CN208127618U - Laser indicator lamp is used in a kind of teaching - Google Patents

Abstract

The utility model discloses a kind of teaching laser indicator lamps, including ontology, controller, power interface, heat release hole, small-sized fan, thread bush, LED lamp panel and limited block, the ontology top is inlaid with LED lamp panel, the ontology top peripheral is threaded with thread bush, the thread bush top is inlaid with cloche, confinement block is inlaid in the middle part of the cloche, the thread bush inner wall is connected with third stop collar by proximal portion, third stop collar side is connected with unit of plastic, the controller respectively with LED lamp panel, small-sized fan and lithium battery are electrically connected, the power interface and lithium battery are electrically connected；Heat release hole is offered by the body interior in lithium battery periphery, one end is connected with small-sized fan in heat release hole, the heat release hole periphery of small-sized fan side is connected with air inlet, so that more convenient can effectively radiate when in use, avoids and occurs dangerous situation generation when using for a long time.

Description

Laser indicator lamp is used in a kind of teaching

Technical field

The utility model relates to teaching facilities technical field, laser indicator lamp is used in specially a kind of teaching.

Background technique

Laser lamp is generally divided into industrial lasers lamp and amusement laser lamp, and laser lamp principle is made using YAG solid state laser With krypton lamp and Nd：YAG crystal bar generates laser beam and forms visible green light by frequency conversion.Benefit computerized control galvanometer hair Raw high speed deflects, to form beautiful text or figure.Laser light is with bright-colored, brightness is high, directive property is good, range Far, the advantages that easy to control, it appears that the feeling of more magical illusion.It applies in building, park, square, arenas etc., utilizes laser The not diversity of light beam can attract the sight as far as several kilometers of outer people, because issuing point also at coke concerned by people from laser Point.But laser lamp in the prior art has many flaws for example when applying to teaching：

1. teaching in the prior art be all with laser indicator lamp carry out playing indicative function using single laser lamp, but It is that thus will appear the position that it is indicated to carry out as a point so that it needs constantly to rotate on classroom arm Wreath irises out its using effect, so that its using effect is very poor, so be unable to satisfy needed for the prior art.

2. the teaching in the prior art lithium battery of laser indicator lamp, when in use in the case where long-time use, meeting There is lithium battery fever, and be difficult to disperse using heat for a long time, is used for a long time it is possible that dangerous, so be unable to satisfy Needed for the prior art.

Summary of the invention

The purpose of this utility model is to provide a kind of teaching laser indicator lamps, to solve to propose in above-mentioned background technique The problem of.

To achieve the above object, the utility model provides the following technical solutions：A kind of teaching laser indicator lamp, including this Body, controller, power interface, heat release hole, small-sized fan, thread bush, LED lamp panel and limited block, the ontology top are inlaid with LED lamp panel, the ontology top peripheral are threaded with thread bush, and the thread bush top is inlaid with cloche, the glass Cover middle part is inlaid with limited block, and ontology bottom end shaft core position is inlaid with power interface, the ontology at one end inside It is inlaid with lithium battery, the body interior of the lithium battery periphery offers eight heat release holes, and heat release hole runs through ontology bottom end, institute It states heat release hole and is connected with small-sized fan by proximal portion inner wall, the ontology periphery at the lithium battery is socketed with silica gel sheath, described The body outer wall of silica gel sheath one end is connected with the first stop collar, and the body outer wall of the silica gel sheath other end is connected with the second limit Ring, second stop collar periphery are socketed with controller, and the ontology at described heat release hole one end offers eight air inlets, and into Ontology and the second stop collar are run through in air port, and the thread bush inner wall is connected with third stop collar, the third limit by proximal portion Position ring side is connected with unit of plastic, and the controller is electrically connected with LED lamp panel, small-sized fan and lithium battery respectively, the electricity Source interface and lithium battery are electrically connected.

Preferably, the silica gel sheath periphery is adhesive with several silica-gel spheres, opens and is all provided on the silica gel sheath between the silica-gel sphere There is through-hole.

Preferably, the thread bush periphery is socketed with Anti-slip cover.

Preferably, the ontology periphery of the thread bush side is connected with rubber ring.

Preferably, described limited block one end is in frustum cone structure, and described thread bush one end is in frustum cone structure.

Compared with prior art, the utility model has the beneficial effects that：

1, for the utility model by being inlaid with LED lamp panel in ontology one end, ontology one end outer periphery threads are connected with thread bush, Thread bush one end is connected with cloche, is inlaid with limited block in the middle part of cloche, so that may be adjusted thread bush when in use, So that carry out trapped ray state annular in shape by limited block when in use so that it is more convenient carry out using.

2, the utility model offers heat release hole by the body interior in lithium battery periphery, and one end is connected in heat release hole The heat release hole periphery of small-sized fan, small-sized fan side is connected with air inlet so that when in use can it is more convenient effectively into Row heat dissipation avoids the situation that appearance is dangerous when using for a long time and occurs.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the schematic view of the front view of the utility model；

Fig. 3 is the utility model a-quadrant enlarged structure schematic diagram.

In figure：1- ontology；2- air inlet；3- controller；4- through-hole；5- silica-gel sphere；The first stop collar of 6-；7- power supply connects Mouthful；8- heat release hole；9- small-sized fan；The second stop collar of 10-；11- rubber ring；12- thread bush；13- non-slip mat；14-LED lamp Plate；15- third stop collar；16- limited block；17- cloche；18- plastic mattress；19- silica gel sheath；20- lithium battery.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution：A kind of teaching laser indicator lamp, including ontology 1, controller 3, power interface 7, heat release hole 8, small-sized fan 9, thread bush 12, LED lamp panel 14 and limited block 16, the ontology 1 Top is inlaid with LED lamp panel 14, and 1 top peripheral of ontology is threaded with thread bush 12, and 12 top of thread bush is inlayed There is cloche 17, limited block 16 is inlaid in the middle part of the cloche 17, the 1 bottom end shaft core position of ontology is inlaid with power interface 7, the ontology 1 at one end inside be inlaid with lithium battery 20, offer eight inside the ontology 1 of 20 periphery of lithium battery Heat release hole 8, and heat release hole 8 runs through 1 bottom end of ontology, the heat release hole 8 is connected with small-sized fan 9 by proximal portion inner wall, described 1 periphery of ontology at lithium battery 20 is socketed with silica gel sheath 19, and 1 outer wall of ontology of described 19 one end of silica gel sheath is connected with the first limit Ring 6,1 outer wall of ontology of 19 other end of silica gel sheath are connected with the second stop collar 10, the 10 periphery socket of the second stop collar There is controller 3, the ontology 1 at described 8 one end of heat release hole offers eight air inlets 2, and air inlet 2 runs through ontology 1 and second Stop collar 10,12 inner wall of thread bush are connected with third stop collar 15 by proximal portion, and 15 side of third stop collar is solid It is connected to unit of plastic 18, the controller is electrically connected with LED lamp panel 14, small-sized fan 9 and lithium battery 20 respectively, and the power supply connects Mouth 7 is electrically connected with lithium battery 20.

19 periphery of silica gel sheath is adhesive with several silica-gel spheres 5, opens and is equipped on the silica gel sheath 19 between the silica-gel sphere 5 Through-hole 4,12 periphery of thread bush are socketed with Anti-slip cover 13, prevent using when slide, the sheet of 12 side of thread bush 1 periphery of body is connected with rubber ring 11, is easy to use, and described 16 one end of limited block is in frustum cone structure, and described 12 one end of thread bush is in Frustum cone structure is easy to use.

Working principle：When in use, it first passes around power interface 7 to charge to lithium battery 20, by control when use Device 3 opens LED lamp panel 14, and the brightness of aperture is adjusted by thread bush 12, and control Miniature wind by controller 3 Machine 9 radiates to lithium battery 20, and 2 exhausting of air inlet is passed through in radiation processes, carries out air draft by heat release hole 8.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of teaching laser indicator lamp, including ontology（1）, controller（3）, power interface（7）, heat release hole（8）, Miniature wind Machine（9）, thread bush（12）, LED lamp panel（14）And limited block（16）, it is characterised in that：The ontology（1）Top is inlaid with LED Lamp plate（14）, the ontology（1）Top peripheral is threaded with thread bush（12）, the thread bush（12）Top is inlaid with glass Cover（17）, the cloche（17）Middle part is inlaid with limited block（16）, the ontology（1）Bottom end shaft core position is inlaid with power supply and connects Mouthful（7）, the ontology（1）Lithium battery is inlaid with inside at one end（20）, the lithium battery（20）The ontology of periphery（1）It is interior Portion offers eight heat release holes（8）, and heat release hole（8）Through ontology（1）Bottom end, the heat release hole（8）By proximal portion inner wall It is connected with small-sized fan（9）, the lithium battery（20）The ontology at place（1）Periphery is socketed with silica gel sheath（19）, the silica gel sheath （19）The ontology of one end（1）Outer wall is connected with the first stop collar（6）, the silica gel sheath（19）The ontology of the other end（1）Outer wall is solid It is connected to the second stop collar（10）, second stop collar（10）Periphery is socketed with controller（3）, the heat release hole（8）At one end Ontology（1）Offer eight air inlets（2）, and air inlet（2）Through ontology（1）With the second stop collar（10）, the screw thread Set（12）Inner wall is connected with third stop collar by proximal portion（15）, the third stop collar（15）Side is connected with unit of plastic （18）, the controller respectively with LED lamp panel（14）, small-sized fan（9）And lithium battery（20）It is electrically connected, the power interface （7）With lithium battery（20）It is electrically connected.

2. a kind of teaching laser indicator lamp according to claim 1, it is characterised in that：The silica gel sheath（19）Periphery is glutinous Post several silica-gel spheres（5）, the silica-gel sphere（5）Between silica gel sheath（19）On open and be equipped with through-hole（4）.

3. a kind of teaching laser indicator lamp according to claim 1, it is characterised in that：The thread bush（12）Periphery set It is connected to Anti-slip cover（13）.

4. a kind of teaching laser indicator lamp according to claim 1, it is characterised in that：The thread bush（12）Side Ontology（1）Periphery is connected with rubber ring（11）.

5. a kind of teaching laser indicator lamp according to claim 1, it is characterised in that：The limited block（16）One end is in Frustum cone structure, the thread bush（12）One end is in frustum cone structure.