CN202473456U - Sliding rheostat with digital display - Google Patents
Sliding rheostat with digital display Download PDFInfo
- Publication number
- CN202473456U CN202473456U CN2012201144707U CN201220114470U CN202473456U CN 202473456 U CN202473456 U CN 202473456U CN 2012201144707 U CN2012201144707 U CN 2012201144707U CN 201220114470 U CN201220114470 U CN 201220114470U CN 202473456 U CN202473456 U CN 202473456U
- Authority
- CN
- China
- Prior art keywords
- digital display
- sliding rheostat
- slide rheostat
- rheostat
- people
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a physical experiment appliance, particularly a sliding rheostat with a digital display, which comprises a sliding rheostat, wherein a digital display is mounted on a sliding bar of the sliding rheostat; and the digital display comprises a button cell, a processor and a digital display screen which are connected with each other. The sliding rheostat with a digital display has the advantage of simple structure and is convenient to operate; and by using the added digital display, people can directly read required data from the digital display, thereby providing convenience for people in a physical experiment.
Description
(1) technical field
The utility model relates to a kind of Physical Experiment apparatus, particularly a kind of slide rheostat with the numeral demonstration.
(2) background technology
Present employed slide rheostat, relatively simple for structure, generally do not have the function that shows numerical value, cumbersome when reading and calculating, can not satisfy needs of people.
(3) summary of the invention
The utility model provides a kind of easy to operate band the digital slide rheostat that shows in order to remedy the defective of prior art.
The utility model is realized through following technical scheme:
A kind of slide rheostat with the numeral demonstration comprises slide rheostat, and it is characterized in that: on the slide bar of slide rheostat, digital display is installed, digital display comprises button cell, processor and the digital display screen that is connected.
The beneficial effect of the utility model is: the slide rheostat that this band numeral shows, and simple in structure, easy to operate, through setting up digital display, can from display, directly read the needed data of people, provide convenience when doing Physical Experiment to people.
(4) description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Accompanying drawing 1 is the structural representation of the slide rheostat of the utility model band numeral demonstration.
Among the figure, 1 slide bar, 2 digital displays.
(5) embodiment
Accompanying drawing is a kind of specific embodiment of the utility model.
Among Fig. 1, the slide rheostat that this band numeral shows comprises slide rheostat, and digital display 2 is installed on the slide bar 1 of slide rheostat, and digital display 2 comprises button cell, processor and the digital display screen that is connected.The mode of connection of this slide rheostat is identical with the mode of connection of original slide rheostat; After place in circuit, energized is after treated device is handled; Just can demonstrate the data such as electric current, voltage or resistance of the slide rheostat of institute's place in circuit on the digital display screen; People can know easily and see data from digital display screen, can regulate according to data variation, provide great convenience to Physical Experiment.
Claims (1)
1. the slide rheostat with the numeral demonstration comprises slide rheostat, it is characterized in that: go up at the slide bar (1) of slide rheostat digital display (2) is installed, digital display (2) comprises button cell, processor and the digital display screen that is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201144707U CN202473456U (en) | 2012-03-26 | 2012-03-26 | Sliding rheostat with digital display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201144707U CN202473456U (en) | 2012-03-26 | 2012-03-26 | Sliding rheostat with digital display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202473456U true CN202473456U (en) | 2012-10-03 |
Family
ID=46921600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201144707U Expired - Fee Related CN202473456U (en) | 2012-03-26 | 2012-03-26 | Sliding rheostat with digital display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202473456U (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 |
-
2012
- 2012-03-26 CN CN2012201144707U patent/CN202473456U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121003 Termination date: 20130326 |