CN204990889U - Novel ticker -timer - Google Patents
Novel ticker -timer Download PDFInfo
- Publication number
- CN204990889U CN204990889U CN201520620267.0U CN201520620267U CN204990889U CN 204990889 U CN204990889 U CN 204990889U CN 201520620267 U CN201520620267 U CN 201520620267U CN 204990889 U CN204990889 U CN 204990889U
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- paper tape
- novel
- dotted timer
- timer
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Abstract
The utility model discloses a novel ticker -timer, a serial communication port, include: be provided with the shell of cavity, the shell is provided with the base, be located button and nixie display are printed in the switch on shell top, power control button, timing, the setting is in the spacing hole of paper tape of base one side, get into with the paper tape direction of motion behind the spacing hole of paper tape is the positive direction, has set gradually the inkjet and has made printer head and paper tape holder, the arrangement is in the storage ink horn of printer head one side is played in the inkjet, the setting is in control circuit in the shell cavity. The utility model discloses compare with traditional ticker -timer, not only the timing accurate, need not debugging, time -count cycle continuously adjustable, convenient to use moreover.
Description
Technical field
The utility model relates to dotted timer technical field, relates to a kind of novel dotted timer in particular.
Background technology
Dotted timer is a kind of instrument of Measuring Time, if the paper tape that moving object drives passes through dotted timer, the point that paper tape is laid just have recorded the object of which movement time, point on paper tape also indicates moving object accordingly in not position in the same time, by the interval between each point on research paper tape, just can the speed of object analysis.
Step into middle school period Physical Experiment at present increasing, wherein have and all need measuring speed, acceleration, instantaneous velocity greatly.Measuring speed just needs to use dotted timer, due to student to experiment precision and accuracy requirement more and more higher, and traditional electromagnetic shooting point timer is got pin ready when getting ready and can be contacted with paper tape, thus can resistance be produced, cause the inaccurate of experimental data, this point is particularly evident in experiment with falling objects, and each use before all require a great deal of time and debug, lose time and energy.Get ready because fricative resistance between pin and paper tape although electric spark clock reduces, electric spark clock can not use for a long time, and accuracy of timekeeping is subject to the impact of ac frequency, can not meet the requirement of user.
Therefore, how to provide a kind of can accurate timing, without the need to debugging dotted timer be the problem that those skilled in the art need solution badly.
Utility model content
In view of this, the utility model provide one not only accurate timing, without the need to debugging, and novel dotted timer easy to use,
To achieve these goals, the utility model provides following technical scheme:
A kind of novel dotted timer, comprising: the shell being provided with cavity; Described shell is provided with base; Be positioned at the power switch of described housing top end, frequency adjustment button, timing print button and nixie display; Be arranged on the paper tape limiting hole of described base side; Enter the direction of motion behind described paper tape limiting hole for positive dirction with paper tape, be disposed with ink jet-print head and paper tape clamper; Be placed in the ink storage box of described ink jet-print head side; Be arranged on the control circuit in described cavity pocket of outer cover.
Preferably, in the novel dotted timer of above-mentioned one, described control circuit is provided with the governor circuit using single-chip microcomputer as core timing unit.
Preferably, in the novel dotted timer of above-mentioned one, described paper tape clamper is that the electric-magnetic lock device being 5V by rated voltage is formed.
Preferably, in the novel dotted timer of above-mentioned one, what described ink jet-print head adopted is moving-coil ink-jetting style.
Preferably, in the novel dotted timer of above-mentioned one, described nixie display is made up of a tetrad common cathode charactron.
Preferably, in the novel dotted timer of above-mentioned one, described frequency adjustment button is direct press type microswitch.
Preferably, in the novel dotted timer of above-mentioned one, described timing print button is direct press type dpdt double-pole double-throw (DPDT) microswitch.
Preferably, in the novel dotted timer of above-mentioned one, described paper tape clamper is made up of electromagnet core, the solenoid being arranged on described electromagnet core inside, the spring being placed in described electromagnet core both sides and the armature that is arranged on described electromagnet core side.
Preferably, in the novel dotted timer of above-mentioned one, described ink jet-print head is by print chamber, be arranged on the permanent magnet outside described print chamber, the PEN plastic sheeting being arranged on described print chamber two ends and O-ring seal, be placed in the moving winding of described permanent magnet inside, the nozzle being connected to described print chamber side and inking kapillary is formed.
The utility model is passed by paper tape clamper through ink jet-print head by being penetrated in paper tape limiting hole by paper tape, and after power turn-on switch, after the solenoid energising of paper tape clamper, armature is adhesive under the influence of a magnetic field, is clipped by paper tape.
Solenoid is not when being energized, armature is separated with electromagnet core under the elastic force effect of spring, and paper tape can move freely in gap betwixt, when after solenoid energising, armature under the effect of magnet with electromagnet core adhesive, paper tape is caught in armature and electromagnet core.
Print chamber, inking kapillary, ink storage box are linked in sequence, when needs inkjet printing, be in moving winding in magnetic field under pulse voltage effect, the PEN plastic sheeting bonded together with it is pushed ahead, volume in print chamber diminishes, pressure increase, and prepared Chinese ink is sprayed by nozzle.After pulse voltage disappears, PEN plastic sheeting restores to the original state, and the volume in print chamber increases, and pressure reduces, and the prepared Chinese ink in ink storage box flows in print chamber through inking kapillary.
The display that single-chip microcomputer produces, through nixie display driving circuit, after amplification, drives nixie display to demonstrate the frequency of square-wave signal; After power turn-on switch, main control board is energized, giving tacit consent to display frequency during start is 50Hz, press frequency adjustment button, the output frequency of dotted timer can be regulated arbitrarily between 1-200Hz, the square-wave signal that the tenth pin of the single-chip microcomputer of control circuit exports changes the work of pulse signal rear drive ink jet-print head into through NE555 timer.
Timing print button is pressed when starting to test, now the normally closed contact of timing print button disconnects, the solenoid dead electricity of paper tape clamper, armature lifts under the action of the spring, paper tape setting in motion, the normally opened contact of timing print button closes, and pulse signal drives ink jet-print head work through normally opened contact.
Timing print button is unclamped at the end of experiment, the normally closed contact of timing print button closes, the solenoid of paper tape clamper obtains electric, armature under the influence of a magnetic field with electromagnet core adhesive, paper tape terminates motion, the normally opened contact of timing print button disconnects, and pulse drive signal interrupts, and ink jet-print head quits work.After experiment terminates, powered-down, solenoid dead electricity, takes off paper tape, measures.
Known via above-mentioned technical scheme, compared with prior art, the utility model design dotted timer, not only easy to use, accurate timing, without the need to debugging, time-count cycle continuously adjustabe, and experiment before without the need to any debugging.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
Fig. 1 accompanying drawing is structural representation of the present utility model.
Fig. 2 accompanying drawing is the structural representation of the utility model paper tape clamper.
Fig. 3 accompanying drawing is the structural representation of the utility model ink jet-print head.
In FIG:
1 be shell, 2 be paper tape clamper, 3 be ink jet-print head, 4 be ink storage box, 5 be nixie display, 6 be power switch, 7 be frequency adjustment button, 8 be timing print button, 9 be paper tape limiting hole, 10 be control circuit, 11 for base.
In fig. 2:
12 be armature, 13 be spring, 14 be electromagnet core, 15 for solenoid.
In figure 3:
16 be moving winding, 17 be permanent magnet, 18 be PEN plastic sheeting, 19 be O-ring seal, 20 be nozzle, 21 be inking kapillary, 22 for print chamber.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of novel dotted timer, not only easy to use, and accurate timing, without the need to debugging.
Refer to the novel dotted timer of one that relevant drawings provides for the utility model, specifically comprise: the shell 1 being provided with cavity; Shell 1 is provided with base 11; Be positioned at the power switch 6 on shell 1 top, frequency adjustment button 7, timing print button 8 and nixie display 5; Be arranged on the paper tape limiting hole 9 of base 11 side; Enter the direction of motion behind paper tape limiting hole 9 for positive dirction with paper tape, be disposed with ink jet-print head 3 and paper tape clamper 2; Be placed in the ink storage box 4 of ink jet-print head 3 side; Be arranged on the control circuit 10 in shell 1 cavity.
In order to optimize technique scheme further, control circuit 10 is provided with the governor circuit using single-chip microcomputer as core timing unit.
In order to optimize technique scheme further, paper tape clamper 2 is that the electric-magnetic lock device being 5V by rated voltage is formed.
In order to optimize technique scheme further, what ink jet-print head 3 adopted is moving-coil ink-jetting style.
In order to optimize technique scheme further, nixie display 5 is made up of a tetrad common cathode charactron.
In order to optimize technique scheme further, frequency adjustment button 7 is direct press type microswitch.
In order to optimize technique scheme further, timing print button 8 is direct press type dpdt double-pole double-throw (DPDT) microswitch.
In order to optimize technique scheme further, paper tape clamper 2 is provided with electromagnet core 14, be arranged on the solenoid 15 of electromagnet core 14 inside, be placed in the spring 13 of electromagnet core 14 both sides and be arranged on the armature 12 of electromagnet core 14 side.
In order to optimize technique scheme further, ink jet-print head 3 is provided with print chamber 22, is arranged on the permanent magnet 17 outside print chamber 22, the PEN plastic sheeting 18 being arranged on print chamber 22 two ends and O-ring seal 19, is placed in the moving winding 16 of permanent magnet 17 inside, the nozzle 20 being connected to print chamber 22 side and inking kapillary 21.
The utility model is passed by paper tape clamper 2 through ink jet-print head 3 by being penetrated in paper tape limiting hole 9 by paper tape, and after power turn-on switch 6, after solenoid 15 energising of paper tape clamper 2, armature 12 adhesive under the influence of a magnetic field, clips paper tape.
Solenoid 15 is not when being energized, armature 12 is separated with electromagnet core 14 under the elastic force effect of spring 13, paper tape can move freely in gap betwixt, after solenoid 15 is energized, armature 12 under the effect of magnetic force with electromagnet core 14 adhesive, paper tape is caught in armature 12 and electromagnet core 14.
Print chamber 22, inking kapillary 21, ink storage box 4 are linked in sequence, when needs inkjet printing, be in moving winding 16 in magnetic field under pulse voltage effect, the PEN plastic sheeting 18 bonded together with it is pushed ahead, volume in print chamber 22 diminishes, pressure increase, and prepared Chinese ink is sprayed by nozzle 20.After pulse voltage disappears, PEN plastic sheeting 18 restores to the original state, and the volume in print chamber 22 increases, and pressure reduces, and the prepared Chinese ink in ink storage box 4 flows in print chamber 22 through inking kapillary 21.
The display that single-chip microcomputer produces, through the driving circuit of nixie display 5, after amplification, drives nixie display 5 to demonstrate the frequency of square-wave signal.After power turn-on switch 6, after main control board energising, giving tacit consent to display frequency during start is 50Hz, press frequency adjustment button 7, the output frequency of dotted timer can be regulated arbitrarily between 1-200Hz, the square-wave signal of the tenth pin output of the single-chip microcomputer of control circuit changes pulse signal rear drive ink jet-print head 3 into through NE555 timer and works.
Timing print button 8 is pressed when starting to test, now the normally closed contact of timing print button 8 disconnects, solenoid 15 dead electricity of paper tape clamper 2, armature 12 lifts under the effect of spring 13, paper tape setting in motion, the normally opened contact of timing print button 8 closes, and pulse signal drives ink jet-print head 3 to work through normally opened contact.
Timing print button 8 is unclamped at the end of experiment, the normally closed contact of timing print button 8 closes, the solenoid 15 of paper tape clamper 2 obtains electric, armature 12 under the influence of a magnetic field with electromagnet core 14 adhesive, paper tape terminates motion, the normally opened contact of timing print button 8 disconnects, and pulse drive signal interrupts, and ink jet-print head 3 quits work.After experiment terminates, powered-down switch 6, solenoid 15 dead electricity, takes off paper tape, measures.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a novel dotted timer, is characterized in that, comprising: the shell being provided with cavity; Described shell is provided with base; Be positioned at the power switch of described housing top end, frequency adjustment button, timing print button and nixie display; Be arranged on the paper tape limiting hole of described base side; Enter the direction of motion behind described paper tape limiting hole for positive dirction with paper tape, be disposed with ink jet-print head and paper tape clamper; Be placed in the ink storage box of described ink jet-print head side; Be arranged on the control circuit in described cavity pocket of outer cover.
2. the novel dotted timer of one according to claim 1, is characterized in that, described control circuit is provided with the governor circuit using single-chip microcomputer as core timing unit.
3. the novel dotted timer of one according to claim 1, is characterized in that, described paper tape clamper is that the electric-magnetic lock device being 5V by rated voltage is formed.
4. the novel dotted timer of one according to claim 1, is characterized in that, what described ink jet-print head adopted is moving-coil ink-jetting style.
5. the novel dotted timer of one according to claim 1, is characterized in that, described nixie display is made up of a tetrad common cathode charactron.
6. the novel dotted timer of one according to claim 1, is characterized in that, described frequency adjustment button is direct press type microswitch.
7. the novel dotted timer of one according to claim 1, is characterized in that, described timing print button is direct press type dpdt double-pole double-throw (DPDT) microswitch.
8. the novel dotted timer of one according to claim 1, it is characterized in that, described paper tape clamper is made up of electromagnet core, the solenoid being arranged on described electromagnet core inside, the spring being placed in described electromagnet core both sides and the armature that is arranged on described electromagnet core side.
9. the novel dotted timer of one according to claim 1, it is characterized in that, described ink jet-print head is by print chamber, be arranged on the permanent magnet outside described print chamber, the PEN plastic sheeting being arranged on described print chamber two ends and O-ring seal, be placed in the moving winding of described permanent magnet inside, the nozzle being connected to described print chamber side and inking kapillary and form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620267.0U CN204990889U (en) | 2015-08-18 | 2015-08-18 | Novel ticker -timer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520620267.0U CN204990889U (en) | 2015-08-18 | 2015-08-18 | Novel ticker -timer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204990889U true CN204990889U (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520620267.0U Expired - Fee Related CN204990889U (en) | 2015-08-18 | 2015-08-18 | Novel ticker -timer |
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| Country | Link |
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| CN (1) | CN204990889U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770301A (en) * | 2017-03-21 | 2017-05-31 | 青岛理工大学 | Oil-gas two-phase fluid jet stability evaluation device |
| CN106940946A (en) * | 2017-03-31 | 2017-07-11 | 湖州师范学院 | A kind of uniformly accelerated motion experimental method |
| CN111508318A (en) * | 2020-04-27 | 2020-08-07 | 王泽斌 | Counter is got ready to self-defined subregion |
| CN113029772A (en) * | 2021-03-02 | 2021-06-25 | 江苏纳沛斯半导体有限公司 | Electric ink box air-drop device |
-
2015
- 2015-08-18 CN CN201520620267.0U patent/CN204990889U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106770301A (en) * | 2017-03-21 | 2017-05-31 | 青岛理工大学 | Oil-gas two-phase fluid jet stability evaluation device |
| CN106940946A (en) * | 2017-03-31 | 2017-07-11 | 湖州师范学院 | A kind of uniformly accelerated motion experimental method |
| CN111508318A (en) * | 2020-04-27 | 2020-08-07 | 王泽斌 | Counter is got ready to self-defined subregion |
| CN113029772A (en) * | 2021-03-02 | 2021-06-25 | 江苏纳沛斯半导体有限公司 | Electric ink box air-drop device |
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Legal Events
| 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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160120 Termination date: 20180818 |