CN116518332A - Mechanical type random directional desktop desk lamp - Google Patents
Mechanical type random directional desktop desk lamp Download PDFInfo
- Publication number
- CN116518332A CN116518332A CN202310785050.4A CN202310785050A CN116518332A CN 116518332 A CN116518332 A CN 116518332A CN 202310785050 A CN202310785050 A CN 202310785050A CN 116518332 A CN116518332 A CN 116518332A
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- filter plate
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- 230000005540 biological transmission Effects 0.000 claims abstract description 24
- 238000001914 filtration Methods 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000003287 optical effect Effects 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 230000004308 accommodation Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000005286 illumination Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
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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
- F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
- F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Toys (AREA)
Abstract
The invention provides a mechanical type random pointing tabletop desk lamp, which comprises a supporting rod, a rotary driving mechanism and a light-emitting component, wherein the supporting rod is arranged on the tabletop desk lamp; the rotary driving mechanism is arranged on the supporting rod in a lifting way; the light-emitting component comprises a lamp holder arranged on the centrifugal rotating mechanism, the centrifugal rotating mechanism arranged on the lamp holder, an LED lamp panel, a light guide plate, a light filter plate and a light-transmitting plate; a light-transmitting cavity is formed among the light guide plate, the lamp holder and the light-transmitting plate, the light filter plate is movably arranged between the light guide plate and the light-transmitting plate, the light filter plate is provided with light filter windows, first permanent magnets are arranged at intervals on the light filter plate, a centrifugal rotating mechanism is provided with second permanent magnets which are elastically connected in a sliding manner along the radial direction, the centrifugal rotating mechanism is in transmission connection with a rotary driving mechanism, and the light filter plate can relatively rotate under the action of a magnetic field between the first permanent magnets and the second permanent magnets; the invention realizes that the result that the filter window on the filter plate finally stays and points to which direction appears randomly, meets the use requirement of entertainment interest, and improves the use experience.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to a mechanical random pointing tabletop desk lamp.
Background
The desk lamp is an electric lamp placed on a desk surface and can be used as illumination or as an atmosphere lamp. Under the use scenes of entertainment places such as bars, KTVs and the like, the desktop desk lamp is used as a lighting and atmosphere lamp so as to provide lighting and atmosphere effects.
However, entertainment venues such as bars, KTVs and the like are interesting in pursuing entertainment, and the existing desktop desk lamp only has the function of providing lighting atmosphere and cannot provide entertainment use requirements under the use scenes of entertainment venues such as bars, KTVs and the like so as to increase the use interestingness of the desktop desk lamp.
Disclosure of Invention
The invention aims to overcome the defects and provide a mechanical random pointing tabletop lamp.
In order to achieve the above object, the present invention is specifically as follows:
a mechanical type random pointing tabletop desk lamp comprises a supporting rod, a rotary driving mechanism and a light-emitting component; the rotary driving mechanism is arranged on the supporting rod in a lifting manner;
the light-emitting component comprises a lamp holder arranged on the rotary driving mechanism, a centrifugal rotary mechanism rotationally arranged on the lamp holder, an LED lamp panel arranged on the lamp holder, a light guide plate, a light filter plate and a light-transmitting plate;
the light guide plate, the lamp holder and the light-transmitting plate are provided with a light-transmitting cavity therebetween, the light filter plate is movably arranged between the light guide plate and the light-transmitting plate, the light filter plate is provided with a light filter window, a plurality of first permanent magnets are arranged at intervals of the light filter plate, the centrifugal rotating mechanism is provided with a plurality of second permanent magnets which are elastically connected in a sliding manner along the radial direction, the centrifugal rotating mechanism is in transmission connection with the rotary driving mechanism, and the light filter plate can relatively rotate under the action of a magnetic field acting force between the first permanent magnets and the second permanent magnets.
In the invention, the first permanent magnet is provided with a first magnetic surface, the second permanent magnet is provided with a second magnetic surface which can be matched with the first magnetic surface to generate magnetic field acting force, and the polarity of the first magnetic surface is the same as that of the second magnetic surface.
According to the invention, a light shielding plate is arranged between the light filtering plate and the light guide plate, a plurality of light transmission windows are uniformly distributed on the light shielding plate along the circumferential direction, and the areas of the light transmission windows are gradually reduced in sequence.
The centrifugal rotating mechanism comprises a rotating disc which is rotationally connected to a lamp holder, a plurality of sliding grooves which are arranged along the radial direction are formed in the rotating disc along the circumferential direction, sliding blocks are connected to the sliding grooves in a sliding manner, tension springs are connected between the sliding blocks and the inner end walls of the sliding grooves, and a plurality of second permanent magnets are arranged on the sliding blocks in a one-to-one correspondence manner; the bottom of the rotary disk is fixedly provided with a first gear, and the first gear is connected with a rotary driving mechanism through a transmission mechanism.
The invention further provides a lamp holder, the lamp holder is provided with a transmission mechanism, the transmission mechanism comprises a transmission bracket fixedly connected to the lamp holder and a second gear rotatably connected to the transmission bracket, one end of the second gear is meshed with the first gear, and the other end of the second gear is connected with the rotary driving mechanism.
The rotary driving mechanism comprises a lifting rod vertically and slidably inserted at the top of the supporting rod, a spring is further connected between the lifting rod and the supporting rod, a screw rod is connected in a rotary penetrating mode through the lifting rod, a gear ring is fixed at the top end of the screw rod, the bottom end of the screw rod is movably inserted into the supporting rod, the gear ring is meshed with the other end of the second gear, a bayonet lock is arranged on the inner wall of the supporting rod, a spiral groove is formed in the outer wall of the screw rod, and the bayonet lock is movably embedded into the spiral groove.
Further, the number of teeth of the first gear is smaller than the number of teeth of the gear ring.
Further, the filter window is in an arrow shape.
In the invention, a friction surface is arranged on the bottom surface of the filter plate.
According to the LED lamp holder, the first accommodating groove and the second accommodating groove are formed in one side of the lamp holder, the third accommodating groove is formed in the other side of the lamp holder, the LED lamp panel is arranged in the first accommodating groove, the first accommodating groove is further internally provided with the scattering cover used for scattering light rays emitted by the LED lamp panel, the centrifugal rotating mechanism is rotationally arranged in the second accommodating groove, the light guide plate is arranged in the third accommodating groove, the edge of the light guide plate protrudes into the first accommodating groove, and the light transmission plate is arranged at the opening position of the third accommodating groove.
The beneficial effects of the invention are as follows: according to the invention, the user presses the light-emitting component, so that the rotary driving mechanism drives the centrifugal rotary mechanism to drive each second permanent magnet to rotate, the second permanent magnets are close to the first permanent magnets under the action of centrifugal force, and the filter plate drives the filter window to rotate by utilizing the magnetic field acting force between the first permanent magnets and the second permanent magnets, so that the rotation speeds of the filter plate driven by the magnetic field acting force are different according to different speeds of pressing the light-emitting component by different users, the obtained rotational inertia is different, the result that the filter window on the filter plate finally stays and points to which direction is randomly appeared is realized, and the mechanical operation is realized, thereby meeting the entertainment interesting use requirement and improving the use experience.
Drawings
FIG. 1 is an exploded schematic view of the present invention;
FIG. 2 is a schematic partial cross-sectional view of the present invention;
FIG. 3 is an exploded view of the light emitting assembly of the present invention;
FIG. 4 is a schematic cross-sectional view of a light emitting assembly of the present invention;
FIG. 5 is another cross-sectional schematic view of a light emitting assembly of the present invention;
FIG. 6 is a schematic cross-sectional view of a centrifugal rotary mechanism of the present invention;
fig. 7 is a schematic structural view of a light shielding plate of the present invention;
FIG. 8 is a schematic cross-sectional view of the rotary drive mechanism of the present invention;
reference numerals illustrate: 1. a support rod; 2. a rotary driving mechanism; 21. a lifting rod; 22. a spring; 23. a screw; 24. a gear ring; 25. a bayonet lock; 26. a spiral groove; 3. a light emitting assembly; 31. a lamp holder; 32. a centrifugal rotation mechanism; 321. a rotating disc; 322. a slide block; 323. a tension spring; 324. a second permanent magnet; 3241. a second magnetic surface; 325. a first gear; 326. a transmission bracket; 327. a second gear; 33. an LED lamp panel; 34. a light guide plate; 35. a filter plate; 351. a filter window; 36. a light-transmitting plate; 37. a light shielding plate; 371. a light-transmitting window; 38. a first permanent magnet; 381. a first magnetic surface; 39. a diffusion cover.
Detailed Description
The invention will now be described in further detail with reference to the drawings and the specific embodiments, without limiting the scope of the invention.
As shown in fig. 1 to 8, the mechanical random pointing desk lamp according to the embodiment can be applied to entertainment places such as bars, KTV and the like to meet the entertainment interesting use requirement of the desk lamp.
The mechanical random pointing tabletop desk lamp comprises a supporting rod 1, a rotary driving mechanism 2 and a light-emitting component 3; the rotary driving mechanism 2 is arranged on the supporting rod 1 in a lifting manner; specifically, the rotation driving mechanism 2 is installed on top of the support rod 1;
the light-emitting component 3 comprises a lamp holder 31 arranged on the rotary driving mechanism 2, a centrifugal rotary mechanism 32 rotatably arranged on the lamp holder 31, an LED lamp panel 33 arranged on the lamp holder 31, a light guide plate 34, a light filter plate 35 and a light-transmitting plate 36;
the light guide plate 34, the lamp holder 31 and the light-transmitting plate 36 are provided with a light-transmitting cavity, the light filter plate 35 is movably arranged between the light guide plate 34 and the light-transmitting plate 36, the light filter plate 35 is provided with a light filter 351, the light filter plate 35 is provided with a plurality of first permanent magnets 38 at intervals, the centrifugal rotating mechanism 32 is provided with a plurality of second permanent magnets 324 which are elastically and slidingly connected along the radial direction, the centrifugal rotating mechanism 32 is in transmission connection with the rotary driving mechanism 2, and the light filter plate 35 can relatively rotate under the action of a magnetic field acting force between the first permanent magnets 38 and the second permanent magnets 324. Specifically, the number of the first permanent magnets 38 is three, the three first permanent magnets 38 are uniformly distributed along the circumferential direction, and correspondingly, the number of the second permanent magnets 324 is also three, and the three second permanent magnets 324 are uniformly distributed along the circumferential direction.
When a user needs to randomly point to a requirement, the user quickly presses the light emitting component 3, so that the rotary driving mechanism 2 drives the centrifugal rotary mechanism 32 to rotate, the centrifugal rotary mechanism 32 drives each second permanent magnet 324 to rotate, and due to the centrifugal effect, each second permanent magnet 324 slides outwards in the radial direction, so that the second permanent magnet 324 slides close to the first permanent magnet 38, at the moment, as the distance between the second permanent magnet 324 and the first permanent magnet 38 is reduced, magnetic field acting force is generated between the first permanent magnet 38 and the second permanent magnet 324, and the optical filter plate 35 rotates relative to the light guide plate 34 under the magnetic field acting force, so that the position of the optical filter 351 is changed;
after the user releases the pressing on the light emitting component 3, the centrifugal rotation mechanism 32 drives the rotation speed of the second permanent magnet 324 to gradually decrease to stop, so that the centrifugal force applied to the second permanent magnet 324 is weakened, the second permanent magnet 324 gradually resets inwards along the radial direction, the second permanent magnet 324 and the first permanent magnet 38 are separated to generate magnetic field acting force, and the optical filter 35 gradually stops rotating under the condition of losing the magnetic field acting force, so that the pointing position of the optical filter window 351 is randomly changed;
meanwhile, part of the light emitted by the LED lamp panel 33 is conducted into the light-transmitting cavity through the light guide plate 34, then is transmitted out through the light filter window 351 in the light filter plate 35, and then is emitted out through the light-transmitting plate 36, so that a user can observe the pointing position of the light filter window 351.
According to the embodiment, a user presses the light emitting assembly 3, the rotary driving mechanism 2 drives the centrifugal rotary mechanism 32 to drive each second permanent magnet 324 to rotate, the second permanent magnets 324 are close to the first permanent magnets 38 under the action of centrifugal force, magnetic field acting force between the first permanent magnets 38 and the second permanent magnets 324 is utilized, the filter plate 35 drives the filter window 351 to rotate, the speed of pressing the light emitting assembly 3 is different according to different users, the rotating speed of the filter plate 35 under the action of the magnetic field acting force is different, the obtained rotational inertia is different, the final stay of the filter window 351 on the filter plate 35 and the direction of which result appears randomly are achieved, and mechanical operation is achieved, so that entertainment interesting use requirements are met, and use experience is improved.
In this embodiment, a filter (not shown in the drawing) may be disposed in the filter window 351, specifically, the filter is adapted to the shape of the filter window 351; in this way, the color light of a certain frequency is filtered by the filter, so that the color light required by the user is obtained, so that the position of the filter window 351 can be observed.
As shown in fig. 4 and 6, based on the above embodiment, further, the first permanent magnet 38 has a first magnetic surface 381, the second permanent magnet 324 has a second magnetic surface 3241 capable of generating a magnetic field force in cooperation with the first magnetic surface 381, the first magnetic surface 381 and the second magnetic surface 3241 have the same polarity, and an included angle exists between each of the first magnetic surface 381, the second magnetic surface 3241 and the XY plane and the XZ plane. Specifically, when the second permanent magnet 324 approaches the first permanent magnet 38, because the first magnetic surface 381 and the second magnetic surface 3241 form included angles with the XY plane and the XZ plane, when the magnetic field repulsive force between the first magnetic surface 381 and the second magnetic surface 3241 is greater than the friction force born by the filter plate 35, the filter plate 35 starts to rotate, and as the rotation speed of the centrifugal rotating mechanism 32 driving the second permanent magnet 324 to rotate increases, the distance between the first magnetic surface 381 and the second magnetic surface 3241 decreases, the magnetic field repulsive force increases, and the component force of the magnetic field repulsive force in the vertical direction overcomes the gravity of the filter plate 35 and the first permanent magnet 38, so that the filter plate 35 is in a suspension state, thereby reducing the rotation resistance of the filter plate 35; therefore, when the pressing speed and the pressing depth are different, the rotating speed and the idle time of the optical filter 35 driven by the acting force of the magnetic field are different, different rotational inertia is obtained, and the result of random orientation of the optical filter is achieved.
As shown in fig. 2 to 5, further, based on the above embodiment, a light shielding plate 37 is disposed between the light filtering plate 35 and the light guiding plate 34, and a plurality of light transmitting windows 371 are uniformly distributed on the light shielding plate 37 along the circumferential direction, and the areas of the plurality of light transmitting windows 371 gradually decrease in sequence. Specifically, the number of the light-transmitting windows 371 can be freely set according to design requirements, for example, ten light-transmitting windows 371 are set, and in the process that the filter 35 drives the filter to rotate, the filter obtains light rays with different brightness and darkness when passing through each light-transmitting window 371, so that visual effects of alternating dynamic changes of brightness and darkness are generated, and entertainment interestingness and lighting atmosphere are further enhanced.
As shown in fig. 2 to 6, based on the above embodiment, further, the centrifugal rotating mechanism 32 includes a rotating disc 321 rotatably connected to the lamp holder 31, the rotating disc 321 is circumferentially provided with a plurality of sliding grooves radially arranged, the sliding grooves are slidably connected with sliding blocks 322, tension springs 323 are connected between the sliding blocks 322 and inner end walls of the sliding grooves, and a plurality of second permanent magnets 324 are arranged on the sliding blocks 322 in a one-to-one correspondence; a first gear 325 is fixedly arranged at the bottom of the rotating disk 321, and the first gear 325 is connected with the rotation driving mechanism 2 through a transmission mechanism.
As shown in fig. 6, in this embodiment, the transmission mechanism includes a transmission bracket 326 fixedly connected to the lamp holder 31 and a second gear 327 rotatably connected to the transmission bracket 326, one end of the second gear 327 is meshed with the first gear 325, and the other end of the second gear 327 is connected to the rotation driving mechanism 2.
In actual use, the rotary driving mechanism 2 drives the second gear 327 to rotate, the second gear 327 drives the rotary disk 321 to rotate through the first gear 325, the rotary disk 321 drives each slider 322 to rotate, so that each slider 322 is subjected to centrifugal force to slide outwards in the radial direction, the corresponding tension spring 323 is stretched, each slider 322 drives the corresponding second permanent magnet 324 to slide outwards in the radial direction, the distance between the first permanent magnet 38 and the second permanent magnet 324 is reduced, and magnetic field acting force is generated, so that the optical filter 35 is driven to drive the optical filter to rotate relatively, and the effect of random orientation of the optical filter is realized.
As shown in fig. 1, 2 and 8, based on the above embodiment, further, the rotation driving mechanism 2 includes a lifting rod 21 vertically inserted in the top of the supporting rod 1 in a sliding manner, a spring 22 is further connected between the lifting rod 21 and the supporting rod 1, a screw rod 23 is rotatably connected in the lifting rod 21 in a penetrating manner, a gear ring 24 is fixed at the top end of the screw rod 23, the bottom end of the screw rod 23 is movably inserted into the supporting rod 1, the gear ring 24 is meshed with the other end of the second gear 327, a bayonet lock 25 is disposed on the inner wall of the supporting rod 1, a spiral groove 26 is disposed on the outer wall of the screw rod 23, and the bayonet lock 25 is movably embedded into the spiral groove 26.
In actual use, when a user presses the light-emitting component 3 rapidly, the lifting rod 21 drives the screw 23 to extend into the support rod 1 relatively, the spring 22 is compressed, the bayonet 25 is matched with the spiral groove 26, the screw 23 is driven to rotate, the screw 23 drives the gear ring 24 to rotate, the gear ring 24 drives the second gear 327 to rotate, and thus the rotating disk 321 is driven, the second permanent magnet 324 slides outwards in the radial direction and approaches the first permanent magnet 38, and the filter 35 drives the filter to rotate; after the user releases to press the light-emitting component 3, the spring 22 resets, the lifting rod 21 is driven to extend out of the supporting rod 1, the screw 23 reversely rotates under the cooperation of the bayonet 25 and the spiral groove 26, and the action direction of the first magnetic surface 381 and the second magnetic surface 3241 is inconsistent in the reversing process, the reversing speed of the screw 23 is smaller relative to the pressing speed, the centrifugal force born by the sliding block 322 is smaller, the distance between the first magnetic surface 381 and the second magnetic surface 3241 is increased, the filter plate 35 falls to be in contact with the light shielding plate 37 under the action of self gravity after losing the magnetic field acting force support until the filter plate 35 stops rotating, and the effect of randomly pointing the filter plate is achieved. Thus, according to the different pressing speeds and depths of the light emitting assemblies 3 by each user, the rotation speeds and the dead times of the filter plates 35 driven by the magnetic field acting force are different, so that the final stay positions of the filters are random.
Further, based on the above embodiment, the number of teeth of the first gear 325 is smaller than the number of teeth of the ring gear 24; the arrangement is such that a speed increasing effect is obtained when the first gear 325 is driven through the second gear 327 and the ring gear 24, so that a larger magnetic field force is generated between the first permanent magnet 38 and the second permanent magnet 324.
Further, based on the above embodiment, the filter 351 has an arrow shape, that is, the shape of the filter is also an arrow shape; so arranged that the user observes the pointing position of the filter. Of course, the filter 351 may be formed in other shapes, and may be formed according to actual design requirements.
In this embodiment, the filter plate 35 may be made of a transparent material, and the light transmittance of the filter plate 35 is smaller than that of the optical filter, so that when the filter plate 35 rotates, light passing through the light guide plate 34 can be emitted from the filter plate 35 and the filter window 351, and the brightness of the light emitted from the filter window 351 is greater than that of the light emitted from the filter plate 35, so that the obtained dynamic viewing atmosphere effect is better, and the use requirements of entertainment places such as bars and KTV are further satisfied.
Further, based on the above embodiment, a friction surface is provided on the bottom surface of the filter 35; by providing the friction surface in this way, when the rotation of the filter plate 35 is stopped, the filter plate 35 is reliably stopped from rotating by friction fit between the friction surface and the light shielding plate 37.
As shown in fig. 2 to 5, based on the above embodiment, further, a first accommodating groove and a second accommodating groove are provided on one side of the lamp holder 31, a third accommodating groove is provided on the other side of the lamp holder 31, the LED lamp panel 33 is disposed in the first accommodating groove, a scattering cover 39 for scattering the light emitted by the LED lamp panel 33 is further disposed in the first accommodating groove, the centrifugal rotating mechanism 32 is rotatably disposed in the second accommodating groove, the light guide plate 34 is disposed in the third accommodating groove, and the edge of the light guide plate 34 protrudes into the first accommodating groove, and the light transmitting plate 36 is disposed at the opening position of the third accommodating groove. The present embodiment is configured such that the first accommodation groove is provided for mounting the LED lamp panel 33, the second accommodation groove is provided for mounting the centrifugal rotation mechanism 32, and the third accommodation groove is provided for mounting the light guide plate 34, the light shielding plate 37, the light filtering plate 35, and the light transmitting plate 36; the light emitted by the LED lamp panel 33 is scattered by the scattering cover 39, so that the illumination light is more flexible and the use requirements of entertainment places such as bars, KTVs and the like are used.
The foregoing description is only one preferred embodiment of the invention, and therefore all changes and modifications that come within the meaning and range of equivalency of the structures, features and principles of the invention are intended to be embraced therein.
Claims (10)
1. The mechanical type random pointing tabletop desk lamp is characterized by comprising a supporting rod, a rotary driving mechanism and a light-emitting component; the rotary driving mechanism is arranged on the supporting rod in a lifting manner;
the light-emitting component comprises a lamp holder arranged on the rotary driving mechanism, a centrifugal rotary mechanism rotationally arranged on the lamp holder, an LED lamp panel arranged on the lamp holder, a light guide plate, a light filter plate and a light-transmitting plate;
the light guide plate, the lamp holder and the light-transmitting plate are provided with a light-transmitting cavity therebetween, the light filter plate is movably arranged between the light guide plate and the light-transmitting plate, the light filter plate is provided with a light filter window, a plurality of first permanent magnets are arranged at intervals of the light filter plate, the centrifugal rotating mechanism is provided with a plurality of second permanent magnets which are elastically connected in a sliding manner along the radial direction, the centrifugal rotating mechanism is in transmission connection with the rotary driving mechanism, and the light filter plate can relatively rotate under the action of a magnetic field acting force between the first permanent magnets and the second permanent magnets.
2. The mechanically random pointing tabletop lamp of claim 1, wherein the first permanent magnet has a first magnetic surface and the second permanent magnet has a second magnetic surface capable of cooperating with the first magnetic surface to generate a magnetic field force, the first magnetic surface being of the same polarity as the second magnetic surface.
3. The mechanical type random pointing tabletop lamp as set forth in claim 1, wherein a light shielding plate is arranged between the light filtering plate and the light guiding plate, a plurality of light transmission windows are uniformly distributed on the light shielding plate along the circumferential direction, and the areas of the light transmission windows are gradually reduced in sequence.
4. The mechanical type random pointing tabletop desk lamp as claimed in claim 1, wherein the centrifugal rotating mechanism comprises a rotating disc rotatably connected to a lamp holder, a plurality of sliding grooves are formed in the rotating disc along the circumferential direction, sliding blocks are connected to the sliding grooves in a sliding manner, tension springs are connected between the sliding blocks and inner end walls of the sliding grooves, and a plurality of second permanent magnets are arranged on the sliding blocks in a one-to-one correspondence manner; the bottom of the rotary disk is fixedly provided with a first gear, and the first gear is connected with a rotary driving mechanism through a transmission mechanism.
5. The mechanical pointing desk lamp as recited in claim 4, wherein the transmission mechanism comprises a transmission bracket fixedly connected to the lamp base and a second gear rotatably connected to the transmission bracket, one end of the second gear is meshed with the first gear, and the other end of the second gear is connected with the rotation driving mechanism.
6. The mechanical type random pointing tabletop lamp according to claim 5, wherein the rotary driving mechanism comprises a lifting rod vertically inserted at the top of the supporting rod in a sliding mode, a spring is further connected between the lifting rod and the supporting rod, a screw rod is connected in a penetrating mode in the lifting rod in a rotating mode, a gear ring is fixed to the top end of the screw rod, the bottom end of the screw rod is movably inserted into the supporting rod, the gear ring is meshed with the other end of the second gear, a clamping pin is arranged on the inner wall of the supporting rod, a spiral groove is formed in the outer wall of the screw rod, and the clamping pin is movably embedded into the spiral groove.
7. The mechanical random pointing desk lamp of claim 6, wherein the number of teeth of the first gear is less than the number of teeth of the ring gear.
8. The mechanical random pointing tabletop lamp of claim 1, wherein the filter window is arrow-shaped.
9. The mechanical random pointing tabletop lamp as set forth in claim 1, wherein the filter plate has a friction surface on a bottom surface thereof.
10. The mechanical type random pointing tabletop desk lamp according to claim 1, wherein a first accommodating groove and a second accommodating groove are formed in one side of the lamp holder, a third accommodating groove is formed in the other side of the lamp holder, the LED lamp panel is arranged in the first accommodating groove, a scattering cover for scattering light emitted by the LED lamp panel is further arranged in the first accommodating groove, the centrifugal rotating mechanism is rotationally arranged in the second accommodating groove, the light guide plate is arranged in the third accommodating groove, the edge of the light guide plate protrudes into the first accommodating groove, and the light transmission plate is arranged at the opening position of the third accommodating groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310785050.4A CN116518332B (en) | 2023-06-29 | 2023-06-29 | Mechanical type random directional desktop desk lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310785050.4A CN116518332B (en) | 2023-06-29 | 2023-06-29 | Mechanical type random directional desktop desk lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116518332A true CN116518332A (en) | 2023-08-01 |
| CN116518332B CN116518332B (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310785050.4A Active CN116518332B (en) | 2023-06-29 | 2023-06-29 | Mechanical type random directional desktop desk lamp |
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| Country | Link |
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| CN (1) | CN116518332B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117469642A (en) * | 2023-12-18 | 2024-01-30 | 东莞市红富照明科技有限公司 | Table lamp capable of adjusting irradiation range |
| CN117469642B (en) * | 2023-12-18 | 2024-06-11 | 东莞市红富照明科技有限公司 | Table lamp capable of adjusting irradiation range |
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| CN111928196A (en) * | 2020-07-28 | 2020-11-13 | 东莞市杰伦塑胶灯饰有限公司 | Dynamic lighting device |
| CN214209413U (en) * | 2021-01-12 | 2021-09-17 | 吕韶钧 | Multifunctional scene game magic disc |
| CN215351976U (en) * | 2021-06-17 | 2021-12-31 | 周慧川 | Educational toy for preschool education |
| CN216103414U (en) * | 2021-10-20 | 2022-03-22 | 福建省勤达印刷包装有限公司 | Interesting environment-friendly candy gift box |
| CN216619655U (en) * | 2021-12-15 | 2022-05-27 | 惠州市萌哆哆实业有限公司 | Rotary pattern lamp |
| CN217402347U (en) * | 2022-06-15 | 2022-09-09 | 宁波圣亚光电科技有限公司 | But height-adjusting's LED lamp |
| CN115046168A (en) * | 2022-07-05 | 2022-09-13 | 深圳市尚为智能健康照明有限公司 | Rotatable table lamp for increasing atmosphere |
| CN218010978U (en) * | 2022-07-27 | 2022-12-13 | 深圳市欧威曼科技有限公司 | Electronic turntable |
| CN218626496U (en) * | 2022-06-16 | 2023-03-14 | 黄君鹏 | Desk lamp structure of rotatory printing opacity decorative plate of multilayer |
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2023
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111928196A (en) * | 2020-07-28 | 2020-11-13 | 东莞市杰伦塑胶灯饰有限公司 | Dynamic lighting device |
| CN214209413U (en) * | 2021-01-12 | 2021-09-17 | 吕韶钧 | Multifunctional scene game magic disc |
| CN215351976U (en) * | 2021-06-17 | 2021-12-31 | 周慧川 | Educational toy for preschool education |
| CN216103414U (en) * | 2021-10-20 | 2022-03-22 | 福建省勤达印刷包装有限公司 | Interesting environment-friendly candy gift box |
| CN216619655U (en) * | 2021-12-15 | 2022-05-27 | 惠州市萌哆哆实业有限公司 | Rotary pattern lamp |
| CN217402347U (en) * | 2022-06-15 | 2022-09-09 | 宁波圣亚光电科技有限公司 | But height-adjusting's LED lamp |
| CN218626496U (en) * | 2022-06-16 | 2023-03-14 | 黄君鹏 | Desk lamp structure of rotatory printing opacity decorative plate of multilayer |
| CN115046168A (en) * | 2022-07-05 | 2022-09-13 | 深圳市尚为智能健康照明有限公司 | Rotatable table lamp for increasing atmosphere |
| CN218010978U (en) * | 2022-07-27 | 2022-12-13 | 深圳市欧威曼科技有限公司 | Electronic turntable |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117469642A (en) * | 2023-12-18 | 2024-01-30 | 东莞市红富照明科技有限公司 | Table lamp capable of adjusting irradiation range |
| CN117469642B (en) * | 2023-12-18 | 2024-06-11 | 东莞市红富照明科技有限公司 | Table lamp capable of adjusting irradiation range |
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| Publication number | Publication date |
|---|---|
| CN116518332B (en) | 2023-09-12 |
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