CN203910395U - Slide rheostat with teaching video play function - Google Patents
Slide rheostat with teaching video play function Download PDFInfo
- Publication number
- CN203910395U CN203910395U CN201420300528.6U CN201420300528U CN203910395U CN 203910395 U CN203910395 U CN 203910395U CN 201420300528 U CN201420300528 U CN 201420300528U CN 203910395 U CN203910395 U CN 203910395U
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- China
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- video player
- slide rheostat
- support
- panel
- video
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Abstract
The utility model discloses a slide rheostat with a teaching video play function. The slide rheostat comprises a slide rheostat bracket, a porcelain barrel, a slip sheet, a metal rod, binding posts, a video player bracket and a video player panel, wherein the porcelain barrel and the metal rod are oppositely arranged in parallel and are fixedly arranged on the slide rheostat bracket; the slip sheet is in slip connection with and positioned between the porcelain barrel and the metal rod; the video player bracket is fixedly arranged at the lower end of the slide rheostat bracket; the video player panel is arranged in the video player bracket; a display screen, an external loudspeaker and play control buttons are arranged on the upper end surface of the video player panel; a charging socket and a data card slot are formed in the bottom of the video player panel; a volume adjustment button and a headset jack are formed in one side surface of the video player panel. By virtue of the way, the slide rheostat disclosed by the utility model has a video play function, is convenient for students to watch teaching videos and can be used for carrying out an experiment smoothly.
Description
Technical field
The utility model relates to slide rheostat field, particularly relates to a kind of slide rheostat with instructional video playing function.
Background technology
Slide rheostat is conventional device in electricity, and it can change by the position of mobile slide plate the resistance of self, thereby plays the effect of control circuit.In circuit analysis, slide rheostat both can be used as a fixed value resistance, also can be used as a resistance-changing resistor.The formation of slide rheostat generally comprises five parts such as binding post, slide plate, resistance wire, Metallic rod and porcelain cylinder.But Experiments of Electricity are conventionally comparatively complicated, wiring is mixed and disorderly, needs the patient explanation of teacher and analyzes, and often needing to help student's understanding by repeatedly playing instructional video, but traditional slide rheostat and electricity device do not have video playback capability, the user demand that meets student that obviously can not be larger.
Utility model content
The technical problem that the utility model mainly solves is to provide a kind of slide rheostat with instructional video playing function, can make slide rheostat have the function of playing instructional video, is convenient to student viewing and understands, and carries out better experiment.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of slide rheostat with instructional video playing function is provided, comprise: slide rheostat support, porcelain cylinder, slide plate, Metallic rod, binding post, video player support and video player panel, described porcelain cylinder and the setting of described Metallic rod opposing parallel are fixedly installed on described slide rheostat support, described slide plate is slidably connected between described porcelain cylinder and described Metallic rod, described video player support is fixedly installed in described slide rheostat support lower end, described video player panel is located in described video player support, described video player panel upper surface is provided with display screen, external speaker and Play Control key, described video player panel bottom is provided with charging socket and data card slot, described video player panel one side is provided with volume adjusting key and earphone jack.
In preferred embodiment of the utility model, described video player panel carrys out the video data in reading out data card by the data card of pegging graft in data card slot.
In preferred embodiment of the utility model, described charging socket connecting charger can be to described video player panel charging.
In preferred embodiment of the utility model, described porcelain cylinder and described Metallic rod two ends are equipped with described binding post.
In preferred embodiment of the utility model, on described porcelain cylinder, be wound with resistance wire.
In preferred embodiment of the utility model, described video player support is obliquely installed.
In preferred embodiment of the utility model, described video player support can disassemble from described slide rheostat support.
The beneficial effects of the utility model are: the utility model can make slide rheostat have video playback capability, is convenient to student viewing instructional video, and experiment is carried out better.
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 that the utlity model has slide rheostat one preferred embodiment of instructional video playing function;
In accompanying drawing, the mark of each parts is as follows: 1, slide rheostat support; 2, porcelain cylinder; 3, slide plate; 4, Metallic rod; 5, binding post; 6, video player support; 7, video player panel; 8, display screen; 9, external speaker; 10, Play Control key; 11, charging socket; 12, data card slot; 13, volume adjusting key; 14, earphone jack.
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 instructional video playing function, comprise: slide rheostat support 1, porcelain cylinder 2, slide plate 3, Metallic rod 4, binding post 5, video player support 6 and video player panel 7, described porcelain cylinder 2 and the 4 opposing parallel settings of described Metallic rod are fixedly installed on described slide rheostat support 1, described slide plate 3 is slidably connected between described porcelain cylinder 2 and described Metallic rod 4, described video player support 6 is fixedly installed in described slide rheostat support 1 lower end, described video player panel 7 is located in described video player support 6, described video player panel 7 upper surfaces are provided with display screen 8, external speaker 9 and Play Control key 10, described video player panel 7 bottoms are provided with charging socket 11 and data card slot 12, described video player panel 7 one sides are provided with volume adjusting key 13 and earphone jack 14.
In addition, described video player panel 7 carrys out the video data in reading out data card by the interior grafting data card of data card slot 12.
In addition, described charging socket 11 connecting chargers can charge to described video player panel 7.
In addition, described porcelain cylinder 2 and described Metallic rod 4 two ends are equipped with described binding post 5.
In addition, on described porcelain cylinder 2, be wound with resistance wire.
In addition, described video player support 6 is obliquely installed.
In addition, described video player support 6 can disassemble from described slide rheostat support 1.
Operation principle of the present utility model is for to be fixedly installed in porcelain cylinder 2 and Metallic rod 4 opposing parallel settings on slide rheostat support 1, on porcelain cylinder 2, be wound with resistance wire, porcelain cylinder 2 and Metallic rod 4 two ends are equipped with binding post 5, slide plate 3 is slidably connected between porcelain cylinder 2 and Metallic rod 4, video player support 6 is fixedly installed in slide rheostat support 1 lower end, video player panel 7 is located in video player support 6, and video player support 6 is obliquely installed, and is convenient to watching of instructional video.
Video player panel 7 upper surfaces are provided with display screen 8, external speaker 9 and Play Control key 10, video player panel 7 bottoms are provided with charging socket 11 and data card slot 12, video player panel 7 carrys out the video data in reading out data card by the interior grafting data card of data card slot 12, user can copy resources material in data card, then data card is plugged in data card slot 12 and reads data information, video player panel 7 one sides are provided with volume adjusting key 13 and earphone jack 14, charging socket 11 connecting chargers can charge to video player panel 7, make 7 moment of video playback panel keep electric weight not affect normal use.
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 (7)
1. one kind has the slide rheostat of instructional video playing function, it is characterized in that, comprise: slide rheostat support, porcelain cylinder, slide plate, Metallic rod, binding post, video player support and video player panel, described porcelain cylinder and the setting of described Metallic rod opposing parallel are fixedly installed on described slide rheostat support, described slide plate is slidably connected between described porcelain cylinder and described Metallic rod, described video player support is fixedly installed in described slide rheostat support lower end, described video player panel is located in described video player support, described video player panel upper surface is provided with display screen, external speaker and Play Control key, described video player panel bottom is provided with charging socket and data card slot, described video player panel one side is provided with volume adjusting key and earphone jack.
2. the slide rheostat with instructional video playing function according to claim 1, is characterized in that, described video player panel carrys out the video data in reading out data card by the data card of pegging graft in data card slot.
3. the slide rheostat with instructional video playing function according to claim 1, is characterized in that, described charging socket connecting charger can be to described video player panel charging.
4. the slide rheostat with instructional video playing function according to claim 1, is characterized in that, described porcelain cylinder and described Metallic rod two ends are equipped with described binding post.
5. the slide rheostat with instructional video playing function according to claim 1, is characterized in that, on described porcelain cylinder, is wound with resistance wire.
6. the slide rheostat with instructional video playing function according to claim 1, is characterized in that, described video player support is obliquely installed.
7. the slide rheostat with instructional video playing function according to claim 1, is characterized in that, described video player support can disassemble from described slide rheostat support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300528.6U CN203910395U (en) | 2014-06-09 | 2014-06-09 | Slide rheostat with teaching video play function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420300528.6U CN203910395U (en) | 2014-06-09 | 2014-06-09 | Slide rheostat with teaching video play function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203910395U true CN203910395U (en) | 2014-10-29 |
Family
ID=51784652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420300528.6U Expired - Fee Related CN203910395U (en) | 2014-06-09 | 2014-06-09 | Slide rheostat with teaching video play function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203910395U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987008A (en) * | 2018-08-23 | 2018-12-11 | 汤列夫 | A kind of experimental teaching slide rheostat |
-
2014
- 2014-06-09 CN CN201420300528.6U patent/CN203910395U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108987008A (en) * | 2018-08-23 | 2018-12-11 | 汤列夫 | A kind of experimental teaching slide 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 |