Table lamp capable of controlling light without shadow
Technical Field
The invention relates to the technical field of desk lamps, in particular to a desk lamp capable of controlling light without shadows.
Background
The desk lamp is essential article among the daily life, and the desk lamp is in control light, let the majority be the transistor through the desk lamp and give out light, wherein the transistor is in light source brightness control, it reaches the luminance of desk lamp to be the control to the desk lamp power quantity control of being connected of desk lamp, to electric quantity control, the transistor appears bright for a moment dim, lead to the harm to transistor appearance in the desk lamp, be difficult for using for a long time, and the shadow face easily appears when using in the desk lamp among the daily life, the light source shines the face not enough can lead to using experience effect when using.
The working principle in the comparison document CN 108112117 a is to control the brightness component of the light source to achieve the purpose of automatically controlling the brightness of the light source, but the drawback is as mentioned above, and the brightness of the light is adjusted between dimming and brightening, which results in an increased rejection rate of the lamp.
The principle of a in the comparison document CN 107461616 a is to refract the whole body to concentrate the emitting surface of the lamp at one position to form an shadowless light spot, but this type of lamp is not used in a household desk lamp, which mainly treats the shadow appearing on the top of the lamp, while the method in the comparison scheme is used in a household desk lamp, which only presents the light spot concentrated on the bottom and the shadow still appearing on the top.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the table lamp for controlling the light without the shadow, which solves the problems that the service life of the transistor is prolonged due to the flickering of the transistor, and the experience effect is caused when the table lamp is used due to the defect that the shadow surface is removed by the light source irradiation.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a table lamp for controlling light without shadow comprises a table lamp body, wherein a table lamp cover is arranged at the top of the table lamp body, an adjusting mechanism is arranged between the bottom of the table lamp cover and the top of the table lamp body, a cover disc is arranged at the top of the table lamp cover, elastic bands are fixedly connected to the left lower side and the right lower side of the outer wall of the cover disc and the left upper side and the right upper side of the inner wall of the table lamp cover, a plug sleeve is fixedly connected to the middle part of the front side of the top of the cover disc, a threaded knob is fixedly connected to the top of the plug sleeve, an upper supporting pillar is inserted into the inner cavity of the plug sleeve, a welding piece is arranged at the bottom of the upper supporting pillar, a lower supporting pillar is fixedly connected to the bottom of the welding piece, a fixed block is fixedly connected to the right side of the outer wall of the lower supporting pillar, a, the middle parts of the bottom of the upper supporting strut and the lower supporting strut are fixedly connected with a hollow cylinder, the bottom of the hollow cylinder is fixedly connected with a lamp tube, the bottom of the hollow cylinder is fixedly connected with a conduit, the bottom of the conduit is fixedly connected with a pipeline sticking body, the right side of the outer wall of the lower supporting pillar is provided with a hemispherical arc-shaped groove, the outer wall of the top of the desk lamp cover and the outer wall of the cover plate are both provided with a far ring, the welding blocks are fixedly connected with the periphery of the front surface of the top of the cover plate, the front surfaces of the welding blocks are fixedly connected with elastic bands on the inner wall of the desk lamp cover, a light refraction mechanism is arranged in the middle of the two elastic bands, the outer wall of the desk lamp shade is provided with a long groove strip, the groove of the long groove strip is formed by folding fan blades, the inner cavity fixedly connected with aluminium strip of desk lamp cover, it is provided with upset folding mechanism to go up the pillar and aluminium strip junction.
Preferably, adjustment mechanism includes the control block, fixedly connected with promotes the piece on the back of control block, fixedly connected with protruding hemisphere on the front of control block, promote the back that the piece runs through the control block to extend and keep away from protruding hemisphere on the front, protruding hemisphere and hemisphere arc wall's inslot are arc groove-like, and size looks adaptation.
Preferably, the cavity of the upper supporting strut is sleeved with a threaded spring strut, the lower side of the outer wall of the threaded spring strut is threaded, the upper side of the outer wall of the threaded spring strut is in a supporting column shape, and the threaded spring strut is fixedly connected to the middle part of the front side of the top of the welding sheet.
Preferably, the lower side of the outer wall of the threaded spring support column is movably connected with an inner cavity of the threaded knob and is protected by an inner cavity of the inserting sleeve.
Preferably, go up the middle part fixedly connected with pulling rod of support pillar, fixedly connected with protrusion pillar, two on the outer wall of aluminium strip openly fixedly connected with welding strip between the protrusion pillar, the outer wall downside of welding strip and the outer wall fixedly connected with connecting piece of pulling rod, the downside of connecting piece is provided with the pulling rod protective sheath, swing joint has the pulling rod between the outer wall of pulling rod protective sheath and last support pillar.
Preferably, the quantity of aluminium strip is two, two the equal fixedly connected with runner of aluminium strip junction, the downside of pulling the pole protective sheath is provided with down and places the piece, the top of placing the piece down and the equal fixedly connected with toothed disc in bottom, the upside of placing the piece down and the downside of pulling the pole protective sheath are provided with the pulling pole.
Preferably, the outer wall front side and the equal fixedly connected with fixed plate in rear side of elastic cord, the top fixedly connected with of fixed plate supports the support piece, the bottom fixedly connected with twitch the pole of support piece, the cavity piece in the bottom fixedly connected with of telescopic refractor, equal fixedly connected with cavity twitch the pole on the left and right sides inner wall of cavity piece places a section of thick bamboo, a section of thick bamboo and twitch pole size looks adaptation are placed to cavity twitch the pole.
Preferably, the extension line of the irradiation light source of the lamp tube is the refracted shielding position of the light source.
(III) advantageous effects
The invention provides a table lamp capable of controlling light without shadow. The method has the following beneficial effects:
(1) this scheme adopts the cooperation of desk lamp shade and closing cap, and the elastic cord that sets up between the inner wall of lamp shade and the closing cap outer wall adopts the elastic cord to descend from the elastic cooperation upper cover dish in area and can upwards overturn the desk lamp shade that the elastic cord is connected, shows the appearance with the desk lamp.
(2) This scheme adopts elastic cord and the cooperation of light refraction mechanism, and the light refraction mechanism both ends are connected the elastic cord to under the pulling of elastic cord, can put into the light source to the telescopic refractor of light refraction mechanism on stretching and acting on the light refraction.
(3) This scheme adopts aluminium strip and pulling rod cooperation, and the protrusion pillar cooperation that is connected on being located the aluminium strip openly can fix the welding strip by the connecting piece, be used as in the wobbling with the circular arc activity, and the runner outer wall of being connected between and two aluminium strips is gear disc on for stinging the tooth form cooperation, under the condition of twitch pulling rod, can make runner and gear disc rotate, and drive aluminium strip luffing motion, to the stretching and the closure of flabellum.
Drawings
FIG. 1 is a front view of a desk lamp body according to the present invention;
FIG. 2 is a schematic view of the structure of the desk lamp cover of the present invention;
FIG. 3 is a front view of the desk lamp cover of the present invention;
FIG. 4 is a top view of the desk lamp cover of the present invention;
FIG. 5 is a schematic view of the upper support column structure of the present invention;
FIG. 6 is an upturned view of the desk lamp cover of the present invention;
FIG. 7 is an enlarged view of the adjustment mechanism of the present invention;
FIG. 8 is an enlarged view of the light refracting mechanism of the present invention;
FIG. 9 is a schematic view of the interior of the desk lamp cover turned over upward;
FIG. 10 is an enlarged view of the flip and fold mechanism of the present invention;
FIG. 11 is a schematic view of the internal structure of the flip-folding mechanism of the present invention;
FIG. 12 is a top view of an aluminum strip and its components in accordance with the present invention.
In the figure: 1 desk lamp body, 2 desk lamp shades, 3 adjusting mechanisms, 4 overturning and folding mechanisms, 5 pulling rods, 6 hollow cylinders, 7 elastic bands, 8 cover discs, 9 splicing sleeves, 10 thread twist handles, 11 upper supporting pillars, 12 fixed blocks, 13 welding strips, 14 lamp tubes, 15 lamp shade unfolding and stirring control rods, 16 long groove strips, 17 folding fan blades, 18 thread spring pillars, 19 rotating wheels, 20 projecting pillars, 21 welding pieces and 22 lower placing pieces, 23 welding blocks, 24 far rings, 25 pushing blocks, 26 convex hemispheres, 27 control blocks, 28 gear discs, 29 conduits, 30 hemispherical arc grooves, 31 lower support pillars, 32 clinging pipeline bodies, 33 irradiation light source extension lines, 34 light refraction mechanisms, 35 connecting pieces, 36 hollow blocks, 37 telescopic refractories, 38 hollow draw rod placing cylinders, 39 draw rods, 40 fixed plates, 41 support supporting pieces, 42 aluminum strips and 43 draw rod protective sleeves.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 11, the present invention provides a technical solution: a desk lamp for controlling light without shadow comprises a desk lamp body 1, a desk lamp cover 2 is arranged on the top of the desk lamp body 1, an adjusting mechanism 3 is arranged between the bottom of the desk lamp cover 2 and the top of the desk lamp body 1, a cover disc 8 is arranged on the top of the desk lamp cover 2, elastic bands 7 are fixedly connected to the left and right lower sides of the outer wall of the cover disc 8 and the left and right upper sides of the inner wall of the desk lamp cover 2, a plug-in sleeve 9 is fixedly connected to the middle part of the front side of the top of the cover disc 8, a threaded knob 10 is fixedly connected to the top of the plug-in sleeve 9, an upper supporting strut 11 is inserted into the inner cavity of the plug-in sleeve 9, a welding piece 21 is arranged at the bottom of the upper supporting strut 11, a lower supporting strut 31 is fixedly connected to the bottom of the welding piece 21, a fixed block 12 is fixedly connected to the right side of the outer, the bottom of the upper supporting pillar 11 and the middle part of the lower supporting pillar 31 are fixedly connected with a hollow cylinder 6, the bottom of the hollow cylinder 6 is fixedly connected with a lamp tube 14, the bottom of the hollow cylinder 6 is fixedly connected with a conduit 29, the bottom of the conduit 29 is fixedly connected with a pasting pipeline body 32, the right side of the outer wall of the lower supporting pillar 31 is provided with a hemispherical arc-shaped groove 30, the outer wall of the top of the table lamp cover 2 and the outer wall of the cover plate 8 are both provided with a far-away ring 24, the front periphery of the top of the cover plate 8 is fixedly connected with a welding block 23, the front of the welding block 23 is fixedly connected with elastic bands 7 on the inner wall of the table lamp cover 2, the middle parts of the two elastic bands 7 are provided with light refraction mechanisms 34, the outer wall of the table lamp cover 2 is provided with a long groove strip 16, the groove of the long groove strip 16 is formed by folding fan blades 17, the inner cavity of the, the adjusting mechanism 3 comprises a control block 27, a pushing block 25 is fixedly connected to the back of the control block 27, a convex hemisphere 26 is fixedly connected to the front of the control block 27, the top of the pushing block 25 penetrates through the back of the control block 27 and extends away from the front of the convex hemisphere 26, the inner sides of the convex hemisphere 26 and the hemisphere arc-shaped groove 30 are both arc-shaped groove shapes and are matched in size, a threaded spring support column 18 is sleeved in a cavity of the upper support column 11, the lower side of the outer wall of the threaded spring support column 18 is threaded, the upper side of the outer wall of the threaded spring support column 18 is in a support column shape and is fixedly connected to the middle part of the front of the top of the welding sheet 21, the lower side of the outer wall of the threaded spring support column 18 is movably connected with an inner cavity of the threaded knob 10 and is protected by the inner cavity of the inserting sleeve 9, a pulling rod 5 is fixedly connected to the middle, a welding strip 13 is fixedly connected between the two protruded pillars 20, a connecting piece 35 is fixedly connected between the lower side of the outer wall of the welding strip 13 and the outer wall of the pulling rod 5, a pulling rod protective sleeve 43 is arranged at the lower side of the connecting piece 35, the pulling rod 5 is movably connected between the pulling rod protective sleeve 43 and the outer wall of the upper supporting pillar 11, the number of the aluminum strips 42 is two, a rotating wheel 19 is fixedly connected at the joint of the two aluminum strips 42, a lower placing piece 22 is arranged at the lower side of the pulling rod protective sleeve 43, a gear disc 28 is fixedly connected at the top and the bottom of the lower placing piece 22, the pulling rod 5 is arranged at the upper side of the lower placing piece 22 and the lower side of the pulling rod protective sleeve 43, a fixed block plate 40 is fixedly connected at the front side and the rear side of the outer wall of the elastic band 7, a supporting support piece 41 is fixedly connected at the top of the fixed block plate 40, the inner walls of the left and right sides of the hollow block 36 are fixedly connected with hollow twitch rod placing cylinders 38, the hollow twitch rod placing cylinders 38 are matched with the twitch rods 39 in size, and the irradiation light source extension lines 33 of the lamp tubes 14 are the refracted light source shielding positions.
The working principle is as follows: when the desk lamp is used, the bottom of the desk lamp body 1 is used as a power transmission effect, the desk lamp cover 2 connected to the top of the desk lamp body 1 is used as a light source control effect, (the light source adjustment process in use is realized by pulling the control block 27, and the pushing block 25 inserted and connected on the back of the pulling control block 27 can insert and fix the hemispherical arc-shaped groove 30 arranged on the outer wall of the lower support pillar 31, so that the stop block can be controlled, the desk lamp cover 2 is positioned at a different unfolding degree, the conduit 29 connected to the bottom of the lamp tube 14 is matched with the attaching line body 32 to be electrically connected), the cover disc 8 arranged on the inner wall, which is far away from the ring 24, connected to the outer wall at the top of the desk lamp cover 2 can seal the top of the desk lamp cover 2, the elastic band 7 connected to the outer wall at the lower side of the cover disc 8 can elastically connect the cover disc 8 and, the elastic band 7 is pulled downwards, so that the desk lamp cover 2 can be controlled to be folded downwards, (the folding fan blades 17 arranged on the outer wall of the desk lamp cover 2 facilitate the desk lamp cover 2 to be folded, and how to control the cover plate 8 to ascend and descend, the cover plate 8 can be fixed through the inserting sleeve 9 connected on the front surface of the top of the cover plate 8, the thread spring support column 18 connected through the top of the upper support column 11 of the cover plate 8 is in threaded connection with the thread twist handle 10, the welding sheet 21 connected at the bottom of the cover plate 8 can be pulled downwards on the welding sheet 21 in cooperation with the upper fixing block 12, the thread spring support column 18 positioned in the inner cavity of the upper support column 11 descends, the bottom of the thread spring support column 18 is in a thread shape, the upper part of the thread shape is in a spring shape, the spring fixing can be performed, therefore, after the fixing block 12 is pulled downwards, the thread spring strut 18 is elastic resilience, manual reciprocating operation is carried out to unfold and close the table lamp cover 2, after the light refraction mechanism 34 connected between the elastic bands 7 is over-refracted, the light refraction mechanism 34 can move and stretch through the telescopic folding mirror 37 on the front surface of the light refraction mechanism 34, (the mirror is in a hollow built-in mirror shape), after the table lamp cover 2 is turned over, the elastic bands 7 can be extended certainly, the telescopic folding mirror 37 on the extended position sleeve can be fully paved, the light source of the lamp tube 14 is reflected, the reflected light can illuminate shadows appearing at the top of the table lamp body 1, the supporting strut 41 is in a built-in telescopic structure and can be stretched and fully paved after the elastic bands 7 are turned over, so that integral light reflection is achieved, but the inner surface of the supporting strut 41 on the elastic bands 7 after turning over is required to be in parallel with the inner wall of the turned over folding mechanism 4 positioned on the table lamp cover 2 Between the aluminium strips 42 that connect to be located the pulling pole 5 that connects on the top inner wall of desk lamp shade 2 cooperation upper junction piece 35, under the condition of pulling junction piece 35, pulling pole 5 carries out downward operation, and makes things convenient for two aluminium strips 42 downwarping, can receive and release desk lamp shade 2, (the runner 19 that is located between the aluminium strips 42 places the piece 22 about the cooperation, conveniently connects two aluminium strips 42 of runner 19 and rotates) wherein all aluminium strips 42 carry and become discoid diffusion on lamp pipe 14.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.