CN107726184B - Pendant lamp is used in teaching convenient to take off lamp shade - Google Patents
Pendant lamp is used in teaching convenient to take off lamp shade Download PDFInfo
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- CN107726184B CN107726184B CN201710975261.9A CN201710975261A CN107726184B CN 107726184 B CN107726184 B CN 107726184B CN 201710975261 A CN201710975261 A CN 201710975261A CN 107726184 B CN107726184 B CN 107726184B
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- fixedly connected
- lamp
- ceiling
- ceiling lamp
- teaching
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- 241000883990 Flabellum Species 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract description 13
- 235000017491 Bambusa tulda Nutrition 0.000 abstract description 13
- 241001330002 Bambuseae Species 0.000 abstract description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract description 13
- 239000011425 bamboo Substances 0.000 abstract description 13
- 238000005286 illumination Methods 0.000 abstract description 6
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 description 8
- 230000009471 action Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 241000555745 Sciuridae Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- 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
- F21V17/12—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 screwing
-
- 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
- F21V17/162—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 traction or compression, e.g. coil springs
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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
- F21V21/22—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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/61—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by control arrangements
-
- 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
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a pendant lamp for teaching, which is convenient for taking down a lampshade and relates to the technical field of teaching. This teaching is with ceiling lamp convenient to take off lamp shade, including ceiling and ceiling lamp device case, ceiling lamp device case is located the top of ceiling, the lower surface of ceiling lamp device case is provided with the lamp shade, the equal fixedly connected with mount of lower surface both sides of ceiling lamp device case, the mount is located the inside of lamp shade, fixed mounting has the ceiling lamp fluorescent tube between two mounts. This ceiling lamp is used in teaching convenient to take off lamp shade, through having set up cavity, spring section of thick bamboo, spring, movable plate and spacing post, the lamp shade that makes the ceiling lamp is used in teaching is convenient for take off, the effectual ceiling lamp of having solved teaching is used for student illumination at night, and current ceiling lamp is used in teaching is inconvenient to take off when needing maintenance or abluent, because take off the lamp shade needs to leave ground higher, the probability that the time overlength takes place danger is bigger, has threatened people's life safety.
Description
Technical Field
The invention relates to the technical field of teaching, in particular to a pendant lamp convenient for taking down a lampshade for teaching.
Background
With the arrival of twenty-first century, the living standard of people is continuously improved, the technology level is also continuously provided, the country is more and more paying attention to teaching, the teaching is a human-specific talent culture activity composed of the teaching of teachers and the learning of students, through the activity, the teachers purposefully, systematically guide the students to learn and master cultural scientific knowledge and skills, and promote the improvement of student quality, so that the students become people required by society, and a plurality of instruments and equipment are required for teaching, wherein the pendant lamp is used for teaching.
The pendant lamp for teaching is used for illuminating students at night, and the pendant lamp for teaching is inconvenient to take down when maintenance or cleaning is needed, and because the lamp shade needs to be taken down to be higher from the ground, the probability of danger occurs for too long is larger, and the life safety of people is threatened.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides the pendant lamp for teaching, which is convenient for taking down the lampshade, and solves the problems that the current pendant lamp for teaching is inconvenient to take down when maintenance or cleaning is needed, and the probability of danger is higher when the lampshade is taken down too long because the lampshade is required to be separated from the ground, thereby threatening the life safety of people.
(II) technical scheme
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a ceiling lamp is used in teaching convenient to take off lamp shade, includes ceiling and ceiling lamp device case, ceiling lamp device case is located the below of ceiling, the lower surface of ceiling lamp device case is provided with the lamp shade, the equal fixedly connected with mount in lower surface both sides of ceiling lamp device case, the mount is located the inside of lamp shade, fixed mounting has the ceiling lamp fluorescent tube between two mounts, the equal fixedly connected with first fixed block in lower surface both sides of ceiling, the lower surface fixedly connected with telescopic tube of first fixed block, the inside of telescopic tube is provided with the expansion plate, the lower surface fixedly connected with telescopic column of expansion plate, the equal fixedly connected with second fixed block in upper surface both sides of ceiling lamp device case, the one end that the expansion column kept away from the expansion plate runs through the interior diapire of telescopic tube and with second fixed block fixed connection, first aperture has been seted up to the interior left wall of telescopic tube, the side of telescopic tube is provided with the screw, the screw thread end runs through first aperture and contacts with the lower surface of telescopic plate.
The two sides of the lower surface of the ceiling lamp device box are fixedly connected with positioning blocks, the positioning blocks are positioned in the lamp shade, the inside of the positioning blocks is provided with a cavity, the upper part and the lower part of the inner wall of the cavity away from the lamp shade are fixedly connected with spring barrels, the upper part and the lower part of the inner wall of the cavity away from the lamp shade are fixedly connected with buffer plates, the buffer plates are positioned in the spring barrels, one side of the buffer plates away from the cavity is fixedly connected with a spring, one end of the spring away from the buffer plates is fixedly connected with a circular plate, one side fixedly connected with gag lever post of spring is kept away from to the plectane, the inside of cavity is provided with the movable plate, all fixedly connected with stopper about one side that the movable plate kept away from the lamp shade, the one end that the plectane was kept away from to the gag lever post runs through the inner wall of spring section of thick bamboo and with stopper fixed connection, one side fixedly connected with spacing post of stopper is kept away from to the movable plate, the second aperture has all been seted up to the inner wall both sides of lamp shade, the one end that the movable plate was kept away from to the spacing post runs through the inner wall of cavity and extends to the inside of second aperture.
Preferably, the side of the expansion plate is fixedly sleeved with a first rubber ring, and the outer ring of the first rubber ring is movably connected with the inner wall of the expansion cylinder.
Preferably, the first small holes are two groups, the number of each group of the first small holes is six, and the six first small holes are arranged on the inner wall of the telescopic cylinder at equal distances up and down.
Preferably, the side of the movable plate is fixedly connected with a second rubber ring, and the outer ring of the second rubber ring is movably connected with the inner wall of the cavity.
Preferably, the cavity is close to the upper and lower fixedly connected with protection block of the inner wall of lamp shade, the one side that the protection block kept away from the cavity contacts with the movable plate.
Preferably, the lower surface fixedly connected with dead lever of ceiling lamp device case, the one end fixedly connected with motor of ceiling lamp device case is kept away from to the dead lever, the output of motor passes through shaft coupling fixedly connected with pivot, the one end fixedly connected with fixed cover of motor is kept away from to the pivot, the side fixedly connected with flabellum of fixed cover, the left surface fixedly connected with diaphragm of dead lever, the lower surface fixedly connected with L type protection shield of diaphragm.
Preferably, the lower surface central authorities of ceiling fixedly connected with spacing section of thick bamboo, the inside of spacing section of thick bamboo is provided with the locating plate, the third aperture has been seted up to the upper surface of locating plate, the lower surface fixedly connected with device section of thick bamboo of locating plate, the one end that the device section of thick bamboo kept away from the locating plate runs through the interior diapire of spacing section of thick bamboo and with ceiling lamp device case fixed connection.
Preferably, a fourth small hole is formed in the left side face of the lampshade, and a filter screen is fixedly connected to the inner wall of the fourth small hole.
Preferably, a fifth small hole is formed in the right side face of the lampshade, and the placement box is fixedly connected to the right side face of the lampshade.
(III) beneficial effects
The invention provides a pendant lamp for teaching, which is convenient for taking down a lampshade. The beneficial effects are as follows:
1. this ceiling lamp is used in teaching convenient to take off lamp shade, through having set up cavity, spring section of thick bamboo, spring, movable plate and spacing post, the lamp shade that makes the ceiling lamp is used in teaching is convenient for take off, the effectual ceiling lamp of having solved teaching is used for student illumination at night, and current ceiling lamp is used in teaching is inconvenient to take off when needing maintenance or abluent, because take off the lamp shade needs to leave ground higher, the probability that the time overlength takes place danger is bigger, has threatened people's life safety.
2. This ceiling lamp is used in teaching convenient to take off lamp shade, through having set up telescopic cylinder, telescopic column, expansion plate, screw and first aperture, the ground height of leaving that makes the ceiling lamp is used in teaching is convenient for adjust, the effectual classroom that has solved in the difference, the ground height of leaving of unable regulation ceiling lamp to can't make the even problem of dispersion of classroom light.
3. This ceiling lamp is used in teaching convenient to take off lamp shade, through having set up spacing section of thick bamboo, locating plate, third aperture and device section of thick bamboo, make the ceiling lamp is used in teaching when height-adjusting, restrict the lateral displacement of ceiling lamp is used in teaching, provide the passageway for the circuit simultaneously, effectually solved the electric wire of some ceiling lamps and expose in the outside, take place dangerous problem easily.
4. This ceiling lamp is used in teaching convenient to take off lamp shade, through having set up motor, pivot, fixed cover and flabellum, make the ceiling lamp for teaching play radiating function, effectually solved current ceiling lamp for teaching in summer night long-term illumination, the inside high temperature of ceiling lamp for teaching makes the ceiling lamp damage for teaching even the problem of causing the conflagration easily.
5. This ceiling lamp is used in teaching convenient to take off lamp shade has played the effect of protecting the flabellum through having set up L type protection shield and diaphragm, effectually solved the fan blade striking on lamp shade and the motor when installing or dismantling the lamp shade, causes the flabellum to damage easily to can lead to the radiating effect inefficacy problem of ceiling lamp is used in teaching.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an enlarged view of the invention at A in FIG. 1;
FIG. 3 is an enlarged view of the invention at B in FIG. 1;
fig. 4 is an enlarged view of the present invention at C in fig. 1.
Wherein, 1 ceiling, 2 ceiling lamp device case, 3 first fixed block, 4 telescopic cylinder, 5 telescopic column, 6 second fixed block, 7 spacing cylinder, 8 locating plate, 9 third aperture, 10 device cylinder, 11 lamp shade, 12 mount, 13 ceiling lamp fluorescent tube, 14 fourth aperture, 15 filter screen, 16 fifth aperture, 17 placing case, 18 dead lever, 19 locating block, 20 cavity, 21 spring cylinder, 22 buffer plate, 23 spring, 24 round plate, 25 spacing rod, 26 moving plate, 27 second rubber ring, 28 limiting block, 29 spacing column, 30 second aperture, 31 protecting block, 32 telescopic plate, 33 first rubber ring, 34 screw, 35 first aperture, 36 motor, 37 spindle, 38 fixed sleeve, 39 flabellum, 40 transverse plate, 41L type protecting plate.
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 teaching pendant lamp convenient for taking down a lampshade, as shown in figures 1-4, the teaching pendant lamp comprises a ceiling 1 and a pendant lamp device box 2, wherein the pendant lamp device box 2 is positioned below the ceiling 1, a lampshade 11 is arranged on the lower surface of the pendant lamp device box 2, fixed frames 12 are fixedly connected to two sides of the lower surface of the pendant lamp device box 2, the fixed frames 12 are positioned in the lampshade 11, a pendant lamp tube 13 is fixedly arranged between the two fixed frames 12, a limiting cylinder 7 is fixedly connected to the center of the lower surface of the ceiling 1, a positioning plate 8 is arranged in the limiting cylinder 7, a third small hole 9 is formed in the upper surface of the positioning plate 8, a device cylinder 10 is fixedly connected to the lower surface of the positioning plate 8, one end of the device cylinder 10, which is far away from the positioning plate 8, penetrates through the inner bottom wall of the limiting cylinder 7 and is fixedly connected with the pendant lamp device box 2, through the limiting cylinder 7, the positioning plate 8, the third small hole 9 and the device cylinder 10 are arranged, the ceiling lamp for teaching is enabled to limit the lateral displacement of the ceiling lamp for teaching when the height is adjusted, a channel is provided for a circuit, the problem that the wires of some ceiling lamps are exposed to the outside and are easy to be dangerous is effectively solved, the two sides of the lower surface of the ceiling lamp 1 are fixedly connected with the first fixing blocks 3, the lower surface of the first fixing blocks 3 is fixedly connected with the telescopic cylinder 4, the telescopic plate 32 is arranged in the telescopic cylinder 4, the side surface of the telescopic plate 32 is fixedly sleeved with the first rubber ring 33, the outer ring of the first rubber ring 33 is movably connected with the inner wall of the telescopic cylinder 4, the friction between the telescopic plate 32 and the inner wall of the telescopic cylinder 4 is reduced through the first rubber ring 33, the service life of the telescopic cylinder 4 is prolonged, the lower surface of the telescopic plate 32 is fixedly connected with the telescopic column 5, the two sides of the upper surface of the ceiling lamp device box 2 are fixedly connected with the second fixing blocks 6, one end of the telescopic column 5 far away from the telescopic plate 32 penetrates through the inner bottom wall of the telescopic cylinder 4 and is fixedly connected with the second fixing block 6, the inner left wall of the telescopic cylinder 4 is provided with a first small hole 35, the number of the first small holes 35 in each group is six, the six first small holes 35 are arranged at equal intervals up and down on the inner wall of the telescopic cylinder 4, the side surface of the telescopic cylinder 4 is provided with a screw 34, the threaded end of the screw 34 penetrates through the first small hole 35 and is in contact with the lower surface of the telescopic plate 32, the telescopic cylinder 4, the telescopic column 5, the telescopic plate 32, the screw 34 and the first small holes 35 are arranged, the ground clearance of the pendant lamp for teaching is convenient to adjust, the problem that the ground clearance of the pendant lamp cannot be adjusted in different classrooms is effectively solved, so that the dispersion of classroom lamp light cannot be uniform is solved, the left side surface of the lamp shade 11 is provided with a fourth small hole 14, the inner wall of the fourth small hole 14 is fixedly connected with a filter screen 15, the aperture of the filter screen 15 is 0.10mm, the lower surface of the ceiling lamp device box 2 is fixedly connected with a fixed rod 18, one end of the fixed rod 18 away from the ceiling lamp device box 2 is fixedly connected with a motor 36, the motor 36 mainly comprises an electromagnet winding or a distributed stator winding for generating a magnetic field, a rotary armature or a rotor and other accessories, under the action of the rotating magnetic field of the stator winding, current passes through the armature squirrel cage aluminum frame and is enabled to rotate under the action of the magnetic field, the output end of the motor 36 is fixedly connected with a rotating shaft 37 through a coupler, one end of the rotating shaft 37 away from the motor 36 is fixedly connected with a fixed sleeve 38, the side surface of the fixed sleeve 38 is fixedly connected with a fan blade 39, the ceiling lamp for teaching has the function of radiating through the motor 36, the rotating shaft 37, the fixed sleeve 38 and the fan blade 39, the ceiling lamp for teaching is effectively used for long-term illumination in summer night, the inside high temperature of ceiling lamp for teaching, the problem that causes the conflagration even easily causes with the ceiling lamp damage for teaching, the left surface fixedly connected with diaphragm 40 of dead lever 18, diaphragm 40's lower fixedly connected with L type protection shield 41, through having set up L type protection shield 41 and diaphragm 40, the effect of having played the flabellum 39 has been protected, the effectual lamp shade 11 of having solved when installing or dismantling lamp shade 11 and the flabellum 39 striking on the motor 36, cause the flabellum 39 to damage easily, thereby the problem of the radiating effect inefficacy of ceiling lamp for teaching, fifth aperture 16 has been seted up to the right flank of lamp shade 11, the right flank fixedly connected with of lamp shade 11 places case 17, place case 17 through setting up, blow 17 with the dust in the lamp shade 11, be convenient for the clearance.
The two sides of the lower surface of the ceiling lamp device box 2 are fixedly connected with a positioning block 19, the positioning block 19 is positioned in the lamp shade 11, a cavity 20 is formed in the positioning block 19, a spring cylinder 21 is fixedly connected to the inner wall of the cavity 20, which is far away from the lamp shade 11, a buffer plate 22 is fixedly connected to the inner wall of the cavity 20, the buffer plate 22 is positioned in the spring cylinder 21, a spring 23 is fixedly connected to one side, which is far away from the cavity 20, of the buffer plate 22, a circular plate 24 is fixedly connected to one end, which is far away from the buffer plate 22, of the circular plate 24, a limiting rod 25 is fixedly connected to one side, which is far away from the spring 23, of the cavity 20, a movable plate 26 is arranged in the cavity 20, a second rubber ring 27 is fixedly connected to the side surface of the movable plate 26, the outer ring of the second rubber ring 27 is movably connected with the inner wall of the cavity 20, friction between the movable plate 26 and the inner wall of the cavity 20 is reduced by arranging the second rubber ring 27, the service life of the cavity 20 is prolonged, the upper and lower fixedly connected with stopper 28 of one side that the movable plate 26 kept away from lamp shade 11, the one end that the gag lever post 25 kept away from plectane 24 runs through the inner wall of spring section of thick bamboo 21 and with stopper 28 fixed connection, the inner wall that cavity 20 is close to lamp shade 11 is all fixedly connected with protection piece 31 from top to bottom, protection piece 31 keeps away from one side and the movable plate 26 contact of cavity 20, through setting up protection piece 31, prevent that cavity 20 from damaging, one side fixedly connected with spacing post 29 of stopper 28 of movable plate 26 kept away from, the second aperture 30 has all been seted up to the inner wall both sides of lamp shade 11, through setting up cavity 20, spring section of thick bamboo 21, spring 23, movable plate 26 and spacing post 29, the lamp shade 11 of messenger's ceiling lamp is convenient for taking off, the effectual ceiling lamp of having solved for teaching at night is in for students' illumination, and current ceiling lamp for teaching is inconvenient for taking off when need maintenance or washing, because the lamp shade 11 needs to be taken down to be higher from the ground, the longer the possibility of danger is, the life safety of people is threatened, and one end of the limiting post 29, which is far away from the moving plate 26, penetrates through the inner wall of the cavity 20 and extends into the second small hole 30.
Working principle: when the lamp cover 11 needs to be removed, the limiting column 29 is pressed inwards, so that the moving plate 26 connected with the limiting column 29, the limiting block 28 connected with the moving plate 26, the limiting rod 25 connected with the limiting block 28, the circular plate 24 connected with the limiting rod 25 and the spring 23 connected with the circular plate 24 are compressed, and the limiting column 29 is separated from the second small hole 30, so that the lamp cover 11 can be removed.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
In summary, this ceiling lamp for teaching convenient to take off lamp shade, through having set up cavity 20, spring section of thick bamboo 21, spring 23, movable plate 26 and spacing post 29, make the lamp shade 11 of ceiling lamp for teaching convenient to take off, effectively solved the ceiling lamp for teaching and for students illumination at night, and current ceiling lamp for teaching is inconvenient to take off when needing maintenance or washing, because take off lamp shade 11 needs to be higher from ground, the longer dangerous probability of taking place is bigger, threatening people's life safety, through having set up telescopic cylinder 4, telescopic column 5, telescopic plate 32, screw 34 and first aperture 35, make the height of leaving the ground of ceiling lamp for teaching be convenient for adjust, effectually solved in different classrooms, unable adjustment ceiling lamp's height of leaving the ground, thereby unable even problem of dispersion of messenger's classroom light, through the arrangement of the limiting cylinder 7, the positioning plate 8, the third small hole 9 and the device cylinder 10, the lateral displacement of the pendant lamp for teaching is limited when the height is adjusted, a channel is provided for a circuit, the problem that dangers are easy to happen when wires of some pendant lamps are exposed to the outside is effectively solved, the radiating function of the pendant lamp for teaching is realized through the arrangement of the motor 36, the rotating shaft 37, the fixed sleeve 38 and the fan blades 39, the problem that the conventional pendant lamp for teaching is used for illuminating at night in summer for a long time, the temperature inside the pendant lamp for teaching is too high, the pendant lamp for teaching is easy to damage or even cause fire is effectively solved, the effect of protecting the fan blades 39 is achieved through the arrangement of the L-shaped protecting plate 41 and the cross plates 40, the problem that the lamp cover 11 is impacted with the fan blades 39 on the motor 36 when the lamp cover 11 is installed or detached is effectively solved, and the fan blades 39 are easy to damage is easy to cause, thereby the radiating effect of the pendant lamp for teaching is invalid.
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, and further, that the terms "comprise," "include," 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 (7)
1. The utility model provides a ceiling lamp is used in teaching convenient to take off lamp shade, includes ceiling (1) and ceiling lamp device case (2), ceiling lamp device case (2) are located the below of ceiling (1), its characterized in that: the ceiling lamp device comprises a ceiling lamp device box (2), wherein a lampshade (11) is arranged on the lower surface of the ceiling lamp device box (2), fixing frames (12) are fixedly connected to two sides of the lower surface of the ceiling lamp device box (2), the fixing frames (12) are located in the lampshade (11), ceiling lamp tubes (13) are fixedly arranged between the two fixing frames (12), first fixing blocks (3) are fixedly connected to two sides of the lower surface of the ceiling lamp (1), a telescopic cylinder (4) is fixedly connected to the lower surface of the first fixing blocks (3), a telescopic plate (32) is arranged in the telescopic cylinder (4), telescopic columns (5) are fixedly connected to the lower surface of the telescopic plate (32), second fixing blocks (6) are fixedly connected to two sides of the upper surface of the ceiling lamp device box (2), one end of each telescopic column (5) far away from the telescopic plate (32) penetrates through the inner bottom wall of the telescopic cylinder (4) and is fixedly connected with the second fixing blocks (6), first small holes (35) are formed in the inner left wall of the telescopic cylinder (4), a side surface of the telescopic cylinder (4) is fixedly connected with a telescopic screw (34), and the first small holes (34) are in contact with the lower surfaces of the telescopic screws (35).
The utility model discloses a ceiling lamp device box (2), lower surface both sides of ceiling lamp device box (2) are all fixedly connected with locating piece (19), locating piece (19) are located the inside of lamp shade (11), cavity (20) have been seted up to the inside of locating piece (19), cavity (20) are kept away from the inner wall of lamp shade (11) and are all fixedly connected with spring tube (21) from top to bottom, cavity (20) are kept away from the inner wall of lamp shade (11) and are all fixedly connected with buffer board (22) from top to bottom, buffer board (22) are located the inside of spring tube (21), one side fixedly connected with spring (23) of keeping away from cavity (22) of buffer board (22), one end fixedly connected with plectane (24) of buffer board (22) are kept away from to spring (23), one side fixedly connected with gag lever (25) of keeping away from spring (23) of plectane (24), the inside of cavity (20) is provided with movable plate (26), one side of movable plate (26) is kept away from the lamp shade (11) is all fixedly connected with stopper (28) from top to bottom, one end of stopper lever (25) is kept away from inner wall (21) and is kept away from fixedly connected with stopper (28), second small holes (30) are formed in two sides of the inner wall of the lampshade (11), and one end, far away from the moving plate (26), of the limiting column (29) penetrates through the inner wall of the cavity (20) and extends into the second small holes (30);
the side surface of the expansion plate (32) is fixedly sleeved with a first rubber ring (33), and the outer ring of the first rubber ring (33) is movably connected with the inner wall of the expansion cylinder (4);
the number of the first small holes (35) in each group is six, and the six first small holes (35) are arranged in an up-down equidistant manner on the inner wall of the telescopic cylinder (4).
2. The teaching pendant lamp for facilitating removal of a lamp shade according to claim 1, wherein: the side of the movable plate (26) is fixedly connected with a second rubber ring (27), and the outer ring of the second rubber ring (27) is movably connected with the inner wall of the cavity (20).
3. The teaching pendant lamp for facilitating removal of a lamp shade according to claim 1, wherein: the cavity (20) is close to the upper and lower fixedly connected with a protection block (31) of the inner wall of the lampshade (11), and one side, far away from the cavity (20), of the protection block (31) is contacted with the movable plate (26).
4. The teaching pendant lamp for facilitating removal of a lamp shade according to claim 1, wherein: the utility model discloses a ceiling lamp device box, including ceiling lamp device box (2), ceiling lamp device box, motor (36), shaft coupling, fixed sleeve (38)'s side fixedly connected with flabellum (39), fixed rod (18)'s left surface fixedly connected with diaphragm (40), the lower surface fixedly connected with L type protection shield (41) of diaphragm (40) are kept away from to the one end fixedly connected with motor (36) of ceiling lamp device box (2) in dead lever (18), the output of motor (36) passes through shaft coupling fixedly connected with pivot (37).
5. The teaching pendant lamp for facilitating removal of a lamp shade according to claim 1, wherein: the center of the lower surface of the ceiling (1) is fixedly connected with a limiting cylinder (7), a positioning plate (8) is arranged in the limiting cylinder (7), a third small hole (9) is formed in the upper surface of the positioning plate (8), the lower surface of the locating plate (8) is fixedly connected with a device cylinder (10), and one end of the device cylinder (10) away from the locating plate (8) penetrates through the inner bottom wall of the limit cylinder (7) and is fixedly connected with the ceiling lamp device box (2).
6. The teaching pendant lamp for facilitating removal of a lamp shade according to claim 1, wherein: a fourth small hole (14) is formed in the left side face of the lampshade (11), and a filter screen (15) is fixedly connected to the inner wall of the fourth small hole (14).
7. The teaching pendant lamp for facilitating removal of a lamp shade according to claim 1, wherein: the right side of lamp shade (11) has seted up fifth aperture (16), the right side of lamp shade (11) fixedly connected with places case (17).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710975261.9A CN107726184B (en) | 2017-10-19 | 2017-10-19 | Pendant lamp is used in teaching convenient to take off lamp shade |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710975261.9A CN107726184B (en) | 2017-10-19 | 2017-10-19 | Pendant lamp is used in teaching convenient to take off lamp shade |
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| CN107726184A CN107726184A (en) | 2018-02-23 |
| CN107726184B true CN107726184B (en) | 2024-03-26 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108458299B (en) * | 2018-03-13 | 2020-11-13 | 惠安康奥建材有限公司 | Multifunctional lifting type ceiling lamp device |
| CN110469805B (en) * | 2019-08-20 | 2021-05-07 | 温州市绿意卫浴五金有限公司 | Windproof ceiling lamp |
| CN113530060B (en) * | 2021-06-10 | 2022-07-19 | 深圳文业装饰设计工程有限公司 | Light-transmitting ceiling aluminum plate |
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| CN107726184A (en) | 2018-02-23 |
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