CN207181496U - A kind of universal meter - Google Patents
A kind of universal meter Download PDFInfo
- Publication number
- CN207181496U CN207181496U CN201720952844.5U CN201720952844U CN207181496U CN 207181496 U CN207181496 U CN 207181496U CN 201720952844 U CN201720952844 U CN 201720952844U CN 207181496 U CN207181496 U CN 207181496U
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- China
- Prior art keywords
- wire
- dial plate
- rotary shaft
- fixed
- universal meter
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Abstract
The utility model provides a kind of universal meter, including dial plate, the dial plate bottom is provided with containing cavities, rotary shaft is provided with the containing cavities, the rotary shaft top is provided with turncap, it is wound with the first wire and the second wire in the rotary shaft, first wire includes the active wire of fixed wire and winding on the rotating shaft, and the structure of the first wire and the second wire is identical.When needing to use universal meter, turncap is rotated, active wire is gradually stretched out outside dial plate；When without using universal meter, opposite direction rotates turncap, and active wire can be rewound around rotary shaft.The universal meter of such a structure, there is the structure that stores wire, effectively prevent wire in folding and unfolding and easy rambling phenomenon when carrying, it is simple in construction, it is convenient and practical.
Description
Technical field
Measuring instrument technical field is the utility model is related to, more particularly to a kind of universal meter.
Background technology
Universal meter, also known as multimeter, multi-meter etc., be widely used in measurement resistance, electric current, the characteristic such as voltage, be electrician with
The indispensable survey tool of electronics technician.Universal meter generally includes table body, two test pencils, is set on table body
There is jack；In use, one end of two test pencils is inserted in corresponding jack respectively first, then by the other end of two test pencils
Touch on testee.
The Chinese patent of Application No. " CN201320253045.0 " discloses a kind of universal meter, including table body, numeral
Display screen and a pair of prods, the digital display screen are arranged on table body, and the prod is connected to described by wire
Table body on.
But the structure that the universal meter of this kind of structure is not stored wire, if the length of wire is longer, wire
It is easier to be intertwined, wire is streaky disorderly and unsystematic in folding and unfolding and carrying, and very big inconvenience is brought to using.
Utility model content
The purpose of this utility model is to provide a kind of universal meter, has the structure of storage wire, solves above mentioned problem.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of universal meter, including
Dial plate, is provided with plug wire hole on the dial plate, and the one end of the dial plate along its length is provided with containing cavities, in the containing cavities
Rotary shaft is provided with, the rotary shaft stretching dial plate side wall and top are provided with the turncap for rotary motion axle, described
Rotary shaft center is provided with Spacing flanges, and the rotary shaft is wound with the first wire and the respectively by boundary of the Spacing flanges
Two wires, first wire include the active wire of the fixation wire and winding of length fixation on the rotating shaft, the fixation
The interconnecting part for turning on fixed wire and active wire is connected between wire and active wire, described fixed wire one end is worn
Cross in containing cavities side wall insertion plug wire hole, the other end of the fixed wire is fixed on interconnecting part；One end of the active wire
Interconnecting part is fixed on, the other end of the active wire stretches out containing cavities side wall and top is provided with test pen, and described first leads
The structure of line and the second wire is identical.
By using above-mentioned technical proposal, when needing to use dial plate to be tested, turncap, the rotation of turncap are rotated
Rotary shaft can be driven to rotate.With the rotation of rotary shaft, the fixation wire being arranged between plug wire hole and interconnecting part is motionless,
And the one end of active wire away from interconnecting part wound on the rotating shaft can progressively disengage rotary shaft, the activity for departing from rotary shaft is led
Line is in loose condition (of surface).Test pen is pulled towards away from one end of dial plate, the mobile of test pen can be driven in loose condition (of surface)
Active wire gradually occurs to move outwardly, and the active wire length on the outside of dial plate gradually lengthens.Pull the work of suitable length
After dynamic wire, dependence test is carried out to object by test pen.After the completion of test, opposite direction rotates turncap, rotating cap
Rotational band turn moving axis rotates, and departing from the active wire of rotary shaft can gradually rewind on the rotating shaft.The ten thousand of such a structure
With table, there is the structure for storing wire, effectively prevent wire in folding and unfolding and easy rambling phenomenon when carrying,
It is simple in construction, it is convenient and practical.
Preferably, the interconnecting part includes the conducting block that rotary shaft extends radially out, it is provided with outside the conducting block
The conducting ring being fixedly connected with containing cavities side wall, it is rotatablely connected between the conducting ring and conducting block, the fixed wire is remote
One end of plug wire hole is fixed on conducting ring, and the one end of the active wire away from test pen is fixed on conducting block.
By using above-mentioned technical proposal, interconnecting part is provided for around rotary shaft to occur in completion active wire
On the premise of winding and disengaging, fixed wire and active wire are connected, ensures the integrality of the first wire and the second conductor structure,
Electric current can pass through plug wire hole and be circulated to test pen, so as to be tested.When rotary shaft rotates, conducting block with
Rotary shaft synchronous axial system, the active wire one end being connected with conducting block will not depart from, active wire away from conducting block one
End progressively disengages or wound on the rotating shaft；Fixed wire one end is inserted in plug wire hole, and the other end is fixed on conducting ring, is led
Electric ring is fixedly connected with containing cavities side wall, therefore during rotary shaft rotation, the position of fixed wire will not change.
Preferably, the conducting ring madial wall, which is circumferentially recessed, conduction trough, led described in the conducting block fitting insertion
In groove.
By using above-mentioned technical proposal, conducting block is bonded inlay card in conduction trough, the rotational band moving conductive block of rotary shaft
Rotated in conduction trough.Therefore, conducting block is can be on the premise of facing conductive ring rotates, while meets conduction
Conducting between block and conducting ring.
Preferably, the dial plate lateral wall is provided with the inlay card part for inlay card test pen.
By using above-mentioned technical proposal, test pen is exposed in the outside of dial plate, is on the one hand easier to fracture, the opposing party
Face is easier to prick people by mistake.Therefore, by inlay card part of the test pen inlay card on the outside of dial plate, test pen can effectively be fixed
Position.In use, taken out from inlay card part；When not in use, inlay card is in inlay card part.
Preferably, the inlay card part includes the semi-circular caulking groove for being fixed on dial plate lateral wall.
By using above-mentioned technical proposal, semi-circular caulking groove is provided for inlay card test pen, when using test pen,
Extract test pen use out from semi-circular caulking groove；After the completion of test pen use, test pen is reinserted into semi-circular
In caulking groove, facilitate the fixation and storage of test pen.
Preferably, the semi-circular caulking groove inwall is provided with resilient rubbber cushion.
By using above-mentioned technical proposal, resilient rubbber cushion is provided for making test pen inlay card in semi-circular caulking groove
More close, the phenomenon for avoiding test pen from arbitrarily being skidded off from semi-circular caulking groove.
Preferably, the locking piece of locking turncap is provided with the dial plate lateral wall.
By using above-mentioned technical proposal, the setting of locking piece can fix the position of turncap, and the position of turncap is consolidated
After fixed, rotary shaft can not be rotated, and the active wire wound on the rotating shaft is also relatively fixed, therefore active wire exposes table
The length of disk can be controlled effectively.
Preferably, the locking piece includes the stopper slot being arranged on turncap, the dial plate lateral wall is hinged with energy
Inlay card is reached in stopper slot so as to limit the gag lever post of turncap.
By using above-mentioned technical proposal, when needing to rotate turncap, rotary spacing bar, make gag lever post from stopper slot
Depart from, gag lever post is cancelled for the restriction effect power of turncap, and turncap can be rotated, so as to carry out the elongation of active wire
And shortening.When needing to lock turncap, rotary spacing bar, making gag lever post inlay card, gag lever post defines rotation in stopper slot
The rotation of cap, so as to define the rotation of rotary shaft, active wire can not be stretched or retract for the fixation of turncap.
In summary, the utility model has the advantages that：
1. dial plate one end is provided with containing cavities, containing cavities be arranged to the first wire and the storage of the second wire provides storage
Standby space；
2. the stretching and recovery that are provided for completing active wire of rotary shaft and turncap, so as to according to actual test feelings
Condition, select the active wire of appropriate length；
3. inlay card part is provided for inlay card test pen, by inlay card part of the test pen inlay card on the outside of dial plate, Neng Gouyou
The position of the fixed test pen of effect；
4. the angle for being provided for fixing turncap of locking piece, so as to limit the length that active wire is located at outside take-up chamber
Degree.
Brief description of the drawings
Fig. 1 is the overall schematic of embodiment；
Fig. 2 is the partial sectional view of embodiment, for embodying the structure in containing cavities；
Fig. 3 is A portions enlarged drawing in Fig. 2, for embodying conducting block and turning on the annexation of ring；
Fig. 4 is B portions enlarged drawing in Fig. 2, for embodying locking piece structure；
Fig. 5 is the dorsal view of embodiment, for embodying card insert structure；
Fig. 6 is C portions enlarged drawing in Fig. 5, for embodying the structure of inlay card part.
In figure, 1, dial plate；2nd, plug wire hole；4th, containing cavities；5th, rotary shaft；6th, turncap；61st, stopper slot；62nd, gag lever post；
7th, Spacing flanges；8th, the first wire；81st, fixed wire；82nd, active wire；9th, the second wire；10th, test pen；11st, conducting ring；
111st, conduction trough；112nd, fix bar；12nd, conducting block；13rd, semi-circular caulking groove；14th, resilient rubbber cushion.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
This specific embodiment is only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Embodiment：
A kind of universal meter, as shown in figure 1, including dial plate 1, plug wire hole 2 is provided with dial plate 1, first is provided with dial plate 1
The wire 9 of wire 8 and second, the first wire 8 and the second wire 9 insert in corresponding plug wire hole 2 respectively.
As shown in Fig. 2 the bottom of dial plate 1 is provided with containing cavities 4, rotary shaft 5 is provided with containing cavities 4.The two of rotary shaft 5
The side wall of dial plate 1 is stretched out at end and top is provided with turncap 6, and the rotation to rotary shaft 5 can be realized by turncap 6.Turning
The middle position of moving axis 5 is provided with Spacing flanges 7, and the both ends of Spacing flanges 7 are wound with the first wire 8 and the second wire 9 respectively.
One end of first wire 8 and the second wire 9 is inserted in corresponding plug wire hole 2, other end connecting test pen 10.During test, by first
The both ends of the contact measured object of test pen 10 of the wire 9 of wire 8 and second connection, you can carry out data test.
As shown in Fig. 2 the first wire 8 includes fixed wire 81 and active wire 82, fixed wire 81 and active wire 82
Between turned on by interconnecting part.The setting of interconnecting part is to be wound in completion active wire 82 around rotary shaft 5
On the premise of disengaging, turn on fixed wire 81 and active wire 82, ensure in test electric current can by fixed wire 81,
Interconnecting part and active wire 82.For fixed wire 81, its length is fixed, and one end of fixed wire 81 passes through the side of containing cavities 4
In wall insertion plug wire hole 2, the other end of fixed wire 81 is fixed on interconnecting part.One end of active wire 82 is fixed on interconnecting part
On, the other end of active wire 82 is wrapped in rotary shaft 5 and passes the side wall of containing cavities 4.Wherein, the first wire 8 and second is led
The structure of line 9 is identical.
As shown in Figures 2 and 3, interconnecting part includes conducting block 12 and conducting ring 11, wherein：Conducting block 12 is solid with rotary shaft 5
Fixed connection, is provided with fix bar 112 between conducting ring 11 and the side wall of containing cavities 4, fix bar 112 is used to fix conducting ring 11.It is living
One end of dynamic wire 82 is fixed on conducting block 12, and one end of fixed wire 81 is fixed on conducting ring 11.Conducting ring 11 is bonded
The inner side of conducting block 12, which is circumferentially recessed, conduction trough 111, and conducting block 12 is embedded in conduction trough 111.When rotary shaft 5 rotates
When, conducting block 12 is bonded conduction trough 111 and rotated.
As shown in Figure 2 and Figure 4, in order to the position of fixed turncap 6, so as to limit the work being wrapped in rotary shaft 5
The length of dynamic wire 82, locking piece is provided with the lateral wall of dial plate 1.Locking piece includes the stopper slot being arranged on turncap 6
61, stopper slot 61 could be arranged to multiple, and the present embodiment provides two orthogonal stopper slots 61.In the outside of dial plate 1
Gag lever post 62 is provided with wall, gag lever post 62 is hinged with the lateral wall of dial plate 1, gag lever post 62 can inlay card enter in stopper slot 61, from
And the position of turncap 6 is fixed.When needing to rotate turncap 6, rotary spacing bar 62, gag lever post 62 is set to be taken off from stopper slot 61
From gag lever post 62 is cancelled for the restriction effect power of turncap 6, and turncap 6 can be rotated, so as to carry out active wire 82
Elongate or shorten.When needing to lock turncap 6, rotary spacing bar 62, make the inlay card of gag lever post 62 in stopper slot 61, gag lever post
62 define the rotation of turncap 6, and so as to define the rotation of rotary shaft 5, active wire 82 can not be drawn for the fixation of turncap 6
Stretch or retract.
As shown in Figure 5 and Figure 6, in order to fix the position of test pen 10, the lateral wall of dial plate 1 is provided with inlay card part, inlay card
Part includes semi-circular caulking groove 13, and semi-circular caulking groove 13 is fixed on the lateral wall of dial plate 1, when using test pen 10, from semi-ring
Extract the use of test pen 10 in shape caulking groove 13 out；After the completion of the use of test pen 10, test pen 10 is reinserted into semi-ring
In shape caulking groove 13, facilitate the fixation and storage of test pen 10.In order to increase between test pen 10 and semi-circular caulking groove 13
Inlay card tight ness rating, the inwall of semi-circular caulking groove 13 is provided with resilient rubbber cushion 14.
The course of work of the present embodiment is：
When needing to use dial plate 1 to be tested, rotary stopper bar 62 first, gag lever post 62 is set to depart from stopper slot 61.Its
It is secondary, turncap 6 is rotated, the rotation of turncap 6 can drive rotary shaft 5 to rotate.With the rotation of rotary shaft 5, it is wrapped in and turns
The one end of active wire 82 away from conducting block 12 on moving axis 5 can progressively disengage rotary shaft 5, depart from the active wire of rotary shaft 5
82 are in loose condition (of surface).Then, test pen 10 is pulled towards away from one end of dial plate 1, mobile can drive of test pen 10 is in
The active wire 82 of loose condition (of surface) is gradually moved, and the length of active wire 82 in the outside of dial plate 1 gradually lengthens.Finally,
After active wire 82 of suitable length are pulled, dependence test is carried out to object by test pen 10.
After the completion of test, opposite direction rotates turncap 6, and the rotational band turn moving axis 5 of turncap 6 rotates, and departs from and rotates
The active wire 82 of axle 5 can be gradually rewound in rotary shaft 5；Then by the inlay card of gag lever post 62 in stopper slot 61, test
10 inlay cards of pen complete the first wire 8 and the storage of the second wire 9 and the fixation of test pen 10 in semi-circular caulking groove 13.This
The universal meter of kind of structure, wire can be effectively avoided in folding and unfolding and easy rambling phenomenon when carrying, it is simple in construction, it is convenient
It is practical.
Claims (8)
1. a kind of universal meter, including dial plate (1), plug wire hole (2) is provided with the dial plate (1), it is characterised in that：The dial plate
(1) one end along its length is provided with containing cavities (4), and rotary shaft (5), the rotary shaft are provided with the containing cavities (4)
(5) dial plate is stretched out（1）Side wall and top are provided with for rotary motion axle（5）Turncap (6), in the rotary shaft (5)
Centre is provided with Spacing flanges (7), and the rotary shaft (5) is wound with the first wire (8) respectively with the Spacing flanges (7) for boundary
With the second wire (9), first wire (8) includes the fixation wire (81) of length fixation and is wrapped in rotary shaft (5)
Active wire (82), it is connected between the fixed wire (81) and active wire (82) for turning on fixed wire (81) and living
The interconnecting part of dynamic wire (82), described fixed wire (81) one end is interior through containing cavities (4) side wall insertion plug wire hole (2), described
The other end of fixed wire (81) is fixed on interconnecting part；One end of the active wire (82) is fixed on interconnecting part, the activity
The other end of wire (82) stretches out containing cavities (4) side wall and top is provided with test pen (10), first wire (8) and second
The structure of wire (9) is identical.
A kind of 2. universal meter according to claim 1, it is characterised in that：The interconnecting part includes rotary shaft (5) radially
The conducting block (12) extended, the conducting block (12) are provided with the conducting ring (11) being fixedly connected with containing cavities (4) side wall outside,
It is rotatablely connected between the conducting ring (11) and conducting block (12), the one end of the fixed wire (81) away from plug wire hole (2) is consolidated
It is scheduled on conducting ring (11), the one end of the active wire (82) away from test pen (10) is fixed on conducting block (12).
A kind of 3. universal meter according to claim 2, it is characterised in that：Conducting ring (11) madial wall is circumferentially recessed
There is conduction trough（111）, the embedded conduction trough of conducting block (12) fitting（111）In.
A kind of 4. universal meter according to claim 1, it is characterised in that：Dial plate (1) lateral wall is provided with for blocking
The inlay card part of embedding test pen (10).
A kind of 5. universal meter according to claim 4, it is characterised in that：The inlay card part includes being fixed on dial plate (1) outside
The semi-circular caulking groove (13) of side wall.
A kind of 6. universal meter according to claim 5, it is characterised in that：Semi-circular caulking groove (13) inwall is provided with
Resilient rubbber cushion (14).
A kind of 7. universal meter according to claim 1, it is characterised in that：Locking is provided with dial plate (1) lateral wall
The locking piece of turncap (6).
A kind of 8. universal meter according to claim 7, it is characterised in that：The locking piece includes being arranged on turncap (6)
On stopper slot（61）, dial plate (1) lateral wall be hinged with can inlay card in stopper slot（61）In so as to limiting turncap (6)
Gag lever post (62).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952844.5U CN207181496U (en) | 2017-08-01 | 2017-08-01 | A kind of universal meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720952844.5U CN207181496U (en) | 2017-08-01 | 2017-08-01 | A kind of universal meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207181496U true CN207181496U (en) | 2018-04-03 |
Family
ID=61744105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720952844.5U Expired - Fee Related CN207181496U (en) | 2017-08-01 | 2017-08-01 | A kind of universal meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207181496U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188043A (en) * | 2018-08-07 | 2019-01-11 | 芜湖九鼎电子科技有限公司 | A kind of universal meter stored safely convenient for test pencil |
| CN109444500A (en) * | 2018-10-17 | 2019-03-08 | 合肥龙多电子科技有限公司 | A kind of multimeter with function of receiving line |
-
2017
- 2017-08-01 CN CN201720952844.5U patent/CN207181496U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188043A (en) * | 2018-08-07 | 2019-01-11 | 芜湖九鼎电子科技有限公司 | A kind of universal meter stored safely convenient for test pencil |
| CN109444500A (en) * | 2018-10-17 | 2019-03-08 | 合肥龙多电子科技有限公司 | A kind of multimeter with function of receiving line |
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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: 20180403 Termination date: 20200801 |