CN110425446A

CN110425446A - A kind of multi-functional LED desk lamp

Info

Publication number: CN110425446A
Application number: CN201910792719.6A
Authority: CN
Inventors: 吴刚
Original assignee: Yongkang Meihui Lighting Co Ltd
Current assignee: Yongkang Meihui Lighting Co Ltd
Priority date: 2019-03-04
Filing date: 2019-08-26
Publication date: 2019-11-08
Also published as: JP6606756B1; JP2020145166A

Abstract

The invention discloses a kind of multi-functional LED desk lamps, including lamp stand and the lamp head being set on the left of the lamp stand, opening is equipped in the lamp stand towards left telescopic cavity, telescopic rod is slidably fitted in the telescopic cavity, the telescopic rod left end face is fixedly connected with the lamp head, and light fixture is equipped in the lamp head；Apparatus of the present invention structure is simple, using simplicity, has flexible and light regulatory function, it is greatly improved irradiation and adjusts simplicity, meanwhile apparatus of the present invention distinguish traditional LED desk lamp with use cost is low and the significant advantages such as long service life, are suitble to promote the use of.

Description

A kind of multi-functional LED desk lamp

Technical field

The present invention relates to led light technology field, specifically a kind of multi-functional LED desk lamp.

Background technique

With the continuous development of science and technology, some LED desk lamps gradually replace conventional light source to use in real life and its extensively It is general, but traditional LED desk lamp Setting pattern is more single, can only realize single illumination, and lateral tune can not be carried out to lamp cap Section, illumination region limitation is big, brings to normal use greatly constant；

In addition, LED desk lamp can not be changed light color in tradition, after long-time use, it is easy to bring damage to eye, There are larger drawbacks；There is also more in existing using the LED desk lamp for changing voltage and changing Light Color, but its use at This is larger, and service life is shorter, it is difficult to meet existing demand.

Summary of the invention

Deficiency in view of the above technology, the invention proposes a kind of multi-functional LED desk lamps.

A kind of multi-functional LED desk lamp of the present invention, including lamp stand and the lamp head being set on the left of the lamp stand, the lamp It is equipped with the telescopic cavity being open towards a left side in bar, is slidably fitted with telescopic rod, the telescopic rod left end face in the telescopic cavity It is fixedly connected with the lamp head, light fixture is equipped in the lamp head；

Wherein, it is equipped with sliding cavity in the telescopic rod, is slidably fitted with sliding seat in the sliding cavity, in the sliding seat Equipped with the first rotation chamber, rotation is fitted with spline housing in the first rotation chamber, is equipped with left and right in the spline housing and runs through Spline, spline fitted is equipped with the first splined shaft extended to the left in the spline, on the right side of the sliding cavity in inner wall It is fixed with driving motor, the driving motor left end face has been connected by power the second splined shaft, inner wall on the right side of the telescopic cavity In be equipped with the second rotation chamber, rotation is fitted with thread bush in the second rotation chamber, and opening court is equipped in the thread bush Left threaded hole is threadedly engaged in the threaded hole and is equipped with threaded rod, and the threaded rod left-hand end and the driving motor are right Side end face is connected by power, and is equipped with the first locked component in the second rotation chamber；

Wherein, it is equipped with third in the telescopic rod left end face and rotates chamber, end wall transfer is dynamic before and after the third rotation chamber Cooperation is equipped with the first rotation axis, is successively fixedly installed with driving pulley, the first locking teeth from front to back in first rotation axis Wheel and first bevel gear, on the left of first splined shaft elongated end protrude into the third rotation chamber and be fixed with it is described The second bevel gear that first bevel gear is meshed, the third, which rotates, is equipped with solution lock set in chamber.

Further technical solution, the solution lock set include the first sliding for being set to the third and rotating intracavitary bottom wall Slot and the second sliding groove for being set to the sliding cavity inner bottom wall are slidably fitted with positioned at described in first sliding groove The first lock arm below one lock gear, the first sliding groove inner bottom wall are equipped with and are fixedly connected with first lock arm First top pressure spring；

Wherein, the sliding shoe being fixedly connected with the sliding seat is slidably fitted in second sliding groove, the sliding shoe is right It is equipped with permanent magnet in side end face, is equipped in inner wall on the right side of second sliding groove and is filled with the electromagnetic drive of the permanent magnetism mates It sets；

Wherein, it is provided with and communicated with through slot between first sliding groove and second sliding groove, is rotatably assorted in the through slot Equipped with fixed pulley, described fixed pulley Shangrao be equipped with bracing wire, described bracing wire one end be fixedly connected with the sliding shoe and the other end and First lock arm is fixedly connected.

Further technical solution, the light fixture include being fixedly installed on the lampshade of the lamp head bottom and setting The 4th rotation chamber for being placed in the lamp head and being connected with third rotation chamber, the described 4th rotates in the end wall of chamber front and back It is rotatably assorted and the second rotation axis is installed, rotating disc is fixed in second rotation axis and is located on rear side of the rotating disc The second driving wheel, between second driving wheel and first driving wheel by transmission V belt translation be cooperatively connected；

Wherein, the intracavitary roof of the 4th rotation is equipped with the power supply piece being electrically connected with alternating current, successively sets clockwise on the rotating disc There are the first conducting rod, the second conducting rod and the third conducting rod, is successively arranged the first LED light counterclockwise on the rotating disc Pipe, the second LED lamp tube and third LED lamp tube, first conducting rod are electrically connected with first LED lamp tube, and described second leads Electric pole is electrically connected with second LED lamp tube, and the third conducting rod is electrically connected with the third LED lamp tube；

Wherein, the light of first LED lamp tube, the second LED lamp tube and the third LED lamp tube is strong and weak different, so as to It is accordingly adjusted according to actual illumination demand.

Further technical solution, the locked component include the installation being set in the second rotation chamber or more end wall Chamber and the third sliding groove being set in the installation cavity inner roof wall are fixed with positioned at the installation cavity on the thread bush In the second lock gear, be slidably fitted with the second lock arm, the second lock arm left end face in the third sliding groove It is equipped with left rack gear, the third sliding groove inner roof wall is equipped with the second top pressure spring being fixedly connected with second lock arm；

Wherein, it is equipped with the 4th sliding groove of opening upwards in the lamp stand top end surface, is slidably installed in the 4th sliding groove There is the pressing lever stretched out outside the lamp stand top end surface, the pressing lever right end face is equipped with right rack gear, the third sliding groove The 5th rotation chamber is provided with and communicated between the 4th sliding groove, end wall transfer, which is moved, before and after the 5th rotation chamber is coupled There is third rotation axis, the turning gear being meshed with the left rack gear and the right rack gear is fixed in the third rotation axis Wheel；

Wherein, the 4th sliding groove inner bottom wall is equipped with sensor, the sensor and the electromagnetic actuator device and described Driving motor series connection.

Further technical solution, the telescopic cavity inner bottom wall are equipped with guide groove, be slidably fitted in the guide groove with The guide pad that the telescopic rod is fixedly connected.

In conclusion apparatus of the present invention structure is simple, using simplicity, there is flexible and light regulatory function, it can be significantly It improves irradiation and adjusts simplicity, meanwhile, apparatus of the present invention, which distinguish traditional LED desk lamp, has use cost low and service life The significant advantages such as long are suitble to promote the use of.

Detailed description of the invention

The present invention is described in detail by following specific embodiments and drawings for ease of explanation,.

Fig. 1 is a kind of structural schematic diagram of multi-functional LED desk lamp of the invention.

Fig. 2 is the amplification structural schematic diagram in Fig. 1 at A.

Fig. 3 is the amplification structural schematic diagram in Fig. 1 at B.

Fig. 4 is arrow direction structural schematic diagram in Fig. 2.

Specific embodiment

As shown in Figs 1-4, a kind of multi-functional LED desk lamp of the invention, including lamp stand 10 and it is set to the lamp stand 10 The lamp head 50 in left side is equipped with opening in the lamp stand 10 towards left telescopic cavity 101, is slidably fitted in the telescopic cavity 101 Telescopic rod 30,30 left end face of telescopic rod are fixedly connected with the lamp head 50, are equipped with and are shone in the lamp head 50 Bright component；Wherein, it is equipped with sliding cavity 11 in the telescopic rod 30, is slidably fitted with sliding seat 31 in the sliding cavity 11, The first rotation chamber 32 is equipped in the sliding seat 31, rotation is fitted with spline housing 33 in the first rotation chamber 32, described The perforative spline 34 in left and right is equipped in spline housing 33, spline fitted is equipped with the first flower extended to the left in the spline 34 Key axis 29, driving motor 13 is fixed in the 11 right side inner wall of sliding cavity, and the 13 left end face power of driving motor connects It is connected to the second splined shaft 12, the second rotation chamber 35, the second rotation 35 transfer of chamber are equipped in the 101 right side inner wall of telescopic cavity It is dynamic to be fitted with thread bush 36, the threaded hole 37 being open towards a left side, screw thread in the threaded hole 37 are equipped in the thread bush 36 It is fitted with threaded rod 38,38 left-hand end of threaded rod is connected by power with 13 right end face of driving motor, and described The first locked component is equipped in two rotation chambers 35；Wherein, it is equipped with third in 30 left end face of telescopic rod and rotates chamber 26, The third rotation 26 front and back end wall transfer of chamber, which is moved to cooperate, is equipped with the first rotation axis 25, in first rotation axis 25 from front to back Successively it is fixedly installed with driving pulley 28, the first lock gear 62 and first bevel gear 63,29 left side of the first splined shaft Elongated end protrudes into the third rotation chamber 26 and is fixed with the second bevel gear 64 being meshed with the first bevel gear 63, Solution lock set is equipped in the third rotation chamber 26.

Valuably, the solution lock set include be set to third rotation 26 inner bottom wall of chamber the first sliding groove 22 and It is set to the second sliding groove 17 of 11 inner bottom wall of sliding cavity, is slidably fitted in first sliding groove 22 positioned at described First lock arm 24 of one lock gear, 62 lower section, 22 inner bottom wall of the first sliding groove are equipped with solid with first lock arm 24 Surely the first top pressure spring 23 connected；

Wherein, the sliding shoe 19 being fixedly connected with the sliding seat 31, the cunning are slidably fitted in second sliding groove 17 It is equipped with permanent magnet 18 in 19 right end face of motion block, is equipped in the 17 right side inner wall of the second sliding groove and matches with the permanent magnet 18 The electromagnetic actuator device 16 of conjunction；

Wherein, through slot 21 is provided with and communicated between first sliding groove 22 and second sliding groove 17, in the through slot 21 It is rotatably assorted equipped with fixed pulley 20, described 20 Shangrao of fixed pulley is equipped with bracing wire 200, described 200 one end of bracing wire and the sliding shoe 19 are fixedly connected and the other end is fixedly connected with first lock arm 24.

Valuably, the light fixture includes being fixedly installed on the lampshade 61 of 50 bottom of lamp head and being set to institute The 4th rotation chamber 51 stated in lamp head 50 and be connected with third rotation chamber 26, the 4th rotation 51 front and back end wall of chamber Middle rotation is fitted with the second rotation axis 59, and rotating disc 60 is fixed in second rotation axis 59 and is located at described turn Second driving wheel of 60 rear side of Moving plate, is matched between second driving wheel and first driving wheel 28 by the transmission of transmission belt 27 Close connection；

Wherein, the 4th rotation 51 inner roof wall of chamber is equipped with the power supply piece 52 that is electrically connected with alternating current, on the rotating disc 60 clockwise Be successively arranged the first conducting rod 53, the second conducting rod 54 and the third conducting rod 55, on the rotating disc 60 counterclockwise according to It is secondary to be equipped with the first LED lamp tube 56, the second LED lamp tube 57 and third LED lamp tube 58, first conducting rod 53 and described first LED lamp tube 56 is electrically connected, and second conducting rod 54 is electrically connected with second LED lamp tube 57, the third conducting rod 55 with it is described Third LED lamp tube 58 is electrically connected；

Wherein, the light of first LED lamp tube 56, the second LED lamp tube 57 and the third LED lamp tube 58 is strong and weak different, So as to accordingly be adjusted according to actual illumination demand.

Valuably, the locked component include be set to it is described second rotation about 35 end wall of chamber in installation cavity 39 and The third sliding groove 41 being set in 39 inner roof wall of installation cavity is fixed with positioned at the installation cavity on the thread bush 36 The second lock gear 40 in 39 is slidably fitted with the second lock arm 43, second lock arm in the third sliding groove 41 43 left end faces are equipped with left rack gear, and 41 inner roof wall of third sliding groove is equipped with and is fixedly connected with second lock arm 43 Second top pressure spring 42；

Wherein, it is equipped with the 4th sliding groove 47 of opening upwards in 10 top end surface of lamp stand, is slided in the 4th sliding groove 47 Dynamic to be equipped with the pressing lever 48 stretched out outside 10 top end surface of lamp stand, 48 right end face of pressing lever is equipped with right rack gear, institute It states and is provided with and communicated with the 5th rotation chamber 44 between third sliding groove 41 and the 4th sliding groove 47, before the 5th rotation chamber 44 Rotation is fitted with third rotation axis 45 in aft bulkhead, is fixed in the third rotation axis 45 and the left rack gear and institute State the rotate gear 4 that right rack gear is meshed；

Wherein, 47 inner bottom wall of the 4th sliding groove is equipped with sensor 49, the sensor 49 and the electromagnetic actuator device 16 And the driving motor 13 is connected.

Valuably, 101 inner bottom wall of telescopic cavity is equipped with guide groove 15, be slidably fitted in the guide groove 15 with it is described The guide pad 14 that the telescopic rod 30 is fixedly connected.

In the initial state, the telescopic rod 30 is accommodated in the telescopic cavity 101 apparatus of the present invention completely, and institute It states 50 right end face of lamp head to offset with 10 left end face of lamp stand, the electromagnetic actuator device 16 is in off-position, In First lock arm 24 is connect with 62 lock fit of the first lock gear under the press of first top pressure spring 23, In 19 left end face of sliding shoe offsets with 17 inner left wall of the second sliding groove under the pullling of the bracing wire 200, the cunning Dynamic 31 left end face of seat offsets with 11 inner left wall of sliding cavity, and second splined shaft 12 is de- with 34 phase of spline From, under the press of second top pressure spring 42, second lock arm 43 and 40 lock fit of the second lock gear Connection, the thread bush 36 are rotated by limitation.

When needing to the left to adjust the lamp head 50, controls the driving motor 13 and rotate, the driving motor 13 The threaded rod 38 can be driven to rotate after rotation, at this point, since the thread bush 36 is by limitation rotation, as a result, in the screw thread Bar 38 can drive the telescopic rod 30 that the lamp head 50 is driven to be moved to the left after rotating, after reaching proper irradiation position The driving motor 13 is controlled to stop operating；

When needing the power to houselights to be adjusted, pressing lever 48 described in Manual press, the pressing lever 48 is to downslide 43 upward sliding of the second lock arm can be driven by the rotate gear 46 after dynamic, when second lock arm 43 with it is described When second lock gear 40 is separated and top end surface and 41 inner roof wall of third sliding groove offset, the thread bush 36 is solved Lock, thus allow to rotate, at this point, 48 bottom end face of the pressing lever offsets with 47 inner bottom wall of the 4th sliding groove, the biography Sensor 49 is triggered, and the electromagnetic actuator device 16 powers on, and the driving motor 13 rotates, and the electromagnetic actuator device 16 powers on The adsorbable permanent magnet 18 drives the sliding shoe 19 and the sliding seat 31 to slide to the right afterwards, and the sliding shoe 19 is to the right 24 slide downward of the first lock arm can be pulled de- with 62 phase of the first lock gear after sliding by the bracing wire 200 From, after 19 right end face of sliding shoe and the 17 right side inner wall of the second sliding groove offset, second splined shaft 12 with 34 spline fitted of spline, at this point, since the thread bush 36 is allowed to rotate, and the driving motor 13 can after rotating It drives the thread bush 36 to dally by the threaded rod, on the other hand can drive the rotation by second splined shaft 12 The 33, first splined shaft 29 of set, second bevel gear 64, first bevel gear 63, the first driving wheel 28, the second driving wheel and described turn Moving plate 60 rotates, and the rotating disc 60 can carry out light adjusting after rotating according to actual needs, when different light powers After LED lamp tube is located in the lampshade 61 and corresponding conducting rod can be contacted with the power supply piece 52, can make LED lamp tube as a result, Be powered illumination, after the completion of adjusting,

In the initial state due to apparatus of the present invention, under the press of first top pressure spring 23 first lock arm 24 with First lock gear, the 62 lock fit connection, this prevents 60 unintentional rotations of rotating disc, improve illumination and stablize Property.

The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any The change or replacement expected without creative work, should be covered by the protection scope of the present invention.Therefore, of the invention Protection scope should be determined by the scope of protection defined in the claims.

Claims

1. a kind of multi-functional LED desk lamp, including lamp stand and the lamp head being set on the left of the lamp stand, it is characterised in that: institute The telescopic cavity for being equipped with opening in lamp stand towards a left side is stated, telescopic rod, the telescopic rod left side are slidably fitted in the telescopic cavity End face is fixedly connected with the lamp head, and light fixture is equipped in the lamp head；

2. a kind of multi-functional LED desk lamp according to claim 1, it is characterised in that: the solution lock set includes being set to The third rotates the first sliding groove of intracavitary bottom wall and the second sliding groove for being set to the sliding cavity inner bottom wall, and described The first lock arm being slidably fitted in one sliding groove below first lock gear, the first sliding groove inner bottom wall Equipped with the first top pressure spring being fixedly connected with first lock arm；

3. a kind of multi-functional LED desk lamp according to claim 1, it is characterised in that: the light fixture includes that fixation is set The 4th for being placed in the lampshade of the lamp head bottom and being set in the lamp head and being connected with third rotation chamber Chamber is rotated, end wall transfer is dynamic before and after the 4th rotation chamber is fitted with the second rotation axis, fixes in second rotation axis The second driving wheel equipped with rotating disc and on rear side of the rotating disc, second driving wheel and first driving wheel it Between by transmission V belt translation be cooperatively connected；

4. a kind of multi-functional LED desk lamp according to claim 1, it is characterised in that: the locked component includes being set to The described second third sliding groove for rotating the installation cavity in chamber or more end wall and being set in the installation cavity inner roof wall, it is described It is fixed with the second lock gear in the installation cavity on thread bush, is slidably fitted with second in the third sliding groove Lock arm, the second lock arm left end face are equipped with left rack gear, and the third sliding groove inner roof wall is equipped with and described second The second top pressure spring that lock arm is fixedly connected；

5. a kind of multi-functional LED desk lamp according to claim 1, it is characterised in that: the telescopic cavity inner bottom wall is equipped with and leads To slot, the guide pad being fixedly connected with the telescopic rod is slidably fitted in the guide groove.