CN209247854U - A kind of network digital multimeter - Google Patents
A kind of network digital multimeter Download PDFInfo
- Publication number
- CN209247854U CN209247854U CN201821444518.4U CN201821444518U CN209247854U CN 209247854 U CN209247854 U CN 209247854U CN 201821444518 U CN201821444518 U CN 201821444518U CN 209247854 U CN209247854 U CN 209247854U
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- China
- Prior art keywords
- shell
- detection pen
- cathode
- conducting wires
- pen
- 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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- 238000001514 detection method Methods 0.000 claims abstract description 45
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 239000000428 dust Substances 0.000 claims description 19
- 230000004323 axial length Effects 0.000 claims description 6
- 238000001727 in vivo Methods 0.000 claims 2
- 238000004804 winding Methods 0.000 abstract description 3
- 101000579647 Penaeus vannamei Penaeidin-2a Proteins 0.000 description 7
- 238000005259 measurement Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The utility model provides a kind of network digital multimeter, including shell, circuit board, anode detection pen, cathode detects pen and battery, circuit board is connect with battery, anode detection pen and cathode detection pen are connect with circuit board respectively through two conducting wires, it is respectively used to store the hole of anode detection pen and cathode detection pen there are two setting on the shell, the spool for winding two conducting wires is rotatably equipped in the shell, two conducting wires are fixedly connected with spool, the other end of two conducting wires is pierced by shell by a hole and is connect respectively with anode detection pen and cathode detection pen, the lower rotation of the shell is equipped with for rotating spool to wind two conducting wires and then anode detection pen and cathode detection pen is driven to be respectively accommodated in the rotational handle in two holes.The utility model structure is simple, easy to use, and when can effectively avoid multimeter from leaving unused, test pencil connecting wire is arbitrarily wrapped on multimeter by technical staff, caused by conducting wire easily pull apart or knotting tangle up.
Description
Technical field
The utility model relates to multimeter technical fields, and in particular to a kind of network digital multimeter.
Background technique
Digital multimeter is the electronic measuring instrument for electric measurement, it by cooperating with flexible coil, mainly for
Voltage, resistance and electric current measure, and multifunctional electronic measuring instrument of the digital multimeter as modernization is widely used in object
The fields of measurement such as reason, electrical, electronics.In network test, network maintenance staff is typically necessary instrument and has low-voltage, small electricity
Resistance, the basic electric parameters testing function such as on-off of route, so general maintenance personnel has a multimeter.
Utility model content
The goal of the invention of the utility model is place against the above deficiency, provides a kind of easy to use, effectively prevent leading
The network digital multimeter of line tangled up and knotted.
The utility model solves the first scheme used by technical problem: a kind of network digital multimeter, including shell
Body, circuit board, anode detection pen, cathode detection pen and battery, circuit board are connect with battery, anode detection pen and cathode detection
Pen connect with circuit board respectively through two conducting wires, sets that there are two be respectively used to store anode detection pen and cathode is examined on the shell
The hole of pen is surveyed, the spool for winding two conducting wires is rotatably equipped in the shell, two conducting wires are solid with spool
Fixed connection, the other end of two conducting wires is pierced by shell by a hole to be connect with anode detection pen and cathode detection pen respectively, described
The lower rotation of shell is equipped with for rotating spool to wind two conducting wires and then drive anode detection pen and cathode detection
Pen is respectively accommodated in the rotational handle in two holes.
Further, anode detection pen or cathode detection pen are taken out out of hole for convenience；The spool is vertical
Be rotatably installed in shell, two hole horizontals are set in the housing, the axial length in described hole be slightly less than anode detection pen or
The axial length of cathode detection pen.
Further, the key face of watchcase accumulates dust in order to prevent, causes the inconvenience of cleaning；Peace is slided on the shell
Equipped with dust cover, the dust cover is in ㄇ shape structure, and the two sides of dust cover are respectively equipped with the T-shaped slider for the setting that extends internally, institute
The two sides for stating shell are equipped with T shape sliding slot for the T-shaped slider that is slidably installed, are all provided at the top and bottom of the T shape sliding slot useful
In preventing T-shaped slider from skidding off the limited block in T shape sliding slot.
Further, in order to avoid needing to climb when Measuring error, not the case where Portable belt multimeter；After the shell
Side is equipped with for the circular elastic band by shell tying-up on arm.
Further, it in order to which network tester and multimeter become one, is easy to use；The network digital general-purpose
Table further includes network tester, and the shell is equipped with the socket for grafting network tester, is additionally provided with use on the shell
In the jack of input test signal.
For the prior art, the utility model has the advantage that the utility model structure is simple, easy to use,
When can effectively avoid multimeter from leaving unused, test pencil connecting wire is arbitrarily wrapped on multimeter by technical staff, caused by conducting wire it is easy
It pulls apart or knotting tangle up, becomes disorderly and unsystematic, or even cause the damage of pen meter of universal meter, cause test pencil not to be available, make
The case where at unnecessary economic loss；Also, the setting of dust cover effectively avoids dust accretions in key face, caused by clean
Inconvenience, largely provide use upper convenience.
Detailed description of the invention
The utility model is described in further detail in conjunction with the embodiments with reference to the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the Structure explosion diagram of the utility model；
Fig. 3 is the structural side view of the utility model；
Fig. 4 is the structural schematic diagram of spool；
Fig. 5 is the structural schematic diagram of dust cover.
In figure: 1- shell；2- anode detects pen；3- cathode detects pen；4- conducting wire；5- network tester；6- jack；7-
Socket；8-T shape sliding slot；9- hole；10- spool；11- dust cover；12-T shape sliding block；13- circular elastic band.
Specific embodiment
The content of the present invention is described in detail with specific embodiment with reference to the accompanying drawings of the specification:
Specific embodiment: as shown in Figs. 1-5, the present embodiment provides a kind of network digital multimeters, including shell 1, circuit
Plate, anode detection pen 2, cathode detection pen 3 and battery, circuit board are connect with battery, and anode detection pen 2 and cathode detect pen 3
It is connect respectively with circuit board through two conducting wires 4, sets that there are two be respectively used to store anode detection pen 2 and cathode on the shell 1
The hole 9 for detecting pen 3, is rotatably equipped with the spool 10 for winding two conducting wires 4 in the shell 1, two conducting wires 4 with
Spool 10 is fixedly connected, and the other end of two conducting wires 4 is pierced by shell 1 by hole 9 to be examined with anode detection pen 2 and cathode respectively
It surveys pen 3 to connect, the lower rotation of the shell 1 is equipped with for rotating spool 10 to wind two conducting wires 4 and then drive just
Pole detection pen 2 and cathode detection pen 3 are respectively accommodated in the rotational handle in two holes 9.
In the present embodiment, anode detection pen 2 or cathode detection pen 3 are taken out out of hole 9 for convenience；The spiral
Axis 10 is rotatably installed in vertically in shell 1, and two holes 9 are horizontal to be set in shell 1, and the axial length in described hole 9 is slightly less than
The axial length of anode detection pen 2 or cathode detection pen 3.
In the present embodiment, the key face of watchcase accumulates dust in order to prevent, causes the inconvenience of cleaning；On the shell 1
It is slidably fitted with dust cover 11, the dust cover 11 is in ㄇ shape structure, and the two sides of dust cover 11 are respectively equipped with the setting that extends internally
T-shaped slider 12, the two sides of the shell 1 are equipped with the T shape sliding slot 8 for the T shape sliding block 12 that is slidably installed, the T shape sliding slot 8
Top and bottom be equipped with for preventing T-shaped slider 12 from skidding off the limited block in T shape sliding slot 8, T-shaped slider 12 is by different-diameter
The first cylinder and the second cylinder composition, the diameter of the first cylinder slided in T shape sliding slot 8, which is greater than, to be connected on dust cover
The diameter of second cylinder, and the lateral groove depth of the diameter of the first cylinder and T shape sliding slot 8 is adapted so that dust cover can opposite shell
1 is rotated by 90 °, and the middle position of 1 side of shell is arranged in T shape sliding slot 8 here, so that dust cover 11 slides into top or most bottom
When end, it can rotate dust cover 11 by turning to 1 rear side of shell on front side of shell 1, the presence of dust cover 11 is avoided to interfere with ten thousand
With the normal use of table.
In the present embodiment, in order to avoid needing to climb when Measuring error, not the case where Portable belt multimeter；The shell
1 rear side is equipped with for the circular elastic band 13 by 1 tying-up of shell on arm.
In the present embodiment, data are observed when detecting for convenience；The display screen is rotatably installed on shell 1, described
Shell 1 is equipped with the groove for installing display screen, and the display screen is rotatably installed in groove by two shafts.
In the present embodiment, it in order to which network tester 5 becomes one with multimeter, is easy to use；The network number
Word multimeter further includes network tester 5, and the shell 1 is equipped with the socket 7 for grafting network tester 5, the shell
The jack 6 for input test signal is additionally provided on 1.
The utility model in addition to ordinary multimeter resistance measurement, voltage measurement, other than current measurement function, reference is new
Circuit design can be used in the detection of various cables, telephone wire, data line, designed, can be facilitated by new network test
The general cable patched, telephone wire, data line on the market are detected, whether to judge good, while can also judge
It is bad to which specific core, facilitate the use of network maintenance staff, this multimeter combines the function of two instrument, especially
It is to improve in shape, it can network test part can also be used separately by composite measurement.
The above description is only the embodiments of the present invention, is not intended to limit the scope of patent protection of the utility model,
Equivalent structure or equivalent flow shift made by using the description of the utility model and the drawings, is directly or indirectly transported
Used in other related technical areas, it is also included in the patent protection scope of the utility model.
Claims (5)
1. a kind of network digital multimeter, it is characterised in that: including shell, circuit board, anode detection pen, cathode detection pen and
Battery, circuit board are connect with battery, and anode detection pen and cathode detection pen are connect with circuit board respectively through two conducting wires, the shell
It is respectively used to store the hole of anode detection pen and cathode detection pen there are two setting on body, is rotatably equipped with and is used in the shell
The spool of two conducting wires is wound, two conducting wires are fixedly connected with spool, and the other end of two conducting wires is pierced by shell by a hole
In vivo respectively with anode detection pen and cathode detection pen connect, the lower rotation of the shell be equipped with for rotate spool with
It winds two conducting wires and then anode detection pen and cathode detection pen is driven to be respectively accommodated in the rotational handle in two holes.
2. network digital multimeter according to claim 1, it is characterised in that: the spool is rotatably installed in shell vertically
In vivo, two hole horizontals are set in the housing, and the axial length in described hole is slightly less than anode detection pen or cathode detects pen
Axial length.
3. network digital multimeter according to claim 1, it is characterised in that: be slidably fitted on the shell dust-proof
Cover, the dust cover are in ㄇ shape structure, and the two sides of dust cover are respectively equipped with the T-shaped slider for the setting that extends internally, the shell
Two sides are equipped with the T shape sliding slot for the T-shaped slider that is slidably installed, and are equipped at the top and bottom of the T shape sliding slot for preventing T shape
Sliding block skids off the limited block in T shape sliding slot.
4. network digital multimeter according to claim 1, it is characterised in that: the rear side of the shell is equipped with for by shell
Circular elastic band of the body tying-up on arm.
5. network digital multimeter according to claim 1, it is characterised in that: the network digital multimeter further includes net
Network tester, the shell are equipped with the socket for grafting network tester, are additionally provided on the shell for input test
The jack of signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444518.4U CN209247854U (en) | 2018-09-04 | 2018-09-04 | A kind of network digital multimeter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821444518.4U CN209247854U (en) | 2018-09-04 | 2018-09-04 | A kind of network digital multimeter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209247854U true CN209247854U (en) | 2019-08-13 |
Family
ID=67517474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821444518.4U Expired - Fee Related CN209247854U (en) | 2018-09-04 | 2018-09-04 | A kind of network digital multimeter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209247854U (en) |
-
2018
- 2018-09-04 CN CN201821444518.4U patent/CN209247854U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190813 |