CN204029217U - Mechanics metering device is used in a kind of teaching - Google Patents
Mechanics metering device is used in a kind of teaching Download PDFInfo
- Publication number
- CN204029217U CN204029217U CN201420317358.2U CN201420317358U CN204029217U CN 204029217 U CN204029217 U CN 204029217U CN 201420317358 U CN201420317358 U CN 201420317358U CN 204029217 U CN204029217 U CN 204029217U
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- China
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- teaching
- metering device
- panel
- upper cover
- plate
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Abstract
The utility model discloses a kind of teaching mechanics metering device, comprise instrument box and panel board, described panel board is arranged on instrument box inside, described instrument box comprises casing and upper cover, described casing front panel, rear panel, left plate, right plate and base plate form, described front and back panels and left side plate are vertically set on substrate, and described rear panel is provided with gathering sill, and described upper cover is arranged in rear panel gathering sill.By the way, mechanics metering device is used in the utility model teaching, structure is simple, safe and convenient to use, minimum voltage can be sent by faculty during use, avoid student to adjust disorderly voltage, cause in teaching process, each different phenomenon of teaching voltage levels or the security incident caused due to high pressure.
Description
Technical field
The utility model relates to teaching equipment, particularly relates to a kind of teaching mechanics metering device.
Background technology
In modern teaching, mechanics instrument is an indispensable teaching aid in instruments used for education, and teaching with mechanics instrument in use, safety be in the weight in teaching process among, so the Safety output voltage of control mechanics instrument is particularly important.
In prior art, mechanics instrument is used in teaching, and output voltage height can, by student's free adjustment, be difficult to control the safe voltage in teaching, the utility model can send minimum voltage by faculty, avoid student to adjust disorderly voltage, cause in teaching process, the phenomenon that each teaching voltage levels is different.
Utility model content
The technical matters that the utility model mainly solves is to provide a kind of teaching mechanics metering device, and structure is simple, safe and convenient to use, minimum voltage can be sent by faculty, avoid student to adjust disorderly voltage, cause in teaching process, the phenomenon that each teaching voltage levels is different.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: provide a kind of teaching mechanics metering device, comprise instrument box and panel board, described panel board is arranged on instrument box inside, described instrument box comprises casing and upper cover, and described casing front panel, rear panel, left plate, right plate and base plate form, and described front and back panels and left side plate are vertically set on substrate, described rear panel is provided with gathering sill, and described upper cover is arranged in rear panel gathering sill.
In the utility model preferred embodiment, described front panel, rear panel, left plate and right plate and base plate time processing shaping.
In the utility model preferred embodiment, described upper cover side is provided with block, described block and upper cover time processing shaping.
In the utility model preferred embodiment, described left plate and right plate are respectively arranged with web joint, described web joint l-shaped.
In the utility model preferred embodiment, described panel board surface set gradually voltage table, voltage-regulation knob, work or overload display lamp, supply socket, reset button, interchange binding post, direct current binding post, supply socket.
The beneficial effects of the utility model are: a kind of teaching mechanics of the utility model metering device, and structure is simple, safe and convenient to use, minimum voltage can be sent by faculty, avoid student to adjust disorderly voltage, cause in teaching process, the phenomenon that each teaching voltage levels is different.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more 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 these accompanying drawings, wherein:
Fig. 1 is the structural representation of the utility model teaching mechanics metering device one preferred embodiment.
Fig. 2 is the left view of Fig. 1;
Fig. 3 is the vertical view of Fig. 1;
In accompanying drawing, the mark of each parts is as follows: 1, instrument box, 1-1, casing, 1-2, upper cover 1-2-1, block, and 2, panel board, 2-1 voltage table, 2-2, voltage-regulation knob, 2-3, work or overload display lamp, 2-4, supply socket, 2-5, reset button, 2-6, interchange binding post, 2-7, direct current binding post, 2-8, supply socket, 3, front panel, 4, rear panel, 5, left plate, 5-1, web joint, 6, right plate, 6-1, web joint, 7, base plate, 8, block.
Embodiment
Be clearly and completely described to the technical scheme in the utility model embodiment below, obviously, described embodiment is only a part of embodiment of the present utility model, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 to Fig. 3, the utility model embodiment provides following technical scheme.
In one embodiment, mechanics metering device is used in a kind of teaching, comprise instrument box 1 and panel board 2, it is inner that described panel board 2 is arranged on instrument box 1, described instrument box 1 comprises casing 1-1 and upper cover 1-2, described casing 1-1 is made up of front panel 3, rear panel 4, left plate 5, right plate 6 and base plate 7, described front and back panels (3,4) and left side plate (5,6) are vertically set on above base plate 7, described rear panel 4 is provided with gathering sill 4-1, and described upper cover 1-2 is arranged in rear panel 4 gathering sill 4-1.
In above-mentioned, upper cover 1-2 can move up and down along the gathering sill 4-1 of rear panel 4, when upper cover 2 moves to casing 1-1 top, turns down upper cover 1-2, can just close by casing 1-1, the panel board 2 in protection casing.
Be different from prior art, in one embodiment, described front panel 3, rear panel 4, left plate 5 and right plate 6 is shaping with base plate 7 time processing.
Be different from prior art, in one embodiment, described upper cover 1-2 side is provided with block 8, and described block 8 is shaping with upper cover 1-2 time processing.
Be different from prior art, in one embodiment, described left plate 5 and right plate 6 be respectively arranged with web joint 5-1 and 6-1, described web joint 5-1 (6-1) l-shaped.
Be different from prior art, in one embodiment, described panel board 2 surface sets gradually voltage table 2-1, voltage-regulation knob 2-2, work or overload display lamp 2-3, supply socket 2-4, reset button 2-5, exchanges binding post 2-6, direct current binding post 2-7, supply socket 2-8.
Be different from prior art, in one embodiment, adjustable resistance is connected with in described interchange binding post 2-6 and direct current binding post 2-7, when faculty sends 24V voltage, by regulating adjustable resistance, the voltage of 1.5-24V can be recalled for experiment, the size of voltage is sent primarily of faculty, avoid student to adjust disorderly voltage, cause in teaching process, the phenomenon that each teaching voltage levels is different.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; 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 (5)
1. mechanics metering device is used in a teaching, it is characterized in that, comprise instrument box and panel board, described panel board is arranged on instrument box inside, described instrument box comprises casing and upper cover, and described casing front panel, rear panel, left plate, right plate and base plate form, and described front and back panels and left side plate are vertically set on substrate, described rear panel is provided with gathering sill, and described upper cover is arranged in rear panel gathering sill.
2. teaching mechanics metering device according to claim 1, is characterized in that, described front panel, rear panel, left plate and right plate and base plate time processing shaping.
3. teaching mechanics metering device according to claim 1, is characterized in that, described upper cover side is provided with block, described block and upper cover time processing shaping.
4. according to teaching mechanics metering device according to claim 1, it is characterized in that, described left plate and right plate are respectively arranged with web joint, described web joint l-shaped.
5. teaching mechanics metering device according to claim 1, it is characterized in that, described panel board surface set gradually voltage table, voltage-regulation knob, work or overload display lamp, supply socket, reset button, interchange binding post, direct current binding post, supply socket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317358.2U CN204029217U (en) | 2014-06-16 | 2014-06-16 | Mechanics metering device is used in a kind of teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420317358.2U CN204029217U (en) | 2014-06-16 | 2014-06-16 | Mechanics metering device is used in a kind of teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204029217U true CN204029217U (en) | 2014-12-17 |
Family
ID=52069053
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420317358.2U Expired - Fee Related CN204029217U (en) | 2014-06-16 | 2014-06-16 | Mechanics metering device is used in a kind of teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204029217U (en) |
-
2014
- 2014-06-16 CN CN201420317358.2U patent/CN204029217U/en not_active Expired - Fee Related
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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: 20141217 Termination date: 20170616 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |