CN203910394U - Slide rheostat with experiment calculating-marking plate - Google Patents
Slide rheostat with experiment calculating-marking plate Download PDFInfo
- Publication number
- CN203910394U CN203910394U CN201420300526.7U CN201420300526U CN203910394U CN 203910394 U CN203910394 U CN 203910394U CN 201420300526 U CN201420300526 U CN 201420300526U CN 203910394 U CN203910394 U CN 203910394U
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- China
- Prior art keywords
- marking plate
- slide rheostat
- calculating
- erasable
- cleaning head
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- Expired - Fee Related
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Abstract
The utility model discloses a slide rheostat with an experiment calculating-marking plate. The slide rheostat comprises a slide rheostat body bracket and the calculating-marking plate, wherein an inserting pedestal is formed in the upper end of the slide rheostat body bracket; the calculating-marking plate is arranged in the inserting pedestal; a calculator device is arranged at one end of the calculating-marking plate, and a writing plate is arranged at the other end of the calculating-marking plate; a pen holder slot is formed in the writing plate; marking pens can be placed in the pen holder slot; an erasable cleaning head roller shaft is arranged on the writing plate; one end of the erasable cleaning head roller shaft is connected with a handle; the erasable cleaning head roller shaft is driven to move by the handle so as to erase writing on the writing plate. By virtue of the way, the slide rheostat disclosed by the utility model can provide multifunctional services such as calculating and marking when a slide rheostat experiment is carried out, and is convenient for recording and calculating of experimental data.
Description
Technical field
The utility model relates to slide rheostat field, particularly relates to a kind of slide rheostat with experimental calculation marking plate.
Background technology
In teaching Experiment of Electrical Circuits is analyzed, slide rheostat both can be used as a fixed value resistance, also can be used as a resistance-changing resistor.Slide rheostat can change by the position of mobile slide plate the resistance of self, thereby plays the effect of control circuit.And in experiment is carried out, often need experimental data record in time and calculate, this just need to use paintbrush and calculator, but traditional slide rheostat does not obviously possess the function of record and experiment with computing data, can not meet people's user demand in some experiment situations.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of slide rheostat with experimental calculation marking plate, can in the time carry out slide rheostat experiment, provide and record and computing function, is convenient to experiment and carries out better, facilitates record and the calculating of experimental data.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of slide rheostat with experimental calculation marking plate is provided, comprise: this body support frame of slide rheostat and calculating marking plate, described this body support frame of slide rheostat upper end is provided with plug socket, described calculating marking plate is located in described plug socket, described calculating marking plate one end is provided with calculator device, the described calculating marking plate other end is provided with board, on described board, offer penholder groove, in described penholder groove, can place marker pen, described board is provided with erasable cleaning head roller bearing, described erasable cleaning head roller bearing one end connects hand holding handle, described erasable cleaning head roller bearing moves by described hand holding handle can be by the writing wiping on described board.
In preferred embodiment of the utility model, described plug socket is provided with slot, and described slot and described calculating marking plate are pegged graft.
In preferred embodiment of the utility model, the relatively described board of described erasable cleaning head roller bearing laterally be arranged in parallel.
In preferred embodiment of the utility model, described calculator device is provided with display screen and function digit key.
The beneficial effects of the utility model are: the utility model can provide the multi-function services such as calculating and mark in the time carrying out slide rheostat experiment, is convenient to record and the calculating of experimental data.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing, wherein:
Fig. 1 is the structural representation of slide rheostat one preferred embodiment of the utility model band experimental calculation marking plate;
In accompanying drawing, the mark of each parts is as follows: 1, this body support frame of slide rheostat; 2, calculate marking plate; 3, plug socket; 4, calculator device; 5, board; 6, penholder groove; 7, erasable cleaning head roller bearing; 8, hand holding handle; 9, slot; 10, display screen; 11, function digit key.
Embodiment
To the technical scheme in the utility model embodiment be clearly and completely described below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making all other embodiment that obtain under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the utility model embodiment comprises:
A kind of slide rheostat with experimental calculation marking plate, comprise: this body support frame of slide rheostat 1 and calculating marking plate 2, described this body support frame of slide rheostat 1 upper end is provided with plug socket 3, described calculating marking plate 2 is located in described plug socket 3, described calculating marking plate 2 one end are provided with calculator device 4, described calculating marking plate 2 other ends are provided with board 5, on described board 5, offer penholder groove 6, in described penholder groove 6, can place marker pen, described board 5 is provided with erasable cleaning head roller bearing 7, described erasable cleaning head roller bearing 7 one end connect hand holding handle 8, described erasable cleaning head roller bearing 7 moves by described hand holding handle 8 can be by the writing wiping on described board 5.
In addition, described plug socket 3 is provided with slot 9, and described slot 9 is pegged graft with described calculating marking plate 2.
In addition, the relatively described board 5 of described erasable cleaning head roller bearing 7 laterally be arranged in parallel.
In addition, described calculator device 4 is provided with display screen 10 and function digit key 11.
Operation principle of the present utility model is for arranging plug socket 3 in this body support frame of slide rheostat 1 upper end, calculating marking plate 2 is located in plug socket 3, plug socket 3 is provided with slot 9, slot 9 is pegged graft with calculating marking plate 2, in the time of experiment, can be plugged on use on this body support frame of slide rheostat 1 by calculating marking plate 2, in the time not testing, calculating marking plate 2 can be disassembled to be convenient to return and put.
Calculate marking plate 2 one end and be provided with calculator device 4, calculator device 4 is provided with display screen 10 and function digit key 11, calculate marking plate 2 other ends and be provided with board 5, on board 5, offer penholder groove 6, in penholder groove 6, can place marker pen, board 5 is provided with erasable cleaning head roller bearing 7, the relative board 5 of erasable cleaning head roller bearing 7 laterally be arranged in parallel, erasable cleaning head roller bearing 7 one end connect hand holding handle 8, erasable cleaning head roller bearing 7 moves by hand holding handle 8 can be by the writing wiping on board 5, in the time that carrying out, experiment can carry out the record of experimental data with board 5, carry out data calculating by calculator device 4, be convenient to the expansion of experiment.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or conversion of equivalent flow process that utilizes the utility model description to do; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. the slide rheostat with experimental calculation marking plate, it is characterized in that, comprise: this body support frame of slide rheostat and calculating marking plate, described this body support frame of slide rheostat upper end is provided with plug socket, described calculating marking plate is located in described plug socket, described calculating marking plate one end is provided with calculator device, the described calculating marking plate other end is provided with board, on described board, offer penholder groove, in described penholder groove, can place marker pen, described board is provided with erasable cleaning head roller bearing, described erasable cleaning head roller bearing one end connects hand holding handle, described erasable cleaning head roller bearing moves by described hand holding handle can be by the writing wiping on described board.
2. the slide rheostat with experimental calculation marking plate according to claim 1, is characterized in that, described plug socket is provided with slot, and described slot and described calculating marking plate are pegged graft.
3. the slide rheostat with experimental calculation marking plate according to claim 1, is characterized in that, the relatively described board of described erasable cleaning head roller bearing laterally be arranged in parallel.
4. the slide rheostat with experimental calculation marking plate according to claim 1, is characterized in that, described calculator device is provided with display screen and function digit key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300526.7U CN203910394U (en) | 2014-06-09 | 2014-06-09 | Slide rheostat with experiment calculating-marking plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300526.7U CN203910394U (en) | 2014-06-09 | 2014-06-09 | Slide rheostat with experiment calculating-marking plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910394U true CN203910394U (en) | 2014-10-29 |
Family
ID=51784651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300526.7U Expired - Fee Related CN203910394U (en) | 2014-06-09 | 2014-06-09 | Slide rheostat with experiment calculating-marking plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910394U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409452A (en) * | 2015-11-24 | 2017-02-15 | 华巧波 | Multifunctional sliding rheostat |
-
2014
- 2014-06-09 CN CN201420300526.7U patent/CN203910394U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106409452A (en) * | 2015-11-24 | 2017-02-15 | 华巧波 | Multifunctional sliding rheostat |
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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 |
Granted publication date: 20141029 Termination date: 20150609 |
|
| EXPY | Termination of patent right or utility model |