CN107726185B - Lighting lamp for teaching assistance - Google Patents
Lighting lamp for teaching assistance Download PDFInfo
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- CN107726185B CN107726185B CN201711015139.3A CN201711015139A CN107726185B CN 107726185 B CN107726185 B CN 107726185B CN 201711015139 A CN201711015139 A CN 201711015139A CN 107726185 B CN107726185 B CN 107726185B
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- 241000237983 Trochidae Species 0.000 claims abstract description 17
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- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims 1
- 241001465382 Physalis alkekengi Species 0.000 abstract description 23
- 238000005286 illumination Methods 0.000 abstract description 17
- 238000012423 maintenance Methods 0.000 abstract description 15
- 230000008859 change Effects 0.000 abstract description 11
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 7
- 230000004313 glare Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000033001 locomotion Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
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- 238000012549 training Methods 0.000 description 1
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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
- F21S8/063—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension with a rigid pendant, i.e. a pipe or rod
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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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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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
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/15—Adjustable mountings specially adapted for power operation, e.g. by remote control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/22—Adjustable mountings telescopic
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/30—Pivoted housings or frames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/36—Hoisting or lowering devices, e.g. for maintenance
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V7/00—Reflectors for light sources
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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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides an auxiliary lighting lamp for teaching, and relates to the technical field of lighting. This supplementary illumination lamps and lanterns of using of teaching, including the fixed plate, the bottom of fixed plate and the top welding of lift case, the bottom of fixed plate just is located the lateral wall welding of lift case and has the control box, and the lifter has been inserted to the bottom of lift case, the bottom of lifter and the top welding of top shell, the bottom of top shell is provided with the fixing base, and the fixing base passes through fixture block and connecting rod and lamp shade joint. This auxiliary illumination lamps and lanterns of imparting knowledge to students, fixing base pass through fixture block and connecting rod and lamp shade joint, the effectual work efficiency who improves the loading and unloading, the highly adjustable of lamps and lanterns has avoided maintenance personal to climb to the maintenance of high altitude to lamps and lanterns simultaneously, has improved maintenance personal maintenance work's security, makes the change of the luminous body of lamps and lanterns and maintenance more convenient, and sets up electrohydraulic push rod, makes the illumination angle and the illumination zone of lamps and lanterns all adjustable, convenient to use.
Description
Technical Field
The invention relates to the technical field of illumination, in particular to an auxiliary illumination lamp for teaching.
Background
The teaching is a human-specific talent training activity composed of the teaching of teachers and the learning of students, through which the teachers purposefully, systematically and orderly guide the students to learn and accelerate the mastering of basic knowledge and basic skills of cultural science, promote the students to comprehensively improve the various quality, make them the people required by society, abstract and summarize teaching concepts from teaching phenomena and teaching practice, and develop the connotation of teaching along with the development of history. The lighting lamp is an indispensable part in the teaching auxiliary tool, and the function of the lighting lamp for teaching auxiliary in the market at present is single, so that the problems that light reflection generated in the teaching process affects student study and the like cannot be solved.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides an auxiliary lighting lamp for teaching, which solves the problems that the function is single and the light reflection generated in the teaching process can not influence the study of students.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides an auxiliary lighting lamp of teaching, includes the fixed plate, the bottom of fixed plate and the top welding of lift case, the bottom of fixed plate just is located the lateral wall welding of lift case and has the control box, the lifter has been inserted to the bottom of lift case, the bottom of lifter and the top welding of top shell, the bottom of top shell is provided with the fixing base, the fixing base passes through fixture block and connecting rod and lamp shade joint.
The inside of lift case is provided with the lead screw, the both ends of lead screw are close to one side inner circle fixed connection of lead screw bearing that the quantity is two respectively, one side outer lane that the lead screw bearing was kept away from the lead screw respectively with the inner wall top and the bottom fixed connection of lift case, the surface cover of lead screw is equipped with the card wheel, the inner wall bottom fixed mounting of control box has a top motor, the output shaft fixed mounting of top motor has the belt pulley, the belt pulley passes through the belt and is connected with card wheel transmission, the surface threaded connection of lead screw has the turbine, the lateral wall of turbine welds with the one end of slide bar, the bottom of slide bar welds with the top of lifter, the bottom of lifter runs through the inner wall bottom of lift case and extends to the top welding of lift case, the bottom of top case and the top outer lane fixed connection of connecting bearing, the top inner circle of connecting bearing and the top fixed connection of bottom motor, the inner wall bottom motor of bottom shell and the inner wall top fixed connection of top shell.
The bottom welding of drain pan has ejector pin and electrohydraulic push rod, movable rod and the top swing joint of sill bar are passed through to the bottom of ejector pin, the top swing joint of moving part and mounting is passed through to the bottom of electrohydraulic push rod, the sill bar all welds with the top of fixing base with the bottom of mounting, the draw-in groove has been seted up to the inside of fixing base, the draw-in groove passes through the passageway and communicates with the bottom of fixing base, the inner wall left side of draw-in groove and the one end fixed connection of side lever, the other end of side lever and one side fixed connection of left clamp splice, one side that the side lever was kept away from to the left clamp splice is provided with right clamp splice, one side that the right clamp splice was kept away from to the right clamp splice and one side welding of one side of telescopic part, one side that the telescopic part was kept away from to one side and the inner wall right clamp splice and the inside of extension spring and one side of extension sleeve, the other end of extension spring and one side of extension sleeve run through the inner wall of draw-in the draw-in groove and extension.
The bottom of fixture block and the top welding of connecting rod, the bottom of connecting rod and the top welding of lamp shade, the inner wall top of lamp shade bonds there is the reflector panel, the bottom fixed mounting of reflector panel has emitting diode, the inside fixed mounting of lamp shade has the honeycomb cover, the bottom bonding of lamp shade has anti-dazzle glass, and the louvre has been seted up to the lateral wall of lamp shade, top motor, bottom motor, electrohydraulic push rod and emitting diode respectively with the control panel electric connection of peripheral hardware.
Preferably, the inside of fixed plate has seted up the mounting hole, and the top and the bottom of mounting hole intercommunication fixed plate.
Preferably, through holes matched with the screw rods are formed in the clamping wheels, and the inner walls of the clamping wheels are welded with the outer walls of the screw rods.
Preferably, the control box and the lifting box are provided with notches matched with the belt on one sides close to each other.
Preferably, a hole matched with the screw rod is formed in the turbine, and an inner thread matched with an outer thread of the screw rod is arranged on the inner wall of the turbine.
Preferably, a through hole matched with the lifting rod is formed in the bottom of the lifting box, and the lifting rod can slide through the through hole.
Preferably, a sliding groove matched with the sliding rod is formed in the inner wall of one side, far away from the turbine, of the lifting box, and one end, far away from the turbine, of the sliding rod extends to the inner cavity of the sliding groove and is in contact with the inner wall of the sliding groove.
Preferably, the left clamping block and the right clamping block are provided with notches on one sides close to each other, and the channels are matched with the clamping blocks.
Preferably, the number of the pull rods is two, and the two pull rods are distributed on two sides of the telescopic piece.
Preferably, the bottom of the reflecting plate is a round arc opening which is concave upwards.
(III) beneficial effects
The invention provides a lighting lamp for teaching assistance. The beneficial effects are as follows:
the clamping block is inserted between the left clamping block and the right clamping block, the clamping block is in contact with the right clamping block to compress the telescopic piece in an extrusion mode, after the clamping block passes through a gap between the left clamping block and the right clamping block, the right clamping block moves in the direction of the left clamping block under the action of the telescopic piece to clamp the clamping block, so that the lamp shade is fixed at the bottom, the installation is simple and rapid, only a pull rod is required to be pulled during the disassembly, the left clamping block is separated from the right clamping block, the clamping block can be separated from a clamping groove, namely, the fixing seat is separated from the lamp shade, the assembly and the disassembly are simple and convenient, the maintenance and the replacement of a luminous body are facilitated, and the working efficiency of assembly and disassembly is effectively improved.
And, the top motor starts, and the belt pulley drives the card wheel and rotates, and the rotation of lead screw drives the up-and-down motion of turbine, and the lifter stretches out and draws back in the inside of lift case, drives the lift of below lamp shade, reaches the high purpose of control lamps and lanterns, and the adjustable of lamps and lanterns height makes the change of the luminous body of lamps and lanterns and maintenance more convenient, has avoided maintainer to climb to the maintenance of high altitude to lamps and lanterns, has improved maintainer maintenance work's security.
And moreover, the bottom motor rotates, the bottom shell rotates to drive the rotation of the lamp shade below, and simultaneously the telescopic action of the electrohydraulic push rod can enable the vertical angle of the fixing seat to change and drive the vertical angle of the lamp shade to change, so that the horizontal angle and the vertical angle of the lamp shade can be controlled and adjusted, the phenomenon that the light emission on the talkback board affects the learning of the content of the student talkback board due to illumination is prevented, the illumination angle and the illumination range are controllable, the teaching is facilitated, and the learning efficiency is improved.
And the lamp illuminant is set to be a light-emitting diode, so that the LED lamp has the characteristics of safer than a high-voltage power supply, less energy consumption, better stability, strong applicability, quick response time, no harmful metallic mercury and the like, environmental protection and no pollution, and meanwhile, the reflector plate is arranged at the top of the inner wall of the lamp shade, and the wasted residual light is effectively utilized through the principle of condensation and reflection, so that the light with the same power is changed into the effective brightness which is two times or more, the illumination brightness is greatly improved, and the teaching environment is brighter.
And, set up the honeycomb cover, the light that sends the lamps and lanterns carries out diffuse reflection, increase irradiation area, make light softer, reduce the glare effect, play the effect of anti-dazzle, set up the anti-dazzle glass of dull polish glass material, it is little to have thermal expansion, and high temperature resistant, can prevent the direct glare that lamps and lanterns produced, honeycomb cover and anti-dazzle glass mutually support, make light softer, be fit for student's visual observation, reduce student's visual fatigue, improve learning efficiency.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the lampshade of the invention;
FIG. 3 is an enlarged view of a part of the structure of FIG. 1A according to the present invention;
FIG. 4 is a top view showing the internal structure of the fixing base of the present invention;
fig. 5 is a schematic view of the internal structure of the telescopic member according to the present invention.
In the figure: 1 fixed plate, 2 lifting box, 3 control box, 5 lead screw bearing, 6 clamping wheel, 7 belt pulley, 8 top motor, 9 belt, 10 turbine, 11 slide bar, 12 lifting rod, 13 top shell, 14 connecting bearing, 15 bottom shell, 16 bottom motor, 17 ejector pin, 18 movable rod, 19 bottom rod, 20 electrohydraulic push rod, 21 movable piece, 22 fixed piece, 23 fixed seat, 24 clamping groove, 25 channel, 26 side rod, 27 left clamping block, 28 telescopic piece, 29 right clamping block, 30 pull rod, 31 extension rod, 32 sleeve, 33 limiting plate, 34 spring, 35 clamping block, 36 connecting rod, 37 lamp shade, 38 reflecting plate, 39 light emitting diode, 40 heat dissipation hole, 41 honeycomb cover, 42 anti-dazzle glass.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The embodiment of the invention provides a lighting lamp for teaching assistance, as shown in fig. 1-5, the lighting lamp comprises a fixed plate 1, wherein a mounting hole is formed in the fixed plate 1, the mounting hole is communicated with the top and the bottom of the fixed plate 1, the fixed plate 1 can be fixed on a suspended ceiling through the mounting hole by using articles such as bolts and the like, the bottom of the fixed plate 1 is welded with the top of a lifting box 2, a control box 3 is welded on the bottom of the fixed plate 1 and positioned on the side wall of the lifting box 2, a lifting rod 12 is inserted into the bottom of the lifting box 2, the lifting rod 12 stretches and contracts in the lifting box 2 to drive lifting of lower parts, the bottom of the lifting rod 12 is welded with the top of a top shell 13, a fixed seat 23 is arranged at the bottom of the top shell 13, the fixed seat 23 is clamped with a lamp cover 37 through a clamping block 35 and a connecting rod 36, and the lamp is fixed in a clamping manner, so that the lamp is more convenient and rapid to install.
The inside of the lifting box 2 is provided with a screw rod 4, two ends of the screw rod 4 are fixedly connected with inner rings of one side, close to the screw rod 4, of screw rod bearings 5, which are two in number, of the screw rod bearings 5, outer rings of one side, which are far away from the screw rod 4, are fixedly connected with the top and the bottom of the inner wall of the lifting box 2, the screw rod bearings 5 enable the rotation of the screw rod 4 to be more stable, a clamping wheel 6 is sleeved on the outer surface of the screw rod 4, a through hole matched with the screw rod 4 is formed in the clamping wheel 6, the inner wall of the clamping wheel 6 is welded with the outer wall of the screw rod 4, the rotation of the clamping wheel 6 drives the screw rod 4 to rotate, a top motor 8 is fixedly mounted at the bottom of the inner wall of the control box 3, the model Y100L2-4-3 of the top motor 8 is fixedly mounted with a belt pulley 7, the belt pulley 7 is in transmission connection with the clamping wheel 6 through a belt 9, the belt pulley 7 drives the clamping wheel 6 to rotate through the belt 9, a notch matched with the belt 9 is formed on one side, close to each other, of the control box 3 and the lifting box 2, a turbine 10 is connected to the outer surface of the screw rod 4 through threads, a hole matched with the screw rod 4 is formed in the turbine 10, an inner thread matched with an outer thread of the screw rod 4 is formed in the inner wall of the turbine 10, the turbine 10 moves up and down on the outer surface of the screw rod 4 through rotation of the screw rod 4, the side wall of the turbine 10 is welded with one end of the sliding rod 11, a sliding groove matched with the sliding rod 11 is formed in the inner wall of one side, far from the turbine 10, of the lifting box 2, one end, far from the turbine 10, of the sliding rod 11 extends to the inner cavity of the sliding groove and contacts with the inner wall of the sliding groove, the sliding rod 11 and the matching with the sliding groove enables the up and down movement of the turbine 10 to be more stable, the bottom of the sliding rod 11 is welded with the top of the lifting rod 12, the bottom of lifter 12 runs through the inner wall bottom of lifter case 2 and extends to the bottom of lifter case 2 and the top welding of top shell 13, the through-hole with lifter 12 looks adaptation is offered to the bottom of lifter case 2, and lifter 12 accessible through-hole slip, the bottom of top shell 13 and the top outer lane fixed connection of connecting bearing 14, the top inner circle of connecting bearing 14 and the top fixed connection of drain pan 15, connecting bearing 14 links together top shell 13 and drain pan 15 and can rotate respectively, the inner wall bottom fixed mounting of drain pan 15 has bottom motor 16, the output shaft of bottom motor 16 and the inner wall top fixed connection of top shell 13, the model of bottom motor 16 is Y112M-4-4, because the bottom of bottom click 16 and the inner wall bottom fixed connection of drain pan 15, the output shaft of bottom motor 16 and the inner wall top fixed connection of top shell 13, the top of top shell 13 and the bottom fixed connection of lifter 12, when bottom motor 16 rotates, drain pan 15 rotates, drive the rotation of below part.
The bottom of the bottom shell 15 is welded with a push rod 17 and an electro-hydraulic push rod 20, the electro-hydraulic push rod 20 takes a push rod motor as a power source, pressure oil is output through a bidirectional gear pump, and is controlled by an oil way integrated block to an oil cylinder, so that the reciprocating motion of a piston rod is realized, the bottom of the push rod 17 is movably connected with the top of a bottom rod 19 through a movable rod 18, the bottom of the electro-hydraulic push rod 20 is movably connected with the top of a fixed part 22 through a movable part 21, the telescoping of the electro-hydraulic push rod 20 drives a lower fixed seat 23 to change the vertical angle so as to change the illumination angle and the illumination range, the bottom rod 19 and the bottom of the fixed part 22 are welded with the top of the fixed seat 23, a clamping groove 24 is formed in the fixed seat 23, the clamping groove 24 is communicated with the bottom of the fixed seat 23 through a channel 25, the left side of the inner wall of the clamping groove 24 is fixedly connected with one end of a side rod 26, the other end of the side rod 26 is fixedly connected with one side of the left clamping block 27, one side of the left clamping block 27 far away from the side rod 26 is provided with a right clamping block 29, one side of the left clamping block 27 and one side of the right clamping block 29 close to each other are provided with notches, the channels are matched with clamping blocks 35, the tops of the clamping blocks 35 are semicircular and are easier to insert into the clamping grooves 24, one side of the right clamping block 29 far away from the left clamping block 27 is welded with one side of the telescopic piece 28, one side of the telescopic piece 28 far away from the right clamping block 29 is welded with the right side of the inner wall of the clamping groove 24, one side of the right clamping block 29 close to the telescopic piece 28 is welded with one end of the pull rod 30, the clamping blocks 35 are inserted between the left clamping block 27 and the right clamping block 29, the clamping blocks 35 are contacted with the right clamping block 29 to compress the telescopic piece 28, after the clamping blocks 35 pass through gaps between the left clamping block 27 and the right clamping block 29, the right clamping block 29 moves in the direction of the left clamping block 27 under the action of the telescopic piece 28 to clamp the clamping blocks 35, the other end of the pull rod 30 penetrates through the inner wall of the clamping groove 24 and extends to the outside of the fixing seat 23 to be fixedly connected with the side wall of the handle, the number of the pull rods 30 is two, the two pull rods 30 are distributed on two sides of the telescopic piece 28, the pull rods 30 are pulled towards the direction away from the fixing seat 23, the telescopic piece 28 is driven by the right clamping block 29 to shrink, a gap between the left clamping block 27 and the right clamping block 29 is enlarged, the clamping block 35 can be separated from the fixing seat 23 through the channel 25, the lampshade 37 below the clamping block 35 can be separated from the fixing seat, assembly and disassembly are simple, the telescopic piece 28 comprises the extension rod 31 and the sleeve 32, one end of the extension rod 31, away from the right clamping block 29, penetrates through the side wall of the sleeve 32 and extends to the inside of the sleeve 32 to be fixedly connected with one side of the limiting plate 33, one side, away from the extension rod 31, of the limiting plate 33 is welded with one end of the spring 34, the spring 34 enables the extension rod 31 to always have a trend of moving towards the direction away from the sleeve 32, and the other end of the spring 34 is fixedly connected with the inner wall of the side of the sleeve 32, away from the extension rod 31.
The bottom of the clamping block 35 is welded with the top of the connecting rod 36, the bottom of the connecting rod 36 is welded with the top of the lamp shade 37, the top of the inner wall of the lamp shade 37 is adhered with the reflector 38, the bottom of the reflector 38 is a round arc opening which is concave upwards, the reflector adopts high-efficiency reflecting materials, the light irradiates the idle rear of the lamp shade by the principle of condensation and reflection, the wasted residual light is effectively utilized, the light with the same power is changed into two times or more effective brightness, the light source is not added, the reflector greatly improves the illumination brightness, the bottom of the reflector 38 is fixedly provided with the light emitting diode 39, the light emitting diode 39 is simply called LED, is one of semiconductor diodes, can convert electric energy into light energy, has safer than the high-voltage power supply, the energy consumption is less than other lamps and lanterns of same light efficiency, stability is good, the suitability is strong, response time is fast, do not contain harmful metallic mercury etc. environmental protection pollution-free characteristics, the inside fixed mounting of lamp shade 37 has honeycomb cover 41, honeycomb cover 41 can carry out diffuse reflection with the light that lamps and lanterns sent, increase the irradiation area, make light softer, reduce the glare effect, play anti-dazzle effect, the bottom of lamp shade 37 bonds and has anti-dazzle glass 42, anti-dazzle glass 42 is frosted glass, it is little to have thermal expansion, and high temperature resistant, can prevent the direct glare that lamps and lanterns produced, louvre 40 has been seted up to the lateral wall of lamp shade 37, top motor 8, bottom motor 16, electrohydraulic push rod 20 and emitting diode 39 are with the control panel electric connection of peripheral hardware respectively.
Working principle: when the auxiliary lighting lamp for teaching is used, the fixing plate 1 is fixed on the hanging top through the mounting hole by using articles such as bolts, the clamping block is inserted into the fixing seat 23 through the channel 25, the clamping block 35 is inserted between the left clamping block 27 and the right clamping block 29, the clamping block 35 is contacted with the right clamping block 29 to compress the telescopic piece 28, after the clamping block 35 passes through a gap between the left clamping block 27 and the right clamping block 29, the right clamping block 29 moves towards the left clamping block 27 under the action of the telescopic piece 28 to clamp the clamping block 35, so that the lamp shade 37 is fixed at the bottom of the lamp shade 23, the installation is convenient and rapid, the top motor 8 is started, the belt pulley 7 drives the clamping wheel 6 to rotate, the screw rod 4 rotates to drive the turbine 10 to move up and down, the lifting rod 12 stretches in the lifting box 2 to drive the lower lamp shade 37 to achieve the purpose of controlling the height of the lamp, the bottom motor 16 rotates to drive the lower lamp shade 37, and simultaneously the electro-hydraulic push rod 20 stretches to enable the vertical angle of the bottom shell of the lamp shade 37 to change, so that the lighting angle is adjusted.
To sum up, this auxiliary lighting lamp for teaching inserts between left clamp splice 27 and the right clamp splice 29 through fixture block 35, fixture block 35 and right clamp splice 29 contact are with the compression of extensible member 28 extrusion, after fixture block 35 passes through the space between left clamp splice 27 and the right clamp splice 29, right clamp splice 29 moves left clamp splice 27's direction under the effect of extensible member 28, block 35 joint, thereby fix lamp shade 37 in the bottom of 23, the installation is simple rapid, only need pulling pull rod 30 during the dismantlement, left clamp splice 27 and right clamp splice 29 separation, can break away from draw-in groove 24 with fixture block 35, fixing base 23 and lamp shade separation promptly, the loading and unloading is simple and convenient, be convenient for to the maintenance and the change of luminous body, the effectual work efficiency that improves the loading and unloading.
And, top motor 8 starts, and belt pulley 7 drives card wheel 6 and rotates, and the rotation of lead screw 4 drives turbine 10's up-and-down motion, lifter 12 is flexible in the inside of lift case 2, drives the lift of below lamp shade 37, reaches the high purpose of control lamps and lanterns, and the adjustable of lamps and lanterns height makes the change of the luminous body of lamps and lanterns and maintenance more convenient, has avoided the maintenance of maintenance personnel climbing to the high altitude to lamps and lanterns, has improved the security of maintenance personnel maintenance work.
In addition, the bottom motor 16 rotates, the bottom shell 15 rotates to drive the lower lampshade 37 to rotate, meanwhile, the electro-hydraulic push rod 20 stretches and stretches to enable the vertical angle of the fixed seat 23 to change, the vertical angle of the lampshade 37 is driven to change, the horizontal angle and the vertical angle of the lampshade 37 can be controlled and adjusted, the phenomenon that the light emitted by the talkback board influences the learning of the content of the student talkback board due to illumination is prevented, the illumination angle and the illumination range are controllable, teaching is facilitated, and the learning efficiency is improved.
And, set up the lamps and lanterns luminous body as emitting diode 39, have more safety than using high-voltage power supply, the consumption energy is less than other lamps and lanterns of same light efficiency, stability is good, the suitability is strong, response time is fast, do not contain harmful metallic mercury etc. environmental protection pollution-free characteristics, set up reflector panel 38 simultaneously at the inner wall top of lamp shade 37, through the principle of spotlight reflection, the extravagant excess light is effectively utilized, the light that uses the same power becomes the effective luminance of twice or more, the luminance of illumination has been promoted greatly, make teaching environment brighter.
And, set up honeycomb cover 41, the light that sends the lamps and lanterns carries out diffuse reflection, increase irradiation area, make the light softer, reduce the glare effect, play the effect of anti-dazzle, set up the anti-dazzle glass 42 of frosted glass material, it is little to have thermal expansion, and high temperature resistant, can prevent the direct glare that lamps and lanterns produced, honeycomb cover 41 and anti-dazzle glass 42 mutually support, make the light softer, be fit for student's visual observation, reduce student's visual fatigue, improve learning efficiency.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an auxiliary lighting lamp of teaching, includes fixed plate (1), its characterized in that: the bottom of the fixed plate (1) is welded with the top of the lifting box (2), the bottom of the fixed plate (1) and the side wall of the lifting box (2) are welded with the control box (3), the lifting rod (12) is inserted into the bottom of the lifting box (2), the bottom of the lifting rod (12) is welded with the top of the top shell (13), the bottom of the top shell (13) is provided with a fixed seat (23), and the fixed seat (23) is clamped with the lampshade (37) through the clamping block (35) and the connecting rod (36); the inside of lift case (2) is provided with lead screw (4), the both ends of lead screw (4) are close to one side inner race fixed connection of lead screw bearing (5) that the quantity is two lead screw (4) respectively, one side outer lane that lead screw bearing (5) kept away from lead screw (4) is respectively with the inner wall top and the bottom fixed connection of lift case (2), the surface cover of lead screw (4) is equipped with clamping wheel (6), the inner wall bottom fixed mounting of control box (3) has top motor (8), the output shaft fixed mounting of top motor (8) has belt pulley (7), belt pulley (7) are connected with clamping wheel (6) transmission through belt (9), the surface threaded connection of lead screw (4) has turbine (10), the lateral wall of turbine (10) and the one end welding of slide bar (11), the bottom of slide bar (11) and the top welding of lifter (12), the bottom of lifter (12) runs through the inner wall bottom of lift case (2) and extends to the bottom of lift case (2) and top of top (13), the top of top (13) and the top of top (14) of bearing (14) is connected with the top of the fixed connection of top (14) shell (14), the bottom motor (16) is fixedly arranged at the bottom of the inner wall of the bottom shell (15), and an output shaft of the bottom motor (16) is fixedly connected with the top of the inner wall of the top shell (13);
the bottom of the bottom shell (15) is welded with a push rod (17) and an electrohydraulic push rod (20), the bottom of the push rod (17) is movably connected with the top of a bottom rod (19) through a movable rod (18), the bottom of the electrohydraulic push rod (20) is movably connected with the top of a fixed part (22) through a movable part (21), the bottoms of the bottom rod (19) and the fixed part (22) are welded with the top of a fixed seat (23), a clamping groove (24) is formed in the fixed seat (23), the clamping groove (24) is communicated with the bottom of the fixed seat (23) through a channel (25), the left side of the inner wall of the clamping groove (24) is fixedly connected with one end of a side rod (26), the other end of the side rod (26) is fixedly connected with one side of a left clamping block (27), one side of the left clamping block (27) away from the side rod (26) is provided with a right clamping block (29), one side of the right clamping block (29) away from the left clamping block (27) is welded with one side of a telescopic part (28), one side of the right clamping block (28) away from the left clamping block (29) is welded with one side of the telescopic block (28), one side of the telescopic block (28) is welded with one side of the telescopic block (29) close to one side of the clamping block (29), the other end of the pull rod (30) penetrates through the inner wall of the clamping groove (24) and extends to the outside of the fixing seat (23) to be fixedly connected with the side wall of the handle, the telescopic piece (28) comprises a stretching rod (31) and a sleeve (32), one end of the stretching rod (31), far away from the right clamping block (29), penetrates through the side wall of the sleeve (32) and extends to the inside of the sleeve (32) to be fixedly connected with one side of the limiting plate (33), far away from the stretching rod (31), is welded with one end of the spring (34), and the other end of the spring (34) is fixedly connected with the inner wall of one side of the sleeve (32), far away from the stretching rod (31);
the bottom of the clamping block (35) is welded with the top of the connecting rod (36), the bottom of the connecting rod (36) is welded with the top of the lamp shade (37), a reflecting plate (38) is adhered to the top of the inner wall of the lamp shade (37), a light emitting diode (39) is fixedly arranged at the bottom of the reflecting plate (38), a honeycomb cover (41) is fixedly arranged in the lamp shade (37), anti-dazzle glass (42) is adhered to the bottom of the lamp shade (37), a heat radiation hole (40) is formed in the side wall of the lamp shade (37), and the top motor (8), the bottom motor (16), the electro-hydraulic push rod (20) and the light emitting diode (39) are respectively electrically connected with a peripheral control panel;
the inside of the fixed plate (1) is provided with a mounting hole which is communicated with the top and the bottom of the fixed plate (1);
the inside of card wheel (6) is offered and is had the through-hole with lead screw (4) looks adaptation, and the inner wall of card wheel (6) and the outer wall welding of lead screw (4).
2. A teaching aid lighting fixture as claimed in claim 1, characterized in that: the control box (3) and the lifting box (2) are provided with notches matched with the belt (9) on one sides close to each other.
3. A teaching aid lighting fixture as claimed in claim 1, characterized in that: the inside of turbine (10) is offered and is had the hole with lead screw (4) looks adaptation, and the inner wall of turbine (10) is provided with the internal thread with the external screw thread looks adaptation of lead screw (4).
4. A teaching aid lighting fixture as claimed in claim 1, characterized in that: the bottom of the lifting box (2) is provided with a through hole matched with the lifting rod (12), and the lifting rod (12) can slide through the through hole.
5. A teaching aid lighting fixture as claimed in claim 1, characterized in that: the inner wall of one side of the lifting box (2) far away from the turbine (10) is provided with a sliding groove matched with the sliding rod (11), and one end of the sliding rod (11) far away from the turbine (10) extends to the inner cavity of the sliding groove and contacts with the inner wall of the sliding groove.
6. A teaching aid lighting fixture as claimed in claim 1, characterized in that: the left clamping block (27) and the right clamping block (29) are provided with notches on the sides close to each other, and the channels are matched with the clamping blocks (35).
7. A teaching aid lighting fixture as claimed in claim 1, characterized in that: the number of the pull rods (30) is two, and the two pull rods (30) are distributed on two sides of the telescopic piece (28).
8. A teaching aid lighting fixture as claimed in claim 1, characterized in that: the bottom of the reflecting plate (38) is a round arc opening which is concave upwards.
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| CN201711015139.3A CN107726185B (en) | 2017-10-26 | 2017-10-26 | Lighting lamp for teaching assistance |
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| CN201711015139.3A CN107726185B (en) | 2017-10-26 | 2017-10-26 | Lighting lamp for teaching assistance |
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| CN107726185B true CN107726185B (en) | 2023-12-26 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506764A (en) * | 2018-03-06 | 2018-09-07 | 南安市丰州金泰模具图文设计工作室 | Portable external application LED device |
| CN108413324A (en) * | 2018-03-06 | 2018-08-17 | 南安市丰州金泰模具图文设计工作室 | A kind of portable external application lighting apparatus |
| CN108758473B (en) * | 2018-03-28 | 2020-09-04 | 绍兴柯桥新兴门业有限公司 | Ceiling lamp convenient to use |
| CN109654402B (en) * | 2019-01-14 | 2021-05-07 | 喜斯达电器（惠州）有限公司 | Stretchable LED lamp |
| CN111442225B (en) * | 2020-04-22 | 2022-10-04 | 深圳市富晋天维信息通讯技术有限公司 | Civil air defense engineering luminance automatic regulating apparatus |
| CN114704792B (en) * | 2022-04-01 | 2023-04-14 | 江西光正金属设备集团有限公司 | High-efficient anti-dazzle education illumination lamps and lanterns |
| CN116447555B (en) * | 2023-06-16 | 2023-08-18 | 深圳市兴特能源科技有限公司 | Classroom lighting lamp with emergent early warning structure |
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