CN203689745U - Electronic pointer with lighting function - Google Patents
Electronic pointer with lighting function Download PDFInfo
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- CN203689745U CN203689745U CN201420031014.5U CN201420031014U CN203689745U CN 203689745 U CN203689745 U CN 203689745U CN 201420031014 U CN201420031014 U CN 201420031014U CN 203689745 U CN203689745 U CN 203689745U
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- power supply
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- cell box
- tubular cell
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- 230000007704 transition Effects 0.000 claims abstract description 5
- 239000004020 conductor Substances 0.000 claims description 16
- 238000005286 illumination Methods 0.000 claims description 13
- 238000002955 isolation Methods 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 12
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 208000012886 Vertigo Diseases 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 210000002435 tendon Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to an electronic pointer with a lighting function. A lighting unit is arranged in a tubular shell of a pointing device; the tail end of the tubular shell is provided with a power supply assembling tube; a positive pole contact sheet and a negative pole contact sheet of which a side wall is provided with an elastic conductive finger are arranged inside the power supply assembling tube; a power supply assembly includes a tubular battery box with a built-in battery; the tubular battery box is rotatably plugged in the power supply assembling tube in a positioning manner; the front end surface of the tubular battery box is provided with a battery positive pole conductive seat which is electrically connected with the positive pole contact sheet through an elastic conductive piece; the circumferential side wall of the front end of the tubular battery box is provided with a plurality of arc-shaped conductive grooves which are circumferentially distributed at intervals; arc-shaped conductive sheets are attached to the arc-shaped conductive grooves; two adjacent arc-shaped conductive grooves are in transition connection with each other through an arc-shaped insulating groove so as to form an annular groove; the annular groove is corresponding to and is in slip fit with the position of the elastic conductive finger; and an end portion of the elastic conductive finger extends into the annular groove and can slide in the annular groove in abutting and matched manners. Compared with the prior art, the electronic pointer of the utility model is advantageous in lighting and anti-false start functions, and long service life of the battery.
Description
Technical field
The utility model relates to electronic instruction articles for use technical field, definite a kind of electronic teacher pointer, the more precisely a kind of electronic teacher pointer with illumination functions of saying.
Background technology
Along with the continuous progress and development of science and technology, multimedia teaching has replaced traditional teaching gradually, in Multimedia Teaching, for indication, the small instruments and tools that all adopts laser pen etc. to have light source carrys out teaching notes or the file on indicating projector, and this type of instrument is small and exquisite, is convenient for carrying.But the on & off switch of such electronic teacher pointer adopts traditional push switch, be placed in pocket the easy pressurized of push switch, in unwitting situation, electronic teacher pointer is opened, cause electric weight sinkage, not only cause waste, and in the time that needs use, often do not have electricity, make troubles to teaching, and its function singleness, in the time that the light is dusky or need to protrude demonstration, indicate not obviously, affect teaching efficiency.
Summary of the invention
The deficiency existing for prior art, the purpose of this utility model is to provide a kind of and prevents that power supply from opening by mistake the electronic teacher pointer with illumination functions opening.
For achieving the above object, the utility model provides following technical scheme: a kind of electronic teacher pointer with illumination functions, include indicating device and power supply module, described indicating device includes tubular shell and is arranged on the laser designation unit in tubular shell, described laser designation unit includes laser generator and is exposed to the laser switch outside tubular shell, laser generator is arranged on tubular shell front end, laser generator is electrically connected with laser switch, it is characterized in that: in described tubular shell, be also provided with lighting unit, lighting unit comprises and is arranged on the LED lamp of tubular shell front end and is arranged on the headlamp switch on tubular shell sidewall, tubular shell tail end is provided with power supply assembling pipe, power supply assembling tube cavity bottom is provided with the anodal contact being connected with the positive pole of laser designation unit and lighting unit, power supply assembling pipe madial wall is provided with the negative pole contact being connected with the cathode conductor of laser designation unit and lighting unit, on negative pole contact, being connected with elastic conduction refers to, power supply module includes tubular cell box, in tubular cell box, battery is housed, the front end axial location of tubular cell box is plugged in power supply assembling pipe rotatable, tubular cell box front end end face is provided with the anode conductive seat that anode picks out, between described anode conductive seat and anodal contact, be electrically connected through elastic conduction part, the front end circumferential side wall of tubular cell box is provided with some arc conduction grooves, the arc conduction bottom portion of groove arc-shaped conductive film picking out for battery cathode that is sticked, arc conduction groove circularizes and is spacedly distributed, and connect through the transition of arc isolation recesses between adjacent two arc conduction grooves, described arc conduction groove and arc isolation recesses are connected to form ring groove, described ring groove refers to that with elastic conduction the corresponding also slippage in position coordinates, elastic conduction refers to stretch in ring groove and conflict with respect to the other end that is connected one end with negative pole contact be engaged in ring groove.
By adopting technique scheme, power supply module and laser indication device split arrange, the anode conductive seat of tubular battery box end is connected with laser designation unit is anodal, rotate tubular battery case, the elastic conduction being connected with the negative pole of laser designation unit is referred to, in ring groove, slide, in the time that elastic conduction refers to that slippage is arrived in arc conductive trough, realizing battery cathode is connected with the negative pole of laser designation unit, form circuit loop, power connection, opens closing control as long as operation laser switch can be realized laser, realizes biswitch control; In teaching process, rotate tubular battery case and make elastic conduction refer to slide onto in arc conduction groove, can operate laser switch, the electronic teacher pointer of switch control is at any time imparted knowledge to students, in teaching process, easy to operate; After teaching, close laser switch, rotate tubular battery case simultaneously and make elastic conduction refer to slide onto in arc isolation recesses, realize power-off, operation during due to employing rotation, tubular battery box is difficult for unintentional rotation, while placing like this in pocket, even if inadvertent depression is to laser switch, can there is not the problem that power supply is surprisingly opened yet, play anti-error unlatching effect, battery is long; There is lighting unit simultaneously, by the illuminating lamp on top, in the time that the light is dusky or need to protrude demonstration, can open illuminating lamp to be irradiated to some areas.
The utility model is further set to: described elastic conduction refers to the triangular hill being bent to form for negative pole contact middle part, and the end, summit that triangular hill stretches in ring groove is circular shape.
By adopting technique scheme, elastic conduction refers to form on negative pole contact, and elastic conduction refers to be electrically connected with laser cell reliably, and elastic conduction refers to that, for triangular structure, simple in structure, intensity is large, more firm.
The utility model is further set to: described tubular cell box is provided with two arc conduction groove and arc isolation recesses that position is relative, and described negative pole contact is provided with two relative elastic conductions in position and refers to.
By adopting technique scheme, adopt symmetric design, tubular cell box is subject to elastic conduction and refers to equalization of pressure, and elastic conduction refers to more reliable with coordinating of tubular cell box.
The utility model is further set to: the elastic conduction part between described anode conductive seat and anodal contact is power spring, described power spring one end is pressed on anodal contact, the power spring other end is equipped with spherical electric-conductor, spherical electric-conductor includes ball-crown body and is positioned at the cup-shaped spring base of ball-crown body bottom, described power spring end embeds in cup-shaped spring base, anode conductive seat is provided with the arc cavity with the ball-crown body sphere adaptation of spherical electric-conductor, the ball-crown body of spherical electric-conductor embeds in the arc cavity of anode conductive seat, and ball-crown body exceeds arc cavity.
By adopting technique scheme, realizing anode conductive seat by power spring and spherical electric-conductor is electrically connected with anodal contact, adopt spherical adaptive conduction to connect, in tubular cell box rotation process, ball-crown body rotates at arc cavity endoadaptation, and ball-crown body contacts reliably with arc cavity, guarantees that electrical connection is reliable, can adapt to tubular cell box axially has trace skew simultaneously, guarantees that electrical connection is reliable.
The utility model is further set to: described tubular cell box rear end lateral wall is provided with axial annular limited step, tubular cell box rear end is socketed with connection cover, connection cover is rotatably assorted and coordinates on tubular cell box and with axial annular limited step upper limit, described connection cover is provided with internal thread, the power supply assembling pipe mouth of pipe is provided with external thread, connection cover is contained on the power supply assembling pipe mouth of pipe through internal thread rotation, assembles in pipe rotatable thereby realize the box-packed power supply that fits over of described tubular cell.
By adopting technique scheme, spacing in power supply assembling pipe by the limited step on connection cover and tubular cell box, rotatable between connection cover and tubular cell box, connection cover is connected with power supply assembling pipe thread, realizing the box-packed power supply that fits over of tubular cell assembles in pipe rotatable, it is simple in structure, easy to assembly.
The utility model is further set to: described battery is rechargeable lithium battary, and tubular cell box rear end is provided with charging inlet, and charging inlet is connected with lithium battery through charging circuit.
By adopting technique scheme, it is little that lithium battery has volume, and electric weight is large, and the advantage of long service life adopts chargeable setting, facilitates circulating battery practicality, more environmental protection.
The utility model is further set to: on described tubular cell box upper limit step surface and connection cover end face be provided with two relative circular arc annular recess, in circular arc annular recess, be equipped with smooth stainless steel metal ring, between two circular arc annular recess, be provided with the spherical cavity of annular spread, in spherical cavity, be equipped with steel ball, between tubular cell box upper limit step surface and connection cover end face, support the lower gap that forms through stainless steel metal ring.
By adopting technique scheme, stainless steel metal ring and steel ball setting, be convenient to the rotation of tubular cell box.
The utility model is further set to: described laser switch is touch-switch.
By adopting technique scheme, touch-switch is a kind of electronic switch, belong to electronic devices and components class, be again keyswitch, appearing at the earliest Japan is referred to as: responsive type switch] connect to switching manipulation pressuring direction switching function is closed with the condition that meets operating physical force while using, in the time cancelling pressure, switch disconnects, and by metal clips, stressed variation realizes break-make to its inner structure, because laser switch needs frequent switch control in teaching process, adopt touch-switch control convenient.
Below in conjunction with accompanying drawing, the utility model is further described.
Accompanying drawing explanation
Fig. 1 is the utility model specific embodiment electronic teacher pointer structural representation;
Fig. 2 is the utility model specific embodiment tubular cell box and spherical electric-conductor assembly structure schematic diagram;
Fig. 3 is the fit structure schematic diagram between the utility model specific embodiment connection cover and the limited step of tubular cell box.
Embodiment
Referring to accompanying drawing 1 and accompanying drawing 2, the disclosed a kind of electronic teacher pointer with illumination functions of the utility model, includes laser indication device 1 and power supply module.Described laser indication device 1 includes tubular shell 11, and is arranged on laser designation unit and lighting unit in tubular shell 11; Described laser designation unit includes laser generator 12 and is exposed to the laser switch 13 outside tubular shell 11, and laser switch 13 is touch-switch.Laser generator 12 is arranged on tubular shell 11 front ends, and laser generator 12 is electrically connected with laser switch 13; Lighting unit comprises and is arranged on the LED lamp 18 of tubular shell 11 front ends and is arranged on the headlamp switch 19 on tubular shell 11 sidewalls, and LED lamp 18 is electrically connected with headlamp switch 19.Described tubular shell 11 tail ends are provided with the power supply assembling pipe 111 of power supply source assembled, and power supply assembling pipe 111 intracavity bottoms are provided with anodal contact, and the positive pole of laser designation unit and lighting unit is all connected on anodal contact through wire; Power supply assembling pipe 111 madial walls are provided with annular pickup groove, in annular pickup groove, be fixed with negative pole contact 14, the negative pole of laser designation unit and lighting unit is all connected to negative pole contact 14 through wire, negative pole contact 14 is annular conductive film, on annular conductive film, be bent to form triangular hill, triangular hill is that elastic conduction refers to 15, and certainly elastic conduction refers to that 15 also can be for being welded on tabs that elastic conducting strip on negative pole contact 14 or negative pole contact 14 turn up etc.; Described power supply module includes tubular cell box 2, in tubular cell box 2, battery is housed, and it is interior rotatable that the front end axial location of tubular cell box 2 is plugged on power supply assembling pipe 111; Tubular cell box 2 front end end faces are provided with the anode conductive seat 21 that anode picks out; Between described anode conductive seat 21 and anodal contact, be electrically connected through elastic conduction part, the front end circumferential side wall of tubular cell box 2 is provided with some arcs conduction grooves 231, the arc conduction groove 231 bottoms arc-shaped conductive film picking out for battery cathode that is sticked; Arc conduction groove 231 circularizes and is spacedly distributed, and connects through 232 transition of arc isolation recesses between adjacent two arc conduction grooves 231, between arc isolation recesses 232 and arc conduction groove 231, adopts arc transition; Described arc conduction groove 231 is connected to form ring groove 23 with arc isolation recesses 232; Described ring groove 23 refers to that with elastic conduction 15 positions are corresponding, elastic conduction refers to that 15 stretch in ring groove 23 with respect to the other end that is connected one end with negative pole contact 14, elastic conduction refers to that 15 conflicts are engaged in ring groove 23, and elastic conduction refers to that 15 can be in the interior slippage of ring groove 23.Wherein, elastic conduction refers to that 15 ends, summit of stretching in ring groove 23 are circular shape.Be convenient to like this elastic conduction and refer to that 15 in the interior slip of ring groove 23.
In this specific embodiment, described tubular cell box 2 is provided with two arc conduction groove 231 and arc isolation recesses 232 that position is relative, and described negative pole contact 14 is provided with two relative elastic conductions in position and refers to 15.When tubular cell box 2 rotates like this, two elastic conductions refer to that 15 can be positioned at two arc conduction grooves 231 simultaneously, also can enter two arc isolation recesses 232 simultaneously, and tubular cell box 2 is subject to elastic conduction and refers to 15 equalization of pressure, rotates more reliable.
Elastic conduction part between described anode conductive seat 21 and anodal contact is power spring 16, described power spring 16 one end are pressed on anodal contact, power spring 16 other ends are equipped with spherical electric-conductor 17, and spherical electric-conductor 17 includes ball-crown body 171 and is positioned at the cup-shaped spring base 172 of ball-crown body 171 bottoms; Described power spring 16 ends embed in cup-shaped spring base 172, anode conductive seat 21 is provided with the arc cavity with the ball-crown body 171 sphere adaptations of spherical electric-conductor 17, the ball-crown body 171 of spherical electric-conductor 17 embeds in the arc cavity of anode conductive seat 21, and ball-crown body 171 exceeds arc cavity.On described tubular cell box 2 rear end lateral walls, be provided with axial annular limited step 24, tubular cell box 2 rear ends are socketed with connection cover 25, and connection cover 25 is rotatably assorted and coordinates on tubular cell box 2 and with axial annular limited step 24 upper limits; On connection cover 25, be provided with internal thread, power supply assembling pipe 111 mouths of pipe are provided with external thread, and connection cover 25 is contained on power supply assembling pipe 111 mouths of pipe through internal thread rotation, thereby realize described tubular cell box 2, to be assemblied in power supply assembling pipe 111 interior rotatable.When assembling, connection cover 25 is inserted on tubular cell box 2 rear ends, on the spacing limited step 24 on tubular cell box 2 of connection cover 25, connection cover 25 spinnings are managed on 111 in power supply assembling, connection cover 25 is managed in 111 in power supply assembling spacing tubular cell box 2, and compression conductive spring 16, and anode conductive seat 21 is electrically connected with anodal contact, it is simple in structure, easy to assembly.Certainly as the feasible technical scheme of the utility model, can adopt on tubular cell box 2 annular convex rib is set, at the power supply assembling pipe 111 interior draw-in grooves that arrange, snap in draw-in groove by annular convex rib, realize rotation assembling; Also adopt on tubular cell box 2 draw-in groove is set, at the power supply assembling pipe 111 interior draw-in grooves that arrange, in the draw-in groove of tubular cell box 2, snap in jump ring with the power supply assembling pipe 111 interior draw-in grooves that arrange, realize rotation and assemble; Also can adopt at the power supply assembling pipe 111 interior convex tendons that arrange, at tubular cell box 2, draw-in groove is set, snap in draw-in groove by annular convex rib, realize rotation assembling etc.; The utility model preferentially adopts connection cover 25 to arrange, and assembles more conveniently, assembles more reliable.
Rotate for convenience of tubular cell box 2, as shown in Figure 3, 24, described tubular cell box 2 upper limit step goes up and connection cover 25 end faces are provided with two relative circular arc annular recess, in circular arc annular recess, be equipped with smooth stainless steel metal ring 27, between two circular arc annular recess, be provided with the spherical cavity of annular spread, in spherical cavity, be equipped with steel ball 29, under stainless steel metal ring 27 supports, between 24, tubular cell box 2 upper limit step and connection cover 25 end faces, form gap 28, like this connection cover 25 and limited step 24 are separated, form the 27 line contacts of smooth becket, reduce friction force between connection cover 25 and limited step 24, be convenient to rotate tubulose battery case 2, realize connection cover 25 and tubular cell box 2 axial location simultaneously, while avoiding tubular cell box 2 to rotate, circuit oscillation, steel ball 29 simultaneously forms and rolls, be convenient to rotate tubulose battery case 2.
In this specific embodiment, described battery adopts rechargeable lithium battary, and tubular cell box 2 rear ends are provided with charging inlet 26, and charging inlet 26 is connected with lithium battery through charging circuit.So only need connecting line, can on the computer in classroom, realize charging.
Claims (8)
1. the electronic teacher pointer with illumination functions, include indicating device and power supply module, described indicating device includes tubular shell and is arranged on the laser designation unit in tubular shell, described laser designation unit includes laser generator and is exposed to the laser switch outside tubular shell, laser generator is arranged on tubular shell front end, laser generator is electrically connected with laser switch, it is characterized in that: in described tubular shell, be also provided with lighting unit, lighting unit comprises and is arranged on the LED lamp of tubular shell front end and is arranged on the headlamp switch on tubular shell sidewall, tubular shell tail end is provided with power supply assembling pipe, power supply assembling tube cavity bottom is provided with the anodal contact being connected with the positive pole of laser designation unit and lighting unit, power supply assembling pipe madial wall is provided with the negative pole contact being connected with the cathode conductor of laser designation unit and lighting unit, on negative pole contact, being connected with elastic conduction refers to, power supply module includes tubular cell box, in tubular cell box, battery is housed, the front end axial location of tubular cell box is plugged in power supply assembling pipe rotatable, tubular cell box front end end face is provided with the anode conductive seat that anode picks out, between described anode conductive seat and anodal contact, be electrically connected through elastic conduction part, the front end circumferential side wall of tubular cell box is provided with some arc conduction grooves, the arc conduction bottom portion of groove arc-shaped conductive film picking out for battery cathode that is sticked, arc conduction groove circularizes and is spacedly distributed, and connect through the transition of arc isolation recesses between adjacent two arc conduction grooves, described arc conduction groove and arc isolation recesses are connected to form ring groove, described ring groove refers to that with elastic conduction the corresponding also slippage in position coordinates, elastic conduction refers to stretch in ring groove and conflict with respect to the other end that is connected one end with negative pole contact be engaged in ring groove.
2. the electronic teacher pointer with illumination functions according to claim 1, is characterized in that: described elastic conduction refers to the triangular hill being bent to form for negative pole contact middle part, and the end, summit that triangular hill stretches in ring groove is circular shape.
3. the electronic teacher pointer with illumination functions according to claim 2, is characterized in that: described tubular cell box is provided with two arcs conduction groove and arc isolation recesses that position is relative, and described negative pole contact is provided with two relative elastic conductions in position and refers to.
4. according to the electronic teacher pointer with illumination functions described in claim 1 or 2 or 3, it is characterized in that: the elastic conduction part between described anode conductive seat and anodal contact is power spring, described power spring one end is pressed on anodal contact, the power spring other end is equipped with spherical electric-conductor, spherical electric-conductor includes ball-crown body and is positioned at the cup-shaped spring base of ball-crown body bottom, described power spring end embeds in cup-shaped spring base, anode conductive seat is provided with the arc cavity with the ball-crown body sphere adaptation of spherical electric-conductor, the ball-crown body of spherical electric-conductor embeds in the arc cavity of anode conductive seat, and ball-crown body exceeds arc cavity.
5. the electronic teacher pointer with illumination functions according to claim 4, it is characterized in that: described tubular cell box rear end lateral wall is provided with axial annular limited step, tubular cell box rear end is socketed with connection cover, connection cover is rotatably assorted and coordinates on tubular cell box and with axial annular limited step upper limit, described connection cover is provided with internal thread, the power supply assembling pipe mouth of pipe is provided with external thread, connection cover is contained on the power supply assembling pipe mouth of pipe through internal thread rotation, assembles in pipe rotatable thereby realize the box-packed power supply that fits over of described tubular cell.
6. the electronic teacher pointer with illumination functions according to claim 5, is characterized in that: described battery is rechargeable lithium battary, tubular cell box rear end is provided with charging inlet, and charging inlet is connected with lithium battery through charging circuit.
7. the electronic teacher pointer with illumination functions according to claim 5, it is characterized in that: on described tubular cell box upper limit step surface and connection cover end face be provided with two relative circular arc annular recess, in circular arc annular recess, be equipped with smooth stainless steel metal ring, between two circular arc annular recess, be provided with the spherical cavity of annular spread, in spherical cavity, be equipped with steel ball, between tubular cell box upper limit step surface and connection cover end face, support the lower gap that forms through stainless steel metal ring.
8. the electronic teacher pointer with illumination functions according to claim 1, is characterized in that: described laser switch is touch-switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420031014.5U CN203689745U (en) | 2014-01-17 | 2014-01-17 | Electronic pointer with lighting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420031014.5U CN203689745U (en) | 2014-01-17 | 2014-01-17 | Electronic pointer with lighting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203689745U true CN203689745U (en) | 2014-07-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420031014.5U Expired - Fee Related CN203689745U (en) | 2014-01-17 | 2014-01-17 | Electronic pointer with lighting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203689745U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088318A (en) * | 2017-12-15 | 2018-05-29 | 厦门科匠工贸有限公司 | Shine arrow tail apparatus |
-
2014
- 2014-01-17 CN CN201420031014.5U patent/CN203689745U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108088318A (en) * | 2017-12-15 | 2018-05-29 | 厦门科匠工贸有限公司 | Shine arrow tail apparatus |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140702 Termination date: 20150117 |
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| EXPY | Termination of patent right or utility model |