatively connected, the elevation components of component devices, by the lifting drive block
110 press and lift realizes the positive and negative rotation of the lifting motor 116 to drive the driven wheel 119 to rotate realization device
Rise and fall, it is described to drive the lifting chamber 124 that upper and lower intercommunication is installed in lift shaft 120,124 internal screw thread of lifting chamber
What is be cooperatively connected is provided with lifting shaft 123, and the lifting shaft 123 extends upwardly into exterior space, and 123 right side of lifting shaft is solid
Equipped with the illumination platform 128 for being located at exterior space, downward opening illumination cavity 135, the illumination are installed in the illumination platform 128
It is provided with illuminace component in chamber 135, opening up resistance sliding slot 130 is provided with above the illumination cavity 135, the resistance is sliding
Illumination intensity component is provided in slot 130, that slides in the resistance sliding slot 130 is provided with intensity block 148, passes through the intensity
The distance that block 148 slides changes resistance sizes, to change illumination intensity, be installed in the lifting shaft 123 opening to the right with
The angle control flume 126 that the illumination cavity 135 is connected to, fixed angled motor 125 in 126 lower end wall of angle control flume,
The output shaft of the angle motor 125 is rotatably assorted with 126 upper end wall of angle control flume and connect, the angle motor 125
Output shaft outer surface thread be cooperatively connected be provided with 126 end wall of angle control flume be slidably connected and protrude into institute
The angle control block 127 in illumination cavity 135 is stated, the angle control block 127 is formed with the setting in the illumination cavity 135 to be illuminated
Angle member realizes the variation of light angle by moving up and down for the angle control block 127.
Valuably, wherein right card slot 112 is installed in 110 right side of lifting drive block, the right card slot 112 is left
End wall connection is provided with left card slot 114, and that slides in the right card slot 112 is provided with fixture block 113, and the fixture block 113 slides
Protrude into the left card slot 114 and be provided with spring between 112 right end wall of 113 right side of fixture block and the right card slot,
It is provided with spring between 110 lower end surface of lifting drive block and 109 lower end wall of switching chamber, when the lifting motor 116
Complete work, bullet when hand unclamps the lifting drive block 110, between the switching chamber 109 and the lifting drive block 110
Slide into the fixture block 113 again in the left card slot 114 under spring effect, switching 109 lower end wall of the chamber connection is provided with
Left slide bar slot 149, left 149 lower end wall of the slide bar slot connection are provided with connecting cavity 105, are arranged above the connecting cavity 105
There is lifting extended cavity 104,105 right side upper end wall of the connecting cavity connection is provided with mesh rod sliding slot 118, and the mesh rod is sliding
Slot 118 is upward through and is connected to the lifting extended cavity 104 and driving lifting chamber 101,105 front and back end of connecting cavity
What is rotated between wall is provided with bull stick axis 108, and intercommunication and symmetrical bull stick sliding slot up and down are installed in the bull stick axis 108
106,110 lower end surface of lifting drive block is installed with left lever 150, and what the left lever 150 slided passes through the left slide bar
The slot 149 and bull stick sliding slot 106 for protruding into the left side is slidably connected with it, sliding in the bull stick sliding slot 106 on the right
Be provided with mesh rod 103, the mesh rod 103 is slidably connected with 118 end wall of mesh rod sliding slot and through described
Driving lifting chamber 101 and the lifting extended cavity 104,103 left side of mesh rod are nibbled with 119 right side of driven wheel
It closes, the two sides up and down of the driven wheel 119, which are provided in the mesh rod 103 and are open, is disengaged from slot 102 towards left.
Valuably, wherein be installed with opening down in the lifting shaft 123 and go up and down what extended cavity 104 was connected to described
Restricted room 122, being provided with for the interior sliding of the restricted room 122 go up and down what 104 lower end wall secure fit of extended cavity was connect with described
Bar 121 is limited, the limitation bar 121 is square configuration, and the rotation of the driving lift shaft 120 makes 123 nothing of lifting shaft
Method rotation, makes the lifting shaft 123 be threadedly engaged connection with 124 end wall of lifting chamber and moves up and down.
Valuably, wherein resistance 131,130 left end of resistance sliding slot are installed in 130 lower end wall of resistance sliding slot
It is installed with lighting dynamo 129 in wall, opening is installed in the intensity block 148 and is connected backwards with 130 aft bulkhead of resistance sliding slot
Logical engaging groove 152, what is rotated between about 152 end wall of engaging groove is provided with mesh gear shaft 153, the meshing gear
153 outer surface of axis is installed with the meshing gear 154 engaged with 130 aft bulkhead of resistance sliding slot, consolidates in the meshing gear 154
Outwardly and be the wire intertwist slot 155 of annular equipped with opening, the fixed live wire of 155 inner end wall of wire intertwist slot and electric wire twines
It is wound on 155 end wall of wire intertwist slot, the other end of electric wire is pierced by the intensity block 148 and connects with the lighting dynamo 129
It connects, the mesh gear shaft 153 is electric conductor, and electricity is passed in the resistance 131 from 153 lower end of mesh gear shaft.
Valuably, wherein 135 aft bulkhead of illumination cavity connection is provided with lifting groove 145, in the lifting groove 145
Sliding is provided with elevator 146, and the elevator 146 protrudes into forward in the illumination cavity 135, the angle control block 127
It protrudes into the illumination cavity 135 and is connect with the 146 left side secure fit of elevator, in 146 front end face of elevator
Rotation is provided with illuminating block 151, and the illuminating block 151 is located at the front of the angle control block 127, the illuminating block 151
LED light 143 is installed in lower end surface, 151 upper surface of illuminating block is installed with opening up and symmetrical electric wire and extends
Slot 141,141 rear of electric wire extension slot are provided with torsion slot 156, and what is rotated between the 156 front and back end wall of torsion slot sets
Be equipped with wire intertwist bar 142, what the wire intertwist bar 142 rotated the penetrate electric wire extension slot 141 of front side and with before it
End wall is rotatably assorted connection, and 142 outer surface of wire intertwist bar is fixed and is wound in the electric wire extension slot 141
Electric wire, one end of the electric wire on the left side are connect with the lighting dynamo 129, and the other end is connected with 143 left side of LED light, right
The electric wire one end on side is connected with 131 right side of resistance, and the other end is connected with 143 right side of LED light, and the electric wire twines
It is installed with torque spring between 142 outer surface of around rod and 156 end wall of torsion slot, when the illuminating block 151 moves down,
So that torque spring is stored power by pulling force and skids off the electric wire for being wrapped in 142 outer surface of wire intertwist bar.
Valuably, wherein the wire intertwist bar 142 side close to each other is provided with opening up and symmetrical
Angle rod sliding slot 144, the top of the angle rod sliding slot 144 are provided with the stay bolt block for being fixed on 135 upper end wall of illumination cavity
132, downward opening stay bolt chamber 133 is installed in the stay bolt block 132, and the interior sliding of the stay bolt chamber 133 is provided with angle
Spend bar 134,134 slide downward of angle rod protrude into the ipsilateral angle rod sliding slot 144 and with its company of being slidably matched
It connects, is provided with spring between 134 upper surface of angle rod and 133 upper end wall of stay bolt chamber, the spring strength on the right is greater than
The spring on the left side, the illuminating block 151 causes the side on the right to be higher than the side in left side, realizes angular turn when gliding, described
The connection of 135 right end wall of illumination cavity is provided with extended cavity 139, and the shutter that is provided with of 139 upper end wall of the extended cavity connection is slided
Slot 136, that slides in the shutter sliding slot 136 is provided with the shutter 137 protruded into the extended cavity 139, described to block
The shutter pull rod of 137 left side of plate rotation being provided in the extended cavity 139 and protrude into the illumination cavity 135 to the left
138, opening is installed in 151 right side of illuminating block towards right shutter kerve 140, the shutter pull rod 138 slides
Protrude into the shutter kerve 140, the illuminating block 151 drives the shutter 137 to move down when moving down, block light
Line irradiates light towards upper right.
In the initial state, the lifting motor 116, angle motor 125 and lighting dynamo 129 are in stop present device
Only working condition, 123 lower end surface of lifting shaft offset with 104 lower end wall of lifting extended cavity, 148 left end of intensity block
Face offsets with the 130 left end wall of resistance sliding slot, so that above structure is made to be located at initial position in the initial state, it can be rear
It is adjusted in continuous work, effectively improves the working regularity of equipment.
When equipment operation, the lifting drive block 110 is pressed, the fixture block 113 is made to skid off the left card slot 114, and
Squeeze the lifting drive block 110 and it is described switching chamber 109 between spring, make the power gear 115 of top with it is described
Driven wheel 119 engages, and moving down for the lifting drive block 110 moves down the left slide bar slot 149, make the bull stick 107
Rotation makes following described to be disengaged from slot 102 and be located at the driven wheel 119 so that the mesh rod 103 be made to move up
Right side, makes the driven wheel 119 be in the state of can be rotated, and the rotating forward of lifting motor 116 makes described 120 turns of driving lift shaft
It is dynamic, since the limitation bar 121 is square configuration and is located in the restricted room 122, the rotation of the lifting shaft 123 is limited,
And connect since 124 end wall of lifting chamber is threadedly engaged with the lifting shaft 123, it is moved upward to the lifting shaft 123
Suitable position opens the lighting dynamo 129, illuminates 143 electrified light emitting of LED light, when needing enhances illumination intensity,
It moves the intensity block 148 with hand push to move right, due to 154 rear end face of meshing gear and 130 rear end of resistance sliding slot
Wall engagement, rotates the meshing gear 154, to make the electric wire being wrapped in the wire intertwist slot 155 skid off, to make
The intensity block 148, which can be realized, to move right, since the electric wire in the wire intertwist slot 155 is connected to the resistance 131,
The intensity block 148 to move to right the resistance value flowed a current through smaller, to keep electric current bigger, final realize becomes illumination intensity
By force, when illuminating irradiating angle and needing to change, the angle motor 125 works, due to the angle motor 125 output shaft with
The angle control block 127 is threadedly engaged connection, moves down the angle control block 127, to make the elevator 146
It drives the shutter kerve 140 to move down, since the angle rod 134 slides in the angle rod sliding slot 144, makes institute
It states angle rod 134 to move down, since the spring strength between the angle rod 134 and the stay bolt chamber 133 on the right is greater than the left side
Spring strength, and due to the illuminating block 151 can be rotated, the lacking apart from the wall left side that the angle rod 134 on the right moves down,
To make the illuminating block 151 turn to suitable angle, since the shutter pull rod 138 can be in the shutter kerve
The sliding stretched in 140, and the shutter pull rod 138 is rotatably assorted with the shutter 137 and connect, the illuminating block 151
While moving down, the shutter 137 is moved down, to block illuminating ray towards the irradiation relationship in upper right side, protects eye
Eyeball is not illuminated, effectively raises the diversity and comfort of LED light.
The beneficial effects of the present invention are: present device structure is simple, easy to use, this equipment can be according to user's
Use habit and the height that desk lamp is adjusted using level of comfort, the component that this equipment is provided with sliding can directly control electric current stream
Linear change through resistance sizes theoretically has various illumination intensity sizes, can be used most to allow and oneself comfortably shine
Bright intensity, and this equipment, when making light angle hair variation, can suitably glide shutter according to the variation of angle, block upward
The light of directive eyes effectively protects the eye health of user.
The above, the specific embodiment only invented, but invent protection scope be not limited thereto, it is any without
The change or replacement that creative work is expected are crossed, should all be covered within the protection scope of invention.Therefore, the protection scope of invention
It should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of novel and multifunctional LED desk lamp is installed with opening court including the supporting table being placed in the supporting table
On switching chamber, the intracavitary sliding of the switching is provided with lifting drive block, opening is installed in the lifting drive block towards the right side
Power cavity, lifting motor is installed in the power cavity upper end wall, under the output shaft of the lifting motor and the power cavity
End wall is rotatably assorted connection, and the output shaft outer surface of the lifting motor is installed with power gear symmetrical above and below, the power
The driving of chamber right end wall connection being provided in the supporting table goes up and down chamber, rotates in the driving lifting chamber lower end wall
It is provided with driving lift shaft, the driving lift shaft rotation penetrates exterior space upwards, outside the driving lift shaft
Surface is installed with intracavitary positioned at the driving lifting and can engage the driven wheel being cooperatively connected, component devices with the power gear
Elevation components, pass through pressing and lifting and realize the positive and negative rotation of the lifting motor to drive institute to the lifting drive block
The rise and fall of driven wheel rotation realization device are stated, the lifting chamber of upper and lower intercommunication, institute are installed in the driving lift shaft
The intracavitary lifting shaft that is provided with for being threadedly engaged connection of lifting is stated, the lifting shaft extends upwardly into exterior space, and the lifting shaft is right
End face is installed with the illumination platform positioned at exterior space, and downward opening illumination cavity, the illumination cavity are installed in the illumination platform
It is inside provided with illuminace component, opening up resistance sliding slot is provided with above the illumination cavity, is provided in the resistance sliding slot
Illumination intensity component, the interior sliding of the resistance sliding slot are provided with intensity block, pass through the distance that the intensity block slides and change electricity
Size is hindered, to change illumination intensity, the angle control that opening is connected to the illumination cavity to the right is installed in the lifting shaft
Slot, fixed angled motor in the angle control flume lower end wall, the output shaft of the angle motor and the angle control flume
Upper end wall is rotatably assorted connection, and what the output shaft outer surface thread of the angle motor was cooperatively connected is provided with and the angle control
Trough end wall processed is slidably connected and protrudes into the angle control block in the illumination cavity, the angle control block and the illumination cavity
Interior setting composition light angle component realizes the variation of light angle by moving up and down for the angle control block.
2. a kind of novel and multifunctional LED desk lamp as described in claim 1, it is characterised in that: lifting drive block right side
It is inside installed with right card slot, the right card slot left end wall connection is provided with left card slot, and that slides in the right card slot is provided with card
Block, the fixture block sliding are protruded into the left card slot and are provided between the fixture block right side and the right card slot right end wall
Spring is provided with spring between lifting drive block lower end surface and the switching chamber lower end wall, when the lifting motor is completed
Work when hand unclamps the lifting drive block, makes institute under the spring effect between the switching chamber and the lifting drive block
It states fixture block to slide into again in the left card slot, the switching chamber lower end wall connection is provided with left slide bar slot, the left slide bar slot
Lower end wall connection is provided with connecting cavity, and lifting extended cavity, upper end wall on the right side of the connecting cavity are provided with above the connecting cavity
Connection is provided with mesh rod sliding slot, and the mesh rod sliding slot is upward through and is connected to the lifting extended cavity and the driving
Go up and down chamber, what is rotated between end wall before and after the connecting cavity is provided with bull stick axis, be installed in the bull stick axis intercommunication up and down and
Symmetrical bull stick sliding slot, lifting drive block lower end surface are installed with left lever, and passing through for the left lever sliding is described
The left slide bar slot and bull stick sliding slot for protruding into the left side is slidably connected with it, that slides in the bull stick sliding slot on the right sets
Be equipped with mesh rod, the mesh rod and the mesh rod sliding slot end wall be slidably connected and through the driving go up and down chamber and
The lifting extended cavity, the mesh rod left side are engaged with the driven wheel right side, and the two sides up and down of the driven wheel are set
It is equipped with to be located in the mesh rod and be open and is disengaged from slot towards left.
3. a kind of novel and multifunctional LED desk lamp as described in claim 1, it is characterised in that: be installed with out in the lifting shaft
Mouth down and with the restricted room that be connected to of lifting extended cavity, sliding is provided with and the lifting extended cavity in the restricted room
The limitation bar of lower end wall secure fit connection, the limitation bar are square configuration, and the rotation of the driving lift shaft makes described
Lifting shaft can not rotate, and so that the lifting shaft is threadedly engaged connection with the lifting chamber end wall and move up and down.
4. a kind of novel and multifunctional LED desk lamp as described in claim 1, it is characterised in that: in the resistance sliding slot lower end wall
Be installed with resistance, lighting dynamo be installed in the wall of resistance sliding slot left end, be installed in the intensity block opening backwards with institute
The engaging groove of resistance runner rear end wall connection is stated, what is rotated between end wall above and below the engaging groove is provided with mesh gear shaft, institute
It states mesh gear shaft outer surface and is installed with the meshing gear engaged with the resistance runner rear end wall, it is fixed in the meshing gear
There is opening outwardly and for the wire intertwist slot of annular, the fixed live wire of the wire intertwist slot inner end wall and wire intertwist is described
On wire intertwist trough end wall, the other end of electric wire is pierced by the intensity block and connect with the lighting dynamo, the mesh gear shaft
For electric conductor, electricity is passed in the resistance from the mesh gear shaft lower end.
5. a kind of novel and multifunctional LED desk lamp as described in claim 1, it is characterised in that: the illumination cavity aft bulkhead connection
Be provided with lifting groove, that slides in the lifting groove is provided with elevator, and the elevator protrudes into forward in the illumination cavity,
The angle control block is protruded into the illumination cavity and is connect with elevator left side secure fit, the elevator front end
Rotation in surface is provided with illuminating block, and the illuminating block is located at the front of the angle control block, in the illuminating block lower end surface
It is installed with LED light, the illuminating block upper surface is installed with opening up and symmetrical electric wire extension slot, and the electric wire extends
Slot rear is provided with torsion slot, and what is rotated between end wall before and after the torsion slot is provided with wire intertwist bar, the wire intertwist
The electric wire extension slot and being rotatably assorted with its front bulkhead for penetrating front side of bar rotation is connect, the wire intertwist rod outer surface
Electric wire that is fixed and being wound in the electric wire extension slot, one end of the electric wire on the left side are connect with the lighting dynamo, separately
One end is connected with the LED light left side, and the electric wire one end on the right is connected with the resistance right side, the other end and the LED
Lamp right side is connected, and torque spring is installed between the wire intertwist rod outer surface and the torsion trough end wall, when the photograph
Bright piece when moving down, makes torque spring store power and keeps the electric wire for being wrapped in the wire intertwist rod outer surface sliding by pulling force
Out.
6. a kind of novel and multifunctional LED desk lamp as described in claim 1, it is characterised in that: the wire intertwist bar mutually leans on
Close side is provided with opening up and symmetrical angle rod sliding slot, is provided with and is fixed on above the angle rod sliding slot
The stay bolt block of the illumination cavity upper end wall is installed with downward opening stay bolt chamber, the interior cunning of the stay bolt chamber in the stay bolt block
Dynamic is provided with angle rod, and the angle rod slide downward is protruded into the ipsilateral angle rod sliding slot and is slidably matched with it
Connection, is provided with spring between the angle rod upper surface and the stay bolt chamber upper end wall, the spring strength on the right is greater than the left side
Spring, the illuminating block causes the side on the right to be higher than the side in left side, realizes that angular turn, the illumination cavity are right when gliding
End wall connection is provided with extended cavity, and the extended cavity upper end wall connection is provided with shutter sliding slot, the shutter sliding slot
Interior sliding is provided with the shutter protruded into the extended cavity, and being provided with for the shutter left side rotation is located at described prolong
Shutter pull rod that is intracavitary and protruding into the illumination cavity to the left is stretched, opening is installed in the illuminating block right side and is blocked towards right
Plate kerve, the shutter pull rod sliding are protruded into the shutter kerve, when the illuminating block moves down described in drive
Shutter moves down, and obstructs the light, and irradiates light towards upper right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385695.4A CN109373230A (en) | 2018-11-20 | 2018-11-20 | A kind of novel and multifunctional LED desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811385695.4A CN109373230A (en) | 2018-11-20 | 2018-11-20 | A kind of novel and multifunctional LED desk lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109373230A true CN109373230A (en) | 2019-02-22 |
Family
ID=65376994
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811385695.4A Withdrawn CN109373230A (en) | 2018-11-20 | 2018-11-20 | A kind of novel and multifunctional LED desk lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109373230A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531428A (en) * | 2021-07-30 | 2021-10-22 | 深圳市佑明光电有限公司 | LED table lamp with heat dissipation function and automatic illumination intensity adjustment function |
-
2018
- 2018-11-20 CN CN201811385695.4A patent/CN109373230A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113531428A (en) * | 2021-07-30 | 2021-10-22 | 深圳市佑明光电有限公司 | LED table lamp with heat dissipation function and automatic illumination intensity adjustment function |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190222 |
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| WW01 | Invention patent application withdrawn after publication |