CN113834003A - LED lamp for projecting laser engraving pattern - Google Patents
LED lamp for projecting laser engraving pattern Download PDFInfo
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- CN113834003A CN113834003A CN202110963913.3A CN202110963913A CN113834003A CN 113834003 A CN113834003 A CN 113834003A CN 202110963913 A CN202110963913 A CN 202110963913A CN 113834003 A CN113834003 A CN 113834003A
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- sliding
- led lamp
- lamp
- lampshade
- magnetic
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- 238000010147 laser engraving Methods 0.000 title claims abstract description 12
- 238000005096 rolling process Methods 0.000 claims description 16
- 239000000126 substance Substances 0.000 claims description 11
- 238000003860 storage Methods 0.000 claims description 10
- 238000004891 communication Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 210000003437 trachea Anatomy 0.000 claims description 6
- 244000309464 bull Species 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- 238000010030 laminating Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 239000000428 dust Substances 0.000 abstract description 24
- 239000012535 impurity Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 12
- 238000004140 cleaning Methods 0.000 abstract description 8
- 239000010687 lubricating oil Substances 0.000 description 20
- 238000007790 scraping Methods 0.000 description 16
- 230000033001 locomotion Effects 0.000 description 6
- 230000000903 blocking effect Effects 0.000 description 3
- 230000003749 cleanliness Effects 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000011358 absorbing material Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
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Classifications
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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
- F21S8/00—Lighting devices intended for fixed installation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
- B08B1/165—Scrapers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention relates to the technical field of LED lamps, in particular to an LED lamp for projecting laser engraving patterns, which comprises a lampshade and a lamp body; the lamp body is externally provided with a heat conduction sleeve provided with a cavity, the side wall of the lampshade is provided with a sliding chamber, the inside of the sliding chamber is connected with a sliding block in a sliding manner, the sliding block is provided with an air passage, the outer end of the sliding chamber is connected with an air pipe, the outer end of the sliding chamber is connected with a magnetic block, the inner end of the sliding chamber is connected with the cavity through a connecting pipe, and the lampshade is provided with a power assembly; the LED lamp shade can effectively clean dust and impurities on the bottom surface of the lamp shade, the condition that the irradiation effect of an LED lamp body is influenced due to the fact that the dust and impurities are accumulated on the bottom surface of the lamp shade with the patterns for a long time is reduced, meanwhile, the bottom surface of the lamp shade is irregularly cleaned by using heat generated by the lamp body as power, a complex cleaning assembly is not needed, the use cost of the lamp is reduced, and meanwhile, the LED lamp shade is more energy-saving and environment-friendly.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to an LED lamp for projecting laser engraving patterns.
Background
In recent years, various forms of atmosphere lamps such as a rainy spring bamboo shoot have become more common, and the use of atmosphere lamps has also become more common. Most atmosphere lamps in the market achieve the light-emitting effects of different colors and different shapes through LED light-emitting dot matrixes or light guide pipes, the LED lamp for projecting laser carving patterns is one of the LED lamps, the lamp is usually painted on a lampshade, then the light-transmitting shape with pattern blocks is carved through a laser process, namely, the paint is etched and removed at the positions of the patterns needing light transmission through the laser process, and therefore the LED lamp for projecting the laser carving patterns in entertainment or display places is formed.
However, when the LED lamp for projecting the laser engraved patterns is exposed to the outside environment for a long time, the bottom surface of the lampshade often influences effective display of the laser engraved patterns due to adhesion of dust and impurities, thereby influencing the use effect of the LED lamp.
Therefore, an LED lamp for projecting laser engraved patterns is proposed to solve the above problems.
Disclosure of Invention
In order to make up for the defects of the prior art and solve the problem that when an LED lamp for projecting laser engraved patterns is exposed to the outside environment for a long time, the bottom surface of a lampshade often influences the effective display of the laser engraved patterns due to the fact that dust impurities adhere to the bottom surface of the lampshade, and therefore the using effect of the LED lamp is influenced, the invention provides the LED lamp for projecting the laser engraved patterns.
The technical scheme adopted by the invention for solving the technical problems is as follows: an LED lamp for projecting laser engraving patterns comprises a lampshade and a lamp body positioned in the lampshade; the lamp comprises a lamp body, a heat conduction sleeve, a cavity, a sliding chamber, a sliding block, a magnetic block, a connecting pipe, a check valve and a power assembly, wherein the heat conduction sleeve is arranged outside the lamp body, the cavity is formed in the heat conduction sleeve, the side wall of the lampshade is provided with the sliding chamber, the sliding block is connected in a sliding mode inside the sliding chamber, the side wall, close to the lamp body, of the sliding block is provided with an air passage communicated with the bottom surface of the sliding block, the bottom surface of the outer end of the sliding chamber is provided with a communicating groove, the notch of the communicating groove is connected with the air pipe extending into the bottom surface of the lampshade, the outer end of the sliding chamber is connected with the magnetic block capable of attracting the sliding block, the inner end of the sliding chamber is communicated with the cavity through the connecting pipe, the heat conduction sleeve is provided with the check valve capable of allowing external air to flow into the cavity, and the power assembly capable of allowing the moving sliding block to reset is arranged on the lampshade; when the LED lamp for projecting the laser engraving pattern is exposed to an external environment for a long time, the bottom surface of the lampshade often influences effective display of the laser engraving pattern due to adhesion of dust impurities, so that the using effect of the LED lamp is influenced; when the LED lamp is used, when the lamp body generates heat due to long-time work, the heat conducting sleeve can effectively absorb the heat on the lamp body and heat and expand the gas in the cavity, so that the sliding block in the sliding chamber can be pushed to gradually move to one side of the magnetic block until the magnetic block can adsorb and fix the sliding block, the air passage on the sliding block is aligned with and communicated with the communication groove, and the gas in the cavity can be sprayed on the bottom surface of the lampshade through the air pipe, so that the dust and impurities on the bottom surface of the lampshade can be effectively cleaned, the phenomenon that the dust and impurities are accumulated on the bottom surface of the lampshade with the carved pattern for a long time to influence the irradiation effect of the LED lamp body is reduced, meanwhile, the bottom surface of the lampshade is irregularly cleaned by taking the heat generated by the lamp body as power, a complex cleaning component is not required, and the use cost of the lamp is reduced, meanwhile, the energy is saved and the environment is protected.
Preferably, the power assembly comprises a wavy sheet arranged at the top end of the heat-conducting sleeve, the wavy sheet is made of a memory metal material, a traction rope is fixedly connected to the end part, close to the sliding chamber, of the wavy sheet, the other end of the traction rope penetrates through a connecting pipe to be connected with the sliding block, and a limiting plate is arranged outside the heat-conducting sleeve; when the inside gas of cavity is heated the inflation, wave piece is heated and can be extended gradually this moment, after the inside gas blowout of heat conduction cover, and when the temperature of heat conduction cover reduces gradually, wave piece can reset crooked this moment, and exert pulling force to the slider through the haulage rope of tip, break away from until slider and magnetic block force, thereby make the slider can effective stable reset and can reciprocating work, and the limiting plate that sets up can carry on spacingly to the expansion deformation of heat conduction cover outer wall, thereby make the inside gas of cavity can more effectual promotion slider move.
Preferably, a group of rolling grooves with circular cross sections are formed in the bottom surface of the limiting plate corresponding to the wavy sheet, and rollers matched with the rolling grooves in shape are rotatably connected inside the rolling grooves; when the wavy sheet is heated and stretched, the rollers can be driven to roll, the situation that the wavy sheet and the limiting plate are abraded greatly due to direct contact is reduced, and the wavy sheet can move and reset more easily and effectively.
Preferably, a storage chamber is arranged on the top surface of the limiting plate, and a conveying groove for connecting the top end of the rolling groove with the interior of the storage chamber is formed in the limiting plate; lubricating oil preserved in advance in the storage chamber can flow into the roller groove through the conveying groove, and when the wavy sheet drives the roller to roll, the lubricating oil in the roller groove can fully lubricate the side wall of the rotating roller, so that the external resistance of the wavy sheet in the extending and resetting processes is further reduced.
Preferably, the bottom surface of the lampshade is rotatably connected with a rotating rod, the end part of the rotating rod is connected with a scraping plate, the outer surface of the scraping plate is attached to the bottom surface of the lampshade, and the air outlet of the air pipe is positioned at the outer end of the scraping plate and arranged tangentially to the scraping plate; when the trachea is inside air-jet, the air current can strike the scraper blade tip this moment for the scraper blade atress rotates, and can sweep the dust impurity of lamp shade bottom surface, has further improved the cleanliness of lamp shade bottom surface.
Preferably, an arc-shaped sliding chute is arranged in the scraper, a sliding ball is connected in the sliding chute in a sliding manner, the outer surface of the sliding ball is attached to the side wall of the sliding chute, and a plurality of air outlet holes are formed in the side wall of the sliding chute; when the scraper blade rotates fast, the smooth ball in the spout moves to one side of keeping away from the bull stick under the effect of centrifugal force this moment to extrude the gas in the spout through the venthole, and the dust of lamp shade bottom surface can further be cleared up to spun air current in the venthole this moment, has further improved the cleanliness of lamp shade bottom surface, and when the scraper blade stop work simultaneously, the smooth ball can roll to curved spout middle part voluntarily this moment, thereby makes the subsequent slip of smooth ball go on reciprocally.
Preferably, a magnetic body which is attracted by the end part of the scraper plate is arranged at the outer edge of the bottom surface of the lampshade, and the magnetic body is arranged at one side of the air outlet of the air pipe and can attract the sliding ball; when pivoted scraper blade speed reduces gradually, the magnetic substance can adsorb fixedly to the scraper blade tip this moment, thereby make the position after the scraper blade stops be close to the trachea, make the trachea can more effectual effect at the scraper blade tip when jet-propelled next time, simultaneously through the position that sets up the magnetic substance, make the scraper blade finally stop fixed place can not exert an influence to shining of lamp body, reduce the scraper blade and stop at will after the rotation stops, and block the lamp body and effectively shine the condition to the sculpture pattern, simultaneously when the scraper blade drives the smooth ball and move to one side that is close to the magnetic substance in the spout, the magnetic substance can attract the smooth ball this moment, make the gas blowout of smooth ball can more effectual extrusion spout.
Preferably, a sliding sleeve is arranged on the lampshade corresponding to the magnetic body, the magnetic body is connected with the sliding sleeve in a sliding manner, the outer end of the sliding sleeve is rotatably connected with a cylindrical rotating column through a rotating piece, the outer surface of the rotating column is attached to the inner wall of the sliding sleeve, the inner wall of the sliding sleeve corresponding to the two sides of the rotating column is symmetrically connected with a stop block, one surface of the stop block close to the rotating column is arranged into an arc shape attached to the side wall of the rotating column, a group of annular and uniformly distributed pressure grooves are formed in the side wall of the rotating column, the end part of the rotating piece extends out of the outer end of the sliding sleeve and is connected with a pull rope, the other end of the pull rope is connected with the end part of the magnetic body, a magnetic piece which can repel the magnetic body is embedded in the side wall of the rotating column close to the magnetic body, a telescopic bag is connected with the side surface of the magnetic block close to the sliding block, and the telescopic bag is connected with the outer end of each sliding sleeve through a hose respectively, and the magnetic body is provided with an air injection hole; when the magnetic block attracts the sliding block, the sliding block can extrude the telescopic bag, and the gas in the telescopic bag is respectively pressed into the outer end of the sliding sleeve through the hose, then the gas can drive the rotary column to rotate clockwise by applying pressure on the side wall of the pressure groove, at the same time, the rotary piece at the end part of the rotary column can drive the magnetic body to move towards one side far away from the end part of the scraper blade through the furling pull rope, thereby reducing the blocking effect of the magnetic body on the rotary scraper blade, enabling the scraper blade to more effectively clean the bottom surface of the lampshade, simultaneously, the airflow can be ejected to the bottom surface of the lampshade from the air ejecting hole, and further cleaning dust and impurities on the lampshade, and when the telescopic bag is reset, the external gas flowing in from the magnetic body can drive the rotary column to rotate anticlockwise by applying acting force on the side wall of the pressure groove until the magnetic piece on the rotary column moves to the magnetic body and repels the magnetic body, enabling effective resetting of the magnetic block.
Preferably, the sliding block extrudes the telescopic bag, and when the pull rope pulls the magnetic body into the middle of the sliding sleeve, the air passage and the connecting groove are in an unconnected state; through the intercommunication position that sets up air flue and spread groove for the stay cord can take lead to drive the magnetic substance and keep away from the scraper blade tip, and the air flue just communicates with the spread groove afterwards, and applys the effort to the scraper blade tip through the trachea, further reduces the produced hindrance of motion of magnetic substance to the scraper blade tip.
Preferably, the side wall of the sliding sleeve opposite to the stop block is provided with an arc-shaped part matched with the side wall of the rotary column, the side wall of the stop block, which is attached to the rotary column, is embedded with a conveying strip made of water-absorbing materials, and the other end of the conveying strip extends to the arc-shaped part corresponding to the conveying strip; add lubricating oil in the conveying strip for the conveying strip tip of dog department can be with lubricating oil coating at the rotary column surface, and the resistance when having significantly reduced rotary column and dog relative motion, arc portion can scrape the lubricating oil that the rotary column took out simultaneously, and absorbs through the conveying strip tip of arc portion department, thereby can carry again to dog department and carry a tip and utilize, and then make lubricating oil can the reciprocating utilization.
The invention has the following beneficial effects:
1. the LED lamp shade can effectively clean dust and impurities on the bottom surface of the lamp shade, the condition that the irradiation effect of an LED lamp body is influenced due to the fact that the dust and impurities are accumulated on the bottom surface of the lamp shade with the patterns for a long time is reduced, meanwhile, the bottom surface of the lamp shade is irregularly cleaned by using heat generated by the lamp body as power, a complex cleaning assembly is not needed, the use cost of the lamp is reduced, and meanwhile, the LED lamp shade is more energy-saving and environment-friendly.
2. When the air pipe sprays air, the air flow can impact the end part of the scraping plate, so that the scraping plate is stressed to rotate, dust and impurities on the bottom surface of the lampshade can be scraped, and the cleanness of the bottom surface of the lampshade is further improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of a portion of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is a schematic view of the bottom surface of the lampshade of the present invention;
FIG. 5 is an enlarged view at B in FIG. 4;
FIG. 6 is a schematic structural view of the sliding sleeve according to the second embodiment;
in the figure: the lamp shade 1, the lamp body 2, the heat conducting sleeve 3, the sliding chamber 4, the sliding block 5, the air channel 6, the air pipe 7, the magnetic block 8, the connecting pipe 9, the one-way valve 10, the wavy sheet 11, the traction rope 12, the limiting plate 13, the roller 14, the storage chamber 15, the conveying groove 16, the rotating rod 17, the scraping plate 18, the sliding groove 19, the sliding ball 20, the air outlet hole 21, the magnetic body 22, the sliding sleeve 23, the rotating piece 24, the rotating column 25, the stop block 26, the pressure groove 27, the pull rope 28, the magnetic piece 29, the telescopic bag 30, the hose 31, the air outlet hole 32, the arc-shaped part 33 and the conveying strip 34.
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.
The first embodiment is as follows:
referring to fig. 1-5, an LED lamp for projecting laser engraved patterns according to the present invention includes a lamp housing 1 and a lamp body 2 located inside the lamp housing 1; the lamp comprises a lamp body 2, a heat conduction sleeve 3 is arranged outside the lamp body 2, a cavity is formed in the heat conduction sleeve 3, a sliding chamber 4 is arranged on the side wall of the lamp shade 1, a sliding block 5 is connected in the sliding chamber 4 in a sliding mode, an air passage 6 communicated with the bottom surface of the sliding block 5 is formed in the side wall, close to the lamp body 2, of the sliding block 5, a communication groove is formed in the bottom surface of the outer end of the sliding chamber 4, an air pipe 7 extending into the bottom surface of the lamp shade 1 is connected to the notch of the communication groove, a magnetic block 8 capable of attracting the sliding block 5 is connected to the outer end of the sliding chamber 4, the inner end of the sliding chamber 4 is communicated with the cavity through a connecting pipe 9, a one-way valve 10 capable of allowing external air to flow into the cavity is installed on the heat conduction sleeve 3, and a power assembly capable of allowing the moving sliding block 5 to reset is arranged on the lamp shade 1; when the LED lamp for projecting the laser engraving pattern is exposed to the external environment for a long time, the bottom surface of the lampshade 1 is often affected by dust impurities adhered to the bottom surface, so that the effective display of the laser engraving pattern is affected, and the using effect of the LED lamp is affected; when the LED lamp is used, when the lamp body 2 generates heat due to long-time work, the heat conducting sleeve 3 can effectively absorb the heat on the lamp body 2 and heat and expand the gas in the cavity, so that the sliding block 5 in the sliding chamber 4 can be pushed to gradually move towards one side of the magnetic block 8 until the magnetic block 8 can adsorb and fix the sliding block 5, and the air passage 6 on the sliding block 5 is aligned and communicated with the communicating groove, at the moment, the gas in the cavity can be sprayed on the bottom surface of the lampshade 1 through the air pipe 7, so that dust and impurities on the bottom surface of the lampshade 1 can be effectively cleaned, the condition that the dust and impurities are accumulated on the bottom surface of the lampshade 1 with the carved with the patterns for a long time to influence the irradiation effect of the LED lamp body 2 is reduced, meanwhile, the bottom surface of the lampshade 1 is cleaned irregularly through the heat generated by the lamp body 2 per se as power, and a complex cleaning component is not required to be arranged, the use cost of the lamp is reduced, and meanwhile, the energy is saved and the environment is protected.
The power assembly comprises a wavy sheet 11 arranged at the top end of the heat conducting sleeve 3, the wavy sheet 11 is made of a memory metal material, the end part, close to the sliding chamber 4, of the wavy sheet 11 is fixedly connected with a traction rope 12, the other end of the traction rope 12 penetrates through a connecting pipe 9 to be connected with the sliding block 5, and a limiting plate 13 is arranged outside the heat conducting sleeve 3; when the inside gas of cavity is heated the inflation, wave piece 11 is heated and can straighten gradually this moment, after the gas blowout of 3 inside of heat-conducting sleeve, and when the temperature of heat-conducting sleeve 3 reduces gradually, wave piece 11 can reset crooked this moment, and haulage rope 12 through the tip exerts pulling force to slider 5, break away from until slider 5 and magnetic block 8 are forced, thereby make the resetting that slider 5 can be effectively stable and can reciprocating work, and the limiting plate 13 that sets up can carry on spacingly to the expansion deformation of 3 outer walls of heat-conducting sleeve, thereby make the inside gas of cavity can more effectual promotion slider 5 move.
A group of rolling grooves with circular cross sections are formed in the bottom surface of the limiting plate 13 corresponding to the wavy sheet 11, and rollers 14 matched with the rolling grooves in shape are rotatably connected inside the rolling grooves; when the wavy sheet 11 is heated and elongated, the rollers 14 can be driven to roll, so that the condition that the wavy sheet 11 and the limiting plate 13 are abraded greatly due to direct contact is reduced, and the wavy sheet 11 can move and reset more easily and effectively.
A storage chamber 15 is arranged on the top surface of the limiting plate 13, and a conveying groove 16 for connecting the top end of the rolling groove with the storage chamber 15 is formed in the limiting plate 13; lubricating oil preserved in advance in the storage chamber 15 can flow into the rolling groove through the conveying groove 16, and when the roller 14 is driven by the wavy sheet 11 to roll, the side wall of the rotating roller 14 can be fully lubricated by the lubricating oil in the rolling groove, so that the external resistance of the wavy sheet 11 in the processes of extension and resetting is further reduced.
A rotating rod 17 is rotatably connected to the bottom surface of the lampshade 1, a scraping plate 18 is connected to the end part of the rotating rod 17, the outer surface of the scraping plate 18 is attached to the bottom surface of the lampshade 1, and an air outlet of the air pipe 7 is positioned at the outer end of the scraping plate 18 and arranged tangentially to the outer end; when the air pipe 7 is used for spraying air, the air flow can impact the end part of the scraping plate 18 at the moment, so that the scraping plate 18 is forced to rotate, dust and impurities on the bottom surface of the lampshade 1 can be scraped, and the cleanness of the bottom surface of the lampshade 1 is further improved.
An arc-shaped sliding groove 19 is formed in the scraper 18, a sliding ball 20 is connected to the inside of the sliding groove 19 in a sliding mode, the outer surface of the sliding ball 20 is attached to the side wall of the sliding groove 19, and a plurality of air outlet holes 21 are formed in the side wall of the sliding groove 19; when the scraper 18 rotates rapidly, the sliding ball 20 in the sliding groove 19 moves to one side far away from the rotating rod 17 under the action of centrifugal force, and the gas in the sliding groove 19 is extruded out through the air outlet hole 21, the dust on the bottom surface of the lampshade 1 can be further cleaned by the air flow sprayed out of the air outlet hole 21, the cleanliness of the bottom surface of the lampshade 1 is further improved, and meanwhile, when the scraper 18 stops working, the sliding ball 20 can automatically roll down to the middle of the arc-shaped sliding groove 19, so that the subsequent sliding of the sliding ball 20 can be carried out in a reciprocating manner.
A magnetic body 22 which is attracted with the end part of the scraper 18 is arranged at the outer edge of the bottom surface of the lampshade 1, and the magnetic body 22 is arranged at the air outlet side of the air pipe 7 and can attract the sliding ball 20; when the speed of the rotating scraper 18 is gradually reduced, the magnetic body 22 can adsorb and fix the end part of the scraper 18 at the moment, so that the position after the scraper 18 stops is close to the air pipe 7, the air pipe 7 can be more effectively used at the end part of the scraper 18 when the air is sprayed next time, and meanwhile, through the position of the magnetic body 22, the place where the scraper 18 finally stops to be fixed cannot influence the irradiation of the lamp body 2, the accidental stop of the scraper 18 after the rotation stop is reduced, the situation that the lamp body 2 effectively irradiates the carved pattern is blocked, and meanwhile, when the scraper 18 drives the sliding ball 20 to move to one side close to the magnetic body 22 in the sliding groove 19, the magnetic body 22 can attract the sliding ball 20 at the moment, so that the sliding ball 20 can more effectively extrude the gas spraying of the sliding groove 19.
A sliding sleeve 23 is arranged on the lampshade 1 corresponding to the magnetic body 22, the magnetic body 22 is connected with the sliding sleeve 23 in a sliding manner, the outer end of the sliding sleeve 23 is connected with a cylindrical rotating column 25 through a rotating piece 24 in a rotating manner, the outer surface of the rotating column 25 is attached to the inner wall of the sliding sleeve 23, the inner wall of the sliding sleeve 23 corresponding to the two sides of the rotating column 25 is symmetrically connected with a stop 26, one surface of the stop 26 close to the rotating column 25 is arranged into an arc shape attached to the side wall of the stop 26, the side wall of the rotating column 25 is provided with a group of pressure grooves 27 which are uniformly distributed in an annular manner, the end part of the rotating column 24 extends out to the outer end of the sliding sleeve 23 and is connected with a pull rope 28, the other end of the pull rope 28 is connected with the end part of the magnetic body 22, a magnetic piece 29 which can repel the magnetic body 22 is embedded on the side wall of the rotating column 25 close to the magnetic body 22, and a flexible bag 30 is connected on the side surface of the magnetic block 8 close to the sliding block 5, the telescopic bag 30 is connected with the outer ends of the sliding sleeves 23 through hoses 31, and the magnetic body 22 is provided with air injection holes 32; when the magnetic block 8 attracts the sliding block 5, the sliding block 5 can squeeze the bellows 30, and the gas inside the bellows can be pressed into the outer end of the sliding sleeve 23 through the flexible pipe 31, and then the gas can drive the rotary column 25 to rotate clockwise by applying pressure to the side wall of the pressure groove 27, and at this time, the rotary piece 24 at the end of the rotary column 25 can drive the magnetic body 22 to move towards one side far away from the end of the scraper 18 through the winding pull rope 28, so that the blocking effect of the magnetic body 22 on the rotary scraper 18 is reduced, so that the scraper 18 can more effectively clean the bottom surface of the lampshade 1, meanwhile, the air flow can be ejected from the air ejecting hole 32 to the bottom surface of the lampshade 1, and further clean the dust and impurities on the lampshade 1, and when the bellows 30 is reset, the external gas flowing from the magnetic body 22 can drive the rotary column 25 to rotate counterclockwise by applying an acting force to the side wall of the pressure groove 27, until the magnetic member 29 on the rotary column 25 moves to the magnetic body 22 and repels it, so that the magnetic block 8 can be effectively reset.
The slider 5 extrudes the telescopic bag 30, and when the pull rope 28 pulls the magnetic body 22 into the middle of the sliding sleeve 23, the air passage 6 and the connecting groove are in an unconnected state; through setting up the intercommunication position of air flue 6 and connection groove for stay cord 28 can take lead and drive magnetic body 22 and keep away from scraper blade 18 tip, and air flue 6 just communicates with the connection groove afterwards, and exerts the effort to scraper blade 18 tip through trachea 7, further reduces the produced hindrance of motion of magnetic body 22 to scraper blade 18 tip.
Example two:
referring to fig. 6, an arc portion 33 matching with the side wall of the rotary column 25 is disposed on the side wall of the sliding sleeve 23 opposite to the stopper 26, a conveying strip 34 made of a water-absorbing material is embedded on the side wall of the stopper 26 attached to the rotary column 25, and the other end of the conveying strip 34 extends to the corresponding arc portion 33; lubricating oil is added into the conveying strip 34, so that the end part of the conveying strip 34 at the stop block 26 can be coated with the lubricating oil on the surface of the rotary column 25, the resistance of the rotary column 25 and the stop block 26 in relative motion is greatly reduced, meanwhile, the lubricating oil brought out by the rotary column 25 can be scraped off by the arc-shaped part 33 and absorbed by the end part of the conveying strip 34 at the arc-shaped part 33, and therefore the lubricating oil can be conveyed to the end part of the conveying strip 34 at the stop block 26 again and utilized, and further the lubricating oil can be utilized in a reciprocating manner.
The working principle is as follows: when the lamp body 2 generates heat due to long-time work, the heat conducting sleeve 3 can effectively absorb the heat on the lamp body 2 and heat and expand the gas in the cavity, so that the sliding block 5 in the sliding chamber 4 can be pushed to gradually move towards one side of the magnetic block 8 until the magnetic block 8 can adsorb and fix the sliding block 5, the air passage 6 on the sliding block 5 is aligned with and communicated with the communication groove, at the moment, the gas in the cavity can be sprayed on the bottom surface of the lampshade 1 through the air pipe 7, thereby effectively cleaning the dust and impurities on the bottom surface of the lampshade 1, reducing the condition that the dust and impurities are accumulated on the bottom surface of the lampshade 1 with the carved patterns for a long time to influence the irradiation effect of the LED lamp body 2, and simultaneously performing irregular cleaning on the bottom surface of the lampshade 1 by taking the heat generated by the lamp body 2 as power, avoiding the need of arranging a complex cleaning component, and reducing the use cost of the lamp, meanwhile, the energy is saved and the environment is protected; when the gas in the cavity is heated and expanded, the wavy sheet 11 is heated and can be gradually straightened, after the gas in the heat-conducting sleeve 3 is sprayed out, and the temperature of the heat-conducting sleeve 3 is gradually reduced, the wavy sheet 11 can be reset and bent at the moment, and a pulling force is applied to the sliding block 5 through the traction rope 12 at the end part until the sliding block 5 is forcibly separated from the magnetic block 8, so that the sliding block 5 can be effectively and stably reset and can work in a reciprocating manner, and the arranged limiting plate 13 can limit the expansion deformation of the outer wall of the heat-conducting sleeve 3, so that the gas in the cavity can more effectively push the sliding block 5 to move; when the wavy sheet 11 is heated and stretched, the roller 14 can be driven to roll, so that the condition that the wavy sheet 11 and the limiting plate 13 are greatly abraded due to direct contact is reduced, and the wavy sheet 11 can move and reset more easily and effectively; lubricating oil preserved in advance in the storage chamber 15 can flow into the rolling groove through the conveying groove 16, and when the roller 14 is driven by the wavy sheet 11 to roll, the side wall of the rotating roller 14 can be fully lubricated by the lubricating oil in the rolling groove, so that the external resistance of the wavy sheet 11 in the processes of extension and resetting is further reduced; when air is sprayed from the air pipe 7, the air flow can impact the end part of the scraping plate 18 at the moment, so that the scraping plate 18 is forced to rotate, dust and impurities on the bottom surface of the lampshade 1 can be scraped, and the cleanness of the bottom surface of the lampshade 1 is further improved; when the scraping plate 18 rotates rapidly, the sliding ball 20 in the sliding groove 19 moves to one side far away from the rotating rod 17 under the action of centrifugal force, and the gas in the sliding groove 19 is extruded out through the air outlet hole 21, the dust on the bottom surface of the lampshade 1 can be further cleaned by the air flow sprayed out of the air outlet hole 21, the cleanness of the bottom surface of the lampshade 1 is further improved, and meanwhile, when the scraping plate 18 stops working, the sliding ball 20 can automatically roll down to the middle of the arc-shaped sliding groove 19, so that the subsequent sliding of the sliding ball 20 can be carried out in a reciprocating manner; when the speed of the rotating scraper 18 is gradually reduced, the magnetic body 22 can adsorb and fix the end part of the scraper 18 at the moment, so that the position of the scraper 18 after stopping is close to the air pipe 7, the air pipe 7 can more effectively act on the end part of the scraper 18 when spraying air next time, meanwhile, the position of the magnetic body 22 is arranged, the irradiation of the lamp body 2 cannot be influenced at the position where the scraper 18 finally stops and is fixed, the accidental stopping of the scraper 18 after the rotation is stopped is reduced, the situation that the lamp body 2 effectively irradiates the engraved pattern is blocked, and meanwhile, when the scraper 18 drives the sliding ball 20 to move towards the side close to the magnetic body 22 in the sliding groove 19, the magnetic body 22 can adsorb the sliding ball 20 at the moment, so that the sliding ball 20 can more effectively extrude the air in the sliding groove 19 to spray; when the magnetic block 8 attracts the sliding block 5, the sliding block 5 can squeeze the bellows 30, and the gas inside the bellows can be pressed into the outer end of the sliding sleeve 23 through the flexible pipe 31, and then the gas can drive the rotary column 25 to rotate clockwise by applying pressure to the side wall of the pressure groove 27, and at this time, the rotary piece 24 at the end of the rotary column 25 can drive the magnetic body 22 to move towards one side far away from the end of the scraper 18 through the winding pull rope 28, so that the blocking effect of the magnetic body 22 on the rotary scraper 18 is reduced, so that the scraper 18 can more effectively clean the bottom surface of the lampshade 1, meanwhile, the air flow can be ejected from the air ejecting hole 32 to the bottom surface of the lampshade 1, and further clean the dust and impurities on the lampshade 1, and when the bellows 30 is reset, the external gas flowing from the magnetic body 22 can drive the rotary column 25 to rotate counterclockwise by applying an acting force to the side wall of the pressure groove 27, until the magnetic part 29 on the rotary column 25 moves to the magnetic body 22 and repels the magnetic body, so that the magnetic block 8 can be effectively reset; through setting the communication position of the air passage 6 and the connecting groove, the pull rope 28 can drive the magnetic body 22 to be away from the end part of the scraper 18 firstly, then the air passage 6 is communicated with the connecting groove, and the air pipe 7 applies acting force to the end part of the scraper 18, so that the obstruction of the magnetic body 22 to the movement of the end part of the scraper 18 is further reduced; lubricating oil is added into the conveying strip 34, so that the end part of the conveying strip 34 at the stop block 26 can be coated with the lubricating oil on the surface of the rotary column 25, the resistance of the rotary column 25 and the stop block 26 in relative motion is greatly reduced, meanwhile, the lubricating oil brought out by the rotary column 25 can be scraped off by the arc-shaped part 33 and absorbed by the end part of the conveying strip 34 at the arc-shaped part 33, and therefore the lubricating oil can be conveyed to the end part of the conveying strip 34 at the stop block 26 again and utilized, and further the lubricating oil can be utilized in a reciprocating manner.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. An LED lamp for projecting laser engraving patterns comprises a lampshade (1) and a lamp body (2) positioned in the lampshade (1); the method is characterized in that: the lamp is characterized in that a heat conduction sleeve (3) is arranged outside the lamp body (2), a cavity is formed in the heat conduction sleeve (3), a sliding chamber (4) is arranged on the side wall of the lamp cover (1), a sliding block (5) is connected in the sliding chamber (4) in a sliding manner, an air passage (6) communicated with the bottom surface of the sliding block (5) is formed in the side wall, close to the lamp body (2), of the sliding block (5), a communication groove is formed in the bottom surface of the outer end of the sliding chamber (4), an air pipe (7) extending into the bottom surface of the lamp cover (1) is connected to the opening of the communication groove, a magnetic block (8) capable of attracting the sliding block (5) is connected to the outer end of the sliding chamber (4), the inner end of the sliding chamber (4) is communicated with the cavity through a connecting pipe (9), and a one-way valve (10) capable of allowing external gas to flow into the cavity is installed on the heat conduction sleeve (3), and the lampshade (1) is provided with a power component which can be used for resetting the moving slide block (5).
2. The LED lamp for projecting laser engraved patterns according to claim 1, wherein: the power assembly comprises a wave-shaped sheet (11) arranged at the top end of the heat conduction sleeve (3), the wave-shaped sheet (11) is made of a memory metal material, a traction rope (12) is fixedly connected to the end part, close to the sliding chamber (4), of the wave-shaped sheet (11), the other end of the traction rope (12) penetrates through a connecting pipe (9) to be connected with the sliding block (5), and a limiting plate (13) is arranged outside the heat conduction sleeve (3).
3. The LED lamp of claim 2, wherein said LED lamp comprises: a group of rolling grooves with circular cross sections are formed in the bottom surface of the limiting plate (13) corresponding to the wavy sheet (11), and rollers (14) matched with the rolling grooves in shape are rotatably connected inside the rolling grooves.
4. The LED lamp of claim 3, wherein said LED lamp comprises: the top surface of the limiting plate (13) is provided with a storage chamber (15), and a conveying groove (16) for connecting the top end of the rolling groove with the interior of the storage chamber (15) is formed in the limiting plate (13).
5. The LED lamp for projecting laser engraved patterns according to claim 1, wherein: the utility model discloses a lamp shade, including lamp shade (1), commentaries on classics pole (17) rotate on the lamp shade (1) bottom surface and be connected with bull stick (17), bull stick (17) end connection has scraper blade (18), the surface of scraper blade (18) is laminated with the bottom surface of lamp shade (1) mutually, the gas outlet of trachea (7) is located scraper blade (18) outer end and sets up with it tangential.
6. The LED lamp for projecting laser engraved patterns according to claim 5, wherein: the scraper blade (18) is inside to be equipped with curved spout (19), spout (19) inside sliding connection has smooth ball (20), the surface of smooth ball (20) laminates mutually with the lateral wall of spout (19), just a plurality of ventholes (21) have been seted up on spout (19) lateral wall.
7. The LED lamp of claim 6, wherein said LED lamp comprises: the outer edge of the bottom surface of the lampshade (1) is provided with a magnetic body (22) which is attracted with the end part of the scraper (18), and the magnetic body (22) is arranged on one side of the air outlet of the air pipe (7) and can attract the sliding ball (20).
8. The LED lamp of claim 7, wherein said LED lamp comprises: be provided with sliding sleeve (23) on lamp shade (1) that magnetic substance (22) department corresponds, magnetic substance (22) slide with sliding sleeve (23) and link to each other, just sliding sleeve (23) outer end is rotated through rotating (24) and is connected with cylindric rotary column (25), the surface of rotary column (25) is laminated with the inner wall of sliding sleeve (23) mutually, symmetrical connection has dog (26) on sliding sleeve (23) inner wall that rotary column (25) both sides correspond, the arc form of laminating mutually is set to the one side that dog (26) are close to rotary column (25) with it lateral wall, set up pressure tank (27) of a set of annular equipartition on rotary column (25) lateral wall, rotate stay cord (28) that rotary column (24) tip stretches out to sliding sleeve (23) outer end and connect, the other end of stay cord (28) links to each other with magnetic substance (22) tip, just it has magnetic part (29) that can repel each other with magnetic substance (22) to inlay on rotary column (25) are close to the lateral wall of magnetic substance (22) ) The magnetic block (8) is connected with a telescopic bag (30) on the side face close to the sliding block (5), the telescopic bag (30) is connected with the outer ends of the sliding sleeves (23) through hoses (31), and the magnetic body (22) is provided with air injection holes (32).
9. The LED lamp of claim 8, wherein said LED lamp is configured to project a laser engraving pattern, and further comprises: the slider (5) extrudes the telescopic bag (30), and when the pull rope (28) pulls the magnetic body (22) into the middle part of the sliding sleeve (23), the air passage (6) and the connecting groove are in an unconnected state.
10. The LED lamp of claim 8, wherein said LED lamp is configured to project a laser engraving pattern, and further comprises: be provided with on the lateral wall that sliding sleeve (23) and dog (26) are relative with rotary column (25) lateral wall matched with arc portion (33), inlay on the lateral wall that dog (26) and rotary column (25) are laminated mutually and install conveyor strip (34) that absorb water the material, the other end of conveyor strip (34) extends to arc portion (33) department corresponding with it.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110963913.3A CN113834003A (en) | 2021-08-21 | 2021-08-21 | LED lamp for projecting laser engraving pattern |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110963913.3A CN113834003A (en) | 2021-08-21 | 2021-08-21 | LED lamp for projecting laser engraving pattern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113834003A true CN113834003A (en) | 2021-12-24 |
Family
ID=78961054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110963913.3A Withdrawn CN113834003A (en) | 2021-08-21 | 2021-08-21 | LED lamp for projecting laser engraving pattern |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113834003A (en) |
-
2021
- 2021-08-21 CN CN202110963913.3A patent/CN113834003A/en not_active Withdrawn
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Application publication date: 20211224 |