CN204101612U - Novel universal table - Google Patents
Novel universal table Download PDFInfo
- Publication number
- CN204101612U CN204101612U CN201420529816.9U CN201420529816U CN204101612U CN 204101612 U CN204101612 U CN 204101612U CN 201420529816 U CN201420529816 U CN 201420529816U CN 204101612 U CN204101612 U CN 204101612U
- Authority
- CN
- China
- Prior art keywords
- multimeter
- measurement circuit
- resistance
- mainframe box
- negative pole
- 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
Novel universal table, belongs to teaching aid technical field.The technical solution of the utility model is: comprise multimeter main body frame, it is characterized in that being provided with collapsible handle in multimeter main body frame upper end, collapsible handle one end is provided with without friction rotating shaft, handle installation device is provided with without friction rotating shaft side, handle installation device lower end is provided with multimeter mainframe box, positive wire connector is provided with on front side of multimeter mainframe box, positive wire connector is provided with positive pole measure traverse line, positive pole measure traverse line one end is provided with positive pole sounding rod, and positive wire connector side is provided with cathode conductor connector.The utility model structure is simple, easy to use, easy and simple to handle, time saving and energy saving when Physical Education Teacher instructs student to measure electricity tittle, alleviates the work difficulty of Physical Education Teacher.
Description
Technical field:
The utility model belongs to teaching aid technical field, is a kind of Novel universal table concretely.
Background technology:
Physical Education Teacher is when instructing student to measure certain tittle of electricity, and usually need to use multimeter, what present Physical Education Teacher generally adopted is traditional multimeter.Traditional multimeter is generally made up of meter head of universal meter, universal meter body and measurement handle.But Physical Education Teacher is in daily use, and this traditional multimeter uses complicated, can not meet the request for utilization of Physical Education Teacher well, thus delay the process of teaching, add great work difficulty to Physical Education Teacher.
Summary of the invention:
The purpose of this utility model is to provide when a kind of Physical Education Teacher instructs student to measure certain tittle of electricity easy and simple to handle, time saving and energy saving Novel universal table.
The technical solution of the utility model is: comprise multimeter main body frame, it is characterized in that being provided with collapsible handle in multimeter main body frame upper end, collapsible handle one end is provided with without friction rotating shaft, handle installation device is provided with without friction rotating shaft side, handle installation device lower end is provided with multimeter mainframe box, positive wire connector is provided with on front side of multimeter mainframe box, positive wire connector is provided with positive pole measure traverse line, positive pole measure traverse line one end is provided with positive pole sounding rod, positive wire connector side is provided with cathode conductor connector, cathode conductor connector is provided with negative pole measure traverse line, negative pole measure traverse line one end is provided with negative pole sounding rod, cathode conductor connector side is provided with gauge outfit, non-uniform scale line is provided with inside gauge outfit, non-uniform scale line has arrow, cathode conductor connector lower end is provided with measuring amount and selects turn-button, measuring amount is selected turn-button to be provided with measuring amount and is selected turn-button, multimeter mainframe box side is provided with multimeter switch, multimeter switch has arranging batteries place, resistance measurement circuit is provided with in multimeter mainframe box, resistance measurement circuit is provided with internal battery, internal battery side is provided with slide rheostat, slide rheostat side is provided with protective resistance, resistance measurement circuit side is provided with current measurement circuit, current measurement circuit side is provided with DC voltage measurement circuit, DC voltage measurement circuit is provided with direct current protecting resistance, DC voltage measurement circuit side is provided with ac voltage measurement circuit, ac voltage measurement circuit is provided with harmonics resistance, harmonics resistance side is provided with diode, ac voltage measurement circuit side is provided with extraneous negative pole, extraneous negative pole side is provided with extraneous positive pole, extraneous negative pole one end is provided with gauge outfit protective resistance.
As preferably, described collapsible handle is provided with anti-skidding leather sheath.
As preferably, described multimeter mainframe box lower end is provided with pad.
As preferably, described multimeter switch upper end is provided with switch indication light.
The beneficial effects of the utility model are: the utility model structure is simple, easy to use, easy and simple to handle, time saving and energy saving when Physical Education Teacher instructs student to measure electricity tittle, alleviate the work difficulty of Physical Education Teacher.
Accompanying drawing illustrates:
Accompanying drawing 1 is the utility model one-piece construction schematic diagram.
Accompanying drawing 2 is the structural representation of the utility model multimeter mainframe box inside.
In figure 1, multimeter main body frame, 2, collapsible handle, 3, without friction rotating shaft, 4, handle installation device, 5, multimeter mainframe box, 6, positive wire connector, 7, positive pole measure traverse line, 8, positive pole sounding rod, 9, cathode conductor connector, 10, negative pole measure traverse line, 11, negative pole sounding rod, 12, gauge outfit, 13, non-uniform scale line, 14, arrow, 15, measuring amount selects turn-button, 16, measuring amount selects turn-button, 17, multimeter switch, 18, arranging batteries place, 19, resistance measurement circuit, 20, internal battery, 21, slide rheostat, 22, protective resistance, 23, current measurement circuit, 24, DC voltage measurement circuit, 25, direct current protecting resistance, 26, ac voltage measurement circuit, 27, harmonics resistance, 28, diode, 29, extraneous negative pole, 30, extraneous positive pole, 31, gauge outfit protective resistance, 32, anti-skidding leather sheath, 33, pad, 34, switch indication light.
Embodiment:
Comprise multimeter main body frame 1, it is characterized in that being provided with collapsible handle 2 in multimeter main body frame 1 upper end, collapsible handle 2 one end is provided with without friction rotating shaft 3, handle installation device 4 is provided with without friction rotating shaft 3 side, handle installation device 4 lower end is provided with multimeter mainframe box 5, positive wire connector 6 is provided with on front side of multimeter mainframe box 5, positive wire connector 6 is provided with positive pole measure traverse line 7, positive pole measure traverse line 7 one end is provided with positive pole sounding rod 8, positive wire connector 6 side is provided with cathode conductor connector 9, cathode conductor connector 9 is provided with negative pole measure traverse line 10, negative pole measure traverse line 10 one end is provided with negative pole sounding rod 11, cathode conductor connector 9 side is provided with gauge outfit 12, non-uniform scale line 13 is provided with inside gauge outfit 12, non-uniform scale line 13 has arrow 14, cathode conductor connector 9 lower end is provided with measuring amount and selects turn-button 15, measuring amount is selected turn-button 15 to be provided with measuring amount and is selected turn-button 16, multimeter mainframe box 5 side is provided with multimeter switch 17, multimeter switch 17 has arranging batteries place 18, resistance measurement circuit 19 is provided with in multimeter mainframe box 5, resistance measurement circuit 19 is provided with internal battery 20, internal battery 20 side is provided with slide rheostat 21, slide rheostat 21 side is provided with protective resistance 22, resistance measurement circuit 19 side is provided with current measurement circuit 23, current measurement circuit 23 side is provided with DC voltage measurement circuit 24, DC voltage measurement circuit 24 is provided with direct current protecting resistance 25, DC voltage measurement circuit 24 side is provided with ac voltage measurement circuit 26, ac voltage measurement circuit 26 is provided with harmonics resistance 27, harmonics resistance 27 side is provided with diode 28, ac voltage measurement circuit 26 side is provided with extraneous negative pole 29, extraneous negative pole 29 side is provided with extraneous positive pole 30, extraneous negative pole 29 one end is provided with gauge outfit protective resistance 31.Physical Education Teacher is when using Novel universal table, measuring amount is regulated to select turn-button 16 according to the amount of required measurement, if multimeter switch 17 need be opened when measuring amount is resistance, positive pole sounding rod 8 is put in positive pole, negative pole sounding rod 11 is put in negative pole, observe gauge outfit 12, correct reading arrow 14 indication data, notice that non-uniform scale line 13 is not made mistakes, if need mobile multimeter, with portable on collapsible handle 2.
As preferably, described collapsible handle 2 is provided with anti-skidding leather sheath 32.Such setting, is easy to grasp, good antiskid effect.
As preferably, described multimeter mainframe box 5 lower end is provided with pad 33.Such setting, can make placement more stable.
As preferably, described multimeter switch 17 upper end is provided with switch indication light 34.Whether such setting, be convenient to observe and open.
Claims (4)
1. Novel universal table, comprise multimeter main body frame (1), it is characterized in that: be provided with collapsible handle (2) in multimeter main body frame (1) upper end, collapsible handle (2) one end is provided with without friction rotating shaft (3), handle installation device (4) is provided with without friction rotating shaft (3) side, handle installation device (4) lower end is provided with multimeter mainframe box (5), multimeter mainframe box (5) front side is provided with positive wire connector (6), positive wire connector (6) is provided with positive pole measure traverse line (7), positive pole measure traverse line (7) one end is provided with positive pole sounding rod (8), positive wire connector (6) side is provided with cathode conductor connector (9), cathode conductor connector (9) is provided with negative pole measure traverse line (10), negative pole measure traverse line (10) one end is provided with negative pole sounding rod (11), cathode conductor connector (9) side is provided with gauge outfit (12), gauge outfit (12) inner side is provided with non-uniform scale line (13), non-uniform scale line (13) has arrow (14), cathode conductor connector (9) lower end is provided with measuring amount and selects turn-button (15), measuring amount is selected turn-button (15) to be provided with measuring amount and is selected turn-button (16), multimeter mainframe box (5) side is provided with multimeter switch (17), multimeter switch (17) has arranging batteries place (18), resistance measurement circuit (19) is provided with in multimeter mainframe box (5), resistance measurement circuit (19) is provided with internal battery (20), internal battery (20) side is provided with slide rheostat (21), slide rheostat (21) side is provided with protective resistance (22), resistance measurement circuit (19) side is provided with current measurement circuit (23), current measurement circuit (23) side is provided with DC voltage measurement circuit (24), DC voltage measurement circuit (24) is provided with direct current protecting resistance (25), DC voltage measurement circuit (24) side is provided with ac voltage measurement circuit (26), ac voltage measurement circuit (26) is provided with harmonics resistance (27), harmonics resistance (27) side is provided with diode (28), ac voltage measurement circuit (26) side is provided with extraneous negative pole (29), extraneous negative pole (29) side is provided with extraneous positive pole (30), extraneous negative pole (29) one end is provided with gauge outfit protective resistance (31).
2. Novel universal table according to claim 1, is characterized in that: described collapsible handle (2) is provided with anti-skidding leather sheath (32).
3. Novel universal table according to claim 1, is characterized in that: described multimeter mainframe box (5) lower end is provided with pad (33).
4. Novel universal table according to claim 1, is characterized in that: described multimeter switch (17) upper end is provided with switch indication light (34).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529816.9U CN204101612U (en) | 2014-09-06 | 2014-09-06 | Novel universal table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420529816.9U CN204101612U (en) | 2014-09-06 | 2014-09-06 | Novel universal table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101612U true CN204101612U (en) | 2015-01-14 |
Family
ID=52270030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420529816.9U Expired - Fee Related CN204101612U (en) | 2014-09-06 | 2014-09-06 | Novel universal table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204101612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764917A (en) * | 2015-04-29 | 2015-07-08 | 苏州泰欧阔仪器科技有限公司 | Universal meter convenient to use |
-
2014
- 2014-09-06 CN CN201420529816.9U patent/CN204101612U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104764917A (en) * | 2015-04-29 | 2015-07-08 | 苏州泰欧阔仪器科技有限公司 | Universal meter convenient to use |
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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: 20150114 Termination date: 20150906 |
|
| EXPY | Termination of patent right or utility model |